Virtual practical training platform for 5G base station hardware installation and maintenance

A virtual 5G base station training platform simulates hardware components to reduce costs and enhance practical skills, addressing the limitations of using real equipment in vocational training.

CN119152742APending Publication Date: 2024-12-17贵州电子科技职业学院 +1
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Patent Information

Application Number
CN202410821280.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

The high cost of using real 5G base station equipment for training increases the burden on vocational schools, and students lack hands-on experience with actual installation and maintenance skills due to reliance on virtual simulation platforms that do not replicate real equipment.

Method used

A virtual training platform simulating 5G base station hardware with modules for antennas, wireless transmission, power supply, and control, along with an installation auxiliary module, accurately replicating real equipment's appearance and functionality to enhance training authenticity.

Benefits of technology

The platform reduces training costs while providing realistic simulation experiences, improving students' practical operation skills and aligning training with actual technical requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of base station analog simulation, and discloses a 5G base station hardware installation and maintenance virtual practical training platform, which is characterized in that the working frequency band, the gain index and the input impedance of a built-in initial antenna are calculated through an analog antenna module, and the calculated values are transmitted to a wireless transmission equipment module; the transmission power, the transmission distance and the transmission power consumption of a built-in initial wireless transmission device are calculated through the analog wireless transmission device module, the calculated values are transmitted to the analog power supply device module, and the analog power supply device module calculates a standard power supply voltage value according to the transmitted values. The simulation control module carries out power-off control on the power supply equipment according to the numerical value, the platform is manufactured through a BBU part of the simulation control module by referring to the appearance and the interface of a prototype V9600, the platform is designed and manufactured through an AAU part by referring to the appearance and the interface of A9601, and the installation auxiliary module carries out platform appearance building through a holding pole, an antenna support and installation consumables.
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Description

Technical Field

[0001] The present invention relates to the technical field of base station simulation and emulation, and specifically to a 5G base station hardware installation and maintenance virtual training platform. Background Art

[0002] Base stations, as the core component of public mobile communication systems, are key interface devices for mobile devices to access the Internet and are a form of radio stations. They are mainly responsible for receiving and transmitting wireless signals through mobile communication exchange centers within a specific radio coverage area, thereby ensuring smooth communication. With the rapid development of 5G technology, the demand for 5G talents is growing, resulting in 5G-related majors becoming popular subjects that major vocational colleges are competing to offer.

[0003] However, it is worth noting that real 5G base station equipment is expensive, usually between 500,000 and 600,000 yuan. In practical teaching, if real base station equipment is used, the teaching cost will be greatly increased, which will increase the construction burden of vocational schools. At present, most 5G professional courses have to use virtual simulation platforms for teaching. Although this reduces the cost to a certain extent, students cannot come into contact with real base station equipment in the process, and cannot truly experience and learn the installation and maintenance skills of base station equipment, which leads to the disconnection between the cultivation of technical skills and actual technical requirements.

[0004] In view of this, we urgently need to provide a virtual training platform for 5G base station hardware installation and maintenance to solve the above problems. This platform can simulate the real base station equipment environment and allow students to perform actual operations in a virtual environment, thereby effectively improving students' practical operation capabilities, meeting actual technical requirements, and achieving seamless integration of teaching and practical applications. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the present invention provides a 5G base station hardware installation and maintenance virtual training platform, which has a prototype and standard based on real 5G base station equipment, and builds a hardware installation and maintenance virtual training platform. The platform is carefully designed with reference to the real base station scenario to ensure the integrity and authenticity of the training, thereby solving the above-mentioned problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a 5G base station hardware installation and maintenance virtual training platform, characterized in that it includes a simulated antenna module, a simulated wireless transmission equipment module, a simulated power supply equipment module, a simulated control module and an installation auxiliary module;

[0009] The analog antenna module is connected to the analog wireless transmission device module via a communication bus;

[0010] The analog wireless transmission device module is connected to the analog power supply device module via a communication bus;

[0011] The analog power supply device module is connected to the analog control module via a communication bus;

[0012] The analog antenna module has a built-in initial antenna;

[0013] The simulation antenna module calculates the working frequency band value Gzpd, the gain index value Zyzb and the input impedance value Srzk of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and transmits the above calculated values ​​to the wireless transmission device module;

[0014] The wireless transmission device module calculates the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission device according to the working frequency band value Gzpd, gain index value Zyzb and input impedance value Srzk of the built-in initial antenna transmitted by the analog antenna module, and transmits the above calculated values ​​to the analog power device module;

[0015] The analog power supply device module calculates the standard power supply voltage value Bzdy according to the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission device, and transmits the value to the analog control module;

[0016] The analog control module includes a BBU component and an AAU component;

[0017] The analog control module performs power-off control on the power supply according to the standard power supply voltage value Bzdy transmitted by the analog power supply device;

[0018] The installation auxiliary module is an independent module responsible for building a virtual training platform.

[0019] Preferably, the analog antenna module calculates the working frequency band Gzpd of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and the calculation formula is as follows:

[0020]

[0021] In the formula, Gzpd min represents the lowest operating frequency of the built-in initial antenna, lengthx represents the maximum length of the initial antenna. The above values ​​are obtained from the outer packaging of the built-in initial antenna, Csxh represents the signal of the built-in initial antenna, and dec represents the speed of light is 3*10 8 Meters per second;

[0022]

[0023] In the formula, Gzpd min represents the highest operating frequency of the built-in initial antenna, lengthm represents the shortest length of the initial antenna, and the above value is obtained through the outer packaging of the built-in initial antenna, Csxh represents the signal of the built-in initial antenna ST, which is directly obtained through the software radio, and dec represents the speed of light is 3*10 8 Meters per second.

[0024] Preferably, the analog antenna module calculates the gain index Zyzb of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and the calculation formula is as follows:

[0025]

[0026] In the formula, Zyzb represents the gain index of the built-in initial antenna, Stleng represents the length of the built-in initial antenna, and the value is obtained through actual measurement. bmpl represents the wavelength of the operating frequency of the built-in initial antenna, and the value is measured by an oscilloscope. Csxh represents the signal of the built-in initial antenna, and the signal is directly obtained through software radio.

[0027] Preferably, the analog antenna module calculates the input impedance Srzk of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and the calculation formula is as follows:

[0028]

[0029] In the formula, Srzk represents the input impedance of the built-in initial antenna, bmpl represents the wavelength of the operating frequency of the built-in initial antenna ST, which is measured by an oscilloscope, Csxh represents the signal of the built-in initial antenna ST, which is directly obtained through software radio, 36π 2 Represents half the circumference of the wave radiated by the antenna.

[0030] Preferably, the wireless transmission device module calculates the transmission power Cssb of the built-in initial wireless transmission device according to the working frequency band value Gzpd of the built-in initial antenna transmitted by the analog antenna module, and the calculation formula is as follows:

[0031]

[0032] In the formula, Cssb represents the transmission power of the built-in initial wireless transmission device, Pxc represents the output power of the RF power amplifier, Lot represents the transmission loss power of the transmission link. The above values ​​are obtained through the factory information parameters of the built-in initial wireless transmission device, and Gzpd represents the working frequency band value of the built-in initial antenna.

[0033] Preferably, the wireless transmission device module calculates the transmission distance Csjl of the built-in initial wireless transmission device according to the gain index value Zyzb of the built-in initial antenna transmitted by the simulated antenna module, and the calculation formula is as follows:

[0034]

[0035] In the formula, Csjl represents the transmission distance of the built-in initial wireless transmission device, opm represents the transmission signal wavelength of the built-in initial wireless transmission device, which is directly measured by an oscilloscope, and Zyzb represents the gain index value of the built-in initial antenna.

[0036] Preferably, the wireless transmission device module calculates the transmission power consumption Csgh of the built-in initial wireless transmission device according to the input impedance value Srzk of the built-in initial antenna transmitted by the analog antenna module, and the calculation formula is as follows:

[0037] Csgh=(Pxc+Pxy+Mdt+Npl)*Srzk

[0038] In the formula, Csgh represents the transmission power consumption of the built-in initial wireless transmission device, Pxc represents the output power of the RF power amplifier, Pxy represents the output loss of the intermediate frequency amplifier, Mdt represents the antenna power consumption, and Npl represents the digital processor power consumption. The above values ​​are directly obtained through wireless communication simulation software, and Srzk represents the input impedance value of the built-in initial antenna.

[0039] Preferably, the analog power supply device module calculates the standard power supply voltage value Bzdy according to the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission device, and the calculation formula is as follows:

[0040] Bzdy=(Cssb+Csgh)*Csjl

[0041] In the formula, Bzdy represents the standard power supply voltage, Cssb represents the transmission power of the built-in initial wireless transmission device, Csgh represents the transmission power consumption of the built-in initial wireless transmission device, and Csjl represents the transmission distance of the built-in initial wireless transmission device.

[0042] Preferably, the analog control includes a BBU component and an AAU component, and the analog control module performs power-off control on the power supply according to a standard power supply voltage value Bzdy transmitted by the analog power supply device.

[0043] The BBU components are manufactured based on the appearance and interfaces of the BBU prototype V9600;

[0044] The AAU components are designed and manufactured with reference to the appearance and interface of A9601.

[0045] When the standard power supply voltage value Bzdy is greater than 220V, the analog control module immediately cuts off the analog power supply.

[0046] Preferably, the 5G base station hardware installation and maintenance virtual training platform includes an installation auxiliary module, and the installation auxiliary module includes a holding pole, an antenna bracket and installation consumables;

[0047] The holding pole is installed on the foundation to support the virtual training platform;

[0048] The antenna bracket is installed at the lower end of the antenna to support the antenna;

[0049] The installation consumables include screws, nuts, washers, glue and insulating tape, which are used to connect and fix the training platform equipment;

[0050] Compared with the prior art, the present invention provides a 5G base station hardware installation and maintenance virtual training platform, which has the following beneficial effects:

[0051] The present invention constructs a 5G base station hardware installation and maintenance virtual training platform by simulating antenna modules, simulating wireless transmission equipment modules, simulating power supply equipment modules, simulating control modules and installing auxiliary equipment modules. The platform calculates the working frequency band Gzpd, gain index Zyzb and input impedance Srzk of the built-in initial antenna through the simulating antenna module, and transmits the above-calculated values ​​to the wireless transmission equipment module. It calculates the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission equipment through the simulating wireless transmission equipment module, and transmits the above-calculated values ​​to the simulating power supply equipment module. Source device module, the simulation power supply device module calculates the standard power supply voltage value Bzdy according to the above transmission value, and the simulation control module controls the power supply device to cut off the power according to the value. The platform is made by referring to the appearance and interface of the prototype V9600 through the BBU part of the simulation control module, and is designed and made by referring to the appearance and interface of A9601 through the AAU part. The installation auxiliary module builds the platform appearance through the pole, antenna bracket and installation consumables. A 5G base station hardware installation and maintenance virtual training platform built by combining the above modules reduces the cost of training equipment and improves the authenticity of the training course. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 The figure is a schematic diagram of the process flow of constructing the platform of the present invention. DETAILED DESCRIPTION

[0053] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0054] See also Figure 1 , a 5G base station hardware installation and maintenance virtual training platform, including a simulated antenna module, a simulated wireless transmission equipment module, a simulated power supply equipment module, a simulated control module, and an installation auxiliary equipment module;

[0055] The simulation antenna module calculates the working frequency band Gzpd, the gain index Zyzb and the input impedance Srzk of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and transmits the above calculated values ​​to the wireless transmission device module;

[0056] Among them, the working frequency band Gzpd of the built-in initial antenna ST is calculated as follows:

[0057]

[0058] By calculating the minimum operating frequency of the built-in initial antenna, it can be ensured that the antenna can work normally within the frequency coverage range, making the antenna suitable for a wider range of application scenarios and meeting the communication needs of different frequency requirements. In the formula, Gzpd min represents the lowest operating frequency of the built-in initial antenna, lengthx represents the maximum length of the initial antenna. The above values ​​are obtained from the outer packaging of the built-in initial antenna, Csxh represents the signal of the built-in initial antenna, and dec represents the speed of light is 3*10 8 Meters per second, calculated by The value of is used to obtain the wavelength of the built-in initial antenna, and the calculated value is multiplied by the signal Csxh of the built-in initial antenna to obtain the minimum operating frequency of the antenna in this signal segment. By calculating the minimum operating frequency of the built-in initial antenna, it helps designers to better optimize the performance of the antenna and adjust the antenna structure and parameters to ensure the best antenna performance at the lowest operating frequency.

[0059]

[0060] High-frequency antennas can provide higher-quality signal transmission. Since high-frequency signals have shorter wavelengths, they are less sensitive to obstacles and interference signals in the transmission environment, thereby reducing signal distortion and attenuation and improving signal quality. In the formula, Gzpd minrepresents the highest operating frequency of the built-in initial antenna, lengthm represents the shortest length of the initial antenna, and the above values ​​are obtained through the outer packaging of the built-in initial antenna ST, Csxh represents the signal of the built-in initial antenna, which is directly obtained through the software radio, and dec represents the speed of light is 3*10 8 Meters per second, calculated by The value of gets the longest wavelength of the built-in initial antenna, and the calculated result is multiplied by the signal Csxh of the built-in initial antenna to get the highest operating frequency of the antenna in this signal segment. By calculating the highest operating frequency of the built-in initial antenna, a larger data transmission capacity can be provided, thereby supporting a faster data transmission rate.

[0061] The gain index Zyzb of the built-in initial antenna is calculated as follows:

[0062]

[0063] The antenna gain index reflects the gain of the antenna's radiation power in a specific direction relative to the reference antenna. A higher antenna gain means that the antenna can radiate and receive signals more effectively in a specific direction, thereby increasing the signal transmission distance. In the formula, Zyzb represents the gain index of the built-in initial antenna, Stleng represents the length of the built-in initial antenna, and this value is obtained through actual measurement. bmpl represents the wavelength of the operating frequency of the built-in initial antenna, and this value is measured by an oscilloscope. Csxh represents the signal of the built-in initial antenna, which is directly obtained through software radio and calculated. The value of is used to obtain the initial gain of the built-in antenna signal, and the calculated result is multiplied by the signal Csxh of the built-in initial antenna ST to obtain the maximum gain of the built-in initial antenna. The maximum antenna gain can focus and concentrate the signal radiation, so that the signal can be better concentrated in a specific direction, thereby expanding the coverage of the antenna;

[0064] The input impedance Srzk of the built-in initial antenna is calculated as follows:

[0065]

[0066] The input impedance of the built-in initial antenna can maintain the stability of signal transmission. When the input impedance of the antenna matches the output or input impedance of the circuit, the fluctuation and distortion of the signal during transmission can be reduced, thereby improving the stability and reliability of the signal. In the formula, Srzk represents the input impedance of the built-in initial antenna, bmpl represents the wavelength of the working frequency of the built-in initial antenna, and this value is measured by an oscilloscope. Csxh represents the signal of the built-in initial antenna, which is directly obtained through software radio. 36π 2 Represents half of the circumference of the antenna radiation wave, calculated by The value of is used to obtain the input radiation wave of the built-in antenna signal, and the calculated result is multiplied by the signal Csxh of the built-in initial antenna to obtain the input impedance of the built-in initial antenna. Since the input impedance is matched, no additional matching circuit or adjustment is required, and the antenna can be more conveniently integrated and installed, reducing costs and workload;

[0067] The wireless transmission device module calculates the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission device according to the working frequency band value Gzpd, gain index value Zyzb and input impedance value Srzk of the built-in initial antenna transmitted by the analog antenna module, and transmits the above calculated values ​​to the analog power device module;

[0068] Among them, the calculation formula of the transmission power Cssb of the built-in initial wireless transmission device is as follows:

[0069]

[0070] Transmission power can support higher-speed data transmission. High-power signals can provide greater transmission capacity and bandwidth, thereby supporting faster data transmission rates and meeting users' needs for high-speed data transmission. In the formula, Cssb represents the transmission power of the built-in initial wireless transmission device, Pxc represents the output power of the RF power amplifier, and Lot represents the transmission loss power of the transmission link. The above values ​​are obtained through the factory information parameters of the built-in initial wireless transmission device. Gzpd represents the working frequency band value of the built-in initial antenna, which is calculated by combining the output power of the RF power amplifier and the transmission loss power of the transmission link. The calculated transmission power helps to increase the transmission distance, improve signal strength, expand coverage, overcome obstacles and interference, and support high-speed data transmission, which helps to improve the performance and reliability of wireless communication systems and provide a better user experience;

[0071] The transmission distance Csjl of the built-in initial wireless transmission device is calculated as follows:

[0072]

[0073] According to the accurately calculated transmission distance value, it is helpful to reduce the necessary infrastructure construction. There is no need to build too many base stations or relay equipment in a short distance, which can reduce the cost and maintenance cost of infrastructure. In the formula, Csjl represents the transmission distance of the built-in initial wireless transmission device, opm represents the transmission signal wavelength of the built-in initial wireless transmission device QT, which is directly measured by an oscilloscope, and Zyzb represents the gain index value of the built-in initial antenna, which is calculated by a logarithmic formula. distance value, enhance data accuracy, reduce interference in signal transmission, and improve communication continuity and stability;

[0074] The transmission power consumption Csgh of the built-in initial wireless transmission device is calculated as follows:

[0075] Csgh=(Pxc+Pxy+Mdt+Npl)*Srzk

[0076] Lower transmission power consumption helps reduce the energy consumption of the device and reduces the energy demand for batteries or power supplies. This is especially important for long-term use of wireless transmission equipment, mobile devices or battery-powered devices. It helps to extend the use time of the device and reduce the need for frequent charging or battery replacement. In the formula, Csgh represents the transmission power consumption of the built-in initial wireless transmission device, Pxc represents the output power of the RF power amplifier, Pxy represents the output loss of the intermediate frequency amplifier, Mdt represents the antenna power consumption, and Npl represents the digital processor power consumption. The above values ​​are directly obtained through wireless communication simulation software. Srzk represents the input impedance value of the built-in initial antenna. The transmission power consumption of the built-in initial wireless transmission device is obtained by calculating the value of (Pxc+Pxy+Mdt+Npl)*Srzk, which helps operators to perform equipment maintenance according to the loss value and extend the operating life of the equipment.

[0077] The analog control module includes the BBU part and the AAU part, where:

[0078] The BBU part is made with reference to the appearance and interface of the BBU prototype V9600. BBU is the baseband unit in the wireless communication system. It plays an important role in baseband signal processing, data processing, network protocol processing, system control and management, and interface with other devices. It is the core part of the wireless base station, ensuring the normal operation of the wireless communication system and efficient data transmission.

[0079] The analog control module controls the power supply to be cut off according to the standard power supply voltage value Bzdy transmitted by the analog power supply device. When the standard power supply voltage value Bzdy is greater than 220V, the analog control module immediately controls the power supply to be cut off, thereby protecting the personal safety of the operator and trainees through timely power off.

[0080] The AAU part is designed and manufactured with reference to the appearance and interface of A9601. AAU is the active antenna unit in the wireless communication system. It is responsible for antenna radiation and reception, signal enhancement, beamforming, multi-antenna technology support, and environmental perception and optimization in the wireless communication system. It is a key part of the wireless base station to ensure the transmission and communication quality of wireless signals.

[0081] The installation auxiliary module includes a pole, antenna bracket and installation consumables;

[0082] The pole is installed on the foundation to support the virtual training platform;

[0083] The antenna bracket is installed at the lower end of the antenna to support the antenna;

[0084] Installation consumables include screws, nuts, washers, glue and insulating tape, which are used to connect and fix the training platform equipment;

[0085] A 5G base station hardware installation and maintenance virtual training platform is built by combining the above-mentioned simulated antenna module, simulated wireless transmission equipment module, simulated control module, simulated power supply equipment module and installation auxiliary equipment module. Although the 5G base station hardware installation and maintenance virtual training platform is exactly the same as the real 5G base station equipment in terms of material appearance and design, due to cost considerations, its material is made of relatively cheap and durable imitation steel plastic. Although it is unable to fully realize all operations of the real equipment in terms of function, it is highly consistent with the real equipment in terms of appearance and interface, providing users with an economical and practical training solution, reducing the cost of training equipment and improving the authenticity of the training courses.

[0086] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 5G base station hardware installation and maintenance virtual training platform, characterized by: It includes a simulated antenna module, a simulated wireless transmission equipment module, a simulated power supply equipment module, a simulated control module and an installation auxiliary module; The analog antenna module is connected to the analog wireless transmission device module via a communication bus; The analog wireless transmission device module is connected to the analog power supply device module via a communication bus; The analog power supply device module is connected to the analog control module via a communication bus; The analog antenna module has a built-in initial antenna; The simulation antenna module calculates the working frequency band value Gzpd, the gain index value Zyzb and the input impedance value Srzk of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and transmits the above calculated values ​​to the wireless transmission device module; The wireless transmission device module calculates the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission device according to the working frequency band value Gzpd, gain index value Zyzb and input impedance value Srzk of the built-in initial antenna transmitted by the analog antenna module, and transmits the above calculated values ​​to the analog power device module; The analog power supply device module calculates the standard power supply voltage value Bzdy according to the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission device, and transmits the value to the analog control module; The analog control module includes a BBU component and an AAU component; The analog control module performs power-off control on the power supply according to the standard power supply voltage value Bzdy transmitted by the analog power supply device module; The installation auxiliary module is an independent module responsible for building a virtual training platform.

2. A 5G base station hardware installation and maintenance virtual training platform according to claim 1, characterized in that: The analog antenna module calculates the working frequency band Gzpd of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and the calculation formula is as follows: In the formula, Gzpd min It indicates the lowest operating frequency of the built-in initial antenna, lengthx indicates the maximum length of the initial antenna. The above values ​​are obtained from the outer packaging of the built-in initial antenna, Csxh indicates the signal of the built-in initial antenna, and dex indicates that the speed of light is 3*10 8 Meters per second; In the formula, Gzpd min represents the highest operating frequency of the built-in initial antenna, lengthm represents the shortest length of the initial antenna, and the above value is obtained through the outer packaging of the built-in initial antenna, Csxh represents the signal of the built-in initial antenna, which is directly obtained through software radio, and dec represents the speed of light is 3*10 8 Meters per second.

3. A 5G base station hardware installation and maintenance virtual training platform according to claim 1, characterized in that: The analog antenna module calculates the gain index Zyzb of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and the calculation formula is as follows: In the formula, Zyzb represents the gain index of the built-in initial antenna, Stleng represents the length of the built-in initial antenna, and the value is obtained through actual measurement. bmpl represents the wavelength of the operating frequency of the built-in initial antenna, and the value is measured by an oscilloscope. Csxh represents the signal of the built-in initial antenna, and the signal is directly obtained through software radio.

4. A 5G base station hardware installation and maintenance virtual training platform according to claim 1, characterized in that: The analog antenna module calculates the input impedance Srzk of the built-in initial antenna according to the signal Csxh of the built-in initial antenna, and the calculation formula is as follows: In the formula, Srzk represents the input impedance of the built-in initial antenna, bmpl represents the wavelength of the working frequency of the built-in initial antenna, which is measured by an oscilloscope, Csxh represents the signal of the built-in initial antenna, which is directly obtained by software radio, and 36π 2 Represents half the circumference of the wave radiated by the antenna.

5. A 5G base station hardware installation and maintenance virtual training platform according to claim 2, characterized in that: The wireless transmission device module calculates the transmission power Cssb of the built-in initial wireless transmission device according to the working frequency band value Gzpd of the built-in initial antenna transmitted by the simulated antenna module. The calculation formula is as follows: In the formula, Cssb represents the transmission power of the built-in initial wireless transmission device, pxc represents the output power of the RF power amplifier, and Lot represents the transmission loss power of the transmission link. The above values ​​are obtained through the factory information parameters of the built-in initial wireless transmission device. Gzpd represents the working frequency band value of the built-in initial antenna.

6. A 5G base station hardware installation and maintenance virtual training platform according to claim 3, characterized in that: The wireless transmission device module calculates the transmission distance Csjl of the built-in initial wireless transmission device according to the gain index value Zyzb of the built-in initial antenna transmitted by the simulated antenna module. The calculation formula is as follows: In the formula, Csjl represents the transmission distance of the built-in initial wireless transmission device, opm represents the transmission signal wavelength of the built-in initial wireless transmission device, which is directly measured by an oscilloscope, and Zyzd represents the gain index value of the built-in initial antenna.

7. A 5G base station hardware installation and maintenance virtual training platform according to claim 4, characterized in that: The wireless transmission device module calculates the transmission power consumption Csgh of the built-in initial wireless transmission device according to the input impedance value Srzk of the built-in initial antenna transmitted by the simulated antenna module. The calculation formula is as follows: Csgh=(Pxc+Pxy+Mdt+Npl)*Srzk In the formula, Csgh represents the transmission power consumption of the built-in initial wireless transmission device, Pxc represents the output power of the RF power amplifier, Pxy represents the output loss of the intermediate frequency amplifier, Mdt represents the antenna power consumption, and Npl represents the digital processor power consumption. The above values ​​are directly obtained through wireless communication simulation software, and Srzk represents the input impedance value of the built-in initial antenna.

8. A 5G base station hardware installation and maintenance virtual training platform according to claim 5, 6 or 7, characterized in that: The analog power supply device module calculates the standard power supply voltage value Bzdy according to the transmission power Cssb, transmission distance Csjl and transmission power consumption Csgh of the built-in initial wireless transmission device, and the calculation formula is as follows: Bzdy=(Cssb+Csgh)*Csjl In the formula, Bzdy represents the standard power supply voltage, Cssb represents the transmission power of the built-in initial wireless transmission device, Csgh represents the transmission power consumption of the built-in initial wireless transmission device, and Csjl represents the transmission distance of the built-in initial wireless transmission device.

9. A 5G base station hardware installation and maintenance virtual training platform according to claim 8, characterized in that: The analog control includes a BBU component and an AAU component, and the analog control module performs power-off control on the power supply according to a standard power supply voltage value Bzdy transmitted by an analog power supply device. The BBU components are manufactured based on the appearance and interfaces of the BBU prototype V9600; The AAU components are designed and manufactured with reference to the appearance and interface of A9601. When the standard power supply voltage value Bzdy is greater than 220V, the analog control module immediately cuts off the analog power supply.

10. A 5G base station hardware installation and maintenance virtual training platform according to claim 1, characterized in that: The 5G base station hardware installation and maintenance virtual training platform includes an installation auxiliary module, which includes a pole, an antenna bracket, and installation consumables; The holding pole is installed on the foundation to support the virtual training platform; The antenna bracket is installed at the lower end of the antenna to support the antenna; The installation consumables include screws, nuts, washers, glue and insulating tape, and the above-mentioned installation consumables are used to connect and fix the training platform equipment.