CN222320489U

CN222320489U - Antenna equipment with active wired north three short message function

Info

Publication number: CN222320489U
Application number: CN202420807469.5U
Authority: CN
Inventors: 周勇
Original assignee: Shenzhen Huali Chuangtong Technology Co ltd
Current assignee: Shenzhen Huali Chuangtong Technology Co ltd
Priority date: 2024-04-18
Filing date: 2024-04-18
Publication date: 2025-01-07
Anticipated expiration: 2034-04-18

Abstract

The utility model relates to the technical field of Beisan antenna equipment, and discloses an active wired antenna equipment with Beisan short message function, including Beisan host and antenna equipment, the antenna equipment including power module, data conversion module, Beisan module and Beisan antenna, the power module is electrically connected with Beisan host, data conversion module and Beisan module, the data conversion module is signal connected with the power module and Beisan module, the Beisan module is signal connected with Beisan antenna, and Beidou card is also signal connected with Beisan module. The utility model has the advantages of effectively solving the problem of antenna gain loss, low cost and convenient installation.

Description

Antenna equipment with active wired north three short message function

Technical Field

The utility model relates to the technical field of antenna equipment, in particular to active wired antenna equipment with a north-south three short message function.

Background

The current wired north three short message products in the market are all in a mode that a north three-band single antenna is separated from a north three-band device, are equipped and designed through an SMA interface, the north three-band single antenna is placed on the outdoor roof or in an open place, and the north three host device is indoor, so that the distance is easy to be long, and the performance of the north three-band single antenna is greatly improved, and the problems are mainly that:

1. the gain loss of the north three antenna signal is very large due to the increase of the north three antenna line length caused by the remote installation equipment, and the north three host equipment is easy to cause that the north three host equipment cannot normally send and receive short messages;

2. The wire length of a single antenna in the north three frequency bands can cause high equipment cost, the wire is thick, and the installation is not easy;

3. if the active north three-frequency band single antenna is used, the stay wires are more, and the wire cost of pure copper uranium is higher;

4. Such products typically add ARM masters that add risk to the product design, as well as add cost.

Disclosure of utility model

1. Technical problem to be solved

The utility model aims to solve the technical problems that the existing north three antenna equipment has large gain loss, high cost and difficult installation.

2. Technical proposal

In order to solve the technical problems, the utility model provides the following technical proposal that the antenna equipment with the function of the north three short messages by active wires comprises a north three host and the antenna equipment,

The antenna equipment comprises a power module, a data conversion module, a north three module and a north three antenna, wherein the power module is electrically connected with a north three host, the data conversion module and the north three module, the data conversion module is in signal connection with the power module and the north three module, the north three module is in signal connection with the north three antenna, and the north three module is also in signal connection with a Beidou card.

Further, the power module is connected with the north three host through the RS 422.

Further, the north three modules are internally integrated with an RDSS radio frequency transceiver chip, a power amplifier circuit and an LNA amplifier circuit.

Further, the data conversion module adopts a chip SIT3490E.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. Combining a single antenna with a north three frequency band and a north three module to form an active wired antenna device with a north three short message function, solving the problem of antenna gain loss and enabling a north three short message host device to keep stable work;

2. The single antenna of the north three frequency band is combined with the north three module to be made into an active wired antenna device with the north three short message function, and the active wired antenna device is communicated with an indoor north three host through an RS422 serial port, so that the problems of high long-distance stay wire length cost and large antenna gain loss are solved;

3. The common data line with a power supply and RS422 solves the problems of multiple wires, high cost, thick wires and difficult installation;

4. The ARM master control is omitted, and the SIT3490E conversion chip is used for designing, so that the problems of product design risk and cost are solved;

5. Because the product is the integrated design of antenna and module, convenient to use is nimble, better solution ground network coverage can not reach the communication problem in place and ensure emergent interim command communication problem.

Drawings

Fig. 1 is a functional block diagram of the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the number of the substrates, all directional indicators in the embodiments of the present utility model such as up, down, left, right, front the following..once. Is used only to explain the relative positional relationship between the components, the movement conditions and the like in a certain specific posture as shown in the drawings, if the particular gesture changes, the directional indication changes accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model will now be further described with reference to the accompanying drawings.

Referring to fig. 1, the antenna device includes a power module, a data conversion module, a north three module and a north three antenna, the power module is electrically connected with a north three host, the data conversion module and the north three module, the data conversion module adopts a chip SIT3490E, the power module is connected with the north three host through an RS422, the data conversion module is in signal connection with the power module and the north three module, an RDSS radio frequency transceiver chip, a power amplifier circuit and an LNA amplifier circuit are integrated in the north three module, the north three module is in signal connection with the north three antenna, and a beidou card is connected with the north three module.

The north three antenna is used for mainly networking the Beidou satellite and transmitting north three short message data;

The RDSS radio frequency transceiver chip, the power amplifier and the LNA are integrated in the North three modules, so that the Beidou No. three area and the Beidou No. two short message data communication function can be realized.

The data conversion chip adopts SIT3490E, and mainly converts the TTL level of the North three short message data into the RS422 level required by the North three hosts.

The power module mainly solves the problem that the wire for data communication and power supply of the North three short messages is connected with an internal North three host.

The Beidou card is mainly used for receiving and transmitting short message data which can normally enter the network after user identity authentication and equipment identification.

When the mobile phone is used, the north three short message flow is sent through the north three host computer, the north three host computer connects short message data to the external active wired antenna equipment with the north three short message function through the wire rod with the power supply and the RS422 function, the data are converted through the data conversion chip SIT3490E and then sent to the north three module, and then the data are transmitted to the Beidou satellite through the north three antenna, and then the short message data are transmitted to a user or a user platform for Beidou short message data communication.

When a user or a user platform sends the short message data through the north three host computer, after the active wired antenna equipment with the north three short message function is connected to the network, the user or the user platform can directly send the short message data, after receiving satellite short message data through the north three antenna, the short message data is transmitted to the north three module, and after converting the data through the data conversion chip SIT3490E, the short message data is connected to the internal north three host computer equipment through a wire rod with the power supply and the RS422 function to carry out Beidou short message data communication.

The utility model and its embodiments have been described in a non-limiting manner, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides an active wired antenna equipment of taking north three short message functions, includes north three host computer and antenna equipment, its characterized in that:

2. The antenna device with the North three short message functions of claim 1, wherein the power module is connected with the North three host through an RS 422.

3. The antenna device with the function of north three short messages according to claim 1, wherein an RDSS radio frequency transceiver chip, a power amplifier circuit and an LNA amplifier circuit are integrated in the north three modules.

4. The antenna device with the function of North three short messages by an active wire according to claim 1, wherein the data conversion module is a chip SIT3490E.