Portable long-distance ground-air communication system transmission device

Abstract

The utility model relates to the technical field of long-distance ground-air communication transmission, in particular to a portable long-distance ground-air communication system transmission device, which comprises a main control module, the main control module is connected with a Becker radio station, the Becker radio station is respectively connected with a first PCM transmission device and a second PCM transmission device, and the first PCM transmission device and the second PCM transmission device are respectively connected with the main control module. The first PCM transmission device and the second PCM transmission device are respectively provided with a first control switch and a second control switch, and the main control module is connected with the optical fiber communication module. The transmission device provided by the device builds a portable remote ground-air communication system, a portable radio station antenna system is installed on any lower sliding table antenna iron tower in an airport navigation station (not limited by clearance), a voice microphone control system is installed in a navigation monitoring room, and the monitoring room locally controls a remote radio station system through an optical fiber communication technology. The problems that an existing portable radio station is unstable in signal, small in coverage range and unsmooth in communication are solved, and time and expenditure are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to long distance air communication transmission technical field, specifically, relate to a portable long distance air communication system transmission device. BACKGROUND

[0002] Civil aviation flight verification is an important link of guaranteeing civil aviation basic safety, is one of the most basic prerequisites of airport opening and air route operation, is the necessary means to ensure that various equipment meets the normal operation requirements of flights. Chongqing Jiangbei International Airport has 6 sets of instrument landing system, according to the communication navigation monitoring flight verification management rules, navigation equipment needs to be verified every 180 days, when flight verification, the debugging personnel rely on a set of very high frequency air communication system and communicate between flight verification team, the transmission quality and stability of air communication system determine whether the whole flight verification is successful.

[0003] With the rapid economic development of society, the electromagnetic environment around the airport is more and more complex, at the same time, because Chongqing is located in mountainous area, the terrain environment is relatively complex, the radio signal interference is more obvious, thereby leading to signal limitation, affecting the conversation effect and efficiency. Jiangbei airport flight verification air station is portable, placed in navigation monitoring room. Because the antenna of navigation monitoring room air station is limited by airport clearance and affected by the surrounding terrain of Jiangbei airport, the transmitting power and signal of the station are limited, which leads to intermittent communication with the crew at long distance, affecting the flight efficiency. In order to solve this problem, it is urgent to research and build a portable long distance air communication system transmission device to solve the problem of limited transmission distance and power of the existing portable antenna, and improve the flight verification efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a portable long distance air communication system transmission device to solve the problems in the background art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a portable long distance air communication system transmission device, including main control module, the main control module is connected with the beck radio station, the beck radio station is connected with first PCM transmission equipment and second PCM transmission equipment respectively, first control switch and second control switch are respectively installed on the first PCM transmission equipment and second PCM transmission equipment, the main control module is connected with optical fiber communication module, the optical fiber communication module is connected with navigation monitoring room.

[0006] As the preferred technical scheme of the utility model, the navigation monitoring room is respectively connected with PTT and microphone, and the PTT and microphone are connected with the first PCM transmission equipment.

[0007] As the preferred technical scheme of the utility model, the navigation monitoring room is connected with a sound box, and the sound box is connected with the second PCM transmission device.

[0008] As the preferred technical scheme of the utility model, the Beck radio station is connected with an audio frequency regulator, and the audio frequency regulator is connected with the antenna.

[0009] As the preferred technical scheme of the utility model, the first PCM transmission device is ZMUX-3036, and the second PCM transmission device is ZMUX-4102.

[0010] As the preferred technical scheme of the utility model, the first PCM transmission device is connected with a jack, and the second PCM transmission device is connected with an interface.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) the utility model discloses a portable long-distance ground-air communication system transmission device, the transmission device of the device sets up a kind of portable long-distance ground-air communication system, and the portable radio antenna system is installed in the antenna tower of any glide station in airport navigation station (not restricted by clearance), and the voice microphone control system is installed in navigation monitoring room, realizes monitoring room local control remote radio system by optical fiber communication technology, solves the problems of unstable portable radio signal, small coverage, poor communication, saves time and expenses.

[0013] (2) the utility model discloses a portable long-distance ground-air communication system transmission device, the transmission device of the device sets up by investigating actual demand, combines site, and designs to set up antenna in glide tower or glide machine roof in flight area under glide station, to avoid the radio signal interference caused by terrain, then through the transmission link of debugging, voice signal is transmitted back to navigation monitoring center several kilometers away, to build a long-distance low-altitude communication system, unlike traditional low-altitude communication system, the system will reduce the personnel allocation when flight check, and the antenna is set up in high point, which can effectively reduce the interference of terrain to signal. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Fig. 1It is a structure schematic view of the first PCM transmission equipment of the portable long-distance ground-air communication system transmission device according to the embodiment of the utility model;

[0016] Fig. 2 It is a structure schematic view of the second PCM transmission equipment of the portable long-distance ground-air communication system transmission device according to the embodiment of the utility model;

[0017] Fig. 3 It is a system block diagram of the portable long-distance ground-air communication system transmission device according to the embodiment of the utility model.

[0018] Reference signs:

[0019] 1, the first PCM transmission equipment; 2, the first control switch; 3, the jack; 4, the second PCM transmission equipment; 5, the second control switch; 6, the interface; 7, the becker radio; 8, the audio regulator; 9, the antenna; 10, the main control module; 11, the optical fiber communication module; 12, the navigation monitoring room; 13, PTT; 14, the microphone; 15, the sound. DETAILED DESCRIPTION

[0020] In the following, the utility model is further described in combination with the drawings and specific embodiments:

[0021] Embodiment 1

[0022] Reference Figs. 1 to 3 It is described that embodiment 1 includes the main control module 10, the main control module 10 is connected with the becker radio 7, the becker radio 7 is connected with the first PCM transmission equipment 1 and the second PCM transmission equipment 4 respectively, the first control switch 2 and the second control switch 5 are installed on the first PCM transmission equipment 1 and the second PCM transmission equipment 4 respectively, the main control module 10 is connected with the optical fiber communication module 11, the optical fiber communication module 11 is connected with the navigation monitoring room 12, the becker radio 7 side is connected with the audio regulator 8, the audio regulator 8 is connected with the antenna 9, the model of the first PCM transmission equipment 1 is ZMUX-3036, the model of the second PCM transmission equipment 4 is ZMUX-4102, the jack 3 is installed on the first PCM transmission equipment 1, the interface 6 is installed on the second PCM transmission equipment 4;

[0023] In the embodiment, the optical fiber communication module 10 can realize that the local control remote radio system of monitoring room is set.

[0024] Embodiment 2

[0025] Reference Fig. 3The embodiment 2 is used for further explaining the embodiment 1, and the navigation monitoring room 12 is connected with the PTT 13 and the microphone 14 respectively, the PTT 13 and the microphone 14 are connected with the first PCM transmission device 1, and the navigation monitoring room 12 is connected with the audio amplifier 15, and the audio amplifier 15 is connected with the second PCM transmission device 4;

[0026] In the embodiment, after the PTT 13 is pressed, the voice signal is transmitted to the Becker radio 7 installed on the remote glide path tower through the PCM transmission device, the Becker radio 7 modulates and amplifies the voice through the audio frequency regulator 8 and transmits the voice through the antenna 9, and the voice of the ground debugging personnel can be received by the school flying crew through the airborne radio.

[0027] In the specific application, the device is composed of the Becker radio 7, the microphone 14, the audio amplifier 15, the antenna 9 and the transmission link, the portable radio and the antenna system are installed on any glide path tower antenna iron tower in the airport navigation station, the voice microphone control system is installed on the navigation monitoring room 12, the local control remote radio system of the monitoring room is realized through the optical fiber communication module 10, when the ground school flying debugging personnel holds the microphone installed on the navigation monitoring room and presses the PTT 13, the voice signal is transmitted to the Becker radio 7 installed on the remote glide path tower through the PCM transmission device, the Becker radio 7 modulates and amplifies the voice through the audio frequency regulator 8 and transmits the voice through the antenna 9, and the voice of the school flying crew can be received by the ground debugging personnel through the airborne radio.

[0028] In the description of the utility model, it is to explain, the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] It should be pointed out finally that: the above only for the preferred embodiments of the utility model and does not use to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A portable long-distance ground-to-air communication system transmission device, characterized in that: The invention comprises a main control module (10), wherein the main control module (10) is connected to a Baker radio station (7), wherein the Baker radio station (7) is connected to a first PCM transmission device (1) and a second PCM transmission device (4), respectively, wherein a first control switch (2) and a second control switch (5) are respectively installed on the first PCM transmission device (1) and the second PCM transmission device (4), wherein the main control module (10) is connected to an optical fiber communication module (11), and the optical fiber communication module (11) is connected to a navigation monitoring room (12).

2. A portable long-distance ground-to-air communication system transmission device according to claim 1, characterized in that: The navigation monitoring room (12) is respectively connected to a PTT (13) and a microphone (14), and both the PTT (13) and the microphone (14) are connected to the first PCM transmission device (1).

3. A portable long-distance ground-to-air communication system transmission device according to claim 1, characterized in that: The navigation monitoring room (12) is connected to a speaker (15), and the speaker (15) is connected to a second PCM transmission device (4).

4. A portable long-distance ground-to-air communication system transmission device according to claim 1, characterized in that: One side of the Baker radio (7) is connected to an audio regulator (8), and the audio regulator (8) is connected to an antenna (9).

5. The portable long-distance ground-to-air communication system transmission device according to claim 1, characterized in that: The model of the first PCM transmission device (1) is ZMUX-3036, and the model of the second PCM transmission device (4) is ZMUX-4102.

6. A portable long-distance ground-to-air communication system transmission device according to claim 1, characterized in that: The first PCM transmission device (1) is provided with a jack (3), and the second PCM transmission device (4) is provided with an interface (6).

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