KR20200003439A - Power distribution panel safety device and method for providing information of checking element there of - Google Patents

Abstract

The present invention relates to a safety device for a distribution board, which is capable of minimizing an accident; and a method for providing inspection information using the same. The safety device for a distribution board of the present invention comprises: a sensor unit disposed outside a distribution board; a storage unit located inside the distribution board; an information output unit outputting voice information or query information stored in the storage unit; an operation unit receiving a query result; a locking unit locking or unlocking a door in accordance with a control signal; and a control unit.

Description

Power distribution panel safety device and method of providing inspection information using same {POWER DISTRIBUTION PANEL SAFETY DEVICE AND METHOD FOR PROVIDING INFORMATION OF CHECKING ELEMENT THERE OF}

The present invention relates to a distribution panel safety device and a method for providing inspection information using the same.

The distribution panel divides the electricity introduced from the outside into a plurality of circuits according to the capacity of each circuit and gives a current limit to distribute the final electricity product.

The distribution board detects an abnormality in the current and prevents the failure of the final electrical product and the occurrence of fire due to the heat generation of the line due to the current abnormality. Each circuit breaker is disposed, and a housing in which a distribution facility and a distribution facility in which electricity flowed in from outside through a connection structure such as a bus bar and a cable is mounted is mounted.

In such a distribution panel, the management personnel should periodically check whether the breaker operates abnormally, loosening due to contraction, expansion, vibration, etc. of the circuit breaker, thereby preventing the occurrence of human life and financial damage due to abnormal occurrence of the distribution panel.

However, according to the purpose of installation, the distribution boards may have different specifications, connection structures, and breaker arrangements, and the complexity of the inspection method may be increased.In the case of low-skilled personnel, inspection is required without knowledge of the distribution board. Since the time can not be long, there is a problem that can cause a financial loss and inconvenience of the power station according to the increase in the power off time.

In the prior art for solving this problem, in order to provide information according to the specifications and inspection of the distribution panel, a technique for providing before the inspection of the management personnel by adding a display on the front of the distribution panel.

However, such a conventional technique is required for the maintenance personnel who need to check the internal breaker and the connection structure by opening the distribution panel, so that the contents displayed on the outside of the door of the distribution panel must be checked at any time during the inspection. It may be helpful to familiarize yourself with the specifications, but it is inconvenient for the inexperienced management personnel to check the contents frequently during the inspection, and the equipment may be damaged due to unnecessary movement during the display of the inexperienced management personnel. There is a problem that can lead to a safety accident.

In addition, in the case of skilled management personnel who are more skilled in inspecting than inexperienced management personnel, if the information is provided more than necessary, the concentration of the inspection work may be reduced by the provided information. There is a need for a technology to selectively provide.

On the other hand, if the management personnel leave the room for a while during the inspection of the distribution panel or if the door of the distribution panel is not accidentally closed after the inspection, the non-management personnel adjacent to the distribution panel approaches the distribution panel and contacts the distribution panel or foreign matter enters the distribution panel. Although it may cause abnormal operation of the equipment, in the prior art, there is no countermeasure for preventing such a safety accident that may occur in the bay. There is a problem that is difficult to prevent abnormalities.

Korea Registration Utility Model 20-0485163 (Notice date 2017. 12. 05) Korea Patent Registration 10-0829231 (Notice date 2008. 05. 14)

The present invention has been made to solve the conventional problems,

An object of the present invention is to provide a distribution panel safety device and inspection information providing technology that provides the information required for the inspection of the distribution panel without deteriorating the efficiency of the inspection work, and selectively provides only the necessary information according to the inspection skill of the distribution panel management personnel. .

In addition, another object of the present invention is to provide a distribution panel safety device and inspection information providing technology that minimizes the safety accident and damage of the power distribution equipment caused by the unlocked or left open of the distribution panel.

On the other hand, another object of the present invention is to alert the management personnel prior to the inspection of the distribution panel safety devices and inspection information for minimizing the occurrence of safety accidents due to carelessness between the operation of the distribution panel management personnel It is to provide the technology provided.

Distribution panel safety device according to the present invention provided to achieve the above object, the sensor unit for sensing the personnel approaching the distribution panel; Management of the distribution panel access personnel sensed through the sensor unit and voice information including the first voice information located inside the distribution panel to guide the specifications of the distribution equipment mounted on the distribution panel, the second voice information to guide the inspection method and the sensor unit A storage unit for storing query information for confirming skill level; An information output unit for outputting voice information or query information stored in the storage unit; An operation unit provided with at least two buttons disposed outside the door of the distribution panel and receiving an inquiry result according to the inquiry information output from the information output unit; A lock unit which receives an electrical signal to lock or unlock the door; And a control unit which controls the sensor unit, the storage unit, the information output unit, the operation unit, and the lock unit, and determines whether the personnel who have access to the distribution panel are skilled in working according to the query result input through the operation unit. The control unit releases the door after controlling the locking unit after the input of the query result through the manipulation unit is completed, and the government output unit according to whether the access personnel determined from the query result in the state of the door is opened. And selectively outputting first voice information or both first and second voice information stored in the storage.

Here, the information output unit includes a display portion for visually outputting the query information and a speaker portion for audibly outputting the voice information, wherein the display portion is disposed on the door to provide the contents of the query information to the access personnel It features.

The query information may be selectively answered through a button input of the operation unit, and includes a plurality of question items about whether the personnel who have access to the distribution panel are wearing safety equipment and whether the distribution panel has management experience. .

The apparatus may further include an opening / closing detecting unit configured to detect opening and closing of the door, and wherein the control unit may not detect the opening of the door through the opening / closing detecting unit for a predetermined time after unlocking the door through the locking unit. Only, characterized in that for controlling the lock to lock the door.

In addition, the flashing unit for outputting a blinking light in the outward direction of the distribution panel; wherein the control unit detects the closing of the door from the opening and closing detection unit for a predetermined time after the opening of the door through the opening and closing detection unit. Only if not, characterized in that for controlling the blinker to output a blinking light indicating the open state of the door.

On the other hand, the inspection information providing method using a distribution panel safety device according to the present invention, the access detection step for detecting the personnel approaching the distribution panel through a sensing unit located outside the distribution panel; By providing the information in the form of visual information to the personnel detected in the approach detection step through the information output unit for outputting visual or auditory information including a plurality of query items for confirming the wearing of safety equipment and the degree of inspection work skill, A query request step of requesting input of a query result for the query information through a manipulation unit provided with a plurality of buttons; An expert determination step of determining, by the control unit, an inspection work skill of an access person according to a query result corresponding to each query item input through the operation unit with respect to the query information provided in the query request step; And extracting the voice information corresponding to the checking skill of the access personnel determined in the skill determination step from the storage unit in which the voice information is stored, and controlling the lock unit to unlock the distribution panel door, and lock the door. And an information output step of outputting voice information extracted through the information output unit after the release.

here. In the approach detecting step, the sensing unit detects the location of the personnel within a predetermined area by the ultrasonic sensing method, and detects the corresponding personnel as the access personnel only when the distance with the corresponding personnel is measured within a preset reference distance. It is characterized by.

In addition, the expert judging step assigns a predetermined score to each query result value inputted through the operation unit by the control unit for a plurality of query items provided in the query request step, so that the query result value corresponding to the inspection work skill level. It is characterized in that the step of determining whether or not the sum of the sum exceeds a predetermined reference value, the inspection work proficiency of the access personnel.

In the information output step, the control unit controls the lock unit to lock the distribution panel door only when the sum score of the query result value corresponding to whether the safety equipment is worn in the skill determination step exceeds a preset reference value. Characterized in that the step of releasing.

In addition, the information output step is the first voice information for guiding the specification of the power distribution equipment mounted in the distribution panel stored in the storage unit, according to the determination result in the skill determination step, the second to guide the inspection method And selecting one of first voice information or first and second voice information from among voice information including voice information, and outputting the audio information in the form of auditory information through the information output unit.

According to an embodiment of the present invention,

Distribution panel safety device and a method for providing inspection information using the same according to an embodiment of the present invention, safety by performing a self-diagnosis through the operation of the operation unit on the questionnaire information provided from the information output unit to the distribution panel management personnel before opening the distribution panel, By re-confirming the importance of wearing accessories to remind the alarm about the occurrence of safety accidents, it is possible to minimize the occurrence of safety accidents due to carelessness between the work of the distribution board management personnel.

In addition, the distribution panel safety device according to an embodiment of the present invention and the inspection information providing method using the same, according to the management inspection skill of the management personnel determined through the self-diagnosis of the management personnel, guidance or simplification of the overall management work By selectively providing the guided information, not only the unskilled management personnel can increase the efficiency of the inspection work, but also the skilled personnel can improve the work concentration by minimizing unnecessary information.

In addition, the distribution panel safety device and the method for providing inspection information using the same according to an embodiment of the present invention, after the unlocking of the door through the lock unit through the sensor unit and the opening and closing detection unit for a predetermined time or work of the personnel When the member is confirmed, the door is locked, and when the door is left open for a predetermined time, warning of nearby personnel visually and audiologically or requesting the door to be closed, Accordingly, there is an effect that a third party can prevent the occurrence of abnormality and safety accident of the power distribution equipment that can occur by arbitrarily opening the distribution panel.

1 schematically illustrates a distribution panel safety device according to an embodiment of the present invention.
2 is a flowchart illustrating a method of providing inspection information using a distribution panel safety device according to an embodiment of the present invention.

The above objects, features and other advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings. Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the present invention. For the purposes of this specification, like reference numerals in the drawings denote like parts unless otherwise indicated.

<Distribution Board Safety Device>

1 schematically illustrates a distribution panel safety device according to an embodiment of the present invention.

Referring to Figure 1, the distribution panel safety device 100 according to an embodiment of the present invention is provided in the form of a module coupled to the distribution panel (P), it can provide information on the management of the distribution panel (P) of the manager, the sensor The unit 110, a storage unit 120, an information output unit 130, an operation unit 140, a lock unit 150, and a controller 160 may be included.

The sensor unit 110 may be disposed outside the distribution panel P to detect personnel approaching the distribution panel P.

Here, the sensor unit 110 is provided as an ultrasonic sensor capable of transmitting and receiving ultrasonic (Ultra sonic), and transmits the ultrasonic wave to a predetermined area and the distance between the person and the person approaching through the reflected wave reflected by the object Measurements can be made to ensure that personnel approach the distribution panel (P) and the degree of proximity.

Therefore, the sensor unit 110 can distinguish between personnel passing through the distribution panel P and personnel who want to perform the operation and management of the distribution panel P.

Storage unit 120 is located inside the distribution panel (P) voice information including first voice information for guiding the specifications of the distribution equipment (B) mounted in the distribution panel (P), the second voice information for guiding the inspection method And the query information for confirming the management skill level of the distribution panel (P) can be stored.

At this time, the power distribution equipment B according to the present embodiment is disposed inside the distribution panel P, and is connected to the main circuit breaker and the main circuit breaker into which electricity is introduced from the outside, and supplies electricity supplied through the main circuit breaker to each circuit capacity. Distribution structure including a bus bar, a branching bus bar, a sub-circuit that is connected to the connection structure, and a sub-circuit that is connected to the connection structure, and transfers electricity branched from the connection structure to the final power source, except for the housing of the distribution panel (P). To be used as a generic term.

In this case, the first voice information stored in the storage unit 120 includes information about a power distribution facility B including a main circuit breaker and a sub circuit breaker mounted in the distribution panel P, and distribution through cables, bus bars, and the like. Information about the connection type between the facilities (B) may be included, and may be provided in the form of a voice file for guiding the corresponding contents for a predetermined time.

And, the second voice information is a management method of the power distribution equipment (B) mounted in the distribution panel (P), for example, the blocking of the main circuit breaker, the loosening check method of the bolts and nuts to contact the contact area of each busbar, It may be information including the checklists, management methods, and precautions of the distribution panel (P), such as a method of checking the connection state between each busbar and the power distribution equipment (B), and in the form of a voice file for guiding the corresponding contents for a predetermined time. Can be prepared.

On the other hand, the query information may be information including questions about whether the safety equipment worn by the personnel approaching the distribution panel (P) and whether the management of the distribution panel (P), the personnel who accessed the distribution panel (P) will be described later. By selecting a button input of the operation unit 140 may be provided as information that can be answered questions.

The information output unit 130 may output the voice information or the query information stored in the storage unit 120, and the display unit 132 for outputting the query information in the form of visual information and hearing the first and second voice information. The speaker unit 134 may provide an output in the form of information.

The display unit 132 may be provided as a lcd monitor or the like capable of outputting the query information in the form of a character, and may be disposed on the door D of the distribution panel P to output the query information to the outside of the distribution panel P.

The speaker part 134 is provided in the form of a speaker disposed inside the distribution panel P, and controls the voice information stored in the storage unit 120 under the control of the controller 160 to be described later when the door D is opened. You can print

Here, the speaker portion 134 may be disposed in the inward direction of the door (D), and when the door (D) is open, the ambient noise to the personnel performing the inspection of the distribution panel (P) by the door (D) This transmission is suppressed, so that clearer voice information can be transmitted.

That is, the information output unit 130 outputs the query information on the front surface of the door D, and penetrates the door D so that the voice information can be output in the distribution panel P direction when the door D is opened. It may be provided in the form of a single display device is coupled to the speaker is arranged on the rear, the display area is coupled to the outside of the distribution panel (P) while the voice information is output to the inside.

The operation unit 140 may be provided with at least two buttons disposed outside the door D of the distribution panel P, and may receive a query result according to the query information output from the information output unit 130.

In this case, the operation unit 140 may be provided with buttons equal to or greater than the number of choices according to the question and answer for the question information. For example, all items of the question information may be Yes or No. If the answer is possible, it may be provided in a form including two buttons corresponding to yes / no and additional buttons added with a function as needed.

At this time, the operation unit 140 may be provided in the form of a pressure switch for generating an electrical signal while being pressed by physical pressure, in some cases, the electrostatic switch for detecting the static electricity generated in the human body on the pressing surface of the switch and It may be provided in a form in which a conductive switch and a circuit corresponding thereto for sensing that the conductive object is in contact with the circuit or two electrodes spaced apart from each other.

The conduction detection of the operation unit 140 first checks whether the insulated gloves, which must be inevitably worn in the management of the distribution panel P, if a management person operates the operation unit 140 to respond to the query information. When the button is pressed for input, if static electricity generated in the human body is detected, it outputs a notification message that recommends the wearing of insulating gloves prior to the output of the query information, and does not output subsequent query information. P) It is possible to prevent the occurrence of safety accidents by not wearing insulating gloves by realizing the wearing of preferential insulating gloves by management personnel.

The lock unit 150 may receive or receive an electrical signal to lock or unlock the door D.

Here, the locking unit 150 may be provided in the form of an electronic locking device, so that only when a signal under the control of the control unit 160 to be described later is input, it is possible to unlock the distribution panel (P) door (D). do.

The controller 160 controls the sensor unit 110, the storage unit 120, the information output unit 130, the operation unit 140, and the lock unit 150, and according to the query result input through the operation unit 140. It is possible to determine the work proficiency of the personnel approaching the distribution panel (P).

Here, the controller 160 detects that the personnel has approached the distribution panel P through the first sensor unit 110, and when it is confirmed that the access personnel has reached within a predetermined set distance, the query stored in the storage unit 120. Information may be output to the display portion 132 of the information output unit 130.

At this time, the control unit 160 assigns each of the plurality of query items included in the query information to a predetermined score classified into the safety level and the management ability at the time of managing the distribution board P by the personnel of the panel board P. According to the question and answer input by the button input of the operation unit 140 to be described later for the sum of the points for each safety degree and the management ability, and whether the sum score exceeds the predetermined standard value for each of the safety degree, management capability Through this, the possibility of safety accident occurrence and management skill of the access person is determined.

If the total score of the safety level determined by the control unit 160 does not meet the reference value, the display unit 132 displays the possibility of wearing safety equipment and a safety accident without releasing the locking unit 150. In addition to this, the user may be alerted to the safety accident of the access person.

In addition, the control unit 160, if the sum of the safety level exceeds the reference value, but the sum of the management ability of the access personnel does not exceed the standard value, the control personnel to guide the specification of the distribution panel (P), inspection items and management method For this purpose, after the door D is opened, the first voice information and the second voice information stored in the storage unit 120 are sequentially output through the speaker unit 134 of the information output unit 130, By repeatedly outputting until management is completed, unskilled personnel can also perform management while listening to the contents.

On the other hand, when the sum of the safety level of the access personnel and the sum of the management ability exceeds the reference value, by outputting only the first voice information stored in the storage unit 120 through the speaker 134, unnecessary information to the skilled worker By minimizing the provision of DLP, you can help you focus on distribution board (P) management tasks.

On the other hand, the distribution panel safety device 100 further includes an opening and closing detection unit 170 for detecting the opening and closing of the distribution panel (P) D and the flashing unit 180 for outputting a flashing light in the outward direction of the distribution panel (P). can do.

The opening / closing detection unit 170 may check whether the door D is open or closed, and notify the control unit 160.

Therefore, the controller 160 may not lock the door D through the opening / closing sensing unit 170 for a predetermined time after the door D is unlocked through the locking unit 150. 150 to control the door D to lock the door D, thereby preventing any opening of the distribution panel P in which no management work is being performed, thereby preventing the door D from being left open. ), It is possible to prevent damage and breakdown and to prevent the occurrence of safety accidents of approaching personnel without wearing safety equipment.

Meanwhile, the controller 160 does not detect the closing of the door D from the open / close detection unit 170 for a preset time after detecting the opening of the door D through the open / close detection unit 170, and the sensor unit 110. If the number of people adjacent to the distribution panel (P) within a predetermined distance is also not detected through), by controlling the flashing unit 180 to output a flashing light indicating the open state of the door (D), to both the surrounding personnel and the working personnel It is possible to warn of the possibility of a safety accident due to the opening of the door D and to recommend the closing of the door D.

Here, the storage unit 120 may be provided in the form of additionally stored a warning to warn the access to the distribution panel (P), the control unit 160 is output to the flashing light through the flashing unit 180 and at the same time the storage unit ( The warning message stored in the 120 may be output through the speaker part 134.

On the other hand, the control unit 160 of the distribution panel safety device 100 according to an embodiment of the present invention, by detecting the button input order input through the operation unit 140 for a predetermined time, and matches the preset input order value Check whether or not, to reduce the determination of the safety and skill of the access personnel through the query information, and may immediately unlock the lock unit 150.

The unlocking of the immediate locking unit 150 of the control unit 160 is to prepare for the case in which a quick shut-off of the distribution panel P distribution facility B is required, and the working personnel are provided through the operation unit 140. By operating the button of the operation unit 140 according to the set pattern, it is possible to immediately open the door (D) of the distribution panel (P).

If the operation unit 140 is configured to add a circuit for detecting static electricity generated in the human body, the controller 160 controls the operation unit 140 when the operation unit 140 is operated in order to prevent the occurrence of a minimum safety accident. By checking whether the static electricity corresponding to the human body is detected, and when detecting the static electricity corresponding to the human body does not release the lock 150, a notification to advise the personnel to wear safety equipment including insulating gloves The message may be additionally output to the display unit 132.

In addition, when the door D of the distribution panel P is opened by the pattern input through the operation unit 140, the controller 160 blinks until the closing of the door D is detected through the opening / closing sensing unit 170. Through the speaker unit 134 of the unit 180 and the information output unit 130, it is possible to simultaneously output a flashing light and a warning message for warning the approach of the adjacent personnel.

<How to provide inspection information using distribution panel safety device>

2 is a flowchart illustrating a method of providing inspection information using a distribution panel safety device according to an embodiment of the present invention.

Hereinafter, with reference to Figure 2, it will be described with respect to the inspection information providing method using the distribution panel safety device 100 of the present invention, the above description in the description of the configuration of the distribution panel safety device 100 will be omitted. Only technical features of the inspection information providing method using 100 will be described further.

The inspection information providing method using the distribution panel safety device 100 of the present invention may include an access detection step (S100), a query request step (S200), an expert determination step (S300), and an information output step (S400).

Approach detection step (S100) The detection unit 110 of the distribution panel safety device 100 is a step of detecting the personnel approaching the distribution panel (P).

Here, in the approach detection step (S100), the detection unit 110 first checks the position of the person in the preset area by the ultrasonic sensing method, and only when the distance with the corresponding person is measured within the preset reference distance, This step detects the person as an access person.

After the access detection step (S100) in the query request step (S200), whether the safety equipment worn by the person detected in the access detection step (S100) through the display portion 132 of the information output unit 130 and the inspection work proficiency Outputting the query information including a plurality of query items for checking the, requesting the access personnel input the query results through the operation of the operation unit 140.

Expert determination step (S300) is the control unit 160 skilled in the inspection of the access personnel according to the query result according to each query item inputted by the access personnel through the control unit 140 for the query information provided in the query request step (S200) It is a step to judge the degree.

Here, the skill determination step (S300) is a control unit 160 for the plurality of query items provided in the query request step (S200) by assigning a predetermined score to each query result value input by the access person through the control unit 140 In addition, it is a step of determining whether or not the combined score of the query result value corresponding to the inspection work skill of the access person exceeds the preset reference value, thereby determining the inspection work skill of the access person.

In the information output step S400, the control unit selectively extracts voice information corresponding to the checking skill of the access personnel determined in the skill determination step from the storage unit in which the voice information is stored, and controls the lock unit 150 to control the distribution unit. (P) It is a step of releasing the lock of the door D, and outputting the voice information extracted through the speaker part 134 of the information output unit 130 after unlocking the door D.

Here, the information output step (S400), the control unit 160 locks 150 only when the sum score of the query result value corresponding to whether the safety equipment worn in the skilled decision step (S300) exceeds the predetermined reference value By controlling the step of releasing the lock of the distribution panel (P) door (D).

Such, the information output step (S400) is to prevent the occurrence of safety accidents between the work due to the non-wearing safety equipment in the information on whether or not wearing the safety equipment confirmed in the expert judgment step (S300), the door before the safety accident occurs By not unlocking (D), access personnel will be able to recognize the importance of wearing safety gear.

In this case, the control unit 160 may additionally output a notification message or a comment for recommending wearing incomplete safety equipment through the display unit 132 and the speaker unit 134 of the information output unit 130.

On the other hand, if the information output step (S400) is configured to detect the contact with the human body of the operation surface of the control unit 140, the control unit 140 and the above case even if the human body contact is detected in the expert determination step (S300) Likewise, the door D can be kept locked regardless of whether the access person wears safety equipment or the quality of the inspection work. The display part 132 and the speaker part 134 can prevent and prevent electric shock. Notification messages and announcements informing the method may be output.

If the total score of the query result according to whether the safety equipment is worn exceeds the preset reference value, the control unit 160 according to the determination result in the skill determination step (S300), the distribution panel (P) stored in the storage unit 120 (P). Any one of the first voice information or the first and second voice information among the voice information including the first voice information for guiding the specification of the power distribution equipment (B) mounted on the), the second voice information for guiding the inspection method By selecting the, it can be output through the speaker portion 134 of the information output unit 130.

At this time, as in the description of the configuration of the distribution panel safety device 100, the control unit 160, if the combined score of the query result for the check work skill level of the access personnel determined in the skill determination step (S300) exceeds the reference value If only the first voice information is lower than the reference value, the first and second voice information may be output through the speaker part 134, and in the case of the second voice information, the door D through the opening / closing detecting unit 170 thereafter. May be repeated until the closure of the is detected.

That is, the distribution panel safety device according to an embodiment of the present invention, by performing the self-diagnosis through the operation of the operation unit on the questionnaire information provided from the information output unit to the distribution panel management personnel before opening the distribution panel, the importance of wearing safety equipment By reconfirming the alarm to alert the occurrence of safety accidents, it is possible to minimize the occurrence of safety accidents due to carelessness between the work of the distribution board management personnel.

In addition, the distribution panel safety device according to an embodiment of the present invention, by selectively providing a guide or a simplified guide to the overall management work according to the management inspection skill of the management personnel determined through the self-diagnosis of the management personnel In addition, it helps to improve the work concentration by minimizing unnecessary information for the skilled personnel, as well as increasing the efficiency of the work.

In addition, the distribution panel safety device according to an embodiment of the present invention, after unlocking the door through the lock unit, if the operation is not performed for a predetermined time through the sensor unit and the opening / closing detection unit or when the absence of the personnel is confirmed, the door is locked. If the door is left open for a predetermined time, a warning is given to the surrounding personnel, either visually or audibly, to request the closing of the door. There is an effect that can prevent the occurrence of abnormality and safety accidents of the distribution equipment that can occur by opening.

While preferred embodiments of the present invention have been described above, the present invention is not limited to the above specific embodiments. That is, those skilled in the art to which the present invention pertains can make many changes and modifications to the present invention without departing from the spirit and scope of the appended claims, and all such suitable changes and modifications Equivalents should be considered to be within the scope of the present invention.

100: distribution board safety device
110: sensor unit
120: storage unit
130: information output unit
132 display part
134: speaker section
140: control panel
150: locking part
160: control unit
170: opening and closing detection unit
180: blinker
B: Power Distribution Facility
P: switchboard
D: Door

Claims (10)

A sensor unit disposed at an outer side of the distribution panel to sense personnel approaching the distribution panel;
Management of the distribution panel access personnel sensed through the sensor unit and voice information including the first voice information located inside the distribution panel to guide the specifications of the distribution equipment mounted on the distribution panel, the second voice information to guide the inspection method and the sensor unit A storage unit for storing query information for confirming skill level;
An information output unit for outputting voice information or query information stored in the storage unit;
An operation unit provided with at least two buttons disposed outside the door of the distribution panel and receiving an inquiry result according to the inquiry information output from the information output unit;
A locking unit which locks the door or unlocks the door according to a control signal; And
And a control unit for controlling the sensor unit, the storage unit, the information output unit, the operation unit, and the lock unit, and determining whether the personnel who have access to the distribution panel are skilled in the work according to the query result input through the operation unit.
The control unit controls the lock unit to release the door lock after the input of the query result through the operation unit is completed, and the government according to the work proficiency of the access personnel determined from the query result when the door is opened. And an output unit selectively outputs first voice information or both first and second voice information stored in the storage unit.
The method of claim 1,
The information output unit includes a display unit for visually outputting query information and a speaker unit for audio output of audio information, wherein the display unit is disposed in the door to provide contents of the query information to the access person. Distribution board safety device.
The method of claim 2,
The query information may be selectively responded through a button input of the control panel, and distribution panel safety comprises a plurality of question items on whether the person who has accessed the distribution panel is wearing safety equipment and whether the distribution panel has management experience. Device.
The method of claim 1,
Further comprising: an opening and closing detection unit for detecting the opening and closing of the door,
The control unit controls the locking unit to lock the door only when the opening of the door through the opening / closing detection unit is not detected for a predetermined time after the door is unlocked through the locking unit. Distribution board safety device.
The method of claim 4, wherein
Further comprising: a flasher for outputting a blinking light in the outward direction of the distribution panel,
The control unit controls the blinker to notify the opening state of the door only when the closing of the door is not detected from the opening / closing detection unit for a preset time after the opening of the door is detected through the opening / closing detection unit. Distribution board safety device characterized in that the output.
An access sensing step of sensing personnel approaching the distribution panel through a sensing unit located outside the distribution panel;
By providing the information in the form of visual information to the personnel detected in the approach detection step through the information output unit for outputting visual or auditory information including a plurality of query items for confirming the wearing of safety equipment and the degree of inspection work skill, A query request step of requesting input of a query result for the query information through a manipulation unit provided with a plurality of buttons;
An expert determination step of determining, by the control unit, an inspection work skill of an access person according to a query result corresponding to each question item input through the operation unit with respect to the question information provided in the question request step; And
The control unit extracts the voice information corresponding to the skill of the inspection work of the access personnel determined in the skill determination step from the storage unit that stores the voice information, and controls the lock unit to unlock the distribution panel door and unlock the door. And an information output step of outputting the voice information extracted through the information output unit thereafter.
The method of claim 6,
In the approach detecting step, the sensing unit detects the location of the personnel within a predetermined area by the ultrasonic sensing method, and detects the corresponding personnel as the access personnel only when the distance with the corresponding personnel is measured within a preset reference distance. Inspection information providing method using a distribution panel safety device characterized in that.
The method of claim 6,
In the skill determination step, the control unit assigns a predetermined score to each query result value input through the operation unit for a plurality of query items provided in the query request step, and adds the query result values corresponding to the inspection work skill level. Checking whether the score exceeds a predetermined reference value, and determining the inspection work proficiency of the access personnel, the inspection information providing method using a distribution panel safety device, characterized in that.
The method of claim 8,
The information output step, the control unit to unlock the distribution panel door by controlling the lock only when the sum score of the query result value corresponding to the wearing safety equipment in the skill determination step exceeds a predetermined reference value. Check information providing method using a distribution panel safety device, characterized in that the step.
The method of claim 9,
The information output step includes the first voice information for guiding the specification of the power distribution equipment mounted in the distribution panel stored in the storage unit and the second voice information for guiding the checking method according to the determination result of the skill determination step. Check information using the distribution panel safety device, characterized in that for selecting one of the first voice information or the first and second voice information from the voice information, including in the form of auditory information through the information output unit. How to Provide.

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