Method and apparatus for collecting high-frequency power supply signals

By identifying and correcting abnormal data bits based on power change thresholds, the method addresses inaccurate power and resistance calculations due to ramp signals in high-frequency power supplies, ensuring accurate data collection.

JP2025520929AActive Publication Date: 2025-07-03SHENZHEN CSL VACUUM SCI & TECH CO LTD
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Patent Information

Application Number
JP2025500051
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-08-08
Filing Date
2023-08-02
Publication Date
2025-07-03
Estimated Expiration
2043-08-02

AI Technical Summary

Technical Problem

High-frequency power supplies generate ramp signals during switch switching in PULSE mode, leading to inaccurate voltage and current readings, which in turn result in inaccurate power and resistance calculations.

Method used

Determine rising and falling edge sections within a current pulse period based on power change amounts and a predetermined threshold, identify abnormal data bits, and set them to zero or skip their output to correct inaccurate ramp signals.

Benefits of technology

Accurately determine whether collected data is valid, correcting inaccurate ramp signals and ensuring precise power and resistance calculations.

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Abstract

This application discloses and provides a method and apparatus for collecting high-frequency power supply signals. The method includes: determining a rising edge section and a falling edge section within a current pulse period based on the power change amount of continuous sampling points and a predetermined determination threshold; determining abnormal data bits corresponding to the rising edge section of the pulse ramp determination module and the falling edge section of the pulse ramp determination module in a sampling array; setting the abnormal data bits to 0, a null signal value, or a low-level value of the signal, or skipping the output of the data of the abnormal data bits of the pulse ramp determination module when outputting sampling data, thereby solving the problem in the prior art that high-frequency power supplies are continuously sampled and the ramp signals generated during switch switching and in PULSE mode cannot be accurately read.
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Description

Technical Field

[0001] The present invention relates to the technical field of high-frequency power supply signal collection, and specifically to a method and apparatus for collecting high-frequency power supply signals.

Background Art

[0002] Regarding high-frequency power supplies, current collection boards collect voltage signals and current signals through continuous sampling. It is an inevitable phenomenon that voltage signals and current signals collected in the PULSE mode become ramp-shaped when the switch is switched. On the other hand, since the voltage values and current values read during the ramp stage are inaccurate, the power values and resistance values calculated in the next step are also inaccurate. High-frequency power supplies generate ramps in the voltage signals and current signals collected in the PULSE mode when the switch is switched, and since the voltage values and current values read during the ramp stage are inaccurate, the power values and resistance values calculated in the next step are also inaccurate. In the prior art, it is impossible to avoid the ramps generated in the PULSE mode when the switch of the high-frequency power supply is switched.

Summary of the Invention

Problems to be Solved by the Invention

[0003] Therefore, the technical problem to be solved by the present invention is to provide a method and apparatus for collecting high-frequency power supply signals in order to solve the defect that in the prior art, high-frequency power supplies are continuously sampled and ramp signals generated in the PULSE mode when the switch is switched cannot be accurately read.

Means for Solving the Problems

[0004] In order to solve the above technical problems, the embodiments disclosed by the present invention provide at least a method and apparatus for collecting high-frequency power supply signals.

[0005] In a first aspect, the embodiments disclosed by the present invention are Determining a rising edge section and a falling edge section within a current pulse period based on a power change amount of consecutive sampling points and a predetermined determination threshold value; Determining abnormal data bits corresponding to the rising edge section and the falling edge section within the sampling array; Setting the abnormal data bits to 0, a null signal value, or a low level value of the signal, or skipping the output of the data of the abnormal data bits when outputting sampling data, and providing a method for collecting a high-frequency power signal including the steps.

[0006] Optionally, the step of determining a rising edge section and a falling edge section within a current pulse period based on a power change amount of consecutive sampling points and a predetermined determination threshold value includes: continuously collecting high-frequency power signals of at least three sampling points in time series; determining the power of each sampling point based on the high-frequency power signal; sequentially differentiating the power values of the obtained sampling points to obtain at least two power change amounts of any two adjacent sampling points; and determining a rising edge section and a falling edge section within a current pulse period based on the power change amount and the predetermined determination threshold value.

[0007] Optionally, the step of determining a rising edge section and a falling edge section within a current pulse period based on the power change amount and the predetermined determination threshold value includes: determining a change rule of the power change amount; when at least one of the power change amounts exceeds or is less than the predetermined determination threshold value, determining that the current sampling point is within a rising edge section or a falling edge section; and when not, determining that the current sampling point is not within a rising edge section or a falling edge section.

[0008] Optionally, the step of determining that the current sampling point is not within the rising edge section or the falling edge section includes a step of determining that the signal at the current sampling point is in a fluctuating state when two consecutive power change amounts have opposite change directions and both are below the predetermined determination threshold value.

[0009] Optionally, the predetermined determination threshold value is Δth, where 0 < Δth, and at least two power change amounts of any two adjacent sampling points include Δ1 and Δ2. That at least one of the power change amounts exceeds or is less than the predetermined determination threshold value includes that at least one of the expressions +Δth ≦ |Δ1| and +Δth ≦ |Δ2| holds.

[0010] Optionally, that the two consecutive power change amounts have opposite change directions and both are below the predetermined determination threshold value includes that the expressions 0 ≦ Δ1 < Δth and -Δth < Δ2 ≦ 0 hold simultaneously, or the expressions -Δth < Δ1 ≦ 0 and 0 ≦ Δ2 < Δth hold simultaneously.

[0011] Optionally, regarding that at least one of the expressions +Δth ≦ |Δ1| and +Δth ≦ |Δ2| holds, when the expressions +Δth ≦ |Δ1| and +Δth ≦ |Δ2| hold simultaneously, when the power change amount continuously increases, the expressions +Δth ≦ Δ1 and +Δth ≦ Δ2 hold simultaneously, and when the power change amount continuously decreases, the expressions Δ1 ≦ -Δth and Δ2 ≦ -Δth hold simultaneously.

[0012] Optionally, outside the rising edge section and the falling edge section, the sampling array reads sampling data and outputs it sequentially.

[0013] In a second aspect, the embodiments disclosed by the present invention are A pulse ramp determination module for determining a rising edge section and a falling edge section within a current pulse period based on the amount of change in power of consecutive sampling points and the predetermined determination threshold value; An abnormal data bit determination module for determining abnormal data bits corresponding to the rising edge section and the falling edge section within the sampling array; An abnormal data bit processing module for setting the abnormal data bit to 0, a null signal value, or a low level value of the signal, or skipping the output of the data of the abnormal data bit when outputting sampling data, and further providing a high-frequency power signal collection device comprising the same.

[0014] In a third aspect, an embodiment disclosed by the present invention comprises a processor, a memory, and a bus, wherein the memory stores machine-readable commands executable by the processor. When the computer device operates, the processor and the memory communicate via the bus. When the machine-readable commands are executed by the processor, the steps in the above first aspect or any possible embodiment of the first aspect are executed, and a computer device is further provided.

[0015] In a fourth aspect, a computer-readable storage medium storing a computer program which, when executed by a processor, executes the steps in the above first aspect or any possible embodiment of the first aspect is further provided.

Advantages of the Invention

[0016] The technical solution provided by the embodiments of the present invention has the following beneficial effects.

[0017] By detecting the slope of the feedback signal and determining the ramp interval, it is determined whether the collected data is accurate. If it is determined to be accurate, the collected data is retained; otherwise, the abnormal data bit is set to 0, a null signal value, or a low-level value of the signal, or the abnormal data is skipped when the data is output. Thereby, it is possible to determine whether the data collected based on the slope of the collected signal is accurate, further correct the inaccurate ramp signal collected in the PULSE mode when the high-frequency power supply switch is switched, and finally make the calculated power value and resistance value accurate.

[0018] Note that the above general description and the detailed description to be described later are merely exemplary and explanatory, and are not intended to limit the present invention.

[0019] To more clearly explain the specific embodiments of the present invention or the technical solutions in the prior art, in the following, the drawings necessary for the description of the specific embodiments or the prior art will be briefly described. Naturally, the drawings in the following description are only a part of the embodiments of the present invention, and those skilled in the art can conceive other drawings from these drawings without creative effort.

Brief Description of the Drawings

[0020]

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Embodiments for Carrying out the Invention

[0021] Here, exemplary embodiments will be described in detail, and the examples will be shown in the drawings. In the following, when referring to the description with reference to the drawings, unless otherwise specified, the same numbers in different drawings represent the same elements or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments that are consistent with the present invention. On the contrary, they are merely examples of devices and methods that are consistent with some aspects of the present invention detailed in the appended claims.

[0022] Example 1 As shown in FIG. 1 which is a flowchart of a high-frequency power supply signal collection method provided by an embodiment disclosed by the present invention, the method includes: S11 of determining a rising edge section and a falling edge section within the current pulse period based on the power change amount of continuous sampling points and a predetermined determination threshold value; S12 of determining abnormal data bits corresponding to the rising edge section and the falling edge section in the sampling array; S13 of setting the abnormal data bits to 0, a null signal value, or a low level value of the signal, or skipping the output of the data of the abnormal data bits when outputting the sampling data; S14 of the sampling array reading and sequentially outputting sampling data outside the rising edge section and the falling edge section.

[0023] The technical solution provided by this embodiment is to detect the slope of the feedback signal to determine the ramp interval, further determine whether the collected data is accurate, and when it is determined to be accurate, hold the collected data. Otherwise, set the abnormal data bit to 0, a null signal value, or a low-level value of the signal, or skip the abnormal data during data output. Thereby, it is understandable to determine whether the collected data is accurate based on the slope of the collected signal, further calibrate the inaccurate ramp signal collected in the PULSE mode when switching the high-frequency power supply switch, and finally make the calculated power value and resistance value accurate.

[0024] Embodiment 2 As shown in FIG. 2 which is a flowchart of another method for collecting high-frequency power supply signals provided by the embodiments disclosed by the present invention, referring to FIG. 3, the method includes: Step S21 of determining the rising edge interval and the falling edge interval within the current pulse period based on the power change amount of consecutive sampling points and a predetermined determination threshold; S22 of determining the abnormal data bits corresponding to the rising edge interval and the falling edge interval in the sampling array; S23 of setting the abnormal data bits to 0, a null signal value, or a low-level value of the signal, or skipping the output of the data of the abnormal data bits when outputting the sampling data; S24 of sequentially outputting the sampling data read by the sampling array outside the rising edge interval and the falling edge interval.

[0025] In some alternative embodiments, as shown in the content of the dashed line part in FIG. 2, S21 includes: Step S211 of continuously collecting the high-frequency power supply signals of at least three sampling points in time series; S212 of determining the power value of each sampling point based on the high-frequency power supply signal; Successively differentiate the power values of each obtained sampling point to obtain at least two power change amounts of any two adjacent sampling points. S213 Based on the power change amount and a predetermined determination threshold, determine the rising edge section and the falling edge section within the current pulse period. S214, which includes

[0026] In some selectable embodiments, S214 includes The step of determining the change rule of the power change amount When at least one of the power change amounts exceeds or is less than the predetermined determination threshold, determine that the current sampling point is within the rising edge section or the falling edge section. The step Otherwise, determine that the current sampling point is not within the rising edge section or the falling edge section. The step includes. Specifically, in some selectable embodiments, when two consecutive power change amounts have opposite change directions and are both below the predetermined determination threshold, it is determined that the signal of the current sampling point is in a fluctuating state.

[0027] In some selectable embodiments, the predetermined determination threshold is Δth, where 0 < Δth, and at least two power change amounts of any two adjacent sampling points include Δ1 and Δ2. In the above process, the power change amount continuously exceeding or being less than the predetermined determination threshold includes that the equations +Δth ≤ |Δ1| and +Δth ≤ |Δ2| hold simultaneously.

[0028] It should be noted that when 0≦Δ1<+Δth and +Δth≦Δ2 hold simultaneously, or when the expressions +Δth≦Δ1 and 0≦Δ2<+Δth hold simultaneously, the current sampling point signal may be in a fluctuating state, may be at the start edge of the rising edge section, the data is inaccurate, and all the data collected in such cases should be discarded. When the expressions Δ1≦-Δth and 0≦Δ2<+Δth hold simultaneously, or when the expressions 0≦Δ1<+Δth and Δ2≦-Δth hold simultaneously, the current sampling point signal may be in a fluctuating state, may be at the start edge of the falling edge section, the data is inaccurate, and all the data collected in such cases should be discarded.

[0029] In some alternative embodiments, that two consecutive power change amounts have opposite change directions and both are below a predetermined determination threshold value includes that the expressions 0≦Δ1<Δth and -Δth<Δ2≦0 hold simultaneously, or that the expressions -Δth<Δ1≦0 and 0≦Δ2<Δth hold simultaneously.

[0030] In some alternative embodiments, for at least one of the above expressions +Δth≦|Δ1| and +Δth≦|Δ2| to hold, when the expressions +Δth≦|Δ1| and +Δth≦|Δ2| hold simultaneously, when the power change amount continuously increases, that the expressions +Δth≦Δ1 and +Δth≦Δ2 hold simultaneously, when the power change amount continuously decreases, that the expressions Δ1≦-Δth and Δ2≦-Δth hold simultaneously, are included.

[0031] In some selectable embodiments, as shown in FIG. 4, a high-frequency power supply generates at the time of switching of the switch and in the PULSE mode. Among them, the low-power data collected from the starting point to point A is accurate, the rising ramp is from point A to point B, the data collected during this period is inaccurate, the high-power data collected from point B to point C is accurate, the falling ramp is from point C to point D, the data collected during this period is inaccurate, and the low-power data collected from point D to point E is accurate. The time series of the power values P1, P2, and P3 of three consecutive points collected is such that, as shown in FIG. 4, P1 is the data collected most recently, P2 is the next, and P3 is the data collected earliest.

[0032] Refer to FIG. 3, which is a flowchart for determining whether the data collected by the present invention is accurate. The collected power values are sequentially differentiated to obtain the change amounts Δ1 = P1 - P2 and Δ2 = P2 - P3. Δth is greater than 0 and is a threshold for determining whether the collected data is accurate. When both absolute values of the two change amounts satisfy being less than the determination threshold Δth, the collected data is accurate. In this case, the corresponding collected data is retained. Otherwise, the abnormal data bit is set to 0, a null signal value, or a low-level value of the signal. Alternatively, when outputting the sampling data, the output of the data of the abnormal data bit is skipped. That is, when at least one of the absolute values of Δ1 and Δ2 is +Δth or more, the data is inaccurate, and all the data collected in such a case is discarded.

[0033] As shown in FIG. 5, after calibration by the slope determination method proposed by the present invention, the ramp of the feedback signal is removed.

[0034] It should be noted that the above method for collecting the high-frequency power supply signal can be used in particular to solve the problem that the collected signal within the ramp interval is inaccurate within one pulse period at the time of switching of the switch and in the PULSE mode.

[0035] To make it easier for the reader to understand, the implementation process of the above high-frequency power signal collection will be described by way of a specific example with reference to FIGS. 4 and 5 below.

[0036] Example 1 Determination and Processing of Situations Related to Rising Edges

[0037] Within one pulse period, the power values at the collection points are sequentially calculated. When different power values change, there are the following two situations for the determination result and processing method of the rising edge. Let Δth = 1.5 W.

[0038] For Situation 1, there is one change amount whose absolute value ≧ the predetermined determination threshold Δth.

[0039] 1-1. For example, the power values of three continuously acquired sampling points are P1 = 11 W, P2 = 9 W, and P3 = 8 W respectively. The power change amounts obtained by sequentially differentiating the acquired power values are Δ1 = P1 - P2 = 2 > +Δth and Δ2 = P2 - P3 = 1 W < +Δth respectively. Here, Δ1 > +Δth, that is, if there is one change amount whose absolute value ≧ the predetermined determination threshold Δth, the collected data is inaccurate. In this case, the data of the P1, P2, P3 sampling points or the P1, P2 sampling points is discarded, that is, the data of the P1, P2, P3 sampling points or the P1, P2 sampling points is set to 0, a null signal value, or a low-level value of the signal. Also, when the power change amount Δ1 > +Δth occurs for the first time within this pulse period and the power change amount Δ2 < +Δth, it is determined that P2 is the starting point of the rising edge within this pulse period.

[0040] 1-2. For example, the power values of three continuously acquired sampling points are P1 = 20W, P2 = 20W, and P3 = 17W respectively. The power change amounts obtained by sequentially differentiating the acquired power values are Δ1 = P1 - P2 = 0 < +Δth and Δ2 = P2 - P3 = 3W > +Δth respectively. Here, Δ2 > +Δth, that is, if there is one change amount whose absolute value ≧ the predetermined determination threshold Δth, the collected data is inaccurate. In this case, the data of the P1, P2, P3 sampling points or the P2, P3 sampling points is discarded, that is, the data of the P1, P2, P3 sampling points or the P2, P3 sampling points is set to 0, a null signal value, or a low-level value of the signal. Also, when the power change amount Δ1 < +Δth occurs for the first time within the current pulse period and the power change amount Δ2 > +Δth, it is determined that P2 is the end point of the rising edge within the current pulse period.

[0041] Regarding Situation 2, there are two change amounts whose absolute values are not less than 0 and less than the predetermined determination threshold Δth. For example, the power values of three continuously acquired sampling points are P1 = 16W, P2 = 12W, and P3 = 11W respectively. The power change amounts obtained by sequentially differentiating the acquired power values are Δ1 = P1 - P2 = 4 > +Δth and Δ2 = P2 - P3 = 2W > +Δth respectively. Here, Δ1 > +Δth and Δ2 > +Δth, that is, if there are two power change amounts whose absolute value ≧ the predetermined determination threshold Δth, the collected data is inaccurate. In this case, the data of the P1, P2, P3 sampling points is discarded, that is, the data of the P1, P2, P3 sampling points is set to 0, a null signal value, or a low-level value of the signal. Also, when the power change amount Δ1 > +Δth and the power change amount Δ2 > +Δth, it is determined that the current sampling point is within the rising edge interval and the power change amount rises continuously.

[0042] Example 2: Judgment and processing of situations related to the falling edge

[0043] Within one pulse period, calculate the power values at the collection points sequentially. When different power values change, there are the following two situations for the determination result and processing method of the falling edge. Let Δth = 1.5W.

[0044] For situation 1, there is one change amount whose absolute value ≥ the predetermined determination threshold Δth. 2-1. For example, the power values of three continuously acquired sampling points are P1 = 17W, P2 = 19W, and P3 = 20W respectively. The power change amounts obtained by sequentially differentiating the acquired power values are Δ1 = P1 - P2 = -2 and Δ2 = P2 - P3 = -1W respectively. Here, Δ1 < -Δth and 0 > Δ2 > -Δth. That is, if there is one change amount whose absolute value ≥ the predetermined determination threshold Δth, the collected data is inaccurate. In this case, discard the data of the P1, P2, P3 sampling points or the P1, P2 sampling points, that is, set the data of the P1, P2, P3 or P1, P2 sampling points to 0, a null signal value, or a low-level value of the signal. Also, when the power change amount Δ1 < -Δth occurs for the first time within this pulse period and 0 > Δ2 > -Δth, it is determined that P2 is the starting point of the falling edge within this pulse period.

[0045] 2-2. For example, the power values of three continuously acquired sampling points are P1 = 8W, P2 = 9W, and P3 = 11W respectively. The power change amounts obtained by sequentially differentiating the acquired power values are Δ1 = P1 - P2 = -1W and Δ2 = P2 - P3 = -2W respectively. Here, 0 > Δ1 > -Δth and Δ2 < -Δth. That is, if there is one change amount whose absolute value ≥ the predetermined determination threshold Δth, the collected data is inaccurate. In this case, discard the data of the P1, P2, P3 sampling points or the P2, P3 sampling points, that is, set the data of the P1, P2, P3 sampling points or the P2, P3 sampling points to 0, a null signal value, or a low-level value of the signal. Also, when the power change amount 0 > Δ1 > -Δth occurs for the first time within this pulse period and Δ2 < -Δth, it is determined that P2 is the ending point of the falling edge within this pulse period.

[0046] For situation 2, there are two change amounts that do not satisfy the condition that the absolute value is 0 or more and less than the predetermined determination threshold value Δth. For example, the power values of three continuously acquired sampling points are P1 = 8W, P2 = 10W, and P3 = 14W respectively, and the power change amounts obtained by sequentially differentiating the acquired power values are Δ1 = P1 - P2 = -2 < -Δth and Δ2 = P2 - P3 = -4W < -Δth respectively. Here, Δ1 < -Δth and Δ2 < -Δth, that is, if there are two change amounts whose absolute value ≧ the predetermined determination threshold value Δth, the collected data is inaccurate. In this case, the data of the P1, P2, and P3 sampling points is discarded, that is, the data of the P1, P2, and P3 sampling points is set to 0, a null signal value, or a low-level value of the signal. Also, when the power change amount Δ1 < -Δth and the power change amount Δ2 < -Δth, it is determined that the current sampling point is within the rising edge interval and the power change amount continuously decreases.

[0047] The technical solution provided by this embodiment is to detect the slope of the feedback signal to determine the ramp interval, and further determine whether the collected data is accurate. When it is determined that the data is accurate, the collected data is retained. Otherwise, the abnormal data bit is set to 0, a null signal value, or a low-level value of the signal, or the abnormal data is skipped when the data is output. Thereby, it is understandable that it is determined whether the collected data is accurate based on the slope of the collected signal, and further, the inaccurate ramp signal collected in the PULSE mode and when the switch of the high-frequency power supply is switched is calibrated, and finally the calculated power value and resistance value are made accurate.

[0048] Embodiment 3 As shown in FIG. 6, the embodiment of the present invention a pulse ramp determination module 61 for determining a rising edge interval and a falling edge interval within the current pulse period based on the power change amount of consecutive sampling points and a predetermined determination threshold value; An abnormal data bit determination module 62 for determining abnormal data bits corresponding to rising edge intervals and falling edge intervals within a sampling array; An abnormal data bit processing module 63 for setting the abnormal data bit to 0, a null signal value, or a low level value of the signal, or for skipping the output of the data of the abnormal data bit when outputting sampling data; A sampling data output module 64 for sequentially outputting sampling data read by the sampling array outside the rising edge interval and the falling edge interval. Further provided is a high-frequency power supply signal collection device comprising the same.

[0049] In some selectable embodiments, as shown in the content of the dashed line portion of FIG. 6, the pulse ramp determination module 61 includes: A signal collection sub-module 611 for continuously collecting high-frequency power supply signals of at least three sampling points in time series; A power determination sub-module 612 for determining the power of each sampling point based on the high-frequency power supply signal; A power change amount acquisition sub-module 613 for sequentially differentiating the acquired power values of each sampling point and acquiring at least two power change amounts of any two adjacent sampling points; A ramp determination sub-module 614 for determining a rising edge interval and a falling edge interval within the current pulse period based on the power change amount and a predetermined determination threshold.

[0050] In some selectable embodiments, the ramp determination sub-module 614 includes: A rule determination unit for determining the change rule of the power change amount; A lamp determination unit for determining that the current sampling point is within the rising edge section or the falling edge section when at least one of the power change amounts exceeds or is less than a predetermined determination threshold. Specifically, in some embodiments, when two consecutive power change amounts have opposite change directions and both are below the predetermined determination threshold, it is determined that the signal at the current sampling point is in a fluctuating state; otherwise, it is determined that the current sampling point is not within the rising edge section or the falling edge section.

[0051] In some selectable embodiments, the predetermined determination threshold is Δth, where 0 < Δth, and at least two power change amounts of any two adjacent sampling points include Δ1 and Δ2. Here, the power change amount continuously exceeding or being less than the predetermined determination threshold includes that when the power change amount continuously increases, the expressions +Δth ≦ Δ1 and +Δth ≦ Δ2 hold simultaneously; and when the power change amount continuously decreases, the expressions Δ1 ≦ -Δth and Δ2 ≦ -Δth hold simultaneously.

[0052] Two consecutive power change amounts having opposite change directions and both being below the predetermined determination threshold include that the expressions 0 ≦ Δ1 < Δth and -Δth < Δ2 ≦ 0 hold simultaneously, or the expressions -Δth < Δ1 ≦ 0 and 0 ≦ Δ2 < Δth hold simultaneously.

[0053] In some selectable embodiments, as shown in the dashed line part of FIG. 6, the device Further includes an array output module 64 for the sampling array to read sampling data and output it sequentially outside the rising edge section and the falling edge section.

[0054] The technical solution provided by this embodiment is to detect the slope of the feedback signal to determine the ramp interval, further determine whether the collected data is accurate, and when it is determined to be accurate, retain the collected data. Otherwise, set the abnormal data bit to 0, a null signal value or a low-level value of the signal, or skip the abnormal data when outputting the data. Thereby, it can be understood that it is determined whether the collected data is accurate based on the slope of the collected signal, and further correct the inaccurate ramp signal collected in the PULSE mode and when switching the high-frequency power supply switch, and finally make the calculated power value and resistance value accurate.

[0055] Example 4 Based on a similar technical concept, the embodiment of the present application further provides a computer device including a memory 1 and a processor 2. As shown in FIG. 6, a computer program is stored in the memory 1. When the computer program is executed by the processor 2, the method for collecting high-frequency power supply signals described in any one of the above is realized.

[0056] Here, the memory 1 includes at least one type of readable storage medium, and the readable storage medium includes flash memory, hard disk, multimedia card, card-type memory (such as SD or DX memory, etc.), magnetic memory, magnetic disk, optical disk, etc. In some embodiments, the memory 1 may be an internal storage unit of an OTT video service monitoring system such as a hard disk. In some other embodiments, the memory 1 may be an external storage device of an OTT video service monitoring system such as a plug-in hard disk, Smart Media (registered trademark) Card (SMC), Secure Digital (SD) card, Flash Card, etc. Further, the memory 1 may simultaneously include an internal storage unit and an external storage device of the OTT video service monitoring system. The memory 1 may be used not only to store various data such as application software installed in the OTT video service monitoring system and the code of the OTT video service monitoring program, but also to temporarily store data that has already been output or data to be output.

[0057] In some embodiments, the processor 2 may be a Central Processing Unit (CPU), controller, microcontroller, microprocessor or other data processing chip, and is used to execute the program code stored in the memory 1 or process data, for example, to execute an OTT video service monitoring program or the like.

[0058] The technical solution provided by this embodiment is to detect the slope of the feedback signal to determine the ramp interval, and further determine whether the collected data is accurate. When it is determined to be accurate, the collected data is retained. Otherwise, the abnormal data bit is set to 0, a null signal value or a low-level value of the signal, or the abnormal data is skipped when the data is output. Thereby, it can be understood that it is determined whether the collected data is accurate based on the slope of the collected signal, and further, the inaccurate ramp signal collected in the PULSE mode and when the high-frequency power supply switch is switched is calibrated, and finally the calculated power value and resistance value are made accurate.

[0059] The embodiments disclosed by the present invention further provide a computer-readable storage medium, in which a computer program for realizing the steps of the high-frequency power supply signal collection method in the above method embodiment is stored when executed by a processor. Here, the storage medium may be a volatile or non-volatile computer-readable storage medium.

[0060] The computer program product related to the high-frequency power supply signal collection method provided by the embodiments disclosed by the present invention includes a computer-readable storage medium in which program code is stored. The commands included in the program code can be used to execute the steps of the high-frequency power supply signal collection method in the above method embodiment. Specifically, reference can be made to the embodiments of the above method, and detailed descriptions are omitted here.

[0061] The embodiments disclosed by the present invention further provide a computer program, and when the computer program is executed by a processor, any one of the methods of the above embodiments is realized. The computer program product can be specifically realized by hardware, software, or a combination thereof. In an alternative embodiment, the computer program product is specifically realized as a computer storage medium. In another alternative embodiment, the computer program product is specifically realized as a software product such as a Software Development Kit (SDK).

[0062] The same or similar parts in the above-described embodiments may be referred to each other. It is understandable that for the content not described in detail in some embodiments, the same or similar content in other embodiments may be referred to.

[0063] It should be noted that in the description of the present invention, terms such as "first" and "second" are only for the purpose of description and should not be understood as indicating or implying relative importance. Also, in the description of the present invention, unless otherwise specified, "a plurality" means at least two.

[0064] The description of any process or method shown in the flowchart or described herein in other ways may be understood to represent a module, segment, or portion that includes code of one or more executable commands for realizing the logical function of a decision or the steps of a process. Further, the scope of the preferred embodiments of the present invention includes further realizations. A person skilled in the art may execute the functions without following the shown or considered order. For example, depending on the related functions, the functions may be executed substantially simultaneously or in the reverse order, which is understandable.

[0065] It should be understood that each part of the present invention can be realized by hardware, software, firmware or a combination thereof. In the above embodiments, a plurality of steps or methods may be realized by software or firmware stored in a memory and executed by a suitable command execution system. For example, when realized by hardware, as in another embodiment, it may be realized by any one or a combination of known techniques in the art such as a discrete logic circuit having a logic gate circuit for realizing a logical function for a data signal, an integrated circuit for determination purposes having a suitable mixed logic gate circuit, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0066] A person skilled in the art can achieve realizing all or part of the steps included in the method of the above-described embodiments by instructing corresponding hardware by a program, and the program may be stored in a computer-readable storage medium. It is understandable that when the program is executed, one or a combination of the steps according to the method embodiments is included.

[0067] Also, each functional unit in each embodiment of the present invention may be integrated into one processing module, may be individual physical units, or two or more units may be integrated into one module. The above integrated module may be realized by hardware or by a software functional module. When the integrated module is realized by a software functional module and is sold or used as an independent product, it may be stored in a computer-readable storage medium.

[0068] The storage medium mentioned above may be a read-only memory, a magnetic disk, an optical disk, etc.

[0069] In the description of this specification, the description referring to terms such as "one embodiment", "several embodiments", "example", "specific example", or "several examples" means that the specific features, structures, materials, or characteristics described based on the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the exemplary description for the above terms is not necessarily for the same embodiment or example. Also, the described specific features, structures, materials, or characteristics can be combined in a suitable manner in any one or more embodiments or examples.

[0070] Although the embodiments of the present invention have been illustrated and described above, the above embodiments are exemplary and should not be understood as limiting the present invention. It is understandable that those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments without departing from the scope of the present invention.

Claims

1. Determining a rising edge section and a falling edge section within a current pulse period based on a power change amount of consecutive sampling points and a predetermined determination threshold value; Determining abnormal data bits corresponding to the rising edge section and the falling edge section within a sampling array; Setting the abnormal data bits to 0, a null signal value, or a low level value of a signal, or skipping the output of data of the abnormal data bits when outputting sampling data, characterized in that the method for collecting a high-frequency power signal includes the above steps.

2. The step of determining a rising edge section and a falling edge section within a current pulse period based on a power change amount of consecutive sampling points and a predetermined determination threshold value: Successively collecting high-frequency power signals of at least three sampling points in time series; Determining the power of each of the sampling points based on the high-frequency power signals; Successively differentiating the power values of the obtained sampling points to obtain at least two power change amounts of any two adjacent sampling points; Determining a rising edge section and a falling edge section within a current pulse period based on the power change amount and the predetermined determination threshold value, characterized in that the method for collecting a high-frequency power signal according to claim 1 includes the above steps.

3. The step of determining a rising edge section and a falling edge section within a current pulse period based on the power change amount and the predetermined determination threshold value: Determining a change rule of the power change amount; When at least one of the power change amounts exceeds or is lower than the predetermined determination threshold value, determining that the current sampling point is within a rising edge section or a falling edge section; Otherwise, determining that the current sampling point is not within a rising edge section or a falling edge section, characterized in that the method for collecting a high-frequency power signal according to claim 2 includes the above steps.

4. The step of determining that the current sampling point is not within a rising edge section or a falling edge section: When two consecutive power change amounts have opposite change directions and are both below the predetermined determination threshold, it includes the step of determining that the signal at the current sampling point is in a fluctuating state. The method for collecting a high-frequency power supply signal according to claim 3 is characterized by this.

5. The predetermined determination threshold is Δt h, where 0 < Δt h. At least two power change amounts of any two adjacent sampling points include Δ1 and Δ2. That at least one of the power change amounts exceeds or is less than the predetermined determination threshold includes that at least one of the expressions +Δt h ≤ |Δ1| and +Δt h ≤ |Δ2| holds. The method for collecting a high-frequency power supply signal according to claim 3 is characterized by this.

6. That the two consecutive power change amounts have opposite change directions and are both below the predetermined determination threshold includes that the expressions 0 ≤ Δ1 < Δt h and -Δt h < Δ2 ≤ 0 hold simultaneously, or the expressions -Δt h < Δ1 ≤ 0 and 0 ≤ Δ2 < Δt h hold simultaneously. The method for collecting a high-frequency power supply signal according to claim 4 is characterized by this.

7. Regarding that at least one of the expressions +Δt h ≤ |Δ1| and +Δt h ≤ |Δ2| holds, when the expressions +Δt h ≤ |Δ1| and +Δt h ≤ |Δ2| hold simultaneously, when the power change amount continuously increases, that the expressions +Δt h ≤ Δ1 and +Δt h ≤ Δ2 hold simultaneously, when the power change amount continuously decreases, that the expressions Δ1 ≤ -Δt h and Δ2 ≤ -Δt h hold simultaneously. The method for collecting a high-frequency power supply signal according to claim 5 is characterized by this.

8. The method for collecting a high-frequency power supply signal according to any one of claims 1 to 7 further includes the step of the sampling array reading and sequentially outputting sampling data outside the rising edge section and the falling edge section.

9. A pulse ramp determination module for determining a rising edge section and a falling edge section within the current pulse period based on the power change amount of consecutive sampling points and a predetermined determination threshold, An abnormal data bit determination module for determining abnormal data bits corresponding to the rising edge section and the falling edge section in the sampling array. An abnormal data bit processing module that sets the abnormal data bit to 0, a null signal value, or a low-level value of the signal, or skips the output of the data of the abnormal data bit when sampling data is output, and a high-frequency power supply signal collection device comprising the same.

10. A computer device comprising a processor, a memory, and a bus, wherein the memory stores machine-readable commands executable by the processor, and when the computer device operates, the processor and the memory communicate via the bus, and when the machine-readable commands are executed by the processor, the high-frequency power supply signal collection method according to any one of claims 1 to 8 is executed.

11. A computer-readable storage medium storing a computer program that, when executed by a processor, executes the high-frequency power supply signal collection method according to any one of claims 1 to 8.

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