An open-and-close shielding cover and intelligent detection method thereof
By designing an open-close shield cover and an intelligent cooling system, the problem of difficult to quickly disassemble and heat discharge in the existing technology is solved, rapid maintenance and effective heat dissipation are achieved, and the maintenance efficiency and equipment stability of the electronic motherboard are improved.
Patent Information
- Application Number
- CN202411527851.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2044-10-30
AI Technical Summary
The existing electronic motherboard shielding cover is designed in one piece, which is difficult to disassemble quickly, which increases maintenance time and cost, and may cause damage to the motherboard or components. At the same time, due to the fully sealed design, it is difficult to discharge heat, resulting in excessive temperatures, affecting performance and stability.
A open-closing shield is designed to achieve rapid opening and closing operation through the coordination of the main fixing plate and the transfer plate; it is equipped with a drive motor, a fan and a heat dissipation hole to form an intelligent cooling system; the main fixing plate and the lower shield are designed to adapt to electronic motherboards of different sizes through telescopic adjustment rods; the upper shield can shield the gaps, and the combination of silicone groove plate and scraper enhances the heat dissipation effect.
It realizes fast and convenient shield opening and closing, improving maintenance efficiency; effectively reduces the temperature of the electronic motherboard through an intelligent cooling system, improving the stability and reliability of the equipment; it is designed to flexibly adapt to electronic equipment of different sizes, with stronger versatility and applicability.
Smart Images

Figure CN119072103B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electronic mainboard shielding covers, in particular to an open-and-closed shielding cover and an intelligent detection method thereof. Background Art
[0002] Some existing shielding covers for electronic motherboards are usually integrated and directly fixed above the electronic motherboard. When the electronic motherboard fails, it is not convenient to quickly disassemble it. This design not only increases the time and cost of maintenance, but may also cause unnecessary damage to the motherboard or other components. In addition, the electronic motherboard may sometimes generate a certain amount of heat. Since the integrated shielding cover is usually a fully sealed or nearly fully sealed design, the heat generated by the electronic motherboard during operation is difficult to be effectively discharged through the shielding cover, which may cause the electronic motherboard to have an excessively high temperature, thereby affecting its performance and stability, and may even cause damage to components. Summary of the invention
[0003] The purpose of the present invention is to provide an openable shielding cover and an intelligent detection method thereof in order to solve the problems mentioned in the above background.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an opening and closing shielding cover, comprising: a main fixing plate, one side of the main fixing plate is rotatably connected to a rotating plate, a lower shielding cover is fixedly arranged on the side of the rotating plate, a fixed plate telescopic adjustment rod is fixedly connected between the main fixing plates, a power block is fixedly arranged on the other side of the main fixing plate, a docking plug board is fixedly arranged on one side of the lower shielding cover, a heat dissipation hole is opened on the surface of the lower shielding cover, and another group of the lower shielding covers are fixedly arranged with a docking support plate, and a docking hole is opened on the surface of the docking support plate.
[0005] As a further solution of the present invention: a slide rail is fixedly arranged above the lower shielding cover, an upper shielding cover is slidably arranged above the slide rail, and a handle is fixedly arranged above the upper shielding cover.
[0006] As a further solution of the present invention: a fixing rod is provided at one end below the lower shielding cover, a plug rod is fixedly provided above the fixing rod, the lower shielding cover is plugged onto the plug rod, a power cord is fixedly connected to one side of the fixing rod, a fan fixing plate is fixedly connected to the other side of the fixing rod, a driving motor is fixedly provided above the fan fixing plate, a rotating rod is rotatably connected to the driving motor above, and a fan is rotatably provided on the surface of the rotating rod.
[0007] As a further solution of the present invention: a plug plate is fixedly arranged below the fixed rod, a silicone groove plate is inserted into the side of the plug plate, a plug plate adjustment telescopic rod is fixedly connected between the plug plates, a scraper is arranged on the inner side of the silicone groove plate, a pull rod is connected to the side of the scraper, a handle is fixedly connected to the side of the pull rod, and an electronic main board is arranged below the silicone groove plate.
[0008] As a further solution of the present invention: the main fixed plate is adjusted in size by the fixed plate telescopic adjustment rod to adapt to the electronic mainboards of different sizes, the lower shielding covers can also change the distance between the lower shielding covers by adjusting the main fixed plate, the two groups of lower shielding covers are engaged and separated with each other through the docking plug plate and the docking support plate to achieve rapid opening and closing of the shielding covers, and the lower shielding covers are rotated at a certain angle on one side of the main fixed plate through the rotating plate.
[0009] As a further solution of the present invention: the upper shielding cover can cover the gap generated in the middle of the lower shielding cover after adjustment, and the surface of the upper shielding cover is also provided with heat dissipation holes, and the handle can facilitate the opening and closing operation of the entire shielding cover mechanism.
[0010] As a further solution of the present invention: the power cord is fixedly connected to the power block through the side of the main fixing plate to supply power to the driving motor, and the hot air inside the fan space shield is discharged through the heat dissipation holes.
[0011] As a further solution of the present invention: the plug-in board can adjust the size synchronously with the main fixed board through the plug-in board adjusting telescopic rod, so that the plug-in board can be plugged into the silicone slot boards of different sizes, which is convenient for heat dissipation of electronic mainboards of different sizes. The silicone slot board is filled with silicone. After the silicone fails, the scraper can remove the silicone slot board from the side of the plug-in board, and the silicone can be scraped off by pulling the scraper through the handle, which is convenient for cleaning the failed silicone.
[0012] The present invention also discloses an intelligent detection method for an openable shielding cover, comprising the following steps:
[0013] Step 1: First, the opening and closing shielding cover is mainly composed of a main fixing plate and a rotating plate, wherein the main fixing plate can adjust its size through the telescopic adjustment rod of the fixing plate to adapt to electronic mainboards of different sizes, and the rotating plate is rotatably connected to the main fixing plate, so that the lower shielding cover can be rotated at a certain angle on one side of the main fixing plate, thereby realizing the opening and closing function of the shielding cover. When the lower shielding covers need to be opened and closed, the distance between the lower shielding covers is changed by adjusting the size of the main fixing plate, and the two sets of lower shielding covers can be quickly opened and closed through the engagement and separation of the docking plug plate and the docking support plate. This design enables the shielding cover to be conveniently opened and closed when maintaining or replacing the electronic mainboard.
[0014] Step 2: Secondly, in order to further improve the applicability of the shielding cover, the present invention sets a slide rail above the lower shielding cover and slides the upper shielding cover. When the upper shielding cover slides to a suitable position, it can cover the gap generated in the middle after the lower shielding cover is adjusted, thereby ensuring the integrity of the shielding cover. At the same time, heat dissipation holes are also opened on the surface of the upper shielding cover to assist in heat dissipation.
[0015] Step three: Next, to address the heat dissipation problem, the present invention sets a fixing rod under the lower shielding cover, and connects the power block through a power cord to power the driving motor. The driving motor drives the rotating rod and the fan to rotate, thereby discharging the hot air inside the shielding cover through the heat dissipation holes to ensure the normal operation of the electronic mainboard.
[0016] Step 4: In addition, in order to further enhance the heat dissipation effect, the present invention also designs a combination of a silicone slot plate and a scraper. The plug-in plate adjusts the size synchronously with the main fixed plate through the plug-in plate adjusting telescopic rod to adapt to electronic motherboards of different sizes. The silicone slot plate is filled with silicone to enhance the heat dissipation effect. When the silicone fails, the scraper can be pulled by the handle to scrape off the silicone, which is convenient for cleaning and replacement of the failed silicone.
[0017] As a further solution of the present invention: by analyzing the data of multiple sensors that have been arranged, an intelligent algorithm is introduced to automatically calculate the optimal adjustment parameters, including the adjustment range of the telescopic adjustment rod of the main fixed plate, the optimal sliding position of the upper shield cover and the speed of the cooling fan; when it is detected that the ambient temperature or the temperature of the electronic mainboard is too high, the speed of the cooling fan is automatically increased and the position of the silicone groove plate is adjusted to enhance the heat dissipation effect; the specific process is:
[0018] 1. Sensor Data Collection
[0019] Install sensors on the main fixed plate, rotating plate and upper and lower shielding volumes, including:
[0020] Position sensor: used to detect the relative position of the shield ;
[0021] Temperature sensor: used to monitor ambient temperature and electronic motherboard temperature ;
[0022] Pressure sensor: used to detect the pressure of the adjustment rod and pressure changes of silicone groove plate ;
[0023] 2. Data transmission and processing
[0024] The sensor data is transmitted to the central processing unit CPU via the wireless communication module;
[0025] The data preprocessing module performs preprocessing operations such as filtering, normalization, and anomaly detection on the data;
[0026] 3. State representation based on GNN;
[0027] 1. Graph structure construction
[0028] Build the graph
[0029] ;
[0030] in, is a graph structure; is a node set representing the sensor and shield components, is an edge set, which represents the connection relationship between nodes;
[0031] Node characteristics include position, temperature, and pressure data:
[0032] ;
[0033] in, is the initial node feature;
[0034] 2. Graph Neural Network GNN Computation
[0035] The graph convolutional network is used to process the graph structure and obtain a high-dimensional representation of the nodes:
[0036] ;
[0037] in, is the adjacency matrix, which represents the connection relationship between nodes. For the Layer node feature matrix; For the The weight matrix of the layer, is the activation function ReLU;
[0038] 3. Self-Attention Mechanism
[0039] The high-dimensional node representation is further processed through the self-attention mechanism to enhance the model's attention to different node features;
[0040] ;
[0041] in, The high-dimensional node representation matrix for the final output; is the output matrix of the self-attention mechanism;
[0042] Among them, the Attention mechanism is calculated as follows:
[0043] ;
[0044] ;
[0045] ;
[0046] ;
[0047] in, is the attention weight; Q is the query matrix; K is the key matrix; V is the value matrix; is the projection matrix, is the feature dimension; is the normalized exponential function;
[0048] 4. Output high-dimensional representation
[0049] Final Output As input to the Generative Adversarial Network;
[0050] 4. Regulation strategy generation based on CGAN
[0051] 1. Generator
[0052] High-dimensional representation of input graph neural network and output of self-attention mechanism and a random noise vector ;
[0053] Generator output adjustment strategy formula:
[0054] ;
[0055] Among them, y is the generated adjustment strategy, including the adjustment range of the adjustment rod, the sliding position of the upper shielding cover and the speed of the fan; G is the generator function; is the generator parameter;
[0056] 2. Discriminator
[0057] The discriminator receives the generated regulation strategy And the real adjustment strategy to determine whether it is real data:
[0058] ;
[0059] Where D is the generator function; are the parameters of the discriminator;
[0060] 3. Loss Function
[0061] The generator and discriminator are optimized through adversarial training. The goal of the generator is to generate a regulation strategy that is as realistic as possible, while the goal of the discriminator is to distinguish between the real strategy and the generated strategy.
[0062] Generator loss function :
[0063] ;
[0064] Discriminator loss function :
[0065] ;
[0066] in, stands for mathematical expectation; is a random noise vector The distribution of is usually the standard normal distribution; For adjustment strategy and high-dimensional representation The real data distribution of For high-dimensional representation The real data distribution of
[0067] 5. Policy optimization based on policy gradient reinforcement learning
[0068] 1. Policy Function
[0069] Input: Current state (high-dimensional representation of sensor data) ;
[0070] Output: Regulation strategy ;
[0071] ;
[0072] in, is the policy function, is the generator parameter;
[0073] 2. Reward Function
[0074] Input: Current state and regulatory strategies ;
[0075] Output: Reward value ;
[0076] ;
[0077] in, is the current temperature; is the optimal temperature; For current pressure; is the optimal pressure; is the current energy consumption; are the weight parameters of the reward function, which are used to adjust the weights of temperature error, pressure error and energy consumption respectively;
[0078] 3. Policy Gradient
[0079] Optimize the parameters of the generator through policy gradient so that the adjustment strategy can obtain higher rewards;
[0080] ;
[0081] in, For the generator parameters The gradient of Strategy Expected value under Optimize the parameters of the generator for policy gradient;
[0082] 6. Intelligent Adjustment Execution
[0083] According to the optimal adjustment strategy generated by cGAN and optimized by PGRL, the telescopic adjustment rod of the main fixed plate, the sliding position of the upper shielding cover and the speed of the fan are automatically adjusted;
[0084] When it detects that the ambient temperature or the temperature of the electronic motherboard is too high, the intelligent algorithm will automatically increase the fan speed or adjust the position of the silicone slot plate to enhance the heat dissipation effect.
[0085] Compared with the prior art, the present invention has the following beneficial effects:
[0086] 1. In the present invention, the opening and closing type shielding cover realizes a quick and convenient opening and closing operation through the cooperation of the main fixing plate and the rotating plate, as well as the engagement and separation of the docking plug plate and the docking support plate. This design enables the shielding cover to be easily opened when repairing, replacing or inspecting the electronic mainboard, thereby improving work efficiency.
[0087] 2. The present invention is equipped with a driving motor, a fan and heat dissipation holes to form an intelligent heat dissipation system. The rotation of the fan can effectively discharge the heat inside the shielding cover, ensuring that the electronic mainboard runs at a suitable temperature, thereby improving the stability and reliability of the equipment.
[0088] 3. The main fixing plate and the lower shielding cover are designed with telescopic adjustment rods, so that the size of the shielding cover can be adjusted according to the actual size of the electronic mainboard, which is suitable for electronic devices of different specifications and sizes, and has stronger versatility and applicability.
[0089] 4. The design of the upper shielding cover enables it to cover the gap created by the adjustment of the lower shielding cover. In addition, the combined design of the silicone groove plate and the scraper enables easy cleaning and replacement after the silicone fails.
[0090] 5. Introduce graph neural network (GNN) and self-attention mechanism to perform efficient multi-dimensional processing of sensor data, generate high-dimensional node representation, comprehensively reflect the status of the shield, and enhance the data expression ability and information integration ability.
[0091] 6. Introduce the conditional generative adversarial network cGAN, use the high-dimensional representation of sensor data as conditional information, and generate adjustment strategies that meet actual needs through generative adversarial training to improve the accuracy and applicability of the adjustment strategies.
[0092] 7. By optimizing the parameters of the generator through policy gradient-based reinforcement learning (PGRL), the adjustment strategy can obtain higher rewards in practical applications, further optimize the adjustment strategy, and improve the adjustment effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0093] Figure 1 It is a schematic diagram of the overall structure of an open-and-closed shielding cover and an intelligent detection method thereof according to the present invention;
[0094] Figure 2 It is a schematic structural diagram of the side surface of an open-and-closed shielding cover and an intelligent detection method thereof according to the present invention;
[0095] Figure 3 It is a structural schematic diagram of an upper shielding cover in an open-and-close shielding cover and an intelligent detection method thereof according to the present invention;
[0096] Figure 4 It is a structural schematic diagram of a docking support plate in an open-and-closed shielding cover and an intelligent detection method thereof according to the present invention;
[0097] Figure 5 It is a structural schematic diagram of a heat dissipation mechanism in an openable shielding cover and an intelligent detection method thereof according to the present invention;
[0098] Figure 6 It is a structural schematic diagram of a fan in an openable shielding cover and an intelligent detection method thereof according to the present invention;
[0099] Figure 7 It is a structural schematic diagram of a plug-in board in an open-and-closed shielding cover and an intelligent detection method thereof according to the present invention;
[0100] Figure 8 It is a structural schematic diagram of a silicone groove plate in an open-and-closed shielding cover and an intelligent detection method thereof according to the present invention;
[0101] Fig. 9 A flow chart of an intelligent algorithm in an openable and closeable shielding cover and an intelligent detection method thereof described in the present invention.
[0102] In the figure: 1. Main fixing plate; 2. Rotating plate; 3. Lower shielding cover; 4. Telescopic adjustment rod of fixing plate; 5. Power block; 6. Docking plug plate; 7. Heat dissipation hole; 8. Docking support plate; 9. Docking hole; 10. Slide rail; 11. Upper shielding cover; 12. Handle; 13. Fixing rod; 14. Plug rod; 15. Power cord; 16. Fan fixing plate; 17. Drive motor; 18. Rotating rod; 19. Fan; 20. Plug plate; 21. Silicone slot plate; 22. Plug plate adjustment telescopic rod; 23. Scraper; 24. Pull rod; 25. Pull handle; 26. Electronic main board. DETAILED DESCRIPTION
[0103] 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.
[0104] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.
[0105] Reference Figures 1 to 8 In an embodiment of the present invention, an openable shielding cover comprises: a main fixed plate 1, a rotating plate 2 is rotatably connected to one side of the main fixed plate 1, a lower shielding cover 3 is fixedly arranged on the side of the rotating plate 2, a fixed plate telescopic adjustment rod 4 is fixedly connected between the main fixed plates 1, a power block 5 is fixedly arranged on the other side of the main fixed plate 1, a docking plug board 6 is fixedly arranged on one side of the lower shielding cover 3, a heat dissipation hole 7 is opened on the surface of the lower shielding cover 3, and another group of lower shielding covers 3 are fixedly arranged with a docking support plate 8, and a docking hole 9 is opened on the surface of the docking support plate 8.
[0106] The above scheme is adopted: the main fixed plate 1 serves as the main support of the entire shielding cover structure, and one side of the main fixed plate 1 is connected to the rotating plate 2 by a rotating connection. This design enables the rotating plate 2 and the lower shielding cover 3 fixedly arranged on the side of the rotating plate 2 to be flexibly rotated, thereby realizing the opening and closing function of the shielding cover. The heat dissipation holes 7 opened on the surface of the lower shielding cover 3 effectively promote the dissipation of heat inside the shielding cover, ensuring that the electronic mainboard operates in a stable and appropriate temperature environment, thereby extending the service life of the equipment and improving its operating stability.
[0107] A slide rail 10 is fixedly disposed above the lower shielding cover 3 , an upper shielding cover 11 is slidably disposed above the slide rail 10 , and a handle 12 is fixedly disposed above the upper shielding cover 11 .
[0108] The above solution is adopted: a handle 12 is fixedly provided above the upper shielding cover 11, so that the user can conveniently operate the sliding of the upper shielding cover 11. By holding the handle 12 and applying appropriate force, the user can easily slide the upper shielding cover 11 to the desired position, whether it is fully opened to repair or replace components on the electronic mainboard, or closed to protect the electronic mainboard from external interference and damage.
[0109] A fixing rod 13 is provided at one end below the lower shielding cover 3, a plug rod 14 is fixedly provided above the fixing rod 13, the lower shielding cover 3 is plugged onto the plug rod 14, a power cord 15 is fixedly connected to one side of the fixing rod 13, a fan fixing plate 16 is fixedly connected to the other side of the fixing rod 13, a driving motor 17 is fixedly provided above the fan fixing plate 16, a rotating rod 18 is rotatably connected above the driving motor 17, and a fan 19 is rotatably provided on the surface of the rotating rod 18.
[0110] By adopting the above scheme, the fixing rod 13 not only serves as the supporting structure of the entire heat dissipation system, but is also stably connected to the lower shielding cover 3 through the insertion rod 14, thereby ensuring that the heat dissipation system can be firmly installed under the lower shielding cover 3. This design enables the heat dissipation system to fit closely to the electronic mainboard 26, thereby improving the heat dissipation efficiency.
[0111] A plug plate 20 is fixedly arranged below the fixed rod 13, a silicone groove plate 21 is inserted into the side of the plug plate 20, a plug plate adjustment telescopic rod 22 is fixedly connected between the plug plates 20, a scraper 23 is arranged on the inner side of the silicone groove plate 21, a pull rod 24 is connected to the side of the scraper 23, a pull handle 25 is fixedly connected to the side of the pull rod 24, and an electronic main board 26 is arranged below the silicone groove plate 21.
[0112] The above solution is adopted: the plugboard 20 is fixed under the fixing rod 13, and they are connected through the plugboard adjusting telescopic rod 22. This design allows the distance between the plugboards 20 to be flexibly adjusted to adapt to electronic motherboards 2 of different sizes.
[0113] The main fixed plate 1 can adjust its size through the fixed plate telescopic adjustment rod 4 to adapt to electronic mainboards 26 of different sizes. The lower shielding covers 3 can also change the distance between the lower shielding covers 3 through the adjustment of the main fixed plate 1. The two groups of lower shielding covers 3 are engaged and separated with each other through the docking plug plate 6 and the docking support plate 8 to achieve rapid opening and closing of the shielding covers. The lower shielding covers 3 are rotated at a certain angle on one side of the main fixed plate 1 through the rotating plate 2.
[0114] By adopting the above scheme: through the fixed plate telescopic adjustment rod 4 between the main fixed plates 1, the spacing between the main fixed plates 1 can be conveniently adjusted to adapt to electronic mainboards 26 of different sizes. This telescopic design not only improves the applicability of the shielding cover, but also enables it to flexibly cope with various application scenarios.
[0115] The upper shielding cover 11 can cover the gap generated in the middle after the lower shielding cover 3 is adjusted. The surface of the upper shielding cover 11 is also provided with heat dissipation holes 7. The handle 12 can facilitate the opening and closing operation of the entire shielding cover mechanism.
[0116] With the above solution, when the upper shielding cover 11 slides along the slide rail 10 and moves with the lower shielding cover 3, it can accurately cover and shield any gaps caused by size adjustment, ensuring the integrity of the shielding cover, thereby more effectively preventing the intrusion of external dust, moisture and other harmful substances.
[0117] The power cord 15 is fixedly connected to the power block 5 through the side of the main fixing plate 1 to supply power to the driving motor 17 , and the hot air inside the space shielding cover of the fan 19 is discharged through the heat dissipation holes 7 .
[0118] The above solution is adopted: the driving motor 17 drives the fan 19 to rotate through the rotating rod 18, thereby generating wind force. The rotation of the fan 19 effectively extracts the heat inside the lower shielding cover 3 and discharges it through the heat dissipation hole 7, thereby achieving the purpose of reducing the temperature of the electronic mainboard 26. This active heat dissipation method is more efficient than the traditional natural heat dissipation, and can better protect the electronic mainboard 26 and extend its service life.
[0119] The plug-in board 20 can adjust the size synchronously with the main fixed board 1 through the plug-in board adjusting telescopic rod 22, so that the plug-in board 20 can be plugged into silicone slot plates 21 of different sizes, which is convenient for heat dissipation of electronic mainboards 26 of different sizes. The silicone slot plate 21 is filled with silicone. The scraper 23 can remove the silicone slot plate 21 from the side of the plug-in board 20 after the silicone fails, and the scraper 23 is pulled by the handle 25 to scrape off the silicone, which is convenient for cleaning the failed silicone.
[0120] By adopting the above solution: by pulling the handle 25, the scraper 23 can easily remove the silicone groove plate 21 from the side of the plug plate 20 and scrape off the invalid silicone. This operation is not only simple and convenient, but also can effectively clean the silicone groove plate 21, providing convenience for replacing a new silicone groove plate 21.
[0121] The present invention also discloses an intelligent detection method for an open-and-closed shielding cover, comprising the following steps:
[0122] Step 1: First, the opening and closing shielding cover is mainly composed of a main fixed plate 1 and a rotating plate 2, wherein the main fixed plate 1 can adjust its size through the fixed plate telescopic adjustment rod 4 to adapt to electronic mainboards 26 of different sizes, and the rotating plate 2 is rotatably connected to the main fixed plate 1, so that the lower shielding cover 3 can be rotated at a certain angle on one side of the main fixed plate 1, thereby realizing the opening and closing function of the shielding cover. When the lower shielding covers 3 need to be opened and closed, the distance between the lower shielding covers 3 is changed by adjusting the size of the main fixed plate 1, and the two groups of lower shielding covers 3 are quickly opened and closed through the engagement and separation operations of the docking plug plate 6 and the docking support plate 8. This design enables the shielding cover to be conveniently opened and closed when maintaining or replacing the electronic mainboard.
[0123] Step 2: Secondly, in order to further improve the applicability of the shielding cover, the present invention sets a slide rail 10 above the lower shielding cover 3, and slides the upper shielding cover 11. When the upper shielding cover 11 slides to a suitable position, it can cover the gap generated in the middle after the lower shielding cover 3 is adjusted, thereby ensuring the integrity of the shielding cover. At the same time, heat dissipation holes 7 are also opened on the surface of the upper shielding cover 11 to assist in heat dissipation.
[0124] Step three: Next, in order to solve the heat dissipation problem, the present invention sets a fixing rod 13 under the lower shielding cover 3, and connects the power block 5 through the power line 15 to power the driving motor 17. The driving motor 17 drives the rotating rod 18 and the fan 19 to rotate, thereby discharging the hot air inside the shielding cover through the heat dissipation holes 7 to ensure the normal operation of the electronic mainboard 26.
[0125] Step 4: In addition, in order to further enhance the heat dissipation effect, the present invention also designs a combination of a silicone groove plate 21 and a scraper 23. The plug-in plate 20 adjusts its size synchronously with the main fixed plate 1 through the plug-in plate adjusting telescopic rod 22 to adapt to electronic motherboards 26 of different sizes. The silicone groove plate 21 is filled with silicone to enhance the heat dissipation effect. When the silicone fails, the scraper 23 can be pulled by the handle 25 to scrape off the silicone, which is convenient for cleaning and replacing the failed silicone.
[0126] Step 5: By analyzing the data of multiple sensors that have been deployed, an intelligent algorithm is introduced to automatically calculate the optimal adjustment parameters, including the adjustment range of the telescopic adjustment rod of the main fixed plate, the optimal sliding position of the upper shield cover, and the speed of the cooling fan. When it is detected that the ambient temperature or the temperature of the electronic mainboard is too high, the speed of the cooling fan is automatically increased and the position of the silicone slot plate is adjusted to enhance the heat dissipation effect. The specific process is as follows:
[0127] 1. Sensor Data Collection
[0128] Install sensors on the main fixed plate, rotating plate and upper and lower shielding volumes, including:
[0129] Position sensor: used to detect the relative position of the shield ;
[0130] Temperature sensor: used to monitor ambient temperature and electronic motherboard temperature ;
[0131] Pressure sensor: used to detect the pressure of the adjustment rod and pressure changes of silicone groove plate ;
[0132] 2. Data transmission and processing
[0133] The sensor data is transmitted to the central processing unit (CPU) through the wireless communication module;
[0134] The data preprocessing module performs preprocessing operations such as filtering, normalization, and anomaly detection on the data;
[0135] 3. State representation based on GNN
[0136] 1. Graph structure construction
[0137] Build the graph
[0138] ;
[0139] in, is a graph structure; is a node set representing the sensor and shield components, is an edge set, which represents the connection relationship between nodes;
[0140] Node characteristics include position, temperature, and pressure data:
[0141] ;
[0142] in, is the initial node feature;
[0143] 2. Graph Neural Network GNN Computation
[0144] The graph convolutional network is used to process the graph structure and obtain a high-dimensional representation of the nodes:
[0145] ;
[0146] in, is the adjacency matrix, which represents the connection relationship between nodes. For the Layer node feature matrix; For the The weight matrix of the layer, is the activation function ReLU;
[0147] 3. Self-Attention Mechanism
[0148] The high-dimensional node representation is further processed through the self-attention mechanism to enhance the model's attention to different node features;
[0149] ;
[0150] in, The high-dimensional node representation matrix for the final output; is the output matrix of the self-attention mechanism;
[0151] Among them, the Attention mechanism is calculated as follows:
[0152] ;
[0153] ;
[0154] ;
[0155] ;
[0156] in, is the attention weight; Q is the query matrix; K is the key matrix; V is the value matrix; is the projection matrix, is the feature dimension; is the normalized exponential function;
[0157] 4. Output high-dimensional representation
[0158] The final output is a high-dimensional representation As input to the Generative Adversarial Network;
[0159] 4. Regulation strategy generation based on CGAN
[0160] 1. Generator
[0161] High-dimensional representation of input graph neural network and output of self-attention mechanism and a random noise vector ;
[0162] Generator output adjustment strategy formula:
[0163] ;
[0164] Among them, y is the generated adjustment strategy, including the adjustment range of the adjustment rod, the sliding position of the upper shielding cover and the speed of the fan; G is the generator function; is the generator parameter;
[0165] 2. Discriminator
[0166] The discriminator receives the generated regulation strategy And the real adjustment strategy to determine whether it is real data:
[0167] ;
[0168] Where D is the generator function; are the parameters of the discriminator;
[0169] 3. Loss Function
[0170] The generator and discriminator are optimized through adversarial training. The goal of the generator is to generate a regulation strategy that is as realistic as possible, while the goal of the discriminator is to distinguish between the real strategy and the generated strategy.
[0171] Generator loss function :
[0172] ;
[0173] Discriminator loss function :
[0174] ;
[0175] in, stands for mathematical expectation; is a random noise vector The distribution of is usually the standard normal distribution; For adjustment strategy and high-dimensional representation The real data distribution of For high-dimensional representation The real data distribution of
[0176] 5. Policy optimization based on policy gradient reinforcement learning
[0177] 1. Policy Function
[0178] Input: Current state (high-dimensional representation of sensor data) ;
[0179] Output: Regulation strategy ;
[0180] ;
[0181] in, is the policy function, is the generator parameter;
[0182] 2. Reward Function
[0183] Input: Current state and regulatory strategies ;
[0184] Output: Reward value ;
[0185] ;
[0186] in, is the current temperature; is the optimal temperature; For current pressure; is the optimal pressure; is the current energy consumption; are the weight parameters of the reward function, which are used to adjust the weights of temperature error, pressure error and energy consumption respectively;
[0187] 3. Policy Gradient
[0188] Optimize the parameters of the generator through policy gradient so that the adjustment strategy can obtain higher rewards;
[0189] ;
[0190] in, For the generator parameters The gradient of Strategy Expected value under Optimize the parameters of the generator for policy gradient;
[0191] 6. Intelligent Adjustment Execution
[0192] According to the optimal adjustment strategy generated by cGAN and optimized by PGRL, the telescopic adjustment rod of the main fixed plate, the sliding position of the upper shielding cover and the speed of the fan are automatically adjusted;
[0193] When it detects that the ambient temperature or the temperature of the electronic motherboard is too high, the intelligent algorithm will automatically increase the fan speed or adjust the position of the silicone slot plate to enhance the heat dissipation effect.
[0194] Numerical case analysis:
[0195] Assume that the system detects the following sensor data:
[0196] Position sensor data ;
[0197] Temperature sensor data ;
[0198] Pressure sensor data ;
[0199] High-dimensional representation computed by GNN and self-attention mechanism for:
[0200] ;
[0201] Generator input high-dimensional representation and a random noise vector :
[0202] ;
[0203] Generator output optimal regulation strategy :
[0204] ;
[0205] Assuming the current state and regulatory strategies The corresponding temperature, pressure and energy consumption are:
[0206] Current Temperature ;
[0207] Optimum temperature ;
[0208] Current Pressure ;
[0209] Optimal pressure ;
[0210] Current energy consumption ;
[0211] Set the weight parameter of the reward function to , then the reward value for:
[0212] ;
[0213] Optimizing the parameters of the generator through policy gradient , so that the adjustment strategy can obtain higher rewards. Assume that the policy gradient is updated as:
[0214] ;
[0215] By combining cGAN and PGRL, a regulation strategy that better meets actual needs is generated.
[0216] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An openable shielding cover, characterized in that: include: A main fixed plate (1), one side of the main fixed plate (1) is rotatably connected to a rotating plate (2), a lower shielding cover (3) is fixedly arranged on the side of the rotating plate (2), a fixed plate telescopic adjustment rod (4) is fixedly connected between the main fixed plates (1), a power block (5) is fixedly arranged on the other side of the main fixed plate (1), a docking plug board (6) is fixedly arranged on one side of the lower shielding cover (3), a heat dissipation hole (7) is provided on the surface of the lower shielding cover (3), and another group of the lower shielding covers (3) is fixedly arranged with a docking support plate (8), and a docking hole (9) is provided on the surface of the docking support plate (8); A fixing rod (13) is arranged at one end below the lower shielding cover (3), an insertion rod (14) is fixedly arranged above the fixing rod (13), the lower shielding cover (3) is plugged into the insertion rod (14), one side of the fixing rod (13) is fixedly connected to a power line (15), the other side of the fixing rod (13) is fixedly connected to a fan fixing plate (16), a driving motor (17) is fixedly arranged above the fan fixing plate (16), a rotating rod (18) is rotatably connected above the driving motor (17), and a fan (19) is rotatably arranged on the surface of the rotating rod (18).
2. The retractable shielding cover according to claim 1, characterized in that: A slide rail (10) is fixedly arranged above the lower shielding cover (3), an upper shielding cover (11) is slidably arranged above the slide rail (10), and a handle (12) is fixedly arranged above the upper shielding cover (11).
3. The retractable shielding cover according to claim 1, characterized in that: A plug plate (20) is fixedly arranged below the fixing rod (13), a silicone groove plate (21) is inserted into the side of the plug plate (20), a plug plate adjustment telescopic rod (22) is fixedly connected between the plug plates (20), a scraper (23) is arranged inside the silicone groove plate (21), a pull rod (24) is connected to the side of the scraper (23), a pull handle (25) is fixedly connected to the side of the pull rod (24), and an electronic main board (26) is arranged below the silicone groove plate (21).
4. The retractable shielding cover according to claim 3, characterized in that: The main fixed plate (1) is sized by adjusting the fixed plate telescopic adjustment rod (4) to adapt to electronic mainboards (26) of different sizes; the lower shielding covers (3) can be adjusted by adjusting the main fixed plate (1) to change the distance between the lower shielding covers (3); the two groups of lower shielding covers (3) are engaged and separated by the docking plug plate (6) and the docking support plate (8) to achieve rapid opening and closing of the shielding covers; the lower shielding covers (3) are rotated at a certain angle on one side of the main fixed plate (1) by the rotating plate (2).
5. The retractable shielding cover according to claim 2, characterized in that: The upper shielding cover (11) can cover the gap generated in the middle of the lower shielding cover (3) after adjustment, and a heat dissipation hole (7) is also provided on the surface of the upper shielding cover (11). The handle (12) can facilitate the opening and closing operation of the entire shielding cover mechanism.
6. The retractable shielding cover according to claim 1, characterized in that: The power line (15) is fixedly connected to the power block (5) via the side of the main fixing plate (1) to supply power to the drive motor (17), and hot air inside the space shield of the fan (19) is discharged through the heat dissipation holes (7).
7. The retractable shielding cover according to claim 3, characterized in that: The plug board (20) is adjusted in size synchronously with the main fixed board (1) through the plug board adjustment telescopic rod (22), so that the plug board (20) can be plugged into the silicone slot boards (21) of different sizes, thereby facilitating heat dissipation for the electronic main boards (26) of different sizes. The silicone slot boards (21) are filled with silicone. After the silicone fails, the scraper (23) can be taken out from the side of the plug board (20), and the silicone can be scraped off by pulling the scraper (23) through the pull handle (25), thereby facilitating cleaning of the failed silicone.
8. An intelligent detection method for an open and close shielding cover, characterized in that: It includes the following steps; Step 1: First, the opening and closing type shielding cover mainly consists of a main fixing plate (1) and a rotating plate (2), wherein the main fixing plate (1) is adjusted in size by a fixing plate telescopic adjustment rod (4) to adapt to electronic mainboards (26) of different sizes, and the rotating plate (2) is rotatably connected to the main fixing plate (1), so that the lower shielding cover (3) can be rotated at a certain angle on one side of the main fixing plate (1), thereby realizing the opening and closing function of the shielding cover. When the lower shielding covers (3) need to be opened and closed, the distance between the lower shielding covers (3) is changed by adjusting the size of the main fixing plate (1), and the two sets of lower shielding covers (3) are quickly opened and closed by engaging and disengaging the docking plug plate (6) and the docking support plate (8). This design enables the shielding cover to be conveniently opened and closed when maintaining or replacing the electronic mainboard; Step 2: A slide rail (10) is provided above the lower shielding cover (3), and an upper shielding cover (11) is slidably provided. When the upper shielding cover (11) slides to a suitable position, it can cover the gap generated in the middle of the lower shielding cover (3) after adjustment, thereby ensuring the integrity of the shielding cover. At the same time, a heat dissipation hole (7) is also provided on the surface of the upper shielding cover (11) to assist in heat dissipation. Step 3: Then, a fixing rod (13) is arranged below the lower shielding cover (3), and the power block (5) is connected via a power line (15) to supply power to the driving motor (17). The driving motor (17) drives the rotating rod (18) and the fan (19) to rotate, thereby discharging the hot air inside the shielding cover through the heat dissipation holes (7), thereby ensuring the normal operation of the electronic mainboard (26); Step 4: The plug board (20) is adjusted in size synchronously with the main fixing board (1) through the plug board adjustment telescopic rod (22) to adapt to electronic motherboards (26) of different sizes. The silicone groove plate (21) is filled with silicone to enhance the heat dissipation effect. When the silicone fails, the handle (25) is used to pull the scraper (23) to scrape off the silicone, so as to facilitate the cleaning and replacement of the failed silicone.
Citation Information
Patent Citations
Microwave signal shielding case dismounting system
CN112427931A
Shielding cover with good heat dissipation effect
CN219802983U