A system for fall protection when climbing a wind turbine

Abstract

This invention provides a system for preventing falls from heights when climbing a wind turbine, relating to the field of fall protection technology. The system includes: acquiring the climbing route during the wind turbine climbing process; dividing the climbing route into sections according to the sensing range of gravity sensors to obtain each gravity detection section; acquiring real-time force information from the gravity sensors in each gravity detection section to obtain the corresponding real-time force state; and determining the current safety status based on the real-time force state and, in conjunction with the current climbing position, matching corresponding fall protection measures. By analyzing each gravity detection section during the wind turbine climbing process, real-time force information is obtained, corresponding real-time force states are determined, and corresponding fall protection measures are matched to provide timely protection for personnel climbing the wind turbine, ensuring the safety of maintenance and repair personnel and enabling them to safely maintain and repair the wind turbine.

Description

Technical Field

[0001] This invention relates to the field of fall protection technology, and in particular to a system for preventing falls from heights when climbing a fan. Background Technology

[0002] Currently, with the development of science and technology, people's production and daily life are inseparable from energy consumption. The consumption of non-renewable energy sources has led people to focus on renewable and clean energy. my country has abundant wind energy resources. Wind turbines can convert wind energy into mechanical work, which drives the rotor to rotate and ultimately outputs electricity. In the use of wind turbines, since the higher the altitude, the stronger the wind resources, the more advanced the wind turbines are. Therefore, the construction of wind turbines is generally very high, and the maintenance and repair of wind turbines rely on manual climbing, which is very dangerous and may result in falls.

[0003] Therefore, the present invention provides a system for preventing falls from heights when climbing a fan. Summary of the Invention

[0004] This invention provides a system for preventing falls from heights when climbing a wind turbine. It analyzes the climbing route during the wind turbine climb, divides the route into sections according to the sensing range of gravity sensors, obtains each gravity detection section, analyzes the real-time force information of the gravity sensors in each section to obtain the corresponding real-time force state, and further determines the current safety status based on the analysis of the real-time force state. Combined with the current climbing position, it matches corresponding fall prevention measures for protection, promptly protecting personnel climbing the wind turbine and ensuring the safety of maintenance and repair personnel, enabling them to safely perform maintenance and repairs on the wind turbine.

[0005] This invention provides a system for preventing falls from heights when climbing a wind turbine, comprising:

[0006] Partitioning module: Acquires the climbing route during the climbing process of the fan, divides the climbing route into partitions according to the sensing range of the gravity sensor, and obtains each gravity detection section;

[0007] State analysis module: Obtains real-time force information of gravity sensors in each gravity detection section to obtain the corresponding real-time force state;

[0008] Safety Analysis Module: Based on the real-time force state, determine the safety status at the current moment and, in conjunction with the current climbing position, match corresponding fall prevention measures for protection.

[0009] Preferably, the present invention provides a system for preventing falls from heights when climbing a fan, comprising a partition module, including:

[0010] Node acquisition unit: Based on the climbing route of the climbing fan, obtain the corresponding climbing nodes;

[0011] Segment acquisition unit: Based on every two adjacent climbing nodes, the corresponding climbing segments are obtained.

[0012] Preferably, the present invention provides a system for preventing falls from heights when climbing a fan, comprising a partition module, including:

[0013] Sensing determination unit: Based on the preset effective force range and the preset safe climbing weight, the effective sensing range of the gravity sensor is obtained;

[0014] Sensor distribution unit: Based on the sensing range, each climbing segment is divided to obtain the corresponding distribution of gravity sensors;

[0015] Detection segment acquisition unit: Based on the distribution of gravity sensors, obtain the gravity detection segment within the sensing range of each gravity sensor.

[0016] Preferably, the present invention provides a system for preventing falls from heights when climbing a fan, which further includes a pre-analysis module before the state analysis module:

[0017] Comparison Unit: Obtain the preparation parameters before climbing, compare them one by one with the safety preparation standards, and obtain the corresponding comparison results;

[0018] Safety preparation judgment unit: If there is one or more differences in the comparison results, it is judged that the current preparation is insufficient and an unsafe preparation alarm is sent.

[0019] Preferably, the present invention provides a system for preventing falls from heights when climbing a fan, including a status analysis module comprising:

[0020] First segment acquisition unit: Based on the safe climbing distance and the distance of the gravity detection segment, the corresponding first segment is obtained;

[0021] First direction acquisition unit: Based on the first force information obtained by the gravity sensor of each first segment, the first force direction is obtained;

[0022] First size acquisition unit: If all first force directions conform to the preset force direction range and the force is continuous, then the first force size of the first force information is acquired;

[0023] First Curve Acquisition Unit: Constructs the first force curve by arranging all the magnitudes of the first force in chronological order;

[0024] Second curve acquisition unit: If the trend of the first curve corresponding to each first segment conforms to the preset force trend, then acquire all the corresponding second force curves.

[0025] First average value calculation unit: Based on the first value at the first moment of the same time span in all the second force curves, obtain the first average value of all the first values;

[0026] Standard curve construction unit: Based on each first average value and the corresponding time span, construct a standard stress curve;

[0027] Real-time direction acquisition unit: acquires the real-time force information of the gravity sensor in the gravity detection section after the first section, and obtains the corresponding real-time force direction;

[0028] Real-time magnitude acquisition unit: If the real-time force direction conforms to the preset force direction range, then the real-time force magnitude of the second segment at the current moment is acquired;

[0029] Real-time curve acquisition unit: Constructs the real-time force magnitude of the second segment in chronological order to obtain the corresponding real-time force curve;

[0030] Force value acquisition unit: Based on the real-time force curve and the standard force curve, obtain the second force value and the first force value for the same time span as the current moment;

[0031] First difference acquisition unit: Calculates the difference between the second force value and the first force value to obtain the first difference;

[0032] Difference level acquisition unit: Based on the first difference and the difference level lookup table, the corresponding difference level is obtained;

[0033] Force state matching unit: Based on the difference level and the difference level-force state lookup table, and according to the difference level, it performs matching to obtain the corresponding real-time force state.

[0034] Preferably, the present invention provides a system for preventing falls from heights when climbing a fan, including a safety analysis module comprising:

[0035] Height status matching unit: Based on the climbing position corresponding to the second section, match the corresponding safety status matching table;

[0036] Safety status matching unit: Based on the real-time force status and the safety status matching table, obtain the safety status at the current moment;

[0037] Alarm sending unit: If the safety level in the current safety status is not Level 1, the slider and safety rope will be locked immediately, and an alarm will be sent to the corresponding gravity detection section of the corresponding climbing position.

[0038] Preferably, the present invention provides a system for preventing falls from heights when climbing a fan, including a safety analysis module, and further comprising:

[0039] Index Calculation Unit: Calculates the current safety index based on the current safety status and the number of each safety status within the current maintenance cycle;

[0040] Maintenance prediction unit: If the safety index is less than the preset safety index, a maintenance alarm is sent.

[0041] Preferably, the present invention provides a system for preventing falls from heights when climbing a fan, the index calculation unit comprising:

[0042] Where S represents the current safety index; n represents the total number of all safety conditions within the current maintenance cycle; x i denoted by , representing the number of the i-th safety state among all safety states within the current maintenance cycle; 'a' represents the percentage of the i-th safety state among all safety states; μ i This refers to the safety weight of the i-th safety state among all safety states within the current maintenance cycle, and is related to (x i -a i ×n) 2 Related to, (x) i -a i ×n) 2 The larger the value, the smaller the safety weight.

[0043] Compared with the prior art, the beneficial effects of this application are as follows: By analyzing the climbing route during the climbing process of the fan, the climbing route is divided into sections according to the sensing range of the gravity sensor to obtain each gravity detection section. The real-time force information of the gravity sensor in each gravity detection section is analyzed to obtain the corresponding real-time force state. Furthermore, by analyzing the real-time force state, the safety status at the current moment is determined, and combined with the current climbing position, corresponding fall protection measures are matched for protection, so as to protect the personnel climbing the fan in a timely manner, ensure the safety of the maintenance and repair personnel of the fan, and safely maintain and repair the fan.

[0044] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the written description, claims, and drawings.

[0045] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0046] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0047] Figure 1 This is a structural diagram of a system for preventing falls from heights when climbing a fan, according to an embodiment of the present invention. Detailed Implementation

[0048] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0049] Example 1:

[0050] This invention provides a system for preventing falls from heights when climbing a wind turbine, such as... Figure 1 As shown, it includes:

[0051] Partitioning module: Acquires the climbing route during the climbing process of the fan, divides the climbing route into partitions according to the sensing range of the gravity sensor, and obtains each gravity detection section;

[0052] State analysis module: Obtains real-time force information of gravity sensors in each gravity detection section to obtain the corresponding real-time force state;

[0053] Safety Analysis Module: Based on the real-time force state, determine the safety status at the current moment and, in conjunction with the current climbing position, match corresponding fall prevention measures for protection.

[0054] In this embodiment, the climbing route refers to the route from the bottom to the top of the climbing fan, including the junction of each ladder segment during the climbing process and the length of each ladder segment.

[0055] In this embodiment, the sensing range refers to the effective gravity that the gravity sensor can detect, which can be used as a range of gravity climbing path during the climbing process of the wind turbine.

[0056] In this embodiment, the gravity monitoring area refers to the area for monitoring the climbing fan process, which is obtained by dividing the climbing route according to the sensing range of the gravity sensor.

[0057] In this embodiment, real-time force information refers to the direction and magnitude of the force detected by the gravity sensor at the current moment.

[0058] In this embodiment, the real-time force status refers to the climbing status of the climber in the corresponding gravity monitoring area at the current moment, obtained by analyzing the magnitude and direction of the force at the current moment, including: normal force, abnormal force, and extremely abnormal force.

[0059] In this embodiment, the safety status refers to the current safety status of the climber by matching the real-time force state, including: Level 1 safety status, Level 2 safety status and Level 3 safety status, of which Level 1 safety status is the safest.

[0060] In this embodiment, the climbing position refers to the height position of the gravity monitoring area at the current moment.

[0061] In this embodiment, fall prevention measures refer to the current safety status of methods that, in addition to locking sliders and safety ropes, can prevent climbers from falling.

[0062] The working principle and beneficial effects of the above technical solution are as follows: By analyzing the climbing route during the climbing process of the fan, the climbing route is divided into sections according to the sensing range of the gravity sensor to obtain each gravity detection section. The real-time force information of the gravity sensor in each gravity detection section is analyzed to obtain the corresponding real-time force state. Furthermore, by analyzing the real-time force state, the safety status at the current moment is determined, and combined with the current climbing position, corresponding fall protection measures are matched for protection. This ensures the safety of personnel climbing the fan and guarantees the safety of maintenance and repair personnel, enabling them to safely maintain and repair the fan.

[0063] Example 2:

[0064] According to the system provided in Embodiment 1 of the invention, the partitioning module includes:

[0065] Node acquisition unit: Based on the climbing route of the climbing fan, obtain the corresponding climbing nodes;

[0066] Segment acquisition unit: Based on every two adjacent climbing nodes, the corresponding climbing segments are obtained.

[0067] In this embodiment, a climbing node refers to the junction of each section of the ladder in the climbing route.

[0068] In this embodiment, the climbing segment refers to each section of the ladder.

[0069] The working principle and beneficial effects of the above technical solution are as follows: by analyzing and dividing the climbing route, it is easier to analyze the forces during the climbing process more accurately.

[0070] Example 3:

[0071] According to the system provided in Embodiment 1 of the invention, the partitioning module includes:

[0072] Sensing determination unit: Based on the preset effective force range and the preset safe climbing weight, the effective sensing range of the gravity sensor is obtained;

[0073] Sensor distribution unit: Based on the sensing range, each climbing segment is divided to obtain the corresponding distribution of gravity sensors;

[0074] Detection segment acquisition unit: Based on the distribution of gravity sensors, obtain the gravity detection segment within the sensing range of each gravity sensor.

[0075] In this embodiment, the preset effective force range refers to the range within which the magnitude of the force is of analytical value.

[0076] In this embodiment, the preset safe climbing weight refers to the maximum weight of the person who is guaranteed to climb safely, which is set in advance.

[0077] The working principle and beneficial effects of the above technical solution are as follows: by analyzing the climbing route during the climbing process of the wind turbine, the climbing route is divided into sections according to the sensing range of the gravity sensor to obtain each gravity detection section, which is conducive to more accurate analysis of the force during the climbing process.

[0078] Example 4:

[0079] According to the system provided in Embodiment 1 of the invention, before the state analysis module, a pre-analysis module is also included:

[0080] Comparison Unit: Obtain the preparation parameters before climbing, compare them one by one with the safety preparation standards, and obtain the corresponding comparison results;

[0081] Safety preparation judgment unit: If there is one or more differences in the comparison results, it is judged that the current preparation is insufficient and an unsafe preparation alarm is sent.

[0082] In this embodiment, the preparation parameters refer to the preparatory procedures before climbing, such as: turning off the operation of the fan, and checking the safety rope and slider.

[0083] In this embodiment, the safety preparation standard refers to the standard of preparation work before climbing.

[0084] In this embodiment, the comparison result refers to the result of comparing each item in the preparation parameters with each item in the safety preparation standard, including whether each item is qualified or not.

[0085] In this embodiment, the unsafe preparation alarm refers to both an unsafe voice warning and a red light warning.

[0086] The working principle and beneficial effects of the above technical solution are as follows: by comparing the preparation parameters before climbing with the safety preparation standards one by one, the safety of the climbing preparation work is ensured, and the impact of insufficient climbing preparation on subsequent safety is eliminated.

[0087] Example 5:

[0088] According to the system provided in Embodiment 1 of the invention, the state analysis module includes:

[0089] First segment acquisition unit: Based on the safe climbing distance and the distance of the gravity detection segment, the corresponding first segment is obtained;

[0090] First direction acquisition unit: Based on the first force information obtained by the gravity sensor of each first segment, the first force direction is obtained;

[0091] First size acquisition unit: If all first force directions conform to the preset force direction range and the force is continuous, then the first force size of the first force information is acquired;

[0092] First Curve Acquisition Unit: Constructs the first force curve by arranging all the magnitudes of the first force in chronological order;

[0093] Second curve acquisition unit: If the trend of the first curve corresponding to each first segment conforms to the preset force trend, then acquire all the corresponding second force curves.

[0094] First average value calculation unit: Based on the first value at the first moment of the same time span in all the second force curves, obtain the first average value of all the first values;

[0095] Standard curve construction unit: Based on each first average value and the corresponding time span, construct a standard stress curve;

[0096] Real-time direction acquisition unit: acquires the real-time force information of the gravity sensor in the gravity detection section after the first section, and obtains the corresponding real-time force direction;

[0097] Real-time magnitude acquisition unit: If the real-time force direction conforms to the preset force direction range, then the real-time force magnitude of the second segment at the current moment is acquired;

[0098] Real-time curve acquisition unit: Constructs the real-time force magnitude of the second segment in chronological order to obtain the corresponding real-time force curve;

[0099] Force value acquisition unit: Based on the real-time force curve and the standard force curve, obtain the second force value and the first force value for the same time span as the current moment;

[0100] First difference acquisition unit: Calculates the difference between the second force value and the first force value to obtain the first difference;

[0101] Difference level acquisition unit: Based on the first difference and the difference level lookup table, the corresponding difference level is obtained;

[0102] Force state matching unit: Based on the difference level and the difference level-force state lookup table, and according to the difference level, it performs matching to obtain the corresponding real-time force state.

[0103] In this embodiment, the safe climbing distance refers to the height at which a climber would not be in danger of falling.

[0104] In this embodiment, the first section refers to the gravity detection section within the safe climbing distance.

[0105] In this embodiment, the first force information refers to the magnitude and direction of the force obtained by the gravity sensor of each first segment.

[0106] In this embodiment, the first force direction refers to the force direction obtained by the gravity sensor of each first segment.

[0107] In this embodiment, the first force magnitude refers to the force magnitude obtained by the gravity sensor of each first segment.

[0108] In this embodiment, the preset force direction range refers to a pre-set reasonable force direction during the climbing process.

[0109] In this embodiment, the first force curve refers to the curve obtained by constructing and fitting all the first force magnitudes in chronological order.

[0110] In this embodiment, the preset force trend refers to the trend of the magnitude of the force during the climbing process in each pre-set gravity monitoring area.

[0111] In this embodiment, the second force curve refers to the first curve whose trend conforms to the preset force trend.

[0112] In this embodiment, the time span refers to the span from one moment to the starting moment in the curve graph.

[0113] In this embodiment, the first moment refers to each moment in the first force curve.

[0114] In this embodiment, the first value refers to the magnitude of the force at each moment in the first force curve.

[0115] In this embodiment, the first average value refers to the average value of all the first values ​​in each first force curve.

[0116] In this embodiment, the standard stress curve refers to the curve constructed based on each first average value and the corresponding time span.

[0117] In this embodiment, the real-time force direction refers to the force direction sensed by the gravity sensor at the current moment.

[0118] In this embodiment, the second segment refers to the gravity monitoring segment at the current moment.

[0119] In this embodiment, the real-time force magnitude refers to the force magnitude sensed by the gravity sensor at the current moment.

[0120] In this embodiment, the real-time force curve refers to a curve constructed by arranging the real-time force magnitude in chronological order.

[0121] In this embodiment, the first time span refers to the time span from the current moment to the start moment in the real-time force curve.

[0122] In this embodiment, the second force value refers to the force value corresponding to the current moment in the real-time force curve.

[0123] In this embodiment, the first force value refers to the force magnitude at a time span that corresponds to the current moment in the standard force curve.

[0124] In this embodiment, the first difference refers to the difference between the second force value and the first force value.

[0125] In this embodiment, the difference level comparison refers to a comparison table of differences and corresponding levels. The difference level is determined by the magnitude of the difference; the larger the difference, the higher the difference level, and the worse the corresponding stress state.

[0126] In this embodiment, the difference level-stress state comparison table refers to a table that includes a one-to-one comparison of difference levels and stress states.

[0127] The working principle and beneficial effects of the above technical solution are as follows: by analyzing the real-time force information of the gravity sensor in each gravity detection section, the corresponding real-time force state can be obtained, which is conducive to timely protection of personnel climbing the fan, ensuring the safety of maintenance and repair personnel, and enabling safe maintenance and repair of the fan.

[0128] Example 6:

[0129] According to the system provided in Embodiment 1 of the invention, the security analysis module includes:

[0130] Height status matching unit: Based on the climbing position corresponding to the second section, match the corresponding safety status matching table;

[0131] Safety status matching unit: Based on the real-time force status and the safety status matching table, the safety status at the current moment is obtained.

[0132] In this embodiment, the safety status matching table refers to the real-time force status corresponding to each climbing position and the corresponding safety status matching table.

[0133] Alarm sending unit: If the safety level in the current safety status is not Level 1, the slider and safety rope will be locked immediately, and an alarm will be sent to the corresponding gravity detection section of the corresponding climbing position.

[0134] In this embodiment, the security level refers to the security level of the installation state.

[0135] The working principle and beneficial effects of the above technical solution are as follows: by matching the corresponding safety status matching table according to different climbing positions, the current climbing safety status can be analyzed more accurately.

[0136] Example 7:

[0137] According to the system provided in Embodiment 1 of the invention, the security analysis module further includes:

[0138] Index Calculation Unit: Calculates the current safety index based on the current safety status and the number of each safety status within the current maintenance cycle;

[0139] Maintenance prediction unit: If the safety index is less than the preset safety index, a maintenance alarm is sent.

[0140] In this embodiment, the maintenance cycle refers to the maintenance cycle of the climbing equipment.

[0141] In this embodiment, the safety index refers to an index that represents the safety level of the climbing equipment during the current maintenance cycle.

[0142] In this embodiment, the preset safety index refers to an index that represents the safety level of the climbing equipment during a safe maintenance cycle.

[0143] The working principle and beneficial effects of the above technical solution are as follows: by analyzing the current safety status and the number of each safety status within the current maintenance cycle, the current safety index is calculated, which helps to prevent safety accidents during the climbing process.

[0144] Example 8:

[0145] According to the system provided in Embodiment 7 of the invention, the index calculation unit includes:

[0146] Where S represents the current safety index; n represents the total number of all safety conditions within the current maintenance cycle; x i denoted by , representing the number of the i-th safety state among all safety states within the current maintenance cycle; 'a' represents the percentage of the i-th safety state among all safety states; μ iThis refers to the safety weight of the i-th safety state among all safety states within the current maintenance cycle, and is related to (x i -a i ×n) 2 Related to, (x) i -a i ×n) 2 The larger the value, the smaller the safety weight.

[0147] The working principle and beneficial effects of the above technical solution are: by accurately calculating the current safety index, it is beneficial to accurately prevent safety accidents during the climbing process.

[0148] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A system for preventing falls from heights when climbing a fan, characterized in that, include: Partitioning module: Acquires the climbing route during the climbing process of the fan, divides the climbing route into several gravity detection sections according to the sensing range of the gravity sensor; State analysis module: Obtains real-time force information of gravity sensors in each gravity detection section to obtain the corresponding real-time force state; Safety Analysis Module: Based on the real-time force state, determine the safety status at the current moment and, in conjunction with the current climbing position, match corresponding fall prevention measures for protection; The status analysis module includes: First segment acquisition unit: Based on the safe climbing distance and the distance to adjacent gravity detection segments, the corresponding first segment is obtained; First direction acquisition unit: Based on the first force information obtained by the gravity sensor of each first segment, the first force direction is obtained; First size acquisition unit: If all first force directions conform to the preset force direction range and the force is continuous, then the first force size of the first force information is acquired; First Curve Acquisition Unit: Constructs the first force curve by arranging all the magnitudes of the first force in chronological order; Second curve acquisition unit: If the trend of the first curve corresponding to each first segment conforms to the preset force trend, then acquire all the corresponding second force curves. First average value calculation unit: Based on the first value at the first moment of the same time span in all the second force curves, obtain the first average value of all the first values; Standard curve construction unit: Based on each first average value and the corresponding time span, construct a standard stress curve; Real-time direction acquisition unit: acquires the real-time force information of the gravity sensor in the gravity detection section after the first section, and obtains the corresponding real-time force direction; Real-time magnitude acquisition unit: If the real-time force direction conforms to the preset force direction range, then the real-time force magnitude of the second segment at the current moment is acquired; Real-time curve acquisition unit: Constructs the real-time force magnitude of the second segment in chronological order to obtain the corresponding real-time force curve; Force value acquisition unit: Based on the real-time force curve and the standard force curve, obtain the second force value and the first force value for the same time span as the current moment; First difference acquisition unit: Calculates the difference between the second force value and the first force value to obtain the first difference; Difference level acquisition unit: Based on the first difference and the difference level lookup table, the corresponding difference level is obtained; Force state matching unit: Based on the difference level and the difference level-force state lookup table, and according to the difference level, it performs matching to obtain the corresponding real-time force state; The security analysis module includes: Index Calculation Unit: Calculates the current safety index based on the current safety status and the number of each safety status within the current maintenance cycle; Maintenance prediction unit: If the safety index is less than the preset safety index, a maintenance alarm is sent; The index calculation unit includes: ； in, This indicates the current safety index; This represents the total number of all safe conditions within the current maintenance cycle; This indicates the first of all safety conditions within the current maintenance cycle. The number of security states; Indicates the first [item] under safe conditions The percentage of different safety conditions; This refers to the first of all safety conditions within the current maintenance cycle. The security weights of various security states, and related to related, The larger the value, the smaller the safety weight.

2. The system according to claim 1, characterized in that, The partitioning module includes: Node acquisition unit: Based on the climbing route of the climbing fan, obtain the corresponding climbing nodes; Segment acquisition unit: Based on every two adjacent climbing nodes, the corresponding climbing segments are obtained.

3. The system according to claim 2, characterized in that, The partitioning module includes: Sensing determination unit: Based on the preset effective force range and the preset safe climbing weight, the effective sensing range of the gravity sensor is obtained; Sensor distribution unit: Based on the sensing range, each climbing segment is divided to obtain the corresponding distribution of gravity sensors; Detection segment acquisition unit: Based on the distribution of gravity sensors, obtain the gravity detection segment within the sensing range of each gravity sensor.

4. The system according to claim 1, characterized in that, It also includes a pre-analysis module: Comparison Unit: Obtain the preparation parameters before climbing the fan, compare them one by one with the safety preparation standards, and obtain the corresponding comparison results; Safety preparation judgment unit: If there is one or more differences in the comparison results, it is judged that the current preparation is insufficient and an unsafe preparation alarm is sent.

5. The system according to claim 1, characterized in that, The security analysis module includes: Height status matching unit: Based on the climbing position corresponding to the second section, match the corresponding safety status matching table; Safety status matching unit: Based on the real-time force state and the safety status matching table, obtain the safety status at the current moment; Alarm sending unit: If the safety level in the current safety status is not Level 1, the slider and safety rope will be locked immediately, and an alarm will be sent to the corresponding gravity detection section of the corresponding climbing position.

Images