Safety line control system

The safety rope control system detects the wearing status of the operator and the usage status of the rope, which solves the problem of the existing technology that is unable to stop the improper use of safety ropes in time and achieves safety protection during the construction process.

CN119746298BActive Publication Date: 2025-10-17GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202411952490.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-10-17
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

Existing safety rope detection devices are unable to prevent improper use of safety ropes in a timely manner before construction work begins, resulting in safety hazards during the construction process.

Method used

A safety rope control system is designed, including a box, a rope body, a connecting hook, a lock body, a first detection component, a second detection component, and a third detection component. By detecting the wearing status of the operator and the usage status of the rope body, the lock body is controlled to switch between the open and closed states, ensuring that the rope body can be used only when the normal working status is detected.

Benefits of technology

It effectively avoids the improper use of safety ropes, improves safety during construction, ensures that the rope can only be used under safe conditions, and reduces construction risks.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119746298B_ABST
    Figure CN119746298B_ABST
Patent Text Reader

Abstract

The application provides a safety rope control system, comprising: a box body, a rope body arranged in the inner cavity of the box body, and a lock body arranged on the box body; a first detection component and a safety helmet, the first detection component being used for detecting the working state of a worker; a second detection component and a safety belt, the second detection component being used for detecting the working state of the worker; and a third detection component, the third detection component being used for detecting the use state of the rope body; the first detection component, the second detection component and the third detection component are in communication connection with the lock body, so that the lock body is controlled to switch to an open state when the first detection component and the second detection component both detect that the worker is in a normal working state and the third detection component detects that the rope body is in a safe use state. The application solves the problem that the safety rope detection device in the prior art cannot timely stop the non-standard use of safety ropes before construction work starts.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of high-altitude operation safety belt monitoring, in particular to a safety rope control system. BACKGROUND

[0002] Due to the lucky mentality of some construction personnel with poor safety awareness, there are cases of non-standard use of safety ropes, even if safety inspectors are added, it is difficult to ensure safe construction by real-time investigation one by one, and in the construction process, the construction personnel have errors in the use of safety ropes, which leads to the fact that the safety ropes do not play a protective role for the construction personnel in the use process.

[0003] Most safety rope detection devices can only detect the safety state of the safety rope in the operation process, but cannot timely stop the non-standard use of safety ropes before the construction operation starts, and cannot timely constrain the operation personnel who do not use safety ropes in a standard manner, resulting in safety hazards in the construction operation process. SUMMARY

[0004] The main purpose of the present application is to provide a safety rope control system to solve the problem that the safety rope detection device in the prior art cannot timely stop the non-standard use of safety ropes before the construction operation starts.

[0005] In order to achieve the above-mentioned purpose, the present application provides a safety rope control system, comprising: a box body, a rope body is arranged in the inner cavity of the box body, a connecting buckle is arranged at the first end of the rope body, a connecting hook is arranged at the second end of the rope body, a lock body is arranged on the box body, the lock body has an opening state of opening the box body and a closing state of closing the box body; a first detection component and a safety helmet, the first detection component is arranged on the safety helmet, the first detection component is used for detecting the working state of the operation personnel wearing the safety helmet; a second detection component and a safety belt, the second detection component is arranged on the safety belt, the second detection component is used for detecting the working state of the operation personnel wearing the safety belt; a third detection component, the third detection component is arranged on the rope body, the third detection component is used for detecting the use state of the rope body; the connecting hook is used for connecting with an external fixing component, the connecting buckle is used for connecting with the safety belt, the first detection component, the second detection component and the third detection component are all in communication connection with the lock body, so as to control the lock body to switch to the opening state when the first detection component and the second detection component both detect that the operation personnel is in a normal working state and the third detection component detects that the rope body is in a safe use state.

[0006] Further, the third detection component includes a third detection piece, a fourth detection piece and a fifth detection piece, the third detection piece is arranged between the rope and the connecting hook to detect the real-time tension of the rope; the fourth detection piece is used to detect the real-time difference between the height of the highest point of the safety belt and the height of the lowest point of the connecting hook; the fifth detection piece is used to detect whether the connecting hook is in the connected state, so that the third detection component detects that the rope is in the safe use state when the real-time tension is less than the maximum tension, the real-time difference is less than 0, and the connecting hook is in the connected state.

[0007] Further, one end of the rope close to the connecting hook is provided with a fifth detection piece, the fifth detection piece is a Hall sensor, and the end of the connecting hook is provided with a first magnetic piece; wherein, when the first magnetic piece is close to the fifth detection piece, the output end of the Hall sensor is low, and the fifth detection piece detects that the connecting hook is in the connected state; when the first magnetic piece is away from the fifth detection piece, the output end of the Hall sensor is high, and the fifth detection piece detects that the connecting hook is in the disconnected state.

[0008] Further, the connecting hook and the connecting buckle are located on the outside of the box body, the first through hole and the second through hole are respectively arranged on the two circumferential side walls of the box body, and the first through hole and the second through hole are respectively used for threading the first end and the second end of the rope, so that the second end and the first end of the rope are connected with the connecting hook and the connecting buckle respectively; the box body is also provided with a buffer sleeve in the inner cavity, the buffer sleeve is used for reducing the impact force on the worker, the buffer sleeve is sleeved on the rope, and the buffer sleeve is arranged close to the connecting buckle; wherein, the cross-sectional area of the buffer sleeve in the direction perpendicular to the axial direction of the rope is greater than the flow cross-sectional area of the first through hole.

[0009] Further, the box body is also provided with an alarm piece, the first detection component, the second detection component and the third detection component are in communication connection with the alarm piece, so that the alarm piece is controlled to issue an alarm and the lock body is controlled to switch to the closed state when the first detection component or the second detection component detects that the worker is in the abnormal working state, or when the third detection component detects that the rope is in the dangerous use state.

[0010] Further, the first detection component includes a temperature detection piece, a heart rate detection piece and a blood pressure detection piece, the temperature detection piece is used to detect the real-time temperature of the working environment of the worker wearing the safety helmet, the heart rate detection piece is used to detect the real-time heart rate of the worker wearing the safety helmet, and the blood pressure detection piece is used to detect the real-time blood pressure of the worker wearing the safety helmet, so that the first detection component detects that the worker is in the normal working state when the real-time temperature is in the preset temperature interval, the real-time heart rate is in the preset heart rate interval, and the real-time blood pressure is in the preset blood pressure interval.

[0011] Further, the second detection component comprises a safety buckle detection piece, a wind speed detection piece, an acceleration detection piece and a sixth detection piece. The safety buckle detection piece is used for detecting whether the safety buckle on the safety belt is in a buckled state. The wind speed detection piece is used for detecting the real-time wind speed of the working environment of the worker wearing the safety belt. The acceleration detection piece is used for detecting the real-time acceleration of the worker wearing the safety belt. The sixth detection piece is used for detecting whether the safety belt is in an intact state. When the safety buckle is in the buckled state, the real-time wind speed is in a preset wind speed interval, the real-time acceleration is in a preset acceleration interval, and the sixth detection piece detects that the safety belt is in the intact state, the second detection component detects that the worker is in a normal working state.

[0012] Further, the edge of the belt body of the safety belt is provided with a conductive wire. The conductive wire is connected with the sixth detection piece. When the conductive wire is damaged, the voltage sensed by the sixth detection piece is equal to 0. When the conductive wire is intact, the voltage sensed by the sixth detection piece is greater than 0. When the voltage sensed by the sixth detection piece is greater than 0, the sixth detection piece detects that the safety belt is in the intact state.

[0013] Further, the safety belt has a plurality of safety buckles. The safety buckle detection pieces are a plurality of safety buckle detection pieces. The plurality of safety buckle detection pieces are arranged in one-to-one correspondence with the plurality of safety buckles. And / or, each safety buckle is provided with a second magnetic piece in the lock tongue, and each safety buckle is provided with a safety buckle detection piece in the lock shell. The safety buckle detection piece is a Hall sensor. When the second magnetic piece is close to the safety buckle detection piece, the output end of the Hall sensor is low. At this time, the safety buckle detection piece detects that the safety buckle is in the buckled state. When the second magnetic piece is away from the safety buckle detection piece, the output end of the Hall sensor is high. At this time, the safety buckle detection piece detects that the safety buckle is in the separated state.

[0014] Further, the safety rope control system further comprises a controller. The first detection component, the second detection component and the third detection component are in communication connection with the controller. The controller is in communication connection with the lock body. The detection results of the first detection component, the second detection component and the third detection component are fed back to the controller, so that the controller controls the lock body to switch between the open state and the closed state.

[0015] The safety rope control system comprises a box body, a first detection component, a safety helmet, a second detection component, a safety belt and a third detection component. A rope body is arranged in the inner cavity of the box body. A connecting buckle is arranged at the first end of the rope body. A connecting hook is arranged at the second end of the rope body. A lock body is arranged on the box body. The lock body has an opening state for opening the box body and a closing state for closing the box body. The working state of the worker wearing the safety helmet is detected by the first detection component. The working state of the worker wearing the safety belt is detected by the second detection component. The use state of the rope body is detected by the third detection component. Only when the first detection component and the second detection component both detect that the worker is in a normal working state and the third detection component detects that the rope body is in a safe use state, the lock body will switch to the opening state, so that the rope body can be taken out of the box body, and the worker can use the rope body, thereby avoiding the worker who does not use the safety rope in a standard manner from using the safety rope, and solving the problem that the safety rope detection device in the prior art cannot timely stop the behavior of the worker who does not use the safety rope in a standard manner before starting the construction work. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this specification, are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification. The embodiments of the application, and their

[0017] Figure 1 A structure schematic view of a box body of a safety rope control system according to the application is shown.

[0018] In the above drawings, the following reference signs are used:

[0019] 7, box body; 2, rope body; 8, connecting buckle; 1, connecting hook; 3, lock body; 9, first magnetic part; 5, buffer sleeve; 10, alarm part; 4, handle; 6, adjuster. DETAILED DESCRIPTION

[0020] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise. In addition, it should be understood that the terms "comprise" and / or "include" as used in the specification, indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0021] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the Examples are not intended to limit the scope of the present application unless specifically stated otherwise. Also, it is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale for the sake of convenience in illustration. Techniques, methods, and equipment known to those of ordinary skill are not discussed in detail because such techniques, methods, and equipment are considered to be part of the patent specification when appropriate. In all of the examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not a limitation. Thus, other examples of the exemplary embodiments can have different values. It is to be noted that like numbers and letters refer to like elements throughout the several views of the drawings and, as such, no further discussion with regard thereto is needed.

[0022] In the description of the present application, it is to be understood that the orientation or positional relationships indicated by orientation words such as "front, back, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal", and "top, bottom" and the like are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, unless the contrary is stated, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of the parts themselves.

[0023] Reference is made to Figure 1 The present application provides a safety rope control system, comprising: a box body 7, a rope body 2 is arranged in the inner cavity of the box body 7, a connecting buckle 8 is arranged at the first end of the rope body 2, a connecting hook 1 is arranged at the second end of the rope body 2, a lock body 3 is arranged on the box body 7, the lock body 3 has an opening state of opening the box body 7 and a closing state of closing the box body 7; a first detection component and a safety helmet, the first detection component is arranged on the safety helmet, and the first detection component is used for detecting the working state of the operator wearing the safety helmet; a second detection component and a safety belt, the second detection component is arranged on the safety belt, and the second detection component is used for detecting the working state of the operator wearing the safety belt; a third detection component, the third detection component is arranged on the rope body 2, and the third detection component is used for detecting the use state of the rope body 2; the connecting hook 1 is used for connecting with an external fixing component, the connecting buckle 8 is used for connecting with the safety belt, the first detection component, the second detection component and the third detection component are all in communication connection with the lock body 3, so as to control the lock body 3 to switch to the opening state when the first detection component and the second detection component both detect that the operator is in a normal working state and the third detection component detects that the rope body 2 is in a safe use state.

[0024] The safety rope control system of the application comprises a box body 7, a first detection component, a safety helmet, a second detection component, a safety belt and a third detection component, a rope body 2 is arranged in the inner cavity of the box body 7, a connecting buckle 8 is arranged at the first end of the rope body 2, a connecting hook 1 is arranged at the second end of the rope body 2, a lock body 3 is arranged on the box body 7, the lock body 3 has an opening state of opening the box body 7 and a closing state of closing the box body 7; the working state of the worker wearing the safety helmet is detected by the first detection component, the working state of the worker wearing the safety belt is detected by the second detection component, and the use state of the rope body 2 is detected by the third detection component; only when the first detection component and the second detection component both detect that the worker is in a normal working state and the third detection component detects that the rope body 2 is in a safe use state, the lock body 3 will switch to the opening state, so that the rope body 2 can be taken out from the box body 7, and so that the worker can use the rope body 2, thereby avoiding the worker who does not use the safety rope in a standard manner to use the safety rope, and thereby solving the problem that the safety rope detection device in the prior art cannot timely stop the behavior of not using the safety rope in a standard manner before the construction work starts.

[0025] Specifically, when the worker does not use the safety rope in a standard manner, the third detection component will detect that the rope body 2 is in a dangerous use state, at this time the lock body 3 is in the closing state, and the rope body 2 cannot be taken out from the box body 7 for use.

[0026] In this embodiment, the third detection component comprises a third detection piece, a fourth detection piece and a fifth detection piece, the third detection piece is arranged between the rope body 2 and the connecting hook 1 to detect the real-time tension of the rope body 2; the fourth detection piece is used to detect the real-time difference between the height of the highest point of the safety belt and the height of the lowest point of the connecting hook 1; the fifth detection piece is used to detect whether the connecting hook 1 is in a connected state, so that the third detection component detects that the rope body 2 is in a safe use state when the real-time tension is less than the maximum tension, when the real-time difference is less than 0, and when the connecting hook 1 is in the connected state.

[0027] Specifically, only when the real-time tension is less than the maximum tension, when the real-time difference is less than 0, and when the connecting hook 1 is in the connected state, the third detection component will detect that the rope body 2 is in a safe use state, so that the lock body 3 can switch to the opening state, thereby avoiding that the real-time tension exceeds the maximum tension to cause the rope body 2 to break, avoiding that the height of the highest point of the safety belt is greater than or equal to the height of the lowest point of the connecting hook 1, and avoiding that the connecting hook 1 is in a disconnected state, i.e. the connecting hook 1 is not fully closed, causing the connecting hook 1 and the external fixing component to be not firmly connected; by arranging the third detection piece, the fourth detection piece and the fifth detection piece, the worker who does not use the safety rope in a standard manner can be avoided.

[0028] In specific implementation, the third detection member is a resistance strain sensor. Since different corresponding tension ranges of the rope body 2 are different, a safety threshold is set according to the tension range of the rope body 2. When the real-time tension value detected by the resistance strain sensor is greater than the safety threshold, an alarm is timely sent. The sensor is set to avoid exceeding the maximum tension range of the rope body 2.

[0029] In specific implementation, the fourth detection member is an inclination sensor. The inclination sensor is a sensor capable of measuring the inclination angle or attitude of an object relative to the direction of gravity. The measurement accuracy is high and can meet the requirements of angle measurement in various application scenarios. When the height of the highest point of the safety belt is greater than or equal to the lowest point of the connection hook 1, an alarm is timely sent. The sensor is set to avoid the situation that the worker hangs low and uses high in work.

[0030] In the embodiment, the end of the rope body 2 close to the connection hook 1 is provided with a fifth detection member. The fifth detection member is a Hall sensor. The end of the connection hook 1 is provided with a first magnetic member 9. When the first magnetic member 9 is close to the fifth detection member, the output end of the Hall sensor is at a low level. The fifth detection member detects that the connection hook 1 is in a connected state. When the first magnetic member 9 is away from the fifth detection member, the output end of the Hall sensor is at a high level. The fifth detection member detects that the connection hook 1 is in a disconnected state.

[0031] Specifically, by observing that the output end of the Hall sensor is at a low level or a high level, it can be judged that the first magnetic member 9 is close to or away from the fifth detection member. Further, it can be judged whether the connection hook 1 is fully closed, that is, whether the connection hook 1 is in a connected state or a disconnected state. The detection reliability of the fifth detection member for whether the connection hook 1 is in a connected state is ensured.

[0032] In the embodiment, the connection hook 1 and the connection buckle 8 are located outside the box body 7. The box body 7 is provided with a first through hole and a second through hole on two circumferential side walls, respectively. The first through hole and the second through hole are used for threading the first end and the second end of the rope body 2, respectively, so that the second end and the first end of the rope body 2 are connected with the connection hook 1 and the connection buckle 8, respectively. The box body 7 is further provided with a buffer sleeve 5 in the inner cavity. The buffer sleeve 5 is used to reduce the impact force on the worker. The buffer sleeve 5 is sleeved on the rope body 2 and is close to the connection buckle 8. The cross-sectional area of the buffer sleeve 5 in the direction perpendicular to the axial direction of the rope body 2 is greater than the flow cross-sectional area of the first through hole.

[0033] Specifically, when falling occurs, the buffer sleeve 5 can sacrifice part of the impact energy through its structure and material properties, thereby reducing the impact force on the worker and providing additional safety protection for the worker.

[0034] Specifically, the cross-sectional area of the buffer sleeve 5 in the direction perpendicular to the axial direction of the rope 2 is greater than the flow cross-sectional area of the first through hole, so that the rope 2 cannot be directly pulled out of the first through hole, and the rope 2 can still be used when the lock body is in the closed state.

[0035] In the embodiment, the box 7 is further provided with an alarm 10, and the first detection component, the second detection component and the third detection component are in communication connection with the alarm 10, so that when the first detection component or the second detection component detects that the worker is in an abnormal working state, or when the third detection component detects that the rope 2 is in a dangerous use state, the alarm 10 is controlled to issue an alarm, and the lock body 3 is controlled to switch to the closed state.

[0036] Specifically, when the first detection component or the second detection component detects that the worker is in an abnormal working state, or when the third detection component detects that the rope 2 is in a dangerous use state, an alarm is issued through the alarm 10 to timely remind the worker.

[0037] Optionally, the alarm 10 is an alarm buzzer.

[0038] Specifically, the box 7 is further provided with a handle 4, which facilitates the movement of the box 7 by the worker; and the box 7 is further provided with an adjuster 6, which is used to adjust the length of the rope 2.

[0039] In the embodiment, the first detection component includes a temperature detection component, a heart rate detection component and a blood pressure detection component, the temperature detection component is used to detect the real-time temperature of the working environment of the worker wearing the safety helmet, the heart rate detection component is used to detect the real-time heart rate of the worker wearing the safety helmet, and the blood pressure detection component is used to detect the real-time blood pressure of the worker wearing the safety helmet, so that when the real-time temperature is within a preset temperature range, the real-time heart rate is within a preset heart rate range, and the real-time blood pressure is within a preset blood pressure range, the first detection component detects that the worker is in a normal working state.

[0040] Specifically, only when the real-time temperature is within the preset temperature range, the real-time heart rate is within the preset heart rate range, and the real-time blood pressure is within the preset blood pressure range, the first detection component detects that the worker is in a normal working state, so that the lock body 3 can be switched to the open state, thereby avoiding the worker working in a high-temperature or low-temperature environment, avoiding the real-time blood pressure and real-time heart rate of the worker being too high or too low, and ensuring the health of the worker; by providing the temperature detection component, the heart rate detection component and the blood pressure detection component, the probability of danger caused by work errors of the worker in high-altitude work can be reduced.

[0041] In specific implementation, when the daily maximum temperature is above 40 DEG C, the outdoor open high-altitude operation of the day should be stopped, or when the daily maximum temperature is above 37 DEG C and below 40 DEG C, the cumulative time of the outdoor open operation of the operation personnel should not be more than 6 hours, and the continuous operation time should not be more than the national regulation, when the temperature is below -20 DEG C, the performance of the equipment, the strength of the material and the like can be affected, the danger of the operation is increased, and the outdoor open high-altitude operation of the day should be stopped; the heart rate detection piece and the blood pressure detection piece are photoelectric sensors (PPG); the temperature detection piece can be an infrared temperature sensor, a thermocouple sensor or an integrated temperature sensor, and the infrared temperature sensor is preferred.

[0042] In the embodiment, the second detection component includes a safety buckle detection piece, a wind speed detection piece, an acceleration detection piece and a sixth detection piece, the safety buckle detection piece is used for detecting whether the safety buckle on the safety belt is in a buckled state, the wind speed detection piece is used for detecting the real-time wind speed of the working environment of the operation personnel wearing the safety belt, the acceleration detection piece is used for detecting the real-time acceleration of the operation personnel wearing the safety belt, and the sixth detection piece is used for detecting whether the safety belt is in an intact state; so that when the safety buckle is in the buckled state, the real-time wind speed is in a preset wind speed interval, the real-time acceleration is in a preset acceleration interval, and the sixth detection piece detects that the safety belt is in the intact state, the second detection component detects that the operation personnel is in a normal working state.

[0043] Specifically, only when the safety buckle is in the buckled state, the real-time wind speed is in the preset wind speed interval, the real-time acceleration is in the preset acceleration interval, and the sixth detection piece detects that the safety belt is in the intact state, the second detection component detects that the operation personnel is in the normal working state, avoids that the safety buckle of the safety belt is in the separated state, causes the safety belt to have a risk of falling off, can avoid that the real-time wind speed is large, causes the risk of the high-altitude operation of the operation personnel to increase, avoids that the acceleration of the equipment on which the operation personnel rides is too large or too small, does not conform to the high-altitude operation specification, can avoid that the safety belt is damaged and is used, causes the risk of the high-altitude operation to increase; by setting the safety buckle detection piece, the wind speed detection piece, the acceleration detection piece and the sixth detection piece, the probability that the operation personnel has an operation mistake in the high-altitude operation due to the failure of the safety belt can be increased.

[0044] Specifically, the wind speed detection member is a hot-wire anemometer. A thin wire or film heated by an electric current is exposed to the airflow. The flow of the airflow carries away the heat of the hot wire, causing the temperature of the hot wire to drop and the resistance to change. By measuring the change in the resistance of the hot wire, the speed of the airflow can be calculated. According to the size of the real-time wind speed, the safety state of the aerial work can be determined. When the wind force of the gust reaches 5 levels or above (wind speed is 8.0 m / s or above), the work should generally be suspended. In special high-altitude work, for example, strong wind high-altitude work, when a 6-level gust or above (wind speed is 10.8 m / s or above) is encountered, work is prohibited.

[0045] Specifically, the acceleration detection member is a MEMS acceleration sensor. The MEMS acceleration sensor is manufactured based on micro-electro-mechanical system (MEMS) technology. The MEMS acceleration sensor has small volume, light weight, and low cost. The acceleration of the worker during the aerial work can be detected. Since the worker controls the equipment to move up and down during the aerial work, the speed of the equipment also affects the safety of the equipment. A real-time acceleration safety threshold is set. When the value of the acceleration sensor exceeds the safety threshold, an alarm is triggered.

[0046] In this embodiment, the edge of the belt body of the safety belt is provided with a conductive wire. The conductive wire is connected with the sixth detection member. When the conductive wire is damaged, the voltage sensed by the sixth detection member is equal to 0. When the conductive wire is intact, the voltage sensed by the sixth detection member is greater than 0. When the voltage sensed by the sixth detection member is greater than 0, the sixth detection member detects that the safety belt is in an intact state.

[0047] Specifically, the conductive wire is formed by twisting a plurality of thin copper wires. This structure increases the flexibility of the conductive wire, which is more suitable for use in some occasions that require frequent movement or bending. By observing whether the voltage sensed by the sixth detection member is greater than 0, it can be determined whether the wire is damaged, and thus whether the safety belt is in an intact state, so that the safety belt can be replaced in time according to the detection result of the sixth detection member.

[0048] In this embodiment, the safety belt has a plurality of safety buckles, and the safety buckle detection member is also a plurality of safety buckle detection members. The plurality of safety buckle detection members are arranged in one-to-one correspondence with the plurality of safety buckles. In addition, a second magnetic member is arranged in the locking tongue of each safety buckle, and a safety buckle detection member is arranged in the locking shell of each safety buckle. The safety buckle detection member is a Hall sensor. When the second magnetic member is close to the safety buckle detection member, the output end of the Hall sensor is at a low level. At this time, the safety buckle detection member detects that the safety buckle is in a buckled state. When the second magnetic member is away from the safety buckle detection member, the output end of the Hall sensor is at a high level. At this time, the safety buckle detection member detects that the safety buckle is in a separated state.

[0049] Specifically, by observing whether the output end of the Hall sensor is at a low level or a high level, it can be determined that the second magnetic member is close to or far away from the safety buckle detection member, and further, it can be determined whether the safety buckle is fully buckled, that is, it can be determined whether the lock tongue and the lock shell are in a buckled state or a separated state, thereby ensuring the detection reliability of the sixth detection member on whether the safety buckle is in a buckled state.

[0050] In the embodiment, the safety rope control system further comprises a controller, the first detection component, the second detection component and the third detection component are in communication connection with the controller, and the controller is in communication connection with the lock body 3, so as to feed back the detection results of the first detection component, the second detection component and the third detection component to the controller, and to make the controller control the lock body 3 to switch between the open state and the closed state.

[0051] Specifically, the controller is configured to control the lock body 3 to switch between the open state and the closed state according to the detection results of the first detection component, the second detection component and the third detection component.

[0052] In specific implementation, the first detection component, the second detection component and the third detection component can all adopt the transmission mode of LoRa, NB-loT and radio frequency (RF) to transmit signals to the controller.

[0053] In specific implementation, the controller first determines the types and measurement parameters of the detection components, and then sets the upper threshold Tupper and the lower threshold Tlower, which should be determined according to specific safety standards, equipment specifications and actual application requirements, and the formula is Tupper≤ safety range ≤ Tlower; then the detection components are initialized and calibrated, and the correct installation and connection are performed according to the instruction manual of each detection component; necessary calibration operations are performed to ensure the measurement accuracy of each detection component; the controller obtains the detection results of each detection component, and performs filtering processing on the obtained detection results to remove noise and abnormal values; unit conversion or data standardization may be required to meet the requirements of subsequent comparison; then the controller calculates the difference D = M-Tmiddle, wherein Tmiddle=(Tupper+Tlower) / 2; if D>0 and M>Tupper, it is determined as a dangerous high state; if D<0 and M<Tlower, it is determined as a dangerous low state; if Tlower≤M≤Tupper, it is determined as a safe state; then the controller outputs the safety state information in a clear manner according to the comparison result; for example, displaying the words "safe", "high risk" and "low risk", or prompting through different color indicator lights, sound alarms and the like; the controller continuously monitors the working state of the operator and the use state of the rope body 2, and updates the threshold value in time when the threshold value range needs to be adjusted (such as equipment aging, environmental changes, etc.).

[0054] Specifically, the controller can also be used to determine the identity state of the worker, the Bluetooth module in the controller is initialized to set the Bluetooth name, visibility, communication parameters; the mobile device (such as a mobile phone) of the worker searches for nearby Bluetooth devices, finds the controller and pairs, after successful pairing, a Bluetooth connection is established; the mobile device sends data containing identity authentication information to the controller through Bluetooth, such as user account, password, encrypted token, etc.; the controller receives the identity authentication information from the mobile device, decrypts (if encrypted) and verifies the received information, and compares it with the locally stored legal user information; the controller makes a decision to unlock according to the verification result, and sends an identity authentication pass instruction if the verification is passed.

[0055] Specifically, the controller determines the identity state of the worker according to the detection results of the first detection component, the second detection component and the third detection component, and controls the lock body 3 to switch between the open state and the closed state, and the lock body 3 will only switch to the open state when the first detection component and the second detection component both detect that the worker is in a normal working state, the third detection component detects that the rope body 2 is in a safe use state, and the controller determines that the identity authentication of the worker is passed.

[0056] From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:

[0057] The safety rope control system of the present application comprises a box body 7, a first detection component, a safety helmet, a second detection component, a safety belt and a third detection component, the inner cavity of the box body 7 is provided with a rope body 2, the first end of the rope body 2 is provided with a connecting buckle 8, the second end of the rope body 2 is provided with a connecting hook 1, the box body 7 is provided with a lock body 3, the lock body 3 has an open state for opening the box body 7 and a closed state for closing the box body 7; the working state of the worker wearing the safety helmet is detected by the first detection component, the working state of the worker wearing the safety belt is detected by the second detection component, and the use state of the rope body 2 is detected by the third detection component, only when the first detection component and the second detection component both detect that the worker is in a normal working state, and the third detection component detects that the rope body 2 is in a safe use state, the lock body 3 will switch to the open state, so that the rope body 2 can be taken out of the box body 7, so that the worker can use the rope body 2, thereby avoiding the worker using the safety rope in a non-standard manner, thereby solving the problem that the safety rope detection device in the prior art cannot timely stop the behavior of using the safety rope in a non-standard manner before the construction work starts.

[0058] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device described herein relative to the other device or structure is inverted, then a spatially relative term such as "above" can be interpreted as meaning "below" or "below" can be interpreted as meaning "above". The device can also be oriented in other ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0059] In addition, it should be pointed out that the use of "first", "second" and the like words to qualify parts, is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as limiting the scope of protection of the present application.

[0060] The preferred embodiments of the present application have been described above with the purpose of enabling not to limit the scope of protection of the present application, but of enabling a person skilled in the art to make various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A safety rope control system, characterized in that: include: A box body (7), a rope body (2) is provided in an inner cavity of the box body (7), a connecting buckle (8) is provided at a first end of the rope body (2), a connecting hook (1) is provided at a second end of the rope body (2), a lock body (3) is provided on the box body (7), and the lock body (3) has an open state for opening the box body (7) and a closed state for closing the box body (7); a first detection component and a safety helmet, wherein the first detection component is provided on the safety helmet and is used to detect the working status of the operator wearing the safety helmet; a second detection component and a safety belt, wherein the second detection component is provided on the safety belt and is used to detect the working status of the operator wearing the safety belt; a third detection component, the third detection component being arranged on the rope body (2), and the third detection component being used to detect the usage status of the rope body (2); The connecting hook (1) is used to connect with an external fixing component, the connecting buckle (8) is used to connect with the safety belt, and the first detection component, the second detection component and the third detection component are all connected to the lock body (3) for communication, so as to control the lock body (3) to switch to the open state when the first detection component and the second detection component both detect that the operator is in a normal working state and when the third detection component detects that the rope body (2) is in a safe use state; The third detection component comprises a third detection component, a fourth detection component and a fifth detection component. The third detection component is arranged between the rope body (2) and the connecting hook (1) to detect the real-time tension applied to the rope body (2); the fourth detection component is used to detect the real-time difference between the height of the highest point of the safety belt and the height of the lowest point of the connecting hook (1); the fifth detection component is used to detect whether the connecting hook (1) is in a connected state, so that when the real-time tension is less than the maximum tension, when the real-time difference is less than 0, and when the connecting hook (1) is in the connected state, the third detection component detects that the rope body (2) is in the safe use state. The end of the rope body (2) close to the connecting hook (1) is provided with the fifth detection member, the fifth detection member is a Hall sensor, and the end of the connecting hook (1) is provided with a first magnetic member (9); wherein, when the first magnetic member (9) is close to the fifth detection member, the output end of the Hall sensor is at a low level, and the fifth detection member detects that the connecting hook (1) is in a connected state; when the first magnetic member (9) is away from the fifth detection member, the output end of the Hall sensor is at a high level, and the fifth detection member detects that the connecting hook (1) is in a disconnected state.

2. The safety rope control system according to claim 1, characterized in that: The connecting hook (1) and the connecting buckle (8) are both located on the outside of the box body (7), and a first through-hole and a second through-hole are respectively provided on the two circumferential side walls of the box body (7), and the first through-hole and the second through-hole are respectively used to penetrate the first end and the second end of the rope body (2), so that the second end and the first end of the rope body (2) are connected to the connecting hook (1) and the connecting buckle (8) respectively; a buffer sleeve (5) is also provided in the inner cavity of the box body (7), and the buffer sleeve (5) is used to reduce the impact force on the operator, and the buffer sleeve (5) is sleeved on the rope body (2), and the buffer sleeve (5) is arranged close to the connecting buckle (8); wherein, the cross-sectional area of ​​the buffer sleeve (5) in a direction perpendicular to the axial direction of the rope body (2) is larger than the flow cross-sectional area of ​​the first through-hole.

3. The safety rope control system according to claim 1, characterized in that: The box body (7) is also provided with an alarm component (10), and the first detection component, the second detection component and the third detection component are all connected to the alarm component (10) for controlling the alarm component (10) to sound an alarm and control the lock body (3) to switch to the closed state when the first detection component or the second detection component detects that the operator is in an abnormal working state, or when the third detection component detects that the rope body (2) is in a dangerous use state.

4. The safety rope control system according to claim 1, characterized in that: The first detection component includes a temperature detection component, a heart rate detection component and a blood pressure detection component. The temperature detection component is used to detect the real-time temperature of the working environment of the operator wearing the safety helmet, the heart rate detection component is used to detect the real-time heart rate of the operator wearing the safety helmet, and the blood pressure detection component is used to detect the real-time blood pressure of the operator wearing the safety helmet, so that when the real-time temperature is within a preset temperature range, the real-time heart rate is within a preset heart rate range, and the real-time blood pressure is within a preset blood pressure range, the first detection component detects that the operator is in a normal working state.

5. The safety rope control system according to claim 1, characterized in that: The second detection component includes a safety buckle detection component, a wind speed detection component, an acceleration detection component, and a sixth detection component. The safety buckle detection component is used to detect whether the safety buckle on the safety belt is in a fastened state; the wind speed detection component is used to detect the real-time wind speed of the working environment of the operator wearing the safety belt; the acceleration detection component is used to detect the real-time acceleration of the operator wearing the safety belt; and the sixth detection component is used to detect whether the safety belt is in a complete state. When the safety buckle is in the fastened state, the real-time wind speed is in the preset wind speed range, the real-time acceleration is in the preset acceleration range, and the sixth detection component detects that the safety belt is in the complete state, the second detection component detects that the operator is in a normal working state.

6. The safety rope control system according to claim 5, characterized in that: A conductive wire is provided at the edge of the belt body of the safety belt, and the conductive wire is connected to the sixth detection component. When the conductive wire is damaged, the voltage sensed by the sixth detection component is equal to 0; when the conductive wire is intact, the voltage sensed by the sixth detection component is greater than 0, so that when the voltage sensed by the sixth detection component is greater than 0, the sixth detection component detects that the safety belt is in the intact state.

7. The safety rope control system according to claim 5, characterized in that: The safety belt has a plurality of safety buckles, and there are a plurality of safety buckle detection members, and the plurality of safety buckle detection members are provided in a one-to-one correspondence with the plurality of safety buckles; and / or A second magnetic part is provided in the lock tongue of each safety buckle, and a safety buckle detection part is provided in the lock shell of each safety buckle. The safety buckle detection part is a Hall sensor. When the second magnetic part is close to the safety buckle detection part, the output end of the Hall sensor is a low level. At this time, the safety buckle detection part detects that the safety buckle is in a fastened state; when the second magnetic part is away from the safety buckle detection part, the output end of the Hall sensor is a high level. At this time, the safety buckle detection part detects that the safety buckle is in a separated state.

8. The safety rope control system according to claim 1, characterized in that: The safety rope control system further comprises a controller, wherein the first detection component, the second detection component and the third detection component are all communicatively connected to the controller, and the controller is communicatively connected to the lock body (3) so as to feed back the detection results of the first detection component, the second detection component and the third detection component to the controller, so that the controller controls the lock body (3) to switch between the open state and the closed state.

Citation Information

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