CN219918708U - Satellite communication equipment - Google Patents
Satellite communication equipment Download PDFInfo
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- CN219918708U CN219918708U CN202320608297.4U CN202320608297U CN219918708U CN 219918708 U CN219918708 U CN 219918708U CN 202320608297 U CN202320608297 U CN 202320608297U CN 219918708 U CN219918708 U CN 219918708U
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Abstract
The utility model provides satellite communication equipment, which comprises a DC-DC module, an AC-DC module, a power input interface, an on-off control module, a voltage conversion module and a controller, wherein the DC-DC module is connected with the AC-DC module; the input end of the DC-DC module and the input end of the AC-DC module are connected with the power input interface; the output end of the DC-DC module is connected with the first input end of the on-off control module, and the output end of the AC-DC module is connected with the second input end of the on-off control module; the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the voltage conversion module is used for supplying power to the communication terminal of the satellite communication equipment; the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller. Can adapt to multiple power supply scene, promote the scene adaptability of equipment, avoid the power supply difficult phenomenon.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to satellite communication equipment.
Background
The satellite communication equipment realizes information transmission through the satellite communication system, can realize effective transmission of ultra-long-distance information, can help detection team members to communicate with the outside in areas lacking communication equipment such as base stations, is simple in use and strong in signal receiving capability, meets the requirement of communication with the outside under special situations, and is widely applied to emergency rescue.
However, the existing satellite communication equipment has poor power supply adaptability and can only be externally connected with a 12-24V direct current power supply, so that the satellite communication equipment has the phenomenon of difficult power supply in emergency communication occasions, and the satellite communication equipment is limited in use.
Disclosure of Invention
The satellite communication equipment provided by the utility model can adapt to various power supply scenes, improves the scene adaptation capacity of the equipment, and avoids the power supply difficulty phenomenon.
The utility model provides satellite communication equipment, which comprises a DC-DC module, an AC-DC module, a power input interface, an on-off control module, a voltage conversion module and a controller, wherein the DC-DC module is connected with the AC-DC module;
the input end of the DC-DC module and the input end of the AC-DC module are connected with the power input interface;
the output end of the DC-DC module is connected with the first input end of the on-off control module, and the output end of the AC-DC module is connected with the second input end of the on-off control module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the voltage conversion module is used for supplying power to the communication terminal of the satellite communication equipment;
the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller.
Preferably, the apparatus further comprises a filtering module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, and the on-off control module comprises the following components:
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module;
the output end of the filtering module is also used for supplying power to the communication terminal of the satellite communication equipment through a power line.
Further, the device also comprises a wireless communication module;
the wireless communication module is powered by the voltage conversion module;
the wireless communication module is connected with the communication terminal through a network cable.
As an improvement of the scheme, the voltage conversion module specifically comprises a DC-DC unit and an LDO unit;
the input end of the DC-DC unit is used as the input end of the voltage conversion module, the output end of the DC-DC module is connected with the input end of the LDO unit, and the output end of the LDO unit is used as the output end of the voltage conversion module;
the output end of the DC-DC unit supplies power to the wireless communication module, and the output end of the LDO unit supplies power to the controller.
Preferably, the device further comprises a network lightning protection module;
the wireless communication module is connected with the communication terminal through the network lightning protection module.
As an improvement of the above scheme, the DC-DC module, the AC-DC module, the on-off control module, the filtering module, the wireless communication module, the voltage conversion module and the controller are all configured in a sealed power supply box of the device;
the power input interface is configured outside the power box and is connected with the DC-DC module and the AC-DC module inside the power box through a first waterproof structural member configured on the power box;
the filtering module is connected with a communication terminal outside the power box through a second waterproof structural member arranged on the power box through a power line;
the wireless communication module is connected with the communication terminal through a network cable via a third waterproof structural member arranged on the power supply box.
Preferably, the power input interface comprises a direct current input interface and an alternating current input interface;
the input end of the DC-DC module is connected with the direct current input interface;
the input end of the AC-DC module is connected with the alternating current input interface.
Preferably, the apparatus further comprises a switch module;
the input end of the switch module is connected with the power input interface, the output end of the switch module is connected with the input end of the DC-DC module, and the control end of the switch module is connected with the controller.
As a preferable mode, a power supply lightning protection module is also arranged in the power supply box of the equipment;
the filtering module is connected with the communication terminal through the power lightning protection module.
Preferably, the power supply box is also provided with a power supply key with a waterproof structure;
the power button is used for controlling the controller to start;
the device also comprises a Bluetooth module;
the Bluetooth module is connected with the controller through a UART protocol.
The utility model provides satellite communication equipment, which comprises a DC-DC module, an AC-DC module, a power input interface, an on-off control module, a voltage conversion module and a controller, wherein the DC-DC module is connected with the AC-DC module; the input end of the DC-DC module and the input end of the AC-DC module are connected with the power input interface; the output end of the DC-DC module is connected with the first input end of the on-off control module, and the output end of the AC-DC module is connected with the second input end of the on-off control module; the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the voltage conversion module is used for supplying power to the communication terminal of the satellite communication equipment; the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller. Can adapt to multiple power supply scene, promote the scene adaptability of equipment, avoid the power supply difficult phenomenon.
Drawings
Fig. 1 is a schematic structural diagram of a satellite communication device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a satellite communication device according to another embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
The present utility model provides a satellite communication device, the device comprising: the device comprises a DC-DC module, an AC-DC module, a power input interface, an on-off control module, a voltage conversion module and a controller;
the input end of the DC-DC module and the input end of the AC-DC module are connected with the power input interface;
the output end of the DC-DC module is connected with the first input end of the on-off control module, and the output end of the AC-DC module is connected with the second input end of the on-off control module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, and the control end of the on-off control module is connected with the controller;
the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller.
When the embodiment is implemented, referring to fig. 1, a schematic structural diagram of a satellite communication device provided by the embodiment of the utility model is shown, where the device includes a DC-DC module, an AC-DC module, a power input interface, an on-off control module, a voltage conversion module and a controller;
the input end of the DC-DC module is connected with a power input interface configured by the satellite communication equipment, and the input end of the AC-DC module is also connected with the power input interface; the power input interface can be connected with alternating current or direct current input from the outside, so that the DC-DC module and the AC-DC module multiplex the same power input interface, the DC-DC module is used for outputting direct current after voltage conversion of direct current input, the AC-DC module is used for outputting direct current after voltage conversion of alternating current input, and the direct current voltage output after voltage conversion of the DC-DC module and the AC-DC module is the same.
The output end of the DC-DC module is connected with the first input end of the on-off control module, and the output end of the AC-DC module is connected with the second input end of the on-off control module; the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the voltage conversion module is used for supplying power to the communication terminal of the satellite communication equipment;
it should be noted that, in this embodiment, a power system composition and a corresponding connection relationship of the satellite communication device are disclosed, and the structure of the power system disclosed in this embodiment can solve the problem of low power adaptability in the prior art, improve the environment adaptability of the satellite communication device, and in order to implement a corresponding communication function, the satellite communication device further includes a communication terminal responsible for communication;
the voltage conversion module converts the voltage and outputs voltage with corresponding intensity to supply power to the controller;
the on-off control module can determine the on-off of the power supply signals input by the two input ends of the on-off control module under the control signal output by the controller, the controller can select proper direct current output according to the condition of externally connected power supply, for example, when only the direct current input power supply is externally connected and no alternating current input power supply exists, the controller can output a corresponding control signal to control the on-off control module to select the direct current input by the DC-DC module to the first input end as output; when the external is connected with the alternating current input power supply only and the direct current input power supply is not available, the controller can output a corresponding control signal to control the on-off control module to select the direct current input to the second input end by the AC-DC module as output; when the external is connected with a direct current input power supply and an alternating current input power supply at the same time, a relatively more stable direct current output which can work reliably can be selected according to the direct current output conditions output by the DC-DC module and the AC-DC module;
the controller is also connected with the DC-DC module and the AC-DC module, and can acquire the working states of the DC-DC module and the AC-DC module, and then output corresponding control signals.
The on-off control module can be realized by adopting two paths of circuit breakers, and the on-off is determined by one path of control level; the switching device can also be realized by adopting two controlled switching components, each switching component is determined to be on or off by two paths of control signals, and the switching components can be realized by adopting a switching tube.
The satellite communication equipment provided by the embodiment can be suitable for direct current power supply and alternating current power supply, is suitable for various power supply scenes, improves scene adaptation capacity of the equipment, and avoids the power supply difficulty phenomenon.
In yet another embodiment provided by the present utility model, the apparatus further comprises a filtering module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, and the on-off control module comprises the following components:
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module;
the output end of the filtering module is also used for supplying power to the communication terminal of the satellite communication equipment through a power line.
In the implementation of this embodiment, referring to fig. 2, a schematic structural diagram of a satellite communication device according to another embodiment of the present utility model is provided;
the apparatus further comprises a filtering module;
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module;
the output end of the filtering module supplies power to the communication terminal of the satellite communication equipment through a power line.
The direct current output by the on-off control module is connected with a filtering module, and the filtering module converts the direct current output into low level, such as 5V direct current, again on one hand; on one hand, clutter is filtered out, and a power supply is provided for the portable satellite communication terminal.
In yet another embodiment provided by the present utility model, the apparatus further comprises a wireless communication module;
the wireless communication module is powered by the voltage conversion module;
the wireless communication module is connected with the communication terminal through a network cable.
In the implementation of this embodiment, referring to fig. 2, the satellite communication device is further provided with a wireless communication module, and the wireless communication module is powered by the voltage conversion module;
the wireless communication module is connected with a communication terminal of the satellite communication equipment through a network cable;
the communication terminal, namely a communication satellite communication product in motion, is installed on the roof in many ways, the power supply system arranged in the car supplies power to the communication terminal through a power line.
The wireless communication module is stripped from the communication terminal, the volume and the weight of the communication terminal are reduced, and the communication terminal and the wireless communication module are connected through a network cable, so that the space distance between the communication terminal and the wireless communication module can be prolonged, the space distance between user equipment or mobile equipment and the communication terminal is prolonged, the user equipment or mobile equipment is not required to be in a specific distance range of the communication terminal, the environment adaptability of the communication terminal is correspondingly improved, and the life safety of a user or a rescue worker can be guaranteed to a certain extent.
In yet another embodiment provided by the present utility model, the voltage conversion module specifically includes a DC-DC unit and an LDO unit;
the input end of the DC-DC unit is used as the input end of the voltage conversion module, the output end of the DC-DC module is connected with the input end of the LDO unit, and the output end of the LDO unit is used as the output end of the voltage conversion module;
the output end of the DC-DC unit supplies power to the wireless communication module, and the output end of the LDO unit supplies power to the controller.
In the implementation of this embodiment, referring to fig. 2, the input end of the DC-DC unit is connected as the input end of the voltage conversion module, the output end of the DC-DC module is connected with the input end of the LDO unit, and the output end of the LDO unit is used as the output end of the voltage conversion module;
the output end of the DC-DC unit supplies power to the wireless communication module, and the output end of the LDO unit supplies power to the controller.
The direct current filtered by the filtering module is converted into low level by the DC-DC module, namely 36V direct current converted by the DC-DC module or the AC-DC module is subjected to voltage conversion again, and 5V voltage is output to supply power to the wireless communication module;
the 5V voltage output by the DC-DC unit is converted into 3V direct current voltage by the LDO unit, and the controller is supplied with power.
By configuring the DC-DC unit and the LDO unit, the power supply requirements of the wireless communication module and the controller can be met.
In yet another embodiment provided by the present utility model, the apparatus further comprises a network lightning protection module;
the wireless communication module is connected with the communication terminal through the network lightning protection module.
In the implementation of this embodiment, referring to fig. 2, the network lightning protection module is located between the wireless communication module and the communication terminal, so as to ensure the safe operation of the wireless communication module.
In yet another embodiment of the present utility model, the DC-DC module, the AC-DC module, the on-off control module, the filtering module, the wireless communication module, the voltage conversion module, and the controller are all configured within a sealed power supply box of the apparatus;
the power input interface is configured outside the power box and is connected with the DC-DC module and the AC-DC module inside the power box through a first waterproof structural member configured on the power box;
the filtering module is connected with a communication terminal outside the power box through a second waterproof structural member arranged on the power box through a power line;
the wireless communication module is connected with the communication terminal through a network cable via a third waterproof structural member arranged on the power supply box.
When the embodiment is implemented, referring to fig. 2, the device further includes a power supply box, a DC-DC module, an AC-DC module, an on-off control module, a filtering module, a wireless communication module, a voltage conversion module and a controller are all configured inside the power supply box, and the power supply box is integrally sealed to provide stability of power supply operation.
The power input interface is configured outside the power box and is connected with the DC-DC module and the AC-DC module inside the power box through a first waterproof structural member configured on the power box;
the filtering module is connected with a communication terminal outside the power box through a second waterproof structural member arranged on the power box by a power line;
the wireless communication module is connected with the communication terminal through a network cable via a third waterproof structural member arranged on the power supply box.
The wireless communication module is also communicated with the outside through a network interface arranged on the power supply box, and the network interface is also connected with the power supply box in a waterproof and airtight manner;
the second waterproof structural part and the third waterproof structural part can be reused, the tightness of wiring inside and outside the power supply box is guaranteed through the waterproof structural parts, the waterproof inside the power supply box is guaranteed, and the working environment adaptability of the satellite communication equipment is improved.
In yet another embodiment provided by the present utility model, the power input interface includes a dc input interface and an ac input interface;
the input end of the DC-DC module is connected with the direct current input interface;
the input end of the AC-DC module is connected with the alternating current input interface.
In the implementation of this embodiment, referring to fig. 2, a DC input interface and an AC input interface are configured outside the power supply box, an input end of the DC-DC module is connected to the DC input interface, and an input end of the AC-DC module is connected to the AC input interface;
the direct current input interface adopts 9-35V direct current input, the alternating current input interface adopts national standard alternating current 3P interface, and is applicable to 85-364V alternating current input.
In yet another embodiment provided by the present utility model, the apparatus further comprises a switch module;
the input end of the switch module is connected with the power input interface, the output end of the switch module is connected with the input end of the DC-DC module, and the control end of the switch module is connected with the controller.
In a specific implementation of this embodiment, the apparatus further includes a switch module;
the input end of the switch module is connected with the power input interface, the output end of the switch module is connected with the input end of the DC-DC module, and the control end of the switch module is connected with the controller.
In implementation of this embodiment, referring to fig. 2, the satellite communication device further includes a switch module;
the input end of the switch module is connected with the direct current input interface of the power input interface, the output end of the switch module is connected with the input end of the DC-DC module, and the control end of the switch module is connected with the controller.
The switch module is controlled by the controller, and when the controller selects the input of the AC-DC module, the switch module is informed to cut off the electrical connection between the DC-DC module and the direct current input interface, so that the influence on the DC-DC module is avoided.
In another embodiment provided by the utility model, a power supply lightning protection module is also configured in the power supply box of the equipment;
the filtering module is connected with the communication terminal through the power lightning protection module.
In the implementation of this embodiment, referring to fig. 2, the filtering module is connected to the communication terminal through the power lightning protection module.
A power supply lightning protection module can be arranged between the filtering module and the power supply box output interface so as to ensure the safe work of the power supply box.
In another embodiment of the present utility model, a power button with a waterproof structure is further configured on the power box;
the power button is used for controlling the controller to start;
the device also comprises a Bluetooth module;
the Bluetooth module is connected with the controller through a UART protocol.
In the implementation of this embodiment, referring to fig. 2, the power key determines the power state of the controller by inputting a power control signal, and determines whether the controller starts working to control the power system by the power key.
The Bluetooth module is connected with the controller through a UART protocol so as to transmit the data collected by the controller to a user.
In this embodiment, the wireless communication module is integrated in the power supply device, the power supply device is arranged at a position close to the external power supply and the user, and the communication terminal is arranged at a position capable of well receiving satellite signals, so that good communication between the communication terminal and the satellite can be ensured, and the signals processed by the communication terminal can be well communicated with the user equipment through the wireless communication module.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The satellite communication equipment is characterized by comprising a DC-DC module, an AC-DC module, a power input interface, an on-off control module, a voltage conversion module and a controller;
the input end of the DC-DC module and the input end of the AC-DC module are connected with the power input interface;
the output end of the DC-DC module is connected with the first input end of the on-off control module, and the output end of the AC-DC module is connected with the second input end of the on-off control module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the voltage conversion module is used for supplying power to the communication terminal of the satellite communication equipment;
the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller.
2. The satellite communications device of claim 1, wherein said device further comprises a filtering module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, and the on-off control module comprises the following components:
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module;
the output end of the filtering module is also used for supplying power to the communication terminal of the satellite communication equipment through a power line.
3. The satellite communications device of claim 2, wherein said device further comprises a wireless communications module;
the wireless communication module is powered by the voltage conversion module;
the wireless communication module is connected with the communication terminal through a network cable.
4. The satellite communication device of claim 3, wherein the voltage conversion module comprises a DC-DC unit and an LDO unit;
the input end of the DC-DC unit is used as the input end of the voltage conversion module, the output end of the DC-DC module is connected with the input end of the LDO unit, and the output end of the LDO unit is used as the output end of the voltage conversion module;
the output end of the DC-DC unit supplies power to the wireless communication module, and the output end of the LDO unit supplies power to the controller.
5. The satellite communications device of claim 3, wherein said device further comprises a network lightning protection module;
the wireless communication module is connected with the communication terminal through the network lightning protection module.
6. The satellite communication device of claim 5, wherein the DC-DC module, the AC-DC module, the on-off control module, the filtering module, the wireless communication module, the voltage conversion module, and the controller are all disposed within a sealed power supply box of the device;
the power input interface is configured outside the power box and is connected with the DC-DC module and the AC-DC module inside the power box through a first waterproof structural member configured on the power box;
the filtering module is connected with a communication terminal outside the power box through a second waterproof structural member arranged on the power box through a power line;
the wireless communication module is connected with the communication terminal through a network cable via a third waterproof structural member arranged on the power supply box.
7. The satellite communications device of claim 1, wherein the power input interface comprises a direct current input interface and an alternating current input interface;
the input end of the DC-DC module is connected with the direct current input interface;
the input end of the AC-DC module is connected with the alternating current input interface.
8. The satellite communications device of claim 1, wherein said device further comprises a switch module;
the input end of the switch module is connected with the power input interface, the output end of the switch module is connected with the input end of the DC-DC module, and the control end of the switch module is connected with the controller.
9. The satellite communication device of claim 2, wherein a power lightning protection module is further configured inside a power box of the device;
the filtering module is connected with the communication terminal through the power lightning protection module.
10. The satellite communication device of claim 6, wherein the power box is further configured with a waterproof power button;
the power button is used for controlling the controller to start;
the device further comprises a Bluetooth module;
the Bluetooth module is connected with the controller through a UART protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608297.4U CN219918708U (en) | 2023-03-20 | 2023-03-20 | Satellite communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608297.4U CN219918708U (en) | 2023-03-20 | 2023-03-20 | Satellite communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918708U true CN219918708U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320608297.4U Active CN219918708U (en) | 2023-03-20 | 2023-03-20 | Satellite communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918708U (en) |
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2023
- 2023-03-20 CN CN202320608297.4U patent/CN219918708U/en active Active
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