KR20100109705A - Labor management system of a construction site using rfid and dvr - Google Patents

Abstract

PURPOSE: A system for managing a labor attendant of a construction site using RFID(Radio Frequency IDentification) and a DVR(Digital Video Recorder) is provided to accurately manage entry/exit of a worker entering/exiting a construction site. CONSTITUTION: When a worker passes a ticket gate, a ticket gate device(130) outputs a locking switching signal to a system device unit. A DVR device(140) receives an image readout control signal from the system device unit. The DVR device reads an image of the worker passing the ticket gate from an image of the ticket gate. An notice display device unit(150) notifies a validity determination result to enable the system device unit to recognize the validity determination result.

Description

Laboratories management system of a construction site using RFID and DVR

The present invention relates to a site management system for construction sites using RFID and DVR, and more specifically, to accurately manage the site management for the laborers entering and exiting the construction site and to automatically manage the access control of outsiders, to detect the proximity of the laborers In the construction process using RFID and DVR, which has a three-step entry and exit process that judges the validity of RFID tags and judges whether ticket gates pass through, accurate site management and security access by detecting laborer's image using DVR. It relates to a zone management system.

In general, a large number of construction sites are entering and working with large-scale construction sites, and most of them are handwritten based management by managers. Regional management based on handwriting by these managers is difficult to establish accurate data on the regional information and there is a risk of loss.

In addition, in the process of integrating the administrative information collected by managers, the processing time due to the double work is increased and it becomes a burden on the work. This creates a problem of increased management waste and inefficient work.

Currently, in order to solve such a problem, there is a tendency to automate and manage handwritten-based site management in the construction site, and RFID system is applied as an example.

The RFID (Radio Frequency Identification) system is a radio recognition technology that automatically recognizes data stored in an RFID tag with a microchip by using a radio frequency. An RFID tag stores tag information and exchanges data with a protocol. An RFID reader capable of reading data in the RFID tag, and a higher application system for processing data read by the RFID reader.

The RFID system is used in various industrial sites such as logistics management and inventory management.

However, in the construction site management using the conventional RFID system, the construction site management is provided by providing the RFID recognition card to laborers at the construction site and checking the RFID recognition card by an RFID reader installed at a specific place. Although it is intended to be automated, it is used only in the automation of the area management, and will produce the following problems.

First, when an unjust person cuts out a worker's identification card and enters illegally, checks and registers a laborer's work where the employee has not conspired to go to work, and another worker uses a recognition card of another worker. There was a problem that loopholes could occur in security access control and accurate port management, such as illegal use.

Accordingly, when constructing a site management system using an RFID system at a construction site, a plan for controlling the security of laborers and the access of outsiders should be presented along with the automated site management.

Therefore, the present invention has been made to solve the conventional problems as described above, the object of the present invention is to accurately manage the labor and management for the laborers who enter and exit the construction site and the automated control of the access control of outsiders and It is to provide the area management system of construction site using DVR.

In addition, another object of the present invention is to detect the laborer's proximity, to determine the validity of the RFID tag, to accurately check the departure and exit through the three-step access process to determine whether the ticket gate passes, and the image image of the laborer using the DVR It is to provide a site management system of construction sites using RFID and DVR that can detect and store it together so that site management and security access can be strengthened.

In addition, another object of the present invention is to automate site-based site management generalized in the existing construction site, it is possible to quickly process the time and attendance management of workers in the construction site, as well as the database of the accumulated site information remotely It is to provide the construction site management system of the construction site using RFID and DVR, which enables the manager to integrate management.

In addition, another object of the present invention is to minimize the reduction of work time by reducing the time required for site management through the automation of site management in the construction site, as well as the efficiency of work by minimizing the number of management personnel required for site management It is to provide a site management system for construction sites using RFID and DVR that can reduce unnecessary management costs.

The present invention for achieving the above object is installed in a specific place of the construction site, as a site management system for the construction site to check the security area according to the laborer's entrance and control the access of outsiders, An RFID reader for collecting tag information from an RFID tag carried by a laborer; A system device unit for determining the validity of the received tag information through comparison with laborer registration information stored in a memory when an event in which tag information is received from the RFID reader occurs, and outputting various driving control signals accordingly; A ticket gate device that unlocks the ticket gate from the lock so that the laborer can pass according to the ticketing control signal of the system device unit, and outputs a lock switching signal to the system device unit when the worker passes the ticket gate; A DVR device for reading an image of a laborer passing through the ticket gate from an image of the ticket gate when receiving an image reading control signal from the system device unit; And a notification display device for informing that the validity determination result of the system device can be recognized, wherein the system device is configured to receive a lock switch signal generated by the right laborer through the ticket gate from the ticket gate device. Disclosed is a site management system of a construction site using RFID and DVR, characterized in that the registration process only by normal site check.

Preferably, the turnstile device outputs a driving signal for switching the turnstile from a locked state to an unlocked state according to the turnstile control signal received from the system device unit, and the turnstile is released ( a wicket control unit for outputting a lock switching signal to the system device unit when switching from an unlock to a locked state; And a ticket gate driver configured to switch a lock state of the ticket gate to an unlocked state so that the laborer can pass through the ticket gate according to the driving signal of the ticket gate controller. As a result, it is possible to operate a forward and a reverse so as to allow the laborer to enter and exit, and it is preferable that any one selected from three groups of turntiles or a pair of facing plate styles is applied.

Here, when the unlocking state of the ticket gate exceeds a preset passage time, the ticket gate control unit switches the unlocked state of the ticket gate to the locked state and converts the lock switching signal accordingly. It transmits to the apparatus part, and the system apparatus part unregisters the service check of the laborer.

Preferably, the DVR device comprises at least one camera; A recording processing unit for recording a wicket image photographed from the camera; An image image detection unit which reads an image of the laborer when a laborer's departure event occurs in the wicket image photographed by the camera; And a storage unit which stores a wicket image photographed through the recording processing unit and an image image of a laborer obtained through the image image detecting unit.

Preferably, the notification display device portion is more preferably composed of any one or a combination of two or more selected from a warning light and an LED indicator and a speaker for alarm or voice output.

Preferably, the system device unit further comprises a communication module unit for supporting a wired or wireless communication connection, the laborer's service by the remote manager by transmitting laborer service information to the management server connected to the communication module unit Ensure that information is monitored.

Preferably, the present invention further comprises a sensor unit for detecting the approach of the construction site laborers, the system device unit, if more than one laborer is detected through the sensor unit through the notification display device unit rejected It is more preferable to further perform a warning control to inform.

Preferably, the system device unit updates the laborer's service information each time a security service event of the laborer occurs, and accumulates the data on a daily basis.

The tag information is preferably composed of laborer registration information including one or more selected from a tag ID assigned to the laborer, affiliation, name, resident registration number, and contact information of the laborer.

As described above, according to the site management system of the construction site using RFID and DVR according to the present invention, it is possible to automate and accurately manage the site management and the access control of outsiders for laborers entering and exiting the construction site, and also the construction site workers In addition to the rapid processing of time and attendance management for the field, there is an effect that enables the integrated remote management through the database of accumulated area information.

In addition, the present invention can accurately check the departure and exit through the three-step entry and exit process of detecting the proximity of the laborer, determine the validity of the RFID tag, and determine whether the ticket gate passes, and the image image of the laborer using the DVR By detecting and storing it together, it provides the effect of strengthening the area management and security access.

In addition, the present invention has the effect of minimizing the reduction of the working time by reducing the time through the automation of the area management, minimizing the number of management personnel and the efficiency of work and the unnecessary management cost can be reduced.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the present invention, the defined terms are defined in consideration of the functions of the present invention, and they can be changed according to the intention or custom of the technician working in the field, and the definition is based on the contents throughout this specification It should be reduced.

1 is a conceptual diagram showing an example of the application of the site management system of the construction site using RFID and DVR according to an embodiment of the present invention, Figure 2 is a construction site using RFID and DVR according to an embodiment of the present invention It is a block diagram of the functional block showing the management system.

As shown, the area management system according to the present invention is installed in a specific place of the construction site, checks the security area according to the laborer's access and serves to control the access of outsiders.

First, when the laborer of the construction site approaches the gate to check the service area, the sensor unit 160 detects the construction site worker's approach and transmits to the system unit 120, the system unit 120 When one or more laborers are detected through the sensor unit 160, a warning control for notifying the passage of rejection is performed through the notification display device unit 150.

This restricts the passage of gates by one person and prevents other persons who are not certified to pass through at the same time.

Next, the RFID reader 110 collects tag information from the RFID tag 10 carried by a legitimate laborer of the construction site, and transmits the collected tag information to the system device unit 120. Here, the tag information is laborer registration information for laborer recognition, including one or more selected from a tag ID assigned to the laborer, the employee's affiliation, name, social security number, and contact information.

Subsequently, when an event in which the tag information is received from the RFID reader 110 occurs, the system device 120 searches for laborer registration information stored in the memory 121 and determines the validity of the received tag information through comparison. And various driving control signals accordingly.

Next, the ticket gate device 130 unlocks the ticket gate 131 from the lock so that the laborer can pass according to the ticketing control signal received from the system device 120, and the laborer unlocks the ticket gate. When passing through 131, the lock switching signal is output to the system device 120.

In this case, the ticket gate 131 is capable of forward and reverse driving to allow laborers to enter and exit in accordance with the entry direction, and any one selected from a triangular turn style or a pair of facing plate styles may be applied thereto. There are no particular restrictions and various types of turnstiles can be used to control the access of laborers.

Next, when the DVR (Digital Video Recorder) device 140 receives the image readout control signal from the system device unit 120, the laborer who passes through the ticket gate 131 from an image of the ticket gate 131 being photographed. Read and save the image.

Here, since the DVR (Digital Video Recorder) device 140 is generally well known technology, a detailed description of a known configuration or function that is not relevant to the gist of the present invention will be omitted.

In addition, the notification display device unit 150 displays the notification so that the result of determining the validity of the system device 120 can be recognized.

The system device 120 registers the normal departure zone check only when the lock switch signal generated as the right laborer passes through the ticket gate 131 is received from the ticket gate device 130.

This is to prevent the laborer of the construction site recognizes only the RFID tag 10 for departure at the gate entrance, and the departure check is registered when returning.

In addition, the system device unit 120 updates the laborer's service information each time the security service event of the laborer occurs, accumulates and registers on a daily basis, and a communication module unit for supporting a wired or wireless communication connection ( 122).

The communication module unit 122 is connected to the remote management server 20 in one of the wired or wireless communication scheme, the system device unit 120 when the management server 20 requests data of the area information from the operator By transmitting the departure information of the laborer who is registered and managed through the communication module 122, the administrator can monitor and manage the departure information for the laborers from a remote location.

3 shows an turnstile device applied as an example to a site management system of a construction site using RFID and DVR according to the present invention.

As shown, the ticket gate device 130 includes a ticket gate 131 for controlling access of the laborer, a ticket gate controller 132, and a ticket gate driver 133, and the ticket gate 131 enters and exits the laborer. To pause. This is to solve the problem that it is difficult to accurately check the departure and departure management when a large number of people enter and leave at the same time, and serves to induce access while restricting entry to each person in sequence.

The ticket gate controller 132 outputs a driving signal for switching the ticket gate 131 from a locked state to an unlocked state according to the ticketing control signal received from the system device 120. When the ticket gate 131 switches from unlocked to locked, the lock switch signal is output to the system device 120.

Next, the ticket gate driver 133 releases the locked state of the ticket gate 131 so that the laborer can pass through the ticket gate 131 according to the driving signal of the ticket gate controller 132. Switch to.

When the unlocking state of the ticket gate 131 exceeds a preset passage time, the ticket gate control unit 132 switches the unlocked state of the ticket gate 131 to a locked state. The lock switching signal is transmitted to the system device unit 120, and the system device unit 120 performs a non-registration process for the laborer's departure check.

As described above, the laborer recognizes only the RFID tag 10 for access and then returns without passing the laborer. Also, the laborer in the proximal position of the gate returns to the RFID tag 10 without the intention of entering. This is true even if it is recognized.

Figure 4 shows an example DVR device applied to the site management system of the construction site using the RFID and DVR according to the present invention.

As shown, the DVR device 140 includes at least one camera 141, a recording processor 142, an image image detector 143, and a storage unit 144.

The recording processor 142 records an image of a ticket gate photographed by the camera 141, and the image image detector 143 images an image of the laborer when an exit event of the laborer is generated among the ticket gate images photographed from the camera 141. Performs a function of reading an image.

The storage unit 144 stores a wicket image photographed by the recording processor 142 and an image of a laborer acquired by the image image detector 143 in a corresponding region.

Figure 5 shows a notification display unit applied as an example to the construction management system of construction sage using RFID and DVR according to the present invention.

The notification display unit 150 may be configured of any one or two or more combinations selected from a warning light 151 and an LED indicator 152 and a speaker 153 for alarm or voice output, and the system unit 120 ) Indicates the access permission or access control of the access worker according to the result of the validity judgment.

Although the present invention has been described in more detail with reference to the embodiments, the present invention is not necessarily limited to these embodiments, and various modifications can be made without departing from the spirit of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

1 is a conceptual diagram showing an area management system of a construction site using RFID and DVR according to an embodiment of the present invention,

2 is a block diagram of a functional block shown to explain the area management system of a construction site using RFID and DVR according to an embodiment of the present invention;

3 is a functional block diagram of a turnstile device applied to the present invention,

4 is a functional block diagram of a DVR apparatus applied to the present invention,

5 is a functional block diagram showing a notification display device unit applied to the present invention.

<Explanation of symbols for the main parts of the drawings>

110: RFID reader 120: system unit

121: memory 122: communication module

130: turnstile device 131: turnstile

132: wicket control unit 133: wicket drive unit

140: DVR device 141: camera

142: recording processing unit 143: image image detection unit

144: storage unit 150: notification display unit

151: warning light 152: LED indicator

153: speaker 160: sensor

Claims (9)

As a site management system installed at a specific site at a construction site to check security areas according to the laborer's entry and control the access of outsiders, An RFID reader for collecting tag information from an RFID tag carried by a legitimate laborer of a construction site; A system device unit for determining the validity of the received tag information through comparison with laborer registration information stored in a memory when an event in which tag information is received from the RFID reader occurs, and outputting various driving control signals accordingly; A ticket gate device that unlocks the ticket gate from the lock so that the laborer can pass according to the ticketing control signal of the system device unit, and outputs a lock switching signal to the system device unit when the worker passes the ticket gate; A DVR device for reading an image of a laborer passing through the ticket gate from an image of the ticket gate when receiving an image reading control signal from the system device unit; And And a notification display device unit notifying the system device unit to determine the validity determination result. The system unit, the site management of the construction site using the RFID and DVR registration processing, characterized in that the normal departure check only when the lock switch signal generated as the legitimate laborer passes through the ticket gate device is received from the ticket gate device system. The method of claim 1, The ticket gate device, Outputs a driving signal for switching the ticket gate from the locked state to the unlocked state according to the ticketing control signal received from the system device unit, and the ticket gate is unlocked from the unlocked state to the locked state; A wicket control unit for outputting a lock switching signal to the system device unit at the time of switching; And And a ticket gate driver configured to switch the locked state of the ticket gate to an unlocked state so that the laborer can pass through the ticket gate according to the driving signal of the ticket gate controller. The ticket gate is capable of forward and reverse driving to allow laborers to enter and exit according to the entrance direction, and any one selected from a triangular turnnstile or a pair of facing plate styles is applied. Area management system of construction site using. 3. The method of claim 2, The wicket control unit, When the unlocked state of the turnstile exceeds a preset passage time, the unlocked state of the turnstile is switched to the locked state, and the lock switching signal is transmitted to the system device unit accordingly. The system device section of the construction site management system using RFID and DVR, characterized in that the registration of the laborer's departure check. The method of claim 1, The DVR device, At least one camera; A recording processing unit for recording a wicket image photographed from the camera; An image image detection unit which reads an image of the laborer when a laborer's departure event occurs in the wicket image photographed by the camera; And And a storage unit for storing a wicket image photographed through the recording processing unit and an image image of a laborer obtained through the image image detecting unit. The method of claim 1, The notification display device unit, A construction site management system using RFID and DVR, comprising one or more combinations selected from a warning light, an LED indicator, and a speaker for alarm or voice output. The method of claim 1, The system device unit, Further comprising; a communication module unit for supporting a wired or wireless communication connection, The site management system of the construction site using RFID and DVR characterized in that the service information of the laborer is monitored by the remote manager by transmitting the laborer service information to the management server connected to the communication module unit. The method according to any one of claims 1 to 6, Further comprising: a sensor unit for detecting the approach of the construction site laborers, The system device unit, the site management system of the construction site using RFID and DVR further comprises a warning control for notifying the passage of rejection through the notification display device when more than one laborer is detected through the sensor unit. The method of claim 7, wherein The system device unit, Whenever the laborer's security service event occurs, the site management system of the construction site using RFID and DVR, characterized in that for updating the laborer's service information, cumulative registration on a daily basis. The method of claim 8, The tag information, Construction site management system using RFID and DVR, characterized in that the laborer registration information including one or more selected from the tag ID assigned to the laborer, the employee's affiliation, name, resident registration number, and contact information.

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