KR100480475B1 - Commute control system and assiduity control system, and its control methods by using the touch-sensor and RF card-reader - Google Patents

Abstract

According to the present invention, when an accessor starts driving the control device through a touch sensor, the controller receives the wireless signal from the RF card to control the opening and closing of the door, and also reads the signal received from the RF card. By generating the time and the time attendance management information of the accessor by checking the reception time of the received signal, while reducing the standby power consumption of the door according to the RF signal reception method and at the same time to perform efficient time and attendance management, In addition, by controlling the operation of the door according to the entrance and system control for time and attendance management through the remote control device (remote control), it provides more convenience to users with physical disabilities, such as persons with disabilities, the door to the external More efficient access control as the administrator controls the remote control device The present invention relates to an entry / exit management system using a touch sensor and an RF card recognition device and a control method thereof. The present invention relates to an RF card capable of transmitting / receiving encrypted user information by a wireless signal, and whether or not the user contacts the user. And a touch sensor for generating a switching signal according to the detection result, a signal received from the touch sensor and the RF card to read user information included in the card, and confirming the read information to open and close the door. An RF card recognition device for determining whether to generate and output the access information including the information and time information of the user entering and exiting the door opening and closing, and the employee information and time information transmitted from the RF card recognition device The time and attendance management server that manages the attendance status of each employee by using the access information, and the RF card recognition device. The door control device for controlling the opening and closing of the door according to the fish signal, the RF card recognition device, time and attendance management server, the door control device to control the door control device in the event of an emergency to maintain the door automatically open state A central management server that displays the accessor information and the access permission status to the administrator, and outputs a remote control signal for access to the RF card recognition device according to the input key value information, or controls the remote control signal to open or close the door. It is composed of a remote control device for direct control via

Description

Commutation control system and assiduity control system, and its control methods by using the touch-sensor and RF card-reader}

According to the present invention, when an accessor starts driving the control device through a touch sensor, the controller receives the wireless signal from the RF card to control the opening and closing of the door, and also reads the signal received from the RF card. By generating the time and the time attendance management information of the accessor by checking the reception time of the received signal, while reducing the standby power consumption of the door according to the RF signal reception method and at the same time to perform efficient time and attendance management, In addition, by controlling the operation of the door according to the entrance and system control for time and attendance management through the remote control device (remote control), it provides more convenience to users with physical disabilities, such as persons with disabilities, the door to the external More efficient access control as the administrator controls the remote control The present invention relates to an entry / exit management system using a touch sensor and an RF card recognition device and a control method thereof. The present invention, which performs the above functions, includes: an RF card capable of transmitting and receiving encrypted user information by a wireless signal; Detect whether there is a contact from a user, recognize a touch sensor generating a switching signal according to the detection result, and signals received from the touch sensor and the RF card to read user information included in the card, and read the read information. An RF card recognition device that checks whether the door is opened or closed and generates and outputs access information including information and time information of a user entering and exiting the door, and employee information and time transmitted from the RF card recognition device; A time and attendance management server that manages the time and attendance status of each employee by using access information including information, and the RF car The door control device for controlling the opening and closing of the door according to the control signal of the recognition device, the RF card recognition device, time and attendance management server, the door control device and the door control device in the event of an emergency, the door is automatically opened And a central management server for displaying the accessor information and the access permission status to the administrator, and outputting a remote control signal for access to the RF card recognition device or remotely opening / closing the door according to the input key value information. Characterized in that it consists of a remote control device for direct control via a control signal.

In general, the access control device according to the prior art is used a variety of products, such as a general lock device that requires a specific type of key, a card lock device using a card, a password lock device that can be opened by entering a password. However, the devices described above have been cumbersome to always carry an auxiliary device or to remember a password.

In addition, recently, various companies, small businesses, factories, etc. manage access and attendance data using handwriting, punch cards, ID & RF card keys, and fingerprint recognition for employee access control and attendance management systems.

However, the above-mentioned methods simply allow the time and attendance management method to leave only the ID and the corresponding data, so that the time and attendance management information can be manipulated by the negative method (the other person records the commute time instead). There is a problem that the accuracy and efficiency is lowered because it is made by.

On the other hand, in the case of using the key having a mechanical structure in the prior art as described above, since the security is low, in recent years by using an electronic key to transmit a radio signal using an infrared method, the door opening and closing according to the radio signal Electronic methods for performing the above have been widely used.

Electronic door device for receiving a wireless signal of the electronic key (RF card) as described above, the wireless signal transmitted from the electronic key includes a door lock release signal, the lock release signal previously stored in the electronic door device If it is matched with the opening and closing of the door is performed.

However, in the electronic door apparatus as described above, since a wireless signal for opening and closing the door apparatus is received from the electronic key (RF card), the standby part of the wireless signal consumes a lot of standby power due to the continuous standby. There was a problem.

In addition, the electronic door device as described above, the door opening and closing method by the transmission and reception of a wireless signal, the door is automatically opened and closed when the wireless signal of the electronic key is received around the electronic door device, the intention of the entrance and exit There was a problem that the opening and closing operation of the door regardless.

Accordingly, the present invention is proposed to solve the above problems of the prior art,

An object of the present invention is to provide an access / T & A management system composed of an RF card, a touch sensor, an RF card recognition device, a time and attendance management server, a door control device, a central management server, and a remote control device, and a control method thereof. When an external signal is input to the touch sensor by an accessor, driving of the control device is started, and after receiving a wireless signal from the RF card, the door is controlled to open and close the door. By reading the received signal to generate the information of the accessor, by checking the reception time of the received signal to generate the attendance management information of the accessor, while reducing the standby power consumption of the door according to the RF signal reception method and at the same time efficient management At the same time, it is possible to control the operation of the door according to the entrance and system control for time and attendance management. It can be performed through remote control, providing more convenience for users with physical disabilities, such as the disabled, and more efficient access control as the administrator controls the door control for external access through the remote control device. The present invention provides an access / attendance system using a touch sensor and an RF card recognition device and a control method thereof.

In the present invention for achieving the above object, in the access and time and attendance management system comprising an RF card, door control device,

A touch sensor that detects contact from a user using a change in capacitance according to a change in dielectric constant and generates a switching signal according to the detection result;

A module is provided to transmit and receive predetermined information of a person, and recognizes a signal received from the touch sensor and the RF card, reads out the person information included in the card, and determines whether the door is opened or closed by checking the read information. And generating and outputting access information including access information and access time information when the door is opened and closed, receiving and determining a remote control signal, generating access information in response to the determination result, or controlling the control of the door. RF card reader,

Each time attendance status is managed using access information including employee information and time information transmitted from the RF card recognition device. Time and attendance server that extracts and outputs the access information from the database,

A door control device having a wireless transmission / reception module and controlling opening / closing of the door according to a control signal or a remote control signal of the RF card recognition device;

Central control to control the door control device and control the door control device in the event of an emergency and control of the RF card recognition device, time and attendance management server, door control device, and to inform the administrator of the accessor information and access permission status Server,

A module for transmitting and receiving an encrypted remote control signal is provided to allow transmission and reception of a radio signal with the RF card recognition device, and output a remote control signal for access to the RF card recognition device according to the information of the input key value, The device is characterized in that the remote control device is configured to directly control the opening and closing of the door through a remote control signal.

In addition, the RF card recognition apparatus according to the present invention for achieving the above object,

When the control signal is applied from the outside by the touch sensor, a power supply unit for supplying power to each circuit, and usually in a low power consumption standby state, when the control signal is applied from the touch sensor wake-up A system driver for generating a control signal and supplying power to each circuit from the power supply unit, and determining operation start of each circuit; and generating an encrypted code signal from the RF card to read a signal transmitted wirelessly. Receiving unit for transmitting to the rear end or receiving the remote control signal encrypted and output from the remote control device and forwarded to the next step, the encrypted code signal of the RF card received through the receiving unit and the encrypted remote control of the remote control device A visitor information extraction unit for extracting the information of the person by decoding the signal, and through the person information extraction unit A microprocessor which processes the read access information and generates a related control signal, and when a signal is input from the touch sensor, the RF card, and a remote control device, checks a time at which the signal is input and outputs time information. And a time and attendance management information generation unit which generates and outputs information for attendance management of the accessor by combining the access time information output from the time checker 306 and the accessor information and time and attendance information extracted by the accessor information extraction unit. And a data recorder for converting the information generated by the time and attendance information generation unit into data and transmitting the data to the time and attendance management server for recording. If there is an attempt to open and close the alarm occurs to the central management server and through the rear speaker An alarm generating unit for outputting a signal to generate an alarm, a speaker for generating a voice guidance and an alarm sound to an occupant, a door opening / closing driving unit interworking with the door control device to allow an entrance to an authorized person, and an access door A door state detection unit for detecting an open / closed state of the door, and outputting the detected door open / closed state to the microprocessor; The apparatus is characterized in that it comprises a keypad unit for outputting a signal according to the present invention, and a display unit for displaying a series of information on the process of allowing the entrance and exit of the information input by the keypad unit.

In addition, the remote control device according to the present invention for achieving the above object,

A touch sensor which detects an input signal from a user and generates a switching signal according to the detection result;

A key input unit which receives the encrypted key value for inputting the encrypted key setting information of the user and controlling the door;

A memory unit (EEPROM) storing user's encrypted key setting information,

A display unit which displays information according to key input of the key input unit and a guide message required by the system;

A central processing unit for controlling the switching signal of the touch sensor and processing the encrypted signal according to the key input unit by comparing with the value stored in the memory unit, and analyzing and outputting information of the key value input through the key input unit;

It is composed of a wireless module for transmitting a wireless signal for access to the RF card recognition device according to the information of the key value output from the central processing unit, or directly sends a remote control signal for door control to the door control device. It is characterized by the device configuration.

In addition, the access and time and attendance management control method according to the present invention for achieving the above object,

When a signal is input from the outside in a system standby state, determining a type of the input signal, performing a remote control processing routine when the signal is input from the remote control device, and determining the touch sensor Transmitting a trigger signal according to the input external input signal in the case of a signal input from the input signal; and driving the system by supplying power to each driving device in the RF card recognition device when the trigger signal is transmitted; After driving the system, reading the RF signal radiated from the RF card, and checking whether there are a plurality of read RF signals, and if there are a plurality of RF signals as a result of the checking, the RF card corresponding to all the read RF signals Requesting to display information and selecting a card; and checking whether the plurality of RF signals are input; If there is or one of the plurality of RF card is selected, extracting the access information by determining the code of the read RF signal or the selected RF card signal, and after extracting the access information, the database is searched and extracted Comparing whether there is information that matches the visitor information, and if there is no information that matches the comparison result, generating an alarm sound, notifying the central management server of the inconsistency of the accessor information, and the matching information. If there is, generating time and attendance management information for the accessor, updating the accessor information by recording and storing the generated information, and updating the accessor information, unlocking the door lock and automatically opening the door. (Open) and after the door is opened, the RF signal continues to exist. Checking and continuing to detect the RF signal while keeping the door open when there is an RF signal received as a result of the check, and automatically closing and locking the door when there is no RF signal received as a result of the check. The method consists in driving the device.

In addition, the remote control processing routine according to the present invention for achieving the above object,

Extracting accessor information according to the key value information received from the remote control apparatus;

Generating attendance management information after extracting the visitor information, and transmitting and updating the generated attendee information to the attendance management server;

Unlocking the door and automatically opening the door after updating the visitor information;

After the door is opened, checking whether there is a door close signal from the remote controller, and counting the elapsed time of opening the door to check whether the door is closed or not, and whether the door is over a preset time;

If there is no close signal or the set time has not passed as a result of the check, the door is kept open.If the close signal has been applied or the set time has elapsed, the door is automatically closed and the lock device is driven. It is characterized by its methodological composition.

In addition, the control method of the remote control device according to the present invention for achieving the above object,

Checking whether there is a signal input from the touch sensor in the system standby state;

Requesting input of encrypted key value information when there is an external input signal from the touch sensor as a result of the check;

After the input request, checking whether key value information is input from an accessor;

Requesting again if there is no key value information input from an accessor as a result of the check, and if the key value information is input from the accessor as a result of the check, determining whether the information of the input key value is normal;

Analyzing the information of the input key value if the input key value information is normal;

Outputting a door control signal to the door control device when it is determined that the information on the input key value is information for door control;

If it is determined that the information of the input key value as the information for the entrance and exit result of the analysis, characterized in that the method comprises the step of outputting an access intention signal to the RF card recognition device.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the "entrance / time and attendance management system using a touch sensor and RF card recognition apparatus and its control method" of the present invention according to the above technical concept as follows.

1 is a block diagram showing the overall structure of the access / time and attendance management system using a touch sensor and RF card recognition apparatus according to the present invention.

As shown therein, the RF card 100 includes encrypted user information and is provided with a module for transmitting and receiving the information to allow transmission and reception of radio signal information with a receiving device, and a change in capacitance according to a change in dielectric constant. The touch sensor 200 detects whether a user contacts a user, generates a switching signal according to the detection result, and a module for transmitting and receiving predetermined information of an accessor, wherein the touch sensor 200 and the RF card ( Recognizing the signal received from the 100, and reads the accessor information included in the card, and checks the read information to determine whether the door is opened or closed, and the information and access time information of the person entering and leaving the door when opening and closing the door Generate and output access information including, and receive and control the remote control signal and generate access information in response to the determination result Or manage the attendance status for each person using the RF card recognition device 300 to control the control of the door and access information including employee information and time information transmitted from the RF card recognition device 300, If there is an access information request signal of the accessor in the central management server 600 of the rear stage and the attendance management server 400 for extracting and outputting the access information of each person corresponding to the request signal from the database, and a wireless transmission and reception module, Door control device 500 for controlling the opening and closing of the door according to a control signal or a remote control signal of the RF card recognition device 300, the RF card recognition device 300, T & A server 400, door control device ( Control and control the door control device 500 to maintain the door automatically opened in the event of an emergency (fire, etc.) of the control 500, and manages the accessor information and access permission status The central management server 600 to inform the user, and a module for transmitting and receiving an encrypted remote control signal is provided to allow the RF card recognition device 300 to transmit and receive a wireless signal, and the entry and exit according to the information of the input key value Remote control device 700 for outputting a remote control signal for the RF card recognition device 300, or directly controlling the opening and closing of the door through a remote control signal.

Looking at the overall operation configuration of the entrance / attendance management system according to the present invention through the above configuration as follows.

First, the above-mentioned person information includes the employee's department information, rank information and the like, and the time information includes the time information including the time information exiting the door and the time information entering the door when the door is opened and closed. It is stored in correspondence with employee information.

On the other hand, the entrance / T & A management system as described above, when the person (employee) expresses the intention to enter using the touch sensor 200, the wireless information that is output from the predetermined RF card 100 is encrypted and recorded the access information After reading the signal, it is determined whether the user can enter or exit, and if the accessor does not carry the RF card 100 or in the case of a visitor, whether the door is opened or closed by operation of a keypad attached to the system. Judge.

Here, the touch sensor 200 is a means for the user to express the intention to enter and use the RF card 200, the inconvenience of opening and closing the door regardless of the intention of the user by the characteristics of the RF card 200. To try to solve the problem. That is, when a touch signal is detected by a user using a change in capacitance according to a change in dielectric constant, a switching signal is generated, thereby controlling the RF card recognition apparatus 300 to receive the radiated signal of the RF card 200. do.

In other words, the touch sensor 100 has a function of generating a predetermined operation command according to a user's manipulation.

Meanwhile, when a switching signal is generated by the touch sensor 100, the RF card recognition apparatus 300 is wirelessly connected to the RF card 200 so that a control signal is input from the touch sensor 100. The card information is read from the card 200 to read the card information, and the read card information is compared with a database of the time and attendance management server 400 to determine whether to allow access.

In this case, there may be a plurality of information read out. In this case, the RF card recognition apparatus 300 displays all the received card information and requests card selection from an accessor.

On the other hand, the present invention is controlled by the keypad provided in the RF card recognition device 300, when the person does not have the RF card 100, or when the intention of the person by the external person is expressed.

In this case, when the accessor inputs an access doctor signal through the manipulation of the keypad to express the intention to enter and exit, the central management server 600 detects this and informs the administrator. In this case, the central management server 600 is generally associated with a surveillance camera (not shown) installed for security, when a signal from the keypad is input from the person, receives the video signal of the person photographed by the surveillance camera Visually confirm the accessor, and then to control the door control device 500 to control the opening and closing of the door.

In addition, the time and attendance management server 400 stores and stores the information of each person and the existing access / time and attendance information for each person in the database.

Here, when a person who wants to enter and exit the door expresses his / her intention to the touch sensor 200, the RF card recognition device 300 reads a signal emitted from the RF card 100 held by the person, It is determined whether the door is opened or closed by comparing the read information with the visitor information previously stored in the time and attendance management server 400. In this case, an alarm sound is generated in case of an abnormal person who does not match the information stored in the database, and in the case of an accessible person, the door is opened and closed, while checking the time at which the person attempted to enter the door. The information of the time and attendance management server 400 is updated in combination with the information of the accessor.

That is, when the person who can enter and exit the door, the number of times of entry and the time of entry and exit are stored in correspondence with each person information and managed.

In addition, when the access information request signal is input from the central management server 600, the time and attendance management server 400 extracts the access information of each person corresponding to the input request signal to the central management server 600. The central management server 600 receiving the transmission may analyze the attendance status of the visitor through the transmitted visitor information to set holiday setting, accessor information setting, and visitor access information of the visitor.

On the other hand, the remote control device 700 controls the entrance and exit of the person in accordance with the information of the key value input from the person via a remote control signal, or wirelessly linked with the door control device 500 to control the opening and closing of the door remote control signal In order to control directly through the system, this allows the user to pass through the door more comfortably and efficiently for users with physical disabilities such as the disabled.

Here, although not shown in the drawing, the door control device 500 is provided with a wireless module for transmitting and receiving a wireless signal with the remote control device 700.

In addition, if there is a visitor from the outside, the administrator can check the visitor through monitoring rather than manual operation, and then directly control the door by using the remote control signal, so that the administrator can provide more convenience. do.

2 is a view showing a detailed configuration of the RF card recognition device in the entrance / attendance management system according to the present invention.

As shown in the drawing, the RF card recognition apparatus 300 according to the present invention includes a power supply unit 301 for supplying power to each circuit when a control signal is applied from the outside by the touch sensor 200, and usually, In the low power consumption standby state, when a control signal is applied from the touch sensor 200 generates a wake-up control signal so that power is supplied to each circuit from the power supply unit 301. The system driver 302 for determining the start of operation of each circuit, and generates an encrypted code signal from the RF card 100 to read the signal transmitted by wireless transmission to the next stage, or from the remote control device 700 Receiving unit 303 for receiving the encrypted remote control signal and output to the rear end, and the encrypted code signal of the RF card 100 received through the receiving unit 303 and the encrypted of the remote control device 700 Remote A visitor information extraction unit 304 for decoding the fish signal and extracting the information of the visitor, a microprocessor 305 for processing the visitor information decrypted through the accessor information extracting unit 304 and generating a related control signal; When a signal is input from the touch sensor 200, the RF card 100 and the remote control device 700, a time check unit 306 for checking the time the signal is input and outputs access time information, and the Time and attendance information generating unit for generating and outputting information for attendance management by combining the access time information output from the time checker 306 and the accessor information, time and attendance information extracted from the accessor information extracting unit 304 ( 307 and the data recording unit 308 for converting the information generated by the time and attendance management information generating unit 307 into data and then transmitting and recording the data to the time and attendance management server 400, and the information of the accessor is abnormally entered. In case of or when there is a forced attempt to open and close the door, not by a normal procedure, an alarm generator for generating an alarm to generate an alarm to the central management server 600 and to generate an alarm through the rear speaker 311 ( 309, a speaker 310 for generating a voice guidance and an alarm sound to the person, a door opening and closing drive unit 311 interlocking with the door control device 500 to allow the access to the authorized person, and the door The door state detection unit 312 for detecting the open and close state of the door, and outputs the detected door open and close state to the microprocessor 305, and driving the door in a special situation that does not use the allowed access method, such as card loss Keypad unit 313 for outputting a signal according to the input of the information and the operation of the person, and the display of the information input by the keypad unit 313 The chulipja and is composed of a display unit 314 for displaying a set of information for the access permitted process.

3 is a view showing a detailed configuration of a remote control device in the entrance / attendance management system according to the present invention.

As shown therein, the touch sensor 710 detects an input signal from the user and generates a switching signal according to the detection result, and inputs the encrypted key value for inputting the encrypted key setting information of the user and controlling the door. Display the key input unit 720, the memory unit (EEPROM) 730 for storing the encrypted key setting information of the user, the information according to the key input of the key input unit 730 and the guidance message required by the system The display unit 740 and the control of the switching signal of the touch sensor 710 and the encrypted signal according to the key input unit 720 is compared with the value stored in the memory unit 730, the key input unit Entering and exiting the RF card recognition device 300 according to the central processing unit 750 for analyzing and outputting the information of the key value input through the 720, the key value output from the central processing unit 750. Transmitting a radio signal, or consists of a radio module 720 to transmit in direct the remote control signal for controlling the entrance door to the door control device (500).

With reference to Figure 4 attached to the detailed operation process of the entrance / attendance management system according to the present invention through the configuration as described above as follows.

4 is a flowchart illustrating a method for managing access and time and attendance using the touch sensor and the RF card recognition apparatus according to the present invention.

As shown in FIG. 12, a step ST12 checks whether there is a signal input from the outside in a system standby state ST11 and, when there is a signal input from the outside, determines the type of the input signal. In step ST13, performing the remote control processing routine when the signal is input from the remote controller as a result of the determination (ST14), and when the signal is input from the touch sensor as a result of the determination, according to the input external input signal. Transmitting a trigger signal (ST15), and if the trigger signal is transmitted, supplying power to each driving device in the RF card recognition device (ST16), and driving the system (ST16), if the system is driven, Search (ST17) to check whether there is an RF signal radiated from the RF card (ST18), and if the RF signal is found as a result of the check, read the RF signal and then read it. Checking whether there are a plurality of RF signals (ST19), and if there are a plurality of RF signals, displaying RF card information corresponding to all the read RF signals (ST20), and after the display, Checking whether one of the displayed RF card information is selected (ST21), requesting card selection if the RF card is not selected as a result of the check (ST22), and confirming whether the plurality of RF signals are input If only the RF signal or the card selection check result card is selected, determining the code of the read RF signal or the RF signal of the selected RF card to extract the access information (ST23) and the access information After extraction, the database is searched and compared for information matching the extracted accessor information (ST24), and the matching information is found. Checking step (ST25), and if there is no information matching the check result (ST19), and after the alarm sound, the step of notifying the discrepancy of the access information to the central management server (ST27) and Generating the time and attendance management information for the visitor (ST21), and after generating the time and attendance management information, updating the visitor information through data recording and storing the generated information. In step ST29, after updating the accessor information, unlocking the door lock device to automatically open the door (ST30), and checking whether the RF signal still exists after the door is opened (ST31). And, if there is an RF signal received as a result of the check, the door is kept open (ST32) while continuing to detect the RF signal, there is no RF signal received as a result of the check If a step (ST33) for automatically closing (Close) as the door and drives the lock.

5 is a flowchart illustrating a process according to a remote control signal in the access / T & A management method according to the present invention.

As shown therein, extracting accessor information according to the key value information received from the remote control apparatus (ST41), and after extracting the accessor information, generating time and attendance management information (ST42), and the attendance management information. After generation, transmitting the generated access information to the T & A server (ST43), and after updating the access information, unlocking the door and automatically opening the door (ST44), and the door After opening, checking whether there is a door closing signal from the remote controller, and counting the open elapsed time of the door to check whether it is equal to or more than a preset time (ST45); If not, the door is kept open (ST46), and a check signal is closed or the set time has elapsed. If the door is automatically closed and then driving the locking device is made (ST47).

6 is a flow chart showing a control process in the remote control device in the access / T & A management method according to the present invention.

As shown in the drawing, in the system standby (ST51) state of checking whether there is a signal input from the touch sensor (ST52), and if there is an external input signal from the touch sensor as a result of the check, request to input the encrypted key value information (ST53), and after the input request, checking whether key value information has been input from an accessor (ST54), and if there is no key value information input from an accessor as a result of the check, requesting input again, and checking the key value from the accessor as a result of the check. Determining whether the information of the input key value is normal when the information is input (ST55); analyzing the information of the input key value (ST56) if the input key value information is normal as a result of the determination; After the analysis, determining the analyzed result (ST57), and when it is determined that the information of the input key value is information for door control Outputting a door control signal to the door control apparatus (ST58); and outputting an access intention signal to the RF card recognition apparatus when the determination result information of the input key value is information for entrance (ST59). )

The operation configuration of the management system using the touch sensor and the RF card recognition apparatus according to the present invention as described above and the management method according to the system with reference to FIGS. 2, 3, 4, 5 and 6 Looking at it as follows.

First, when a person applies pressure to the touch sensor 200 to allow access, the touch sensor 200 informs the RF card recognition device 300 that there is a control signal input from the outside.

At this time, the touch sensor 200 is composed of an indoor touch sensor 210 for allowing access from the inside to the outside, and an outdoor touch sensor 220 for allowing access from the outside to the inside.

On the other hand, the RF card recognition device 300 is in a low power standby state, and when a switching signal by an external input signal is applied from the touch sensor 200, power is supplied to each internal circuit to drive the system. .

When the system is driven in the above, the receiving unit 303 in the RF card recognition device 300 reads the signal emitted from the RF card 100 possessed by the accessor.

In this case, when there are one or more signals radiated from the RF card 100, information of all RF cards corresponding to the received signal is read and displayed on the display unit 314. Thereafter, the visitor is asked to select one of the plurality of RF cards 100, and if there is no response from the visitor, the request is repeated for a preset number of times and then terminated.

On the other hand, when only one RF card 100 is read or when one card is selected by an accessor from the plurality of cards, the information of the accessor is extracted by reading the signal for each card.

Next, after extracting the accessor information, it is determined whether the access is allowed by comparing the extracted accessor information with information previously stored in the database of the time and attendance management server 400.

In this case, when data coinciding with previously stored accessor information exists in the database, the opening and closing of the access door is controlled, and at the same time, the access time of the accessor is checked to generate time information.

Subsequently, the generated time information and the person's information are combined to generate time and attendance information for time and attendance management of the person, and transmitted to the time and attendance management server 400 to update the person's information.

On the other hand, if there is no data that matches the information of the person in the above, that is, if the abnormal access or if the attempt to open and close the door that is not by a normal procedure occurs, the alarm to the central management server 600 And an alarm sound through the speaker 311.

In this case, when the alarm signal as described above is generated in the central management server 600, a monitor (not shown) receives an image of a person who wants to access the door in conjunction with a surveillance camera (not shown) installed for security. By displaying to the administrator through, it is possible to control whether or not to allow access to the person.

In addition, in a special situation in which the accessor cannot use the allowed access method due to card loss, the accessor's information (eg, ID, password, employee number, etc.) is used by using the keypad unit 313 to drive the access door. Can be controlled by entering

At this time, the information input through the keypad unit 313 is transmitted to the central management server 600 and the microprocessor 305, and compared with the data stored in the time and attendance management server 400 Control whether or not the person allowed to enter.

In addition, the present invention can be controlled by a remote control device such as a remote control together with the control method of the door by the touch sensor as described above, the operation description thereof is as follows.

First, when a person carrying the remote control device 700 as described above applies an external pressure to the touch sensor 710 provided in the remote control device 700 for the passage of the door, the touch sensor 710 is switched When the switching signal is generated, the central processing unit 750 detects this and controls the display unit 740 to display a guide message for inputting the encrypted key value information to the person.

Meanwhile, when the visitor inputs the predetermined encrypted key value information through the key input unit 720 according to the guide message, the CPU 750 is preset and stored in the input key value information and the memory unit 730. Compared with the encrypted key value information to determine whether the information is normal access information.

In this case, if the key value information input from the accessor is abnormal, the key value input is requested again. If the key value is normal, the central processing unit 750 analyzes the input key value information.

At this time, it is determined whether the information of the analyzed key value indicates the intention of the person to pass through the door or simply performs the control of the door.

In the case of the signal for the control of the door in the wireless module 760 to wirelessly transmit the door control signal to the door control device 500 to control the opening and closing of the door directly.

In addition, in the case of the signal for the intention to access the RF card recognition device 300 by outputting a remote control signal for the entrance and exit of the door to the RF card recognition device 300 using the wireless module 760. The procedure to manage the attendance information of the accessor should be performed.

Here, the RF card recognition apparatus 300 receiving the remote control signal extracts the accessor information according to the received key value information, and generates time and attendance management information based on the extracted information.

After generating the attendance management information, the generated accessor information is transmitted to the attendance management server 600 to update the accessor information, and then unlock the door to automatically open the door.

On the other hand, after the person passes through the door in the above process, or after opening the door by the remote control device 700, the door is controlled by the control of the remote control device 700 to automatically close or preset door Control the door to be closed automatically by counting the open time.

Even through the access control system and the control method by the remote control device as described above, even the person with inconvenient physical activity can easily and conveniently control the door by simple control of the remote control device, the administrator to control the door It allows for more efficient control.

As described above, in the detailed description of the present invention, a specific embodiment of the access / t ' s management system using the touch sensor and the RF card recognition apparatus and its control method will be described, but the present invention does not depart from the scope of the present invention. Many variations are possible without limitation.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims.

According to the present invention described above, "entrance / T & A management system using a touch sensor and an RF card recognition device and its control method",

When the power supply to each circuit is cut off and an accessor starts driving the control device using a touch sensor, the power is supplied to each circuit to control the operation of the system so that the door can be opened and closed. It has the advantage of reducing the standby power consumption of the access control system.

In addition, the present invention is determined whether through the security system built-in wireless signal transmission and reception module through the identification card or button key operation recorded employee information, etc., so as to ensure more secure and safe from intrusion of unauthorized outsiders It has the advantage of protecting the interior.

In addition, when an attempt to open and close the door forcibly occurs, it detects this to generate an alarm sound and at the same time by sending an alert for abnormal access to the central management server, has the advantage of improving the security.

In addition, the access / time and attendance management system according to the present invention is a system disadvantage that the other person, which is the biggest problem of the time and attendance management system operating in various companies, small businesses, factories, etc., can register instead of entering and leaving the office and confirming the wrong result. In addition, it has the advantage of managing time and attendance information accurately and efficiently.

In addition, since the access / attendance status of the employee through the access and attendance management system and method using the wireless signal transmission and reception has the advantage that can accurately analyze the access / attendance status of the employee without the hassle of having to figure out the entrance status.

In addition, through the access control system and the control method by the remote control device, even for those with physical discomfort, the door can be easily and conveniently controlled by a simple remote control device, and the administrator can control the door more. It has the advantage that it can be controlled efficiently.

1 is a block diagram showing the overall structure of the access / time and attendance management system using a touch sensor and RF card recognition apparatus according to the present invention,

2 is a view showing a detailed configuration of the RF card recognition device in the access / T & A management system according to the present invention;

Figure 3 is a view showing a detailed configuration of the remote control device in the entrance / attendance management system according to the present invention,

4 is a flowchart illustrating a method for access and attendance using a touch sensor and an RF card recognition apparatus according to the present invention;

5 is a flowchart illustrating a process according to a remote control signal in the access / T & A management method according to the present invention;

6 is a flow chart showing a control process in the remote control device in the access / T & A management method according to the present invention.

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

100 ..... RF Card

200 ..... Touch Sensor

210 ..... Indoor Touch Sensor 220 ..... Outdoor Touch Sensor

300 ..... RF card reader

301 ..... Power supply 302 ..... System drive

303 ..... Receiver 304 ..... Accessor information extraction unit

305 ..... Microprocessor 306 ..... Time check part

307 ..... Time & Attendance Information Generator 308 ..... Data Logger

309 ..... Alarm Generator 310 ..... Speaker

311 ..... Door opening and closing driver 312 ..... Door status sensor

313 ..... Keypad 314 ..... Display

400 ..... Time & Attendance Server

410 ..... Entrance / T & A Information DB 420 ..... Visitor Information DB

500 ..... Door Control

600 ..... Central Management Server

700 ..... Remote Control

710 ..... Touch Sensor 720 ..... Key Input

730 ..... memory part (EEPROM) 740 ..... display part

750 ..... Central Processing Unit 760 ..... Wireless Module

Claims (7)

In the entrance and attendance management system including an RF card, A touch sensor which detects contact from a user using a change in capacitance according to a change in dielectric constant and generates a switching signal according to the detection result; A module is provided to transmit and receive predetermined information of a person, and recognizes a signal received from the touch sensor and the RF card, reads out the person information included in the card, and determines whether the door is opened or closed by checking the read information. And generating and outputting access information including access information and access time information when the door is opened and closed, receiving and determining a remote control signal, generating access information in response to the determination result, or controlling the control of the door. An RF card recognition device; Each time attendance status is managed using access information including employee information and time information transmitted from the RF card recognition device. Time and attendance management server that extracts and outputs access information of a person from a database; A door control device having a wireless transmission / reception module and controlling opening and closing of the door according to a control signal or a remote control signal of the RF card recognition device; Central control to control the door control device and control the door control device in the event of an emergency and control of the RF card recognition device, time and attendance management server, door control device, and to inform the administrator of the accessor information and access permission status A server; A module for transmitting and receiving an encrypted remote control signal is provided to allow transmission and reception of a radio signal with the RF card recognition device, and output a remote control signal for access to the RF card recognition device according to the information of the input key value, Access control system and attendance system using a touch sensor and RF card recognition device, characterized in that it comprises a remote control device for controlling the opening and closing of the door directly through a remote control signal. According to claim 1, wherein the RF card recognition device, A power supply unit supplying power to each circuit when a control signal is applied from the outside by the touch sensor; Usually in a low power standby state, when a control signal is applied from the touch sensor, a wake-up control signal is generated so that power is supplied from the power supply unit to each circuit to start operation of each circuit. A system driver for determining; A receiving unit which generates an encrypted code signal from the RF card and reads a signal transmitted wirelessly and transmits the signal to a later stage, or receives and transmits a remote control signal encrypted and output from the remote control apparatus; A visitor information extracting unit which extracts the information of the accessor by decoding the encrypted code signal of the RF card received through the receiving unit and the encrypted remote control signal of the remote control apparatus; A microprocessor for processing the deciphered rider information through the rider information extracting unit and generating a related control signal; A time checker for outputting access time information by checking a time at which the signal is input when a signal is input from the touch sensor, the RF card, and a remote controller; A time and attendance management information generation unit which generates and outputs information for attendance management of the accessor by combining access time information output from the time checker 306, accessor information and time and attendance information extracted from the visitor information extraction unit; A data recording unit converting the information generated by the time and attendance management information generation unit into data and transmitting the recorded information to the time and attendance management server; An alarm generator that generates an alarm to the central management server and outputs a signal to generate an alarm through a rear speaker when the information of the accessor is an abnormal accessor or when there is a forced attempt to open or close the door rather than by a normal procedure. Wow; A speaker for generating a voice guidance and an alarm sound to the person entering; A door opening / closing drive unit interlocked with the door control device to allow access to an access person with access permission; A door state detection unit for detecting an open / closed state of the door and outputting the detected door open / closed state to the microprocessor; A keypad unit for inputting accessor information and outputting a signal according to an operation of an accessor to drive an access door in a special situation in which an allowed access method is not used; And a display unit configured to display the information inputted by the keypad unit and display a series of information about an access permission process to an accessor. According to claim 1, wherein the remote control device, A touch sensor detecting an input signal from a user and generating a switching signal according to the detection result; A key input unit which receives the encrypted key value for inputting encrypted key setting information of a user and controlling a door; A memory unit (EEPROM) for storing encrypted user key setting information; A display unit which displays information according to key input of the key input unit and a guide message required by the system; A central processing unit for controlling the switching signal of the touch sensor and processing the encrypted signal according to the key input unit by comparing with the value stored in the memory unit, and analyzing and outputting information of the key value input through the key input unit; And a wireless module for transmitting a wireless signal for access to the RF card recognition device or a remote control signal for direct access control to the door control device according to the information of the key value output from the central processing unit. Access and time and attendance management system using a touch sensor and RF card recognition device, characterized in that. In the entrance and attendance control method, Determining a type of the input signal when a signal is input from the outside in a system standby state; Performing a remote control processing routine when the determination result is a signal input from a remote control device; Transmitting a trigger signal according to the input external input signal when the signal is input from the touch sensor as a result of the determination; When the trigger signal is transmitted, supplying power to each driving device in the RF card recognition device to drive the system; After driving the system, reading the RF signals radiated from the RF card and checking whether the read RF signals are plural; Requesting display and card selection of RF card information corresponding to all the read RF signals when there are a plurality of RF signals as a result of the checking; If there is only one RF signal or if one of the plurality of RF cards is selected as a result of checking whether the plurality of RF signals are input, extracting accessor information by determining a code of a read RF signal or a selected RF card signal Wow; After extracting the accessor information, searching a database to compare whether there is information that matches the extracted accessor information; Generating an alarm sound when there is no matching information as a result of the comparison, and notifying the central management server of the inconsistency of the access information; Generating time and attendance management information for the visitor and updating the visitor information through data recording and storing the generated information if there is information that matches the check result; Opening the door automatically by releasing the door lock after updating the accessor information; Checking whether the RF signal still exists after the door is opened; Continuously detecting the RF signal while keeping the door open when there is an RF signal received as a result of the check, and automatically closing the door and driving the locking device when there is no RF signal received as the result of the check. Access and time and attendance management method using a touch sensor and RF card recognition device, characterized in that made. The method of claim 4, wherein the remote control processing routine, Extracting accessor information according to the key value information received from the remote control apparatus; Generating attendance management information after extracting the visitor information, and transmitting and updating the generated attendee information to the attendance management server; Unlocking the door and automatically opening the door after updating the visitor information; Checking whether there is a door close signal from the remote control device after the door is opened, and checking an elapsed time of opening the door to determine whether it is equal to or longer than a preset time; If there is no close signal or the set time has not passed as a result of the check, the door is kept open.If the close signal has been applied or the set time has elapsed, the door is automatically closed and the lock device is driven. Access and time and attendance management method using a touch sensor and the RF card recognition device, characterized in that it comprises a step. The method of claim 4, wherein the time and attendance management information generation, The time checker checks and records the access time of the person, and generates the time and attendance information for the attendance management of the person by combining the generated time information and the information extracted by the person information extraction unit, and the Transmitting to the time and attendance management server and stored in the database, the generated information is managed by the central management server, access and attendance management method using a touch sensor and RF card recognition device. In the control method of the remote control device, Checking whether there is a signal input from the touch sensor in the system standby state; Requesting input of encrypted key value information when there is an external input signal from the touch sensor as a result of the check; Checking whether key value information has been input from a person after the request for input; Re-requesting input if there is no key value information input from an accessor as a result of the check, and determining whether the information of the input key value is normal if key value information is input from the accessor as a result of the check; Analyzing the information of the input key value if the input key value information is normal; Outputting a door control signal to the door control device when it is determined that the information on the input key value is information for door control; And outputting an access intention signal to the RF card recognition device when the information on the input key value is determined as the information for the access as a result of the analysis. Time and Attendance.