KR20180060839A - Stage Pulley of Diagnosis method - Google Patents

Abstract

According to the present invention, a fault diagnosis method of a stage pulley comprises an input step (S10); a direct current applying step (S20); a pulley confirming step (S30); a voltage measuring step (S40); a voltage drop determining step (S50); and a failure indicating step (S80). If it is recognized that an operation is not performed (NO) in the pulley confirming step (S30), the voltage drop determining step (S50) is immediately performed. A fault can be rapidly notified to a user and a producer.

Description

{Stage Pulley of Diagnosis}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stage machinery, and more particularly, to a method of diagnosing a pulley used in a stage.

Stage performances are being held in various events and venues such as broadcasting stations, outdoor stage, school festival, etc., and various stages of machinery are accompanied by the stage.

However, when the performance is performed for a long time, troubles such as electric motors and driving devices arise. In particular, the stage devices connected to the pulleys interlocked with the motors often come into contact with peripheral parts or facilities of the stage. have.

However, at the appropriate time, the limit switches and pulleys should be restored to their original state so that there is no disruption to the performances. In such a case, it is not possible to diagnose the problems of the pulleys of any stage machinery in many cases. Even if you do not know how to take action.

If the stage equipment is broken, the stage equipment connected to the pulley is often caused by the interference with the other equipment. Therefore, if the user can easily diagnose the condition of the pulley and inform only the simple repairing action, Often, the operation of the device can be restored.

Therefore, there is a need for a way to diagnose the failure of the pulley quickly and accurately and to take urgent measures corresponding thereto.

Conventionally, there is no disclosure of a method of detecting a state of a pulley, a limit switch, and the like used in such a stage machine and promptly notifying a user of the state of the pulley, a limit switch, and the like.

Patent Registration No. 10-1383850 (Announcement of Apr. 4, 2014)

It is an object of the present invention to provide a method of diagnosing a failure of a pulley which can detect a state of a pulley used in a stage machine and promptly inform a user and a manufacturer of a failure.

The fault diagnosis method of a pulley according to the present invention comprises the steps of: inputting a manufacturer's terminal number and password to a control module, a unique number assigned to each pulley used in a stage apparatus, a user's terminal number and a password; DC application step of applying DC + 24V to the pulley through the control module; A pulley check step of confirming that the limit switch of the pulley is operated; If it is determined that the operation of the limit switch of the pulley is not performed in the pulley check step (NO), it is checked whether a voltage drop has occurred, A voltage measuring step of measuring a voltage (YES) recognized as an operation of a limit switch of the control module, a voltage drop judging step of judging whether or not a bolt is strong, a voltage decreasing not occurring (NO) If it is determined that a voltage drop has occurred in the voltage drop determination step (YES), then control is performed to stop the up and down operation of the pulley via the pulley unique number analysis step for analyzing the state of the pulley If the voltage is not lowered, it is determined that the limit switch Judging the fault determining that it was not in operation and not a fault;

 And a failure display step of displaying a failure on the display unit according to a unique number assigned to each of the pulleys; The above-described sequential steps are repeatedly performed.

In addition, according to the present invention, there is provided a communication module, comprising: a communication module for performing bidirectional communication with a terminal and transmitting information such as a unique number and a failure of the failed rail to a terminal; A manufacturer terminal receiving a signal at a manufacturer terminal; A communication number input step of inputting a communication number entered when the manufacturer delivers the stage device; Executing an emergency tone generating step of continuously transmitting a beep at a predetermined time interval if the inputting of the secret number is not performed after the manufacturer terminal receiving step (NO); A manufacturer terminal display step of displaying a fault number according to a unique number of a pulley on a manufacturer's terminal when a password is inputted; A user address confirmation step of confirming a user's address and a telephone number in the manufacturer's terminal; An AS step of transmitting the fault status and the place where the stage is installed to the AS person located nearest to the place where the stage is installed in the manufacturer's terminal; An arrival time input step of inputting a failure site arrival time after confirming the data received by the AS agent by inputting a unique password of the terminal; An arrival notification step of informing the terminal of the user of the estimated arrival time; A manufacturer number confirmation step and a manufacturer DB storage step are separately performed between the manufacturer terminal display step and the user address confirmation step.

In addition, the present invention provides a communication terminal, comprising: a user terminal receiving a signal at a user terminal after a communication module step; A communication number input step of inputting a communication number entered when the user delivers the stage device; A user terminal display step of displaying the presence or absence of failure according to the unique number of the pulley on the user's terminal; an emergency signal sound generating step of continuing the beep signal at predetermined time intervals .

According to the fault diagnosis method of the pulley, the failure of the pulley can be diagnosed and easily informed to the user on the spot, and the fault can be informed to the manufacturer promptly, thereby making it possible to smoothly perform the stage performance or preparation on the spot.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing a cable according to a preferred embodiment of the present invention, and a line pulley for guiding the cable, which is installed on a bottom surface of a cable,
Fig. 2 is a perspective view showing that the cable is guided to one of the plurality of line pulleys shown in the embodiment of Fig. 1; Fig.
Fig. 3 is a perspective view of the line-up pulley shown in Fig. 2 with the cable removed, obliquely from the lower side of the rear surface. Fig.
4 is a front view of the line pulley shown in Fig. 3 with the moving bracket removed.
5 is an exploded perspective view of the line pulley shown in Fig.
6 is a first embodiment of a fault diagnosis method for a pulley.
Fig. 7 is a second embodiment of a fault diagnosis method for a pulley.
Fig. 8 is a third embodiment of a fault diagnosis method for a pulley.
Fig. 9 is a schematic diagram of a fault-

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. For the sake of convenience, the size, line thickness, and the like of the components shown in the drawings referenced in the description of the present invention may be exaggerated somewhat. The terms used in the description of the present invention are defined in consideration of the functions of the present invention, and thus may be changed depending on the user, the intention of the operator, customs, and the like. Therefore, the definition of this term should be based on the contents of this specification as a whole.

FIG. 1 is a view showing a cable according to a preferred embodiment of the present invention and a line pulley for guiding the cable, the cable being mounted on a bottom surface of the bar, Fig. 3 is a perspective view of the line sheave shown in Fig. 2, with the cable removed, as viewed obliquely from the lower side of the rear surface, and Fig. 4 Fig. 5 is an exploded perspective view of the line pulley shown in Fig. 1. Fig. 5 is a front view of the line pulley shown in Fig. 3 with the moving bracket removed.

1 to 5, a cable failure prediction system according to an embodiment of the present invention includes a plurality of line pulleys, an analysis and determination system for determining the type and location of failures, and the type and location of the failures And a display unit connected to the analysis and judgment system,

Each of the plurality of line pulleys (31, 32, 33, 34) includes a main body; A pair of fixing brackets (40-1; 40-2); A moving bracket 40-6; A rotation bracket 40-3; A pair of spring (S) fixed pulleys P1; A first moving pulley shaft (A1); And a moving pulley P2.

The main body includes a pair of vertically aligned slots 40-7C1, 40-7C2, an upper limit 40-4 having an upper limit switch 40-4C, a lower limit switch 40-7C having a lower limit switch 40-7C, (Not shown) connected to the upper limit (40-4) and the lower limit (40-5) and connected to an analysis and judgment system (not shown) for determining the type and position of the failure And a pair of slots 40-7C1 ': 40-7C2' that are horizontally aligned with the vertically aligned slots 40-7C1: 40-7C2, respectively, And a back plate provided on the back plate. Each of the slots 40-7C1, 40-7C2 is formed so that the length in the vertical direction is longer than the width in the horizontal direction, and the lengths of the slots 40-7C1 ': 40-7C2' As shown in Fig.

The pair of fixing brackets 40-1 and 40-2 are mounted on ceiling fixing pulleys 21 and 22 provided below the ceiling fixing bar 20 fixed to the ceiling 10 at intervals on both sides of the upper plate, And is engaged with the lower surface of the line bar tacking 30 suspended from the cables 20R1 and 20R2 which are supported and guided by the lower brackets 40-1 and 40-2. (Not shown) (not shown in Figs. 2 and 3), and is fastened to the lower side of the line bar tacking 30. Referring to FIG. 1, when the upper and lower brackets 40-1 and 40-2 fastened to the lower side of the line bar tacking 30 are fastened to each other as described above, 30 are fastened with bolts and nuts, respectively, so that a plurality of line pulleys 40 are firmly fastened to the line pulley bar tenter 30 by a double fastening method.

The movable bracket 40-6 includes a pair of arms and an upper plate connecting the upper surfaces of the arms. An arm disposed on the side of the front plate 40-7 of the arms is connected to the upper limit switch 40-4C, And a horizontal projecting portion spaced from the lower portion of the base plate.

The rotation bracket 40-3 includes a front plate 40-7, a pair of arms rotatable through a hinge installed through the rear plate, and a bottom plate connected to the bottom of the arms 40-7, , And an arm adjacent to the front plate 40-7 of such arms has a horizontally protruding portion spaced below the lower limit switch 40-7C.

The bottom plate of the rotation bracket 40-3 has a slot 40-3C for allowing the cable 30R2 to be inserted and moved up and down. The width of the slot 40-3C is equal to the diameter of the cable 30R And the cable 30R2 can be moved up and down through the slot 40-3C because the cable 30R2 is formed to be narrower than the impact hole 30P provided on the cable 30R2 on the lower surface of the rotation bracket 40-3, The impact hole 30P2 is brought into contact with the lower plate of the rotation bracket 40-3 and is pushed so that the rotation bracket 40-3 can rotate about the hinge during the upward movement of the rotation bracket 40R2.

The fixed pulley P1 is installed on the fixed pulley shaft A3 which is installed through the front plate 40-7 and the rear plate and the first moving pulley shaft A1 is provided in the slots 40-7C2, The moving pulley P2 passes through the slots 40-7C1 and 40-7C1 'and is moved to the second moving position of the moving bracket 40-6 through the moving brackets 40-6, And is provided on the pulley shaft A2. One cable connected to the lighting lamp barrel 50 provided with the illumination lamp 70 on the lower side of the moving pulley P2 is guided and supported by a plurality of cables 30R on the upper side of the fixed pulley P1, And is supported. Therefore, when one cable connected to the light bulb 50 is guided and supported on the upper side of the moving pulley P2, the moving pulley P2 installed on the second moving pulley shaft A2 is moved to the moving bracket The first moving pulley shaft A1 and the second moving pulley shaft A2 provided at the first and second moving pulleys 40-6 are moved downward through the slots 40-7C1, 40-7C1 '; 40-7C2; 40-7C2' It moves further downward than the stationary pulley P1 to be sagged.

The pair of springs S are provided between the upper plate of the movable bracket 40-6 and the upper plate of the main body so that one cable connected to the barrel 50 for the illumination lamp is guided on the upper side of the moving pulley P2, The movable bracket 40-6 with the first moving pulley shaft A1 and the second moving pulley shaft A2 moved downward is compressed so that the cable is broken In case of vibration due to external impact, stretch or stretch and compress repeatedly. When the compression and extension are performed in the same manner, the horizontal projection of the rotary bracket 40-3 contacts the lower limit switch 40-7C and the movable bracket 40-6 contacts the upper limit switch 40-4C, A signal is generated and this contact signal is transmitted to the analysis and judgment system via the signal line 60.

The analysis and judgment system is generated when the horizontal projection of the rotary bracket 40-3 touches the lower limit switch 40-7C and the movable bracket 40-6 contacts the upper limit switch 40-4C It is judged that the cable for pulley 30 and the cable are vibrated. If the pulse is one pulse, it is judged that the cable is broken, and the result is displayed on the display unit . Then, the person concerned can see the result displayed through the display unit to check the fault location and the fault state (for example, whether the cable is broken or broken) of the cable, and take appropriate measures quickly and accurately.

6 to 9 are flowcharts illustrating a fault diagnosis method of a stage pulley according to the present invention.

This will be described in detail with reference to the following.

6 is a first embodiment of a pulley failure diagnosis method.

In the fault diagnosis method of the present invention, the manufacturer inputs the manufacturer's terminal number and password to the control module having the display unit and the communication module, assigns a unique number to each pulley used in the stage apparatus The user inputs the finished product of the stage apparatus to the user in the input state, and the user also performs an input step (S10) of inputting the terminal number and the password of the user to the control module.

Then, the DC application step (S20) is performed in which DC + 24V is applied to the pulley through the control module.

As shown in FIG. 9, when the limit switch of the pulley does not operate, no voltage drop occurs, and when the limit switch of the pulley operates, a voltage drop occurs.

In the next step, a pulley check step (S30) is performed to confirm that the limit switch of the pulley is operated

If it is determined in step S30 that the operation of the limit switch of the pulley is not performed (NO), it is determined that the voltage drop has occurred in step S50.

 A voltage measuring step (S40) for measuring a voltage (YES) recognized that the limit switch of the pulley is operated in the pulley check step (S30) is performed.

If it is determined that the voltage drop is not generated in the voltage drop determination step S50 (NO), the voltage drop determination step S50 is sequentially performed after the voltage measurement step S40. S90)

If it is determined that the voltage drop has occurred in the voltage drop determination step S50 (YES), then the up and down operation of the pulley is stopped via the pulley unique number analysis step S60 for analyzing the state of the pulley at the next step And controls the pulley in the ascending / descending operation control step S70 in which the control is performed.

If the voltage is not decreased, the limit switch is not operated. If the voltage is not decreased, it is determined that the limit switch is not a malfunction. And a failure display step (S90) for displaying whether or not a failure has occurred on the display unit by unique number.

The above sequential steps are repeated.

Fig. 7 is a second embodiment of a fault diagnosis method for a pulley.

In the second embodiment, after the failure display step (S90) of the first embodiment is performed, the communication module step (S100) is performed to notify the manufacturer of the result of determining the failure, so that the repair of the failed part can be completed quickly / RTI >

If it is determined in step S90 that the failure has occurred in the first embodiment, step S100 is performed to transfer information such as the failure number and the unique number of the failed pulley to the communication module capable of performing bidirectional communication with the terminal do.

In the manufacturer terminal receiving step (S110) of receiving a signal from the manufacturer terminal after the above step, the manufacturer performs a communication number input step (S111) for inputting a communication number input when the stage apparatus is delivered. (Step S110). If the step S111 is not executed (NO), the emergency signal sound generating step 117 is executed to continuously transmit the beep sound at predetermined time intervals.

When a password is input, a manufacturer terminal display step (S112) is performed in which a manufacturer's terminal displays the fault number according to the unique number of the pulley, and then a user address confirmation step S113) is executed.

After the user address confirmation step (S113) of confirming the user's address and the telephone number in the manufacturer's terminal is performed, the AS terminal transmits the fault status, the place where the stage is installed, etc. to the AS staff located closest to the place where the stage is installed, In step S114, the AS agent confirms the transmitted data by inputting the unique password of the terminal, and then enters an arrival time input step S115 for inputting a failure site arrival time to arrive at the terminal of the user The notification step 116 proceeds.

The serial number confirmation step S118 and the step S119 of storing data in the manufacturer DB are sequentially performed between the manufacturer terminal display step S112 and the user address confirmation step S113 and the data on the failure of the stage apparatus And use it as judgment data in case of a failure in the future.

 Due to this configuration, the manufacturer can quickly determine whether a failure has occurred in the field where the stage is installed, and by sending the judged matter to the AS personnel, the defective part can be quickly repaired, There is an effect that can be achieved.

Fig. 8 is a third embodiment of a fault diagnosis method for a pulley.

In the third embodiment, the user is notified of the result of the failure determination step (S90) of the first embodiment through the communication module step (S100) and then the user is able to complete the repair of the failed part quickly .

If it is determined in step S90 that the failure has occurred in the first embodiment, step S100 is performed to transfer information such as the failure number and the unique number of the failed pulley to the communication module capable of performing bidirectional communication with the terminal do.

In the user terminal receiving step S120, after receiving the signal from the user terminal after the communication module step S100, the user performs a communication number input step S121 for inputting the communication number input when the stage device is delivered. When the password is input, a user terminal display step S122 is performed in which a failure of the user according to the unique number of the pulley is displayed on the user terminal.

(Step S121) is not performed (NO) after the reception of the user terminal (step S120), an emergency signal generating step 127 is executed to continue the beep at predetermined time intervals.

With this configuration, even if the user leaves the stage where the stage is installed, the user can quickly grasp whether the stage is malfunctioning, and the user can smoothly respond according to the failure state.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

10: Ceiling 20: Ceiling Crystal Ceiling Bar
20R1, 20R2: cables 21, 22: ceiling fixed pulley
30: Drawbars for lines BATTEN 30R: Cable
30P: Striking mouth 40: Pulley for line
40-1, 40-2: Fixing bracket 40-3: Rotation bracket
40-4: Upper limit 40-4C: Upper limit switch
40-5: Lower limit 40-7C: Lower limit switch
40-7C1, 40-7C2, 40-7C1 ', 40-7C2': Slot
40-6: moving bracket 40-7: front plate 50:
60: signal line 70: illumination light
A1: 1st moving pulley shaft A2: 2nd moving pulley shaft
A3: Fixed pulley shaft S: Spring
P1: fixed pulley P2: moving pulley

Claims (3)

An input step (S10) of inputting a manufacturer's terminal number and a password to the control module, a unique number assigned to each pulley used in the stage apparatus, a user's terminal number and a password;
A DC application step (S20) of applying DC + 24V to the pulley through the control module;
A pulley check step (S30) for confirming that the limit switch of the pulley is operated;
If it is determined in step S30 that the operation of the limit switch of the pulley is not performed (NO), it is checked whether a voltage drop has occurred in step S50.
A voltage measuring step (S40) of measuring a voltage (YES) recognized as an operation of the limit switch of the pulley in the pulley check step (S30);
A voltage drop determination step (S50) of judging whether or not the joint is strong;
It is determined that the voltage drop has not occurred (NO), and the control module immediately goes to step S80 to indicate whether the control module has failed;
If it is determined that the voltage drop has occurred in the voltage drop determination step S50 (YES), then it is controlled to stop the ascending and descending operations of the pulley via the pulley inherent deflection analysis step S60 for analyzing the state of the pulley (S70);
A step S80 of judging that the limit switch is operated when the voltage drops and that the limit switch is not a malfunction because the limit switch is not operated if the voltage is not decreased;
(S90) indicating whether or not a failure has occurred on the display unit according to the unique numbers assigned to the respective pulleys;
And the step of repeating the above-described sequential steps is repeatedly performed
The method according to claim 1,
If it is determined in step S90 that the failure has occurred, a communication module (S100) for transferring information such as a failure number and failure number of the failed sheave to a communication module capable of bidirectional communication with the terminal;
A manufacturer terminal receiving a signal at a manufacturer terminal (S110);
A security number input step (S111) of inputting a security number input by the manufacturer when the stage device is delivered;
Separately executing an emergency signal sound generating step 117 for continuously transmitting a beep at predetermined time intervals if the communication number input step S111 is not performed after the manufacturer terminal receiving step S110 is performed;
A manufacturer terminal display step (S112) in which a manufacturer's terminal displays a fault presence / absence corresponding to a unique number of a pulley upon inputting a password;
A user address confirmation step (S113) of confirming the address and the telephone number of the user at the manufacturer terminal;
An AS step (S114) of transmitting a fault status, a place where a stage is installed, etc. to an AS staff located closest to a place where the stage is installed in the manufacturer terminal;
An arrival time input step (S115) of inputting a unique password of the terminal by the AS agent, confirming the received data, and inputting the failure arrival time;
An arrival notification step (S116) of informing the terminal of the user of the estimated arrival time;
A step S118 for checking the serial number and a step S119 for storing data in the manufacturer DB are separately performed between the manufacturer terminal display step S112 and the user address confirmation step S113. Way
The method according to claim 2,
A user terminal receiving step (S120) of receiving a signal from the user terminal after the communication module step (S100);
A secret number input step (S121) of inputting a secret number entered when the user delivers the stage device;
A user terminal display step (S122) of displaying the presence or absence of failure according to the unique number of the pulley on the user's terminal;
(Step S121) is not performed (NO) after the user terminal reception step (S120), the emergency signal sound generation step (127), which continues to beep at predetermined time intervals, is executed separately Diagnostic method

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