Moisture-proof processing method for electronic control element for electronic information engineering

By setting up flexible dehumidification schemes and sealing protection design, combined with dust prevention and synergistic treatment, the problems of single dehumidification method and insufficient sealing in the moisture protection of electronic control components are solved, achieving efficient and stable moisture protection effect, adapting to complex environments, extending the life of electronic control components and supporting remote monitoring.

CN121843022APending Publication Date: 2026-04-10王振东
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-04
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing methods for moisture protection of electronic control components suffer from limited dehumidification capabilities, insufficient sealing protection, poor synergy between dust and moisture protection, weak operational stability, and low control flexibility. These methods are unable to adapt to complex environments, leading to easy damage to electronic control components and affecting the stable operation of electronic systems.

Method used

It adopts two flexible dehumidification schemes (condensation dehumidification + dry airflow circulation, and adsorption dehumidification + airflow circulation), combined with sealed protection design, dust prevention and control, and intelligent temperature and humidity monitoring. It is equipped with an auxiliary heating module and backup power supply to achieve all-round moisture protection and stable operation.

Benefits of technology

It achieves efficient and stable moisture protection, adapts to different environments, extends the life of electronic control components, improves dehumidification efficiency, ensures long-term stable operation of the equipment in complex environments, and supports remote monitoring and convenient operation.

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Abstract

The invention belongs to the technical field of electronic information engineering, discloses an electronic control element moisture-proof processing method for electronic information engineering, and aims to overcome the defects that an existing moisture-proof method is single in dehumidification, insufficient in sealing, unstable in operation and the like. The method comprises the steps of element positioning and bearing, sealing protection, temperature and humidity monitoring, intelligent dehumidification regulation and control, dustproof cooperation and operation guarantee, two flexibly switchable schemes of condensation dehumidification and airflow circulation and adsorption type dehumidification and airflow circulation are adopted in intelligent dehumidification regulation and control, and an auxiliary heating module is matched to adapt to a low-temperature environment; through sealing protection, dustproof cooperation, abnormity monitoring, standby power supply, remote regulation and control and other mechanisms, all-directional moisture-proof protection of the electric control element is realized. The device is efficient and flexible in dehumidification, high in sealing pertinence, stable in operation, dustproof, convenient to regulate and control, suitable for different use scenes, capable of effectively guaranteeing long-term stable operation of electric control elements, simple in structure, controllable in cost and convenient to apply and popularize.
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Description

Technical Field

[0001] This invention belongs to the field of electronic information engineering technology, specifically relating to a moisture-proof treatment method for electronic control components used in electronic information engineering. It is applicable to the moisture protection of electronic control components in various electronic information engineering projects and can effectively ensure the long-term stable operation of electronic control components in complex environments. Background Technology

[0002] In the field of electronic information engineering, electronic control components are the core components of various electronic devices and control systems. Their operational stability directly determines the working efficiency, reliability, and service life of the entire electronic system. Electronic control components are mostly composed of precision circuits, metal contacts, and insulating parts. A humid environment is a key adverse factor affecting their performance—humid air can penetrate the inside of the electronic control components, leading to short circuits, oxidation and corrosion of metal contacts, and decreased insulation performance. This, in turn, accelerates component aging, causes frequent failures, and in severe cases, can completely damage the electronic control components, affecting the normal operation of the entire electronic information system and even causing safety hazards. Therefore, moisture-proofing methods for electronic control components are an indispensable key supporting technology in electronic information engineering. Their core function is to isolate the intrusion of external humid air and dust through a combination of sealing, dehumidification, and dust prevention measures, precisely controlling the temperature and humidity of the environment in which the electronic control components are located, maintaining them within a safe and stable range, thereby ensuring the long-term normal operation of the electronic control components. Currently, existing moisture-proofing methods for electronic control components are mainly divided into three categories: sealing protection, passive dehumidification, and simple active dehumidification. Sealing protection methods only isolate external humid air through basic sealing structures and lack active dehumidification capabilities. When the sealing structure ages or gaps appear, the moisture-proofing effect drops sharply. Passive dehumidification methods rely on desiccants and other adsorbent materials for static dehumidification. Their adsorption capacity is limited, requiring frequent replacement, resulting in low dehumidification efficiency and inability to adapt to high humidity environments. Simple active dehumidification methods mostly employ single condensation dehumidification or single adsorption dehumidification modes, combined with basic temperature and humidity monitoring to achieve moisture protection. Although they possess some active dehumidification capabilities, they have many shortcomings. Summary of the Invention

[0003] To address the shortcomings of existing methods for moisture protection of electronic control components used in electronic information engineering, such as limited dehumidification methods, insufficient sealing protection, poor synergy between dust and moisture protection, weak operational stability, and low control flexibility, this invention provides a method for moisture protection of electronic control components used in electronic information engineering. By setting two flexibly switchable dehumidification schemes, optimizing the synergistic design of sealing protection and dust prevention, and improving the operational support mechanism, this method achieves comprehensive, efficient, and stable moisture protection for electronic control components, adapts to different usage scenarios, ensures long-term stable operation of electronic control components, and overcomes the deficiencies of existing technologies.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a method for moisture-proofing electronic control components used in electronic information engineering, comprising the following steps: (1) Component positioning and bearing: The electronic control component to be processed is placed on the bearing component of the matching protective structure and fixed by a simple limiting and fixing method (snap-on or bolt-on locking) to prevent displacement during dehumidification, transportation or operation and ensure smooth moisture-proofing. The protective structure does not require complex design and only needs to meet the basic bearing and sealing requirements. The bearing component can be simply adjusted according to the size of the electronic control component. The surface of the bearing component is provided with a ventilation structure to ensure internal airflow and provide a basis for subsequent dehumidification operation.

[0005] (2) Sealing and protection treatment: The protective structure where the electrical control components are placed is sealed by using a sealing gasket to ensure that the inside of the protective structure is completely isolated from the external humid environment. The overall sealing performance of the protective structure is not lower than the IP65 protection level. If the electrical control components need to be wired, the wiring parts are specially sealed with elastic rubber sealing joints. The joints can automatically tighten and adapt to different specifications of cables to achieve seamless sealing at the wiring points, prevent sealing leaks at the wiring points, and form all-round sealing protection.

[0006] (3) Temperature and humidity monitoring: Start the temperature and humidity monitoring module. This module uses at least 3 high-precision temperature and humidity sensors, which are distributed in different areas of the upper, middle and lower parts of the protective structure. It can collect temperature and humidity data inside the protective structure in a comprehensive and real-time manner. The sensor measurement accuracy is ≥ ±1.5%RH and the measurement range is 0-100%RH. The collected temperature and humidity data are transmitted in real time to the control module composed of a single-chip microcomputer. The control module analyzes and processes the data, captures the internal temperature and humidity changes in a timely manner, and provides data support for subsequent dehumidification control.

[0007] (4) Intelligent dehumidification control: The control module presets the internal humidity safety threshold of the protective structure to be 30-50%RH, and the suitable dehumidification temperature range to be 25-35℃; the control module compares the real-time collected humidity data with the preset threshold, and according to the comparison result, adopts any one or both of the following two dehumidification schemes to perform dehumidification operation until the internal humidity of the protective structure drops to within the safe threshold range: Option 1: Condensation Dehumidification + Dry Airflow Circulation Dehumidification. Activate the condensation dehumidification unit, which includes a 100-200W miniature compressor, condenser, aluminum finned evaporator, and a water storage unit with a capacity of ≥500ml. The evaporator absorbs moisture from inside the protective structure, condenses it into liquid water, and stores it in the water storage unit. Simultaneously, activate the dry airflow circulation unit, which includes a miniature blower with an airflow rate of 80-150m³ / h and an airflow conveying component. Dry air, filtered by the filtration component (filtration efficiency ≥99.97%, capable of filtering dust particles ≥0.3μm), is delivered to various areas inside the protective structure via the airflow conveying component, forming a top-down circulating airflow that accelerates the removal of internal moisture and improves dehumidification efficiency.

[0008] Option 2: Adsorption Dehumidification + Airflow Circulation Dehumidification. The adsorption assembly and airflow circulation unit are activated. The adsorption assembly uses honeycomb-shaped silica gel adsorption wheels, driven by a micro-motor to rotate and adsorb moisture inside the protective structure. Simultaneously, a regeneration heating device is activated, controlling the heating temperature at 80-120℃ to regenerate the saturated silica gel adsorption wheels, causing the adsorbed moisture to evaporate and be discharged, achieving continuous dehumidification through the recycling of the silica gel adsorption wheels. The airflow circulation unit operates continuously, promoting air circulation inside the protective structure and ensuring uniform contact of moisture with the adsorption assembly, further improving dehumidification efficiency. This solution eliminates the need for condensate collection, making it suitable for scenarios where condensate drainage is difficult.

[0009] During dehumidification, if the control module detects that the internal temperature of the protective structure is below 25℃, the auxiliary heating module (using low-temperature far-infrared heating tubes or PTC heating elements, each with a power of 200W, symmetrically installed on the inner walls of both sides of the protective structure, with a stainless steel wire mesh protective net outside the heating element to avoid direct contact with the electrical control components) will be activated to adjust the internal temperature to a suitable range of 25-35℃. When the humidity drops to the preset safety threshold or the temperature rises to 35℃, the auxiliary heating module will be turned off. When the humidity is below the preset safety threshold, all dehumidification-related units will be turned off, with only the temperature and humidity monitoring module continuing to work, entering standby mode to save energy.

[0010] (5) Dust prevention and moisture prevention synergistic treatment: During the entire process of dehumidification control, the dust prevention components (top dust cover and dust filter) of the protective structure and the filter components matched with the dehumidification unit are used to achieve dust prevention and moisture prevention synergistic protection; the dust cover and dust filter prevent external dust from entering the interior of the protective structure, and the filter components filter the air entering the dehumidification unit and the interior of the protective structure, so as to avoid dust accumulation on the surface of the electronic control components and the dehumidification components, prevent dust from aggravating the aging of the electronic control components and clogging the dehumidification components, and ensure the long-term stability of moisture prevention and dehumidification effect.

[0011] (6) Operational support: The control module monitors the equipment operation status (dehumidification unit, heating module, monitoring module, etc.) and condensate collection volume (for Scheme 1) in real time during the dehumidification process; when an abnormal situation occurs (the water level of the water storage component reaches the preset upper limit of 80%, the humidity continues to exceed the safe range, the dehumidification unit or monitoring module fails, etc.), the sound and light alarm module is triggered, the alarm volume is ≥80dB, the alarm light flashes red, and the staff is promptly reminded to handle the situation; at the same time, a backup power supply device (using a 10Ah lithium battery or lead-acid battery) is provided, which automatically switches in the event of a sudden power outage, maintaining the equipment in continuous operation for no less than 4 hours to ensure that the moisture-proof treatment process is not interrupted.

[0012] Furthermore, the present invention can also add a remote control step: through WiFi, Bluetooth or 4G wireless communication modules, terminal devices such as mobile phone APP or computer terminal can be connected to the control module. Staff can remotely monitor the internal temperature and humidity data of the protective structure, the equipment operating status and the operation of the dehumidification scheme through the terminal device. It supports remote adjustment of humidity threshold, start and stop of dehumidification unit and auxiliary heating module, improves the convenience of use and adapts to unattended scenarios.

[0013] Furthermore, the filter components and adsorption components can be disassembled and replaced or maintained periodically, and a removable water tray can be installed under the protective structure bearing components to collect dripping condensate, which can be removed and cleaned periodically to ensure long-term stable operation of the equipment.

[0014] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages compared with the prior art: 1. Flexible dehumidification methods, high efficiency, and strong adaptability: This invention features two flexible dehumidification schemes: condensation dehumidification + airflow circulation and adsorption dehumidification + airflow circulation. Users can choose one or use them in combination depending on the application scenario (difficulty of condensate drainage, temperature and humidity environment, monitoring requirements, etc.), overcoming the shortcomings of existing technologies with their single dehumidification method. Simultaneously, the auxiliary heating module effectively improves the dehumidification effect attenuation in low-temperature environments, quickly adjusting temperature and humidity to a safe range and significantly improving dehumidification efficiency.

[0015] 2. Targeted sealing protection and all-round moisture protection: The optimized sealing protection design adopts a combination of sealing gaskets and special sealing for wiring parts (elastic rubber sealing joints) to ensure that the overall sealing performance of the protective structure is not lower than IP65, eliminating sealing gaps at wiring parts, and achieving synergistic sealing and dehumidification to form all-round moisture protection and effectively prevent the intrusion of external humid air.

[0016] 3. Dust and moisture protection work together to ensure long-term component stability: The dustproof and filter components are integrated to achieve dust and moisture protection in synergy throughout the dehumidification process. This prevents external dust from entering and avoids internal dust accumulation, protecting the electronic control components from dust corrosion and preventing dust from clogging the dehumidification components. It combines the effects of moisture protection and dust protection, extending the service life of the electronic control components and equipment.

[0017] 4. Stable operation and strong anti-interference capability: It is equipped with a complete abnormal monitoring, audible and visual alarm and backup power supply mechanism, which can promptly detect and remind of abnormal situations. In the event of a sudden power outage, it can continue to supply power through the backup power supply to ensure that the moisture-proof treatment is uninterrupted. At the same time, it can regularly maintain and replace consumable parts (filter components, adsorption components, etc.) to further improve the stability of equipment operation and adapt to long-term unattended operation scenarios.

[0018] 5. Flexible control and convenient use: It supports both on-site and remote control modes. Staff can remotely monitor and control the equipment's operating status through terminal devices without on-site operation, greatly improving ease of use. It is suitable for remote areas, high-altitude areas and other scenarios where on-site operation is inconvenient.

[0019] 6. Simple structure and controllable cost: The protective structure does not require complex design, only needs to meet the basic load-bearing and sealing requirements. The core components all use conventional and mature devices, which are easy to purchase and install. The dehumidification scheme can be flexibly selected according to actual needs, taking into account both moisture-proof effect and cost control, which is convenient for promotion and application.

[0020] Other advantages, objectives and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be learned from the practice of the invention. Attached Figure Description

[0021] Figure 1 This is a timing diagram of the overall process of moisture-proofing treatment for a moisture-proofing method for electronic control components used in electronic information engineering according to the present invention. Figure 2 This is a flowchart illustrating the working logic of two dehumidification schemes for a moisture-proof treatment method for electronic control components used in electronic information engineering according to the present invention. Figure 3 This is a schematic diagram of the component positioning and sealing structure of a moisture-proof treatment method for electronic control components used in electronic information engineering according to the present invention. Figure 4 This is a temperature and humidity monitoring and control system architecture diagram of a moisture-proof treatment method for electronic control components used in electronic information engineering according to the present invention. Figure 5 This is a timing diagram for the operation guarantee and abnormal handling of a moisture-proof treatment method for electronic control components used in electronic information engineering according to the present invention. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described in detail with reference to specific embodiments. These embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0026] Example 1: Suitable for scenarios with easy condensate drainage, high humidity, and normal temperature (such as indoor electronic equipment rooms). This embodiment uses Scheme 1 (condensation dehumidification + dry airflow circulation dehumidification) to implement the moisture-proof treatment method of the present invention. The specific steps are as follows: (1) Component positioning and bearing: The electrical control components (such as relays and controllers) to be processed are placed on the aluminum alloy bearing components of the matching protective structure. According to the size of the electrical control components, the spacing between the bearing plates is adjusted to 15cm by the cooperation of the slide rail and the slider. The sliding limit baffle is fixed by the snap-locking method to prevent displacement of the electrical control components. The protective structure is a simple sealed cabinet. The surface of the bearing plate is opened with a labyrinth-style ventilation hole with a diameter of 5mm and a spacing of 20mm to ensure airflow.

[0027] (2) Sealing and protection treatment: The tempered glass sealed cabinet door of the closed protective cabinet is locked by the pressing and locking buckle on the edge of the cabinet door, so that the silicone sealing gasket on the contact surface of the cabinet door and the cabinet body forms a tight fit, ensuring that the sealing performance of the cabinet reaches the IP65 protection level; the wiring of the electrical control components passes through the elastic rubber waterproof sealing joint on the side of the cabinet body, and the joint automatically tightens to achieve a seamless seal between the cable and the through hole, preventing moisture leakage at the wiring part.

[0028] (3) Temperature and humidity monitoring: Start the temperature and humidity monitoring module. Three high-precision temperature and humidity sensors (measurement accuracy ±1.5%RH, measurement range 0-100%RH) are installed in the upper, middle and lower areas of the cabinet respectively to collect temperature and humidity data in the cabinet in real time and transmit them to the STM32F103C8T6 microcontroller main control chip for analysis and processing.

[0029] (4) Intelligent dehumidification control: The preset safe humidity threshold in the cabinet is 30-50%RH, and the suitable dehumidification temperature range is 25-35℃; when the initial humidity in the cabinet is 68%RH and the temperature is 28℃, which is higher than the preset humidity limit, the condensation dehumidification unit and the dry air circulation unit are started; the condensation dehumidification unit uses a 150W micro compressor and an aluminum finned evaporator to condense the moisture in the cabinet into liquid water and store it in a 600ml water storage box; the dry air circulation unit uses a 100m³ / h micro blower to deliver the dry air filtered by the HEPA H11 filter (filtration efficiency ≥99.97%, which can filter dust particles with a diameter ≥0.3μm) to each layer of the carrying area through the airflow duct to form a circulating airflow; after continuous dehumidification for 1.5 hours, the humidity in the cabinet drops to 42%RH, the condensation dehumidification unit and the dry air circulation unit are turned off, and only the temperature and humidity monitoring module is kept working.

[0030] (5) Dust prevention and moisture prevention: During the entire dehumidification process, the dust cover plate and dust filter on the top of the cabinet block the intrusion of external dust, the HEPA filter filters the dust in the dry airflow, and the labyrinth ventilation holes on the support plate reduce dust accumulation, thus achieving dust prevention and moisture prevention in synergy.

[0031] (6) Operational protection: The main control chip monitors the water level in the water storage box and the operating status of the equipment in real time. When the water level in the water storage box is below the 80% threshold, the equipment operates normally. In the event of a sudden power outage, it automatically switches to 10Ah lithium battery power supply to maintain the temperature and humidity monitoring module and backup protection status, ensuring that moisture protection is not interrupted.

[0032] Example 2: Suitable for scenarios where condensate is difficult to drain and humidity and temperature are high (such as electrical control equipment in remote outdoor areas). This embodiment employs Scheme Two (adsorption dehumidification + airflow circulation dehumidification) + remote control to implement the moisture-proof treatment method of the present invention. The specific steps are as follows: (1) Component positioning and bearing: Place the outdoor electrical control components (such as sensors and control modules) to be processed on the bearing components of the protective cabinet and fix them with bolt locking. Adjust the spacing between the bearing plates to 20cm. The surface of the bearing plate is provided with ventilation holes. The bottom of the cabinet is provided with anti-slip pads to adapt to the outdoor environment.

[0033] (2) Sealing and protection treatment: Fluororubber sealing gaskets are used to seal the cabinet, and the sealing performance reaches the IP65 protection level. The wiring of electrical control components is sealed through elastic rubber sealing joints to prevent outdoor humid air from entering.

[0034] (3) Temperature and humidity monitoring: The temperature and humidity monitoring module is activated, and three high-precision temperature and humidity sensors collect temperature and humidity data in the cabinet in real time, which is transmitted to the ATmega328P microcontroller main control chip and then transmitted to the mobile APP through the 4G wireless communication module.

[0035] (4) Intelligent dehumidification control: The preset safe humidity threshold inside the cabinet is 30-50%RH, and the suitable dehumidification temperature range is 25-35℃; when the initial humidity inside the cabinet is 72%RH and the temperature is 18℃, which is lower than the suitable dehumidification temperature, the auxiliary heating module (2 200WPTC heating elements) and the dehumidification operation of Scheme 2 are started simultaneously; the auxiliary heating module turns off after raising the temperature inside the cabinet to 26℃; the adsorption component adopts a honeycomb silicone adsorption wheel, which is driven by a micro motor to rotate and adsorb moisture, and the regeneration heating device is started simultaneously to control the temperature at 100℃ to regenerate the silicone adsorption wheel that is saturated with adsorption; the drying airflow circulation unit is started to promote air circulation inside the cabinet and accelerate dehumidification; the dehumidification progress is monitored remotely through a mobile APP, and after 2 hours of continuous dehumidification, the humidity inside the cabinet drops to 38%RH, the dehumidification-related units are turned off, and the system enters standby mode.

[0036] (5) Dust prevention and synergistic treatment: The dust cover plate on the top of the cabinet, the dust filter and the HEPA filter work together to block outdoor dust from entering and prevent dust from affecting the performance of the electronic control components and adsorption components.

[0037] (6) Operational support: The main control chip monitors the equipment's operating status in real time. When the adsorption component malfunctions, it triggers an audible and visual alarm (volume 85dB, red flashing light), and the alarm information is simultaneously pushed to the mobile APP. In the event of a sudden power outage, it automatically switches to lead-acid battery power supply to maintain the equipment's continuous operation for 5 hours. Staff can remotely view the alarm information through the mobile APP and handle the fault in a timely manner.

[0038] Example 3: Suitable for high humidity and dusty environments (such as electrical control equipment in industrial workshops). This embodiment employs both Scheme 1 and Scheme 2 for synergistic dehumidification, implementing the moisture-proof treatment method of the present invention. The specific steps are the same as those in Embodiments 1 and 2. The core difference lies in the fact that two dehumidification schemes are activated simultaneously during the dehumidification process. The condensation dehumidification unit quickly reduces the humidity inside the cabinet, while the adsorption dehumidification unit assists in removing residual moisture, thereby improving dehumidification efficiency. At the same time, dust protection is strengthened by regularly disassembling and replacing the HEPA filter and the dust filter to ensure the synergistic effect of dust and moisture protection, adapting to the dusty environment of industrial workshops and ensuring the long-term stable operation of the electronic control components.

[0039] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Anyone skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.

Claims

1. A method for moisture-proofing electronic control components used in electronic information engineering, characterized in that, Includes the following steps: (1) Component positioning and bearing: The electronic control component to be processed is placed on the bearing component of the matching protective structure and fixed by simple limiting to avoid displacement during processing. The protective structure only needs to meet the basic bearing and sealing requirements and does not require special structural design. (2) Sealing and protection treatment: The protective structure where the electronic control components are placed is sealed to ensure that the inside of the protective structure is isolated from the external humid environment. If the electronic control components need to be wired, waterproof sealing measures are taken for the wiring parts to achieve seamless sealing at the wiring points. (3) Temperature and humidity monitoring: The temperature and humidity monitoring module is activated to collect temperature and humidity data inside the protective structure in real time. The collected data is transmitted to the control module for analysis and processing to ensure that changes in internal temperature and humidity can be captured in a timely manner. (4) Intelligent dehumidification control: The internal humidity safety threshold of the protective structure is preset. The control module compares the monitored humidity data with the preset threshold and performs dehumidification operation by using any one or both of the following two dehumidification schemes in combination until the humidity drops to within the safety threshold range: Option 1: Condensation dehumidification + dry air circulation dehumidification. The condensation dehumidification unit is activated to absorb moisture inside the protective structure and condense it into liquid water for collection. At the same time, the dry air circulation unit is activated to deliver filtered dry air into the protective structure, forming a circulating airflow to accelerate the removal of moisture. Option 2: Adsorption dehumidification + airflow circulation dehumidification. The adsorption components adsorb moisture inside the protective structure, and the regeneration heating device is activated simultaneously to regenerate the saturated adsorption components, achieving continuous dehumidification. At the same time, the airflow circulation unit is activated to promote air circulation inside the protective structure and improve dehumidification efficiency. When the internal temperature of the protective structure is too low and affects the dehumidification effect, the auxiliary heating module is activated to adjust the internal temperature to a suitable dehumidification range. Once the humidity reaches the standard or the temperature rises to the preset upper limit, the auxiliary heating module is turned off. When the humidity is lower than the preset threshold, the dehumidification-related units are turned off, and only the temperature and humidity monitoring module continues to work. (5) Dust prevention and moisture prevention synergy: During the entire dehumidification control process, the dust prevention components of the protective structure and the filter components matched with the dehumidification unit achieve dust prevention and moisture prevention synergy, blocking external dust intrusion and avoiding dust accumulation from affecting the performance of electronic control components and moisture prevention effect; (6) Operational support: Real-time monitoring of equipment operation status and condensate collection volume during dehumidification (for Scheme 1). When an abnormality occurs, an alarm is triggered. At the same time, a backup power supply device is provided to automatically switch in case of sudden power failure, ensuring the continuous operation of the dehumidification process.

2. The method for moisture-proofing electronic control components used in electronic information engineering according to claim 1, characterized in that, In step (1), the limiting and fixing adopts a snap-on or bolt-on locking method. The bearing components can be simply adjusted according to the size of the electronic control components. The surface of the bearing components of the protective structure is provided with a ventilation structure to ensure airflow.

3. The method for moisture-proofing electronic control components used in electronic information engineering according to claim 1, characterized in that, In step (2), the sealing treatment uses a sealing gasket for sealing, and the overall sealing performance of the protective structure is not lower than the IP65 protection level; the waterproof sealing of the wiring part uses an elastic rubber sealing joint, which can automatically tighten to adapt to different specifications of cables.

4. The method for moisture-proofing electronic control components used in electronic information engineering according to claim 1, characterized in that, In step (3), the temperature and humidity monitoring module uses at least 3 high-precision temperature and humidity sensors, which are distributed in different areas inside the protective structure. The sensor measurement accuracy is ≥ ±1.5%RH and the measurement range is 0-100%RH. The control module uses a single-chip microcomputer.

5. The method for moisture-proofing electronic control components used in electronic information engineering according to claim 1, characterized in that, In step (4), the preset humidity safety threshold is 30-50%RH, and the suitable dehumidification temperature range is 25-35℃; the auxiliary heating module uses a low-temperature far-infrared heating tube or a PTC heating element, and the heating element is provided with a protective structure to avoid direct contact with the electronic control components.

6. The method for moisture-proofing electronic control components for electronic information engineering according to claim 1, characterized in that, In step (4) Scheme 1, the condensation dehumidification unit includes a micro compressor, an evaporator, a condenser and a water storage component, with a water storage component capacity of ≥500ml; the drying airflow circulation unit includes a micro blower and an airflow conveying component, and the matching filter component has a filtration efficiency of ≥99.97%, which can filter dust particles with a particle size of ≥0.3μm.

7. The method for moisture-proofing electronic control components used in electronic information engineering according to claim 1, characterized in that, In step (4) Scheme 2, the adsorption component adopts a honeycomb silicone adsorption wheel, which is driven by a micro motor to achieve the switching between adsorption and regeneration; the heating temperature of the regeneration heating device is controlled at 80-120℃ to ensure that the adsorption component is quickly regenerated and restores its adsorption performance.

8. The method for moisture-proofing electronic control components for electronic information engineering according to claim 1, characterized in that, In step (6), abnormal situations include the water level of the water storage component reaching the preset upper limit, the humidity continuously exceeding the safe range, and the dehumidification unit or monitoring module malfunctioning; the alarm prompt adopts an audible and visual alarm with an alarm volume ≥80dB, and the backup power supply device can maintain the equipment's continuous operation for no less than 4 hours.

9. The method for moisture-proofing electronic control components for electronic information engineering according to claim 1, characterized in that, It also includes remote control steps: through the wireless communication module, the terminal device can remotely monitor the internal temperature and humidity data of the protective structure, the equipment operating status and the operation of the dehumidification scheme, and support remote adjustment of humidity threshold, start and stop of dehumidification unit and auxiliary heating module.

10. The method for moisture-proofing electronic control components for electronic information engineering according to claim 1, characterized in that, In step (5), the dustproof components include a dustproof cover plate and a dustproof filter screen on the top of the protective structure. The filter components that are matched with the dehumidification unit can be disassembled and replaced regularly. The adsorption components (for scheme 2) can be taken out for maintenance or replacement regularly to ensure long-term moisture and dustproof effect.