KR101801852B1 - Electromagnetic wave electronic communication certificate practical training test system and method using thereof - Google Patents

Abstract

Various embodiments of the present invention relate to a practical examination system for an electronic communication certificate and a practical examination system using the same. More specifically, as to an electronic communication certificate which is used for determining whether an examinee is capable of using a wireless telephone facility or not, in order to improve a distress traffic capability of the examinee, existing simulation equipment is not used but actual wireless communication equipment for a vessel is technologically remodeled for an electronic communication certificate examination. To achive the purpose, the present invention includes: VHF hard case part for a proctor, including a wireless telephone facility for a proctor with a VHF wireless telephone function and a digital selection calling and exclusive receiving function; a voltage and resistance control part for a proctor; a VHF hard case part for an examinee, including a wireless telephone facility for an examinee with a digital selection calling and exclusive receiving function; and a voltage and resistance control part for an examinee. A distress warning is transmitted by wire from the wireless telephone facility for an examinee to the wireless telephone facility for a proctor by using a VHF DSC menu, a voice distress call and a voice distress notification are transmitted by wire through a VHF distress communication channel, and a voltage and resistance of the voltage and resistance control part for an examinee are controlled by the voltage and resistance control part for a proctor, and then, the voltage and the resistance are measured by the voltage and resistance control part for an examinee.

Description

TECHNICAL FIELD [0001] The present invention relates to an electromagnetic wave communication certification test system and method using the same,

Various embodiments of the present invention relate to a radio electronic communication qualification test system and a practical test method using the same.

In general, VHF (Digital Selective Calling) (VHF) is a wireless telephone facility that provides maritime mobile services that provide ship-to-ship and ship-to-land VHF wireless telephony and digital selective calling It is a device designed to be used for.

These VHF (DSC) radiotelephone installations are installed on small vessels such as large vessels and most fishing vessels. They are used for various purposes such as distress signaling service, marine traffic control, or communication with other vessels. The VHF frequency Is between 156 MHz and 174 MHz.

VHF (DSC) In addition to the basic functions of transmission and reception, wireless telephone facilities have some additional essential functions, one of which is the DSC function. One of the most important functions of the DSC function is to alert other boats, vessels and ship-related organizations with a single button, and vessels operating on international voyages are given extended DSC functions. Location polling, multi-group call function, and support for communication between ships. However, the DSC function requires a separate modem that can not listen to a general voice signal and recognize a signal using a digital code method.

These VHF (DSC) wireless telephone facilities are notified of the status of operation, the price of the vessel, the weather information, the information of the fisheries, etc., and are utilized as operational information. In case of a maritime accident, Emergency rescue requests can be made through telephone facilities. Therefore, the ship safety law was revised in 2005 to install a VHF (DSC) wireless telephone facility by the end of 2006 for fishing fishing boats and so on. From July 1, 2010, installation of VHF (DSC) .

In the meantime, the VHF (DSC) radiotelephone system should be operated and maintained in accordance with the requirements of the Global Maritime Distress and Safety System (GMDSS) as amended in 1988 by the 1974 SOLAS Convention, To do this, a certain ability is required for operation / maintenance.

However, until now, the existing system of radio telecommunication certification practical test suitable for operation / maintenance of VHF (DSC) radiotelephone equipment used simulation equipment to prevent the disturbance signal from being emitted to the outside during actual test. However, In order to test the distress communication ability of the examinee, it is a device actually used in a ship which suppresses the propagation of radio waves to the outside.

The above-described information disclosed in the background of the present invention is only for improving the understanding of the background of the present invention, and thus may include information not constituting the prior art.

A problem to be solved by the present invention is to provide a radio communication certification test system and a test method using the same. That is, the problem to be solved by the present invention is that the examinee can confirm whether the radiotelephone facility can be operated / maintained in accordance with the GMDSS regulations required by the 1988 amendment of the SOLAS Convention on Marine Life Safety (SOLAS) In order to test the distress communication capability of radio wave electronic communication qualification practical verification system and practical test using it, it is technically modified to prevent radio waves from being actually emitted from the ship, There is.

The radio electronic communication qualification verification system according to various embodiments of the present invention includes a supervisory VHF hard case portion including a VHF (Very High Frequency) radio telephone function and a supervisory radio telephone facility having a digital selective calling and a dedicated receiving function ; A supervisory voltage / resistance controller; A VHF hard case part for a examinee including a VHF radiotelephone function, a radiotelephone set for a examinee having a digital select call and a dedicated receive function; And a voltage / resistance measuring unit for the examinee, and a distress alert is wired by using the VHF DSC (Digital Selective Calling) menu from the wireless telephone facility for the examinee to the wireless telephone facility for the supervisor, and the distress alert is transmitted using the VHF distress communication channel The distress call and the voice distress call are wired and the voltage and resistance of the examinee's voltage and resistance measuring unit is adjusted by the supervisory voltage and resistance controlling unit and then the voltage and resistance measuring unit for the examinee adjusts the voltage and resistance The resistance is measured.

The supervisory VHF hard case portion includes a VHF / DSC antenna terminal connected to the supervisory wireless telephone facility; A Global Positioning System (GPS) port connected to the supervisory wireless telephone facility; And an audio output terminal connected to the supervisory wireless telephone facility.

The supervisory VHF hard case part may further include a thermal printer connected to the supervisory wireless telephone facility.

The supervisory voltage / resistance control unit includes a cable terminal connected to the voltage / resistance measurement unit for the examinee; A voltage control knob for controlling the voltage of the voltage / resistance measuring unit for the examinee; A resistance control knob for controlling a resistance of the voltage / resistance measuring unit for the examinee; And a display unit for displaying the values of the voltage and the resistance.

The VHF hard case part for the examinee includes a VHF / DSC antenna terminal connected to the radio telephone equipment for the examinee; And a GPS port connected to the radio telephone equipment for the examinee.

Wherein the voltage and resistance measuring unit for the examinee includes a circuit measuring board whose voltage and resistance are adjusted by the supervisory voltage and resistance controlling unit; A multiteter for measuring a voltage and a resistance of the circuit measurement board; And a cable terminal electrically connected to the supervisory voltage and resistance control unit.

The circuit measurement board may each include three or more voltage and resistance measurement points, and the three or more voltage and resistance measurement points may have different voltage values and resistance values.

The supervisory wireless telephone facility of the supervisory VHF hard case unit may further include a voice recording device for recording and storing the call history with the wireless telephone facility for the examinee.

The supervisory wireless telephone facility or the radiotelephone facility for the examinee includes a microphone connector, a distress button, a channel 16 selection button, a channel selection button, a channel movement direction key, a function key, a squeegee knob, A printer power port, a printer data port, a GPS port, an audio output port, a VHF antenna port, a DSC antenna port, a full power port, and a main power port May be provided.

The supervisory radiotelephone facility has a distress call, an emergency call, a secure call, a separate call, a stored DSC transmission and a received message transmission function to the supervisory radiotelephone facility, Automatically print and store the received message, and output an alarm beep.

The wireless telephone facility for the examinee has a distress call, an emergency call, a safety call, an individual call, a stored DSC transmission, and a received message transmission function to the supervisory wireless telephone facility. The VHF distress communication channel is used for voice distress call and voice When the distress notification has the wired transmission function, the message and voice can be transmitted to the supervisory wireless telephone facility for wired to prevent the propagation of radio waves to the outside.

The supervisory VHF hard case unit includes a VHF / DSC antenna terminal connected to the supervisory wireless telephone facility, and the VHF hard case unit for the examinee includes a VHF / DSC antenna terminal connected to the examinee's radiotelephone facility, The VHF / DSC antenna terminal of the supervisory VHF hard case portion is connected to the VHF / DSC antenna terminal of the VHF hard case portion for the examinee by wire.

The practical test method using the radio electronic communication qualification test system according to various embodiments of the present invention includes a VHF (Very High Frequency) radio telephone function, a supervisor including a supervisory radio telephone apparatus having a digital select call and a dedicated receive function Preparing a generic VHF hard case portion; Preparing a supervisory voltage / resistance control unit; Preparing a VHF hard case part for a testee including a VHF wireless telephone function and a wireless telephone equipment for a examinee having a digital selective calling and a dedicated receiving function; Preparing a voltage / resistance measuring unit for the examinee; The distress alert is wired by using the VHF DSC menu from the wireless telephone facility for the examinee to the wireless telephone facility for the supervisor, the voice distress call and the voice distress notice are wired by using the VHF distress communication channel; And the voltage and resistance of the examinee voltage and resistance measuring unit are adjusted by the supervisory voltage and resistance controlling unit and then the voltage and resistance is measured by the voltage and resistance measuring unit for the examinee.

Various embodiments of the present invention provide a radio electronic communication qualification test system and a practical test method using the same. That is, various embodiments of the present invention include a radio telecommunication qualification test system having VHF (DSC) radio telephone equipment conforming to GMDSS requirements as amended in 1988, amended in 1974 by the SOLAS Convention on Marine Life Safety (SOLAS) And provides a practical method of using the test method.

Further, various embodiments of the present invention are applicable to ITU radio regulations, performance standards for IMO equipment, and technical standards specified by the domestic radio laws and regulations (technology standards for maritime radio equipment: Notice No. 2015-13 of the National Institute of Radiological Research) (DSC) radio telephone equipment including a VHF (DSC) radio telephone equipment, and to improve the distress communication capability of the examinee in the practical test using the same, a radio communication device Provides a calibration method using equipment that has been technically modified to allow transmission and reception on the wire for use in calibration.

1 is a block diagram showing the configuration of a radio-electronic communication qualification real-time verification system according to various embodiments of the present invention.
FIG. 2A, FIG. 2B, FIG. 2C and FIG. 2D illustrate a VHF hard case portion for supervisory control of a radio telecommunication authentication real test system according to various embodiments of the present invention, a VHF hard case portion for supervisor, And a voltage / resistance measuring unit for measuring the voltage and resistance.
FIGS. 3A and 3B illustrate front and rear views of a radiotelephone equipment among supervisory VHF hard case parts and / or examinee VHF hard cases among radio telecommunication authentication real verifying systems according to various embodiments of the present invention.
FIG. 4 is a flowchart illustrating a method for performing a practical test using a radio-electronic communication qualification real-time verification system according to various embodiments of the present invention.

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

The embodiments of the present invention are described in order to more fully explain the present invention to those skilled in the art, and the following embodiments may be modified into various other forms, It is not limited to the embodiment. Rather, these embodiments are provided so that this disclosure will be more faithful and complete, and will fully convey the scope of the invention to those skilled in the art.

In the following drawings, thickness and size of each layer are exaggerated for convenience and clarity of description, and the same reference numerals denote the same elements in the drawings. As used herein, the term "and / or" includes any and all combinations of one or more of the listed items. In the present specification, the term " connected "means not only the case where the A member and the B member are directly connected but also the case where the C member is interposed between the A member and the B member and the A member and the B member are indirectly connected do.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a," "an," and "the" include singular forms unless the context clearly dictates otherwise. Also, " comprise, " and / or "comprising, " when used in this specification, are intended to be interchangeable with the said forms, numbers, steps, operations, elements, elements and / And does not preclude the presence or addition of one or more other features, integers, operations, elements, elements, and / or groups.

Although the terms first, second, etc. are used herein to describe various elements, components, regions, layers and / or portions, these members, components, regions, layers and / It is obvious that no. These terms are only used to distinguish one member, component, region, layer or section from another region, layer or section. Thus, a first member, component, region, layer or section described below may refer to a second member, component, region, layer or section without departing from the teachings of the present invention.

It is to be understood that the terms related to space such as "beneath," "below," "lower," "above, But may be utilized for an easy understanding of other elements or features. Terms related to such a space are for easy understanding of the present invention depending on various process states or use conditions of the present invention, and are not intended to limit the present invention. For example, if an element or feature of the drawing is inverted, the element or feature described as "lower" or "below" will be "upper" or "above." Thus, "lower" is a concept encompassing "upper" or "lower ".

The wireless telephone facility and / or other associated equipment or components in accordance with the present invention may also be implemented using any suitable hardware, firmware (e.g., on-demand semiconductor), software, or any appropriate combination of software, firmware, have. For example, the various components of the radiotelephone equipment and / or other associated equipment or components according to the present invention may be formed on one integrated circuit chip or on a separate integrated circuit chip. In addition, various components of the radiotelephone facility may be implemented on a flexible printed circuit film, and formed on the same substrate as a tape carrier package, printed circuit board, or wireless telephone facility. In addition, the various components of the radiotelephone facility may be processes or threads executing on one or more processors in one or more computing devices, which execute computer program instructions to perform the various functions described below And interact with other components. The computer program instructions are stored in a memory that can be executed on a computing device using standard memory devices, such as, for example, random access memory. The computer program instructions may also be stored in other non-transitory computer readable media, such as, for example, CD-ROMs, flash drives, and the like. Further, those skilled in the art will appreciate that the functions of the various computing devices may be combined with one another, integrated into one computing device, or the functionality of a particular computing device may be implemented within one or more other computing devices Lt; / RTI > can be dispersed in the < / RTI >

For example, the wireless telephone facility according to the present invention may be implemented as a central processing unit, a mass storage device such as a hard disk or solid state disk, an input device such as a volatile memory device, a keyboard or a mouse, an output device such as a monitor or printer, It can be run on a commercial computer.

Referring to FIG. 1, there is shown a configuration of a radio telecommunications qualification real-time verification system 100 according to various embodiments of the present invention.

As shown in FIG. 1, the radio telecommunication qualification real-time verification system 100 according to the embodiment of the present invention includes a supervisory VHF hard case unit 110, a supervisory voltage and resistance control unit 120, A case part 130 and a voltage / resistance measuring part 140 for the examinee.

Here, the supervisory VHF hard case unit 110 and the examinee's VHF hard case unit 130 are capable of VHF wired communication and / or DSC digital communication (wired connection) to each other, And the voltage and resistance measuring unit 140 for the examinee are electrically connected to each other to exchange voltage and / or resistance values.

Here, when the distress notification is actually performed in a wireless manner between the supervisory VHF hard case unit 110 and the examinee's VHF hard case unit 130, It should be understood that all electrical signals are transmitted in a wired manner during the actual test because it can lead to great confusion by being mistaken for a situation where the actual distress is actually received. For this purpose, the supervisory VHF hard case unit 110 and the VHF hard case unit 130 for the examinee, that is, they are wireless communication equipment, technically operate the respective terminal amplification units and directly connect them to each other with fine output, .

Referring to FIGS. 2A, 2B, 2C, and 2D, a supervisory VHF hard case unit 110, a supervisory voltage and resistance control unit 100, The VHF hard case unit 130 for the examinee, and the voltage / resistance measuring unit 140 for the examinee.

As shown in FIG. 2A, the supervisory VHF hard case portion 110 includes a hard case 111 for a supervisory tube made of, for example, but not limited to, a rigid outer surface such as aluminum and an impact absorbing member such as a sponge, And a VHF (DSC) -related part provided inside the supervisory hard case 111. That is, inside the supervisory hard case 111, there are provided a VHF wireless telephone function, a direct thermal printer 112 connected to the supervisory wireless telephone facility 112 and a supervisory wireless telephone facility 112 having a DSC digital selective calling function and a dedicated receiving function, (119).

Here, the supervisory wireless telephone facility 112 includes, for example, a voice recording apparatus (not shown) for recording and storing call history (for example, voice data) with the examinee's wireless telephone facility 132 Time).

In addition, the supervisory wireless telephone facility 112 can automatically display and store the DSC, receive the message, and output an alarm beep when the DSC is received.

A power supply unit 113 electrically connected to the supervisory wireless telephone set 112 and the like for supplying power to the supervisory hard case 111 is connected to the VHF / A DSC antenna terminal 115 and a GPS port 116 electrically connected to the supervisory wireless telephone facility 112 and an audio output terminal 117 connected to the supervisory wireless telephone facility 112 have.

In addition, the inside of the hard case for the supervisory unit 111 may further include a storage box 118 for accommodating various cables and handsets.

2B, the supervisory voltage and resistance control unit 120 includes a power supply unit 123 for supplying power, a cable terminal 124 electrically connected to the voltage / resistance measurement unit 140 for the examinee, A voltage control knob 125 for controlling the voltage of the examinee's voltage and resistance measuring unit 140, a resistance control knob 126 for controlling the resistance of the examinee's voltage / resistance measuring unit 140, And a display unit 127 for displaying a numerical value.

2C, the VHF hard case portion 130 for the examinee includes, for example, a hard case 131 for the examinee made up of a rigid outer surface such as aluminum and an impact absorbing member such as a sponge, And a VHF (DSC) related component provided inside the hard case 131 for the examinee. In other words, the inside of the hard case 131 for the examinee includes a VHF radiotelephone function and a wireless telephone set 132 for examinees having a DSC digital selective calling and a dedicated receiving function.

Here, the examinee's wireless telephone facility 132 may have distress calls, emergency calls, secure calls, individual calls, pre-stored DSC transmissions and already received message transmissions to the supervisory wireless telephone facility 112.

A power supply 133 electrically connected to the examiner's wireless telephone set 132 and the like for supplying electric power to the examinee's hard case 131 and a VHF / A DSC antenna terminal 135 and a GPS port 136 electrically connected to the examinee's radiotelephone facility 132 may be further provided.

In addition, a storage box 138 in which various cables, handset, and the like are accommodated may be further provided inside the hard case 131 for the examinee.

2D, the examinee voltage and resistance measuring unit 140 includes a power supply unit 143 for supplying power, a circuit measuring board (not shown) whose voltage and resistance are controlled by the supervisory voltage and resistance control unit 120 And a cable terminal 144 electrically connected to the supervisory voltage and resistance control unit 120. The multi-tester 146 measures the voltage and the resistance of the circuit measurement board 145,

Here, the circuit measurement board 145 includes three or more voltage and resistance measurement points, respectively, and three or more voltage and resistance measurement points have different voltage values and resistance values. That is, as described above, the voltage value and the resistance value can be adjusted by the supervisory voltage / resistance controller 120. This circuit measuring board 145 is substantially the same circuit board as the circuit of the radiotelephone facility, and the examinee is measured through the circuit measuring board 145 for the failure location and the maintenance capability of the radiotelephone equipment.

With this configuration, the radio electronic communication qualification verification system 100 according to the various embodiments of the present invention can use the VHF DSC menu from the radio telephone facility 132 for the examinee to the supervisory radio telephone facility 112, And the voice distress call and the voice distress notification are transmitted by wire using the VHF distress communication channel (2 tasks: distress communication).

For example, and not by way of limitation, the examiner may enter a given type of distress using the VHF DCS menu at the examinee's wireless telephone facility 132, send a distress call to the wire using a wireless telephone, To transmit a distress notification to a wired line, and to transmit a given message (voice call) using a voice call.

To this end, in the embodiment of the present invention, as described above, the supervisory VHF hard case unit 110 includes a VHF / DSC antenna terminal 115 connected to the supervisory wireless telephone facility 112, The VHF hard case portion 130 includes a VHF / DSC antenna terminal 135 connected to the examinee's radiotelephone facility 132 and the VHF / DSC antenna terminal 115 of the supervisory VHF hard case portion 110 And is connected to the VHF / DSC antenna terminal 135 of the VHF hard case unit 130 for examinees by wire.

In addition, according to various embodiments of the present invention, the voltage and resistance of the voltage / resistance measuring unit 140 for the examinee are controlled by the supervisory voltage and resistance controller 120, , And the voltage and resistance of the examinee are measured by the voltage / resistance measuring unit 140 (3 tasks: maintenance of the wireless telephone equipment).

For example, although not limited, the examinee may measure the voltage and resistance at a predetermined position of the circuit measurement board 145 using the multiteter 146 of the voltage / resistance measuring unit 140 for the examinee, . Here, the voltage and resistance of the circuit measurement board 145 can be adjusted in advance by the supervisory voltage / resistance controller 120 as described above, and the supervisor can adjust the voltage and resistance adjusted by the supervisor to a predetermined error range , And can determine whether the examinee has the ability to perform the correct maintenance.

Here, if the examinee obtains a predetermined score or more in each of the above-mentioned two tasks and / or three tasks within a predetermined time, it can be seen that the examinee has passed the radio telecommunication qualification practical verification system according to the embodiment of the present invention, The examinees can be seen to be at the level of using the VHF (DSC) radiotelephone equipment conforming to GMDSS regulations.

In this case, one task is telex transmission, which connects to the nearest satellite by using a separate equipment installed in a test site, edits and stores the telegram according to the condition, creates and stores an address book satisfying the condition, The transmission of the prepared text is not related to the embodiment of the present invention, and therefore, a description of one task will be omitted.

Referring to FIGS. 3A and 3B, among the VHF hard case unit 110 for the supervisor and / or the VHF hard case 131 for the examinee among the radio telecommunications and telecommunication certification system 100 according to various embodiments of the present invention, The front side 1122 and the back side 1123 of the telephone set 112 are shown.

Herein, since the supervisory wireless telephone facility 112 and the examinee's wireless telephone facility 132 are substantially the same, the supervisory wireless telephone facility 112 will be mainly described.

As shown in FIGS. 3A and 3B, the supervisory wireless telephone set 112 installed inside the supervisory VHF hard case unit 110 includes a front surface 1122 and a rear surface 1123, respectively.

The front face 1122 of the wireless telephone facility is provided with a microphone coupling port 1124, a distress button 1125, a channel 16 selection button 1126, a channel selection button 1127, A direction key 1128, a function key 1129, a sweep knob 1130, a power and volume knob 1131, a main power button 1132, a print power button 1133, a numeric and character input keypad 1134 ), A display window 1135, and a speaker 1136.

The rear surface 1123 of the wireless telephone facility may also include a printer power port 1137, a printer data port 1138, a GPS port 1139, an audio output port 1140, a VHF antenna A port 1141, a DSC antenna port 1142, and a full power port 1143 may be provided.

VHF and DSC wireless communication conforming to GMDSS regulations can be made through these wireless telephone facilities, but here, communication can be made by wire through technical operation for radio electronic communication certification test.

For example, but not by way of limitation, a power supply and volume knob 1131 may be used to open or close a wireless telephone facility. Further, it is possible to communicate with another ship or the coast station through a transmitter connected to the microphone coupling port 1124. In addition, the function key 1129 can be used to set time / date, printer setting, diagnostic test, management mode, MMSI, and test signal. In addition, the DSC transmission (distress call, emergency call, safe call, general call) and DSC call reception can be performed using the function key 1129. [

Here, the examinee's radiotelephone facility has a distress call, an emergency call, a safety call, a separate call, a stored DSC transmission, and a received message transmission function to the supervisory radiotelephone facility and uses the VHF distress communication channel to make voice distress call and voice When the distress notice has a wired transmission function, the message and voice can be transmitted to the supervisory wireless telephone facility and the examinee's facility by wire to prevent the spread of radio waves to the outside.

In other words, it is possible to prevent the radio waves related to the actual test from being leaked to the outside during actual test through the radio-electronic communication certification real test system 100 according to various embodiments of the present invention, .

Referring to FIG. 4, there is shown a flow chart of a method for real-time verification using a radio-electronic communication qualification real-time verification system 100 according to various embodiments of the present invention.

As shown in FIG. 4, a practical test method using a radio-electronic communication qualification real-time verification system 100 according to various embodiments of the present invention includes a preparation step S1 of a supervisory VHF hard case part 110, The preparation step S2 of the resistance control unit 120, the preparation step S3 of the VHF hard case unit 130 for the examinee, the preparation step S4 of the voltage and resistance measurement unit 140 for the examinee, And a third task execution step (S6). Here, the steps (S1) to (S4) may be performed in a time series or randomly. Likewise, steps S5 and S6 may be performed either in a time series or randomly.

Supervisory VHF Hard Case Unit 110 In the preparation stage S1 a supervisory VHF hard case unit 110 including a VHF radiotelephone function and a supervisory radiotelephone facility 112 with digital selective calling and dedicated receiving function ).

In the supervisory voltage and resistance controller 120 preparing step S2, a supervisory voltage / resistance controller 120 is prepared which can adjust the voltage and resistance value of the voltage / resistance measuring unit 140 for the examinee.

VHF hard case unit 130 for examinee The VHF hard case unit 130 for examinees including the VHF radiotelephone function and the examinee's radiotelephone facility 132 having the digital select call and the dedicated receive function ).

A voltage and resistance measuring unit 140 for a examinee having a circuit measuring board 145 whose voltage and resistance values are adjusted by the supervisory voltage and resistance controlling unit 120 in the preparing step S4 of the voltage / (140) is prepared.

In the second task execution step S5, a distress alert is wired from the examinee's wireless telephone facility 132 to the supervisory wireless telephone facility 112 using the VHF DSC menu, and a distress alert is transmitted using the VHF distress communication channel And voice distress notification are wired (distress communication). That is, the examinee inputs the type of the distress by using the VHF DCS menu in the examinee's wireless telephone facility 132, transmits the distress call using the wireless telephone, and transmits the distress notification wired using the wireless telephone , And a wired transmission of a given message (voice call) using a voice call.

After the voltage and resistance of the examinee's voltage / resistance measuring unit 140 are adjusted by the supervisory voltage / resistance controller 120 in the task 3 (S6), the voltage / resistance measuring unit 140 for the examinee Voltage and resistance are measured (maintenance of wireless telephone equipment). That is, the examinee uses the multiteter 146 of the voltage / resistance measuring unit 140 for the examinee to measure the voltage and resistance with respect to a predetermined portion of the circuit measuring board 145, and record the resultant value. Here, the voltage and resistance of the circuit measurement board 145 can be adjusted in advance by the supervisory voltage / resistance controller 120 as described above, and the supervisor can adjust the voltage and resistance adjusted by the supervisor to a predetermined error range , And judges whether or not the examinee has performed the correct maintenance.

Thus, if the examinee obtains a predetermined score or more in each of the above-described two tasks and / or three tasks within a predetermined time, the examinee can be regarded as having passed the radiocommunication telecommunication qualification test system according to the embodiment of the present invention, Furthermore, examinees can be considered to be at the level of using VHF (DSC) radiotelephone equipment that is in compliance with GMDSS regulations.

It is to be understood that the present invention is not limited to the above-described embodiment, but may be embodied in the following claims, It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

100; Radio electronic communication qualification test system
110; VHF hard case part for supervision
111; A supervisory hard case 112; Wireless Telephone Facilities
113; Power supply
115; A VHF / DSC antenna terminal 116; GPS port
117; Audio output terminal 118; glove compartment
119; A thermal printer 120; Voltage and resistance controller
123; A power supply 124; Cable terminal
125; Voltage control knob 126; Resistance control knob
127; A display unit 130; VHF hard case part for examinee
131; A test case hard case 132; Wireless telephone equipment for examinees
133; Power supply
135; VHF / DSC antenna terminal 136; GPS port
138; A storage box 140; Voltage and resistance measuring section for examinee
143; A power supply 144; Cable terminal
145; Circuit measuring board 146; Multi-tester
1122; Front 1123; back side
1124; Microphone coupling port 1125; Distress button
1126; Channel 16 select button 1127; Channel 70 selection button
1128; A channel movement direction key 1129; Function key
1130; A squeegee knob 1131; Power and volume knob
1132; Main power button 1133; Print power button
1134; A keypad 1135 for numeric and character input; Display window
1136; Speaker 1137; Printer power port
1138; Printer data port 1139; GPS port
1140; Audio output port 1141; VHF antenna port
1142; DSC antenna port 1143; Full power port

Claims (13)

A supervisory VHF hard case portion including a VHF (Very High Frequency) wireless telephone function, a supervisory wireless telephone facility having a digital selective calling and a dedicated receiving function;
A supervisory voltage / resistance controller;
A VHF hard case part for a examinee including a VHF radiotelephone function, a radiotelephone set for a examinee having a digital select call and a dedicated receive function; And
A voltage / resistance measuring unit for the examinee,
The distress alert is wired by using the VHF DSC (Digital Selective Calling) menu from the wireless telephone facility for the examinee to the wireless telephone facility for the supervisor, the voice distress call and the voice distress notice are wired using the VHF distress communication channel ,
Wherein the voltage and resistance of the examinee's voltage and resistance measuring unit is adjusted by the supervisory voltage and resistance controlling unit and then the voltage and resistance is measured by the voltage and resistance measuring unit for the examinee. Black system. The method according to claim 1,
The supervisory VHF hard case part
A VHF / DSC antenna terminal connected to said supervisory radiotelephone facility;
A Global Positioning System (GPS) port connected to the supervisory wireless telephone facility; And
Further comprising an audio output terminal connected to said supervisory wireless telephone facility. The method according to claim 1,
The supervisory VHF hard case part
Further comprising a thermal printer coupled to the supervisory wireless telephone facility. The method according to claim 1,
The supervisory voltage and resistance control unit
A cable terminal connected to the voltage / resistance measuring unit for the examinee;
A voltage control knob for controlling the voltage of the voltage / resistance measuring unit for the examinee;
A resistance control knob for controlling a resistance of the voltage / resistance measuring unit for the examinee; And
And a display unit for displaying the numerical values of the voltage and the resistance. The method according to claim 1,
The VHF hard case part for the examinee
A VHF / DSC antenna terminal connected to the radio telephone equipment for the examinee; And
And a GPS port connected to the radio telephone equipment for the examinee. The method according to claim 1,
The voltage / resistance measuring unit for the examinee
A circuit measurement board whose voltage and resistance are controlled by the supervisory voltage and resistance control unit;
A multiteter for measuring a voltage and a resistance of the circuit measurement board; And
And a cable terminal electrically connected to the supervisory voltage and resistance control unit. The method according to claim 6,
Wherein each circuit measurement board includes at least three voltage and resistance measurement points,
Wherein the three or more voltage and resistance measurement points have different voltage values and resistance values. The method according to claim 1,
Wherein the supervisory wireless telephone facility of the supervisory VHF hard case unit further comprises a voice recording device for recording and storing the call history of the examinee's wireless telephone facility. The method according to claim 1,
The supervisory radio telephone equipment or the radio telephone equipment for the examinee
Front panel mic button, distress button, channel 16 select button, channel 70 select button, channel move direction key, function key, sweep knob, power and volume knob, main power button, print power button, A keypad, a display window, and a speaker,
And a printer power port, a printer data port, a GPS port, an audio output port, a VHF antenna port, a DSC antenna port, and a full power port are provided on the rear surface. The method according to claim 1,
The supervisory radiotelephone facility has a distress call, an emergency call, a secure call, a separate call, a stored DSC transmission and a received message transmission function to the supervisory radiotelephone facility, And automatically prints and stores the received message, prints the received message, and outputs an alarm sound. The method according to claim 1,
The wireless telephone facility for the examinee has a distress call, an emergency call, a safety call, an individual call, a stored DSC transmission, and a received message transmission function to the supervisory wireless telephone facility. The VHF distress communication channel is used for voice distress call and voice When the distress notification has a wired transmission function,
Wherein the message and voice are transmitted to the supervisory wireless telephone facility as wire without leakage of radio waves to the outside. The method according to claim 1,
Wherein the supervisory VHF hard case portion includes a VHF / DSC antenna terminal connected to the supervisory wireless telephone facility,
The VHF hard case part for the examinee includes a VHF / DSC antenna terminal connected to the radio telephone equipment for the examinee,
Wherein the VHF / DSC antenna terminal of the supervisory VHF hard case portion is connected to the VHF / DSC antenna terminal of the VHF hard case portion for the examinee by wire. Preparing a supervisory VHF hard case portion including a VHF (Very High Frequency) radio telephone function and a supervisory radio telephone facility having a digital selective calling and a dedicated receiving function;
Preparing a supervisory voltage / resistance control unit;
Preparing a VHF hard case part for a testee including a VHF wireless telephone function and a wireless telephone equipment for a examinee having a digital selective calling and a dedicated receiving function;
Preparing a voltage / resistance measuring unit for the examinee;
The distress alert is wired by using the VHF DSC menu from the wireless telephone facility for the examinee to the wireless telephone facility for the supervisor, the voice distress call and the voice distress notice are wired by using the VHF distress communication channel; And
Wherein the voltage and resistance of the examinee voltage and resistance measuring unit is adjusted by the supervisory voltage and resistance controlling unit and then the voltage and resistance is measured by the voltage and resistance measuring unit for the examinee. Radio electronic certification qualification test method.

Images