KR102286606B1 - Safty hook fastening system and safty hook fastening control method - Google Patents

Abstract

The present invention relates to a safety ring fastening system and a safety ring fastening control method for checking whether a connection between a safety ring and a safety device is engaged, and preventing a safety accident of a user.
To this end, the safety ring fastening system is a safety ring fastening system for checking whether the safety ring and safety equipment are fastened at the work site, and is provided in the user or the safety belt worn by the user to detect the user's movement and generate a user signal. It is provided on the user sensing unit and the safety ring and includes a ring sensing unit that detects the movement of the safety ring to be linked with the user sensing unit and generates a ring signal, the user sensing unit compares the user signal and the ring signal, but the user signal and the ring signal If the comparison result of the signal is “True”, the connection status of the safety loop and the safety device is checked as “normal”. is confirmed as "abnormal".

Description

Safety hook fastening system and safety hook fastening control method

The present invention relates to a safety ring fastening system and a safety ring fastening control method, and more specifically, to check whether the fastening between the safety ring and the safety equipment is engaged, and to secure the safety ring fastening system and the safety ring to prevent a safety accident of the user It is about the control method.

In general, various safety accidents occurring at construction sites, such as buildings, are most often caused by the negligence of workers. As such negligence, a fall accident in the case of a high-rise building may be exemplified.

In order to prevent such a fall accident, each worker has to hang the safety ring connected to his/her body and the rope on the safety equipment for fall prevention installed at the site (eg, hook, safety line, safety bar, etc.) Although it is intended to prevent fall accidents, most workers do not wear safety rings because they are cumbersome or inconvenient to work.

The occurrence of such a safety accident results in death or injury of human life, disruption of the work process, and social loss as a very large problem.

Republic of Korea Patent Publication No. 10-0966892 (Title of the invention: Safety management device for construction site using RFID, 2010. 06. 30. Announcement)

SUMMARY OF THE INVENTION An object of the present invention is to provide a safety ring fastening system and a safety ring fastening control method for confirming whether a connection between a safety ring and a safety device is engaged, and preventing a user's safety accident as to solve the problems of the prior art.

According to a preferred embodiment for achieving the above object of the present invention, the safety ring fastening system according to the present invention is a safety ring fastening system for checking whether the safety ring and safety equipment are fastened at the work site, and the user or the user a user sensing unit provided in a worn seat belt to detect a user's movement and generate a user signal; and a ring sensing unit that is provided on the safety ring and generates a ring signal by sensing the movement of the safety ring so as to be linked with the user sensing unit, wherein the user sensing unit compares the user signal with the ring signal , when the comparison result of the user signal and the ring signal is "true", the fastening state of the safety ring and the safety equipment is confirmed as "normal", and the comparison result of the user signal and the ring signal is "false" In the case of , it is confirmed that the fastening state of the safety ring and the safety equipment is "abnormal".

Here, the user sensing unit may include: a first gyro sensor that detects an angular velocity according to a user's movement and generates first angular velocity information among user signals; a first acceleration sensor that detects an acceleration according to a user's movement and generates first acceleration information from a user signal; and a sensing control unit that compares the user signal and the ring signal to generate sensing control information on the fastening state of the safety ring at the work site; including, wherein the ring sensing unit is an angular velocity according to the movement of the safety ring a second gyro sensor that detects and generates second angular velocity information among the ring signals; and a second acceleration sensor that detects the acceleration according to the movement of the safety ring and generates second acceleration information among the ring signals, wherein the sensing control unit compares the first angular velocity information with the second angular velocity information When the result and the comparison result of the first acceleration information and the second acceleration information are both "true", the fastening state of the safety ring and the safety equipment is confirmed as "normal", and the first angular velocity information and the When at least one of the comparison result of the second angular velocity information and the comparison result of the first acceleration information and the second acceleration information is "false", the fastening state of the safety ring and the safety device is confirmed as "abnormal" do.

Here, the user sensing unit further includes; an alarm unit that transmits a state of coupling between the safety ring and the safety equipment to the user in at least one of visual and auditory sense, wherein the sensing control unit includes the first angular velocity information and a gyro comparison unit comparing the second angular velocity information; an acceleration comparison unit comparing the first acceleration information with the second acceleration information; and an alarm indicating unit for operating the alarm unit based on an alarm signal for a state in which the safety ring and the safety equipment are fastened according to the result of the gyro comparison unit and the result of the acceleration comparison unit.

Here, the user sensing unit, the user identification unit containing the identification information of the user; further comprising, the ring sensing unit, the ring identification unit containing the identification information of the safety ring; further comprising, the sensing The control unit further includes; an identification matching unit for matching the identification information of the user with the identification information of the safety ring in response to the fastening of the safety ring and the safety equipment.

The safety ring fastening system according to the present invention further includes; a fastening confirmation unit that is provided on the safety ring, and generates fastening information by detecting a jammed coupling state between the safety ring and the safety equipment. Checking the fastening information or comparing the fastening information with preset pressure information, as well as comparing the user signal and the ring signal, wherein the fastening information is "true", the comparison result of the user signal and the ring signal is "true", confirming that the fastening state of the safety ring and the safety equipment is "normal", the fastening information is "true", and the comparison result of the user signal and the ring signal is "false" In the case of , it is confirmed that the fastening state of the safety ring and the safety equipment is "abnormal".

Here, the user sensing unit may further include an alarm unit that transmits a state in which the safety ring and the safety equipment are fastened to the user through at least one of visual and auditory means, wherein the sensing control unit checks the fastening information or , a pressure comparison unit for comparing the fastening information and preset pressure information; and an alarm control unit for operating the alarm unit based on the alarm signal for the state of coupling the safety ring and the safety equipment according to the result of the comparison of the user signal and the ring signal as well as the result of the pressure comparison unit.

The safety ring fastening system according to the present invention includes: a user terminal that wirelessly communicates with the user sensing unit in a portable state by a user, and receives and displays the sensing control information; and a management terminal that wirelessly communicates with the user sensing unit in a portable state, receives and displays the sensing control information, and manages two or more user sensing units in an integrated manner. It further comprises at least any one of.

Here, the user sensing unit, the event output unit for outputting event information transmitted from any one of the user terminal and the management terminal for fastening the safety ring and the safety equipment; further comprising, the sensing control unit It further includes; an event control unit for requesting the event information to any one of the user terminal and the management terminal for fastening the safety ring and the safety equipment.

The safety ring fastening control method according to the present invention includes: a user sensing step of generating a user signal by detecting the user's movement; A ring sensing step of generating a ring signal by detecting the movement of the safety ring; and a signal comparison step of comparing the user signal and the ring signal; and, when the result of the signal comparison step is "true", confirming that the fastening state of the safety ring and the safety equipment is "normal", and the When the result of the signal comparison step is "false", the fastening state of the safety ring and the safety equipment is checked as "abnormal".

Here, the user sensing step may include: a first gyro step of sensing an angular velocity according to a user's movement and generating first angular velocity information among user signals; and a first acceleration step of generating first acceleration information among the user signals by sensing the acceleration according to the user's movement, wherein the ring sensing step detects the angular velocity according to the movement of the safety ring and the second of the ring signals a second gyro step of generating 2 angular velocity information; and a second acceleration step of generating second acceleration information among the ring signals by sensing the acceleration according to the movement of the safety ring, wherein the signal comparison step compares the first angular velocity information with the second angular velocity information a gyro comparison step; and an acceleration comparison step of comparing the first acceleration information with the second acceleration information, wherein when both the result of the gyro comparison step and the result of the acceleration comparison step are “true”, the safety ring and the Check the fastening state of the safety device as "normal", and when at least one of the result of the gyro comparison step and the acceleration comparison step is "false", the fastening state of the safety ring and the safety device is " Check "abnormal".

The safety ring fastening control method according to the present invention includes a pressure sensing step of generating fastening information by detecting a state of engagement between the safety ring and the safety equipment; and a pressure comparison step of confirming the fastening information or comparing the fastening information with preset pressure information, wherein the result of the pressure comparison step is "true", and the result of the signal comparison step is " In the case of "True", the state of the connection between the safety ring and the safety equipment is confirmed as "normal", the result of the pressure comparison step is "True", and the result of the signal comparison step is "False", Check the fastening state of the safety ring and the safety equipment as "abnormal".

Here, the user sensing step may include: a first gyro step of sensing an angular velocity according to a user's movement and generating first angular velocity information among user signals; and a first acceleration step of generating first acceleration information among the user signals by sensing the acceleration according to the user's movement, wherein the ring sensing step detects the angular velocity according to the movement of the safety ring and the second of the ring signals a second gyro step of generating 2 angular velocity information; and a second acceleration step of generating second acceleration information among the ring signals by sensing the acceleration according to the movement of the safety ring, wherein the signal comparison step compares the first angular velocity information with the second angular velocity information a gyro comparison step; and an acceleration comparison step of comparing the first acceleration information with the second acceleration information, wherein the result of the pressure comparison step is “true”, and the result of the gyro comparison step and the acceleration comparison step result is "true", it is confirmed that the fastening state of the safety ring and the safety equipment is "normal", the result of the pressure comparison step is "true", the result of the gyro comparison step, and the acceleration When at least one of the results of the comparison step is "false", the fastening state of the safety ring and the safety device is confirmed as "abnormal".

According to the safety ring fastening system and the safety ring fastening control method according to the present invention, it is possible to check whether the fastening between the safety ring and the safety equipment is engaged, and to prevent a safety accident of the user.

In addition, the present invention can improve the user's work efficiency while grasping the user's on-site movement status, easily grasping the user's work progress status.

In addition, according to the present invention, an administrator can efficiently manage users.

In addition, the present invention can detect whether a user enters a dangerous area, and can facilitate the arrangement of safety personnel for safety measures in case of an emergency and the structure of the user.

In addition, the present invention can improve the efficiency of manpower utilization and management because several managers can manage the site with a small number of management personnel instead of visually checking the site.

In addition, the present invention confirms the user's movement direction and the user's movement state in response to the user's movement through the detailed configuration of the user sensing unit and the ring sensing unit and its control operation, while the direction in which the safety ring moves and the The movement state of the safety ring can be checked, and the fastening state of the safety ring and the safety equipment can be made clear.

In addition, the present invention can match the user sensing unit and the ring sensing unit based on the safety equipment when the safety ring is engaged with the safety equipment through the user identification unit and the ring identification unit and its control operation, and the user signal It corresponds 1:1 with the ring signal, and the connection status of the safety ring and safety equipment can be checked in real time based on the user.

In addition, the present invention confirms the pressure due to the contact of the safety ring and the safety equipment or the load of the safety ring or the load of the safety ring based on the safety equipment through the fastening confirmation unit and its control operation, and the safety ring and the safety equipment The fastening state of the can be made more clearly.

In addition, according to the present invention, various known sensors or switches can be applied through the contact sensing unit and its control operation, and the manufacturing cost can be reduced.

In addition, the present invention protects the safety ring while applying a detection means specialized to the safety ring through the contact conduction unit and its control operation, and can be collectively applied to various safety rings.

In addition, according to the present invention, the user can easily recognize at least one of visual and auditory sense in response to the fastening state of the safety ring and the safety equipment through the alarm unit and its control operation, and the user can easily recognize the fastening state of the safety ring and the safety equipment. can be checked in real time.

In addition, the present invention can collect and manage the fastening state of the safety ring and the safety equipment through at least one of the user terminal and the management terminal and its control operation.

In addition, the present invention can quickly correct errors in the field in response to the fastening of the safety ring and safety equipment through the event output unit and its control operation, while checking defects or errors of units, and quickly solving problems there is.

1 is a view showing a mounting state of the safety ring fastening system according to an embodiment of the present invention.
Figure 2 is a block diagram showing the detailed configuration of the safety ring fastening system according to an embodiment of the present invention.
3 is a block diagram illustrating a detailed configuration of a sensing control unit in a safety ring fastening system according to an embodiment of the present invention.
Figure 4 is a cross-sectional view schematically showing the detailed configuration of the contact conduction unit in the safety ring fastening system according to an embodiment of the present invention.
5 is a cross-sectional view schematically showing the detailed configuration of the conduction generating unit in the safety ring fastening system according to an embodiment of the present invention.
6 is a flowchart illustrating a safety ring fastening control method according to an embodiment of the present invention.

Hereinafter, an embodiment of a safety ring fastening system and a safety ring fastening control method according to the present invention will be described with reference to the accompanying drawings. At this time, the present invention is not limited or limited by the examples. In addition, in describing the present invention, detailed descriptions of well-known functions or configurations may be omitted in order to clarify the gist of the present invention.

1 to 5 , a user who works at a work site wears the seat belt 100 .

At this time, the safety ring 200 is connected to the safety belt 100 worn by the user via the connecting rope 300, and is engaged with the safety means (fastening ring, fastening bar, fastening rope, etc.) provided in the field. can do. Then, the safety equipment is composed of safety means provided in the field.

Although not shown, the safety ring 200 is connected to the safety means (fastening ring, fastening bar, fastening rope, etc.) provided in the field through the connecting rope 300, and is caught by the safety belt 100 worn by the user. can be combined. Then, the safety equipment is composed of a seat belt 100 worn by the user.

Here, the safety ring 200 includes a ring portion 210 that is engaged with the safety equipment, and an opening and closing portion 220 that is rotatably coupled to one end of the ring portion 210 so that the opening of the ring portion 210 is opened and closed. , It may include a rope connection portion 230 provided at one end of the ring portion 210 so that the connection rope 300 is coupled. The ring portion 210 has an opening in a "C" shape so that safety equipment is inserted thereinto and supported by being caught. The opening/closing unit 220 maintains the closed state of the opening of the ring unit 210 by the elastic force, and applies pressure or external force (the user's force to rotate the opening/closing unit 220, etc.) of the opening/closing unit 220 through safety equipment. When the opening/closing unit 220 is rotated by the pressing of the opening/closing unit 220 through, the opening of the ring unit 210 may be opened, and when the pressing force applied to the opening/closing unit 220 is released, the opening/closing unit of the ring unit 210 by elastic force to be closed.

Safety ring fastening system according to an embodiment of the present invention can check whether the fastening between the safety ring 200 and the safety equipment at the work site, and prevent a user's safety accident.

The safety ring fastening system according to an embodiment of the present invention is provided in the user or the safety belt 100 worn by the user, the user sensing unit 10 for generating a user signal by sensing the user's movement, and the safety ring 200 ) may include a ring sensing unit 20 for generating a ring signal by detecting the movement of the safety ring 200 so as to be associated with the user sensing unit 10 .

Sensing the user's movement may be defined as sensing the direction in which the user moves and the user's movement state. In addition, sensing the movement of the safety ring 200 may be defined as detecting the direction in which the safety ring 200 moves and the movement state of the safety ring 200 .

Then, the user sensing unit 10 can compare the user signal and the ring signal, and check the fastening state of the safety ring 200 and the safety equipment according to the comparison result of the user signal and the ring signal. When the comparison result of the user signal and the ring signal is "true", the user sensing unit 10 checks the fastening state of the safety ring 200 and the safety equipment as "normal", and the comparison result between the user signal and the ring signal is If "false", it is confirmed that the fastening state of the safety ring 200 and the safety equipment is "abnormal".

And when it is confirmed that the fastening state of the safety ring 200 and the safety equipment is "normal", the user can perform the corresponding work at the work site. However, when it is confirmed that the fastening state of the safety ring 200 and the safety equipment is "abnormal", the user re-fastens the safety ring 200 to the safety equipment so that the fastening state of the safety ring 200 and the safety equipment is "normal" "Let it be

The user sensing unit 10 includes a first gyro sensor 12 that detects an angular velocity according to a user's movement and generates first angular velocity information among user signals, and a first acceleration of the user signals by detecting an acceleration according to the user's movement. It may include a first acceleration sensor 13 for generating information. Then, the first angular velocity information includes the user's moving direction, and the first acceleration information includes the user's moving state.

In addition, the user sensing unit 10 may further include a user identification unit 11 including user identification information. The user's identification information may have predetermined identification information for each user sensing unit 10 .

In addition, the user sensing unit 10 may further include a communication unit 15 for wireless communication with at least one of a user terminal 40 and a management terminal 50 to be described later. The communication unit 15 may communicate wirelessly with the ring communication unit (not shown) of the ring sensing unit 20 to be described later.

In addition, the user sensing unit 10 has an event output unit 16 for outputting event information transmitted from any one of the user terminal 40 and the management terminal 50 for fastening the safety ring 200 and the safety equipment. may include more. Then, the user can recognize the event information output from the event output unit 16 by at least one of sight and hearing.

In addition, the user sensing unit 10 may further include an alarm unit 17 that propagates the fastening state of the safety ring 200 and the safety equipment to the user in at least one of visual and auditory sense. The alarm unit 17, when the fastening state of the safety ring 200 and the safety equipment is "true", notifies the user that the safety ring 200 is stably fastened to the safety equipment, and the safety ring 200 and the safety equipment If the fastening state of the "false", the safety ring 200 is not fastened to the safety equipment, or it can be transmitted to the user that the fastening state of the safety ring 200 and the safety equipment is bad.

In addition, the user sensing unit 10 may further include a power supply unit 18 for applying power to the first gyro sensor 12 and the first acceleration sensor 13 . The power supply unit 18 may apply power to at least one of the user identification unit 11 , the sensing control unit 14 , the communication unit 15 , the event output unit 16 , and the alarm unit 17 .

The ring sensing unit 20 detects the angular velocity according to the movement of the safety ring 200 and detects the acceleration according to the movement of the second gyro sensor 22 and the safety ring 200 to generate second angular velocity information among the ring signals. It may include a second acceleration sensor 23 for detecting and generating second acceleration information of the ring signal. Then, the second angular velocity information includes the direction in which the safety ring 200 moves, and the second acceleration information includes the moving state of the safety ring 200 .

In an embodiment of the present invention, the ring sensing unit 20 including the second gyro sensor 22 and the second acceleration sensor 23 is illustrated as being connected to the user sensing unit 10 by wire.

The ring sensing unit 20 may further include a ring identification unit 21 including identification information of the safety ring 200 . The identification information of the safety ring 200 may have predetermined identification information for each safety ring 200 .

Although not shown, the ring sensing unit 20 may further include a ring communication unit (not shown) for wireless communication with the user sensing unit 10 .

Although not shown, the ring sensing unit 20 may further include a ring power unit (not shown) for supplying power to the second gyro sensor 22 and the second acceleration sensor 23 . The ring power supply unit (not shown) may apply power to at least one of the ring identification unit 21 and the ring communication unit (not shown).

In particular, the user sensing unit 10 may further include a sensing control unit 14 that compares the user signal and the ring signal to generate sensing control information on the fastening state of the safety ring 200 and the safety equipment at the work site. there is.

In more detail, the sensing control unit 14 may include a signal control unit. The signal control unit corresponds to the user sensing unit 10 and the ring sensing unit 20, and the sensing control unit 14 includes a gyro comparison unit 143 for comparing the first angular velocity information and the second angular velocity information, and the first acceleration information and an acceleration comparison unit 144 that compares the second acceleration information.

Then, by the user sensing unit 10 and the ring sensing unit 20, the sensing control unit 14 compares the first angular velocity information with the second angular velocity information (the result of the gyro comparison unit 143), and the first When the comparison result of the acceleration information and the second acceleration information (the result of the acceleration comparison unit 144) is "true", it can be confirmed that the fastening state of the safety ring 200 and the safety equipment is "normal".

In addition, the sensing control unit 14 compares the first angular velocity information with the second angular velocity information (result of the gyro comparison unit 143), and the comparison result between the first acceleration information and the second acceleration information (acceleration comparison unit (acceleration comparison unit) 144)) is "false", the fastening state of the safety ring 200 and the safety equipment can be confirmed as "abnormal".

For example, when the safety equipment is configured as a safety means, the user sensing unit 10 is provided to the user, and the ring sensing unit 20 is spaced apart from the user sensing unit 10 and is provided to the safety means.

Then, in a state in which the safety ring 200 is fastened to the safety equipment, a preset time difference occurs between the first angular velocity information and the second angular velocity information according to the length of the connecting rope 300 in response to the user's movement, and the first A preset angular velocity relationship is established between the angular velocity information and the second angular velocity information. In addition, a preset time difference occurs between the first acceleration information and the second acceleration information according to the length of the connecting rope 300 , and a preset acceleration relationship is established between the first acceleration information and the second acceleration information.

Accordingly, when the gyro comparison unit 143 compares the first angular velocity information with the second angular velocity information and a preset angular velocity relationship is established based on a preset time difference, the sensing control unit 14 or the gyro comparison unit 143 determines the current state as "true". In addition, when the gyro comparison unit 143 compares the first angular velocity information with the second angular velocity information, if a preset angular velocity relationship is not established based on a preset disparity, the sensing control unit 14 or the gyro comparison unit 143 determines the current state as "false".

In addition, when the acceleration comparison unit 144 compares the first acceleration information with the second acceleration information and a preset acceleration relationship is established based on a preset time difference, the sensing control unit 14 or the acceleration comparison unit 144 is Assess the current state as "true". In addition, when the acceleration comparison unit 144 compares the first acceleration information with the second acceleration information, if a preset acceleration relationship is not established based on a preset time difference, the sensing control unit 14 or the acceleration comparison unit 144 determines the current state as "false".

However, if the safety ring 200 is not fastened to the safety equipment, between the first angular velocity information and the second angular velocity information in response to the user's movement, based on a preset time difference according to the length of the connecting rope 300 A predetermined angular velocity relationship is not established between the first angular velocity information and the second angular velocity information. In addition, a preset acceleration relationship between the first acceleration information and the second acceleration information is not established between the first acceleration information and the second acceleration information based on a time difference preset according to the length of the connecting rope 300 .

As another example, when the safety equipment is composed of the safety belt 100, the user sensing unit 10 and the ring sensing unit 20 are provided by the user.

Then, in the state in which the safety ring 200 is fastened to the safety equipment, a preset angular velocity relationship is established between the first angular velocity information and the second angular velocity information in response to the user's movement, regardless of the length of the connecting rope 300 . In addition, a preset acceleration relationship is established between the first acceleration information and the second acceleration information regardless of the length of the connecting rope 300 .

Accordingly, when a preset angular velocity relationship is established as the gyro comparison unit 143 compares the first angular velocity information with the second angular velocity information, the sensing control unit 14 or the gyro comparison unit 143 returns the current state to “true”. judged as " In addition, if a preset angular velocity relationship is not established as the gyro comparison unit 143 compares the first angular velocity information with the second angular velocity information, the sensing control unit 14 or the gyro comparison unit 143 sets the current state as “false”. judged as "

In addition, when a preset acceleration relationship is established as the acceleration comparison unit 144 compares the first acceleration information with the second acceleration information, the sensing control unit 14 or the acceleration comparison unit 144 returns the current state to “true”. to be judged as In addition, when the acceleration comparison unit 144 compares the first acceleration information with the second acceleration information and a preset acceleration relationship is not established, the sensing control unit 14 or the acceleration comparison unit 144 sets the current state as “false”. judged as "

However, if the safety ring 200 is not fastened to the safety equipment, a preset angular velocity relationship is established between the first angular velocity information and the second angular velocity information in response to the user's movement, regardless of the length of the connecting rope 300 . can't be In addition, a preset acceleration relationship cannot be established between the first acceleration information and the second acceleration information regardless of the length of the connecting rope 300 .

In addition, the sensing control unit 14 may further include an alarm instructing unit 145 associated with the alarm unit 17 . The alarm indicating unit 145 is an alarm based on the alarm signal for the fastening state of the safety ring 200 and the safety equipment according to the result of the signal comparison unit (the result of the gyro comparison unit 143 and the result of the acceleration comparison unit 144) The unit 17 is operated.

The safety ring fastening system according to an embodiment of the present invention may further include a fastening confirmation unit 30 provided in the safety ring 200 . The fastening confirmation unit 30 generates fastening information by detecting the fastening state of the safety ring 200 and the safety equipment.

The fastening confirmation unit 30 may include at least one of the contact sensing unit 31 and the contact conducting unit 32 .

The contact sensing unit 31 generates contact information among the fastening information by detecting the contact state between the safety ring 200 and the safety equipment in response to the fastening of the safety ring 200 and the safety equipment. The contact sensing unit 31 may include any one of a micro switch, a pressure switch, a pressure sensor, a contact switch, a contact sensor, and a photocoupler.

The contact conductive unit 32 detects the contact state of the pair of conductors 326 according to the load of the safety ring engaged with the safety equipment in response to the fastening of the safety ring 200 and the safety equipment, and load information among the fastening information will create The contact conductive part 32 includes a conductive body part 323 having elasticity, a pair of conductive parts 326 and a pair of conductive parts 326 embedded in the conductive body part 323 and spaced apart to face each other. A conduction generating unit 325 including a pair of conduction transmission units 328 for applying power, respectively, and a ring coupling unit 321 for detachably coupling the conduction body portion 323 to the safety ring 200 are provided. may include

In particular, the ring coupling portion 321 may be provided separately from the conductive body portion 323 as shown in FIG. 4 (a). In addition, the ring coupling portion 321 is along the direction in which the load acts on the safety ring 200 as shown in (b) of FIG. ) may be formed to protrude from at least one of both ends of the conductive body portion (323). In addition, the ring coupling part 321 may be formed so that at least one of both ends of the conducting body part 323 protrudes so as to cross the direction in which the load acts on the safety ring 200 as shown in FIG. 4C . In addition, the ring coupling portion 321 may be formed in a ring shape in the conducting body portion 323 to which the ring portion 210 of the safety ring 200 is fitted, as shown in Fig. 4 (d). In (d) of Figure 4, the ring coupling portion 321 may have elasticity.

As shown in FIG. 5 , the conduction generating unit 325 includes a first conducting unit 331 and a second conducting unit 333 spaced apart from the first conducting unit 331 to face the first conducting unit 331 and a second conducting unit 333 , It may include a first contact part 335 protruding from the first conductive part 331 and a second contact part 337 protruding from the second conductive part 333 . Here, the first contact portions 335 may be provided in a spaced apart state between the second contact portions 337 adjacent to each other. Also, the second contact portions 337 may be provided to be spaced apart between the first contact portions 335 adjacent to each other. Here, the pair of conduction transfer units 328 are respectively connected to the first conduction unit 331 and the second conduction unit 333 .

Then, when a load is applied to the conductive body part 323 , the first conductive part 331 and the second contact part 337 come into contact, and the second conductive part 333 and the first contact part 335 come into contact with the first conductive part 331 and the second conductive part 333 are energized. And when the load acting on the conductive body part 323 is released, the first conductive part 331 and the second contact part 337 are spaced apart by the elasticity of the conductive body part 323, and the second conductive part 333 and the second conductive part 333 are separated. The first contact portion 335 is spaced apart from each other to release electricity between the first conductive portion 331 and the second conductive portion 333 .

A first branching part 332 may be provided in the first conductive part 331 to correspond to the first contact part 335 . Similarly, the second branching part 334 may be provided in the second conductive part 333 to correspond to the second contact part 337 . The first branching part 332 may limit a position where the opposing second contact parts 337 contact the first conductive part 331 , and may prevent deformation of the first conductive part 331 . In addition, the second branch portion 334 may limit a position where the first contact portions 335 disposed opposite to each other contact the second conductive portion 333 , and may prevent deformation of the second conductive portion 333 .

Then, the user sensing unit 10 compares the user signal and the ring signal as described above. In addition, the user sensing unit 10 checks the fastening information or compares the fastening information with preset pressure information.

As a result of checking the fastening information or as a result of comparing the fastening information with the preset pressure information, when the fastening information is "true", the fastening state of the safety ring 200 and the safety equipment is confirmed as "normal". In addition, when the comparison result of the above-described user signal and the ring signal is "true", by confirming the fastening state of the safety ring 200 and the safety equipment as "normal", the safety ring 200 is stably attached to the safety equipment can be considered to have been concluded.

When the fastening information is "true" as a result of checking the fastening information or as a result of comparing the fastening information with the preset pressure information, the fastening state of the safety ring 200 and the safety equipment is checked as "normal". In addition to this, when the comparison result of the above-described user signal and the ring signal is "false", by confirming the fastening state of the safety ring 200 and the safety equipment as "abnormal", the safety ring 200 is not fastened to the safety equipment. indicates that it did not.

As a result of checking the fastening information or comparing the fastening information with the preset pressure information, when the fastening information is "false", it is suggested that the safety ring 200 is not fastened to the safety equipment.

In more detail, the sensing control unit 14 may further include a pressure comparison unit 142 for confirming fastening information or comparing the fastening information with preset pressure information.

In addition, the sensing control unit 14 may further include an alarm instructing unit 145 associated with the alarm unit 17 . The alarm indicating unit 145 is a safety loop (according to the result of the pressure comparison unit 142, as well as the comparison result of the user signal and the ring signal (the result of the signal comparison unit or the result of the gyro comparison unit 143 and the acceleration comparison unit 144)) 200) and the alarm unit 17 can be operated based on the alarm signal for the fastening state of the safety equipment.

The safety ring fastening system according to an embodiment of the present invention may further include at least one of the user terminal 40 and the management terminal 50 .

The user terminal 40 is portable by the user. The user terminal 40 may perform wireless communication with the user sensing unit 10 . The user terminal 40 may receive and display the sensing control information. The user terminal 40 may include a mobile phone carried by the user.

The management terminal 50 is portable by an administrator. The management terminal 50 may perform wireless communication with the user sensing unit 10 . The management terminal 50 may receive and display the sensing control information. In addition to this, the management terminal 50 may integrate and manage two or more user terminals 40 connected by wireless communication. The management terminal 50 may include a mobile phone carried by Kwanjira or a management server installed in the management office.

Here, the sensing control unit 14 includes the user terminal 40 and the management terminal 50 for fastening the safety ring 200 and the safety equipment according to the addition of at least one of the user terminal 40 and the management terminal 50 . ) may further include an event control unit for requesting event information in any one.

Then, in response to the addition of at least one of the user terminal 40 and the management terminal 50 , the event control unit 146 of the sensing control unit 14 receives from at least one of the user terminal 40 and the management terminal 50 . The event output unit 16 may be operated to output a transmitted event.

In addition, the sensing control unit 14 further includes an identification matching unit 141 for matching the user identification unit 11 and the ring identification unit 21 in response to the user identification unit 11 and the ring identification unit 21 . can do. For example, the identification matching unit 141 may match the user identification unit 11 and the ring identification unit 21 included in the event transmitted from at least one of the user terminal 40 and the management terminal 50 . there is.

1 to 5 and 6, the safety ring fastening control method according to an embodiment of the present invention can check whether the fastening between the safety ring 200 and the safety equipment, and prevent a safety accident of the user. . The safety ring fastening control method according to an embodiment of the present invention will be described as a method of controlling the safety ring fastening system according to an embodiment of the present invention.

The safety ring fastening control method according to an embodiment of the present invention includes a user sensing step (S3) of generating a user signal by detecting the user's movement, and ring sensing for generating a ring signal by detecting the movement of the safety ring 200 Step (S4) and may include a signal comparison step of comparing the user signal and the ring signal.

Then, when the result of the signal comparison step is "true", the fastening state of the safety ring 200 and the safety equipment is checked as "normal", and when the result of the signal comparison step is "false", the safety ring 200 and the safety equipment are checked as "abnormal".

The user sensing step S3 may be performed by the operation of the user sensing unit 10 .

The user sensing step (S3) includes a first gyro step (S31) of detecting an angular velocity according to a user's movement through the first gyro sensor 12 and generating first angular velocity information among user signals, and a first acceleration sensor 13 ) may include a first acceleration step (S32) of detecting an acceleration according to the user's movement and generating first acceleration information among the user signals.

Ring sensing step (S4) may be carried out by the operation of the ring sensing unit (20).

In the ring sensing step (S4), the second gyro step (S41) of generating second angular velocity information among the ring signals by sensing the angular velocity according to the movement of the safety ring 200 through the second gyro sensor 22; It may include a second acceleration step (S42) of detecting the acceleration according to the movement of the safety ring 200 through the acceleration sensor 23 to generate second acceleration information of the ring signal.

The signal comparison step may be performed by the operation of the signal comparison unit in the sensing control unit 14 .

The signal comparison step may include a gyro comparison step (S7) of comparing the first angular velocity information with the second angular velocity information, and an acceleration comparison step (S8) of comparing the first acceleration information and the second acceleration information.

Accordingly, when the result of the gyro comparison step S7 and the result of the acceleration comparison step S8 are both "true", the fastening state of the safety ring 200 and the safety equipment can be confirmed as "normal".

At this time, if the fastening state of the safety ring 200 and the safety equipment is confirmed to be "normal", it moves to the normal alarm step (S9) and visually and audible that the fastening state of the safety ring 200 and the safety equipment is "normal". At least one of them can be propagated to the user. The normal alarm step ( S9 ) may be implemented by the linked operation of the alarm unit 17 and the alarm instructing unit 145 .

Next, when at least one of the result of the gyro comparison step (S7) and the result of the acceleration comparison step (S8) is "false", the fastening state of the safety ring 200 and the safety equipment can be confirmed as "abnormal" there is.

At this time, if the fastening state of the safety ring 200 and the safety equipment is confirmed to be "abnormal", it moves to the emergency alarm step (S10) and visually and audible that the fastening state of the safety ring 200 and the safety equipment is "abnormal". At least one of them can be propagated to the user. The emergency alarm step ( S10 ) may be implemented by the linked operation of the alarm unit 17 and the alarm instructing unit 145 .

After going through the emergency alarm step (S10), it moves to the sensing regeneration step (S11).

The sensing regeneration step (S11) requests an event for initializing the user sensing step (S3) and the ring sensing step (S4) to re-fasten the safety ring 200 and the safety equipment. After the sensing regeneration step (S11), the user sensing step (S3) and the ring sensing step (S4) are performed again.

The sensing regeneration step ( S11 ) may be performed by a link operation between the event output unit 16 and the event control unit 146 .

The safety ring fastening control method according to the present invention includes a pressure sensing step (S5) of generating fastening information by detecting the jammed coupling state of the safety ring 200 and safety equipment, and confirming fastening information or fastening information and preset pressure information It may further include a pressure comparison step (S6) of comparing the.

Then, when the result of the pressure comparison step (S6) is "true", and the result of the signal comparison step is "true", the connection state of the safety ring 200 and the safety equipment is confirmed as "normal", and the pressure When the result of the comparison step S6 is "true" and the result of the signal comparison step is "false", the fastening state of the safety ring 200 and the safety equipment is checked as "abnormal".

The pressure sensing step (S5) may be performed by the operation of the fastening confirmation unit (30).

The pressure comparison step S6 may be performed by the operation of the pressure comparison unit 142 of the sensing control unit 14 .

However, if the result of the pressure comparison step (S6) is confirmed as “false”, the flow moves to the pressure regeneration step S61.

The pressure regeneration step (S61) requests an event for initializing the pressure sensing step (S5) to re-fasten the safety ring 200 and the safety equipment. After the pressure regeneration step (S61), as shown in FIG. 6, the pressure sensing step (S5) is performed again.

In addition, the pressure regeneration step (S61) may request an event for initializing the user sensing step (S3) and the ring sensing step (S4) together with the initialization of the pressure sensing step (S5). Then, after the pressure regeneration step (S61), the user sensing step (S3), the ring sensing step (S4), and the pressure sensing step (S5) can be performed again.

The pressure regeneration step ( S61 ) may be performed by a link operation of the event output unit 16 and the event control unit 146 .

The safety ring fastening control method according to an embodiment of the present invention may further include an identification matching step (S2) of mutually matching the identification information of the user and the identification information of the ring. The identification matching step (S2) is performed prior to the user sensing step (S3), the ring sensing step (S4), and the pressure sensing step (S5).

The identification matching step (S2) may be performed through a link operation between the user identification unit 11 and the ring identification unit 21 and the identification matching unit 141.

The safety ring fastening control method according to an embodiment of the present invention may further include an event step (S1) of receiving an event for fastening the safety ring 200 and the safety equipment at the work site. In the event step S1 , an event may be requested from the user terminal 40 or the management terminal 50 through the event control unit 146 .

The event step (S1) may initialize the subsequent user sensing step (S3), the ring sensing step (S4), and the pressure sensing step (S5) in response to the received event.

The event step (S1) is performed prior to the identification matching step (S2).

The event step ( S1 ) may be performed through a link operation between the event output unit 16 and the event control unit 146 .

Then, when an event is transmitted from the user terminal 40 or the management terminal 50, the event is output through the event output unit 16 in the event step (S1), and in response to the event, the user closes the safety ring 200 It gets caught in the safety equipment. At this time, by matching the identification information of the user and the identification information of the safety ring 200 through the identification matching unit 141 in the identification matching step (S2), the user and the safety ring 200 and safety equipment are specified at the work site. can do it After the event step (S1), if it is confirmed that the fastening state of the safety ring 200 and the safety equipment is "abnormal" after a preset time, the event can be requested again through the sensing regeneration step (S11).

In addition, the fastening state of the safety ring 200 and the safety equipment is transmitted to at least one of the user terminal 40 and the management terminal 50 at a preset cycle.

In addition, the user's body information, such as the user's body temperature and heart rate, is transmitted to at least one of the user terminal 40 and the management terminal 50 in connection with a wired or wireless connection through a separate interface.

According to the above-described safety ring fastening system and the safety ring fastening control method, it is possible to check whether the fastening between the safety ring 200 and the safety equipment, and to prevent a safety accident of the user.

In addition, it is possible to understand the user's on-site movement status, to easily understand the user's work progress, and to improve the user's work efficiency.

In addition, an administrator can efficiently manage users.

In addition, it is possible to detect whether a user enters a dangerous area, and to facilitate the arrangement of safety personnel for safety measures in case of an emergency and the rescue of the user.

In addition, since several managers can manage the site with a small number of management personnel instead of visually checking the site, the efficiency of manpower utilization and management can be improved.

In addition, in response to the user's movement through the detailed configuration of the user sensing unit 10 and the ring sensing unit 20 and its control operation, the direction in which the user moved and the user's movement state are checked, while the safety ring 200 ) can check the moving direction and the moving state of the safety ring 200, and it is possible to clarify the fastening state of the safety ring 200 and the safety equipment.

In addition, when the user identification unit 11 and the ring identification unit 21 and the safety ring 200 through the control operation thereof are engaged with the safety equipment, the user sensing unit 10 and the ring sensing based on the safety equipment The unit 20 can be matched, the user signal and the ring signal are matched 1:1, and the fastening state of the safety ring 200 and the safety equipment can be checked in real time based on the user.

In addition, the pressure by the load of the safety ring 200 or the load of the safety ring 200 based on the contact of the safety ring 200 and the safety equipment or the safety equipment through the fastening confirmation unit 30 and its control operation To confirm, it is possible to make the fastening state of the safety ring 200 and the safety equipment more clearly.

In addition, various known sensors or switches can be applied through the contact sensing unit 31 and its control operation, and the manufacturing cost can be reduced.

In addition, through the contact conduction unit 32 and its control operation, a detection means specialized for the safety ring is applied, while protecting the safety ring 200 , and can be collectively applied to various safety rings 200 .

In addition, in response to the fastening state of the safety ring 200 and the safety equipment through the alarm unit 17 and its control operation, the user can easily recognize it as at least one of visual and auditory, and the user can easily recognize the safety ring 200 It is possible to check the connection status of the safety equipment and the safety equipment in real time.

In addition, through the control operation of at least one of the user terminal 40 and the management terminal 50 and the safety ring 200 and the safety equipment fastening state can be collected and integrated management.

In addition, through the event output unit 16 and its control operation, errors are quickly corrected in the field in response to the fastening of the safety hook 200 and safety equipment, while checking defects or errors of units, and promptly solving problems can be solved

Although the preferred embodiment of the present invention has been described with reference to the drawings as described above, those skilled in the art may vary the present invention in various ways without departing from the spirit and scope of the present invention as set forth in the following claims. may be modified or changed.

100: safety belt 200: safety hook 210: hook portion
220: opening and closing part 230: rope connection part 300: connecting rope
10: user sensing unit 11: user identification unit 12: first gyro sensor
13: first acceleration sensor 14: sensing control unit 141: identification matching unit
142: pressure comparison unit 143: gyro comparison unit 144: acceleration comparison unit
145: alarm instruction unit 146: event control unit 15: communication unit
16: event output unit 17: alarm unit 18: power unit
20: ring sensing unit 21: ring identification unit 22: second gyro sensor
23: second acceleration sensor 30: fastening confirmation unit 31: contact detection unit
32: contact conductive part 321: ring coupling part 323: conductive body part
325: conduction generation unit 326: conductor unit 328: conduction transmission unit
331: first conducting unit 332: first branching unit 333: second conducting unit
334: second branch 335: first contact 337: second contact
40: user terminal 50: management terminal
S1: Event stage S2: Identification matching stage S3: User sensing stage
S31: first gyro step S32: first acceleration step S4: ring sensing step
S41: second gyro step S42: second acceleration step S5: pressure sensing step
S6: pressure comparison step S61: pressure regeneration step S7: gyro comparison step
S8: Acceleration comparison step S9: Normal alarm step S10: Emergency alarm step
S11: Sensing regeneration stage

Claims (12)

It is a safety ring fastening system to check whether the safety ring and safety equipment are fastened at the work site,
a user sensing unit provided in a user or a seat belt worn by the user to detect the user's movement and generate a user signal; and
A ring sensing unit provided on the safety ring to detect the movement of the safety ring so as to be linked with the user sensing unit to generate a ring signal; includes,
The user sensing unit,
a first gyro sensor that detects an angular velocity according to a user's movement and generates first angular velocity information among user signals;
a first acceleration sensor that detects an acceleration according to a user's movement and generates first acceleration information from a user signal;
a sensing control unit that compares the user signal and the ring signal to generate sensing control information on the fastening state of the safety ring at the job site; and
Including; and an alarm unit for disseminating the fastening state of the safety ring and the safety equipment to the user through at least one of visual and auditory means;
The ring sensing unit,
a second gyro sensor for detecting an angular velocity according to the movement of the safety ring and generating second angular velocity information from among the ring signals; and
Includes; a second acceleration sensor for generating second acceleration information of the ring signal by sensing the acceleration according to the movement of the safety ring;
The sensing control unit,
a gyro comparison unit comparing the first angular velocity information with the second angular velocity information;
an acceleration comparison unit comparing the first acceleration information with the second acceleration information; and
An alarm indicating unit for operating the alarm unit based on an alarm signal for a state in which the safety ring and the safety equipment are fastened according to the result of the gyro comparison unit and the result of the acceleration comparison unit;
The user sensing unit,
Comparing the user signal and the ring signal,
When the comparison result of the user signal and the ring signal is "true", the fastening state of the safety ring and the safety equipment is confirmed as "normal",
When the comparison result of the user signal and the ring signal is "false", it is characterized in that the fastening state of the safety ring and the safety equipment is confirmed as "abnormal",
The sensing control unit,
When the comparison result of the first angular velocity information and the second angular velocity information and the comparison result of the first acceleration information and the second acceleration information are both "true", the fastening state of the safety ring and the safety equipment is " Check "Normal"
When at least one of the comparison result of the first angular velocity information and the second angular velocity information and the comparison result of the first acceleration information and the second acceleration information is “false”, the safety ring and the safety device are fastened Safety ring fastening system, characterized in that it confirms the state as "abnormal".
delete delete According to claim 1,
The user sensing unit,
It further includes; a user identification unit that includes the user's identification information;
The ring sensing unit,
It further includes; a ring identification unit including the identification information of the safety ring,
The sensing control unit,
Safety ring fastening system, characterized in that it further comprises a; identification matching unit for matching the identification information of the user and the identification information of the safety ring in response to the fastening of the safety ring and the safety equipment.
According to claim 1,
Further comprising; a fastening confirmation unit provided on the safety ring and generating fastening information by detecting a state of engagement between the safety ring and the safety equipment,
The user sensing unit,
Checking the fastening information or comparing the fastening information and preset pressure information, as well as comparing the user signal and the ring signal,
If the fastening information is "true", and the comparison result of the user signal and the ring signal is "true", check the fastening state of the safety ring and the safety equipment as "normal",
Safety characterized in that when the fastening information is "true" and the comparison result of the user signal and the ring signal is "false", the fastening state of the safety ring and the safety equipment is confirmed as "abnormal" ring fastening system.
6. The method of claim 5,
The user sensing unit,
Further comprising; an alarm unit for disseminating the fastening state of the safety ring and the safety equipment to the user through at least one of visual and auditory means;
The sensing control unit,
a pressure comparison unit for confirming the fastening information or comparing the fastening information with preset pressure information; and
An alarm control unit that operates the alarm unit based on the alarm signal for the state of coupling the safety ring and the safety equipment according to the result of the comparison of the user signal and the ring signal as well as the result of the pressure comparison unit; safety ring fastening system.
According to claim 1,
a user terminal in wireless communication with the user sensing unit in a user-portable state, receiving and displaying the sensing control information; and
a management terminal that wirelessly communicates with the user sensing unit in a portable state by an administrator, receives and displays the sensing control information, and manages two or more user sensing units in an integrated manner;
Safety ring fastening system, characterized in that it further comprises at least one of.
8. The method of claim 7,
The user sensing unit,
Further comprising; an event output unit for outputting event information transmitted from any one of the user terminal and the management terminal for fastening the safety ring and the safety equipment;
The sensing control unit,
Safety ring fastening system, characterized in that it further comprises; an event control unit for requesting the event information to any one of the user terminal and the management terminal for fastening the safety ring and the safety equipment.
A user sensing step of generating a user signal by sensing the user's movement;
A ring sensing step of generating a ring signal by detecting the movement of the safety ring; and
Including; a signal comparison step of comparing the user signal and the ring signal;
If the result of the signal comparison step is "true", check the fastening state of the safety ring and the safety equipment as "normal",
If the result of the signal comparison step is "false", the safety ring fastening control method of the safety ring fastening system of claim 1, characterized in that it is confirmed that the fastening state of the safety ring and the safety equipment is "abnormal".
10. The method of claim 9,
The user sensing step is
a first gyro step of detecting an angular velocity according to a user's movement and generating first angular velocity information among user signals; and
Including; a first acceleration step of generating first acceleration information from the user signal by sensing the acceleration according to the user's movement;
The ring sensing step,
a second gyro step of detecting an angular velocity according to the movement of the safety ring and generating second angular velocity information among the ring signals; and
A second acceleration step of generating second acceleration information from the ring signal by sensing the acceleration according to the movement of the safety ring;
The signal comparison step is
a gyro comparison step of comparing the first angular velocity information with the second angular velocity information; and
an acceleration comparison step of comparing the first acceleration information and the second acceleration information;
When both the result of the gyro comparison step and the result of the acceleration comparison step are "true", the fastening state of the safety ring and the safety equipment is confirmed as "normal",
Safety ring fastening control, characterized in that when at least one of the result of the gyro comparison step and the result of the acceleration comparison step is "false", the fastening state of the safety ring and the safety equipment is confirmed as "abnormal" method.
10. The method of claim 9,
a pressure sensing step of generating fastening information by detecting a state of engagement between the safety ring and the safety equipment; and
A pressure comparison step of confirming the fastening information or comparing the fastening information with preset pressure information; further comprising,
When the result of the pressure comparison step is "true", and the result of the signal comparison step is "true", the fastening state of the safety ring and the safety equipment is confirmed as "normal",
When the result of the pressure comparison step is "true" and the result of the signal comparison step is "false", the safety ring, characterized in that it confirms the fastening state of the safety ring and the safety equipment as "abnormal" Fastening control method.
12. The method of claim 11,
The user sensing step is
a first gyro step of detecting an angular velocity according to a user's movement and generating first angular velocity information among user signals; and
Including; a first acceleration step of generating first acceleration information from the user signal by sensing the acceleration according to the user's movement;
The ring sensing step,
a second gyro step of detecting an angular velocity according to the movement of the safety ring and generating second angular velocity information among the ring signals; and
A second acceleration step of generating second acceleration information from the ring signal by sensing the acceleration according to the movement of the safety ring;
The signal comparison step is
a gyro comparison step of comparing the first angular velocity information with the second angular velocity information; and
an acceleration comparison step of comparing the first acceleration information and the second acceleration information;
When the result of the pressure comparison step is “true” and the result of the gyro comparison step and the acceleration comparison step are both “true”, the fastening state of the safety ring and the safety device is set to “normal”. check,
When the result of the pressure comparison step is "true", and at least one of the result of the gyro comparison step and the result of the acceleration comparison step is "false", the fastening state of the safety ring and the safety equipment is determined Safety ring fastening control method, characterized in that it is confirmed as "abnormal".

Images