Multi-mode adaptive portable base station system and communication method

Abstract

The invention discloses a multi-mode adaptive portable base station system and a communication method, and the system comprises a nine-mode heterogeneous communication system, a quantum security enhancement system, a programmable metasurface antenna system, and a bionic self-repairing energy supply system. The nine-mode heterogeneous communication system comprises a multi-band radio frequency front-end module, an SDR baseband processing unit, a protocol conversion acceleration card and a multi-mode antenna array, and the quantum security enhancement system comprises an optical assembly, a quantum-classical co-transmission module, a post-processing unit, a quantum key distribution module and a quantum classical signal co-transmission module. The invention relates to the technical field of wireless communication. According to the multi-mode self-adaptive portable base station system and the communication method, nine communication systems are integrated, and a near-middle-far three-level coverage network is constructed. Safety is improved through quantum key distribution, 72-hour endurance is achieved through a bionic energy supply system, and the communication quality is dynamically optimized through an intelligent antenna. The equipment meets the MIL-STD-810G standard, and the communication availability reaches 99.95% in the environment of-45 DEG C to 65 DEG C.

Description

Technical Field

[0001] The present invention relates to the field of wireless communication technology, and specifically to a multi-modal adaptive portable base station system and a communication method. Background Art

[0002] Defects of the prior art:

[0003] 1. Single communication mode: Traditional base stations only support limited modes such as 4G / 5G and cannot meet the multi-scenario requirements in complex terrains.

[0004] 2. Low protocol conversion efficiency: Insufficient data fusion ability for heterogeneous networks, and the protocol conversion delay > 20 ms, resulting in reduced transmission reliability.

[0005] 3. Limited power supply system: Dependent on fixed power sources or single solar power supply, with a battery life of less than 8 hours under non-illuminated conditions.

[0006] 4. Weak security protection: Traditional encryption technologies cannot withstand quantum computing attacks (such as the Shor algorithm), and the key distribution rate < 100 kbps. Summary of the Invention

[0007] (I) Technical problems to be solved

[0008] In view of the deficiencies of the prior art, the present invention provides a multi-modal adaptive portable base station system and a communication method, which are applicable to extreme environments without fixed network coverage (such as uninhabited areas, polar regions, deserts, oceans, etc.) and meet the communication requirements of high reliability, high security, and long battery life.

[0009] (II) Technical solutions

[0010] To achieve the above objectives, the present invention is realized through the following technical solutions: A multi-modal adaptive portable base station system and a communication method, including a nine-mode heterogeneous communication system, a quantum security enhancement system, a programmable metasurface antenna system, and a bionic self-healing power supply system. The nine-mode heterogeneous communication system includes a multi-band RF front-end module, an SDR baseband processing unit, a protocol conversion acceleration card, and a multi-mode antenna array. The quantum security enhancement system includes optical components, a quantum-classical co-transmission module, a post-processing unit, a quantum key distribution module, and a quantum-classical signal co-transmission module. The bionic self-healing power supply system includes an energy harvesting module and an energy management unit;

[0011] The multi-band RF front-end module constructs a three-dimensional stacked RF board using a multi-layer low-temperature co-fired ceramic process, integrates a filter bank corresponding to 9 modes, configures a tunable power amplifier, and supports an adaptive impedance matching network;

[0012] The SDR baseband processing unit uses the FPGA chip Xilinx RFSoC ZCU216, which has a built-in 12-bit 4 GSPS ADC / DAC, supports 4096-QAM modulation, and stores the baseband waveform firmware of 9 communication systems in the QSPI NOR Flash through a dynamic waveform loading mechanism, and realizes waveform switching within <5 ms through the PCIe Gen4 interface;

[0013] The protocol conversion acceleration card integrates Marvell Prestera CX 8500 series switching chips, which hardware-accelerates VxLAN / GRE tunnel encapsulation and reduces protocol conversion latency;

[0014] The multi-mode antenna array adopts a common-aperture composite antenna design and is integrated within an area of 200×200 mm 2 area.

[0015] Preferably, the multi-band radio frequency front-end module uses GaN HEMT devices, with a working frequency band covering 0.4 - 40 GHz, an output power dynamic range of 30 dB, and based on a MEMS variable capacitor array, it can adjust the antenna port impedance in real time.

[0016] Preferably, the multi-mode antenna array specifically includes:

[0017] Near-field layer: Flexible PCB printed loop antenna + millimeter-wave lens antenna (WiFi6E band);

[0018] Mid-range layer: Dual-polarized patch array;

[0019] Far-field layer: Four-arm spiral satellite antenna + broadband dipole.

[0020] Preferably, the optical component specifically includes:

[0021] Light source module: Adopts a gain-switched DFB laser to generate weak coherent pulses through intensity modulation;

[0022] Encoder: Based on a lithium niobate Mach-Zehnder modulator, it realizes the polarization state encoding of the BB84 protocol;

[0023] Single-photon detector: Uses a superconducting nanowire SNSPD, with a detection efficiency >80% and a dark count rate <10 Hz.

[0024] Preferably, the quantum-classical co-transmission module uses a 50 GHz interval between the quantum channel and the classical data channel, inserts an FBG filter to suppress crosstalk to <-60 dB, and has an adaptive power adjustment: according to the classical signal optical power, it dynamically adjusts the quantum signal attenuation amount to prevent SPD saturation.

[0025] Preferably, the post-processing unit implements an improved Cascade protocol using a key agreement algorithm, with the error correction efficiency increased to 95%. Moreover, the post-processing unit executes the SHA-3-512 hash function through a privacy amplification module, controlling the key compression ratio to 1:2. The post-processing unit integrating the NTRU algorithm can achieve a signature speed of 5000 times per second.

[0026] Preferably, the energy harvesting module includes a microbial fuel cell and a piezothermal composite harvester. The anode material of the microbial fuel cell is carbon felt loaded with Shewanella bacteria, with an effective area of 0.2 m 2 , and the cathode is a PTFE gas diffusion electrode using potassium ferricyanide as an electron mediator. The self-healing mechanism of the microbial fuel cell is to encapsulate microcapsules containing dormant spores, which release nutrient solution after rupture to activate new bacterial populations;

[0027] The piezothermal composite harvester specifically includes:

[0028] Piezoelectric layer: P(VDF-TrFE) nanofiber membrane with AgNW electrodes sprayed on the surface;

[0029] Thermoelectric layer: Bi2Te3 / Sb2Te3 superlattice thin film with a ZT value of 1.8 @ 300K;

[0030] Mechanical structure: A beam-mass structure imitating a dragonfly wing, with a resonant frequency of 10 Hz.

[0031] Preferably, the multi-source input topology of the energy management unit adopts a four-phase interleaved Boost-Buck circuit, with an input voltage range of 0.8 - 50V and a peak efficiency of 95%. Moreover, the dynamic impedance matching is based on the maximum power point tracking algorithm, with a sampling frequency of 1 kHz. The material formula of the self-healing electrolyte of the energy management unit is PEO matrix + LiTFSI salt + dynamic disulfide cross-linking agent, with a crack repair time < 30 min. The low-temperature compensation is achieved through a built-in Pt heating wire network, which starts Joule heating at -30°C with a power density of 200 W / m 2 , and when the temperature < -30°C, the thermoelectric compensation circuit is activated, with a heating rate ≥ 1°C / min.

[0032] Preferably, for the dynamic link selection algorithm, its evaluation matrix is:

[0033]

[0034] where Mi includes signal strength, time delay, bit error rate, power consumption cost, and service priority.

[0035] (III) Beneficial effects

[0036] The present invention provides a multimodal adaptive portable base station system and a communication method. Compared with the prior art, it has the following beneficial effects: The multimodal adaptive portable base station system and the communication method have multimode dynamic fusion: integrating 9 communication systems, realizing collaborative optimization from the protocol layer to the physical layer; quantum security enhancement: constructing an encrypted transmission channel resistant to quantum attacks; bionic self-sustaining power supply: integrating biological, mechanical, and thermal composite energy harvesting technologies, integrating nine communication systems, and constructing a near-medium-far three-level coverage network. The security is enhanced through quantum key distribution, the bionic power supply system realizes a 72-hour battery life, and the intelligent antenna dynamically optimizes the communication quality. The device meets the MIL-STD-810G standard, and the communication availability reaches 99.95% in the environment of -45°C to 65°C, and is applicable to special fields such as emergency rescue and military reconnaissance. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a block diagram of the system architecture of the present invention;

[0038] Figure 2 It is a schematic diagram of the three-level communication coverage of the present invention;

[0039] Figure 3 It is a schematic diagram of the intelligent link selection process of the present invention;

[0040] Figure 4 It is a structural diagram of the power supply system of the present invention;

[0041] Figure 5 It is a schematic diagram of the co-transmission principle of quantum and classical signals of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0042] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0043] Please refer to Figures 1 - 5 , the embodiments of the present invention provide three technical solutions: a multimodal adaptive portable base station system and a communication method, which specifically include the following embodiments:

[0044] Embodiment 1: A multimodal adaptive portable base station system and communication method, including a nine-mode heterogeneous communication system, a quantum security enhancement system, a programmable metasurface antenna system, and a bionic self-healing power supply system. The nine-mode heterogeneous communication system includes a multi-band RF front-end module, an SDR baseband processing unit, a protocol conversion acceleration card, and a multi-mode antenna array. The quantum security enhancement system includes optical components, a quantum-classical co-transmission module, a post-processing unit, a quantum key distribution module, and a quantum-classical signal co-transmission module. The bionic self-healing power supply system includes an energy harvesting module and an energy management unit;

[0045] The multi-band RF front-end module constructs a three-dimensional stacked RF board using a multi-layer low-temperature co-fired ceramic (LTCC) process, integrates filter banks corresponding to 9 systems (such as SAW / BAW filters), configures a tunable power amplifier (Tunable PA), and supports an adaptive impedance matching network;

[0046] The SDR baseband processing unit uses the FPGA chip Xilinx RFSoC ZCU216, with a built-in 12-bit 4GSPS ADC / DAC, supports 4096-QAM modulation, and stores the baseband waveform firmware of 9 communication systems (such as 5G NR, WiFi6 PHY layer code) in the QSPI NOR Flash through a dynamic waveform loading mechanism, and realizes a waveform switching of <5ms through the PCIe Gen4 interface;

[0047] The protocol conversion acceleration card integrates Marvell Prestera CX 8500 series switching chips, and hardware-accelerates VxLAN / GRE tunnel encapsulation to reduce protocol conversion latency;

[0048] The multi-mode antenna array adopts a common-aperture composite antenna design and is integrated within an area of 200×200mm 2 area.

[0049] In the embodiment of the present invention, the multi-band RF front-end module uses GaN HEMT devices, with a working frequency band covering 0.4 - 40GHz, an output power dynamic range of 30dB, and based on a MEMS variable capacitor array, the antenna port impedance is adjusted in real time (response time <1μs).

[0050] In the embodiment of the present invention, the multi-mode antenna array specifically includes:

[0051] Near-field layer: Flexible PCB printed loop antenna (NFC / BT) + millimeter-wave lens antenna (WiFi6E band);

[0052] Mid-distance layer: Dual-polarized patch array (WiFi Halow 900MHz);

[0053] Remote layer: Four-arm spiral satellite antenna (Tiantong S band) + broadband dipole (4G / 5G Sub-6GHz).

[0054] Software protocol stack optimization:

[0055] 1) Dynamic protocol fusion middleware:

[0056] Data encapsulation format: Custom lightweight header structure (12 bytes), including fields such as service type, QoS level, encryption flag, etc.

[0057] Intelligent routing algorithm: Based on the improved AODV protocol, combined with a link quality prediction model (LSTM network training historical channel data), pre-compute the optimal path.

[0058] Cross-layer scheduler: Implement a priority queue (8 levels) at the MAC layer, and dynamically allocate time slot resources according to the service type (such as an emergency data preemption mechanism).

[0059] 2) Heterogeneous network synchronization mechanism:

[0060] High-precision clock source: Equipped with a Microchip ChipScale atomic clock (CSAC), with long-term stability < 1e-11.

[0061] Time synchronization protocol: Extended IEEE 1588v2 protocol, supporting satellite / ground hybrid clock source switching, with synchronization accuracy < 10ns.

[0062] The three-level networking architecture is shown in Table 1.

[0063] Table 1

[0064]

[0065] Example 2: The technical solution of this embodiment of the present invention is different from that of Embodiment 1 in that: The optical components specifically include:

[0066] Light source module: Adopt a gain-switched DFB laser (wavelength 1550nm), and generate weak coherent pulses (average photon number μ = 0.1) through intensity modulation;

[0067] Encoder: Based on a lithium niobate Mach-Zehnder modulator (LiNbO3MZM), realize the polarization state encoding of the BB84 protocol;

[0068] Single-photon detector: Use a superconducting nanowire SNSPD (operating temperature 2K), with a detection efficiency > 80%, and a dark count rate < 10Hz.

[0069] In the embodiment of the present invention, the quantum-classical co-transmission module uses a quantum channel (C-band 1549.32 nm) and a classical data channel (C-band 1550.12 nm) with an interval of 50 GHz. An FBG filter is inserted to suppress crosstalk to <-60 dB. Adaptive power adjustment: According to the classical signal optical power (monitored by a PIN photodiode), the attenuation of the quantum signal is dynamically adjusted to prevent SPD saturation.

[0070] In the embodiment of the present invention, the post-processing unit uses a key negotiation algorithm to implement an improved Cascade protocol, and the error correction efficiency is increased to 95%. Moreover, the post-processing unit executes the SHA-3-512 hash function through a privacy amplification module, and the key compression ratio is controlled to 1:2. The post-processing unit integrates the NTRU algorithm (parameter set ntru-hps4096821) and can achieve a signature speed of 5000 times per second.

[0071] The quantum key distribution module (QKD) is shown in Table 2, and the quantum-classical signal co-transmission module is as Figure 5 shown.

[0072] Table 2

[0073] Parameter Technical specification Key generation rate 800 kbps Bit error rate <0.5％ Quantum - attack resistance NIST Level V

[0074] The programmable metasurface antenna system is as follows:

[0075] Dynamic beamforming:

[0076] 1024 liquid crystal modulation units, operating frequency band 0.6 - 40 GHz, sidelobe suppression ratio <-25 dB.

[0077] Based on the beam optimization algorithm of deep reinforcement learning (DRL), the response time < 10 ms.

[0078] 1) Metamaterial radiator design:

[0079] Liquid crystal modulation unit:

[0080] Unit structure: Three-layer stacked (upper layer: ITO electrode; middle layer: nematic liquid crystal (Δε = 5.2); lower layer: microstrip patch);

[0081] Phase modulation: By changing the liquid crystal dielectric constant through a 0 - 5V bias voltage, a continuous phase shift of 0 - 360° is achieved (@28 GHz);

[0082] Array arrangement: 32×32 unit matrix, unit spacing λ / 2 (5.36 mm @28 GHz)

[0083] Feeding network:

[0084] Multi - beam forming is achieved by using a Butler matrix, integrating 64 digital controlled phase shifters (with 6 - bit precision and a step of 5.625°).

[0085] Power divider network: Based on SIW (Substrate Integrated Waveguide) technology, with an insertion loss < 0.5 dB.

[0086] 2) Intelligent beam optimization algorithm:

[0087] DRL model architecture:

[0088] State space: Includes 32 - dimensional features such as received signal strength (RSSI), channel matrix H, interference power spectrum, etc.

[0089] Action space: Beam pointing angle (azimuth 0 - 360°, elevation - 30° - +30°), beam width (10° - 60°).

[0090] Reward function: R = αSINR+βThroughput - γ*Power, with coefficients adjusted dynamically.

[0091] Example 3: The technical solution of this embodiment of the present invention is different from that of Embodiment 1 in that the energy harvesting module includes a microbial fuel cell (MFC) and a piezoelectric - thermoelectric composite harvester. The anode material of the microbial fuel cell (MFC) is carbon felt loaded with Shewanella oneidensis MR - 1, with an effective area of 0.2 m 2 , and the cathode is a PTFE gas diffusion electrode, using potassium ferricyanide as an electron mediator. The self - healing mechanism of the microbial fuel cell is to encapsulate microcapsules containing dormant spores, which release nutrient solution after rupture to activate new bacterial colonies;

[0092] The piezoelectric - thermoelectric composite harvester specifically includes:

[0093] Piezoelectric layer: P(VDF - TrFE) nanofiber membrane (thickness 50μm), with AgNW electrodes sprayed on the surface;

[0094] Thermoelectric layer: Bi2Te3 / Sb2Te3 superlattice thin film, with a ZT value of 1.8 @ 300K;

[0095] Mechanical structure: A beam - mass structure imitating a dragonfly wing, with a resonant frequency of 10 Hz (adjustable).

[0096] In the embodiments of the present invention, the multi-source input topology of the energy management unit adopts a four-phase interleaved Boost-Buck circuit, with an input voltage range of 0.8 - 50V, a peak efficiency of 95%, and dynamic impedance matching is based on the maximum power point tracking (MPPT) algorithm, with a sampling frequency of 1kHz. The material formula of the self-healing electrolyte of the energy management unit is PEO matrix + LiTFSI salt + dynamic disulfide cross-linking agent, with a crack repair time < 30 min (@25°C), and low-temperature compensation is achieved through a built-in Pt heating wire network, which activates Joule heating at -30°C, with a power density of 200 W / m 2 , when the temperature < -30°C, the thermoelectric compensation circuit is activated, and the heating rate ≥ 1°C / min.

[0097] In the embodiments of the present invention, for the dynamic link selection algorithm, its evaluation matrix is:

[0098]

[0099] where Mi includes signal strength, time delay, bit error rate, power consumption cost, and service priority.

[0100] The technical parameters are shown in Table 3, and the power supply strategy is shown in Table 4.

[0101] Table 3

[0102] Component Technical specification Microbial fuel cell <![CDATA[Output power 3.2W / m 2 , self-healing rate > 90%]]> Piezoelectric film Conversion efficiency 68% @ 10 Hz vibration Radiative cooling module <![CDATA[Thermoelectric power generation 0.5W / m 2 >

[0103] Table 4

[0104] Scenario Main energy supply method Endurance time Sunny day Solar + lithium battery Unlimited endurance Rainy and cloudy Microbial + piezoelectric 72 hours

[0105] Application example: Taking geological disaster rescue as an example, it is as follows:

[0106] 1. Quick deployment:

[0107] Complete RNSS positioning (accuracy 0.5m) within 5 seconds after deploying the device.

[0108] NFC pair 10 terminals, taking < 20 seconds.

[0109] 2. Data transmission:

[0110] Vital sign data: Real-time transmission via WiFi6 (time delay < 10 ms).

[0111] On-site video stream: Dual-channel of 5G (60%) + satellite (40%), with bit rate adaptation of 4 - 8 Mbps.

[0112] 3. Emergency mode:

[0113] When the battery power < 20%, the display screen is turned off, and the power supply efficiency is increased by 40%.

[0114] Example 2: Polar Scientific Research

[0115] 1. Low-temperature operation:

[0116] In an environment of -45°C, the self-heating module heats up to -20°C in 10 minutes.

[0117] The lithium battery capacity retention rate is 82% (58% for traditional equipment).

[0118] 2. Communication guarantee:

[0119] During the polar night: Dual-link transmission of RDSS short messages + Tiantong satellites.

[0120] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0121] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0122] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multimodal adaptive portable base station system, characterized in that: It includes a nine-mode heterogeneous communication system, a quantum security enhancement system, a programmable metasurface antenna system, and a bionic self-healing power supply system. The nine-mode heterogeneous communication system includes a multi-band RF front-end module, an SDR baseband processing unit, a protocol conversion acceleration card, and a multi-mode antenna array. The quantum security enhancement system includes optical components, a quantum-classical co-transmission module, a post-processing unit, a quantum key distribution module, and a quantum-classical signal co-transmission module. The bionic self-healing power supply system includes an energy harvesting module and an energy management unit. Based on a deep reinforcement learning-based dynamic link selection algorithm, multi-dimensional communication quality assessment and 50ms-level switching are achieved; The multi-band RF front-end module constructs a three-dimensional stacked RF board using a multi-layer low-temperature co-fired ceramic process, integrates a filter bank corresponding to 9 systems, configures a tunable power amplifier, and supports an adaptive impedance matching network; The SDR baseband processing unit uses the FPGA chip Xilinx RFSoC ZCU216, with a built-in 12bit 4GSPS ADC / DAC, supports 4096-QAM modulation, and stores the baseband waveform firmware of 9 communication systems in the QSPINOR Flash through a dynamic waveform loading mechanism, and realizes waveform switching of <5ms through a PCIe Gen4 interface; The protocol conversion acceleration card integrates a Marvell Prestera CX 8500 series switching chip, and hardware-accelerates VxLAN / GRE tunnel encapsulation to reduce protocol conversion latency; The multi-mode antenna array adopts a common-aperture composite antenna design and is integrated within an area of 200×200 mm 2 area.

2. The multimodal adaptive portable base station system according to claim 1, wherein: The multi-band RF front-end module uses GaN HEMT devices, with a working frequency band covering 0.4 - 40GHz, an output power dynamic range of 30dB, and based on a MEMS variable capacitor array, the antenna port impedance is adjusted in real time.

3. The multimodal adaptive portable base station system according to claim 1, characterized in that: The multi-mode antenna array specifically includes: Near-field layer: Flexible PCB printed loop antenna + millimeter-wave lens antenna (WiFi6 E-band); Mid-range layer: Dual-polarized patch array; Far-field layer: Four-arm spiral satellite antenna + broadband dipole.

4. The multimodal adaptive portable base station system according to claim 1, characterized in that: The optical components specifically include: Light source module: Adopts a gain-switched DFB laser to generate weak coherent pulses through intensity modulation; Encoder: Based on a lithium niobate Mach-Zehnder modulator, realizes polarization state encoding of the BB84 protocol; Single-photon detector: Uses a superconducting nanowire SNSPD, with a detection efficiency >80%, and a dark count rate <10Hz.

5. The multimodal adaptive portable base station system according to claim 1, characterized in that: The quantum-classical co-transmission module uses a 50GHz interval between the quantum channel and the classical data channel, inserts an FBG filter to suppress crosstalk to <-60dB, and has adaptive power adjustment: dynamically adjusts the quantum signal attenuation according to the classical signal optical power to prevent SPD saturation.

6. The multimodal adaptive portable base station system according to claim 1, characterized in that: The post-processing unit uses a key negotiation algorithm to implement an improved Cascade protocol, with the error correction efficiency increased to 95%. The post-processing unit executes the SHA-3-512 hash function through a privacy amplification module, controls the key compression ratio to 1:2, and the post-processing unit integrates the NTRU algorithm to enable a signature speed of 5000 times per second.

7. The multimodal adaptive portable base station system according to claim 1, wherein: The energy harvesting module includes a microbial fuel cell and a piezoelectric-thermal composite harvester. The anode material of the microbial fuel cell is carbon felt loaded with Shewanella, with an effective area of 0.2 m 2 , and the cathode is a PTFE gas diffusion electrode, using potassium ferricyanide as an electron mediator. The self-healing mechanism of the microbial fuel cell is to encapsulate microcapsules containing dormant spores, which release nutrient solution after rupture to activate new bacterial communities; The piezoelectric thermal composite collector specifically includes: Piezoelectric layer: P(VDF-TrFE) nanofiber membrane with AgNW electrodes spray-coated on the surface; Thermoelectric layer: Bi2Te3 / Sb2Te3 superlattice thin film with a ZT value of 1.8 @ 300K; Mechanical structure: Beam-mass structure imitating dragonfly wings with a resonant frequency of 10 Hz.

8. The multimodal adaptive portable base station system according to claim 1, characterized in that: The multi-source input topology of the energy management unit adopts a four-phase interleaved Boost-Buck circuit, with an input voltage range of 0.8 - 50V, a peak efficiency of 95%, and dynamic impedance matching based on the maximum power point tracking algorithm, a sampling frequency of 1kHz. The material formula of the self-healing electrolyte of the energy management unit is PEO matrix + LiTFSI salt + dynamic disulfide cross-linking agent, with a crack repair time < 30min, and low-temperature compensation is achieved through a built-in Pt heating wire network, which starts Joule heating at -30°C, with a power density of 200W / m 2 , when the temperature < -30°C, the thermoelectric compensation circuit is activated, and the heating rate ≥ 1°C / min.

9. The multimodal adaptive portable base station system according to claim 1, characterized in that: For the described dynamic link selection algorithm, its evaluation matrix is: where Mi includes signal strength, delay, bit error rate, power consumption cost, and service priority.

Images