CN114361793A - Intelligent monitor of satellite antenna - Google Patents
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- CN114361793A CN114361793A CN202111626038.6A CN202111626038A CN114361793A CN 114361793 A CN114361793 A CN 114361793A CN 202111626038 A CN202111626038 A CN 202111626038A CN 114361793 A CN114361793 A CN 114361793A
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Abstract
The invention relates to the technical field of satellite antenna control, in particular to an intelligent monitor of a satellite antenna. The method comprises the following steps: a chip for: acquiring a target azimuth angle and a target pitch angle when a satellite antenna is aligned to a target satellite; the satellite antenna is driven to rotate, so that the azimuth angle of the satellite antenna changes within a first preset angle range of the target azimuth angle according to a first preset angular velocity, the pitch angle of the satellite antenna changes within a second preset angle range of the target pitch angle according to a second preset angular velocity, and the satellite antenna stops rotating until the strength of a satellite signal acquired by the satellite antenna is maximum, wherein the satellite signal is transmitted by the target satellite. The satellite antenna can be automatically driven to rotate, so that the satellite antenna is aligned to a target satellite, the on-site operation and maintenance of personnel are not needed, and the labor cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of satellite antenna control, in particular to an intelligent monitor of a satellite antenna.
Background
The existing broadcast communication satellite antenna is mostly a manual fixed station, and the switching of the target satellite is required to be operated and maintained by personnel on site, so that the satellite is very inconvenient, and the labor cost is greatly increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent monitor of a satellite antenna aiming at the defects of the prior art.
The technical scheme of the intelligent monitor of the satellite antenna comprises the following steps:
the method comprises the following steps: a chip for:
acquiring a target azimuth angle and a target pitch angle when a satellite antenna is aligned to a target satellite;
the satellite antenna is driven to rotate, so that the azimuth angle of the satellite antenna changes within a first preset angle range of the target azimuth angle according to a first preset angular velocity, the pitch angle of the satellite antenna changes within a second preset angle range of the target pitch angle according to a second preset angular velocity, and the satellite antenna stops rotating until the strength of a satellite signal acquired by the satellite antenna is maximum, wherein the satellite signal is transmitted by the target satellite.
The intelligent monitor of the satellite antenna has the following beneficial effects:
the satellite antenna can be automatically driven to rotate, so that the satellite antenna is aligned to a target satellite, the on-site operation and maintenance of personnel are not needed, and the labor cost is greatly reduced.
On the basis of the scheme, the intelligent monitor of the satellite antenna can be further improved as follows.
Further, the process that the chip drives the satellite antenna to rotate specifically includes:
the chip drives the satellite antenna rotation process, specifically including:
driving the satellite antenna to rotate so that the azimuth angle of the satellite antenna changes within a first preset angle range of the target azimuth angle according to a first preset angular velocity, and changing the pitch angle of the satellite antenna within a second preset angle range of the target pitch angle according to a second preset angular velocity until the intensity of the satellite signal acquired by the satellite antenna reaches a preset intensity threshold value, continuously driving the satellite antenna to rotate, so that the azimuth angle of the satellite antenna changes within a third preset angle range of the current azimuth angle according to a third preset angular speed, and changing the pitch angle of the satellite antenna within a fourth preset angle range of the current pitch angle according to a fourth preset angular velocity until the satellite antenna obtains the maximum satellite signal strength, and stopping rotating the satellite antenna, wherein the third preset angle range is smaller than the first preset angle range.
The beneficial effect of adopting the further scheme is that: when the intensity of the satellite signal acquired by the satellite antenna reaches a preset intensity threshold value, the satellite antenna is enabled to continue to rotate by taking the current azimuth angle and the current pitch angle as centers until the intensity of the satellite signal acquired by the satellite antenna is maximum, the satellite antenna stops rotating, and the efficiency of aiming at a target satellite is improved.
The satellite antenna further comprises an external interface, wherein the external interface is used for connecting an encoder and a limit sensor of the satellite antenna;
the chip is further configured to: when the satellite antenna is driven to rotate, the data of the encoder and the data of the limit sensor are obtained through the external interface, and the azimuth angle and the pitch angle of the satellite antenna are obtained in real time according to the data of the encoder and the data of the limit sensor.
The beneficial effect of adopting the further scheme is that: the chip can monitor the azimuth angle and the pitch angle of the satellite antenna in real time.
Furthermore, the external interface is also used for connecting a snow melting system;
the chip is further configured to: and controlling a snow melting system to perform snow melting treatment on the satellite antenna.
The beneficial effect of adopting the further scheme is that: the chip can also control the snow melting system to eliminate the accumulated snow on the antenna surface of the satellite antenna.
Further, the process of acquiring the target azimuth angle and the target pitch angle by the chip includes:
and calculating a target azimuth angle and a target pitch angle when the satellite antenna is aligned to the target satellite according to the longitude and latitude information of the target satellite and the longitude and latitude information of the satellite antenna.
Further, the chip is also configured to: and transmitting the state information of the satellite antenna to a cloud server in real time, receiving a first instruction sent by a remote control center through the cloud server, and controlling the satellite antenna according to the first instruction.
The beneficial effect of adopting the further scheme is that: the remote control center can send the first instruction to remote control satellite antenna, the user operation of being more convenient for improves user experience.
Further, still include: thuraya satellite communication module, the chip is used for specifically: the state information of the satellite antenna is transmitted to the cloud server in real time through the Thuraya satellite communication module, and the first instruction is received through the Thuraya satellite communication module.
The beneficial effect of adopting the further scheme is that: through Thuraya satellite communication module, the distance that the user carries out remote control to the satellite antenna greatly increases.
Further, the chip is also configured to: and transmitting the state information of the satellite antenna to a local control center in real time, receiving a second instruction sent by the local control center, and controlling the satellite antenna according to the second instruction.
The beneficial effect of adopting the further scheme is that: the local control center can control the satellite antenna by sending a second instruction, so that the operation of a user is further facilitated, and the user experience is improved.
Further, still include 5G-IoT communication module, the chip is specifically used for: and transmitting the state information of the satellite antenna to the local control center in real time through the 5G-IoT communication module, and receiving the second instruction through the 5G-IoT communication module.
Further, still include the shell, chip and the Thuraya satellite communication module all sets up in the shell.
The beneficial effect of adopting the further scheme is that: the integration degree is high, and the portability is strong.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent monitor of a satellite antenna according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of an intelligent monitor of a satellite antenna according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a satellite alignment process;
fig. 4 is a schematic diagram of a main interface of a touch screen.
Detailed Description
As shown in fig. 1, an intelligent monitor for a satellite antenna according to an embodiment of the present invention includes: chip 1, said chip 1 being adapted to:
acquiring a target azimuth angle and a target pitch angle when a satellite antenna is aligned to a target satellite;
the satellite antenna is driven to rotate, so that the azimuth angle of the satellite antenna changes within a first preset angle range of the target azimuth angle according to a first preset angular velocity, the pitch angle of the satellite antenna changes within a second preset angle range of the target pitch angle according to a second preset angular velocity, and the satellite antenna stops rotating until the strength of a satellite signal acquired by the satellite antenna is maximum, wherein the satellite signal is transmitted by the target satellite.
The chip 1 is a control and calculation center of the whole intelligent monitor, a high-performance CPU chip is adopted, embedded software developed by C language is contained, functions of signal acquisition, data processing, algorithm calculation, instruction response, data distribution and the like can be completed, the CPU chip selects STM32F415RGT6 as a main control chip, the performance of a Cortex-M4 kernel with the working frequency of 168MHz can be provided, the performance is high, the power consumption is low, and rich peripheral interfaces are provided.
The method comprises the following steps of obtaining a target azimuth angle and a target pitch angle when a satellite antenna is aligned to a target satellite as follows:
acquiring and calculating a target azimuth angle and a target pitch angle when the satellite antenna is aligned to the target satellite according to the longitude and latitude information of the target satellite and the longitude and latitude information of the satellite antenna, specifically:
1) acquiring longitude and latitude information of a target satellite according to GPS data or Beidou data of the target satellite, wherein the longitude and latitude information of the target satellite is specifically longitude and latitude coordinates of the target satellite;
2) acquiring longitude and latitude information of the satellite antenna according to GPS data or Beidou data of the satellite antenna, wherein the longitude and latitude information of the satellite antenna is specifically longitude and latitude coordinates of the satellite antenna;
then, a target azimuth angle and a target pitch angle when the satellite antenna is aligned with the target satellite are calculated according to the longitude and latitude information of the target satellite and the longitude and latitude information of the satellite antenna, and the specific calculation process is known by those skilled in the art and is not described herein.
Wherein, first predetermined angular velocity, first predetermined angular range, second predetermined angular velocity and second predetermined angular range can be confirmed according to actual conditions, for example, first predetermined angular velocity is 10 °/s, first predetermined angular range is 10 °, second predetermined angular velocity is 5 °/s, second predetermined angular range is 0.5 °, it is to be noted that:
in the process of driving the satellite antenna to rotate, the chip 1 acquires the azimuth angle and the pitch angle of the satellite antenna in real time, can artificially set the frequency of acquiring the azimuth angle and the pitch angle of the satellite antenna in real time, judges the strength of a satellite signal acquired by the satellite antenna in real time, and judges the strength, specifically:
for example: the strength of the three satellite signals is continuously acquired, the strength of the first satellite signal is smaller than that of the second satellite signal, and the strength of the second satellite signal is larger than that of the third satellite signal.
The intelligent monitor of the satellite antenna can automatically drive the satellite antenna to rotate, enables the satellite antenna to be aligned to a target satellite, does not need personnel field operation and maintenance, and greatly reduces the labor cost.
Preferably, in the above technical solution, the process of driving the satellite antenna to rotate by the chip 1 specifically includes:
the process that chip 1 drive satellite antenna pivoted specifically includes:
driving the satellite antenna to rotate so that the azimuth angle of the satellite antenna changes within a first preset angle range of the target azimuth angle according to a first preset angular velocity, and changing the pitch angle of the satellite antenna within a second preset angle range of the target pitch angle according to a second preset angular velocity until the intensity of the satellite signal acquired by the satellite antenna reaches a preset intensity threshold value, continuously driving the satellite antenna to rotate, so that the azimuth angle of the satellite antenna changes within a third preset angle range of the current azimuth angle according to a third preset angular speed, and changing the pitch angle of the satellite antenna within a fourth preset angle range of the current pitch angle according to a fourth preset angular velocity until the satellite antenna obtains the maximum satellite signal strength, and stopping rotating the satellite antenna, wherein the third preset angle range is smaller than the first preset angle range.
The third preset angular velocity, the third preset angular range, the fourth preset angular velocity and the fourth preset angular range can be determined according to actual conditions, generally speaking, the third preset angular velocity is smaller than the first preset angular velocity, the fourth preset angular velocity is smaller than the second preset angular velocity, the frequency of acquiring the azimuth angle and the pitch angle of the satellite antenna in real time is improved, the purpose of finer scanning is achieved, and the efficiency of aligning to a target satellite is improved.
That is to say, when the intensity of the satellite signal acquired by the satellite antenna reaches the preset intensity threshold, the satellite antenna is enabled to continue to rotate by taking the current azimuth angle and the current pitch angle as the center until the intensity of the satellite signal acquired by the satellite antenna is maximum, the satellite antenna stops rotating, and the efficiency of aiming at the target satellite is improved.
Preferably, in the above technical solution, the satellite antenna further comprises an external interface, wherein the external interface is used for connecting an encoder 11 and a limit sensor 10 of the satellite antenna;
the chip 1 is also used for: when the satellite antenna is driven to rotate, the data of the encoder 11 and the data of the limit sensor 10 are obtained through the external interface, and the azimuth angle and the pitch angle of the satellite antenna are obtained in real time according to the data of the encoder 11 and the data of the limit sensor 10.
The specific calculation process for obtaining the azimuth angle and the pitch angle of the satellite antenna in real time according to the data of the encoder 11 and the data of the limit sensor 10 is known to those skilled in the art and is not described herein.
Wherein, the external interface can be an aviation plug 4, a USB communication interface, an RS232 communication interface and the like.
Preferably, in the above technical solution, the external interface is also used for connecting the snow melting system 13;
the chip 1 is also used for: controlling a snow melting system 13 to perform snow melting treatment on the satellite antenna; specifically, the chip 1 sends an instruction for snow melting processing to the snow melting system 13 through the external interface, so that the snow melting system 13 performs snow melting processing according to the instruction for snow melting processing, that is, the chip 1 can also control the snow melting system 13 to eliminate snow on the antenna surface of the satellite antenna.
Preferably, in the above technical solution, the chip 1 is further configured to: and transmitting the state information of the satellite antenna to a cloud server 6 in real time, receiving a first instruction sent by a remote control center 7 through the cloud server 6, and controlling the satellite antenna according to the first instruction. The remote control center 7 can send the first instruction to remotely control the satellite antenna, so that the operation of a user is facilitated, and the user experience is improved.
The state information of the satellite antenna comprises an azimuth angle and a pitch angle of the satellite antenna, operation data such as temperature, humidity and abnormal reminding data and the like, and is transmitted to the cloud server 6 in real time through a wireless network and/or a wired network;
the remote control center 7 is specifically an APP of a computer, a tablet computer or a mobile phone, and can log in the cloud server 6 to check state information of the satellite antenna, and send a first instruction for controlling the satellite antenna to the cloud server 6 according to the state information of the satellite antenna, the cloud server 6 forwards the first instruction to the chip 1, and the chip 1 controls the satellite antenna to perform corresponding operations according to the first instruction, such as modifying the frequency of returning the state information, performing snow melting processing, and the like.
Preferably, in the above technical solution, the method further comprises: thuraya satellite communication module 2, chip 1 is used for specifically: the state information of the satellite antenna is transmitted to the cloud server 6 in real time through the Thuraya satellite communication module 2, and the first instruction is received through the Thuraya satellite communication module 2.
The Thuraya satellite system is a commercial satellite communications system operated by the american Thuraya satellite company. Through the Thuraya satellite network, customers may enjoy uninterrupted, seamless, and international-spanning satellite communication services in a number of countries and regions around the globe 140, such as europe, most of africa, the middle east, asia, and australia. The system performance index is shown in the following table 1.
Table 1:
the Thuraya satellite communication module 2 based on the Thuraya satellite system is internally integrated with a baseband, an RF transceiver and a power management unit, is provided with a transmitter and a receiver, has an L-band working frequency and can complete the satellite communication function of the system, and antenna state data of the main control module can also be sent to the cloud server 6 through the Thuraya satellite.
The specific working process is as follows: after the satellite is initially powered on, the Thuraya satellite communication module 2 uses a PPP dialing function to apply for satellite network access, completes satellite network access, and is connected to a cloud service network through a TCP protocol, so that the communication work with the remote control center 7 is completed.
Preferably, in the above technical solution, the chip 1 is further configured to: and transmitting the state information of the satellite antenna to a local control center 5 in real time, receiving a second instruction sent by the local control center 5, and controlling the satellite antenna according to the second instruction.
The state information of the satellite antenna comprises an azimuth angle and a pitch angle of the satellite antenna, operation data such as temperature, humidity and abnormal reminding data and the like, and is transmitted to the local control center 5 in real time through a wireless network and/or a wired network;
the local control center 5 is specifically also an APP of a computer, a tablet computer, or a mobile phone, and is capable of checking state information of the satellite antenna, and sending a second instruction for controlling the satellite antenna to the chip 1 according to the state information of the satellite antenna, and the chip 1 controls the satellite antenna to perform corresponding operations according to the second instruction, such as modifying the frequency of returning the state information, performing snow melting processing, and the like.
That is to say, the local control center 5 can also control the satellite antenna by sending the second instruction, which is further convenient for the user to operate and improves the user experience.
Preferably, in the above technical solution, the chip further includes a 5G-IoT communication module 3, and the chip 1 is specifically configured to: and transmitting the state information of the satellite antenna to the local control center 5 in real time through the 5G-IoT communication module 3, and receiving the second instruction through the 5G-IoT communication module 3.
The 5G-IoT communication module 3 is responsible for the mobile network transmission function of data, has the 5G/4G/3G/2G communication function, and supports the functions of transparent data transmission, image transmission, equipment monitoring, routing internet access and the like. With a high performance 32-bit processor, protocols and data can be processed at high speed.
In the application, the 5G-IoT communication module 3 may upload satellite antenna state data, that is, state information of the satellite antenna, acquired by the chip 1 to the cloud server 6, and may also transmit a user instruction in the cloud server 6 to the chip 1, and the chip 1 responds to the instruction and adjusts the antenna state. The 5G-IoT communication module 3 further has a high-speed data gateway, and can transmit high-speed data such as a camera to the cloud server 6, so that the remote control center 7 can perform video monitoring.
Preferably, in the above technical solution, the mobile terminal further includes a housing, and the chip 1 and the Thuraya satellite communication module 2 are both disposed in the housing. The integration degree is high, and the portability is strong.
Wherein, the 5G-IoT communication module 3 is also disposed in the housing, and the specific structure of the housing can be set according to the actual situation, for example, a cube or a cuboid, etc., as shown in fig. 2.
The high performance power module of the internal integration of shell, safety and stability, power module are responsible for the power supply function, can provide stable power supply function for all subassemblies.
The following describes an intelligent monitoring system of a satellite antenna according to the present application by using another embodiment:
as shown in fig. 1, includes a chip 1, a Thuraya satellite communication module 2, a 5G-IoT communication module 3, and an external interface;
wherein, the external interface is aviation plug 4, and aviation plug 4 connects beacon machine 14, snow melt system 13, servo motor 12, encoder 11 and spacing sensor 10, then:
1) when the chip 1 drives the satellite antenna to rotate, the data of the encoder 11 and the data of the limit sensor 10 are acquired through the external interface, and the azimuth angle and the pitch angle of the satellite antenna are obtained in real time according to the data of the encoder 11 and the data of the limit sensor 10.
2) The chip 1 controls a snow melting system 13 to perform snow melting treatment on the satellite antenna;
3) the chip 1 collects data sent by the beacon machine 14 in real time to obtain the intensity of the satellite signal received at the current position so as to determine whether the satellite signal is found, and when the intensity of the satellite signal is the maximum, the satellite antenna is aligned to the target satellite at the moment.
4) The chip 1 drives the satellite antenna to rotate or stop by controlling the servo motor 12;
5) the chip 1 transmits the state information of the satellite antenna to the cloud server 6 in real time through the Thuraya satellite communication module 2, and specifically relays the state information to the cloud server 6 through the Thuraya antenna and a satellite corresponding to the Thuraya satellite communication module 2, so that:
the remote control center 7 can log in the cloud server 6 to check the state information of the satellite antenna, and sends a first instruction for controlling the satellite antenna to the cloud server 6 according to the state information of the satellite antenna, the cloud server 6 forwards the first instruction to the chip 1, and the chip 1 controls the satellite antenna to perform corresponding operation according to the first instruction.
The 5G-IoT communication module 3 is connected with two RJ45 network interfaces, which are respectively labeled as RJ45NET1 and RJ45 NET2, the RJ45 NET2 is connected with the monitoring camera 15, the RJ45NET1 is connected with the local control center 5, the image of the satellite antenna shot by the monitoring camera 15 is transmitted to the 5G-IoT communication module 3 through the RJ45 NET2, and the 5G-IoT communication module 3 forwards the image of the satellite antenna shot by the monitoring camera 15 to the local control center 5 through the RJ45NET 1;
the images of the satellite antenna shot by the monitoring camera 15 can also be directly sent to the cloud service through the 5G-IoT communication module 3;
moreover, the chip 1 can also transmit the state information of the satellite antenna to the local control center 5 in real time through the 5G-IoT communication module 3, specifically, the 5G-IoT communication module 3 transmits the state information of the satellite antenna to the local control center 5 through the RJ45NET 2;
the chip 1 can also receive the second instruction through the 5G-IoT communication module 3, specifically, the local control center 5 sends the second instruction to the 5G-IoT communication module 3 through the RJ45 NET2, and forwards the second instruction to the chip 1 through the 5G-IoT communication module 3, and the chip 1 controls the satellite antenna to perform corresponding operations according to the second instruction, such as modifying the frequency of returning status information, performing snow melting processing, and the like.
Wherein, chip 1, Thuraya satellite communication module 2, 5G-IoT communication module 3 all set up in the shell, RJ45NET1 and RJ45 NET2 can set up on the conchal wall of shell, aviation plug 4 also can set up on the conchal wall of shell, the conchal wall of shell still is equipped with two radio frequency interface, two radio frequency interface are SMA interface, be used for external Thuraya satellite antenna and GPS BD antenna 9 respectively, chip 1 obtains the GPS BD data that beidou navigation system and/or GPS navigation system issued through GPS BD antenna 9, GPS BD data includes the GPS data or the big dipper data of target satellite, and the GPS data or the big dipper data of satellite antenna, then:
acquiring longitude and latitude information of a target satellite according to GPS data or/and Beidou data of the target satellite, wherein the longitude and latitude information of the target satellite is specifically longitude and latitude coordinates of the target satellite;
acquiring longitude and latitude information of the satellite antenna according to GPS data or Beidou data of the satellite antenna, wherein the longitude and latitude information of the satellite antenna is specifically longitude and latitude coordinates of the satellite antenna;
and then, calculating a target azimuth angle and a target pitch angle when the satellite antenna is aligned to the target satellite according to the longitude and latitude information of the target satellite and the longitude and latitude information of the satellite antenna.
The process of driving the satellite antenna to rotate to achieve the target satellite alignment is shown in fig. 3, specifically:
the first step is as follows: calculating a target azimuth angle alpha and a target pitch angle when the satellite antenna is aligned to a target satellite;
the second step is that: the satellite antenna is driven to rotate by the servo motor 12, so that the azimuth angle of the satellite antenna is rotated to alpha-10 degrees, the pitch angle of the satellite antenna is rotated to beta, and the satellite alignment is not necessarily realized because the azimuth angle of the satellite antenna is rotated to alpha and the pitch angle of the satellite antenna is rotated to beta due to the error existing in the actual satellite alignment;
the third step: the antenna is driven to rotate, the azimuth angle of the satellite antenna is enabled to rotate to alpha +10 degrees clockwise at a first preset angular speed of 10 degrees/s, namely the first preset angular range is 20 degrees, in the rotating process of the satellite antenna, the chip 1 collects data of the encoder 11, the limiting sensor 10 and the like in real time, and feeds back the azimuth angle and the pitch angle of the satellite antenna in real time. And collects the beacon 14 data in real time and feeds back the target satellite signal strength received at the current position to determine whether a satellite signal is found.
The fourth step: when the azimuth angle of the satellite antenna rotates to the position of alpha +10 degrees, stopping rotating the azimuth angle, rotating the pitch angle to beta +0.5 degrees, and then continuously driving the azimuth angle of the satellite antenna to rotate anticlockwise to alpha-10 degrees at a first preset angular speed of 10 degrees/s, wherein a second preset angular range and a second preset angular speed can be set according to actual conditions;
the fifth step: continuing to rotate the pitch angle of the satellite antenna to beta-0.5 ℃, repeating the antenna azimuth scanning action, namely returning to execute the third step;
in the scanning process, when the strength of the satellite signal is found to be greater than a set strength threshold value, the scanning is stopped, the azimuth angle and the pitch angle of the position are respectively set as A and B, namely the current azimuth angle is A and the current pitch angle is B, then the azimuth angle of the satellite antenna is rotated within A +/-3 degrees by taking the point as the center, the pitch angle of the satellite antenna is rotated within B +/-3 degrees until the position with the maximum satellite signal strength is found, the rotation is stopped, and the whole satellite alignment process is completed.
And an external touch screen 8 can be arranged, so that man-machine interaction can be realized, and information such as real-time data and system state of the satellite antenna can be checked through the touch screen 8. The functions of automatic star finding, system setting, historical record checking and the like can be completed through the touch screen 8, and initial installation and debugging of the antenna and later maintenance work of field personnel are facilitated. The main interface of which is shown in figure 4.
The intelligent monitor of the satellite antenna comprises a chip 1, a 5G-IoT mobile communication module, a Thuraya satellite communication module 2, a touch screen 8 and the like, wherein external interfaces comprise an aviation socket, a network interface, a radio frequency interface and the like, and can be externally connected with a servo motor 12 to realize the control of the azimuth, the pitching and the polarization angle of the antenna, and can be externally connected with a beacon machine 14 to realize the automatic satellite alignment of the antenna by matching with the automatic satellite-finding algorithm of software; the touch screen 8 is used for man-machine interaction, and the system state can be monitored in real time through the screen; the built-in 5G-LOT mobile communication module and the Thuraya satellite communication module 2 can upload antenna state information to the cloud server 6 in real time, and communication can be completed in remote places without mobile networks due to the wide coverage of the satellite. The cloud monitor can also be connected with a snow melting system 13 for removing snow on the antenna surface. The cloud monitor also has a 5G mobile network interface, which can be used for monitoring the internet access and transmission of the data of the camera 15, and can also be connected with the local control center 5 through a local area network.
Moreover, the intelligent monitor of the satellite antenna integrates multiple functions, and all subsystems are organically combined. The cloud controller is small in size, low in power consumption, convenient to use and high in cost performance, solves a plurality of difficulties of users, and is an original creation in the industry. Has multiple communication functions and strong adaptability.
Moreover, the intelligent monitor of the satellite antenna has a mobile communication function (5G/4G/3G/2G) and a Thuraya network communication function at the same time, can automatically select the most appropriate network according to the signal quality, and ensures the real-time performance and reliability of communication. The network switching logic is as follows:
after the system is initialized, whether a mobile network signal exists or not is detected, and whether a Thuraya satellite network signal exists or not is detected, then:
1) if only the mobile network signal exists, only the mobile network is accessed, only the data transmission is carried out in the mobile network, and the high-speed network is preferentially used;
2) if only the Thuraya satellite network signals exist, only the Thuraya satellite network is accessed, and data transmission is only carried out in the Thuraya satellite network;
3) if there is both a mobile network signal and a Thuraya satellite network signal, then the mobile network is preferentially used.
In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. An intelligent monitor for a satellite antenna, comprising: a chip for:
acquiring a target azimuth angle and a target pitch angle when a satellite antenna is aligned to a target satellite;
the satellite antenna is driven to rotate, so that the azimuth angle of the satellite antenna changes within a first preset angle range of the target azimuth angle according to a first preset angular velocity, the pitch angle of the satellite antenna changes within a second preset angle range of the target pitch angle according to a second preset angular velocity, and the satellite antenna stops rotating until the strength of a satellite signal acquired by the satellite antenna is maximum, wherein the satellite signal is transmitted by the target satellite.
2. The intelligent monitor for a satellite antenna according to claim 1, wherein the process of driving the satellite antenna to rotate by the chip specifically comprises:
driving the satellite antenna to rotate so that the azimuth angle of the satellite antenna changes within a first preset angle range of the target azimuth angle according to a first preset angular velocity, and changing the pitch angle of the satellite antenna within a second preset angle range of the target pitch angle according to a second preset angular velocity until the intensity of the satellite signal acquired by the satellite antenna reaches a preset intensity threshold value, continuously driving the satellite antenna to rotate, so that the azimuth angle of the satellite antenna changes within a third preset angle range of the current azimuth angle according to a third preset angular speed, and changing the pitch angle of the satellite antenna within a fourth preset angle range of the current pitch angle according to a fourth preset angular velocity until the satellite antenna obtains the maximum satellite signal strength, and stopping rotating the satellite antenna, wherein the third preset angle range is smaller than the first preset angle range.
3. The intelligent monitor for the satellite antenna according to claim 1 or 2, further comprising an external interface for connecting an encoder and a position limit sensor of the satellite antenna;
the chip is further configured to: when the satellite antenna is driven to rotate, the data of the encoder and the data of the limit sensor are obtained through the external interface, and the azimuth angle and the pitch angle of the satellite antenna are obtained in real time according to the data of the encoder and the data of the limit sensor.
4. The intelligent monitor for a satellite antenna according to claim 3, wherein the external interface is further used for connecting a snow melting system;
the chip is further configured to: and controlling a snow melting system to perform snow melting treatment on the satellite antenna.
5. The smart monitor for a satellite antenna according to claim 1 or 2, wherein the process of the chip acquiring the target azimuth angle and the target elevation angle comprises:
and calculating a target azimuth angle and a target pitch angle when the satellite antenna is aligned to the target satellite according to the longitude and latitude information of the target satellite and the longitude and latitude information of the satellite antenna.
6. A smart monitor for a satellite antenna as claimed in claim 1 or 2, wherein the chip is further configured to: and transmitting the state information of the satellite antenna to a cloud server in real time, receiving a first instruction sent by a remote control center through the cloud server, and controlling the satellite antenna according to the first instruction.
7. The intelligent monitor for a satellite antenna according to claim 6, further comprising: thuraya satellite communication module, the chip is used for specifically: the state information of the satellite antenna is transmitted to the cloud server in real time through the Thuraya satellite communication module, and the first instruction is received through the Thuraya satellite communication module.
8. The smart monitor for a satellite antenna according to claim 6, wherein the chip is further configured to: and transmitting the state information of the satellite antenna to a local control center in real time, receiving a second instruction sent by the local control center, and controlling the satellite antenna according to the second instruction.
9. The smart monitor for a satellite antenna according to claim 8, further comprising a 5G-IoT communication module, wherein the chip is specifically configured to: and transmitting the state information of the satellite antenna to the local control center in real time through the 5G-IoT communication module, and receiving the second instruction through the 5G-IoT communication module.
10. The smart monitor for a satellite antenna of claim 7, further comprising a housing, wherein the chip and the Thuraya satellite communication module are both disposed within the housing.
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| CN202111626038.6A CN114361793A (en) | 2021-12-28 | 2021-12-28 | Intelligent monitor of satellite antenna |
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| CN202111626038.6A CN114361793A (en) | 2021-12-28 | 2021-12-28 | Intelligent monitor of satellite antenna |
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