KR102240845B1 - Security system with fast action ability for lifesaving when in fire - Google Patents

Abstract

The present invention relates to a system for securing a quick action capability for saving human lives when a fire occurs which allows a firefighter to start rescue work after quickly determining victims to be rescued first while minimizing confusion in the process of determining rescue priorities through information on rescue priorities automatically provided for firefighters based on the intensity of radio waves of mobile communication terminals carried by victims when two or more victims are adjacently positioned around firefighters at the scene of a fire. According to the present invention, the system for securing a quick action capability for saving human lives when a fire occurs comprises a firefighter portable terminal, firefighter position tracking safety shoes, a command control computer, a view securing device for a screen, and a helmet. The view securing device for a screen includes a terminal-side module unit installed on the firefighter portable terminal and a helmet-side module unit installed on the helmet.

Description

Security system with fast action ability for lifesaving when in fire}

In the present invention, when two or more requestors are located adjacent to a firefighter at a fire site, firefighters are rescued through information on rescue priority automatically provided to firefighters based on the radio wave strength of a mobile communication terminal carried by the requestor. The present invention relates to a system for securing the ability to quickly respond to a fire in the event of a fire that minimizes confusion in the process of prioritization and enables the rescue operation to be initiated after quickly selecting a person who needs to be rescued.

In general, when a fire occurs, it is difficult to secure a view at the site due to smoke, and therefore, there is a limit to grasping and confirming the location of a requestor at a fire site only with the naked eye of a firefighter.

For this reason, Korean Patent Registration No. 10-2128946, "A network structure for reliable information transmission at a fire site" has been proposed.

The Korean Patent Registration No. 10-2128946 uses a DTN (Delay and Disruption Tolerant Network) and at the same time applies a multi-copy routing protocol, so that information transfer between firefighters and between firefighters and command and control centers at the fire site is stable and reliable. At the same time, it is possible to stably search for the location of the requestor.

However, despite the publication of Korean Patent Registration No. 10-2128946, there is a need for a firefighter at the fire site to grasp the situation around the requestor in advance based on the ease of rescue. To further explain, if there are more than one requestor located at a similar distance from the firefighter at the fire site, it is necessary to determine in advance whether there are obstacles such as reinforcement between the firefighter and the requestor, and then determine the order of rescue work based on this. .

Korean Patent Registration No. 10-2128946 (Announcement on Jan. 1, 2020), “Network structure for reliable information transmission at fire sites” Korean Patent Registration No. 10-1610108 (Announcement on April 11, 2016), “Ad-hoc network system and routing path setting method for high temperature avoidance”

According to an embodiment of the present invention, when two or more requesters are located adjacent to a firefighter at a fire site, based on the radio wave strength of a mobile communication terminal carried by the requestor, through information on the structure priority automatically provided to the firefighter, Provides a system for securing lifesaving rapid response capability in the event of a fire that minimizes confusion in the process of setting rescue priorities by firefighters, and enables them to quickly determine the person who needs to be rescued and then initiate rescue operations.

The system for securing the ability to quickly respond to a fire in the event of a fire according to an embodiment of the present invention is carried by a firefighter and is equipped with artificial intelligence hardware for wireless positioning based on an RF signal, and the artificial intelligence hardware 110 is a communication module between terminals. Including (111), PDR communication module 112, command and control communication module 113 and signal processing processor 114, wireless communication information detection and location information display function for the requestor mobile communication terminal 1000 at the fire site A firefighter's portable terminal 100 having, and a firefighter location tracking safety boots 200 worn by the firefighter and equipped with an inertial sensor 210 for PDR, and a firefighter location tracking software using a signal from the inertial sensor 210 Is mounted, the firefighter location tracking software includes a command and control computer 300 for tracking the location of the firefighter through the PDR based on the signal of the inertial sensor 210, the firefighter portable terminal 100 Wireless positioning of the requestor mobile communication terminal 1000 through the RSSI and BLE-based direction information received from the firefighter portable terminal 100 and the requestor mobile communication terminal 1000 carried by a firefighter, but two or more The reference distance for determining the structural priority when the requestor is located adjacent to each other is set in advance, and among the requestor within the reference distance, the requestor with a relatively strong RF signal from the mobile communication terminal 1000 is the priority requestor. It may be to include a function to make the decision.

According to an embodiment of the present invention, when two or more requestors are located adjacent to a firefighter at a fire site, information on rescue priority is automatically provided to the firefighter based on the radio wave strength of the mobile communication terminal carried by the requestor. Accordingly, firefighters can start rescue work after quickly selecting a person who needs to be rescued first while minimizing confusion in the process of determining rescue priorities.

1 is a configuration diagram illustrating a positioning technology for firefighters and requesters in a system for securing a quick response capability to rescue life in the event of a fire according to an embodiment of the present invention
2 is a block diagram illustrating a detailed configuration of a firefighter portable terminal according to FIG. 1
FIG. 3 is a diagram conceptually illustrating the processing operation of the mounted artificial intelligence hardware of the firefighter's portable terminal according to FIG. 2
FIG. 4 is a diagram illustrating an example of measuring the counterpart aggression angle of a requestor and correction of a firefighter's Gyroscope measurement value in the system for securing the ability to quickly respond to lifesaving in case of a fire according to an embodiment of the present invention
FIG. 5 is a diagram illustrating detection of the direction of a signal of a mobile communication terminal carried by a requestor based on a super-directional antenna of a firefighter in the system for securing the ability to quickly respond to life in the event of a fire according to an embodiment of the present invention.
6 is a diagram illustrating an RSSI-based estimation of the relative position of a requestor in the system for securing the ability to quickly respond to life-saving in the event of a fire according to an embodiment of the present invention.
7 is a configuration diagram illustrating a location tracking system of a command and control computer in the system for securing the ability to quickly respond to life-saving in the event of a fire according to an embodiment of the present invention
8 is a view showing an example of location monitoring of a command and control computer in the system for securing the ability to quickly respond to life-saving in the event of a fire according to an embodiment of the present invention
9 is a view showing an example of presenting the exploration path of the command and control computer in the system for securing the ability to quickly respond to life-saving in the event of a fire according to an embodiment of the present invention
10 is a block diagram illustrating an apparatus for securing a field of view for a screen in the system for securing a quick response capability for lifesaving in case of a fire according to an embodiment of the present invention
11 is a block diagram illustrating an electrical configuration of the apparatus for securing a field of view for a screen according to FIG. 10

The following detailed descriptions of the present invention are embodiments in which the present invention may be practiced and refer to the accompanying drawings, which are illustrated as examples of the embodiments. These embodiments will be described in detail sufficient for those skilled in the art to practice the present invention. It should be understood that the various embodiments of the present invention are different from each other, but need not be mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the present invention in relation to one embodiment. In addition, it should be understood that the location or arrangement of individual components in each described embodiment may be changed without departing from the spirit and scope of the present invention.

Accordingly, the detailed description to be described below is not intended to be taken in a limiting sense, and the scope of the present invention is limited only by the appended claims, along with all scopes equivalent to those claimed by the claims, if appropriately described. Like reference numerals in the drawings refer to the same or similar functions over several aspects.

Terms used in the present invention have selected general terms that are currently widely used as possible while taking functions of the present invention into consideration, but this may vary according to the intention or precedent of a technician working in the field, the emergence of new technologies, and the like. In addition, in certain cases, there are terms arbitrarily selected by the applicant, and in this case, the meaning of the terms will be described in detail in the description of the corresponding invention. Therefore, the terms used in the present invention should be defined based on the meaning of the term and the overall contents of the present invention, not a simple name of the term.

In the present invention, when a part "includes" a certain component in the whole, it means that other components may be further included rather than excluding other components unless otherwise stated. In addition, “… Wealth”, 　＂… The term “module” refers to a unit that processes at least one function or operation, which may be implemented as hardware or software, or a combination of hardware and software.

A system for securing a lifesaving rapid response capability in the event of a fire according to an embodiment of the present invention will be described with reference to FIGS. 1 to 11.

First, a basic configuration of a system for securing a lifesaving rapid response capability in the event of a fire according to an embodiment of the present invention will be described with reference to FIGS. 1 to 9.

1 is a block diagram illustrating a positioning technology for firefighters and requestors in a system for securing a quick response capability for lifesaving in the event of a fire according to an embodiment of the present invention. And FIG. 2 is a block diagram illustrating a detailed configuration of the firefighter portable terminal according to FIG. 1, and FIG. 3 is a diagram conceptually illustrating the processing operation of the mounted artificial intelligence hardware of the firefighter portable terminal according to FIG. 2, and FIG. 4 is a diagram illustrating an example of measuring a person's opponent's delinquency and correcting a firefighter's Gyroscope measurement value in the system for securing a lifesaving rapid response ability in case of a fire according to an embodiment of the present invention, and FIG. 5 is a diagram illustrating a fire occurrence according to an embodiment of the present invention. In the system for securing the lifesaving rapid response capability, it is a diagram illustrating the detection of the direction of the signal of the mobile communication terminal carried by the requestor based on the super-directional antenna of the firefighter, and FIG. 6 is a diagram illustrating the life of a person in case of a fire according to an embodiment of the present invention. It is a diagram illustrating the estimation of the relative position of the requestor based on the RSSI in the system for securing the rescue rapid response capability. In addition, FIG. 7 is a configuration diagram illustrating a location tracking system of a command and control computer in the system for securing the ability to quickly respond to life-saving in the event of a fire according to an embodiment of the present invention, and FIG. 8 is a diagram illustrating a fire according to an embodiment of the present invention. A diagram showing an example of location monitoring of a command and control computer in a system for securing a lifesaving rapid response capability in case of an occurrence, and FIG. 9 is a diagram showing an exploration path of a command and control computer in the system for securing a lifesaving rapid response capability in the event of a fire according to an embodiment of the present invention. It is a diagram showing an example of presenting.

As shown, the system for securing the ability to quickly respond to life in the event of a fire according to an embodiment of the present invention includes a firefighter portable terminal 100, a firefighter location tracking safety boots 200, and a command and control computer 300.

The firefighter portable terminal 100 is carried by a firefighter, and this firefighter portable terminal 100 detects wireless communication information of a mobile communication terminal (1000, hereinafter referred to as a “rescue rescuer mobile communication terminal”) carried by a requester at the fire site. , Displays the location information of the requestor mobile communication terminal 1000. To this end, the firefighter's portable terminal 100 is equipped with an artificial intelligence hardware 110 for signal processing in the terminal for wireless positioning based on a radio frequency signal (RF), and the artificial intelligence hardware 110 includes a communication module between terminals ( 111), PDR (pedestriam dead reckoning, pedestrian guess navigation) communication module 112, command and control communication module 113 and signal processing processor 114 at the same time including the data transmission and reception with the signal processing processor 114, the firefighter portable It includes an application processor 115 that provides a function of collecting multiple signal patterns based on the terminal 100 and a function of interworking with a 3D precise positioning platform.

To further explain, the firefighter's portable terminal 100 is applied with a positioning sensor linkage and command control linkage technology for location tracking of firefighters. In addition, PDR, IMU (Inertial Measurement Unit) positioning hardware and signal processing system, mesh network technology between firefighter portable terminals 100, and fire safety equipment command and control interlocking software are applied.

In addition, the firefighter's portable terminal 100 is applied with technologies such as hardware design and code optimization for low power consumption, and a three-dimensional precision positioning platform interlocking technology application.

The firefighter's location tracking safety boots 200 are worn by firefighters, and an inertial sensor 210 is mounted. Accordingly, the firefighter location tracking safety boots 200 provide a pedestrian guess navigation (PDR) function targeting the firefighter based on the inertial sensor 210, and have a shortest return route guidance display function in case of an emergency.

To further explain, the firefighter location tracking safety boots 200 can provide a location tracking system without restrictions such as pre-equipment and location information, and at the same time provide a location monitoring function for firefighters and requestors.

The command and control computer 300 receives the location information of the firefighter's portable terminal 100, and the firefighter's location tracking software using the inertial sensor 210 signal of the firefighter's location tracking safety boots 200 and the firefighter's requestor search or the firefighter's safety return It is equipped with a firefighter route search software for. The firefighter location tracking software tracks the indoor location using the walking characteristics of the firefighter identified based on the inertial sensor 210, and the command and control computer 300 searches for the firefighter's mission through the firefighter route search software. Provide a route.

In addition, the firefighter's portable terminal 100 is a requestor mobile communication terminal through direction information based on RSSI (Receiver Signal Strength Indicator) and BLE (Bluetooth Low Energy) received from the other firefighter portable terminal 100 and the requestor mobile communication terminal 1000. It includes a first function of positioning (1000), an anchor terminal (RF Anchor) for relaying data, and a second function of determining and correcting a counterpart position of an incoming firefighter's antenna based on a firefighter's location. The first function is a WLAN (Wireless Local Area Net-work) / BLE-based direction finding technology is applied, the second function is a relay anchor terminal for radio tracing (RF Anchor) Based on firefighter azimuth determination technology is applied.

In addition, the system for securing the ability to quickly respond to a fire in the event of a fire according to the present embodiment provides a walking navigation system based on a single inertial sensor, which minimizes constraints by sensor characteristics, considers the actions of firefighters based on learning, and utilizes map information. One can provide an estimated position correction function. In addition, by providing a firefighter location monitoring system, it is possible to monitor the location of the firefighter and the location of the requestor, and provide a possible direction or route indication function through a route planning algorithm.

In addition, the system for securing the ability to quickly respond to a fire in the event of a fire according to the present embodiment enables a firefighter to visualize three types of information: a terminal UI, a helmet, and an air respirator.

And in the system for securing the ability to quickly respond to life-saving in the event of a fire according to the present embodiment, the firefighter portable terminal 100 is preset with a reference distance for determining the rescue priority when two or more requestors are located adjacent to each other from the corresponding firefighter. Among the requestors within the reference distance, the requestor having a relatively strong RF signal of the requestor mobile communication terminal 1000 may further include a function of determining as a priority requestor.

In other words, at the fire site, there cannot be only one requestor at a location adjacent to the firefighter at each time, and therefore, two or more requestors are located adjacent to each other from the firefighter, and a situation where it is necessary to decide which of the requesters should be rescued with priority. This happens frequently. And in this situation, when firefighters fail to quickly determine the priority of rescue and suffer confusion, the efficiency of life-saving and workability of rescue work at the fire site are deteriorated.

Therefore, when two or more requesters are located adjacent to the firefighter at the fire site, the firefighter quickly determines the requestor to rescue first through information on the rescue priority provided through his firefighter's portable terminal 100. It allowed the rescue operation to begin.

In addition, the system for securing the ability to quickly respond to a fire in the event of a fire according to the present embodiment may further include a device 400 for securing a view for a screen as shown in FIGS. 10 and 11.

10 is a configuration diagram illustrating a device for securing a field of view for a screen in the system for securing a quick response capability for lifesaving in the event of a fire according to an embodiment of the present invention, and FIG. 11 is a diagram illustrating an electrical configuration of the device for securing a field of view for a screen according to FIG. 10 It is a block diagram.

That is, it is difficult to secure a view due to smoke at the fire site, and therefore, there is a difficulty in that the firefighter may be disturbed by the smoke in the process of checking the screen of the firefighter portable terminal 100.

The apparatus 400 for securing a field of view for a screen is intended to allow a corresponding firefighter's field of view to the screen of the firefighter portable terminal 100 to be better secured while minimizing such difficulties.

In addition, the screen visibility device 400 may include a terminal-side module unit 410 installed in the firefighter's portable terminal 100 and a helmet-side module unit 420 installed in the firefighter's helmet 500. .

The terminal-side module unit 410 includes an air suction device 411, a first gyro sensor 412, a first short-range wireless communication module 413 and a control unit 414.

The air intake device 411 is installed at the corners of the firefighter's portable terminal 100, and will be described further on the basis of the present embodiment, the air intake device 411 of the firefighter's portable terminal 100 having a square shape. It is installed in each of the four corners. In addition, each of the air intake devices 411 has an intake port 411a for inhaling air located on one surface exposing the display screen 120 of the firefighter portable terminal 100, and at the same time, the intake port 411a is a portable firefighter. It is made to have a shape that protrudes upwardly inclined toward the inside of the firefighter portable terminal 100 from one surface of the terminal 100.

The first gyro sensor 412 is installed in the firefighter portable terminal 100 and serves to detect the tilt of the firefighter portable terminal 100.

The first short-range wireless communication module 413 and the control unit 414 will be described together in connection with the helmet-side module unit 420 to be described later.

The helmet-side module unit 420 includes an air injection device 421, a second gyro sensor 422, and a second short-range wireless communication module 423.

The air injector 421 is installed in front of the helmet 500, and therefore, the air injector 421 moves forward from the firefighter when the air injector 421 is operated while the firefighter is wearing the helmet 500. It will inject air toward.

The second gyro sensor 422 is installed on the helmet 500 and serves to detect the inclination of the helmet 500. To further explain, the second gyrosense 422 functions to detect the inclination of the head of a firefighter wearing the helmet 500.

The second short-range wireless communication module 423 functions to relay the detection signal of the second gyro sensor 422 to the first short-range wireless communication module 413 of the terminal-side module unit 410.

When describing the control unit 414 of the terminal-side module unit 410, the control unit 414 is embedded in the firefighter's portable terminal 100, and the air intake device 411 of the terminal-side module unit 410 and the helmet-side module A first slope value threshold range and a second slope value threshold range for operating and controlling the air injection device 421 of the unit 420 are set in advance. The first slope value threshold range is set based on the slope of the general firefighter portable terminal 100 when the firefighter checks the display screen 120 of the firefighter portable terminal 100, and the second slope value threshold range is It is set based on a general firefighter's head tilt when the firefighter checks the display screen 120 of the firefighter portable terminal 100.

And the controller 414 checks whether the real-time slope value of the firefighter portable terminal 100 provided through the first gyro sensor 412 and the first wireless communication module 413 falls within the first slope value threshold range, After checking whether the real-time tilt value of the helmet 500 provided through the second gyro sensor 422, the second wireless communication module 423 and the first wireless communication module 413 falls within the threshold range of the second tilt value, , When it is confirmed that the real-time slope value of the firefighter's portable terminal 100 falls within the first slope value threshold range and the real-time slope value of the helmet 500 falls within the second slope value threshold range, the terminal-side module unit By operating the air intake device 411 of 410 and the air spraying device 421 of the helmet-side module unit 420, respectively, the smoke between the firefighter portable terminal 100 and the firefighter's eyes is scattered. The firefighter's view of the display screen 120 of the firefighter's portable terminal 100 can be better secured.

In addition, while the air intake device 411 and the air injection device 421 are operated and controlled through the control unit 414 as described above, the air is scattered between the firefighter's portable terminal 100 and the firefighter's eyes. Since the intake ports 411a of the inhalation device 411 are arranged to be inclined upward in the inward direction of the firefighter portable terminal 100 from the one surface of the display screen 120 of the firefighter portable terminal 100 exposed, the air spraying device 421 ), the smoke that is pushed in all directions can be better inhaled through the intake ports 411a of the air intake device 411 located at each of the four corners of the firefighter's portable terminal 100, through which the firefighter's portable terminal 100 The process of securing a firefighter's view of the display screen unit 120 can be performed more efficiently.

As described above, in the present description, specific matters such as specific components, etc., and limited embodiments and drawings have been described, but this is provided only to help a more general understanding of the present invention, and the present invention is limited to the above embodiments. No, various modifications and variations are possible from these descriptions by those of ordinary skill in the field to which the present invention belongs.

Therefore, the spirit of the present invention is limited to the described embodiments and should not be written, and all things having equivalent or equivalent modifications to the claims as well as the claims to be described later belong to the scope of the inventive concept.

100: firefighter portable terminal 110: artificial intelligence hardware
111: communication module between terminals 112: PDR communication module
113: command and control communication module 114: signal processing processor
115: application processor 120: display screen unit
200: firefighter position tracking safety boots 210: inertial sensor
300: command and control computer 400: device for securing a field of view for the screen
410: terminal-side module part 411: air intake device
411a: suction port 412: first gyro sensor
413: first short-range wireless communication module 414: control unit
420: helmet side module part 421: air injection device
422: second gyro sensor 423: second short-range wireless communication module
500: helmet 1000: requestor mobile communication terminal

Claims (1)

It is carried by firefighters and is equipped with artificial intelligence hardware for wireless positioning based on RF signals, and the artificial intelligence hardware 110 includes a communication module 111 between terminals, a PDR communication module 112, and a command and control communication module 113 And a signal processing processor 114, and has a function of detecting wireless communication information and displaying location information for the mobile communication terminal 1000 of the requester at the fire site, and having a function of detecting and displaying location information of the requestor mobile communication terminal 1000, and having a rectangular shape of a firefighter portable terminal 100:
Firefighter location tracking safety boots 200 worn by the firefighter and equipped with an inertial sensor 210 for PDR:
The firefighter location tracking software using the signal from the inertial sensor 210 is mounted, and the firefighter location tracking software is a command and control computer 300 that tracks the location of the firefighter through the PDR based on the signal from the inertial sensor 210. ): and
A field of view securing device 400 for a screen that enables a firefighter carrying the firefighter portable terminal 100 to secure a view of the screen of the firefighter portable terminal 100 at a fire site where it is difficult to secure a field of view due to smoke: Including,
The firefighter's portable terminal 100 controls the requestor's mobile communication terminal 1000 through RSSI and BLE-based direction information received from the firefighter's portable terminal 100 and the requestor's mobile communication terminal 1000 carried by another firefighter. Wireless positioning, but a reference distance for determining the rescue priority when two or more requestors are located adjacent to the firefighter, the RF signal of the requestor mobile communication terminal 1000 among the requestors within the reference distance is relatively Including the function of allowing strong demanders to be determined as priority demanders,
The screen visibility device 400 includes a terminal-side module part 410 installed in the firefighter's portable terminal 100 and a helmet-side module part 420 installed in the firefighter's helmet 500,
The terminal-side module unit 410 is installed at each of the four corners of the firefighter portable terminal 100, and each has a suction port 411a for inhaling air, and the display screen unit 120 of the firefighter portable terminal 100 At the same time, the suction port (411a) is located on one surface exposed to the air intake device 411 formed to have a shape protruding upwardly inclined in the inward direction of the firefighter portable terminal 100 from the one surface of the firefighter portable terminal 100;
A first gyro sensor 412 installed in the firefighter portable terminal 100 and configured to detect the tilt of the firefighter portable terminal 100;
A first short-range wireless communication module 413; And
Including; a control unit 414;
The helmet-side module unit 420 may include an air injection device 421 installed in front of the helmet 500 to inject air from the firefighter toward the front while the firefighter is wearing the helmet 500;
A second gyro sensor 422 installed on the helmet and configured to sense a head tilt of a firefighter wearing a helmet;
And a second short-range wireless communication module 423 having a function of relaying the detection signal of the second gyro sensor 422 to the first short-range wireless communication module 413 of the module unit 410 on the terminal side, and
The control unit 414 is built in the firefighter's portable terminal 100, and operates the air intake device 411 of the terminal-side module unit 410 and the air injection device 421 of the helmet-side module unit 420 A first slope value threshold range and a second slope value threshold range for controlling are set in advance, but the first slope value threshold range is the firefighter when the firefighter checks the display screen 120 of the firefighter portable terminal 100. It is set based on the tilt of the portable terminal 100, and the second tilt value threshold range is set based on the tilt of the head of the firefighter when the firefighter checks the display screen 120 of the firefighter portable terminal 100, and 1 Check whether the real-time tilt value of the firefighter's portable terminal 100 provided through the gyro sensor 412 and the first wireless communication module 413 falls within the first tilt value threshold range, and the second gyro sensor 422 ), check whether the real-time slope value of the helmet 500 provided through the second wireless communication module 423 and the first wireless communication module 413 falls within the second slope value threshold range, and then the firefighter's portable terminal ( When it is confirmed that the real-time slope value of 100) falls within the first slope value threshold range and the real-time slope value of the helmet 500 falls within the second slope value threshold range, the terminal-side module unit 410 By operating the air intake device 411 and the air injection device 421 of the helmet-side module unit 420, respectively, the smoke between the firefighter portable terminal 100 and the firefighter's eyes is scattered,
During the process of dispersing smoke between the firefighter's portable terminal 100 and the firefighter's eyes while the air intake device 411 and the air spray device 421 are operated and controlled through the control unit 414, the air intake device ( As the intake ports 411a of 411 are arranged to be inclined upward in a direction inward of the firefighter portable terminal 100 from one surface of the display screen 120 of the firefighter portable terminal 100 exposed, the air spraying Quickly rescue life in case of fire, characterized in that smoke that is pushed in all directions through the device 421 is sucked through the suction ports 411a of the air intake device 411 located at each of the four corners of the firefighter's portable terminal 100 System for securing response capability.

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