A method, device, electronic device and storage medium for determining liquid leakage in a liquid channel

By using light source equipment and refractive light source acquisition equipment in the liquid channel to generate optical parameters, the problem of untimely and inaccurate liquid leakage detection in liquid-cooled or water-cooled systems is solved, and the damage risk and maintenance cost of the server are reduced.

CN115931230BActive Publication Date: 2025-08-01INSPUR SUZHOU INTELLIGENT TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310066816.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-18
Publication Date
2025-08-01
Estimated Expiration
2043-01-18

AI Technical Summary

Technical Problem

The prior art is difficult to detect liquid leakage problems in liquid channels in liquid cooling or water cooling systems in a timely and accurate manner, and the maintenance costs are high.

Method used

The light source device is used to emit light beams to the refractive light source acquisition device. By generating and analyzing optical parameters, it is determined that the liquid channel is leaked when the preset threshold is reached, and multiple samples are used for use of the three primary color light source device and a spectrometer to improve accuracy.

Benefits of technology

It realizes timely and accurate detection of liquid leakage in liquid channels, reduces the risk of damage caused by liquid leakage, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115931230B_ABST
    Figure CN115931230B_ABST
Patent Text Reader

Abstract

An embodiment of the present invention provides a method, a device, an electronic device and a storage medium for determining liquid leakage in a liquid channel. By using the light source device to emit a light beam to the refracted light source acquisition device; using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam, and when the optical parameters reach a preset threshold, determining that there is liquid leakage in the liquid channel, and determining liquid leakage in the liquid channel for providing liquid cooling or water cooling, thereby effectively reducing the risk of damage to the server caused by liquid leakage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of liquid channel leakage determination, and particularly to a liquid channel leakage determination method, a liquid channel leakage determination device, a server, an electronic device, and a computer-readable storage medium. Background Art

[0002] A server is an important part of the digital world infrastructure. Since it generates a large amount of heat during operation, a very reliable cooling system is required.

[0003] Currently, there are mainly three cooling methods for servers: 1) Air cooling, as the originator of the cooling field, has always occupied half of the market. Facing the rapid development of the Internet era, it seems a bit powerless; 2) Water cooling, which adds water on the basis of air cooling for temperature reduction and noise reduction, and has good effects. However, if there is a leak, it will burn out electronic components and cause serious consequences; 3) Liquid cooling, as a new upstart in the cooling field, is gradually becoming the future of the cooling field. Liquid cooling mainly uses special liquids that are non-toxic, insulating, high-boiling, and non-corrosive as the cooling medium, such as electronic fluorinated liquid, mineral oil, and BO heat-conducting liquid.

[0004] In server products, whether water cooling or liquid cooling is adopted, the state of the cooling medium must be strictly monitored, and there should not be a single drop of leakage, otherwise the security of the server will be damaged.

[0005] Therefore, how to determine the leakage of the liquid channel for providing water cooling or liquid cooling has become a technical problem that needs to be overcome by those skilled in the art. Summary of the Invention

[0006] Embodiments of the present invention provide a liquid channel leakage determination method, device, electronic device, and computer-readable storage medium to solve the problem of how to determine the leakage of the liquid channel for providing water cooling or liquid cooling.

[0007] Embodiments of the present invention disclose a liquid channel leakage determination method, which is applied to a server having a liquid channel. The liquid channel is configured with a corresponding light source device and a refracted light source acquisition device, and includes:

[0008] Emitting a light beam from the light source device to the refracted light source acquisition device;

[0009] Generating one or more types of optical parameters for the light beam by the refracted light source acquisition device, and determining that the liquid channel leaks when the optical parameters reach a preset threshold.

[0010] Optionally, the light source device is a three-primary-color light source device.

[0011] Optionally, the three-primary-color light source device includes a light-emitting diode with a power meeting a preset threshold and a convex lens. The step of using the light source device to emit a light beam to the refracted light source acquisition device may include:

[0012] Using the light-emitting diode to emit a light beam to the refracted light source acquisition device through the convex lens.

[0013] Optionally, the refracted light source acquisition device includes a main light source receiver and a spectrometer. The step of using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam and determining that the liquid channel is leaking when the optical parameters reach a preset threshold may include:

[0014] Using the main light source receiver and the spectrometer to generate an intensity parameter and / or a wavelength parameter for the light beam;

[0015] When the intensity parameter and / or the wavelength parameter reach a preset threshold, determining that the liquid channel is leaking.

[0016] Optionally, the refracted light source acquisition device includes a refracted light source receiver, and there is a corresponding arrangement thickness between multiple refracted light source receivers. The method may further include:

[0017] Obtaining refraction offset data for the light beam;

[0018] Determining the arrangement thickness through the refraction offset data.

[0019] Optionally, the main light source receiver has a corresponding light source receiver size, the convex lens has a corresponding convex lens size, and the light source receiver size is equal to the convex lens size.

[0020] An embodiment of the present invention also discloses a liquid channel leakage determination device, which is applied to a server with a liquid channel. The liquid channel is configured with a corresponding light source device and a refracted light source acquisition device, and may include:

[0021] A light beam emission module, configured to use the light source device to emit a light beam to the refracted light source acquisition device;

[0022] A leakage determination module, configured to use the refracted light source acquisition device to generate one or more types of optical parameters for the light beam and determine that the liquid channel is leaking when the optical parameters reach a preset threshold.

[0023] Optionally, the light source device is a three-primary-color light source device.

[0024] Optionally, the three-primary-color light source device includes a light-emitting diode with a power meeting a preset threshold and a convex lens. The light beam emission module includes:

[0025] A light beam emitting sub-module, configured to emit a light beam towards the refracted light source acquisition device through the convex lens by using the light emitting diode.

[0026] Optionally, the refracted light source acquisition device includes a main light source receiver and a spectrometer, and the liquid leakage determination module includes:

[0027] An intensity and wavelength receiving sub-module, configured to generate an intensity parameter and / or a wavelength parameter for the light beam by using the main light source receiver and the spectrometer;

[0028] A liquid leakage determination sub-module, configured to determine that the liquid channel leaks when the intensity parameter and / or the wavelength parameter reaches a preset threshold.

[0029] Optionally, the refracted light source acquisition device includes a refracted light source receiver, and there is a corresponding arrangement thickness between multiple refracted light source receivers. The apparatus further includes:

[0030] A refraction offset data acquisition sub-module, configured to acquire refraction offset data for the light beam;

[0031] An arrangement thickness determination sub-module, configured to determine the arrangement thickness through the refraction offset data.

[0032] Optionally, the main light source receiver has a corresponding light source receiver size, the convex lens has a corresponding convex lens size, and the light source receiver size is equal to the convex lens size.

[0033] An embodiment of the present invention further discloses a server, where the server includes a liquid channel, and the liquid channel is configured with a corresponding light source device and a refracted light source acquisition device. The light source device is configured to emit a light beam towards the refracted light source acquisition device, and the refracted light source acquisition device is configured to generate one or more types of optical parameters for the light beam. When the optical parameters reach a preset threshold, it is determined that the liquid channel leaks.

[0034] An embodiment of the present invention further discloses an electronic device, including a processor, a communication interface, a memory, and a communication bus. Wherein, the processor, the communication interface, and the memory complete communication with each other through the communication bus;

[0035] The memory is configured to store a computer program;

[0036] The processor is configured to implement the method as described in the embodiment of the present invention when executing the program stored in the memory.

[0037] An embodiment of the present invention also discloses a computer-readable storage medium, on which instructions are stored, and when executed by one or more processors, cause the processors to execute the method as described in the embodiment of the present invention.

[0038] The embodiments of the present invention include the following advantages:

[0039] The embodiment of the present invention is applied to a server with a liquid channel, and the liquid channel is configured with a corresponding light source device and a refracted light source acquisition device. By using the light source device to emit a light beam to the refracted light source acquisition device; using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam, and when the optical parameters reach a preset threshold, it is determined that the liquid channel leaks, and a leakage determination is made for the liquid channel used to provide liquid cooling or water cooling, thereby effectively reducing the risk of damage to the server caused by leakage.

[0040] Furthermore, it also avoids using coils to determine the leakage of the liquid channel used to provide liquid cooling or water cooling, thereby effectively solving the drawbacks of the prior art solutions such as untimely and inaccurate leakage detection, and effectively solving the drawbacks of difficult post-maintenance and high cost in the prior art solutions. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 is a schematic structural diagram of a liquid channel leakage detection system in the prior art;

[0042] Figure 2 is a flowchart of the steps of a liquid channel leakage determination method provided in an embodiment of the present invention;

[0043] Figure 3 is a schematic structural diagram of a liquid channel leakage determination system provided in an embodiment of the present invention;

[0044] Figure 4 is a schematic structural diagram of another liquid channel leakage determination system provided in an embodiment of the present invention;

[0045] Figure 5 is a schematic structural diagram of a refracted light source acquisition device provided in an embodiment of the present invention;

[0046] Figure 6 is a structural block diagram of a liquid server provided in an embodiment of the present invention;

[0047] Figure 7 is a structural block diagram of a liquid channel leakage determination device provided in an embodiment of the present invention;

[0048] Figure 8 is a hardware structural block diagram of an electronic device provided in various embodiments of the present invention;

[0049] Figure 9 It is a schematic diagram of a computer-readable medium provided in an embodiment of the present invention. Detailed implementation manners

[0050] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific implementation manners.

[0051] Refer to Figure 1 , Figure 1 It is a schematic structural diagram of a liquid channel leak detection system in the prior art. In practical applications, the prior art determines whether there is a leak in the liquid channel for providing liquid cooling or water cooling by winding two special wires around the outer shell of the water pipe to form an induction coil, and a certain distance is maintained between the two wires. If there is a leak, the capacitance characteristics between the induction coils or other electrical characteristics of the coils will change, thereby triggering an alarm and subsequent processing mechanisms.

[0052] The design scheme of the prior art mainly has the following two drawbacks:

[0053] 1. The two wires or induction wires wound around the outer shell of the water pipe need to maintain a certain distance, and this distance is very difficult to control. For example: if the distance between the two wires or induction wires is large, and the size of water droplets or insulating liquid droplets is just smaller than the distance between the two wires, and the water droplets or insulating liquid droplets leak between the two wires, the leakage problem cannot be detected in a timely and accurate manner; if the distance between the two wires or induction wires is small, the blowing of the fan or the vibration of the chassis may cause the two wires to short-circuit or the distance between the two wires to change, resulting in a change in the resistance-capacitance characteristics and easily triggering an alarm and subsequent processing mechanisms.

[0054] 2. If there is a leak of water droplets or insulating liquid, after the maintenance personnel investigate the cause of the leak and solve the leak problem, they need to wipe the two wires or induction wires clean and restore them to their original state. If the leaked substance is water, it may be dried with a hot air blower; if the leaked substance is insulating liquid droplets (such as: electronic fluorinated liquid, mineral oil), because they are relatively viscous and difficult to scrub clean, especially the residual liquid droplets between the two wires cannot be wiped off, and new wires or induction wires need to be directly replaced. In this way, the maintenance cost of the product will be increased.

[0055] Therefore, as one of the core inventive points of the embodiments of the present invention, a method for determining liquid leakage in a liquid channel is provided, which is applied to a server having a liquid channel. The liquid channel is configured with a corresponding light source device and a refracted light source collection device. The light source device is used to emit a light beam to the refracted light source collection device; the refracted light source collection device is used to generate one or more types of optical parameters for the light beam, and when the optical parameters reach a preset threshold, it is determined that the liquid channel leaks, thereby effectively solving the drawbacks of the prior art solutions such as untimely and inaccurate liquid leakage detection, and effectively solving the drawbacks of difficult post-maintenance and high costs in the prior art solutions.

[0056] Referring Figure 2 , a step flowchart of a method for determining liquid leakage in a liquid channel provided in an embodiment of the present invention is shown, which may specifically include the following steps:

[0057] Step 201, use the light source device to emit a light beam to the refracted light source collection device;

[0058] Step 202, use the refracted light source collection device to generate one or more types of optical parameters for the light beam, and when the optical parameters reach a preset threshold, determine that the liquid channel leaks.

[0059] In practical applications, the embodiments of the present invention can be applied to a server having a liquid channel, and the liquid channel can provide a liquid cooling function for the server.

[0060] In a specific implementation, the liquid channel of the embodiments of the present invention can be configured with a corresponding light source device and a refracted light source collection device.

[0061] Exemplarily, the optical parameters can include multiple categories such as luminous intensity, illuminance, wavelength parameter, refraction deviation rate, etc. The embodiments of the present invention can use the light source device to emit a light beam to the refracted light source collection device, use the refracted light source collection device to receive the light beam, and then can generate one or more types of optical parameters for the light beam through the refracted light source collection device. When the optical parameters reach a preset threshold, it can be determined that the liquid channel leaks.

[0062] For example, use the light source device to continuously emit a light beam to the refracted light source collection device, and use the refracted light source collection device to receive the light beam. When the liquid channel does not leak, the light travels in a straight line. When the liquid channel leaks, the light beam is refracted and deviated through the liquid, and the refracted light source collection device generates the deviation rate for the light beam. When the deviation rate reaches a preset threshold, it can be determined that the liquid channel leaks.

[0063] Of course, the above examples are only for illustration purposes. Those skilled in the art can adopt other parameters as optical parameters. For example, the intensity of light, illuminance, wavelength parameters, etc. In this regard, the embodiments of the present invention are not limited.

[0064] The embodiments of the present invention are applied to a server having a liquid channel. The liquid channel is configured with a corresponding light source device and a refracted light source acquisition device. By using the light source device to emit a light beam to the refracted light source acquisition device; using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam, and when the optical parameters reach a preset threshold, it is determined that the liquid channel leaks, and a leakage determination is made for the liquid channel used to provide liquid cooling or water cooling, thereby effectively reducing the risk of damage to the server caused by liquid leakage.

[0065] Furthermore, it also avoids using a coil to determine the leakage of the liquid channel used to provide liquid cooling or water cooling, thereby effectively solving the drawbacks of the prior art solutions such as untimely and inaccurate leakage detection, and effectively solving the drawbacks of difficult later maintenance and high cost of the prior art solutions.

[0066] Based on the above embodiments, a variant embodiment of the above embodiments is proposed. Here, it should be noted that for the sake of brevity of description, only the differences from the above embodiments are described in the variant embodiments.

[0067] In an optional embodiment of the present invention, the light source device is a three-primary-color light source device.

[0068] In practical applications, the light sources near the refracted light source acquisition device may not be unique. If there is a light source of a fixed color and there are multiple color indicator lights in a certain application scenario, and the color of exactly one indicator light is the same as the color of the light source in this liquid leakage detection scheme, the light of this flickering indicator light may enter the refracted light source acquisition device, resulting in an analysis error in the spectrometer, thereby causing chaos and false alarms in the liquid leakage monitoring system.

[0069] In addition, liquid cooling media usually include electronic fluorinated liquids, mineral oils, BO thermal conductive liquids, etc., and there may be more cooling media in the future. For light of the same color, different liquids have different light reflectivities and refractive indices, causing the light to be deflected to different degrees, resulting in different amounts of incident light in the main light source receiver and the refracted light source receiver, and finally different light intensities analyzed by the spectrometer.

[0070] Therefore, the embodiments of the present invention can use a three-primary-color light source device as the light source device. For example, a three-primary-color light-emitting diode RGB LED.

[0071] White LEDs and RGB LEDs achieve the same goal: to create a white light effect. However, one produces white light directly, while the other uses a mixture of red, green, and blue. RGB LEDs use the intersection of the three primary colors to create an image. They emit three different colors of light (red, green, and blue) in sequence. Additionally, there are blue LEDs with yellow phosphors, and ultraviolet LEDs with RGB phosphors. Overall, both utilize their own imaging principles. Some LED backlights produce colors that are exceptionally clear and vivid, even reaching the level of high-definition televisions. This is a hallmark of RGB, which emphasizes the unique characteristics of red being red, green being green, and blue being blue, offering a more diverse range of color mixing characteristics.

[0072] The embodiment of the present invention uses an RGB three-color light source as the three-primary-color light source device, thereby preventing the refraction light source collection device from being affected by other light sources, thereby avoiding confusion and false alarms in the leakage monitoring system.

[0073] Furthermore, in order to cope with different heat dissipation media, three colors of RGB light sources are used, and the refraction light source acquisition device can perform three samplings and three data analyses, which can further improve the accuracy of leakage judgment and adapt to more application scenarios.

[0074] In an optional embodiment of the present invention, the three-primary-color light source device includes a light-emitting diode whose power meets a preset threshold and a convex lens, and the step of using the light source device to emit a light beam to the refractive light source collection device includes:

[0075] The light emitting diode is used to emit a light beam to the refractive light source collection device through the convex lens.

[0076] In practical applications, since the light source is divergent, the embodiment of the present invention can form a light beam more efficiently by using a light emitting diode to emit a light beam to a refractive light source collection device through a convex lens.

[0077] For example, refer to Figure 3 , Figure 3 This is a structural diagram of a liquid channel leakage determination system provided in an embodiment of the present invention. RGB three-color LED lamp beads are placed at the focus of a convex lens. When the RGB three-color LED lamp beads emit light, they can generate a light beam through the convex lens and emit it toward a refracted light source collection device.

[0078] In the embodiment of the present invention, the light emitting diode is used to emit a light beam to the refraction light source collection device through the convex lens, thereby forming a light beam more efficiently, thereby improving the efficiency of determining leakage in the liquid channel.

[0079] In an alternative embodiment of the present invention, the refraction light source acquisition device includes a main light source receiver and a spectrometer. The steps of generating one or more types of optical parameters for the light beam using the refraction light source acquisition device and determining that the liquid channel is leaking when the optical parameters reach a preset threshold include:

[0080] Generating an intensity parameter and / or a wavelength parameter for the light beam using the main light source receiver and the spectrometer;

[0081] Determining that the liquid channel is leaking when the intensity parameter and / or the wavelength parameter reaches a preset threshold.

[0082] In the embodiment of the present invention, an intensity parameter and / or a wavelength parameter for a light beam can be obtained using a light source receiver and a spectrometer, and then it is determined that the liquid channel is leaking when the intensity parameter and / or the wavelength parameter reaches a preset threshold. Specifically, referring to Figure 3 , in a scenario where there is no liquid leakage, the RGB light source emits three different colors of light (Red, Green, and Blue) in sequence. After passing through the convex lens, all three lights travel in a straight line to the main light source receiver. The spectrometer analyzes the intensity parameter and / or the wavelength parameter of the three lights in the main light source receiver, and records and stores the data in the scenario where there is no liquid leakage.

[0083] Exemplarily, referring to Figure 4 , Figure 4 FIG.

[0084] shows a schematic structural diagram of another liquid channel leakage determination system provided in the embodiment of the present invention. In a scenario where there is liquid leakage, the light emitted by the RGB light source, after passing through the convex lens, first travels in a straight line. After encountering the leaked liquid droplets, a part of the light continues to travel in a straight line to the main light source receiver, and another part of the light will be reflected and refracted. The refracted light will travel to the refraction light source receiver, and the reflected light will not reach the refraction light source acquisition device. At this time, the optical parameters will change. For example, the intensity parameter and / or the wavelength parameter will change. When the optical parameters reach a preset threshold, it can be determined that the liquid channel is leaking. Figure 5 , Figure 5It is a schematic structural diagram of a refraction light source acquisition device provided in an embodiment of the present invention. The refraction light source receiver includes a main light source receiver and a refraction light source receiver. The refraction light source receivers can be closely arranged and distributed around the main light source receiver. These two types of receivers can be made of optical fibers and are respectively connected to different inlets of a spectrometer. In the scenario of liquid leakage, due to the reflection and refraction of light, the light intensity in the main light source receiver will decrease. At the same time, the light intensity in the refraction light source receiver will increase. The spectrometer analyzes the changes in the light intensity and wavelength in the two receivers, and then compares the data in the liquid leakage scenario with the data in the scenario without liquid leakage. Once the data difference exceeds a certain threshold, it can be determined that liquid has leaked out.

[0085] In an embodiment of the present invention, by using the main light source receiver and the spectrometer to generate intensity parameters and / or wavelength parameters for the light beam; when the intensity parameters and / or the wavelength parameters reach a preset threshold, it is determined that the liquid channel leaks. By the changes in the intensity and wavelength of the light beam, it is accurately determined whether refraction of the light occurs, thereby further improving the liquid leakage determination efficiency for the liquid channel.

[0086] In an optional embodiment of the present invention, the refraction light source acquisition device includes refraction light source receivers, and there is a corresponding arrangement thickness between multiple refraction light source receivers. The method further includes:

[0087] Obtaining refraction offset data for the light beam;

[0088] Determining the arrangement thickness through the refraction offset data.

[0089] In specific implementation, an embodiment of the present invention can calculate to obtain the refraction offset data for the light beam, and then can determine the corresponding arrangement thickness between multiple refraction light source receivers through the refraction offset data, so that the refraction light source receiver can better receive refracted light when the light beam refracts, thereby further improving the liquid leakage determination efficiency for the liquid channel.

[0090] In an optional embodiment of the present invention, the main light source receiver has a corresponding light source receiver size, the convex lens has a corresponding convex lens size, and the light source receiver size is equal to the convex lens size

[0091] In practical applications, in order to improve the accuracy of data, when there is no liquid leakage, that is, when the light beam propagates linearly and is emitted to the refraction light source acquisition device, it should be ensured to the greatest extent that the light emitted along a straight line from the RGB light source can all enter the main light source receiver.

[0092] Therefore, the embodiments of the present invention can make the size of the light source receiver of the main light source receiver equal to the size of the convex lens, and make the main light source receiver face the convex lens of the RGB light source, so as to ensure to the greatest extent that the light emitted along a straight line from the RGB light source can all enter the main light source receiver, thereby improving the accuracy of judging whether the light beam is refracted, and further improving the liquid leakage determination efficiency for the liquid channel.

[0093] To enable those skilled in the art to better understand the embodiments of the present invention, the following uses a complete example to illustrate the embodiments of the present invention.

[0094] Reference Figure 5 , the light receiver includes two parts: the main light source receiver and the refracted light source receiver. These two receivers can be made of optical fibers and are respectively connected to different inlets of the spectrometer. Among them, the size of the main light source receiver must be consistent with the size of the convex lens of the RGB light source; the refracted light source receivers are closely arranged and distributed around the main light source receiver, and different arrangement thicknesses can be selected according to the refraction and offset of the light, mainly used to receive the light refracted by the liquid.

[0095] During the installation process, it is necessary to make the main light source receiver face the convex lens of the RGB light source to ensure to the greatest extent that the light emitted along a straight line from the RGB light source can all enter the main light source receiver.

[0096] Reference Figure 3 , in the scenario without liquid leakage, the RGB light source emits three different colors of light (Red red light / Green green light / Blue blue light) in sequence. After the three lights pass through the convex lens, they all propagate along a straight line to the main light source receiver. The spectrometer analyzes the intensity and wavelength of the three lights in the main light source receiver and records and stores the data in the scenario without liquid leakage.

[0097] Reference Figure 4 , in the scenario of liquid leakage, the light emitted by the RGB light source, after passing through the convex lens, first propagates along a straight line. After encountering the leaked liquid droplets, part of the light continues to propagate along a straight line to the main light source receiver, and part of the light will be reflected and refracted. The refracted light will propagate to the refracted light source receiver, and the reflected light will not reach the light receiver.

[0098] In the scenario of liquid leakage, due to the reflection and refraction of light, the intensity of the light in the main light source receiver will decrease. At the same time, the intensity of the light in the refracted light source receiver will increase. The spectrometer analyzes the changes in the intensity and wavelength of the light in the two receivers, and then compares the data in the scenario of liquid leakage with the data in the scenario without liquid leakage. Once the data difference exceeds a certain threshold, it can be determined that liquid has leaked out.

[0099] There are mainly two reasons for using a light source with RGB three colors:

[0100] First, if a light source with a fixed color is used and there are indicator lights of multiple colors in a certain application scenario, and the color of a certain indicator light happens to be the same as the color of the light source in this liquid leakage detection scheme, the light of this flickering indicator light may enter the optical receiver, resulting in an analysis error in the spectrometer, thus causing chaos and false alarms in the liquid leakage monitoring system. Therefore, if an RGB three-color light source is used, the above problems can be avoided to a certain extent.

[0101] Second, in the existing liquid cooling schemes, the main heat dissipation media used include: electronic fluorinated liquid, mineral oil, BO heat conduction liquid, etc., and there may be more heat dissipation media in the future. For light of the same color, different liquids have different light reflectance and refractive index, causing the light to be deflected to different degrees, so that the light input amounts in the main light source receiver and the refracted light source receiver are different, and finally the light intensities analyzed by the spectrometer are also different. In order to cope with different heat dissipation media, by using light sources of three colors, RGB, and the spectrometer performs three samplings and three data analyses, the accuracy of liquid leakage determination for the liquid channel can be further improved, so that the liquid channel leakage determination device can be adapted to more application scenarios.

[0102] If the RGB light source emits light of the first color (for example: Red red light), and the spectrometer preliminarily analyzes and determines that there is liquid leakage, the RGB light source can be made to emit light of the second color (Green green light), and then let the spectrometer compare and analyze the intensity and wavelength of the light in the main light source receiver and the refracted light source receiver again; finally, let the RGB light source emit light of the third color (Blue blue light), and for the third time let the spectrometer compare and analyze the light intensity and wavelength in the main light source receiver and the refracted light source receiver.

[0103] By comparing and analyzing the difference changes of light of three different colors and different wavelengths, it is finally determined whether there is a problem of liquid leakage.

[0104] Through the above method, the outer shell of the liquid channel is monitored by optical technology, and three spectral samplings, comparisons and analyses are carried out on the leaked liquid by combining spectral analysis method to ensure the accuracy of liquid leakage detection. In addition, by using optical monitoring technology, non-contact liquid leakage detection is carried out, without complicated coils, which can avoid subsequent scrubbing and maintenance work, effectively reduce the later maintenance cost. At the same time, it can effectively solve the disadvantages of the existing technical solutions such as untimely and inaccurate liquid leakage detection, and can also effectively solve the disadvantages of difficult later maintenance and high cost of the existing technical solutions.

[0105] It should be noted that, for method embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the embodiments of the present invention are not limited by the described action sequences, because according to the embodiments of the present invention, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions involved are not necessarily essential for the embodiments of the present invention.

[0106] Referring to Figure 6 , a structural block diagram of a liquid server provided in an embodiment of the present invention is shown. The server 600 may specifically include:

[0107] A liquid channel, which is configured with a corresponding light source device 601 and a refracted light source acquisition device 602. The light source device 601 is used to emit a light beam to the refracted light source acquisition device 602, and the refracted light source acquisition device 602 is used to generate one or more types of optical parameters for the light beam. When the optical parameters reach a preset threshold, it is determined that the liquid channel leaks liquid.

[0108] A server is a type of computer, which runs faster, has a higher load, and is more expensive than an ordinary computer. The server provides computing or application services for other client computers (such as terminals like PC computers, smart phones, ATMs, and even large devices such as train systems) in the network. The server has high-speed CPU computing power, long-term reliable operation, strong I / O external data throughput capacity, and better scalability.

[0109] Generally speaking, according to the services provided by the server, the server generally has the ability to undertake response service requests, undertake services, and guarantee services. As an electronic device, the internal structure of the server is very complex, but it is not much different from the internal structure of an ordinary computer, such as: CPU, hard disk, memory, system, system bus, etc.

[0110] With the advancement of science and technology, servers have also evolved into different types, and the functions of different types are also different. The liquid channel leakage judgment device of the embodiment of the present invention can include a light source device 601 and a refraction light source acquisition device 602. The liquid channel leakage judgment device of the embodiment of the present invention can be installed in different types of servers, for example, rack servers. Rack servers have a unified standard in appearance and adopt an industrial standardized production model. Both the size and model are precisely and meticulously designed, reflecting the brand's uniqueness; it is shaped like a computer and is a multi-functional server; in actual application, its internal structure can be reasonably optimized and modified to better reduce the floor space and increase the storage space; it is mainly divided into 1U, 2U, 3U, 4U... and other standards. Generally speaking, 1U takes up less space, but has relatively low performance and scalability, which is more suitable for fields and enterprises with relatively fixed businesses, while standards above 4U have higher performance and scalability and can play a greater value.

[0111] Another example is a multi-node server. As the name suggests, a multi-node server is a server with multiple nodes. It is composed of multiple nodes and an overall management unit of the management device. It can reduce the load on the server, can be diverted and flexibly used, and can also be used as a virtual disk server.

[0112] Multi-node servers can integrate more processors and I / O expansion capabilities in a smaller space, significantly reducing user space costs and significantly improving system performance. Multiple nodes within the chassis can share power and liquid cooling channels, significantly improving power efficiency and system heat dissipation.

[0113] The multi-node server is also very easy to manage. Each of its nodes can be managed independently. It can achieve a unified management mode through the chassis management module. It has better versatility and better usability. The multi-node server also has modular deployment. Each node can be flexibly matched and deployed in a mixed manner. The modular front window can be matched with different types of node front windows according to user needs. The flexible expansion feature can achieve nearly customized configuration. It can be used for a variety of different workloads. Different computing nodes can be equipped with different large-capacity hard drives. Whether it is multi-network expansion or high IOPS, it can be perfectly supported.

[0114] An embodiment of the present invention is applied to a server having a liquid channel. The liquid channel is configured with a corresponding light source device and a refracted light source acquisition device. By using the light source device to emit a light beam to the refracted light source acquisition device; using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam, and when the optical parameters reach a preset threshold, it is determined that the liquid channel leaks, and a leakage determination is made for the liquid channel used to provide liquid cooling or water cooling, thereby effectively reducing the risk of damage to the server caused by liquid leakage.

[0115] Furthermore, it also avoids using coils to determine the leakage of the liquid channel for providing liquid cooling or water cooling, thereby effectively solving the drawbacks of the prior art solutions such as untimely and inaccurate leakage detection, and effectively solving the drawbacks of difficult later maintenance and high cost of the prior art solutions.

[0116] For the server embodiment, since it is basically similar to the method embodiment, the description is relatively simple. For related parts, refer to the partial description of the method embodiment.

[0117] Refer to Figure 7 , which shows a structural block diagram of a liquid channel leakage determination device provided in an embodiment of the present invention, and specifically may include the following modules:

[0118] The light beam emission module 701 is used to emit a light beam to the refracted light source acquisition device by using the light source device;

[0119] The leakage determination module 702 is used to generate one or more types of optical parameters for the light beam by using the refracted light source acquisition device, and when the optical parameters reach a preset threshold, determine that the liquid channel leaks.

[0120] Optionally, the light source device is a three-primary-color light source device.

[0121] Optionally, the three-primary-color light source device includes a light-emitting diode with a power meeting a preset threshold and a convex lens. The light beam emission module includes:

[0122] The light beam emission sub-module is used to emit a light beam to the refracted light source acquisition device by using the light-emitting diode through the convex lens.

[0123] Optionally, the refracted light source acquisition device includes a main light source receiver and a spectrometer. The leakage determination module includes:

[0124] The intensity and wavelength reception sub-module is used to generate an intensity parameter and / or a wavelength parameter for the light beam by using the main light source receiver and the spectrometer;

[0125] A liquid leakage determination sub-module, configured to determine that the liquid channel leaks when the intensity parameter and / or the wavelength parameter reaches a preset threshold.

[0126] Optionally, the refraction light source acquisition device includes a refraction light source receiver, and there is a corresponding arrangement thickness between multiple refraction light source receivers. The apparatus further includes:

[0127] A refraction offset data acquisition sub-module, configured to acquire refraction offset data for the light beam;

[0128] An arrangement thickness determination sub-module, configured to determine the arrangement thickness based on the refraction offset data.

[0129] Optionally, the main light source receiver has a corresponding light source receiver size, the convex lens has a corresponding convex lens size, and the light source receiver size is equal to the convex lens size.

[0130] The embodiment of the present invention is applied to a server having a liquid channel. The liquid channel is configured with a corresponding light source device and a refraction light source acquisition device. A light beam is emitted from the light source device to the refraction light source acquisition device; the refraction light source acquisition device generates one or more types of optical parameters for the light beam, and when the optical parameters reach a preset threshold, it is determined that the liquid channel leaks, and a liquid leakage determination is performed on the liquid channel for providing liquid cooling or water cooling, thereby effectively reducing the risk of damage to the server caused by liquid leakage.

[0131] Furthermore, it also avoids using a coil to perform a liquid leakage determination on the liquid channel for providing liquid cooling or water cooling, thereby effectively solving the drawbacks of the prior art solution such as untimely and inaccurate liquid leakage detection, and effectively solving the drawbacks of difficult later maintenance and high cost of the prior art solution.

[0132] For the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple. For related parts, refer to the partial description of the method embodiment.

[0133] In addition, the embodiment of the present invention also provides an electronic device, including: a processor, a memory, and a computer program stored on the memory and executable on the processor. When the computer program is executed by the processor, it implements each process of the above-mentioned method embodiment for determining liquid leakage of the liquid channel and can achieve the same technical effect. To avoid repetition, it will not be elaborated here.

[0134] An embodiment of the present invention further provides a computer-readable storage medium. A computer program is stored on the computer-readable storage medium. When the computer program is executed by a processor, each process of the above-described embodiment of the liquid channel leakage determination method is implemented, and the same technical effects can be achieved. To avoid repetition, details are not described herein again. Among them, the computer-readable storage medium includes, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disc, etc.

[0135] Figure 8 The following is a schematic hardware structure diagram of an electronic device for implementing various embodiments of the present invention.

[0136] The electronic device 800 includes, but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, a processor 810, and a power supply 811, etc. Those skilled in the art can understand that Figure 8 the structure of the electronic device shown in does not constitute a limitation on the electronic device. The electronic device may include more or fewer components than shown in the figure, or combine certain components, or have different component arrangements. In the embodiments of the present invention, the electronic device includes, but is not limited to, a mobile phone, a tablet computer, a laptop computer, a palm computer, a vehicle-mounted terminal, a wearable device, and a pedometer, etc.

[0137] It should be understood that in the embodiments of the present invention, the radio frequency unit 801 can be used for receiving and sending signals during information reception or call processes. Specifically, after receiving the downlink data from the base station, it is given to the processor 810 for processing; in addition, the uplink data is sent to the base station. Usually, the radio frequency unit 801 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low-noise amplifier, a duplexer, etc. In addition, the radio frequency unit 801 can also communicate with the network and other devices through a wireless communication system.

[0138] The electronic device provides the user with wireless broadband Internet access through the network module 802, such as helping the user to send and receive emails, browse web pages, and access streaming media, etc.

[0139] The audio output unit 803 can convert the audio data received by the radio frequency unit 801 or the network module 802 or stored in the memory 809 into an audio signal and output it as sound. Moreover, the audio output unit 803 can also provide an audio output related to the specific functions executed by the electronic device 800 (for example, a call signal reception sound, a message reception sound, etc.). The audio output unit 803 includes a speaker, a buzzer, and a receiver, etc.

[0140] The input unit 804 is used to receive audio or video signals. The input unit 804 may include a Graphics Processing Unit (GPU) 8041 and a microphone 8042. The GPU 8041 processes the image data of static pictures or videos obtained by an image capturing device (such as a camera) in a video capture mode or an image capture mode. The processed image frames can be displayed on the display unit 806. The image frames processed by the GPU 8041 can be stored in the memory 809 (or other storage media) or transmitted via the radio frequency unit 801 or the network module 802. The microphone 8042 can receive sounds and process such sounds into audio data. The processed audio data can be output in a format that can be transmitted to a mobile communication base station via the radio frequency unit 801 in the case of a phone call mode.

[0141] The electronic device 800 further includes at least one sensor 805, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor and a proximity sensor. Among them, the ambient light sensor can adjust the brightness of the display panel 8061 according to the brightness of the ambient light, and the proximity sensor can turn off the display panel 8061 and / or the backlight when the electronic device 800 is moved to the ear. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in all directions (generally three axes). When stationary, it can detect the magnitude and direction of gravity, and can be used to identify the posture of the electronic device (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), etc.; the sensor 805 can also include a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, etc., which will not be elaborated here.

[0142] The display unit 806 is used to display information input by the user or information provided to the user. The display unit 806 may include a display panel 8061, and the display panel 8061 can be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), etc.

[0143] The user input unit 807 can be used to receive input numerical or character information and generate key signal inputs related to user settings and function control of the electronic device. Specifically, the user input unit 807 includes a touch panel 8071 and other input devices 8072. The touch panel 8071, also known as a touch screen, can collect touch operations of the user on or near it (such as operations of the user using any suitable object or accessory such as a finger, a stylus, etc. on or near the touch panel 8071). The touch panel 8071 can include two parts: a touch detection device and a touch controller. Among them, the touch detection device detects the touch position of the user and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the processor 810, and receives and executes the command sent by the processor 810. In addition, the touch panel 8071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 8071, the user input unit 807 can also include other input devices 8072. Specifically, the other input devices 8072 can include but are not limited to a physical keyboard, function keys (such as volume control keys, power on / off keys, etc.), a trackball, a mouse, a joystick, which will not be elaborated here.

[0144] Further, the touch panel 8071 can cover the display panel 8061. After the touch panel 8071 detects a touch operation on or near it, it transmits the operation to the processor 810 to determine the type of touch event. Subsequently, the processor 810 provides a corresponding visual output on the display panel 8061 according to the type of touch event. Although in Figure 8 the touch panel 8071 and the display panel 8061 are implemented as two independent components to realize the input and output functions of the electronic device, in some embodiments, the touch panel 8071 and the display panel 8061 can be integrated to realize the input and output functions of the electronic device, and the specific implementation here is not limited.

[0145] The interface unit 808 is an interface for connecting an external device to the electronic device 800. For example, the external device can include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, an audio input / output (I / O) port, a video I / O port, a headset port, and so on. The interface unit 808 can be used to receive inputs from an external device (such as data information, power, etc.) and transmit the received inputs to one or more components within the electronic device 800 or can be used to transmit data between the electronic device 800 and the external device.

[0146] The memory 809 can be used to store software programs and various data. The memory 809 mainly includes a program storage area and a data storage area. Among them, the program storage area can store an operating system, application programs required for at least one function (such as a sound playback function, an image playback function, etc.); the data storage area can store data created according to the use of the mobile phone (such as audio data, phone book, etc.). In addition, the memory 809 can include high-speed random access memory and can also include non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.

[0147] The processor 810 is the control center of the electronic device, connecting various parts of the entire electronic device through various interfaces and circuits. By running or executing the software programs and / or modules stored in the memory 809, and by calling the data stored in the memory 809, it executes various functions of the electronic device and processes data, thereby monitoring the electronic device as a whole. The processor 810 can include one or more processing units; preferably, the processor 810 can integrate an application processor and a modem processor. Among them, the application processor mainly processes the operating system, user interface, and application programs, etc., and the modem processor mainly processes wireless communication. It can be understood that the above-mentioned modem processor may not be integrated into the processor 810.

[0148] The electronic device 800 can also include a power supply 811 (such as a battery) for powering each component. Preferably, the power supply 811 can be logically connected to the processor 810 through a power management system, so as to realize functions such as management of charging, discharging, and power consumption management through the power management system.

[0149] In addition, the electronic device 800 includes some functional modules not shown here, which will not be elaborated further.

[0150] It should be noted that in this article, the term "including", "comprising", or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such a process, method, article, or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of another identical element in the process, method, article, or device including that element.

[0151] Through the description of the above embodiments, those skilled in the art can clearly understand that the above-described method of the embodiments can be implemented by means of software plus a necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is a better implementation. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes several instructions for causing a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of the present invention.

[0152] The embodiments of the present invention have been described above in conjunction with the accompanying drawings. However, the present invention is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present invention, those of ordinary skill in the art can also make many forms without departing from the purpose of the present invention and the scope protected by the claims, and all of them belong to the protection scope of the present invention.

[0153] Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in combination with the embodiments disclosed in the embodiments of the present invention can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present invention.

[0154] Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the above-described systems, devices, and units can refer to the corresponding processes in the foregoing method embodiments and will not be elaborated herein.

[0155] In the embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, 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 displayed or discussed mutual coupling or direct coupling or communication connection can be through some interfaces. The indirect coupling or communication connection of the devices or units can be in an electrical, mechanical, or other form.

[0156] The unit described as a separation component may or may not be physically separated. The component shown as a unit may or may not be a physical unit, that is, it may be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0157] In addition, in each embodiment of the present invention, each functional unit may be integrated in a processing unit, may exist independently physically for each unit, or two or more units may be integrated in one unit.

[0158] If the above functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or a part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: various media such as USB flash drives, mobile hard disks, ROM, RAM, magnetic disks, or optical discs that can store program codes.

[0159] As Figure 9 shown, in another embodiment provided by the present invention, a computer-readable storage medium 901 is further provided. Instructions are stored in this computer-readable storage medium. When it runs on a computer, it enables the computer to execute the liquid channel leakage determination method described in the above embodiment.

[0160] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A method for determining liquid leakage in a liquid channel, characterized in that, Applied to a server with a liquid channel, the liquid channel is configured with a corresponding light source device and a refracted light source acquisition device, including: Using the light source device to emit a light beam to the refracted light source acquisition device; wherein, the light source device is a three-primary-color light source device that sequentially emits three different colors of light; The refracted light source acquisition device includes a main light source receiver and refracted light source receivers, and there is a corresponding arrangement thickness between multiple refracted light source receivers; Obtaining refraction offset data for the light beam; Determining the arrangement thickness based on the refraction offset data; using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam, and when the optical parameters under the three different colors of light all reach a preset threshold, determining that the liquid channel leaks.

2. The method according to claim 1, wherein The three-primary-color light source device includes a light-emitting diode with a power meeting the preset threshold and a convex lens, and the step of using the light source device to emit a light beam to the refracted light source acquisition device includes: Using the light-emitting diode to emit a light beam to the refracted light source acquisition device through the convex lens.

3. The method according to claim 2, wherein The refracted light source acquisition device further includes a spectrometer, and the step of using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam and determining that the liquid channel leaks when the optical parameters reach a preset threshold includes: Using the main light source receiver and the spectrometer to generate an intensity parameter and / or a wavelength parameter for the light beam; When the intensity parameter and / or the wavelength parameter reach a preset threshold, determining that the liquid channel leaks.

4. The method according to claim 3, characterized in that, The main light source receiver has a corresponding light source receiver size, the convex lens has a corresponding convex lens size, and the light source receiver size is equal to the convex lens size.

5. A liquid channel leakage determination device, characterized in that, Applied to a server with a liquid channel, the liquid channel is configured with a corresponding light source device and a refracted light source acquisition device, including: A light beam emission module for using the light source device to emit a light beam to the refracted light source acquisition device; wherein, the light source device is a three-primary-color light source device that sequentially emits three different colors of light; The refracted light source acquisition device includes a main light source receiver and refracted light source receivers, and there is a corresponding arrangement thickness between multiple refracted light source receivers; Obtaining refraction offset data for the light beam; Determining the arrangement thickness based on the refraction offset data; A liquid leakage determination module for using the refracted light source acquisition device to generate one or more types of optical parameters for the light beam and determining that the liquid channel leaks when the optical parameters under the three different colors of light all reach a preset threshold.

6. A server, the server includes a liquid channel, the liquid channel is configured with a corresponding light source device and a refracted light source collection device, the light source device is used to emit a light beam to the refracted light source collection device; wherein, The light source device is a three-primary-color light source device that sequentially emits three different colors of light; The refracted light source acquisition device includes a main light source receiver and refracted light source receivers, and there is a corresponding arrangement thickness between multiple refracted light source receivers; Obtaining refraction offset data for the light beam; Determine the arrangement thickness through the refraction offset data; the refraction light source acquisition device is used to generate one or more types of optical parameters for the light beam, and when the optical parameters under the three different colors of light reach the preset threshold, it is determined that the liquid channel leaks.

7. An electronic device, characterized in that, It includes a processor, a communication interface, a memory, and a communication bus. Among them, the processor, the communication interface, and the memory complete communication with each other through the communication bus; The memory is used to store computer programs; When the processor is used to execute the program stored on the memory, it realizes the method according to any one of claims 1-4.

8. A computer-readable storage medium, on which instructions are stored, and when executed by one or more processors, cause the processors to execute the method according to any one of claims 1-4.

Citation Information

Patent Citations

  • Water leakage detection device for ultrahigh voltage DC transmission converter valve and detection method thereof

    CN108489679A

  • Optical liquid detection system

    GB202203308D0