CN218633947U - Data transmission system - Google Patents

Abstract

An embodiment of the present application provides a data transmission system, including: the system comprises a data acquisition module, a data downloader and terminal equipment; the data acquisition module is connected with a first end of the data downloader, and a second end of the data downloader is connected with the terminal equipment; the data acquisition module is used for receiving bus data; the data downloader is used for downloading bus data from the data acquisition module; and the terminal equipment is used for reading the bus data from the data downloader. The embodiment can improve the data transmission efficiency.

Description

Data transmission system

Technical Field

The embodiment of the application relates to the technical field of computers, in particular to a data transmission system.

Background

The aviation equipment transmits some generated bus data to ground equipment during the flight process so as to perform data analysis and other processing.

At present, in the data transmission process, data acquisition equipment is mainly used for carrying out communication transmission with the aeronautical equipment, and the peripheral interface of receiving terminal accessible data acquisition equipment realizes the effective receipt of bus data, however, the data transmission mode of current data acquisition equipment has certain limitation, and transmission efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, embodiments of the present application provide a data transmission system, which overcomes the above problems.

There is provided a data transmission system including: the system comprises a data acquisition module, a data downloader and terminal equipment; the data acquisition module is connected with a first end of the data downloader, and a second end of the data downloader is connected with the terminal equipment;

the data acquisition module is used for receiving bus data;

the data downloader is used for downloading the bus data from the data acquisition module;

and the terminal equipment is used for reading the bus data from the data downloader.

In an alternative form, the data acquisition module includes: the device comprises a main control chip and a data interface unit; the first end of the main control chip is connected with the first end of the data interface unit, and the second end of the data interface unit is connected with the data downloader;

the main control chip is used for receiving the bus data;

the data downloader is also used for downloading the bus data from the main control chip through the data interface unit.

In an optional manner, the data acquisition module further includes: a storage unit; the storage unit is connected with the second end of the main control chip;

the storage unit is used for storing the bus data received by the main control chip;

the main control chip is further used for reading the bus data from the storage unit when receiving a downloading request of the data downloader.

In an optional manner, the data interface unit includes: a universal serial bus interface or an ethernet interface.

In an optional manner, the method further comprises: the receiving equipment is connected with the data interface unit;

and the receiving equipment is used for reading the bus data from the main control chip through the data interface unit.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the data transmission system provided in the embodiment of the present application includes: the system comprises a data acquisition module, a data downloader and terminal equipment; the data acquisition module is connected with a first end of the data downloader, and a second end of the data downloader is connected with the terminal equipment; the data acquisition module can receive bus data; the data downloader can download the bus data from the data acquisition module; terminal equipment can follow and read bus data in the data downloader, so, terminal equipment can acquire bus data through the data downloader, and then promotes data transmission efficiency.

The foregoing description is only an overview of the technical solutions of the embodiments of the present application, and the embodiments of the present application can be implemented according to the content of the description in order to make the technical means of the embodiments of the present application more clearly understood, and the detailed description of the present application is provided below in order to make the foregoing and other objects, features, and advantages of the embodiments of the present application more clearly understandable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a data transmission system provided in this embodiment;

fig. 2 is a schematic structural diagram of a data acquisition module provided in this embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the description and claims of this application and the description of the figures are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: there are three cases of A, A and B, and B. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The directional terms appearing in the following description are directions shown in the drawings and are not intended to limit the specific structure of the satellite antenna of the present application. For example, in the description of the present application, the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for the convenience of description and simplicity of description only, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application.

Furthermore, the terms "first," "second," and the like in the description and claims of the present application or in the above-described drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential order, and may explicitly or implicitly include one or more of the features.

In the description of the present application, unless otherwise specified, "plurality" means two or more (including two), and similarly, "plural groups" means two or more (including two).

In the description of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" should be interpreted broadly, for example, the mechanical structures "connected" or "connected" may refer to physical connections, for example, the physical connections may be fixed connections, for example, fixed connections by fasteners, such as screws, bolts or other fasteners; the physical connection can also be a detachable connection, such as a mutual clamping or clamping connection; the physical connection may also be an integral connection, for example, a connection made by welding, gluing or integrally forming the connection. "connected" or "connected" of circuit structures may mean not only physically connected but also electrically connected or signal-connected, for example, directly connected, i.e., physically connected, or indirectly connected through at least one intervening component, as long as the circuits are in communication, or communication between the interiors of two components; signal connection may refer to signal connection through a medium, such as radio waves, in addition to signal connection through circuitry. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a data acquisition system provided in this embodiment, and as shown in fig. 1, a data transmission system 100 includes: a data acquisition module 110, a data downloader 120 and a terminal device 130; the data acquisition module 110 is connected to a first end of the data downloader 120, and a second end of the data downloader 120 is connected to the terminal device 130.

And the data acquisition module 110 is used for receiving bus data.

And a data downloader 120 for downloading the bus data from the data acquisition module 110.

And a terminal device 130 for reading the bus data from the data downloader 120.

Wherein the aerial device can send bus data to the data collection module 110 via a communication connection with the data collection module 110, or the data collection module 110 can read/request bus data from the aerial device.

The data downloader 120 is an automatic downloading tool capable of data downloading, and can support data downloading and data transmission.

The terminal device 130 can make a near-field or far-field connection with the data downloader 120 to efficiently read bus data from the data downloader 120.

Specifically, the terminal device 130 may establish a connection with the data downloader 120 by means of bluetooth, or the terminal device 130 may establish a connection with the data downloader 120 by means of a data interface, or the terminal device 130 may establish a connection with the data downloader 120 by means of a network interface. The present disclosure is not particularly limited thereto.

As shown in fig. 2, the data acquisition module 110 includes: a main control chip 1101 and a data interface unit 1102; a first terminal of the main control chip 1101 is connected to a first terminal of the data interface unit 1102, and a second terminal of the data interface unit 1102 is connected to the data downloader 120.

The main control chip 1101 is configured to receive bus data.

The main control chip 1101 may be a processing chip that performs communication transmission with the aircraft device, such as a system on programmable chip (sopc) chip.

The data downloader 120 is further configured to download the bus data from the main control chip 1101 through the data interface unit 1102.

The data downloader 120 may periodically send a data download request to the main control chip 1101 through the data interface unit 1102, and after receiving the data download request, the main control chip 1101 establishes a download channel with the data downloader 120, so that the data downloader 120 can effectively download corresponding data from the main control chip 1101.

The data interface unit 1102 may include a universal serial bus interface or an ethernet interface.

Specifically, the data interface unit 1102 may include a plurality of data interfaces, for example, the data interface unit 1102 includes: universal serial bus interface 1, universal serial bus interface 2 and ethernet interface.

In this embodiment, the data transmission system includes: the system comprises a data acquisition module, a data downloader and terminal equipment; the data acquisition module is connected with a first end of the data downloader, and a second end of the data downloader is connected with the terminal equipment; the data acquisition module can receive bus data; the data downloader can download the bus data from the data acquisition module; terminal equipment can read bus data from data downloader, so, terminal equipment can acquire bus data through data downloader, and then promotes data transmission efficiency.

In some embodiments, as shown in fig. 2, the data acquisition module 110 further comprises: a storage unit 1103; the memory unit 1103 is connected to a second end of the main control chip 1101.

The storage unit 1103 is configured to store the bus data received by the main control chip 1101.

The main control chip 1101 is further configured to read bus data from the storage unit 1103 when receiving a download request from the data downloader 120.

The storage unit 1103 may include an eMMC buffer.

The storage unit 1103 can be used as an external buffer of the main control chip 1101, and is used for storing bus data received by the main control chip 1101, thereby reducing the storage pressure of the main control chip 1101.

In some embodiments, the data transmission system 100 further comprises: a receiving device connected to the data interface unit 1102; a receiving device, configured to read bus data from the main control chip 1101 through the data interface unit 1102.

The receiving device may be an intelligent device connected to one of the data interface units 1102 (e.g., a usb interface) for receiving real-time data.

It should be noted that the terminal device and the receiving device are connected to different interfaces, for example, the terminal device is connected to the usb interface 1 in the data interface unit 1102, and the receiving device is connected to the usb interface 2 in the data interface unit 1102.

The above disclosure is only for the specific embodiments of the present application, but the embodiments of the present application are not limited thereto, and any variations that can be considered by those skilled in the art are intended to fall within the scope of the present application.

The word "comprising" as used herein does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The application may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means can be embodied by one and the same item of hardware. The use of first, second, third, etc. does not denote any order, but rather the words are to be interpreted as names. The steps in the above embodiments should not be construed as limited to the order of execution unless otherwise specified.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (5)

1. A data transmission system, comprising: the system comprises a data acquisition module, a data downloader and terminal equipment; the data acquisition module is connected with a first end of the data downloader, and a second end of the data downloader is connected with the terminal equipment;

the data acquisition module is used for receiving bus data;

the data downloader is used for downloading the bus data from the data acquisition module;

and the terminal equipment is used for reading the bus data from the data downloader.

2. The system of claim 1, wherein the data acquisition module comprises: the main control chip and the data interface unit; the first end of the main control chip is connected with the first end of the data interface unit, and the second end of the data interface unit is connected with the data downloader;

the main control chip is used for receiving the bus data;

the data downloader is also used for downloading the bus data from the main control chip through the data interface unit.

3. The system of claim 2, wherein the data acquisition module further comprises: a storage unit; the storage unit is connected with the second end of the main control chip;

the storage unit is used for storing the bus data received by the main control chip;

the main control chip is further used for reading the bus data from the storage unit when receiving a downloading request of the data downloader.

4. The system of claim 2, wherein the data interface unit comprises: a universal serial bus interface or an ethernet interface.

5. The system of claim 2, further comprising: the receiving equipment is connected with the data interface unit;

and the receiving equipment is used for reading the bus data from the main control chip through the data interface unit.

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