Water cooling control method, system, device, controller and vehicle for controller

By stacking and sharing the cooling water pipes on the vehicle e-sports controller, the problem of large space occupancy of the dual-controller water cooling system is solved, and more efficient cooling and space utilization is achieved.

CN119749437APending Publication Date: 2025-04-04ZHEJIANG SMART INTELLIGENCE TECH CO LTD
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Patent Information

Application Number
CN202411954465.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The water cooling system of the existing automotive e-sports controllers occupies a large space and cannot meet the space limitations of dual controller cooling requirements.

Method used

By stacking the first controller of the front screen and the second controller of the rear screen and sharing the main pipe of a cooling water pipe, the number of water pipes is reduced and space is saved. At the same time, the vehicle controller adjusts the total flow rate of the cooling water pipe and the water flow rate ratio of each controller according to the temperature of the two controllers.

Benefits of technology

It effectively reduces the space occupied by cooling water pipes in the vehicle, reduces communication delay, and improves the utilization rate and cooling efficiency of cooling water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides a controller water cooling control method, system, device, controller and vehicle, the water cooling control system includes a first controller for the front screen, a second controller for the rear screen, a water tank, a cooling water pipe, and a vehicle controller; the first controller and the second controller share the main pipeline of the cooling water pipe, share one main pipeline, reduce the number of cooling water pipes, and improve the space utilization rate of the vehicle; the first controller and the second controller are stacked and placed, and the first controller and the second controller are connected in communication, which reduces the length of the communication line of the two controllers and reduces the communication delay. In addition, the vehicle controller adjusts the total flow of the cooling water pipe according to the temperature of the first controller and the second controller; according to the temperature difference between the first controller and the second controller, the ratio of the water flow of the first controller and the water flow of the second controller is adjusted to improve the utilization efficiency of the cooling water.
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Description

Technical Field

[0001] The present application relates to the field of vehicles, and in particular to a water cooling control method, system, device, controller and vehicle for a controller. Background Art

[0002] The e-sports themed models on the market generally use a single in-car e-sports controller to meet the needs of in-car games. In order to improve the user experience, independent display screens and controllers are generally provided in the front and rear seats, so that players can enjoy the gaming experience in the car.

[0003] In-vehicle gaming controllers and gaming systems usually require strong performance support. A single controller can no longer meet the performance requirements, so a dual-controller solution is needed. For each controller, high-performance computing will generate a lot of heat, causing hardware overheating and affecting device stability and life. Each gaming controller can be cooled and cooled individually through a water cooling system, but this cooling method takes up a lot of space.

[0004] Therefore, how to reduce the space occupied by the cooling system of the dual e-sports controller is an urgent problem to be solved. Summary of the invention

[0005] The present application provides a controller water cooling control method, system, device, controller and vehicle, which are used to reduce the occupied space of the dual-electric controller cooling system and improve the utilization rate of cooling water resources.

[0006] In a first aspect, the present application provides a water cooling control system for a controller, the water cooling control system comprising: a first controller for a front screen, a second controller for a rear screen, a water tank, a cooling water pipe, a vehicle controller and a water pump;

[0007] The first controller and the second controller are stacked and connected to each other in communication;

[0008] The water tank is connected to the first controller and the second controller through the cooling water pipe;

[0009] The water pump is used to transport the water in the water tank to the cooling water pipe;

[0010] The vehicle controller is communicatively connected with the first controller, the second controller and the water pump respectively.

[0011] Optionally, the first controller and the second controller are connected in series via the cooling water pipe.

[0012] Optionally, a three-way solenoid valve is arranged between the first controller and the second controller, the water inlet end of the three-way solenoid valve is connected to the water outlet end of the first controller, the first water outlet end of the three-way solenoid valve is the water inlet end of the second controller, the second water outlet end of the three-way solenoid valve is the main water pipe that does not pass through the second controller, and the three-way solenoid valve is communicatively connected to the vehicle controller.

[0013] Optionally, the first controller and the second controller are arranged in parallel through the cooling water pipe.

[0014] Optionally, the water cooling control system includes a three-way solenoid valve, the water inlet end of the three-way solenoid valve is the main water pipe of the cooling water pipe, the first water outlet end of the three-way solenoid valve is connected to the first controller, the second water outlet end of the three-way solenoid valve is connected to the second controller, and the three-way solenoid valve is communicatively connected to the vehicle controller.

[0015] In a second aspect, the present application provides a water cooling control method for a vehicle-mounted e-sports controller, which is applied to a vehicle controller in a water cooling control system according to any one of the first aspects, and the method comprises:

[0016] Acquire a first temperature of the first controller and a second temperature of the second controller;

[0017] determining a difference between the first temperature and the second temperature;

[0018] controlling a total water flow rate in a main water pipe flowing into a cooling water pipe according to the first temperature and the second temperature;

[0019] According to the difference, the ratio of the total water flow into the first controller and the second controller is controlled.

[0020] Optionally, controlling the total water flow in the main water pipe of the cooling water pipe according to the first temperature and the second temperature includes:

[0021] If the first temperature is lower than a preset temperature, and the second temperature is lower than a preset temperature, the initial water flow rate is taken as the total water flow rate, and the initial water flow rate is determined according to the opening state of the rear screen.

[0022] If the first temperature is greater than the preset temperature, or the second temperature is greater than the preset temperature, determining a first flow rate according to the first temperature, and determining a second flow rate according to the second temperature;

[0023] The maximum value of the first flow rate and the second flow rate is taken as the total water flow rate.

[0024] In a third aspect, the present application provides a water cooling control device for a controller, the device comprising:

[0025] an acquisition module, used for acquiring a first temperature of the first controller and a second temperature of the second controller;

[0026] A determination module, configured to determine a difference between the first temperature and the second temperature;

[0027] A first control module, used for controlling the total water flow in the main water pipe flowing into the cooling water pipe according to the first temperature and the second temperature;

[0028] The second control module is used to control the ratio of the total water flow flowing into the first controller and the second controller according to the difference.

[0029] In a fourth aspect, the present application provides a controller, including: a memory, a processor;

[0030] The memory stores computer-executable instructions;

[0031] The processor executes the computer-executable instructions stored in the memory, so that the processor performs the method as described in any one of the second aspects.

[0032] In a fifth aspect, the present application provides a vehicle comprising a water cooling control system of a controller as described in any one of the first aspects.

[0033] In a sixth aspect, the present application provides a computer-readable storage medium, in which computer-executable instructions are stored. When the computer-executable instructions are executed by a processor, they are used to implement the above second aspect and / or various possible implementations of the second aspect.

[0034] In a seventh aspect, the present application provides a computer program product, including a computer program, which, when executed by a processor, implements the above second aspect and / or various possible implementations of the second aspect.

[0035] The present application provides a controller water cooling control method, system, device, controller and vehicle, in which the water cooling control system includes a first controller for the front screen, a second controller for the rear screen, a water tank, a cooling water pipe and a vehicle controller; the first controller and the second controller share the main pipeline of the cooling water pipe, reducing the number of cooling water pipes and reducing the space occupied by the cooling water pipe in the vehicle; the first controller and the second controller are stacked and placed, and the first controller and the second controller are connected in communication, reducing the length of the communication line between the two controllers and reducing communication delay. In addition, the vehicle controller adjusts the total flow of the cooling water pipe according to the temperature of the first controller and the second controller, and regulates the flow of the first controller and the second controller, so as to improve the utilization efficiency of cooling water. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0037] Figure 1 A schematic diagram of the arrangement of the water cooling control system provided by the present application in a vehicle;

[0038] Figure 2 A schematic diagram of the waterway of the DHU1 and DHU2 provided in this application arranged in series;

[0039] Figure 3 Another waterway schematic diagram of the DHU1 and DHU2 arranged in series provided in this application;

[0040] Figure 4 A schematic diagram of the waterway provided for the application where DHU1 and DHU2 are arranged in parallel;

[0041] Figure 5 Schematic diagram of the water cooling control method of the controller provided in this application Figure 1 ;

[0042] Figure 6 A schematic diagram of the structure of a water cooling control device of a controller provided in this application;

[0043] Figure 7 A schematic diagram of the structure of the electronic device provided in this application.

[0044] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0045] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0046] First, the terms involved in this application are explained:

[0047] In-car gaming controller: refers to a control device designed for in-car environments and capable of supporting high-performance gaming operations. It is usually used in conjunction with in-car entertainment systems, display screens and other hardware to provide a gaming experience similar to that of traditional gaming devices. It is mainly aimed at the interactive needs of in-car gaming, and optimizes the performance of operating feel, delay control, visual feedback, etc.

[0048] With the development of vehicle technology, many vehicles are equipped with dual screens or multiple screens, that is, there is a display screen in the front row of the vehicle and a display screen in the back row of the vehicle. With the growing demand for games, one controller shared by multiple screens can no longer meet the hardware performance requirements. Therefore, a controller needs to be set for each screen.

[0049] For each screen and the corresponding controller, the hardware will generate a lot of heat during entertainment, so a cooling system is needed. Among the existing methods, most of them are water cooling systems. Each gaming controller is cooled by water cooling, but this cooling method takes up a lot of space. In addition, the distance between different screen controllers is far apart, which will cause delays in some dual-screen interactive entertainment, affecting the user experience.

[0050] In view of the above problems, the present application provides a water-cooling control system for the controller, in which the controls for the front screen and the rear screen are stacked and placed, sharing a cooling water pipe main channel. In this way, the number of water pipes is reduced, saving space for the cooling water pipe in the front cabin. The other two controllers are stacked and placed close to each other, which shortens the connection length between the two controllers, reduces communication delays, and improves user experience.

[0051] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0052] Figure 1 A schematic diagram of the arrangement of the water cooling control system provided by the present application in a vehicle, such as Figure 1 As shown, the water cooling control system of the entire vehicle includes: a first controller DHU1 for the front screen, a second controller DHU2 for the rear screen, a water tank, a cooling water pipe (solid line in the figure), a vehicle controller (not shown in the figure), a radiator and a communication line (dashed line in the figure);

[0053] The first controller DHU1 and the second controller DHU2 are stacked and connected to each other in communication. Figure 2 As shown, two DHUs are stacked and placed under the seats.

[0054] The water tank stores cooling water resources, and transports the water used for cooling to the front motor, the first controller DHU1, the second controller DHU2, the rear motor, and the radiator through the cooling water pipe.

[0055] The water pump (E-pump) delivers water from the water tank to the cooling water pipe.

[0056] The vehicle controller is connected to the first controller DHU1, the second controller DHU2, and the water pump in communication. The vehicle controller controls the water pump to turn on and off, and adjusts the flow rate in the cooling water pipe through the water pump.

[0057] DHU1 and DHU2 share the main pipeline of cooling water pipe.

[0058] In one implementation, a water pump with a three-way solenoid valve (or a controllable three-way solenoid valve), denoted by H-pump in subsequent figures, is provided in the cooling water pipeline. The solenoid valve can change the water flow rate flowing into the DHU1 and DHU2 pipelines.

[0059] With this configuration, DHU1 and DHU2 only need to be in one water pipe, and there is no need to lead out water cooling pipes for each DHU separately, saving space for two water pipes in the front cabin, solving the problem of large space occupied by the dual DHU cooling system. In addition, the two DHUs are stacked, and the length of the communication line is significantly shortened compared to the case of dispersed layout, reducing communication delay.

[0060] The water pipes of the two DHUs can be arranged in series or in parallel, which will be described in detail below using several embodiments.

[0061] Figure 2 The schematic diagram of the waterway of DHU1 and DHU2 arranged in series provided in this application is as follows Figure 2 As shown, the auxiliary water tank transports the water in the water tank to the cooling water pipe through a water pump, and transports part of the water flow to the front motor and ODP (integrated on-board power management module) through a three-way valve, and the other part is transported to the rear side of the vehicle, passing through DHU1 and DHU2, as well as the rear motor to cool the passing area, and the cooled water returns to the water tank.

[0062] exist Figure 2 In the example, DHU1 and DHU2 are directly connected in series and the water flow rates of the two controllers are the same.

[0063] Since the water flow rate of the two controllers is the same, the design and control system are relatively simple, easy to implement and maintain. The temperature difference of the water flowing through DHU1 and DHU2 is small, which can ensure that the cooling effect of the two is relatively balanced. There are no valves or flow regulation mechanisms that need to be adjusted, which reduces the complexity of the system and potential failure points.

[0064] Figure 3 Another waterway schematic diagram of the DHU1 and DHU2 arranged in series provided in this application is as follows: Figure 3 As shown, after the water flows through DHU1, it is transported partly to DHU2 through a water pump with a three-way solenoid valve (or a controllable three-way solenoid valve), and partly to the main water pipe of the cooling water pipe to continue cooling the rear motor.

[0065] The water pump of the three-way solenoid valve (or a controllable three-way solenoid valve) is connected to the vehicle controller, and the vehicle controller can control the opening of the solenoid valve to adjust the output flow in the water circuit.

[0066] Through this series setting, when DHU2 is not working or the temperature is low, the water flow of DHU2 can be reduced, so that the water resources with lower temperature can cool the rear motor, improve the utilization rate of cold resources, and improve the cooling efficiency.

[0067] Through the three-way solenoid valve control, the water flow distribution of DHU2 can be adjusted according to the actual situation to optimize the cooling efficiency. For example, when the temperature of DHU2 is low or cooling is not required, its water flow can be reduced to use more cooling water for the parts that need cooling more, avoiding the waste of cooling resources and improving the overall cooling efficiency. This series connection method is suitable for the system to adjust under different working conditions and can adapt to different load and temperature change requirements.

[0068] Figure 4 The schematic diagram of the waterway in which DHU1 and DHU2 are arranged in parallel is provided in this application, as shown in FIG. Figure 4 As shown in the figure, the main trunk of the cooling water pipe that transports the water flow backward first passes through a water pump with a three-way solenoid valve (or a controllable three-way solenoid valve), and transports part of the water flow to DHU1 and part to DHU2. Through such a setting, the water flow through DHU1 and DHU2 can be adjusted to control the ratio of the two. When the temperature of DHU1 is too high, the water flow through DHU1 is increased, and when the temperature of DHU2 is too high, the water flow through DHU2 is increased.

[0069] By adjusting the water flow between DHU1 and DHU2, the water flow distribution can be finely controlled according to the respective temperature requirements to achieve more efficient temperature control. It can be dynamically adjusted according to the temperature difference of each part to avoid the waste of cooling resources, improve cooling efficiency and ensure the maximum cooling effect.

[0070] Based on the above water cooling control system embodiment, the following uses the vehicle controller as the execution body to introduce how to control the water flow in the pipeline with a specific embodiment.

[0071] For the parallel connection mode, it is also possible not to set up a three-way solenoid valve and directly distribute the water pipes in parallel to DHU1 and DHU2.

[0072] Figure 5 Schematic diagram of the water cooling control method of the controller provided in this application Figure 1 ,like Figure 5 As shown, the method includes the following features:

[0073] S101 , obtaining a first temperature of a first controller and a second temperature of a second controller.

[0074] In one implementation, the first controller and the second controller are respectively provided with a temperature detection function to detect the temperature of the GPU and send the temperature to the vehicle controller VCU.

[0075] In one implementation, temperature sensors are separately provided on the first controller and the second controller, and the temperature sensors are connected to the VCU, thereby obtaining the temperatures of the first controller and the second controller.

[0076] S102: Control the total water flow in the main water pipe flowing into the cooling water pipe according to the first temperature and the second temperature.

[0077] In one implementation, a preset temperature is pre-set, and the preset temperature indicates the temperature at which the water flow rate needs to be increased to increase the cooling efficiency. When the first temperature and the second temperature are both lower than the preset temperature, the default initial water flow rate is used for cooling. When the first temperature or the second temperature exceeds the preset temperature, it indicates that the water flow rate needs to be increased, and the total water flow rate is determined based on the actual temperature. Specifically, a step-by-step method can be set, and a total water flow rate is pre-set for each temperature range. The higher the temperature, the greater the total water flow rate. In this way, two respective water flow rates can be determined based on the first temperature and the second temperature. Because a water supply pipe is shared, the maximum water flow rate is selected as the total water flow rate.

[0078] In another implementation, because the first controller and the second controller share a water supply pipe, the two maximum temperatures are determined, and then the total water flow rate can be determined based on a mapping relationship between a preset temperature and the total water flow rate (eg, a linear function or an exponential function).

[0079] The VCU can obtain the temperatures of the two DHUs and determine the total water flow rate based on the temperatures. The VCU can also receive the water flow rates required by the two DHUs and take the maximum value as the total water flow rate. Each DHU sends the required water flow rate to the VCU based on its own temperature.

[0080] S103: Determine the difference between the first temperature and the second temperature.

[0081] After the total water flow is determined, the temperatures of the two controllers are different, some may be high and some may be low, so the total water flow needs to be diverted, so the temperature difference between the two controllers needs to be determined.

[0082] S104. Control the ratio of the total water flow rate flowing into the first controller and the second controller according to the difference.

[0083] The higher the temperature, the greater the water flow rate required by the controller. For the dual controllers in parallel, the water flow ratio can be controlled proportionally. However, for the series connection, such as Figure 2 The method described above cannot control the ratio of the two, such as Figure 3 The described manner can reduce the inflow into the second controller, that is, the inflow into the first controller is always greater than the inflow into the second controller.

[0084] In one implementation, the ratio of water flowing into the first controller and the second controller may be consistent with the ratio of the first temperature to the second temperature, and the higher the temperature, the higher the water flow rate.

[0085] In one implementation, the ratio of water flowing into the first controller and the second controller can be determined according to the difference between the first temperature and the second temperature. The higher the temperature of the controller, the higher the water flow rate.

[0086] Exemplarily, the first temperature is t1, and the second temperature is t2:

[0087] When -30≤t1-t2≤-20, the water flow ratio of DHU1 and DHU2 is 1:3.

[0088] When -20<t1-t2 ≤-10, the water flow ratio of DHU1 and DHU2 is 2:3.

[0089] When -10<t1-t2 ≤-5, the water flow ratio of DHU1 and DHU2 is 3:4.

[0090] When -5<t1-t2 ≤5, the water flow ratio of DHU1 and DHU2 is 1:1.

[0091] When 5<t1-t2 ≤10, the water flow ratio of DHU1 and DHU2 is 4:3.

[0092] When 10<t1-t2 ≤20, the water flow ratio of DHU1 and DHU2 is 3:2.

[0093] When 20<t1-t2 ≤30, the water flow ratio of DHU1 and DHU2 is 3:1.

[0094] When 30<t1-t2 ≤40, the water flow ratio of DHU1 and DHU2 is 5:1.

[0095] This embodiment provides a water cooling control method for a controller, the method comprising: obtaining a first temperature of a first controller and a second temperature of a second controller; determining the difference between the first temperature and the second temperature; controlling the total water flow in a main water pipe flowing into a cooling water pipe according to the first temperature and the second temperature; and controlling the ratio of the total water flow flowing into the first controller and the second controller according to the difference. This method can dynamically control the cooling water flow in the cooling water pipe, and increase the required water flow when the temperature of the controller is high, thereby improving the cooling efficiency and the utilization rate of cold resources.

[0096] The water cooling control method is introduced below with two specific examples.

[0097] Example 1, such as Figure 3 The double DHU series connection mode shown in the figure, the water cooling control method in this case includes the following steps:

[0098] S201. The car owner clicks the power button.

[0099] S202. DHU1 sends a flow rate signal of 6L per minute to VCU.

[0100] The flow signal of 6L per minute is the initial water flow.

[0101] S203, obtaining the startup status of the rear screen, and opening the three-way solenoid valve when the rear screen is turned on.

[0102] When the rear screen is open, it needs to be cooled down. After opening the three-way solenoid valve, water flows through DHU2.

[0103] S204. DHU1 obtains a first temperature of its own GPU.

[0104] S205: Determine whether the first temperature exceeds 80°C.

[0105] If it exceeds 80° C., execute step S206 .

[0106] If the temperature does not exceed 80°C, there is no need to send a new flow signal, and the flow rate in the pipeline is still 6L per minute.

[0107] S206. HU1 sends a flow rate signal of 10L per minute to the VCU.

[0108] In this step, if the GUP temperature of DHU1 exceeds 80, the water flow rate needs to be increased to 10L per minute. The flow rate value can be set according to actual conditions and is not limited.

[0109] S207, continue to determine whether the first temperature exceeds 90°C.

[0110] S208: If the temperature exceeds 90°C, DHU1 sends a flow rate signal of 12L per minute to VCU.

[0111] S209. DHU2 sends a flow rate signal of 10L per minute to VCU.

[0112] S210. DHU2 obtains a second temperature of its own GPU.

[0113] S211. Determine whether the second temperature exceeds 80°C.

[0114] If it exceeds 80° C., execute step S212 .

[0115] If the temperature does not exceed 80°C, there is no need to send a new flow signal, and the flow rate in the pipeline is still 6L per minute.

[0116] If the temperature is between 80℃-90℃ after cooling, a flow signal of 10L per minute is sent. If the temperature is less than 80℃ after cooling, a flow signal of 6L per minute is sent.

[0117] S211 and HU2 send a flow rate signal of 10L per minute to the VCU.

[0118] In this step, if the GUP temperature of DHU2 exceeds 80, the water flow rate needs to be increased to 10L per minute. The flow rate value can be set according to the actual situation and is not limited.

[0119] S212, continue to determine whether the second temperature exceeds 90°C.

[0120] S213: If the temperature exceeds 90°C, DHU2 sends a flow rate signal of 12L per minute to VCU.

[0121] If the temperature is between 80°C and 90°C after cooling, step S211 is executed to send a flow signal of 10L per minute. If the temperature is less than 80°C after cooling, a flow signal of 6L per minute is sent.

[0122] S214. VCU receives the flow signals sent by DHU1 and DHU2, and takes the maximum value to control the pipeline flow.

[0123] Through this example, the total water flow in the pipeline is regulated according to the temperature of the DHU.

[0124] Example 2, such as Figure 4 The dual DHUs shown are connected in parallel. In this case, the water cooling control method includes the following steps:

[0125] S301, the car owner clicks the power button.

[0126] DHU1 sends a flow rate signal of 4L per minute to VCU.

[0127] S302: Determine whether the rear screen is turned on.

[0128] S303: If the rear screen is turned on, DHU2 sends a flow rate signal of 8L per minute to VCU.

[0129] If the rear screen is turned on, execute steps S304-S307.

[0130] If the rear screen is not turned on, execute steps S308-S210.

[0131] S304: Acquire the first temperature and the second temperature.

[0132] The VCU obtains a first temperature of the DHU1 and a second temperature of the DHU2.

[0133] S305: If both the first temperature and the second temperature exceed 80°C, output a flow rate signal of 14L per minute.

[0134] S306: If any of the first temperature and the second temperature exceeds 90°C, output a flow rate signal of 14L per minute.

[0135] S307: If only one of the first temperature and the second temperature exceeds 80°C, output a flow rate signal of 14 L per minute.

[0136] S308: Obtain a first temperature.

[0137] The rear screen is not turned on and DHU2 does not need to be cooled, so the total water flow only needs to be adjusted according to the temperature of DHU1.

[0138] S309: If the first temperature exceeds 80°C and is less than 90°C, output a flow rate signal of 8L per minute.

[0139] S310: If the first temperature exceeds 90°C, output a flow rate signal of 10L per minute.

[0140] When the DHUs are connected in parallel, when the rear screen is not turned on, the water flow rate only needs to be regulated according to the temperature of DHU1. When the rear screen is turned on, the water flow rate needs to be regulated according to the temperature of DHU1 and DHU2, and the water flow rate becomes larger.

[0141] Figure 6 A schematic diagram of the structure of a water cooling control device of a controller provided in this application, such as Figure 6 As shown, the water cooling control device 40 of the controller includes:

[0142] An acquisition module 401 is used to acquire a first temperature of the first controller and a second temperature of the second controller;

[0143] A determination module 402, configured to determine a difference between the first temperature and the second temperature;

[0144] A first control module 403, configured to control a total water flow rate in a main water pipe flowing into a cooling water pipe according to the first temperature and the second temperature;

[0145] The second control module 404 is used to control the ratio of the total water flow rate flowing into the first controller and the second controller according to the difference.

[0146] Optionally, the first control module 403 is used to:

[0147] If the first temperature is lower than a preset temperature, and the second temperature is lower than a preset temperature, the initial water flow rate is taken as the total water flow rate, and the initial water flow rate is determined according to the opening state of the rear screen.

[0148] If the first temperature is greater than the preset temperature, or the second temperature is greater than the preset temperature, determining a first flow rate according to the first temperature, and determining a second flow rate according to the second temperature;

[0149] The maximum value of the first flow rate and the second flow rate is taken as the total water flow rate.

[0150] The water cooling control device of the controller provided in this embodiment can execute the method provided in the above method embodiment. Its implementation principle and technical effect are similar, and will not be described in detail in this embodiment.

[0151] Figure 7 This is a schematic diagram of the structure of the electronic device provided in this application. Figure 7 As shown, the electronic device 50 can be a vehicle controller VCU or a DHU. The electronic device 50 provided in this embodiment includes: at least one processor 501 and a memory 502. Optionally, the device 50 also includes a communication component 503. The processor 501, the memory 502 and the communication component 503 are connected via a bus 504.

[0152] In a specific implementation process, at least one processor 501 executes the computer-executable instructions stored in the memory 502, so that at least one processor 501 executes the above method.

[0153] The specific implementation process of the processor 501 can be found in the above method embodiment, and its implementation principle and technical effect are similar, so this embodiment will not be repeated here.

[0154] In the above embodiments, it should be understood that the processor can be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), etc. A general-purpose processor can be a microprocessor or any conventional processor. The steps of the method disclosed in the invention can be directly implemented as a hardware processor, or can be implemented by a combination of hardware and software modules in the processor.

[0155] The memory may include a high-speed memory (Random Access Memory, RAM), and may also include a non-volatile memory (NVM), such as at least one disk storage.

[0156] The bus can be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, or an Extended Industry Standard Architecture (EISA) bus, etc. The bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, the bus in the drawings of this application is not limited to only one bus or one type of bus.

[0157] The present application also provides a vehicle, comprising a water cooling control system of the controller described in any of the above embodiments.

[0158] The present application also provides a computer program product, including a computer program, which implements the above method when executed by a processor.

[0159] The present application also provides a computer-readable storage medium, in which computer-executable instructions are stored. When a processor executes the computer-executable instructions, the above method is implemented.

[0160] The above-mentioned readable storage medium can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The readable storage medium can be any available medium that can be accessed by a general or special-purpose computer.

[0161] An exemplary readable storage medium is coupled to a processor so that the processor can read information from the readable storage medium and write information to the readable storage medium. Of course, the readable storage medium can also be a component of the processor. The processor and the readable storage medium can be located in an application specific integrated circuit (Application Specific Integrated Circuits, referred to as: ASIC). Of course, the processor and the readable storage medium can also exist in the device as discrete components.

[0162] The division of units is only a logical function division, and there may be other divisions in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interface, device or unit, which can be electrical, mechanical or other forms.

[0163] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0164] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0165] If the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods of each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc. Various media that can store program codes.

[0166] Those skilled in the art can understand that all or part of the steps of implementing the above-mentioned method embodiments can be completed by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, the steps of the above-mentioned method embodiments are executed; and the aforementioned storage medium includes: ROM, RAM, disk or optical disk and other media that can store program codes.

[0167] Finally, it should be noted that those skilled in the art will readily conceive of other embodiments of the present invention after considering the specification and practicing the invention disclosed herein. The present invention is intended to cover any variations, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art not disclosed by the present invention, are not limited to the precise structure described above and shown in the drawings, and may be modified and changed in various ways without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A water cooling control system for a controller, characterized in that: The water cooling control system includes: a first controller for the front screen, a second controller for the rear screen, a water tank, a cooling water pipe, a vehicle controller and a water pump; The first controller and the second controller are stacked and connected to each other in communication; The water tank is connected to the first controller and the second controller through the cooling water pipe; the first controller and the second controller share the main pipe of the cooling water pipe; The water pump is used to transport the water in the water tank to the cooling water pipe; The vehicle controller is communicatively connected with the first controller, the second controller and the water pump respectively.

2. The water cooling control system according to claim 1, characterized in that: The first controller and the second controller are arranged in series through the cooling water pipe.

3. The water cooling control system according to claim 2, characterized in that: A three-way solenoid valve is arranged between the first controller and the second controller, the water inlet end of the three-way solenoid valve is connected to the water outlet end of the first controller, the first water outlet end of the three-way solenoid valve is the water inlet end of the second controller, the second water outlet end of the three-way solenoid valve is the main water pipe that does not pass through the second controller, and the three-way solenoid valve is communicatively connected to the vehicle controller.

4. The water cooling control system according to claim 1, characterized in that: The first controller and the second controller are arranged in parallel via the cooling water pipe.

5. The water cooling control system according to claim 4, characterized in that: The water cooling control system includes a three-way solenoid valve, the water inlet end of the three-way solenoid valve is the main water pipe of the cooling water pipe, the first water outlet end of the three-way solenoid valve is connected to the first controller, the second water outlet end of the three-way solenoid valve is connected to the second controller, and the three-way solenoid valve is communicatively connected to the vehicle controller.

6. A water cooling control method for a vehicle-mounted e-sports controller, characterized in that: A vehicle controller used in a water cooling control system according to any one of claims 1 to 5, the method comprising: Acquire a first temperature of the first controller and a second temperature of the second controller; determining a difference between the first temperature and the second temperature; controlling a total water flow rate in a main water pipe flowing into a cooling water pipe according to the first temperature and the second temperature; According to the difference, the ratio of the total water flow into the first controller and the second controller is controlled.

7. The water cooling control method according to claim 6, characterized in that: The controlling the total water flow in the main water pipe flowing into the cooling water pipe according to the first temperature and the second temperature comprises: If the first temperature is lower than a preset temperature, and the second temperature is lower than a preset temperature, the initial water flow rate is used as the total water flow rate, and the initial water flow rate is determined according to the opening state of the rear screen; If the first temperature is greater than the preset temperature, or the second temperature is greater than the preset temperature, determining a first flow rate according to the first temperature, and determining a second flow rate according to the second temperature; The maximum value of the first flow rate and the second flow rate is taken as the total water flow rate.

8. A water cooling control device for a controller, characterized in that: The device comprises: An acquisition module, used for acquiring a first temperature of the first controller and a second temperature of the second controller; A determination module, configured to determine a difference between the first temperature and the second temperature; A first control module, used for controlling the total water flow in the main water pipe flowing into the cooling water pipe according to the first temperature and the second temperature; The second control module is used to control the ratio of the total water flow flowing into the first controller and the second controller according to the difference.

9. A controller, characterized in that: include: Memory, processor; The memory stores computer-executable instructions; The processor executes the computer-executable instructions stored in the memory, so that the processor performs the method according to claim 6 or 7.

10. A vehicle, characterized in that: A water cooling control system comprising the controller according to any one of claims 1 to 5.