Refrigeration method and device of detector, computer equipment and storage medium

By realizing automatic feedback of active cooling mode and full control of the circulating water system in the solid-state detector refrigeration system, the air accumulation and circulating pump stop problems caused by the upward position of the positive feedback rotor is solved, ensuring the stable operation of the system and the detector temperature control.

CN119321653AActive Publication Date: 2025-01-17TSINGHUA UNIVERSITY +1
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Patent Information

Application Number
CN202411493151.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-17
Estimated Expiration
2044-10-24

AI Technical Summary

Technical Problem

In the solid-state detector refrigeration system, the positive feedback rotor position is too high to accumulate air, which makes it impossible to rotate. The photoelectric position sensor passively receives signals that the circulating pump is prone to stop working due to rotor failure, causing the system to fall into a dead cycle.

Method used

By obtaining the user's cooling instructions, the circulation pump is controlled to perform heat exchange operations and monitor the positive feedback rotor signal, and automatic feedback of the active cooling mode is realized, ensuring that the circulating water system is full, avoiding air accumulation and flexibly adjusting the cooling intensity.

Benefits of technology

Effectively prevent air accumulation, ensure the normal operation of the rotor, improve the system's fault response ability and stability, realize intelligent fault handling and safe operation, and ensure that the detector is always in the appropriate working temperature range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of circulating water cooling systems, and discloses a refrigeration method and device of a detector, computer equipment and a storage medium. The method comprises the steps that a cooling instruction sent by a current user for a target detector is obtained; the circulating pump is controlled to execute heat exchange operation according to the cooling instruction, a positive feedback signal of a positive feedback rotor in the circulating water system is monitored, the target detector is connected with the circulating water system, the circulating water system is connected with the circulating pump, and the positive feedback rotor is arranged at a designated position below the interior of the circulating water system; triggering an active cooling mode based on the positive feedback signal, and generating a corresponding holding signal; and controlling the circulating pump to convey distilled water to the circulating water system according to the holding signal until the circulating water system is in a full state. The problems that in a solid-state detector refrigerating system, a positive feedback rotor is slightly upward in position, air is easily accumulated, the rotor cannot rotate, and a photoelectric position sensor passively receives signals, so that a circulating pump easily stops working due to rotor faults are solved.
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Description

Technical Field

[0001] The invention relates to the field of circulating water cooling systems, and in particular to a detector refrigeration method, device, computer equipment and storage medium. Background Art

[0002] The operating temperature of the solid-state detector of the inductively coupled plasma emission spectrometer needs to be maintained in a specific range, relying on the supporting refrigeration system to continuously cool and exchange heat with distilled water. However, when the instrument is not used for a long time, air is easily introduced into the refrigeration system, causing the positive feedback rotor in the circulating water system to operate abnormally, the circulating pump to be interrupted, and the system to fall into an endless loop. To solve this problem, it is necessary to add an automatic feedback mechanism for the active cooling mode to solve the problem of the detector refrigeration system being unable to start and operate normally from the perspectives of structure and control.

[0003] The existing detector refrigeration system consists of a distilled water container, a circulating pump, a circulating water system, a distilled water pipeline and a control system. The positive feedback rotor position is biased upward, which is prone to air accumulation, causing the water level to drop. The rotor is exposed to the air and bubbles are stored in the gap. The buoyancy of the bubbles prevents the rotor from rotating at the beginning of the circulating pump. At the same time, the photoelectric position sensor passively receives the rotor start and stop signal. When the rotor fails and cannot detect movement, it will give the control system an error signal, terminating the operation of the circulating pump in a short time, causing the system to fall into a dilemma of being unable to operate normally. Summary of the invention

[0004] In view of this, an embodiment of the present invention provides a detector cooling method, device, computer equipment and storage medium to solve the problem that the positive feedback rotor position in the solid-state detector refrigeration system is biased upward and air is easily accumulated, causing it to be unable to rotate, and the photoelectric position sensor passively receives signals, causing the circulating pump to easily stop working due to rotor failure.

[0005] In a first aspect, an embodiment of the present invention provides a method for cooling a detector, the method comprising:

[0006] Get the cooling instruction issued by the current user for the target detector;

[0007] According to the cooling instruction, the circulating pump is controlled to perform a heat exchange operation, and the positive feedback signal of the positive feedback rotor in the circulating water system is monitored, wherein the target detector is connected to the circulating water system, the circulating water system is connected to the circulating pump, and the positive feedback rotor is arranged at a designated position at the lower part of the circulating water system;

[0008] triggering an active cooling mode based on the positive feedback signal and generating a corresponding holding signal;

[0009] The circulation pump is controlled according to the holding signal to transfer distilled water to the circulating water system until the circulating water system is in a full state.

[0010] Further, controlling the circulation pump to perform the heat exchange operation according to the temperature reduction instruction includes:

[0011] Analyze the cooling instruction to obtain a heat exchange intensity parameter;

[0012] Determining the power level of the circulation pump according to the heat exchange intensity parameter;

[0013] The circulation pump is started according to the power value corresponding to the power level, so that the distilled water in the circulating water system circulates.

[0014] Further, the triggering of the active cooling mode based on the positive feedback signal includes:

[0015] Detecting whether the current positive feedback signal is in an abnormal state;

[0016] If the positive feedback signal is in an abnormal state, obtaining the duration of the abnormal state;

[0017] Determining whether the duration reaches a first preset threshold;

[0018] When the first preset threshold is reached, the active cooling mode is triggered.

[0019] Further, the detecting whether the current positive feedback signal is in an abnormal state includes:

[0020] Extracting signal features of the positive feedback signal;

[0021] The signal feature is compared with a preset feature. If the signal feature is inconsistent with the preset feature, it is determined that the positive feedback signal is in an abnormal state, or, if the signal feature is consistent with the preset feature, it is determined that the positive feedback signal is in a normal state.

[0022] Further, the triggering of the active cooling mode based on the positive feedback signal includes:

[0023] When the first preset threshold value is not reached, detecting whether the positive feedback signal returns to a normal state;

[0024] If the normal state is restored, the preparatory state of the active cooling mode is exited; or, if the normal state is not restored, continuous monitoring is performed until a first preset threshold is reached, thereby triggering the active cooling mode.

[0025] Furthermore, after controlling the circulation pump to transfer distilled water to the circulating water system according to the holding signal until the circulating water system is full, the method further includes:

[0026] Detect whether the active cooling mode is triggered again within the preset time period;

[0027] If the active cooling mode is triggered again, obtaining the number of times the active cooling mode is triggered;

[0028] Determining whether the triggering number reaches a second preset threshold;

[0029] If the second preset threshold is reached, a corresponding reminder operation is performed, and the heat exchange operation of the circulation pump is stopped.

[0030] Furthermore, the method further comprises:

[0031] When controlling the circulation pump to perform a heat exchange operation according to the temperature reduction instruction, monitoring the temperature data of the target detector;

[0032] Determining whether the temperature data is higher than a third preset threshold;

[0033] If the temperature data is higher than the third preset threshold, the current power level of the circulation pump is adjusted to the previous level until the temperature data drops to the fourth preset threshold, and the power level of the circulation pump is restored.

[0034] In a second aspect, an embodiment of the present invention provides a refrigeration device for a detector, the device comprising:

[0035] An acquisition module, used to acquire a cooling instruction issued by the current user to the target detector;

[0036] A monitoring module, used for controlling the circulation pump to perform a heat exchange operation according to the cooling instruction, and monitoring a positive feedback signal of a positive feedback rotor in a circulating water system, wherein the target detector is connected to the circulating water system, the circulating water system is connected to the circulation pump, and the positive feedback rotor is arranged at a designated position at the lower part of the circulating water system;

[0037] A trigger module, used to trigger the active cooling mode based on the positive feedback signal and generate a corresponding holding signal;

[0038] The control module is used to control the circulation pump to transfer distilled water to the circulation water system according to the holding signal until the circulation water system is full.

[0039] In a third aspect, an embodiment of the present invention provides a computer device, comprising: a memory and a processor, the memory and the processor being communicatively connected to each other, the memory storing computer instructions, and the processor executing the method of the first aspect or any corresponding embodiment thereof by executing the computer instructions.

[0040] In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium having computer instructions stored thereon, the computer instructions being used to enable a computer to execute the method of the first aspect or any corresponding embodiment thereof.

[0041] The method provided in the embodiment of the present application has the following beneficial effects:

[0042] The method provided in the embodiment of the present application aims at the problem that the positive feedback rotor position in the solid-state detector refrigeration system is biased upward and air is easily accumulated, causing it to be unable to rotate, and the photoelectric position sensor passively receives signals, causing the circulating pump to easily stop working due to rotor failure. By obtaining the user's cooling command, the circulating pump is controlled to perform heat exchange operations and monitor the positive feedback rotor signal, and accurate cooling control of the target detector is achieved. The positive feedback rotor is set at a specified position below the inside of the circulating water system, which effectively prevents air accumulation and avoids the situation where the rotor is exposed to the air due to the drop in water level and bubbles affect the rotation of the rotor, ensuring the normal operation of the rotor. The active cooling mode is triggered based on the positive feedback signal, and it automatically starts after the abnormal state lasts for a certain period of time, improving the system's ability and stability to cope with faults. According to the maintenance signal, the circulating pump is controlled to transmit distilled water to the full state of the circulating water system, ensuring the continuous and stable operation of the system. The heat exchange intensity parameter is obtained by parsing the cooling command to determine the power level of the circulating pump, realizing the flexible adjustment of the cooling intensity according to actual needs and improving energy utilization efficiency. By detecting the abnormal state, duration and recovery of the positive feedback signal, as well as judging and processing the number of times the active cooling mode is triggered within a preset time period, the intelligent fault handling and safe operation of the system are realized, avoiding the system from falling into an endless loop due to frequent stops of the circulation pump caused by rotor failure. At the same time, monitoring the temperature data of the target detector and adjusting the power level of the circulation pump ensure that the detector is always in the appropriate operating temperature range, providing reliable guarantee for the stable operation of the solid-state detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1 is a schematic flow chart of a cooling method for a detector according to an embodiment of the present invention;

[0045] Figure 2 is a schematic structural diagram of an improved front detector refrigeration system according to an embodiment of the present invention;

[0046] Figure 3 is a schematic diagram of working defects of a conventional detector refrigeration system according to an embodiment of the present invention;

[0047] Figure 4 is a schematic diagram of another working defect of a conventional detector refrigeration system according to an embodiment of the present invention;

[0048] Figure 5 is a schematic diagram of the position of the positive feedback rotor of the improved circulating water system according to an embodiment of the present invention;

[0049] Figure 6 is a schematic diagram of the structure of the automatic feedback mechanism of the active cooling mode according to an embodiment of the present invention;

[0050] Figure 7 is a schematic diagram of the working process of the automatic feedback mechanism of the active cooling mode according to an embodiment of the present invention;

[0051] Figure 8 is a structural block diagram of a refrigeration device of a detector according to an embodiment of the present invention;

[0052] Fig. 9 It is a schematic diagram of the hardware structure of a computer device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0053] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0054] According to an embodiment of the present invention, a method, apparatus, computer device and storage medium for cooling a detector are provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0055] In this embodiment, a cooling method for a detector is provided. Figure 1 is a flow chart of a cooling method for a detector according to an embodiment of the present invention. Figure 1 As shown, the process includes the following steps:

[0056] Step S11, obtaining a cooling instruction issued by the current user to the target detector.

[0057] In the embodiment of the present application, the cooling command is issued by the user through the control system of the detector refrigeration system, which provides a trigger condition for subsequent operations and starts the cooling process of the target detector. Existing detector refrigeration systems have problems such as the positive feedback rotor position is biased upward, which is easy to accumulate air and cannot rotate, and the photoelectric position sensor passively receives signals, which makes the circulating pump easy to stop working due to the rotor not rotating. The present invention improves the positive feedback rotor position in the circulating water system to the bottom of the device, adjusts the position of the relevant pipelines of the photoelectric position sensor, avoids the water level drop and causes the rotor to be stuck by bubbles, and at the same time adds an automatic feedback mechanism for the active cooling mode.

[0058] Step S12, controlling the circulation pump to perform heat exchange operation according to the cooling instruction, and monitoring the positive feedback signal of the positive feedback rotor in the circulating water system, wherein the target detector is connected to the circulating water system, the circulating water system is connected to the circulation pump, and the positive feedback rotor is set at a designated position below the inside of the circulating water system.

[0059] It should be noted that if Figure 2 As shown, the detector refrigeration system before the improvement includes a distilled water container, a circulating pump, a circulating water system, a distilled water pipeline and a control system. Among them, the distilled water container stores clean distilled water, the circulating pump is controlled by the PC control system through the instrument control motherboard, and the main body of the circulating water system is a rectangular box vertical to the ground, which stores the distilled water pressed by the circulating pump to continuously provide heat exchange for the CMOS solid-state detector. There is a positive feedback rotor on the upper side of the system, which rotates with the water flow. The photoelectric position sensor in front of it monitors the rotor movement state in real time. When the rotation is detected, it sends a positive feedback signal to the control system. The control system keeps the circulating pump running continuously through the control motherboard.

[0060] But the system before improvement has the following disadvantages: Disadvantage 1, such as Figure 3 As shown in the figure, the positive feedback rotor is located upward, which is easy to accumulate air. If the instrument is not maintained for a long time, the water level will drop, exposing the positive feedback rotor to the air. Bubbles will accumulate in the rotor gap, and the buoyancy of the bubbles will cause the rotor to be unable to rotate at the initial start of the circulating pump. Figure 4 As shown in the figure, the photoelectric position sensor passively receives the rotor start and stop signal, and the circulating pump stops working immediately when the rotor does not rotate. Once the rotor fails, the photoelectric position sensor cannot detect the movement and gives an error signal to the control system, terminating the normal operation of the circulating pump in a short time.

[0061] In the embodiment of the present application, in view of the above shortcomings, the positive feedback rotor position structure in the circulating water system is improved, such as Figure 5 As shown, it is placed under the device, and the related pipelines of the photoelectric position sensor are also placed in the corresponding position to prevent the rotor from being filled with distilled water due to the drop in water level, thereby preventing bubbles from blocking the rotor and making it unable to rotate.

[0062] In the embodiment of the present application, controlling the circulation pump to perform the heat exchange operation according to the temperature reduction instruction includes the following steps A1-A3:

[0063] Step A1, analyzing the cooling instruction to obtain the heat exchange intensity parameter.

[0064] Specifically, after receiving the cooling instruction from the user for the target detector, it is parsed and the heat exchange intensity parameters are extracted from it through specific algorithms or logic processing, including the cooling rate, the difference between the target temperature and the current temperature, the required heat exchange power, etc. This parameter reflects the degree of cooling expected by the user or the heat exchange intensity requirement of the target detector, and provides a key basis for determining the power level of the circulation pump. For example, a fast cooling rate and a large difference between the target temperature and the current temperature require a higher level of heat exchange capacity to achieve rapid cooling. The required heat exchange power is directly related to the power level of the circulation pump, so the heat exchange intensity parameter is the basis for determining the power level of the circulation pump.

[0065] Step A2, determining the power level of the circulation pump according to the heat exchange intensity parameter.

[0066] Specifically, after determining the heat exchange intensity parameter, the corresponding power level of the circulation pump is determined according to the preset rules or mapping relationship. Different heat exchange intensity requirements correspond to different circulation pump power levels to ensure that appropriate heat exchange capacity can be provided to meet the cooling requirements of the target detector. For example, a higher heat exchange intensity parameter corresponds to a higher power level to achieve a stronger distilled water circulation and heat exchange effect.

[0067] Step A3, starting the circulation pump according to the power value corresponding to the power level, so that the distilled water in the circulating water system circulates.

[0068] Specifically, after determining the power level of the circulation pump, the circulation pump is started according to the specific power value corresponding to the power level. The operation of the circulation pump causes the distilled water in the circulating water system to circulate. During the circulation process, the distilled water exchanges heat with the target detector, takes away the heat, and thus cools the target detector. By accurately controlling the power of the circulation pump, the cooling effect can be effectively adjusted, and the energy utilization efficiency can also be improved to avoid unnecessary energy waste.

[0069] Step S13, triggering the active cooling mode based on the positive feedback signal, and generating a corresponding holding signal.

[0070] It should be noted that the positive feedback signal comes from the positive feedback rotor in the circulating water system, reflecting the operating status of the rotor. When the positive feedback rotor rotates normally, the photoelectric position sensor sends a positive feedback signal to the control system, indicating that the system is normal. The active cooling mode automatically starts when an abnormality occurs. After detecting the abnormality of the positive feedback signal, it determines whether the duration reaches the first preset threshold. If it reaches it, it is triggered. In this mode, measures are taken to restore the normal operation of the system. Keep the signal generated in the active cooling mode to control the circulation pump to run continuously for a period of time. After 5 seconds, the signal is output to the control main board and stops after 10 seconds. The purpose is to allow the circulation pump to fill the circulating water system in a short time, eliminate bubbles and other problems, and restore the normal rotation of the positive feedback rotor.

[0071] In the embodiment of the present application, the active cooling mode is triggered based on the positive feedback signal, including the following steps B1-B4:

[0072] Step B1, detecting whether the current positive feedback signal is in an abnormal state.

[0073] In the embodiment of the present application, step B1 includes the following steps B11-B12:

[0074] Step B11, extracting the signal features of the positive feedback signal.

[0075] Specifically, the signal from the positive feedback rotor in the circulating water system is analyzed and processed. The signal features of the positive feedback signal are extracted by specific technical means. These features may include the characteristics of the signal in terms of frequency, amplitude, phase, etc. The signal features are extracted in order to compare them with the preset features later to determine whether the positive feedback signal is in a normal state.

[0076] Step B12, comparing the signal characteristics with the preset characteristics, if the signal characteristics are inconsistent with the preset characteristics, determining that the positive feedback signal is in an abnormal state, or, if the signal characteristics are consistent with the preset characteristics, determining that the positive feedback signal is in a normal state.

[0077] Specifically, the extracted positive feedback signal characteristics are compared with the preset characteristics. The preset characteristics are standard values ​​or ranges determined based on the characteristics of the positive feedback signal when the system is operating normally. If the extracted signal characteristics are inconsistent with the preset characteristics, it means that the positive feedback signal is abnormal, which may be caused by rotor operation failure, bubble influence, etc.; if the signal characteristics are consistent with the preset characteristics, it means that the positive feedback signal is in a normal state and the system is operating normally. This comparative judgment is one of the bases for determining whether the system needs to enter the active cooling mode.

[0078] Step B2: if the positive feedback signal is in an abnormal state, the duration of the abnormal state is obtained.

[0079] Specifically, when the positive feedback signal is detected to be in an abnormal state, the timing function is started to obtain the duration of the abnormal state. The purpose of this step is to determine the severity and duration of the abnormal situation. By recording the duration of the abnormal state, it can be further determined whether it is necessary to trigger the active cooling mode to maintain the cooling process.

[0080] Step B3, determining whether the duration reaches a first preset threshold.

[0081] Specifically, the acquired abnormal state duration is compared with a first preset threshold. If the duration reaches the first preset threshold, it means that the abnormal state has lasted for a long time, and it is judged that the circulating water system may be stuck by bubbles due to the drop in water level, and the active cooling mode needs to be triggered to try to restore the normal operation of the system.

[0082] Step B4, when the first preset threshold is reached, triggering the active cooling mode.

[0083] Specifically, when the duration of the abnormal state reaches a first preset threshold, the active cooling mode is triggered. The automatic feedback mechanism of this mode is as follows Figure 6 As shown, it includes: the positive and negative rotors at the bottom of the circulating water system rotate with the water flow to provide positive feedback signals to reflect the operating status; the photoelectric position sensor monitors the movement of the rotor and sends a signal to the control system when it rotates; the control mainboard receives the signal to control the operation of the circulating pump; the "5s-10s" active cooling mechanism outputs a signal to the control mainboard after 5 seconds to keep the circulating pump running when the system is abnormal, and fills the circulating water system within 10 seconds to remove bubbles to restore the rotor rotation. The PC+ control system starts cooling the target detector and controls the entire system by the user sending a cooling command through the PC. Distilled water is stored in a container and is pressed into the circulating water system by a circulating pump to cool the CMOS solid-state detector for heat exchange. The main body of the circulating water system is a rectangular box that stores distilled water and connects the target detector for continuous heat exchange. CMOS is a target detector and requires a refrigeration system to cool down to ensure normal operation.

[0084] As an example, the workflow of the automatic feedback mechanism of active cooling mode is as follows: Figure 7 As shown, it includes: the detector refrigeration system (instrument) starts self-test to ensure that the components are working properly; starts CMOS active cooling to cool the target detector. Then, it is determined whether the positive feedback signal continues to be normal. If so, the system operates normally and continues to cool down until the termination condition is met; if not, it is determined whether it is the fourth active cooling. If so, the cooling is terminated, and if not, the active cooling mode is entered. In this mode, it is first determined whether 5 seconds have passed. If 5 seconds have passed, the circulation pump is output to keep it running to restore the system; then it is determined whether the holding signal lasts for 10 seconds. If so, the signal is stopped to observe the system status. If the system does not return to normal, the process is repeated to improve the stability and reliability of the system.

[0085] In an embodiment of the present application, the active cooling mode is triggered based on the positive feedback signal, and the following steps are also included: when the first preset threshold is not reached, detecting whether the positive feedback signal has returned to a normal state; if it has returned to a normal state, exiting the preparatory state of the active cooling mode, or, if it has not returned to a normal state, continuing to monitor until the first preset threshold is reached, triggering the active cooling mode.

[0086] Specifically, after detecting that the positive feedback signal is abnormal, it is continuously monitored whether it returns to normal during the period before reaching the first preset threshold. If it recovers, the active cooling mode preparatory state is exited, and normal logic is operated, and the control system keeps the circulation pump running continuously by controlling the mainboard. If it does not recover, it continues to monitor until the first preset threshold is reached, triggering the active cooling mode, such as starting the "5-second-10-second process" to eliminate problems such as bubbles and restore the normal rotation of the positive feedback rotor. This design can not only respond to serious problems in a timely manner when the system is abnormal, but also avoid overreaction due to short-term abnormalities, thereby improving system stability and flexibility.

[0087] Step S14, controlling the circulation pump to transfer distilled water to the circulating water system according to the holding signal until the circulating water system is full.

[0088] In an embodiment of the present application, when the active cooling mode is triggered and a holding signal is generated, the operation of the circulating pump is controlled according to the holding signal. The circulating pump extracts distilled water from the distilled water container and transfers it to the circulating water system. This operation is continued until the circulating water system is full. The purpose of this process is to solve the existing bubble problem, because the bubbles will affect the normal rotation of the positive feedback rotor, causing the system to fail to operate normally. By allowing the circulating pump to fill the circulating water system with distilled water, bubbles can be eliminated to ensure that the positive feedback rotor can work normally. Once the circulating water system is full, the system can better perform heat exchange operations and provide a stable cooling effect for the target detector.

[0089] In the embodiment of the present application, the following steps C1-C4 are also included after step S14:

[0090] Step C1, detecting whether the active cooling mode is triggered again within a preset time period.

[0091] Specifically, after executing a series of operations, the system status is continuously monitored within a preset time period to determine whether a situation requiring the active cooling mode to be triggered occurs again. Through continuous observation, potential problems can be discovered in time so that further measures can be taken.

[0092] Step C2: if the active cooling mode is triggered again, the number of times the active cooling mode is triggered is obtained.

[0093] Specifically, if the active cooling mode is triggered again within the preset time period, the system will record this trigger and count the number of times the active cooling mode is triggered. This number of triggers can reflect the frequency of abnormal conditions in the system and provide a basis for subsequent judgment and processing.

[0094] Step C3, determining whether the triggering times reaches a second preset threshold.

[0095] Specifically, the acquired number of active cooling mode triggers is compared with a pre-set second preset threshold. The second preset threshold is a value determined according to the stability and reliability requirements of the system. If the number of triggers reaches the second preset threshold, it means that the system frequently experiences abnormal conditions in a short period of time, and there are more serious problems.

[0096] Step C4: if the second preset threshold is reached, a corresponding reminder operation is performed and the heat exchange operation of the circulation pump is stopped.

[0097] Specifically, when the number of times the active cooling mode is triggered reaches a second preset threshold, a corresponding reminder operation is performed, such as sounding an alarm, displaying an error message, etc., to notify the user that a serious problem has occurred in the system. At the same time, in order to avoid further damage, the system will stop the heat exchange operation of the circulation pump to protect the safety of the system.

[0098] In the embodiment of the present application, the method further includes the following steps D1-D3:

[0099] Step D1, when controlling the circulation pump to perform a heat exchange operation according to a temperature reduction instruction, monitoring the temperature data of the target detector.

[0100] Specifically, during the operation of the refrigeration system, when the circulating pump is controlled to perform heat exchange operations according to the cooling instruction, the temperature information of the target detector can be obtained in real time through the temperature sensor installed on or near the target detector. The purpose of this process is to ensure the effectiveness and stability of the cooling process, and to timely understand the temperature changes of the target detector so as to take appropriate measures to make adjustments. This real-time monitoring can help the system respond quickly to temperature changes and avoid the adverse effects of excessively high or low temperatures on the performance and life of the target detector. For example, if the temperature data suddenly rises, it means that the circulating pump has failed, the heat exchange efficiency has decreased, or the external environment has changed, and timely investigation and processing are required.

[0101] Step D2, determining whether the temperature data is higher than a third preset threshold.

[0102] Specifically, after the temperature data of the target detector is obtained, it is compared with a preset third preset threshold. The third preset threshold is a temperature value determined according to the working requirements and safety range of the target detector. If the temperature data is higher than the third preset threshold, it means that the temperature of the target detector exceeds the normal range, which may affect its normal operation or even damage the device.

[0103] Step D3, if the temperature data is higher than the third preset threshold, adjust the current power level of the circulation pump to the previous level until the temperature data drops to the fourth preset threshold, and restore the power level of the circulation pump.

[0104] Specifically, if the temperature data of the target detector is higher than the third preset threshold, it is necessary to adjust the power level of the circulation pump. The current power level of the circulation pump is raised to the previous level to increase the circulation flow rate and heat exchange efficiency of the distilled water, thereby reducing the temperature of the target detector. The temperature data is continuously monitored until the temperature drops to the fourth preset threshold, at which time the power level of the circulation pump is restored to its original state. This method of dynamically adjusting the power level of the circulation pump can be precisely controlled according to the actual temperature conditions, improving the cooling effect while avoiding excessive cooling or energy waste. For example, when the temperature data exceeds the third preset threshold, the power level of the circulation pump can be slightly increased first, and if the temperature continues to rise, the power level can be further increased. When the temperature drops to the fourth preset threshold, timely restoring the power level of the circulation pump can avoid unnecessary consumption of energy, and can also reduce the wear and noise of the circulation pump.

[0105] In this embodiment, a refrigeration device for a detector is also provided, which is used to implement the above-mentioned embodiments and preferred embodiments, and the descriptions that have been made will not be repeated. As used below, the term "module" can implement a combination of software and / or hardware of a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, the implementation of hardware, or a combination of software and hardware, is also possible and conceivable.

[0106] This embodiment provides a cooling device for a detector, such as Figure 8 As shown, including:

[0107] An acquisition module 81 is used to acquire a cooling instruction issued by the current user to the target detector;

[0108] A monitoring module 82, used to control the circulation pump to perform heat exchange operation according to the cooling instruction, and monitor the positive feedback signal of the positive feedback rotor in the circulating water system, wherein the target detector is connected to the circulating water system, the circulating water system is connected to the circulation pump, and the positive feedback rotor is set at a designated position at the lower part of the circulating water system;

[0109] A trigger module 83, used to trigger the active cooling mode based on the positive feedback signal and generate a corresponding holding signal;

[0110] The control module 84 is used to control the circulation pump to transfer the distilled water to the circulation water system according to the holding signal until the circulation water system is full.

[0111] In an optional embodiment of the present application, the monitoring module 82 is used to parse the cooling instruction to obtain the heat exchange intensity parameter; determine the power level of the circulation pump according to the heat exchange intensity parameter; start the circulation pump according to the power value corresponding to the power level, so that the distilled water in the circulating water system circulates.

[0112] In an optional embodiment of the present application, the trigger module 83 is used to detect whether the current positive feedback signal is in an abnormal state; if the positive feedback signal is in an abnormal state, obtain the duration of the abnormal state; determine whether the duration reaches a first preset threshold; when the first preset threshold is reached, trigger the active cooling mode.

[0113] In an optional embodiment of the present application, the trigger module 83 is used to extract the signal characteristics of the positive feedback signal; compare the signal characteristics with the preset characteristics, if the signal characteristics are inconsistent with the preset characteristics, it is determined that the positive feedback signal is in an abnormal state, or, if the signal characteristics are consistent with the preset characteristics, it is determined that the positive feedback signal is in a normal state.

[0114] In an optional embodiment of the present application, the trigger module 83 is used to detect whether the positive feedback signal returns to a normal state when the first preset threshold is not reached; if it returns to a normal state, the preparatory state of the active cooling mode is exited; or, if it does not return to a normal state, continuous monitoring is performed until the first preset threshold is reached, thereby triggering the active cooling mode.

[0115] In an optional embodiment of the present application, the device also includes: a reminder module, used to detect whether the active cooling mode is triggered again within a preset time period; if the active cooling mode is triggered again, obtaining the number of triggering times of the active cooling mode; judging whether the number of triggering times reaches a second preset threshold; if the second preset threshold is reached, executing a corresponding reminder operation and stopping the heat exchange operation of the circulation pump.

[0116] In an optional embodiment of the present application, the device also includes: an adjustment module, which is used to monitor the temperature data of the target detector when controlling the circulation pump to perform a heat exchange operation according to a cooling instruction; determine whether the temperature data is higher than a third preset threshold; if the temperature data is higher than the third preset threshold, adjust the current power level of the circulation pump to the previous level until the temperature data drops to a fourth preset threshold, thereby restoring the power level of the circulation pump.

[0117] See also Fig. 9 , Fig. 9 is a schematic diagram of the structure of a computer device provided by an optional embodiment of the present invention, such as Fig. 9 As shown, the computer device includes: one or more processors 10, a memory 20, and interfaces for connecting various components, including high-speed interfaces and low-speed interfaces. Various components are connected to each other using different buses for communication, and can be installed on a common mainboard or installed in other ways as needed. The processor can process the instructions executed in the computer device, including instructions stored in or on the memory to display the graphical information of the GUI on an external input / output device (such as, a display device coupled to the interface). In some optional embodiments, if necessary, multiple processors and / or multiple buses can be used together with multiple memories and multiple memories. Similarly, multiple computer devices can be connected, and each device provides some necessary operations (for example, as a server array, a group of blade servers, or a multi-processor system).

[0118] The processor 10 may be a central processing unit, a network processor or a combination thereof. The processor 10 may further include a hardware chip. The hardware chip may be a dedicated integrated circuit, a programmable logic device or a combination thereof. The programmable logic device may be a complex programmable logic device, a field programmable gate array, a general purpose array logic or any combination thereof.

[0119] The memory 20 stores instructions executable by at least one processor 10, so that at least one processor 10 executes the method shown in the above embodiment.

[0120] The memory 20 may include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application required for at least one function; the data storage area may store data created by the use of a computer device based on the presentation of a small program landing page, etc. In addition, the memory 20 may include a high-speed random access memory, and may also include a non-transient memory, such as at least one disk storage device, a flash memory device, or other non-transient solid-state storage device. In some optional embodiments, the memory 20 may optionally include a memory remotely arranged relative to the processor 10, and these remote memories may be connected to the computer device via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

[0121] The memory 20 may include a volatile memory, such as a random access memory; the memory may also include a non-volatile memory, such as a flash memory, a hard disk or a solid state drive; the memory 20 may also include a combination of the above types of memory.

[0122] The computer device further comprises a communication interface 30 for the computer device to communicate with other devices or a communication network.

[0123] The embodiment of the present invention also provides a computer-readable storage medium. The method according to the embodiment of the present invention can be implemented in hardware, firmware, or can be implemented as a computer code that can be recorded in a storage medium, or can be implemented as a computer code that is originally stored in a remote storage medium or a non-temporary machine-readable storage medium and will be stored in a local storage medium through a network download, so that the method described herein can be stored in such software processing on a storage medium using a general-purpose computer, a dedicated processor, or programmable or dedicated hardware. Among them, the storage medium can be a magnetic disk, an optical disk, a read-only storage memory, a random access memory, a flash memory, a hard disk or a solid-state hard disk, etc.; further, the storage medium can also include a combination of the above types of memories. It can be understood that a computer, a processor, a microprocessor controller, or programmable hardware includes a storage component that can store or receive software or computer code. When the software or computer code is accessed and executed by a computer, a processor, or hardware, the method shown in the above embodiment is implemented.

[0124] Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A method for cooling a detector, characterized in that: The method comprises: Get the cooling instruction issued by the current user for the target detector; According to the cooling instruction, the circulating pump is controlled to perform a heat exchange operation, and the positive feedback signal of the positive feedback rotor in the circulating water system is monitored, wherein the target detector is connected to the circulating water system, the circulating water system is connected to the circulating pump, and the positive feedback rotor is arranged at a designated position at the lower part of the circulating water system; triggering an active cooling mode based on the positive feedback signal and generating a corresponding holding signal; The circulation pump is controlled according to the holding signal to transfer distilled water to the circulation water system until the circulation water system is in a full state.

2. The method according to claim 1, characterized in that The step of controlling the circulation pump to perform a heat exchange operation according to the temperature reduction instruction includes: Analyze the cooling instruction to obtain a heat exchange intensity parameter; Determining the power level of the circulation pump according to the heat exchange intensity parameter; The circulation pump is started according to the power value corresponding to the power level, so that the distilled water in the circulating water system circulates.

3. The method according to claim 1, characterized in that The triggering of the active cooling mode based on the positive feedback signal comprises: Detecting whether the current positive feedback signal is in an abnormal state; If the positive feedback signal is in an abnormal state, obtaining the duration of the abnormal state; Determining whether the duration reaches a first preset threshold; When the first preset threshold is reached, the active cooling mode is triggered.

4. The method according to claim 3, characterized in that The detecting whether the current positive feedback signal is in an abnormal state includes: Extracting signal features of the positive feedback signal; The signal feature is compared with a preset feature. If the signal feature is inconsistent with the preset feature, it is determined that the positive feedback signal is in an abnormal state, or, if the signal feature is consistent with the preset feature, it is determined that the positive feedback signal is in a normal state.

5. The method according to claim 3, characterized in that: The triggering of the active cooling mode based on the positive feedback signal comprises: When the first preset threshold value is not reached, detecting whether the positive feedback signal returns to a normal state; If the normal state is restored, the preparatory state of the active cooling mode is exited; or, if the normal state is not restored, continuous monitoring is performed until a first preset threshold is reached, thereby triggering the active cooling mode.

6. The method according to claim 1, characterized in that After controlling the circulation pump to transfer distilled water to the circulation water system according to the holding signal until the circulation water system is in a full state, the method further includes: Detect whether the active cooling mode is triggered again within the preset time period; If the active cooling mode is triggered again, obtaining the number of times the active cooling mode is triggered; Determining whether the triggering number reaches a second preset threshold; If the second preset threshold is reached, a corresponding reminder operation is performed, and the heat exchange operation of the circulation pump is stopped.

7. The method according to claim 1, characterized in that The method further comprises: When controlling the circulation pump to perform a heat exchange operation according to the temperature reduction instruction, monitoring the temperature data of the target detector; Determining whether the temperature data is higher than a third preset threshold; If the temperature data is higher than the third preset threshold, the current power level of the circulation pump is adjusted to the previous level until the temperature data drops to the fourth preset threshold, and the power level of the circulation pump is restored.

8. A refrigeration device for a detector, characterized in that: The device comprises: An acquisition module, used to acquire a cooling instruction issued by the current user to the target detector; A monitoring module, used for controlling the circulation pump to perform a heat exchange operation according to the cooling instruction, and monitoring a positive feedback signal of a positive feedback rotor in a circulating water system, wherein the target detector is connected to the circulating water system, the circulating water system is connected to the circulation pump, and the positive feedback rotor is arranged at a designated position at the lower part of the circulating water system; A trigger module, used to trigger the active cooling mode based on the positive feedback signal and generate a corresponding holding signal; The control module is used to control the circulation pump to transfer distilled water to the circulation water system according to the holding signal until the circulation water system is full.

9. A computer device, characterized in that: include: A memory and a processor, wherein the memory and the processor are communicatively connected to each other, the memory stores computer instructions, and the processor executes the method according to any one of claims 1 to 7 by executing the computer instructions.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a computer to execute the method according to any one of claims 1 to 7.

Citation Information

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