Satellite communication ground control device
Technical Field
The utility model provides a satellite communication ground control device, and belongs to the technical field of satellite communication ground control devices.
Background
With the progress of satellite communication technology, the application range is continuously widened, so that corresponding ground control devices are also popularized, and as a main component of a satellite communication system, the ground control devices are used as terminal equipment, and satellite communication or satellite telephone is realized by executing corresponding operations.
However, the currently used ground control device is limited by the defects of the hardware structure, the control panel used by the device does not have a ground communication function, the satellite transmission data can be processed only through the controller of the device, a large number of components are installed in the device due to the relative lag of the corresponding control system technology, the operation reliability of the device is reduced, the processing efficiency of the received satellite data is low, meanwhile, the size and the weight of the device are large, and the defects do not meet the urgent requirements of portability and light weight of the ground equipment at present, and are required to be improved in pertinence.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and aims to solve the technical problem of providing an improvement of a hardware structure of a satellite communication ground control device.
In order to solve the technical problems, the technical scheme adopted by the utility model is that the satellite communication ground control device comprises a shell, wherein a display panel, a key set and a power module are arranged on a front panel of the shell, a wired communication module is arranged on a rear panel of the shell, and the wired communication module comprises an Ethernet port, an RS232 communication port and a peripheral expansion port;
A control circuit board is packaged in the body of the shell, a microcontroller and a data storage module are integrated on the control circuit board, and the microcontroller is respectively connected with a display panel, a key set, an Ethernet port, an RS232 communication port, an external expansion port and the data storage module through wires;
and the power input end of the microcontroller is connected with the power module.
The body, the front panel and the rear panel of the shell are specifically made of aluminum plates, and all the components are spliced and fastened by countersunk screws.
The front panel of the shell is also provided with a fixed handle.
The peripheral expansion port is specifically connected with a keyboard or a mouse.
The Ethernet port is connected with the debugging computer specifically through a communication cable.
The model number of the microcontroller is FMQL T45;
the model of the wired communication module is MAX3232EUE;
The model of the data storage module is FM25Q128A;
The model of the power module is SGM811.
Compared with the prior art, the satellite communication ground control device has the advantages that the shell structure and the internal circuit structure of the existing satellite communication ground control device are improved, a domestic device development board is selected, the ground control device can interact with corresponding ground equipment through arranging an additional data processing port on the device, received satellite data are transmitted to a debugging computer or a server for processing and storage, the data processing efficiency is effectively improved, meanwhile, the adopted high-performance circuit board can reduce the volume and the weight of the device, and the device is packaged in a shell which is convenient to detach, and is convenient to install and maintain.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic circuit diagram of the present utility model;
FIG. 3 is a circuit diagram of a microcontroller according to the present utility model;
FIG. 4 is a circuit diagram of a wired communication port according to the present utility model;
FIG. 5 is a circuit diagram of a data storage module of the present utility model;
FIG. 6 is a circuit diagram of a power module of the present utility model;
In the figure, a shell is 1, a display panel is 2, a key set is 3, a power supply module is 4, a microcontroller is 7, a data storage module is 8, an Ethernet port is 11, an RS232 communication port is 12, and a peripheral expansion port is 13.
Detailed Description
As shown in figures 1 to 6, the satellite communication ground control device provided by the utility model adopts domestic components with high reliability, compared with the existing satellite ground equipment, the satellite communication ground control device is provided with a corresponding interface unit and a data processing unit which are arranged in a shell, the interface unit is interacted with a display panel based on a microcontroller, the data processing unit is used for realizing the control functions of an external interface and a corresponding module based on an SOC architecture, the additionally arranged wired communication module of the control device is used as the external interface, and adopts a common aviation plug and standard interface, and is operated through a keyboard and a mouse through a man-machine interaction interface displayed by the display panel, or is externally connected with an Ethernet to perform data processing through a debugging computer.
In order to achieve the above functions, the satellite communication ground control device provided by the utility model comprises a shell 1, wherein a display panel 2, a key set 3 and a power module 4 are arranged on a front panel of the shell 1, a wired communication module is arranged on a rear panel of the shell 1, and the wired communication module comprises an Ethernet port 11, an RS232 communication port 12 and a peripheral extension port 13;
A control circuit board is packaged in the body of the shell 1, a microcontroller 7 and a data storage module 8 are integrated on the control circuit board, and the microcontroller 7 is respectively connected with the display panel 2, the key group 3, the Ethernet port 11, the RS232 communication port 12, the peripheral extension port 13 and the data storage module 8 through wires;
the power input of the microcontroller 7 is connected to the power module 4.
The body, the front panel and the rear panel of the shell 1 are specifically made of aluminum plates, and all the components are spliced and fastened by countersunk screws.
A fixed handle 21 is also provided on the front panel of the housing 1.
The peripheral expansion port 13 is specifically connected to a keyboard or a mouse.
The ethernet port 11 is connected to the debug computer in particular by a communication cable.
The model number of the microcontroller 7 is FMQL45T900;
the model of the wired communication module is MAX3232EUE;
The model of the data storage module 8 is FM25Q128A;
The model of the power module 4 is SGM811.
The utility model discloses a circuit board packaged in a shell, which specifically adopts a FMQL T900 development board as an ARM core module, performs data processing through a microcontroller, realizes data interaction with a display panel, performs data interaction with a wired communication module, and sends acquired and processed data to a data storage module for storage, wherein the data storage module adopted by the device is specifically an externally connected 256Mbit FLASH FLASH memory or a hard disk with storage capacity not less than 128GB through a SATA interface, an externally arranged expansion port of the device specifically comprises four USB interfaces and can be externally connected with operation equipment such as a keyboard and a mouse, the display panel of the device is specifically an OLED screen and supports output of LVDS level digital video signals, and the wired communication module arranged by the device has the function of supporting information interaction with an on-board SoC through a local BUS and GPIO or PCIE and GPIO.
In addition, the wired communication module arranged in the device supports one path of Ethernet port communication, can carry out self-adaptive transmission aiming at the network specification of 10/100/1000M, is used as a debugging network port, and also supports two paths of RS232 interfaces to carry out data interaction, wherein one path is used as a debugging data injection interface, and the other path is used as a debugging serial port.
The shell is of a six-sided spliced form, comprises a detachable front panel, a detachable rear panel, a shell body formed by a left side plate, a right side plate, a bottom plate and a top plate, is spliced and fastened by countersunk screws, is convenient to disassemble and maintain, is made of 6061T6 aluminum plates, is made of aluminum, magnesium and silicon alloys, is high in hardness after heat treatment, is grey in a box body spraying gun, is light in weight, is good in strength, oxidation resistance and corrosion resistance, is manufactured and molded by adopting a milling process by adopting aluminum plates with the thickness of 14mm, and is formed by milling the left side plate and the right side plate to reduce the overall weight of the chassis, and meanwhile, the overall heat dissipation effect of the chassis can be improved.
The specific structure of the utility model needs to be described that the connection relation between the component modules adopted by the utility model is definite and realizable, and besides the specific description in the embodiment, the specific connection relation can bring about corresponding technical effects, and on the premise of not depending on execution of corresponding software programs, the technical problems of the utility model are solved, the types of the components, the modules and the specific components, the connection modes of the components and the expected technical effects brought by the technical characteristics are clear, complete and realizable, and the conventional use method and the expected technical effects brought by the technical characteristics are all disclosed in patents, journal papers, technical manuals, technical dictionaries and textbooks which can be acquired by a person in the field before the application date, or the prior art such as conventional technology, common knowledge in the field, and the like, so that the provided technical scheme is clear, complete and the corresponding entity products can be reproduced or obtained according to the technical means.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.