Detection result determination method and device, storage medium and electronic device

By deploying measurement instruments on the meteorological frame and air meter to obtain installation error data, the problem of inaccurate installation error inspection of the air meter in the cabin is solved, accurate installation error detection is achieved, and the economy and reliability of the wind turbine are improved. .

CN119197404APending Publication Date: 2024-12-27HUANENG CHENBALHUQI WIND POWER GENERATION CO LTD +1
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Patent Information

Application Number
CN202411318737.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

In the prior art, the installation error inspection results of the cabin airmeter are inaccurate, resulting in loss of power generation of wind turbines and wear of equipment, and the visual inspection method poses safety risks and is not accurate enough.

Method used

The installation error data of the meteorological frame and air meter are obtained by measuring instruments deployed on the meteorological frame, including laser level, range measuring instruments and compass, to determine the horizontal and vertical installation errors of the meteorological frame, and the air meter The base and north installation error are used to calculate the detection result of the installation error.

Benefits of technology

Accurate detection of installation errors of the cabin airmeter is achieved, the economy and reliability of the wind turbine is improved, the loss of power generation and equipment wear are reduced, and the safety risks of on-site inspection are reduced.

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Abstract

The invention discloses a detection result determination method and device, a storage medium and an electronic device.The method comprises the steps that a first installation error of a meteorological frame installed on a cabin is determined through a first measuring instrument, and the first measuring instrument is deployed on the meteorological frame; a second installation error of the wind meter installed on the meteorological frame is determined, and the second installation error comprises a base installation error of the wind meter and a north-facing installation error of the wind meter; and determining a detection result of the installation error of the wind meter through the first installation error and the second installation error. The problem that the inspection result of the installation error of the cabin anemometer is not accurate is solved, and the accurate detection result of the installation error is obtained.
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Description

Technical Field

[0001] The present application relates to the field of fault diagnosis, and in particular, to a method and device for determining a detection result, a storage medium, and an electronic device. Background Art

[0002] The installation error of the nacelle anemometer will affect the accuracy of the incoming wind direction measurement, and thus affect the economic performance and safety of the wind turbine. In terms of economy, the measurement error of the wind direction of the nacelle anemometer will directly lead to the inability of the unit to accurately face the wind, thereby causing power generation loss. According to the wind turbine input power formula, the wind direction measurement error and its power loss show a relationship of (1-cos3θ), as shown in Table 1.

[0003] Table 1. Power loss caused by yaw steady-state error

[0004] Yaw steady-state error (°) Power Impact 2 0.28% 4 0.83% 7 2.22% 10 4.49% 15 9.88%

[0005] In terms of reliability, anemometer-related failures will cause the unit to not stop. At the same time, the yaw inaccuracy caused by the wind direction error will cause the unit's main shaft to deviate from the center axis for a long time, which will lead to other failures and equipment damage such as main shaft wear and gearbox tooth surface wear.

[0006] Therefore, checking the installation of anemometers is generally an important part of wind farm inspections. However, since checking the installation errors of anemometers requires working outside the cabin, there is a great risk of operational safety. Therefore, the anemometer is generally only visually checked on site to see if it is facing the nose of the aircraft. The visual inspection method has a large test error and is basically unable to detect installation errors of 10° or less. At the same time, for units with meteorological racks installed at the tail of the cabin, there is no available inspection angle, resulting in a formality in the installation error inspection that is ineffective.

[0007] There is no effective solution to the problem of inaccurate inspection results of installation errors of cabin anemometers in related technologies. Summary of the invention

[0008] The embodiments of the present application provide a method and device for determining a detection result, a storage medium, and an electronic device, so as to at least solve the problem of inaccurate inspection results of installation errors of a cabin anemometer in the prior art.

[0009] According to an embodiment of the present application, a method for determining a detection result is provided, comprising: determining a first installation error of a meteorological rack installed on a cabin by a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and determining a second installation error of an anemometer installed on the meteorological rack, wherein the second installation error comprises: an installation error of a base of the anemometer and an installation error of the anemometer facing north; and determining a detection result of the installation error of the anemometer by the first installation error and the second installation error.

[0010] In an exemplary embodiment, determining a first installation error of a meteorological rack installed on a cabin by a first measuring instrument includes: determining a horizontal installation error of the meteorological rack; and acquiring n first data by n ranging instruments horizontally deployed on the meteorological rack; determining a vertical installation error of the meteorological rack by the n first data, wherein the first measuring instrument includes: the n ranging instruments, n is a positive integer; and determining the horizontal installation error and the vertical installation error as the first installation error.

[0011] In an exemplary embodiment, determining the horizontal installation error of the meteorological rack includes: acquiring second data through a laser level deployed on the meteorological rack, and determining the horizontal installation error of the meteorological rack through the second data, wherein the first measuring instrument includes: the laser level; and / or acquiring third data and fourth data from a first compass deployed on the meteorological rack and a second compass deployed on the nose of the cabin, respectively, and determining the horizontal installation error of the meteorological rack through the third data and the fourth data, wherein the first measuring instrument includes: the first compass.

[0012] In an exemplary embodiment, determining a second installation error of an anemometer installed on the meteorological stand includes: when the second installation error is a base installation error, acquiring fifth data from a laser digital inclinometer deployed on a base of the anemometer; and using the fifth data as the base installation error to obtain the second installation error.

[0013] In an exemplary embodiment, determining a second installation error of an anemometer installed on the meteorological stand includes: when the second installation error is a north-facing installation error, obtaining sixth data between the first probe and the second probe by means of an infrared level meter deployed on a first probe of the anemometer, wherein the second probe is an adjacent probe of the first probe; and determining the north-facing installation error by means of the sixth data to obtain the second installation error.

[0014] In an exemplary embodiment, determining a second installation error of an anemometer installed on the meteorological stand includes: in a case where the second installation error is a north-facing installation error, determining a first marking point and a second marking point, wherein the first marking point is a point on the anemometer with the smallest distance from the nose of the nacelle when the anemometer is not installed facing north, and the second marking point is a point on the anemometer with the smallest distance from the nose of the nacelle when the anemometer is installed facing north; the north-facing installation error is determined by the first marking point and the second marking point to determine the second installation error.

[0015] In an exemplary embodiment, determining a detection result of the installation error of the anemometer by using the first installation error and the second installation error includes: comparing a third installation error with a target value, wherein the third installation error includes at least one of the following: the first installation error, the second installation error; when the third installation error is not equal to the target value, determining the detection result of the installation error of the anemometer is: an installation error exists in the anemometer; when the third installation error is equal to the target value, determining the detection result of the installation error of the anemometer is: no installation error exists in the anemometer.

[0016] According to another embodiment of the embodiment of the present application, a device for determining a detection result is also provided, including: a first determination module, used to determine a first installation error of a meteorological rack installed on a cabin through a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and a second determination module, used to determine a second installation error of an anemometer installed on the meteorological rack, wherein the second installation error includes: an installation error of a base of the anemometer and an installation error of the anemometer facing north; and a third determination module, used to determine a detection result of the installation error of the anemometer through the first installation error and the second installation error.

[0017] According to another aspect of the embodiments of the present application, a computer-readable storage medium is provided, in which a computer program is stored, wherein the computer program is configured to execute the above method when running.

[0018] According to another aspect of the embodiments of the present application, an electronic device is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the method through the computer program.

[0019] According to another aspect of the embodiments of the present application, a computer program product is provided, including a computer program, and when the computer program is executed by a processor, the steps in any of the above method embodiments are implemented.

[0020] In an embodiment of the present application, a first installation error of a meteorological rack installed on a cabin is determined by a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and a second installation error of an anemometer installed on the meteorological rack is determined, wherein the second installation error includes: an installation error of a base of the anemometer, and an installation error of the anemometer facing north; and a detection result of the installation error of the anemometer is determined by the first installation error and the second installation error. Through the above embodiment, the problem of inaccurate inspection results of the installation error of the cabin anemometer in the prior art is solved, and an accurate detection result of the installation error is obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 It is a hardware structure block diagram of a computer terminal of a method for determining a detection result according to an embodiment of the present application;

[0023] Figure 2 is a flow chart of a method for determining a detection result according to an embodiment of the present application;

[0024] Figure 3 1 is a schematic diagram of a meteorological rack horizontal installation error test according to a method for determining a detection result of an embodiment of the present application (I);

[0025] Figure 4 Schematic diagram (II) of a meteorological rack horizontal installation error test according to a method for determining a detection result of an embodiment of the present application;

[0026] Figure 5 It is a schematic diagram of a meteorological rack vertical installation error test according to a method for determining a detection result of an embodiment of the present application;

[0027] Figure 6 is a schematic diagram of an installation error test of an anemometer base according to a method for determining a detection result of an embodiment of the present application;

[0028] Figure 7 It is a schematic diagram of a north-facing installation error test of an anemometer according to a method for determining a detection result of an embodiment of the present application;

[0029] Figure 8 It is a structural block diagram of a device for determining a detection result according to an embodiment of the present application. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products, or devices; "plurality" means two or more.

[0032] The method embodiments provided in the embodiments of the present application can be executed in a computer terminal or similar computing device or cloud platform or independent physical server or software platform, wherein the above software platform is run through one or more servers. Taking running on a computer terminal as an example, Figure 1 1 is a hardware structure block diagram of a computer terminal of a method for determining a detection result in an embodiment of the present application. Figure 1 As shown, the computer terminal may include one or more ( Figure 1 Only one is shown in the figure) processor 102 and memory 104 for storing data. In an exemplary embodiment, the computer terminal may also include a transmission device 106 for communication functions and an input and output device 108, wherein the processor 102 may include but is not limited to a processing device such as a microprocessor MCU or a programmable logic device FPGA. A person skilled in the art can understand that Figure 1 The structure shown is only for illustration and does not limit the structure of the above-mentioned computer terminal. Figure 1 More or fewer components as shown, or with Figure 1 Equivalent functions or comparisons shown Figure 1 A different configuration with more features is shown.

[0033] The memory 104 can be used to store computer programs, for example, software programs and modules of application software, such as computer programs corresponding to the methods in the embodiments of the present application. The processor 102 executes various functional applications and data processing by running the computer programs stored in the memory 104, that is, the above-mentioned methods are implemented. The memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include a memory remotely arranged relative to the processor 102, and these remote memories may be connected to the computer terminal 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.

[0034] The transmission device 106 is used to receive or send data via a network. The specific example of the above network may include a wireless network provided by a communication provider of a computer terminal. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, referred to as NIC), which can be connected to other network devices through a base station so as to communicate with the Internet. In one example, the transmission device 106 can be a radio frequency (RF) module, which is used to communicate with the Internet wirelessly.

[0035] In this embodiment, a method for determining a detection result is provided, which is applied to the above-mentioned computer terminal. Figure 2 : is a flow chart of a method for determining a detection result according to an embodiment of the present application, the process comprising the following steps:

[0036] Step S202, determining a first installation error of a meteorological rack installed on the cabin by a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and

[0037] Step S204, determining a second installation error of the anemometer installed on the meteorological stand, wherein the second installation error includes: a base installation error of the anemometer and a north-facing installation error of the anemometer;

[0038] It should be noted that the first measuring instrument is a measuring instrument with a communication function, which can transmit the collected data to a data processing device such as a computer terminal in real time.

[0039] Step S206: determining a detection result of the installation error of the anemometer according to the first installation error and the second installation error.

[0040] Through the above steps, the first installation error of the meteorological rack installed on the cabin is determined by the first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and the second installation error of the anemometer installed on the meteorological rack is determined, wherein the second installation error includes: the base installation error of the anemometer, the north installation error of the anemometer; the detection result of the installation error of the anemometer is determined by the first installation error and the second installation error. Through the above embodiment, the problem of inaccurate inspection results of the installation error of the cabin anemometer in the prior art is solved, and an accurate detection result of the installation error is obtained.

[0041] In an exemplary embodiment, determining a first installation error of a meteorological rack installed on a cabin by a first measuring instrument includes: determining a horizontal installation error of the meteorological rack; and acquiring n first data by n ranging instruments horizontally deployed on the meteorological rack; determining a vertical installation error of the meteorological rack by the n first data, wherein the first measuring instrument includes: the n ranging instruments, n is a positive integer; and determining the horizontal installation error and the vertical installation error as the first installation error.

[0042] For the vertical installation error, the horizontal deployment described in the embodiment of the present application refers to n distance measuring instruments being deployed in the shape of a letter "I" on the weather pole of the weather rack, and the n distance measuring instruments are parallel to the upper edge or the lower edge of the weather pole. Therefore, in the case where the weather rack is deployed on the upper surface of the cabin, if there is a deviation in the deployment of the weather rack, the n first data between the weather pole and the upper surface of the cabin measured by the n distance measuring instruments will not be equal. The vertical installation error can be determined by the difference between the maximum first data and the minimum first data among the n first data. Optionally, the n distance measuring instruments can all be selected as laser rangefinders.

[0043] Furthermore, determining the horizontal installation error of the meteorological rack includes: obtaining second data through a laser level deployed on the meteorological rack, and determining the horizontal installation error of the meteorological rack through the second data, wherein the first measuring instrument includes: the laser level; and / or obtaining third data and fourth data from a first compass deployed on the meteorological rack and a second compass deployed on the nose of the cabin, respectively, and determining the horizontal installation error of the meteorological rack through the third data and the fourth data, wherein the first measuring instrument includes: the first compass.

[0044] In one case, a laser level deployed on a meteorological rack will emit a laser in a horizontal direction. When the laser level emits laser, an image acquisition device can be used to capture a picture including the laser and a meteorological pole of the meteorological rack. The angle between the laser and the meteorological pole can be calculated from the picture, which is the second data.

[0045] In another case, if the third data and the fourth data are the north compass weather positioning angles, when the third data and the fourth data are not equal, it is determined that there is a horizontal installation error. The horizontal installation error can be determined by the difference between the third data and the fourth data.

[0046] In an exemplary embodiment, determining a second installation error of an anemometer mounted on the meteorological stand includes: when the second installation error is a base installation error, obtaining fifth data from a laser digital inclinometer deployed on the base of the anemometer; and using the fifth data as the base installation error to obtain the second installation error. The laser digital inclinometer is in close contact with the base.

[0047] In an exemplary embodiment, determining a second installation error of an anemometer installed on the meteorological stand includes: when the second installation error is a north-facing installation error, obtaining sixth data between the first probe and the second probe by means of an infrared level meter deployed on a first probe of the anemometer, wherein the second probe is an adjacent probe of the first probe; and determining the north-facing installation error by means of the sixth data to obtain the second installation error.

[0048] It should be noted that, when there are four probes in the anemometer, the infrared level meter can be deployed on any two of the four probes that are located in diagonal positions. Determine the sixth data between adjacent probes in a clockwise or counterclockwise direction. For example, the anemometer has probes 1, 2, 3, and 4 in a clockwise direction, then the infrared level meter can be installed on probes 1, 3 or probes 2, 4; when installed on probes 1 and 3 and the sixth data between adjacent probes is determined in a clockwise direction, probe 1 determines the seventh data with probe 2 through the infrared level meter, and probe 3 determines the eighth data with probe 4 through the infrared level meter. If the seventh data and the eighth data are not equal, there is an installation error to the north. Among them, the sixth data includes: the seventh data and the eighth data.

[0049] Optionally, infrared level meters in different directions may be deployed on one probe to measure the sixth data between two adjacent probes of the probe and the probe. For example, the wind meter has probes 1, 2, 3, and 4 in a clockwise direction, and the infrared level meter is installed on probe 2. Then, the ninth data and the tenth data between probe 2 and probes 1 and 3 are determined respectively, and the north installation error is determined by the ninth data and the tenth data. Among them, the sixth data includes: the ninth data and the tenth data.

[0050] In an exemplary embodiment, determining a second installation error of an anemometer installed on the meteorological stand includes: in a case where the second installation error is a north-facing installation error, determining a first marking point and a second marking point, wherein the first marking point is a point on the anemometer with the smallest distance from the nose of the nacelle when the anemometer is not installed facing north, and the second marking point is a point on the anemometer with the smallest distance from the nose of the nacelle when the anemometer is installed facing north; the north-facing installation error is determined by the first marking point and the second marking point to determine the second installation error.

[0051] In an optional scheme, the north-aligned installation error is determined by the first marking point and the second marking point, including: when there is no overlap between the first marking point and the second marking point, determining the target distance between the first marking point and the second marking point, and determining the north-aligned installation error by the target distance.

[0052] For example, the angle error between the first marking point and the second marking point is calculated in combination with the target distance (radian) and the diameter of the anemometer to obtain the second installation error.

[0053] In an exemplary embodiment, determining a detection result of the installation error of the anemometer by using the first installation error and the second installation error includes: comparing a third installation error with a target value, wherein the third installation error includes at least one of the following: the first installation error, the second installation error; when the third installation error is not equal to the target value, determining the detection result of the installation error of the anemometer is: an installation error exists in the anemometer; when the third installation error is equal to the target value, determining the detection result of the installation error of the anemometer is: no installation error exists in the anemometer.

[0054] Optionally, the target value should be 0. Regardless of whether the third installation error is distance data or angle data, as long as the third installation error is 0, it can be determined that the detection result of the installation error of the anemometer is: the anemometer has no installation error; otherwise, the anemometer still has an installation error and needs to be corrected.

[0055] In order to better understand the process of the method for determining the above-mentioned detection results, the method for determining the above-mentioned detection results is described below in combination with an optional embodiment, but is not used to limit the technical solution of the embodiment of the present application.

[0056] The optional embodiment of the present application proposes a method for confirming the installation error of the wind turbine nacelle anemometer (equivalent to the "method for determining the detection result" in the above embodiment), comprising:

[0057] Step 1: Confirm the installation error of the meteorological rack, including the horizontal installation error and vertical installation error of the meteorological rack.

[0058] Optionally, the horizontal installation error of the meteorological rack can be determined by a laser alignment method or an angle correspondence method.

[0059] Among them, the laser instrument alignment method for the horizontal installation error of the meteorological rack includes: pre-selecting a test point on the side of the meteorological pole plane (for example Figure 3 The vertical point 1 in the figure is located and a two-dimensional laser level is deployed. Then the horizontal installation error angle of the meteorological frame is measured, and the collected data (second data) is transmitted to a data processing device such as a computer terminal in real time.

[0060] Among them, the angle correspondence method of the horizontal installation error of the meteorological frame includes: Figure 4 As shown, the first compass determines the meteorological frame positioning angle θ1 (equivalent to the third data), the second compass determines the nose positioning θ2 (equivalent to the fourth data), and the collected data (the third and fourth data) are transmitted in real time to a computer terminal or other data processing equipment, and the data processing equipment compares θ1 and θ2.

[0061] Optionally, the confirmation of the vertical installation error of the meteorological rack includes: Figure 5 As shown, the meteorological pole horizontal point n is selected in advance, and n distance measuring instruments are deployed according to the horizontal point n to test the n vertical distances (equivalent to the n first data) corresponding to the horizontal point n, and the collected data (n first data) are transmitted to a data processing device such as a computer terminal in real time, and the data processing device compares the vertical distance 1, the vertical distance 2, ..., and the vertical distance n. Among them, the n distance measuring instruments can use a laser rangefinder or a tape measure.

[0062] Step 2: Before, after, or at the same time as confirming the weather stand installation error, the anemometer base installation error can be tested.

[0063] The specific method for determining the installation error of the anemometer base is as follows: Figure 6As shown, a laser digital inclinometer is placed close to the anemometer base to test the verticality of the anemometer base and the meteorological pole. The data collected by the laser digital inclinometer is transmitted to a computer terminal and other data processing equipment in real time, and the data processing equipment determines the base installation error. Among them, the test position of the laser digital inclinometer can be selected from two mutually perpendicular planes.

[0064] Step 3: Before, after or at the same time as confirming the anemometer base installation error, the anemometer north installation error can be tested.

[0065] The north-facing installation errors of the test anemometer include: Figure 7 As shown, the intersection point of the cross section of the anemometer in the axial direction of the cabin closest to the nose is marked as mark point 1 (equivalent to the first mark point); after the anemometer is rotated so that the anemometer is installed facing north, the intersection point of the cross section of the anemometer in the axial direction of the cabin closest to the nose is marked as mark point 2 (equivalent to the second mark point), and the north error angle of the anemometer installation is determined according to the positions of mark points 1 and 2.

[0066] Optionally, the north error angle of the anemometer installation is determined according to the positions of the marking points 1 and 2, including:

[0067] Method 1: For ultrasonic anemometers, the method for confirming that the anemometer is installed facing north is to use an infrared level to measure the distance L between probes 1 and 2 respectively. 1-2 (equivalent to the seventh data) and the distance l between probes 3-4 3-4 (Equivalent to the eighth data).

[0068] Method 2: For a mechanical anemometer, the method for confirming that the anemometer is installed facing north is to determine whether the intersection point of the anemometer cross section closest to the nose in the axial direction of the cabin coincides with the 0 degree scale line on the anemometer. An image acquisition device can be used to collect images in real time for determination.

[0069] Method three, determine the north error angle of the anemometer installation according to the position of marking points 1 and 2. Specifically, use a soft ruler to measure the distance between marking points 1 and 2 along the periphery of the bottom of the anemometer (equivalent to the target distance), and deduce the north error angle of the anemometer installation according to the cross-sectional diameter of the bottom of the anemometer.

[0070] The data collected by the above methods 1 to 3 (such as the distance between the probes 1-2, the distance between the marking points 1 and 2, etc.) are transmitted in real time to a data processing device such as a computer terminal, and the data processing device performs.

[0071] Through the description of the above implementation methods, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes a number of instructions for a terminal device (which can be a mobile phone, computer, server, or network device, etc.) to execute the methods of each embodiment of the present application.

[0072] The present application also provides a structural block diagram of a device for determining a detection result. Figure 8 is a structural block diagram of a device for determining a detection result according to an embodiment of the present application; Figure 8 As shown, including:

[0073] A first determination module 82 is configured to determine a first installation error of a meteorological rack installed on the nacelle by using a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and

[0074] A second determination module 84 is used to determine a second installation error of the anemometer installed on the meteorological stand, wherein the second installation error includes: a base installation error of the anemometer and a north-facing installation error of the anemometer;

[0075] The third determination module 86 is configured to determine a detection result of the installation error of the anemometer according to the first installation error and the second installation error.

[0076] Through the above device, a first installation error of a meteorological rack installed on a cabin is determined by a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and a second installation error of an anemometer installed on the meteorological rack is determined, wherein the second installation error includes: an installation error of a base of the anemometer, and an installation error of the anemometer facing north; and a detection result of the installation error of the anemometer is determined by the first installation error and the second installation error. Through the above embodiment, the problem of inaccurate inspection results of the installation error of the cabin anemometer in the prior art is solved, and an accurate detection result of the installation error is obtained.

[0077] In an exemplary embodiment, the first determination module 82 is used to: determine the horizontal installation error of the meteorological rack; and obtain n first data through n ranging instruments horizontally deployed on the meteorological rack; determine the vertical installation error of the meteorological rack through the n first data, wherein the first measuring instrument includes: the n ranging instruments, n is a positive integer; and determine the horizontal installation error and the vertical installation error as the first installation error.

[0078] In an exemplary embodiment, the first determination module 82 is used to: obtain second data through a laser level deployed on the meteorological rack, and determine the horizontal installation error of the meteorological rack through the second data, wherein the first measuring instrument includes: the laser level; and / or obtain third data and fourth data from a first compass deployed on the meteorological rack and a second compass deployed on the nose of the cabin, respectively, and determine the horizontal installation error of the meteorological rack through the third data and the fourth data, wherein the first measuring instrument includes: the first compass.

[0079] In an exemplary embodiment, the second determination module 84 is used to: when the second installation error is a base installation error, obtain fifth data from a laser digital inclinometer deployed on the base of the anemometer; and use the fifth data as the base installation error to obtain the second installation error.

[0080] In an exemplary embodiment, the second determination module 84 is used to: when the second installation error is a north-facing installation error, obtain sixth data between the first probe and the second probe by using an infrared level meter deployed on the first probe of the anemometer, wherein the second probe is an adjacent probe of the first probe; determine the north-facing installation error by using the sixth data to obtain the second installation error.

[0081] In an exemplary embodiment, the second determination module 84 is used to: determine a first mark point and a second mark point when the second installation error is a north-facing installation error, wherein the first mark point is a point on the anemometer with the shortest distance from the nose of the nacelle when the north-facing installation operation is not performed on the anemometer, and the second mark point is a point on the anemometer with the shortest distance from the nose of the nacelle when the north-facing installation operation is performed on the anemometer; the north-facing installation error is determined by the first mark point and the second mark point to determine the second installation error.

[0082] In an exemplary embodiment, the third determination module 86 is used to: compare a third installation error with a target value, wherein the third installation error includes at least one of the following: the first installation error, the second installation error; when the third installation error is not equal to the target value, determining that the result of the installation error detection of the anemometer is: the anemometer has an installation error; when the third installation error is equal to the target value, determining that the result of the installation error detection of the anemometer is: the anemometer does not have an installation error.

[0083] An embodiment of the present application further provides a storage medium, which includes a stored program, wherein the program executes any of the above methods when it is run.

[0084] Optionally, in this embodiment, the storage medium may be configured to store program codes for executing the following steps:

[0085] S1, determining a first installation error of a meteorological rack installed on a nacelle by a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and

[0086] S2, determining a second installation error of the anemometer installed on the meteorological stand, wherein the second installation error includes: a base installation error of the anemometer and a north-facing installation error of the anemometer;

[0087] S3: Determine a detection result of the installation error of the anemometer according to the first installation error and the second installation error.

[0088] An embodiment of the present application further provides an electronic device, including a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to execute the steps in any one of the above method embodiments.

[0089] Optionally, the electronic device may further include a transmission device and an input / output device, wherein the transmission device is connected to the processor, and the input / output device is connected to the processor.

[0090] Optionally, in this embodiment, the processor may be configured to perform the following steps through a computer program:

[0091] S1, determining a first installation error of a meteorological rack installed on a nacelle by a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and

[0092] S2, determining a second installation error of the anemometer installed on the meteorological stand, wherein the second installation error includes: a base installation error of the anemometer and a north-facing installation error of the anemometer;

[0093] S3: Determine a detection result of the installation error of the anemometer according to the first installation error and the second installation error.

[0094] Optionally, in this embodiment, the above-mentioned storage medium may include but is not limited to: a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk, and other media that can store program codes.

[0095] An embodiment of the present application further provides a computer program product, which includes a computer program. When the computer program is executed by a processor, the steps in any one of the above method embodiments are implemented.

[0096] An embodiment of the present application further provides another computer program product, including a non-volatile computer-readable storage medium, wherein the non-volatile computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps in any of the above method embodiments are implemented.

[0097] An embodiment of the present application also provides a computer program, which includes computer instructions stored in a computer-readable storage medium; a processor of a computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the steps in any one of the above method embodiments.

[0098] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation modes, and this embodiment will not be described in detail here.

[0099] Obviously, those skilled in the art should understand that the above modules or steps of the present application can be implemented by a general computing device, they can be concentrated on a single computing device, or distributed on a network composed of multiple computing devices, and optionally, they can be implemented by a program code executable by a computing device, so that they can be stored in a storage device and executed by the computing device, and in some cases, the steps shown or described can be executed in a different order from that herein, or they can be made into individual integrated circuit modules, or multiple modules or steps therein can be made into a single integrated circuit module for implementation. Thus, the present application is not limited to any specific combination of hardware and software.

[0100] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the principles of the present application shall be included in the protection scope of the present application.

Claims

1. A method for determining a test result, characterized in that: include: determining a first installation error of a meteorological rack installed on the nacelle by a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and Determine a second installation error of the anemometer installed on the meteorological stand, wherein the second installation error includes: a base installation error of the anemometer and a north-facing installation error of the anemometer; A detection result of the installation error of the anemometer is determined according to the first installation error and the second installation error.

2. The method for determining the detection result according to claim 1, characterized in that: Determining a first installation error of a meteorological rack installed on the nacelle by a first measuring instrument includes: Determining a horizontal installation error of the meteorological rack; and Obtaining n first data through n distance measuring instruments horizontally deployed on the meteorological rack; determining the vertical installation error of the meteorological rack through the n first data, wherein the first measuring instrument includes: the n distance measuring instruments, n is a positive integer; The horizontal installation error and the vertical installation error are determined as the first installation error.

3. The method for determining the detection result according to claim 2, characterized in that: Determining the horizontal installation error of the meteorological rack includes: The second data is obtained by a laser level meter deployed on the meteorological rack, and the horizontal installation error of the meteorological rack is determined by the second data, wherein the first measuring instrument includes: the laser level meter; and / or The third data and the fourth data are respectively obtained from a first compass deployed on the meteorological rack and a second compass deployed on the nose of the cabin, and the horizontal installation error of the meteorological rack is determined by the third data and the fourth data, wherein the first measuring instrument includes: the first compass.

4. The method for determining the detection result according to claim 1, characterized in that: Determining a second installation error of a wind meter installed on the meteorological stand includes: In the case where the second installation error is a base installation error, obtaining fifth data from a laser digital inclinometer deployed on the base of the anemometer; The fifth data is used as a base installation error to obtain the second installation error.

5. The method for determining the detection result according to claim 1, characterized in that: Determining a second installation error of a wind meter installed on the meteorological stand includes: In the case where the second installation error is a north-facing installation error, sixth data between the first probe and the second probe is obtained by using an infrared level meter deployed on the first probe of the anemometer, wherein the second probe is an adjacent probe to the first probe; The north-facing installation error is determined using the sixth data to obtain the second installation error.

6. The method for determining the detection result according to claim 1, characterized in that: Determining a second installation error of a wind meter installed on the meteorological stand includes: In the case where the second installation error is a north-facing installation error, a first marking point and a second marking point are determined, wherein the first marking point is a point on the anemometer at the smallest distance from the nose of the nacelle when the anemometer is not installed in the north, and the second marking point is a point on the anemometer at the smallest distance from the nose of the nacelle when the anemometer is installed in the north; The north-facing installation error is determined by using the first marking point and the second marking point to determine the second installation error.

7. The method for determining the detection result according to claim 1, characterized in that: Determining a detection result of the installation error of the anemometer by using the first installation error and the second installation error includes: comparing a third installation error with a target value, wherein the third installation error includes at least one of the following: the first installation error and the second installation error; In the case where the third installation error is not equal to the target value, determining that the detection result of the installation error of the anemometer is: the anemometer has an installation error; When the third installation error is equal to the target value, it is determined that the detection result of the installation error of the anemometer is: the anemometer has no installation error.

8. A device for determining a test result, characterized in that: include: A first determination module, configured to determine a first installation error of a meteorological rack installed on the nacelle by using a first measuring instrument, wherein the first measuring instrument is deployed on the meteorological rack; and A second determination module is used to determine a second installation error of the anemometer installed on the meteorological frame, wherein the second installation error includes: a base installation error of the anemometer and a north-facing installation error of the anemometer; The third determination module is used to determine a detection result of the installation error of the anemometer according to the first installation error and the second installation error.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes a stored program, wherein the program executes the method described in any one of claims 1 to 7 when executed.

10. An electronic device comprising a memory and a processor, characterized in that: A computer program is stored in the memory, and the processor is configured to execute the method according to any one of claims 1 to 7 through the computer program.