A fan auxiliary detection method and system based on automatic inspection

Abstract

The application discloses a kind of fan auxiliary detection method and system based on automatic inspection, it is characterized in that, comprising: step one, the three-dimensional model of fan is obtained, and the preset detection point position is inserted into the three-dimensional model;Step two, according to the position of detection point, establish the inspection path, and the inspection path is inserted into the three-dimensional model;Step three, the three-dimensional model is displayed by display device, positioning system is added in the display device, and the positioning system is interconnected with the three-dimensional model;Step four, record the detection result on the display device, send detection result to database, classify and analyze the detection result in the database, generate fan inspection cycle;The application provides route navigation for inspector, avoids the problem of missing detection in the process of high-altitude operation;Provide cycle demarcation for inspection;Auxiliary inspector ascends and descends on fan, reduce labor intensity.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wind turbine, more particularly to a wind turbine auxiliary detection method and system based on automatic inspection. BACKGROUND

[0002] With the rapid development of wind power industry, inspection becomes a common way to maintain wind turbines. During the inspection of wind turbines, the tightening of bolts, the aging of components and the replacement of components are often detected. Due to the high height of wind turbines, the operators are bound to be nervous during the high-altitude operation, which may lead to omissions, such as forgetting to detect one of the components. Therefore, the problem of heavy labor and low efficiency is caused by the need for re-detection.

[0003] In the prior art, intelligent robots are used for inspection, but the drawbacks are also obvious. The intelligent robots can only take pictures of each component of the wind turbine through the camera, and the accuracy of the detection results is greatly different from that of manual detection. In addition, in the common inspection method, annual inspection, monthly inspection or weekly inspection are usually used. Due to the different building positions and climate environments of wind turbines, it is not possible to ensure the safety of wind turbines through fixed-period detection.

[0004] Therefore, how to realize a wind turbine auxiliary detection method and system with high detection accuracy, high efficiency, low labor and labor intensity, and regular inspection period becomes a technical problem to be solved in the current technical field. SUMMARY

[0005] To solve the above problems, the present application provides the following technical solutions:

[0006] A wind turbine auxiliary detection method based on automatic inspection, comprising:

[0007] Step 1: obtaining a three-dimensional model of a wind turbine, and inserting a preset detection point position into the three-dimensional model;

[0008] Step 2: establishing an inspection path according to the position of the detection point, and inserting the inspection path into the three-dimensional model;

[0009] Step 3: displaying the three-dimensional model through a display device, adding a positioning system in the display device, and interconnecting the positioning system and the three-dimensional model;

[0010] Step 4: recording the detection results on the display device, sending the detection results to a database, classifying and analyzing the detection results in the database, and generating a wind turbine inspection period.

[0011] Preferably, in the above-mentioned fan auxiliary detection method based on automatic inspection, the obtaining of the three-dimensional model of the fan and the insertion of the preset detection point position into the three-dimensional model comprise:

[0012] Step one, install scanning components at each orientation of the fan, and obtain sampling point data of the shape of the fan, the position of each component of the fan, and the position of the main body of the fan;

[0013] Step two, model the fan according to the sampling point data to obtain a three-dimensional model with the position of the main body of the fan and the position of each component of the fan;

[0014] Step three, insert the position information of the to-be-detected components of the fan into the three-dimensional model to establish an auxiliary map for this fan inspection.

[0015] Preferably, in the above-mentioned fan auxiliary detection method based on automatic inspection, the establishment of an inspection path according to the position of the detection point and the insertion of the inspection path into the three-dimensional model comprise:

[0016] Step one, set the to-be-detected component closest to the tower drum as the initial component;

[0017] Step two, determine the position information of the to-be-detected components adjacent to the initial component, and select the to-be-detected component with the shortest distance for connection;

[0018] Step three, retain the line and set the connected component as the initial component;

[0019] Step four, repeat steps two to three until all to-be-detected components of the fan are connected in series.

[0020] Preferably, in the above-mentioned fan auxiliary detection method based on automatic inspection, the display of the three-dimensional model through a display device, the addition of a positioning system in the display device, and the interconnection of the positioning system and the three-dimensional model comprise:

[0021] Step one, send the three-dimensional model containing the inspection path to the display device, and display the three-dimensional model through the display device;

[0022] Step two, install a positioning chip in the display device, the positioning chip is connected with the three-dimensional model, and the position of the display device is obtained according to the determination of the position of each component of the fan in the three-dimensional model and the positioning chip;

[0023] Step three, the personnel carry the display device to navigate the personnel through the displayed inspection path.

[0024] Preferably, in the fan auxiliary detection method based on automatic fixed detection, the display device further comprises: a tool list preset for different fan components, and the tool list is used to display tools needed to be carried in the detection process according to the position information of the fan component to be detected.

[0025] Preferably, in the fan auxiliary detection method based on automatic fixed detection, the display device is used to record the detection result, send the detection result to a database, classify and analyze the detection result in the database, and generate a fan fixed detection cycle, which comprises:

[0026] Step one: install an interactive unit one on the display device, which is used to manually input the detection result into the display device and transmit the detection result to a statistical database through the display device;

[0027] Step two: classify the data in the statistical database according to time, integrate the data in the same time limit into a data set, and name the data set according to the corresponding detection time;

[0028] Step three: analyze different data sets, preset a threshold range of the corresponding component to be detected, generate a comparison result by comparing the detection result of each component with the corresponding threshold range, and calculate the time of the next detection by determining the difference between the current data set and the other data sets.

[0029] Preferably, in the fan auxiliary detection method based on automatic fixed detection, the method further comprises:

[0030] Step one: install a lifting device on the fan;

[0031] Step two: install an interactive unit two on the display device, and the interactive unit two is connected with the driving end of the lifting device;

[0032] Step three: control the lifting of the lifting device through the interactive unit two when a person arrives at the bottom of the fan, and assist the person to climb.

[0033] A fan auxiliary detection system based on automatic fixed detection, comprising a terminal device, the terminal device having a display component and an interactive component, and the terminal device is carried by a person:

[0034] A modeling module connected with the terminal device, which is used to model the fan in three dimensions and send the three-dimensional model to the display component of the terminal device;

[0035] A path selection module connected with the modeling module through the interactive component of the terminal device, which is used to insert the position data of the detection points into the corresponding positions of the three-dimensional model, connect a plurality of detection points, and generate a fixed detection path;

[0036] An auxiliary climbing module, a driving end of which is connected with the interactive component of the terminal device, for assisting personnel in ascending and descending the wind turbine;

[0037] A cycle determination module, connected with the interactive component of the terminal device, for analyzing the detection data to generate a wind turbine inspection cycle.

[0038] Preferably, in the above-mentioned wind turbine auxiliary inspection system based on automatic inspection, the modeling module comprises a scanning unit, a modeling unit and a transmission unit;

[0039] The scanning unit is provided with a plurality of scanning units, which are installed on the wind turbine, for obtaining wind turbine sampling point data, including the shape and position of the main body of the wind turbine and the shape and position of the sub-component; the scanning unit has several groups, and each group corresponds to a wind turbine;

[0040] The modeling unit is connected with the scanning unit, and generates a three-dimensional model with a distinguishing mark according to the sampling point data and the group number of the scanning unit;

[0041] The transmission unit is used to send the three-dimensional model to the display component;

[0042] The path selection module comprises an insertion unit and a route calculation unit;

[0043] The insertion unit is connected with the interactive component, for sending the position information of the wind turbine component to be inspected this time to the three-dimensional model, so that the corresponding position of the three-dimensional model changes color;

[0044] The route calculation unit is connected with the insertion unit, and takes points at the positions of the three-dimensional model that change color, sets the nearest to-be-inspected component to the tower drum as the initial component, determines the position information of the to-be-inspected component adjacent to the initial component, selects the shortest to-be-inspected component to be connected, retains the line after connection and sets the latter to be connected as the initial component, and the cycle is repeated until all to-be-inspected components of the wind turbine are connected in series;

[0045] The auxiliary climbing module comprises the driving end, the driving end is connected with the interactive component, and the driving end is used to operate the interactive component to control the action of the driving end;

[0046] The cycle determination module comprises a database, a classification unit and an analysis unit;

[0047] The database is connected with the interactive component, and the personnel transmits the detection results in the inspection process to the database through the interactive component, and the database stores the detection results;

[0048] The classification unit is connected with the database, and is used for classifying detection results in the database according to detection time; data in the same time limit is integrated as a data set, and the data set is named according to the corresponding detection time;

[0049] The analysis unit is connected with the classification unit, and is used for analyzing different data sets, presetting a threshold range of a detection corresponding component, comparing the detection result of each component with the corresponding threshold range to generate a comparison result, and calculating the time of next detection by judging the difference between the data set and other data sets.

[0050] Preferably, in the fan auxiliary detection system based on automatic detection, the analysis process of the analysis unit comprises:

[0051] The average detection value of detection results in previous several times and the average interval days are calculated, and the average detection value is used as the threshold range of each corresponding component;

[0052] The average detection value is A, the average interval days are B, the current detection value is X, the time interval between the current detection and the last detection is Y, the detection theoretical value of the next detection is E, and the detection cycle of the next detection and the current detection is T;

[0053] E = 2A - X;

[0054] T = 2B - Y;

[0055] When the detection value of the next detection is greatly different from the detection theoretical value E of the next detection, it is indicated that the component of the fan is in failure.

[0056] According to the technical scheme, the application has the following beneficial effects compared with the prior art:

[0057] 1. The application provides route navigation for the detection personnel, so that the problem of omission in high-altitude operation is avoided;

[0058] 2. The application provides cycle demarcation for the detection;

[0059] 3. The application assists the detection personnel in ascending and descending the fan, and reduces the labor amount. BRIEF DESCRIPTION OF DRAWINGS

[0060] In order to more clearly illustrate the technical scheme in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description only illustrate the embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of the provided drawings.

[0061] Figure 1 is a flowchart of the application. DETAILED DESCRIPTION

[0062] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application. The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0063] In the present application, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0064] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or units referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0065] In the description of the present application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0066] Embodiment 1

[0067] In one embodiment, referring to Figure 1 , a fan auxiliary detection method based on automatic inspection, comprising:

[0068] S1, obtaining a three-dimensional model of the fan, and inserting a preset detection point position into the three-dimensional model;

[0069] S2, establishing a detection path according to the position of the detection point, and inserting the detection path into the three-dimensional model;

[0070] S3, displaying the three-dimensional model through a display device, adding a positioning system in the display device, and interconnecting the positioning system and the three-dimensional model;

[0071] S4, recording a detection result on the display device, sending the detection result to a database, classifying and analyzing the detection result in the database, and generating a fan detection cycle.

[0072] The principle of the above embodiment is that a three-dimensional model of the fan is established to provide a map for an operator, the path inserted in the map is equivalent to navigation for the operator, the operator can observe in real time that the operator is at which part of the fan through the self-positioning system, and the operator should go to which part next time; and the cycle rule is obtained through integration and analysis of the recorded results.

[0073] The above embodiment has the beneficial effects that a stable, simple and fast path is provided for the operator on the fan, the detection points are inserted in the path, the operation time is saved, and the safety of the personnel is ensured; and the cycle rule is generated through the recorded detection results, and an accurate detection cycle is provided for the fan detection.

[0074] Embodiment 2

[0075] In one embodiment, referring to Figure 1 An auxiliary detection method for a fan based on automatic detection, obtaining a three-dimensional model of the fan, and inserting a preset detection point position into the three-dimensional model includes:

[0076] S11, installing a scanning component at each orientation of the fan, and obtaining sample point data as the shape of the fan, the position of each component of the fan, and the position of the main body of the fan;

[0077] S12, modeling the fan according to the sample point data, and obtaining a three-dimensional model having the position of the main body of the fan and the position of each component of the fan;

[0078] S13, inserting the position information of the to-be-detected component of the fan into the three-dimensional model, and establishing an auxiliary map for this fan detection;

[0079] Establishing a detection path according to the position of the detection point, and inserting the detection path into the three-dimensional model includes:

[0080] S21, setting the to-be-detected component closest to the tower drum as an initial component;

[0081] S22, judging the position information of the to-be-inspected components adjacent to the initial component, and selecting the to-be-inspected component with the shortest distance to be connected;

[0082] S23, reserving the line and setting the connected component as the initial component;

[0083] S24, repeating S22-S23 until all the to-be-inspected components of the fan are connected in series;

[0084] The three-dimensional model is displayed through the display device, a positioning system is added to the display device, and the positioning system is interconnected with the three-dimensional model, comprising:

[0085] S31, sending the three-dimensional model containing the inspection path to the display device, and displaying the three-dimensional model through the display device;

[0086] S32, installing a positioning chip in the display device, the positioning chip is connected with the three-dimensional model, and the position of each component of the fan in the three-dimensional model is determined according to the positioning chip to obtain the position of the display device;

[0087] S33, carrying the display device by the personnel, and guiding the personnel through the inspection path displayed by the display device;

[0088] Recording the detection results on the display device, sending the detection results to the database, classifying and analyzing the detection results in the database, and generating the fan inspection cycle, comprising:

[0089] S41, installing an interactive unit one on the display device, which is used for manually entering the detection results into the display device and transmitting the detection results to the statistical database through the display device;

[0090] S42, classifying the data in the statistical database according to time, integrating the data in the same time limit into a data set, and naming it according to the corresponding detection time;

[0091] S43, analyzing different data sets, presetting the threshold range of the corresponding component to be detected, comparing the detection results of each component with the corresponding threshold range to generate a comparison result, and calculating the time of the next detection by judging the difference between the remaining data sets and the current data set.

[0092] The beneficial effects of the above embodiments are: different fans, different components and different detection times are classified, the accuracy of the inspection process is improved, the three-dimensional model is displayed through the display device carried by the operator, and the psychological pressure of the operator during the high-altitude operation process is reduced.

[0093] Embodiment 3

[0094] In one embodiment, please refer to Figure 1A fan auxiliary detection method based on automatic inspection, further comprising:

[0095] S51, installing a lifting device on the fan;

[0096] S52, installing an interactive unit two on the display device, and the interactive unit two is connected with the driving end of the lifting device;

[0097] S53, when the personnel arrive at the bottom of the fan, the lifting of the lifting device is controlled through the interactive unit two to assist the personnel to climb;

[0098] The display device further comprises: a tool list is preset for different fan components, and the tool needed to be carried in the detection process is displayed according to the position information of the to-be-detected component of the fan.

[0099] The beneficial effects of the above embodiment are: when the operator works, the tools needed for this inspection can be checked according to the tool list; the lifting device is adjusted by adjusting the display device carried by the operator, so as to reduce the labor of the personnel and avoid unnecessary lifting consumption.

[0100] Embodiment 4

[0101] In one embodiment, please refer to Figure 1 An automatic inspection-based fan auxiliary detection system, comprising a terminal device, the terminal device has a display component and an interactive component, and is carried by personnel:

[0102] A modeling module connected with the terminal device, for three-dimensional modeling of the fan, and sending the three-dimensional model to the display component of the terminal device;

[0103] A path selection module connected with the modeling module through the interactive component of the terminal device, for inserting the position data of the detection points into the corresponding positions of the three-dimensional model, and connecting the detection points to generate an inspection path;

[0104] An auxiliary climbing module, the driving end of which is connected with the interactive component of the terminal device, for assisting personnel to ascend and descend on the fan;

[0105] A cycle determination module connected with the interactive component of the terminal device, for analyzing the detection data to generate a fan inspection cycle.

[0106] The principle of the above embodiment is: a three-dimensional model of the fan is established to provide a map for the operator, the path inserted in the map is equivalent to navigation for the operator, and the operator can observe the position of the operator on the fan and the next position to be arrived at through the self-positioning system; the cycle rule is obtained through the integration and analysis of the records.

[0107] The beneficial effect of the above embodiment is that a systematic and organic interconnection is provided for realizing fan auxiliary detection.

[0108] Embodiment 5

[0109] In one embodiment, referring to Figure 1 , a fan auxiliary detection system based on automatic fixed inspection includes a scanning unit, a modeling unit and a transmission unit;

[0110] The scanning unit is provided with multiple units, which are installed on the fan, and is used to obtain fan sampling point data, including fan main body shape and main body position and branch component shape and component position. The scanning unit has several groups, and each group corresponds to a fan.

[0111] The modeling unit is connected with the scanning unit, and generates a three-dimensional model with a distinguishing mark according to the sampling point data and the group number of the scanning unit;

[0112] The transmission unit is used to send the three-dimensional model to the display component;

[0113] The path selection module includes an insertion unit and a route calculation unit;

[0114] The insertion unit is connected with the interactive component, and is used to send the position information of the fan component to be detected in this fixed inspection to the three-dimensional model, so that the corresponding position of the three-dimensional model changes color;

[0115] The route calculation unit is connected with the insertion unit, and takes points at the positions of the three-dimensional model that change color, sets the nearest to-be-detected component of the tower drum as the initial component, judges the position information of the to-be-detected component adjacent to the initial component, selects the to-be-detected component with the shortest distance to connect, and sets the latter as the initial component after reserving the line, and the cycle is repeated until all the to-be-detected components of the fan are connected in series;

[0116] The auxiliary climbing module includes a driving end, and the driving end is connected with the interactive component, and is used to operate the interactive component to control the action of the driving end;

[0117] The cycle judgment module includes a database, a classification unit and an analysis unit;

[0118] The database is connected with the interactive component, and the personnel transmits the detection results in the fixed inspection process to the database through the interactive component, and the database stores the detection results;

[0119] The classification unit is connected with the database, and is used to classify the detection results in the database according to the detection time; the data within the same time limit is integrated into a data set, and is named according to the corresponding detection time;

[0120] The analysis unit is connected with the classification unit, analyzes different data sets, presets a threshold range of a corresponding component, compares the detection result of each component with the corresponding threshold range, generates a comparison result, determines the difference between the data set and the rest of the data sets, and calculates the time of the next detection.

[0121] The above embodiment has the beneficial effects of providing a stable, simple and fast path for the operator on the fan, inserting each detection point on the path, saving operation time, and ensuring the safety of personnel; and generating a periodic rule by recording the detection result, providing an accurate detection period for the fan inspection.

[0122] Embodiment 6

[0123] In one embodiment, referring to Figure 1 An automatic inspection-based fan auxiliary detection system, the analysis process of the analysis unit includes:

[0124] The average detection value of the detection results of the previous several times and the average interval days are calculated, and the average detection value is used as the threshold range of each corresponding component;

[0125] Let the average detection value be A, the average interval days be B, the current detection value be X, the time interval between the current inspection and the last inspection be Y, the detection theoretical value of the next inspection be E, and the detection period of the next inspection and the current inspection be T;

[0126] E = 2A - X;

[0127] T = 2B - Y;

[0128] When the detection value of the next inspection is significantly different from the detection theoretical value E of the next inspection, it is determined that the component of the fan has a fault.

[0129] The above embodiment has the beneficial effects of calculating the inspection period rule and determining whether the component has a fault by comparing the difference between the detection value of the inspection and the detection theoretical value of the inspection.

[0130] It should be noted that the method and system provided in the above embodiment are only used as an example for the division of the above functional modules, and in actual application, the above functions can be completed by different functional modules according to needs, that is, the modules or steps in the embodiment of the present application are further divided or combined, for example, the modules of the above embodiment can be combined into one module, or can be further divided into multiple sub-modules to complete all or part of the functions described above. The names of the modules and steps involved in the embodiments of the present application are only for distinguishing each module or step, and should not be considered as an improper limitation of the present application.

[0131] The term "comprising" or any other similar term is intended to encompass the inclusion of one or more stated elements or steps but not the exclusion of any other elements or steps. It is noted that not all of the activities or elements described above are required, that a portion of a specific activity or device can not be required, and that the present application can be implemented in a different order or with a different arrangement of activities or elements.

[0132] The technical solutions of the present application have been described above in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without departing from the principles of the present application, and the technical solutions after these changes or replacements will all fall within the protection scope of the present application.

[0133] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations. The above description of the disclosed embodiments enables those skilled in the art to realize or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fan auxiliary detection system based on automatic inspection, characterized in that, The terminal device has display components and interactive components, and is carried by a person: A modeling module is connected with the terminal device, and is used for three-dimensional modeling of the fan and sending the three-dimensional model to the display components of the terminal device, a positioning system is added to the display components, and the positioning system is interconnected with the three-dimensional model; A path selection module is connected with the modeling module through the interactive components of the terminal device, and is used for corresponding insertion of position data of detection points into corresponding positions of the three-dimensional model, connection of a plurality of detection points, and generation of a detection path; An auxiliary climbing module is connected with the interactive components of the terminal device, and is used for assisting the person in ascending and descending the fan; A cycle determination module is connected with the interactive components of the terminal device, and is used for analysis of detection data and generation of a fan detection cycle; The modeling module comprises a scanning unit, a modeling unit and a transmission unit; The scanning unit is provided with a plurality of scanning units, and is installed on the fan, and is used for obtaining fan sampling point data, including fan main body shape and main body position, and fan component shape and component position; the scanning unit has a plurality of groups, and each group corresponds to one fan; The modeling unit is connected with the scanning unit, and generates a three-dimensional model with a distinguishing mark according to the sampling point data and the group number of the scanning unit; The transmission unit is used for sending the three-dimensional model to the display components; The path selection module comprises an insertion unit and a route calculation unit; The insertion unit is connected with the interactive components, and is used for sending position information of a fan component to be detected in this detection to the three-dimensional model, so that the corresponding position of the three-dimensional model changes in color; The route calculation unit is connected with the insertion unit, takes points of the position of the three-dimensional model that changes in color, sets the nearest to-be-detected component of the tower as an initial component, determines the position information of the to-be-detected component adjacent to the initial component, selects the shortest to-be-detected component to be connected, retains the line after setting the latter to be connected as the initial component, and repeats the cycle until all the to-be-detected components of the fan are connected in series; The auxiliary climbing module comprises the driving end, and the driving end is connected with the interactive components, and is used for operating the interactive components to control the action of the driving end; The cycle determination module comprises a database, a classification unit and an analysis unit; The database is connected with the interactive components, and the person transmits the detection result in the detection process to the database through the interactive components; and the database stores the detection result; The classification unit is connected with the database, and is used for classifying the detection result in the database according to the detection time; integrating the data in the same time limit into a data set, and naming it according to the corresponding detection time; The analysis unit is connected with the classification unit, analyzes different data sets, presets a threshold range of a detection corresponding component, compares the detection result of each component with the corresponding threshold range to generate a comparison result, and calculates the time of the next detection by determining the difference between the remaining data sets and the current data set.

2. The fan auxiliary detection system based on automatic inspection according to claim 1, characterized in that, The analysis process of the analysis unit comprises: calculating the average detection value and the average interval days of the detection results in the previous several times, wherein the average detection value is as the threshold range of each corresponding component; assuming that the average detection value is A, the average interval days is B, the current detection value is X, the time interval between the current detection and the last detection is Y, the detection theoretical value of the next detection is E, and the detection period of the next detection and the current detection is T; E=2A-X; T=2B-Y; when the detection value of the next detection is greatly different from the detection theoretical value E of the next detection, it indicates that the component of the fan has a fault.

3. A fan auxiliary detection method based on automatic fixed detection, based on the detection system of claim 1, comprising, step one, obtaining the three-dimensional model of the fan, and inserting the preset detection point position into the three-dimensional model; step two, establishing a fixed detection path according to the position of the detection point, and inserting the fixed detection path into the three-dimensional model; step three, displaying the three-dimensional model through a display component, adding a positioning system in the display component, and interconnecting the positioning system and the three-dimensional model; step four, recording the detection result on the display component, sending the detection result to the database, classifying and analyzing the detection result in the database, and generating the fixed detection period of the fan.

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