KR19980082988A - Maintenance device of key phone system and its control method - Google Patents

Abstract

The present invention relates to a maintenance apparatus of a key phone system and a control method thereof, and in particular, a PC (1) for executing a maintenance program; An RS-232 port 2 for connecting an RS-232 cable; A first CPU 3 for processing and controlling data input and output to and from a slave; A first ROM 4 for storing a system operating program; A first RAM 5 for storing data; A second CPU (6) connected to the signal input / output terminal of the first CPU (3) to process and control data input and output to the master; A second ROM 7 for storing a system operating program; And a second RAM 8 for storing data.

The present invention connects the PC and the key phone system using an RS-232 cable, so that the data required for the operation management and maintenance of the key phone system can be grasped from the PC, thereby reducing the time required for program input, as well as the key phone. Since there is no need for a key phone for operation management of the system, users who do not need a key phone need not purchase a key phone.

Description

Maintenance device of key phone system and its control method

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a maintenance apparatus for a keyphone system and a control method thereof, and in particular, a personal computer using a modem and a connection standard (hereinafter referred to as RS-232) cable. By connecting the PC to the keyphone system, the data required for the operation management and maintenance of the keyphone system can be grasped from the PC, which reduces the time required for program input and also enables the keyphone system to manage the operation of the keyphone system. Since the user does not need a key phone, the present invention relates to a maintenance apparatus for a key phone system and a method of controlling the same.

As is well known, a general key phone system is a system that manages and controls all functions according to the use of a key phone such as ring signal generation, setting music generation, and various state voice services.

On the other hand, a general key phone system includes a first central control unit (hereinafter referred to as a CPU) 3 for controlling the state of an internal station as shown in FIG. 1; A first fixed memory device (hereinafter referred to as ROM) 4, which is connected to the signal output terminal of the first CPU 3 and stores a system operation program; A first read / write-enabled memory (hereinafter referred to as RAM) connected to the signal output terminal of the first CPU 3 and the signal input terminal of the first ROM 4 to store data; A second CPU 6 which is connected to the signal input / output terminals of the first CPU 3 and controls the state of the trunk line; A second ROM (7) connected to the signal output terminal of the second CPU (6) to store a system operation program; A second RAM (8) connected to the signal output terminal of the second CPU (6) and the signal input terminal of the second ROM (7), and storing data; An interface unit 9 connected to the station and the trunk line; And a switching matrix unit 10 connected to the signal input / output terminal of the first CPU 3 and the signal output terminal of the interface unit 9 to selectively switch the output of the interface unit 9. .

In the conventional key phone system, first, a key phone is connected to the interface unit 9, and a set number and usage specification are input from the key phone to the first CPU 3 and the second CPU 6, respectively.

In the above, the first CPU 3 and the second CPU 6 store the input setting numbers and the usage specifications according to the program modes stored in the first ROM 4 and the second ROM 7. 8) it was performed to recognize the state of use of the keypad phone.

However, the conventional key phone system as described above has a problem in that when a user installs a key phone system and inputs an operation program, a key phone phone capable of an operation program is required, and a user who does not need a key phone phone also needs to purchase a key phone.

In addition, when maintaining the program of the key phone system, there is a problem that the user is inconvenient because it takes a lot of time to analyze, change, and input data into a key phone telephone that can be maintained.

An object of the present invention is to solve the above problems, in particular, by connecting the PC and the key phone system using an RS-232 cable, it is possible to grasp the data necessary for the operation management and maintenance of the key phone system from the PC. By not only reducing the time required for program input, but also requiring no keyphone phone for the operation management of the keyphone system, the user who does not need the keyphone phone does not need to purchase the keyphone system and the control device of the keyphone system. To provide a method.

In order to achieve the above object, the maintenance apparatus of the present invention key phone system includes: a PC executing a maintenance program; An RS-232 port for connecting an RS-232 cable; A first CPU connected to an input / output terminal of the RS-232 port for processing and controlling data input and output to and from a slave; A first ROM connected to the signal output terminal of the first CPU and storing a system operation program; A first RAM connected to an input / output terminal of the first PCU and a signal output terminal of the first ROM to store data; A second CPU connected to the signal input / output terminal of the first CPU to process and control data input / output to a master; A second ROM connected to the signal output terminal of the second CPU and storing a system operation program; And a second RAM connected to the signal input / output terminal of the second CPU and the signal output terminal of the second ROM to store data.

On the other hand, the maintenance device control method of the key phone system of the present invention, the maintenance mode request response step of requesting and responding to the maintenance start signal mode from the PC to the slave; A PC request data transmitting step of transmitting data requesting an operating program of the keyphone system from the PC to the slave after the maintenance mode request response step; A slave request data transmission step of transmitting data requesting an operation program of the keyphone system from the slave to the master after the PC request data transmission step; A master data transmission step of transmitting a system operation program data to a PC through a slave after the slave request data transmission step; After the master data transmission step, the PC is a database step of database the received data; A display step of performing a display and modification operation after the database step; A master transmission judging step of performing the display step if it is not transmitted after determining whether to transmit maintenance data to the master after the display step; If it is determined that the maintenance data is to be transmitted to the master in the master transmission determination step, the PC transmits maintenance data to the master through the slave; After the maintenance data transmission step, characterized in that the master comprises a processing result transmission step for transmitting the processing result to the PC.

The maintenance mode request response step may include: a start mode request step of requesting a start mode from the PC to the slave; A mode setting step of setting a mode by the slave after the start mode request step; After the mode setting step, it is determined whether to respond to the mode in the slave, if not responding, characterized in that it comprises a slave mode response determination step for performing the start mode request step.

On the other hand, the master data transmission step, the master slave transmission step for transmitting the system operating program data from the master to the slave; A slave PC transmission step of transmitting system operating program data from the slave to the PC when the transmission is completed after the master slave transmission step; After the slave PC transmission step, if the transmission is complete, characterized in that it comprises an ETB transmission step for transmitting a transmission block terminating character (hereinafter referred to as ETB).

The display step may include a data display step of displaying data on a PC monitor; A slave end data transmission step of transmitting the end data to the slave when the display is completed in the data display step; When the display is not completed in the data display step, it is determined whether to modify the data, if not, characterized in that it comprises a data modification determination step of performing the data display step.

On the other hand, the maintenance data transmission step, the PC maintenance data transmission step of transmitting the maintenance program data from the PC to the slave; A slave ETB transmission step of transmitting an ETB from the slave to the CP after the PC maintenance data transmission step; A slave maintenance data transmission step of transmitting maintenance program data from the slave to the master after the slave ETB transmission step; And after the slave maintenance data transmission step, a write step of writing data.

The maintenance apparatus and control method of the keyphone system of the present invention, by connecting the PC and the keyphone system using an RS-232 cable, by allowing the PC to grasp the data necessary for the operation management and maintenance of the keyphone system, In addition to reducing the time required for input, the operation of the keyphone system does not require a keyphone, so users who do not need a keyphone need not purchase a keyphone.

1 is a block diagram showing a configuration of a key phone system in general;

2 is a block diagram showing the configuration of a maintenance apparatus of a keyphone system of the present invention;

3 is a flowchart illustrating an operation process of the present invention;

4 is a flowchart showing a maintenance mode request response step in FIG.

5 is a flowchart showing a master data transmission step in FIG.

6 is a flowchart showing a display step in FIG.

7 is a flowchart showing a PC data transmission step in FIG.

Explanation of symbols on the main parts of the drawings

1: PC2: RS-232 port

3: first CPU4: first ROM

5: first RAM6: second CPU

7: second ROM8: second RAM

9: interface unit 10: switching matrix unit

Hereinafter, with reference to the accompanying drawings, the configuration and operation for another embodiment of the technical concept of the maintenance apparatus and control method of the present invention key phone system in detail as follows.

EXAMPLE

In the present invention, as shown in Fig. 2, first, the RS-232 port 2 is mounted in an input / output terminal and a slave of the PC 1.

In addition, the input / output terminal of the PC 1 is connected to the input / output terminal of the RS-232 port 2 mounted in the slave via an RS-232 cable, and the input / output terminal of the first CPU 3 is connected. A signal input / output terminal of the first RAM 5 is connected to a signal input / output terminal of the first CPU 3, and a signal of the first CPU 3 is connected to the input / output terminal of the RS-232 (2). An input / output terminal of the first ROM 4 is connected between an output terminal and a signal input terminal of the first RAM 5, and the signal input / output terminal of the second CPU 6 is connected to the signal input / output terminal of the first CPU 3. A signal input / output terminal of the second RAM 8 to a signal input / output terminal of the second CPU 6, between a signal output terminal of the second CPU 6 and a signal input terminal of the second RAM 8; The present embodiment is constructed by connecting the input and output terminals of the second ROM 7.

Operation of the maintenance device of the key phone system configured as described above, as shown in Figs. 3, 4, 5, 6, and 7, from the PC (1) to the RS-232 port (2) A start mode is requested to the first CPU 3 in the slave via a connected RS-232 cable.

When the PC 1 requests the start mode, the first CPU 3 sets the start mode, and transmits a signal to the PC 1 indicating that the start mode setting is completed, and the PC 1 If the data transmission error (Error) is checked and is normal, the first CPU 3 transmits data requesting the key phone system operating program.

On the other hand, the first CPU 3 receives data requesting a keyphone system operating program transmitted from the PC 1, determines the data by the program stored in the first ROM 4, and the second CPU 6 Send data requesting the keyphone system operation program.

Further, the second CPU 6 receives data requesting a keyphone system operating program transmitted from the first CPU 3, determines the data through a program stored in the second ROM 7, and determines the second RAM ( The keyphone system operation program stored in 8) is transmitted to the slab side.

The first CPU 3 mounted in the slave receives the keyphone system operation program transmitted from the master side, stores it in the first RAM 5, transmits the system operation program data to the PC 1, and the transmission is completed. If so, send ETB.

Meanwhile, the first CPU 3 establishes a database on a hard disk in the PC 1 via an RS-232 cable, and displays the data contents on the PC 1 monitor.

In addition, the PC 1 maintains and transmits keyphone system operation data to the slave side, and the first CPU 3 transmits keyphone system operation data maintained to the master side.

The second CPU 6 receives the maintenance operation data transmitted from the slave side, stores it in the second RAM 8, notifies the PC 1 of the processing result, and terminates the program.

As described above, the maintenance apparatus and the control method of the key phone system of the present invention, in particular, by connecting the PC and the key phone system using an RS-232 cable, the data necessary for the operation management and maintenance of the key phone system from the PC By making it possible to understand, not only the time required for inputting a program is reduced, but also a keyphone telephone is not required for the operation management of the keyphone system, so that a user who does not need a keyphone telephone does not need to purchase a keyphone telephone.

Claims (6)

A PC running a maintenance program; An RS-232 port for connecting an RS-232 cable; A first CPU connected to an input / output terminal of the RS-232 port for processing and controlling data input / output to a slave; A first ROM connected to the signal output terminal of the first CPU and storing a system operation program; A first RAM connected to an input / output terminal of the first PCU and a signal output terminal of the first ROM to store data; A second CPU connected to the signal input / output terminal of the first CPU to process and control data input / output to the master; A second ROM connected to the signal output terminal of the second CPU and storing a system operation program; And a second RAM connected to the signal input / output terminal of the second CPU and the signal output terminal of the second ROM to store data. A maintenance mode request response step of requesting and responding to a maintenance start signal mode from the PC to the slave; A PC request data transmitting step of transmitting data requesting an operating program of the keyphone system from the PC to the slave after the maintenance mode request response step; A slave request data transmission step of transmitting data requesting an operation program of the keyphone system from the slave to the master after the PC request data transmission step; A master data transmission step of transmitting a system operation program data to a PC through a slave after the slave request data transmission step; After the master data transmission step, the PC is a database step of database the received data; A display step of performing a display and modification operation after the database step; A master transmission judging step of performing the display step if it is not transmitted after determining whether to transmit maintenance data to the master after the display step; If it is determined that the maintenance data is to be transmitted to the master in the master transmission determination step, the PC transmits maintenance data to the master through the slave; And a processing result transmitting step of transmitting, by the master, the processing result to the PC after the maintenance data transmitting step. The method of claim 2, wherein the maintenance mode request response step comprises: a start mode request step of requesting a start mode from the PC to the slave; A mode setting step of setting a mode by the slave after the start mode request step; After the mode setting step, the slave determines whether to respond to the mode, if it does not respond, the maintenance of the key phone system comprising the step of determining the slave mode response to perform the start mode request step Device control method. 3. The method of claim 2, wherein said master data transmission step comprises: a master slave transmission step of transmitting system operating program data from a master to a slave; A slave PC transmission step of transmitting system operating program data from the slave to the PC when the transmission is completed after the master slave transmission step; After the slave PC transmission step, if the transmission is complete, the maintenance device control method of the key phone system comprising the ETB transmission step of transmitting the ETB. The method of claim 2, wherein the displaying step comprises: a data display step of displaying data on a PC monitor; A slave end data transmission step of transmitting the end data to the slave when the display is completed in the data display step; When the display is not completed in the data display step, it is determined whether to modify the data, if not, the maintenance device control of the key phone system, characterized in that it comprises a data modification determination step of performing the data display step Way. 3. The maintenance data transmission step according to claim 2, further comprising: a PC maintenance data transmission step of transmitting maintenance program data from a PC to a slave; A slave ETB transmission step of transmitting an ETB from the slave to the CP after the PC maintenance data transmission step; A slave maintenance data transmission step of transmitting maintenance program data from the slave to the master after the slave ETB transmission step; And a write step of writing data after the slave maintenance data transmission step.