KR102361245B1 - Command terminal for disaster safety communication - Google Patents

Abstract

The present invention relates to a command terminal for disaster safety communication and, more specifically, to a command terminal for disaster safety communication, which can improve the convenience in a channel change while allowing a proper response even when a button failure problem occurs by improving an existing push-to-talk (PTT) button. The command terminal for disaster safety communication of the present invention comprises: a terminal body; an LCD screen unit displayed with information on a command-only application installed in the terminal body; a board unit protruding from a lower part of the LCD screen unit, and having a plurality of control buttons formed therein; a built-in microphone formed in the terminal body to receive a voice signal related to a work command; a speaker unit formed in the terminal body to output the voice signal received through communication; and a PTT button unit formed in the board unit to generate a PTT signal when being pressed to transmit the voice signal input through the built-in microphone. The PTT button unit includes: a first PTT button for generating a first PTT signal to allow PTT communication; and a second PTT button formed independently of the first PTT button to generate a second PTT signal to allow PTT communication.

Description

Command terminal for disaster safety communication

The present invention relates to a command terminal for disaster safety communication, and more specifically, to improve the existing PTT (Push to Talk) button so that an appropriate response can be made even if a button failure problem occurs, while improving the convenience according to the channel change. It relates to a command terminal for disaster safety communication.

Disaster safety communication command terminal is a device used by various organizations and organizations related to disaster safety such as military, police, firefighting, railway, electricity, gas, etc. command is transmitted through

The conventional LMR (Land Mobile Radio) and TRS (TrunKED Radio System)-based MC-PTT (Mission Critical Push to Talk) command devices can only be used on a wire-based basis, and the server, monitor, and hand microphone are separated from each other. Since it is in the form of an LMR/TRS exchange device, it cannot be used without a wired connection, so there is a problem in that it is impossible to operate the command device from a remote location. And since the components used are each independently separated, there are limitations depending on the installation space and difficulties in use while moving.

In addition, due to the characteristics of the command terminal, in order to issue a command, the transmission sound power must be output together with PTT signaling during voice transmission. Here, the PTT signal is a signal for notifying the other side of the radio that the radio operates in the transmission mode. Accordingly, in order to transmit a voice using the command terminal, a PTT (Push to Talk) button provided in the command terminal is pressed.

Since these PTT buttons correspond to buttons frequently used when issuing commands, the physical failure of the button causes a problem that the command cannot be properly transmitted in an emergency situation, and the problem of PTT button failure is a problem that is solved immediately. Because it is not, it leads to a situation where there is no choice but to set another command terminal.

In addition, there is a complicated problem in the process of changing the main channel and the sub-channel in the process of using the command terminal.

As a related prior art, Unexamined Patent Publication No. 10-2007-0105497 (alarm/command device of ubiquitous city integrated control platform) includes a report receiving module that receives a report of abnormal situation occurring on the ubiquitous city integrated control platform, and the abnormal situation occurs Upon receiving a report, a contention processing module for determining the priority of the abnormal situation, and an alarm propagation module for transmitting an alarm message according to the occurrence of an abnormal situation with the highest priority among the abnormal situation occurrence report to a specific or unspecified number; and a command/action module for transmitting a command and action for coping with the abnormal situation to the specific or unspecified plurality and managing the action result.

The prior art is a technology that receives a report on the occurrence of an abnormal situation in the integrated control platform, informs a specific or unspecified user of the abnormal situation and responds to the occurrence of the abnormal situation, and can solve the problem according to the PTT button described above. The content is not included at all.

The present invention has been devised to solve the above problems, and by effectively improving the PTT (Push to Talk) button formed in the command terminal for disaster safety communication, even if a failure problem of the corresponding PTT button occurs, the response can be made quickly. The purpose of this is to provide a command terminal for disaster safety communication that can improve the convenience according to the channel change by configuring the channel change function to interlock with the improved PTT button.

In a command terminal for disaster safety communication, the present invention includes a terminal body, an LCD screen for displaying command-only application information installed on the terminal body, and a board part protruding from the lower portion of the LCD screen and having a plurality of control buttons. and a built-in microphone formed in the terminal body to receive a voice signal related to a work command, a speaker unit formed in the terminal body to output a voice signal received by communication, and a PTT formed in the board unit when pressed a PTT button unit for generating a signal to transmit a voice signal input through the built-in microphone; a first PTT button unit for generating a first PTT signal to perform PTT communication; and the first PTT button; A second PTT button that is independently formed and generates a second PTT signal to enable PTT communication.

In addition, the shape of the first PTT button and the second PTT button is characterized in that it is applied as a downward push button.

In addition, the communication of the terminal body is characterized in that it is applied for both wired and wireless communication.

In addition, since the first PTT button and the second PTT button of the PTT button unit are applied to the same channel, when one button is broken, it is characterized in that it can be used as a substitute for the other button.

In addition, a channel setting unit for independently setting the communication channels of the first PTT button and the second PTT button; is further included to control the first PTT signal of the first PTT button and the second PTT signal of the second PTT button to use different channels characterized by being

In addition, the speaker unit is applied as a dual speaker, it is characterized in that the main sound and the listening sound can be heard at the same time.

The present invention independently configures the shape of the PTT button unit provided in the terminal into the first PTT button and the second PTT button, so that even if any one button malfunctions, the terminal There is an effect that a quick response can be made by changing only the use of the button without replacing the button.

In addition, the present invention has the effect of improving the convenience according to the channel change by configuring the signals of the first PTT button and the second PTT button to use different channels.

1 is a perspective view showing a command terminal for disaster safety communication of the present invention;
2 is a view showing an application screen displayed on the LCD screen of the present invention;
3 is an enlarged view of the button formed on the board part of the present invention;
4 is an enlarged view showing that the shape of the PTT button of the present invention is applied as a downward push button;
5 is a view showing another embodiment of the present invention further including a channel setting unit for independently setting the communication channels of the first PTT button and the second PTT button

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted.

The present invention relates to a command terminal for disaster safety communication, and is a device used for issuing commands by organizations and organizations related to disaster safety such as various military, police, firefighting, railway, electricity, and gas. As shown in FIG. 1, the configuration of the command terminal for disaster safety communication according to the present invention includes a terminal body 100 and an LCD screen unit 200 for displaying command-only application information installed in the terminal body 100, and; A board unit 300 integrally extending from the lower portion of the LCD screen unit 200 and having a plurality of control buttons formed therein, and a built-in microphone formed on the terminal body 100 to receive a voice signal related to a work command. 400, a speaker unit 500 formed in the terminal body 100 to output a voice signal received by communication, and a built-in microphone ( 400) to transmit the voice signal input through the PTT button unit 600; includes.

In addition, the PTT button unit 600 is formed independently of the first PTT button 610 and the first PTT button 610 to generate a first PTT signal for PTT communication, and generates a second PTT signal for PTT communication. A second PTT button 620 to be made; characterized in that it is composed of.

Conventionally, it was possible to use only the microphone 400 existing as a separate component connected to the terminal, but the built-in microphone 400 is installed in the terminal body 100 of the present invention, so that it can be used as it is without a separate connection process. have.

And, as shown in FIG. 1, the external appearance of the terminal body 100 of the present invention includes a support part that bears the load of the overall components of the terminal, an inclined support surface for inclined support of the LCD screen 200, and a board part 300 ) consists of a button support for installing on the upper surface, and a command-only application is installed on the terminal body 100, and all commands related to command delivery such as command information, command method setting, information according to the command delivery target, and situation information Information can be displayed on the LCD screen 200, and functions on the application can be performed without pressing a mechanical button through the touch screen function.

The functions of the application include individual calls supporting IMS/VoLTE call functions by selecting an individual number of the terminal, multiple group calls, terminal location confirmation through GPS signals, short message (SMS) or multimedia message (MMS) transmission function, It may include a video call function, and a recording and recording function of the contents of the call.

In addition, it is preferable that the terminal body 100 of the present invention is applied as a wired/wireless combination. The conventional command device was connected based on a wire due to a communication delay problem, but the terminal body of the present invention minimizes the communication delay due to the improvement of hardware and software to minimize the communication delay in the office environment, as well as outdoors or vehicles without wires. It can also be used wirelessly while on the go or in case of a wired failure.

And, it is preferable that the terminal body 100 of the present invention has a built-in two-way voice relay function between the PS-LTE network and the conventional LMR/DMR network. This relay function is known as a gateway or ROIP (Radio over IP) function, and when receiving a PS-LTE radio call, it automatically transmits the conventional radio connected to the command terminal with a special cable to transmit the received voice to the conventional radio, and vice versa. When the conventional radio connected to the command terminal receives it, the command terminal automatically transmits the received voice to the PS-LTE radio.

2 is a diagram showing an application screen displayed on the LCD screen unit 200, dividedly displayed on the screen to monitor the situation of each region, and to grasp risk information for each region at a glance, general, crisis, It is good to indicate a condition such as urgency.

The board part 300 of the present invention is formed on the terminal body 100, and specifically, it is preferable that it protrude integrally from the lower part of the LCD screen part 200 as shown in the drawing. A plurality of control buttons are formed on the board unit 300, although touch control of the LCD screen unit 200 is possible, but only for the high frequency of use and important operation functions are formed as separate buttons to increase intuitive operation and ease of use will do The buttons formed at this time are preferably applied as physical buttons so that the user can immediately recognize a situation in which the button is pressed.

As shown in FIG. 3, the buttons formed on the board unit 300 include a PTT button unit 600 that generates a PTT signal to transmit a voice signal input through the built-in microphone 400, and an application home button ( 310 ), an emergency call button 320 , a mute button 330 , and a volume control button 340 .

The PTT button unit 600 of the present invention is characterized in that the first PTT button 610 and the second PTT button are each independently formed. In addition, the first PTT button 610 and the second PTT button 620 are applied as downward-pressing buttons as shown in FIG. 4 . When applied as a downward-pressing button as described above, it is possible to reduce hand fatigue caused by repetitive motions, so that it is easy to use for a long time.

In the PTT button unit 600, the first PTT button 610 and the second PTT button 620 are applied to the same channel so that when one button is broken, the other button can be used instead. That is, when the first PTT button 610 is used as the main button and the second button is used as a spare button, when a problem such as a failure occurs in the first PTT button 610, the second PTT button 620 without replacing the terminal. ), so that the crisis can be effectively dealt with.

In addition, as shown in FIG. 5, the channel setting unit 700 for independently setting the communication channels of the first PTT button 610 and the second PTT button 620; It is possible to control the first PTT signal and the second PTT signal of the second PTT button 620 to use different channels. In this way, when the first PTT button 610 and the second PTT button 620 are set to use different channels, the first PTT button 610 is set as the main channel and the second PTT button 620 is set as the sub channel. By doing so, in an environment in which the main channel and the sub-channel are used together, there is an effect that it can be used conveniently without performing a channel change one by one.

Of course, the channel setting unit 700 sets the communication channel of the first PTT button 610 and the second PTT button 620 to the same channel, so that dual use as the main button and the spare button is possible as described above. It can be configured in a form that can be used separately as a main channel and a sub-channel by setting different channels.

And when the communication channels of the first PTT button 610 and the second PTT button 620 in the channel setting unit 700 are different from each other, in order to prevent a malfunction due to user confusion, the first PTT button 610 and the second PTT button When 620 is pressed, it is preferable to first output the communication channel name set to the corresponding button through the speaker unit 500, and then control so that the first PTT signal and the second PTT signal are generated according to the corresponding button.

The speaker unit 500 of the present invention is formed in the terminal body 100 and outputs a voice signal received by communication. Rather than being applied as a single configuration, the speaker unit 500 is applied as a dual speaker to simultaneously listen to the main sound and the eavesdropping sound. It is desirable that it is possible. Accordingly, the volume control button 340 controls the volume of the main sound and the eavesdropping sound, respectively.

Although the present invention has been described above with reference to the above embodiments, it goes without saying that various modifications are possible within the scope of the technical spirit of the present invention.

100: terminal body 200: LCD screen part
300: board 310: home button
320: emergency call button 330: mute button
340: volume control button 400: microphone
500: speaker unit 600: PTT button unit
610: first PTT button 620: second PTT button
700: channel setting unit

Claims (6)

In the command terminal for disaster safety communication,
The terminal body 100, the LCD screen 200 for displaying command-only application information installed in the terminal body 100, and a plurality of control buttons integrally extending from the lower portion of the LCD screen 200 The board unit 300 formed therein, a built-in microphone 400 formed in the terminal body 100 to receive a voice signal related to a work command, and a voice formed in the terminal body 100 and received by communication A speaker unit 500 for outputting a signal, and a PTT button unit 600 formed on the board unit 300 to generate a PTT signal when pressed to transmit a voice signal input through the built-in microphone 400; including,
The PTT button unit 600 is formed independently of a first PTT button 610 that generates a first PTT signal for PTT communication, and the first PTT button 610 to generate a second PTT signal to perform PTT communication. Consists of; a second PTT button 620 so as to
The outer shape of the terminal body 100 is composed of a support part that bears the load of all components of the terminal, an inclined support surface for inclined support of the LCD screen 200, and a button support part for installing the board part 300 on the upper surface. In the terminal body 100, a command-only application is installed, and information related to command delivery, such as command information, command method setting, information according to the command delivery target, and situation information, can be displayed on the LCD screen 200. In addition, through the touch screen function, functions on the application can be performed without pressing a mechanical button,
The application screen displayed on the LCD screen 200 is divided and displayed on the screen to monitor the situation in each region, and states such as general, crisis, and emergency are displayed,
The shape of the first PTT button 610 and the second PTT button 620 is provided as a downward-pressing button,
A channel setting unit 700 for independently setting the communication channels of the first PTT button 610 and the second PTT button 620; ) of the second PTT signal is controlled to use a different channel, while
When the communication channels of the first PTT button 610 and the second PTT button 620 in the channel setting unit 700 are different from each other, the first PTT button 610 and the second PTT button ( 620) is pressed, the communication channel name set on the corresponding button is output first through the speaker unit 500, and then the first PTT signal and the second PTT signal are controlled to be generated according to the corresponding button.









delete delete delete delete delete

Images