KR100431757B1 - Method for controlling and managing remote going and coming using a pda loading bluetooth - Google Patents

Abstract

The present invention wirelessly receives the door opening and closing information input according to a predetermined button key operation of the PDA equipped with a Bluetooth module wirelessly via the Bluetooth module to open and close the door, the access information of each employee according to the opening and closing the door using the Bluetooth When transmitted to a PDA, remote access using a PDA equipped with a Bluetooth to enable the attendance management server, which has received the access information from the PDA using Bluetooth, to manage access / t ' s status of each employee according to the access information. It relates to a management and control method.

Description

Remote access control and control using PDA with Bluetooth {METHOD FOR CONTROLLING AND MANAGING REMOTE GOING AND COMING USING A PDA LOADING BLUETOOTH}

The present invention relates to a remote access management and control method using a PDA equipped with Bluetooth, and receives the door opening and closing information according to a predetermined button key operation of the PDA equipped with a Bluetooth module, the door through the input door opening and closing information The present invention relates to a remote access management and control method using a PDA equipped with Bluetooth for managing access / T & A by receiving access information including employee information and time information.

Conventional access control devices use a variety of products, such as a general lock device that requires a certain type of key, a card lock device using a card, a password lock device that can be opened by entering a password, such devices are always Auxiliary devices must be carried or a password must be remembered and a separate portable key is required for each user.

However, as the society becomes more complicated, criminal methods are diversified and intelligent, and access control devices that require absolute safety are easily exposed to the loss, theft, and duplication of keys. There was a problem, and it can be released at any time regardless of the person carrying the release mechanism in an illegal way, or whether or not the release mechanism is inadequate, so that unauthorized access by a lost, stolen, duplicated or similar mechanism can be controlled. There was no.

As an alternative to prevent such unauthorized access, access control devices through biometrics using uniqueness of specific parts of the human body such as iris analysis, voice recognition, fingerprint recognition, and face recognition without key, card, or password are actively studied. It is put to practical use.

In particular, the access control device using fingerprint recognition collects a visitor's fingerprint through a fingerprint sensor installed at the entrance, and determines whether the fingerprint collected from the visitor is a registered fingerprint, thereby releasing or closing the lock. And, there is an advantage that the price is low and easy to install.

However, when only the fingerprint recognition device is attached to the door in this way, the access of the pre-registered user can be easily controlled, but if there is a visitor whose fingerprint is not pre-registered, communication means with the inside is required. In addition, before you go out, when you release the main entrance door, if you want to see the situation outside, you need a separate video phone.

On the other hand, in the case of a video phone having a monitor for displaying a signal taken by the camera attached to the outside of the door to the camera to confirm the visitor, the person who can release the access control device inside the building In this way, the visitor is confirmed by communication with the outside through video and audio, and the lock is released or directly released using the remote release device.

However, the majority of houses or buildings, along with one main lock and one or more auxiliary locks, use chain links to prevent sudden intruder entry when the locks are released. Most of the devices that open the door remotely are not utilized, and there is inconvenience of having to check the visitors one by one and go out to the front door and release the lock after the final confirmation. Not only was there a problem, but in the case of the company, it was inconvenient to check the entry and attendance situation of employees.

The present invention has been made to solve the above problems, an object of the present invention is to open and close the door by wirelessly receiving the door opening and closing information input according to a predetermined button key operation of the PDA equipped with the Bluetooth module. And when the access information of each employee according to the door opening and closing to the PDA by using the Bluetooth, the attendance management server received the access information from the PDA by using the Bluetooth, the entry / attendance status of each employee in accordance with the access information It is to provide a remote access management and control method using a PDA equipped with Bluetooth to manage the.

Remote access management and control method using a PDA equipped with a Bluetooth according to an aspect of the present invention for achieving the above object, In the remote access management and control method using a PDA equipped with a Bluetooth, of the PDA 20 A first step of transmitting, by the PDA, the door opening and closing request information to the outside through the Bluetooth module 22 when the door opening and closing request information is input according to a button key operation; A second step of determining whether or not the security system (15) receiving the door opening / closing request information from the PDA (20) is accessible based on the door opening / closing information and supporting opening and closing of the door if the door is accessible; A third step in which the security system 15 stores access information including employee information and time information entered and closed at the door opening and closing for each employee; The PDA 20 or the PDA 20 used by the operator of the T & A server 30 receiving the signal requesting the access information of each employee from the time and attendance management server 30 by using the Bluetooth transmits the access information of each employee. A fourth step of transmitting a request signal to the security system (15) through the Bluetooth module (22); A fifth step of transmitting the access information of each employee stored in the security system 15 that has received the access information request signal to the PDA 20 using Bluetooth; A sixth step of the PDA 20 receiving the access information of each employee to transmit the access information to the time and attendance management server 30 using the Bluetooth module 22; And using the transmitted access information, the time and attendance management server 30 constructs an access / T & A information DB for each employee, and analyzes the attendance status for each employee based on the access information stored in the access / T & A information DB. And a seventh step of outputting.

1 is a block diagram for explaining the overall configuration of a remote access management and control system using a PDA equipped with Bluetooth to which the present invention is applied;

2 is a block diagram for explaining the configuration of the time and attendance management server of FIG.

3 is a flowchart illustrating a remote access management and control method using a PDA equipped with a blue booth according to the present invention;

4 is a detailed flowchart of the access information management subroutine of FIG.

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

15: Security system 20: PDA

22: Bluetooth module 30: T & A server

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

According to the present invention, the door opening and closing information is inputted according to a predetermined button key operation of a PDA equipped with a Bluetooth module, and the door includes employee information and time information when the door is opened and closed through the received door opening and closing information. Although remote access management and control method using a PDA equipped with Bluetooth for managing access / T & A status by receiving information will be described as a preferred embodiment, the technical idea of the present invention is not limited or limited thereto and is modified by those skilled in the art. Of course, it can be variously implemented.

1 is a block diagram for explaining the overall configuration of the remote access management and control system using a PDA equipped with Bluetooth according to the present invention, Figure 2 is a block diagram for explaining the configuration of the time and attendance management server of FIG. .

The access / T & A management system using Bluetooth is equipped with a Bluetooth module 22, which is a short-range wireless data communication, and a PDA (Personal Handheld Information Terminal: Personal Digital Information) that transmits door opening / closing information to the outside according to a predetermined button key operation. The assistant 20 and the door 20 determine whether the door is opened or closed based on the door opening / closing information inputted through the PDA 20, and store access information including employee information and time information of an employee entering and leaving the door. After storing in the unit 6, the security system 15 for transmitting the access information of each employee to the PDA 20 at the request of the server administrator, and from the security system 15 through the PDA 20 The attendance management server 30 manages the attendance status for each employee by using the access information of each employee.

That is, the remote access management and control system using the PDA equipped with Bluetooth, the door opening and closing information to the security system 15 in accordance with the button key operation of the PDA 20 equipped with the Bluetooth module 22 which is a short-range wireless data communication. When received, the door is opened or closed by determining whether the door is opened or closed based on the received door opening and closing information, and stores the access information including the employee information and the time information when the door is opened and closed in the memory unit 6. Meanwhile, when the access information request signal of the server manager is input to the PDA 20 via Bluetooth, the PDA 20 transmits the input request signal to the security system 15 via Bluetooth, and the security system 15 ) Transmits the access information stored in the memory unit 6 to the PDA 20 via Bluetooth according to the transmitted request signal. At this time, the attendance management server 30 that has received the access information of each employee from the security system 15 through the Bluetooth communication with the PDA 20, the access / attendance information DB using the access information of each employee received Build and manage 35.

The door opening and closing information is employee information, department information, rank information, etc. for identifying an employee, but the present invention is not limited thereto.

In the case of non-employees or employees who do not have a PDA, the door opening and closing information may be input through the keypad 5 mounted in the security system 15. Let's explain.

The access information is employee information, department information, rank information, and time information entered and the like, the time information is time information exiting the door when opening and closing the door, time information entering the door, and the like, the present invention is limited thereto no.

The time information is preferably stored in correspondence with the time information exiting the door and the incoming time information with the employee information of the employee.

The PDA 20 is equipped with an application program having a function of uploading a device control in the security system 15 and an event (for example, access status, etc.) stored in the device. Visitor access information setting, employee information setting, etc. can be set.

Setting information such as holiday information setting, visitor access information setting, employee information setting, etc. is preferably set through the PDA 20, but the setting information is transmitted from the time and attendance management server 30 to the PDA 20. Thereafter, the setting information may be set by transmitting the transmitted setting information to the security system 15.

In addition, the PDA 20 can be set / changed / checked through the application software for the PDA when the device setting (setting) of the security system 15 or the setting value of the device during use or confirmation of the setting value, time and attendance management server (30) In the case of the security system 15 that does not communicate with), access information including employee information and time information stored in the security system 15 is transmitted to the time and attendance management server 30 through the Bluetooth module 22 do.

The security system 20 stores the employee information and the door opening and closing information of each employee, and receives the door opening and closing information through the PDA 20 of the employee who wants to access the door, the input information and the pre-stored door opening and closing It determines whether the door is opened or closed in comparison with the information, and if it is determined that the employee can access the door, the door is opened and closed, and if the employee is not accessible, the alarm sound is generated.

The door opening / closing information is information for determining whether the door is opened or closed according to a button key operation, and the door opening / closing information may be set differently every predetermined period (for example, one day).

In addition, the security system 20 stores the number of times of entry and exit times corresponding to each employee information when the entrance door is accessed from an accessible employee, and the access information request signal from the server administrator is stored in the PDA 20. When input to, it supports to transmit the access information of each employee corresponding to the input request signal to the PDA (20).

Then, the time and attendance management server 30 builds access / T & A information DB 35 for each employee by using the access information transmitted from the PDA 20, and is stored in the access / T & A information DB 35. Support the attendance status of each employee using access information.

The security system 20 has a set output (e.g., a buzzer, a relay, etc.) after a predetermined time (e.g., 20 seconds) after the door setting time has elapsed, forcibly opening the door to the door sensor. When input occurs, alarm sound is generated and after 20 seconds, the green LED blinks and an alarm sound is generated. In conjunction with the fire detection device, the door lock is automatically opened by the access control program when a fire occurs. .

In addition, the security system 15 sets an access permission time through various programs mounted on the PDA 20 or sets an access permission time based on setting information transmitted from the time and attendance management server 30 for a specified date. Only allow access at authorized times.

In addition, the security system 20 may read the user's fingerprint electronically using a biometric module (not shown), and compare the read fingerprint information and the pre-stored data to determine whether the door is opened or closed. Through the face recognition system to determine the face of the machine can determine whether the door is opened or closed by analyzing the image of the face or by checking the position of dozens of "node points" on the person's face.

The security system 15 includes an input unit 1, an output unit 2, a reader 3, an RTC unit 4, a keypad 5, a memory unit 6, a battery 7, and a controller 8. ), An LCD 9, a transmitter / receiver 10, and an antenna ANT 11.

The input unit 1 inputs a TTL signal input through a photo coupler from an external device (for example, various sensors such as door sensors, pulse sensors, window intrusion sensors, etc.) to the controller 8.

The output unit 2 includes a relay, a TTL output, a buzzer, and the like, and has a signal processed for the door opening / closing information received according to a button key operation of the PDA 20 carried by the employee. For example, a buzzer sound is generated when the employee is not an employee, and a door open / close signal is input when the employee is.

If the employee does not have a PDA and possesses an identification card on which employee information is recorded, the reader 3 reads employee information recorded on the input meal card when a predetermined identification card is input, The employee information read out is output to the control part 8.

Meanwhile, the control unit 8 controls each function, and opens and closes the door received through the transmitter / receiver 10 via the antenna 11 of the security system 15 while transmitting the information transmitted through the PDA 20. By comparing the information with the pre-stored door opening and closing information to determine whether access is possible, or when not carrying the PDA 20 or in the case of a visitor, the door opening and closing information is input by operating a button key of the keypad 5, It is determined whether the input door opening / closing information corresponds to the previously stored door opening / closing information, and if the door is accessible, the door is opened and closed, and if it is not accessible, the alarm sound is generated.

The RTC unit 4 may output the time when the identification card is read through the reader 3 or the occurrence time when various events (for example, access status and input / output status) occur for employee information recorded on the identification card. It stores various data in the memory of RTC.

The keypad 5 has a backlight function, and inputs and releases device functions, card number registration and deletion information, etc. by operating a button key, and controls the information received through the button key. Will output

The memory unit 6 uses a 64Kbyte memory as a program memory, and stores the employee information and event data input through the PDA 20, and, when the power is cut off, a backup battery circuit to store data. 7) is connected.

When the LCD 9 determines whether access is possible through the control unit 8, the LCD 9 displays the current state of the device (eg, an access permission, an access permission, etc.) according to the determination result.

The transmission / reception unit 10 receives the door opening / closing information input through the PDA 20 through the antenna 11, and when the access information request signal is input from the PDA 20, the input request signal. Access information corresponding to the transmission through the antenna (11).

The time and attendance management server 30 is classified by each employee using the access information, including employee information and time information received through the Bluetooth module 22 mounted on the PDA 20, access / attendance information DB ( 35) to build and manage, and to support the analysis of attendance by each employee using the access information.

In addition, the time and attendance management server 30 is a device setting (setting) of the security system 15, changing the setting value of the device during use, holiday information, time and attendance environment setting, various environment setting information to the entry / attendance information DB 35 ), And supports the time and attendance analysis based on the access information and the setting information transmitted through the PDA (20).

On the other hand, the time and attendance management server 30, access information management module 31, employee management module 32, search support module 33, time and attendance status management module 34, access / attendance information DB 35, employees Information DB 36 is included.

Referring to FIG. 2, the access information management module 31 constructs the access / T & A information DB 35 using the access information of the employee transmitted from the PDA 20, and displays the access information. Stored by employee.

The employee management module 32 constructs and manages the employee information DB 36 using employee information including at least one department information, rank information, and the like, and sets a time and attendance environment according to the rank or department of the employee. In addition, based on the set environment, the time and attendance analysis is analyzed to support each employee.

The time and attendance management module 33, when a predetermined time (for example, a month) has elapsed, time and attendance using the access information including employee information and time information stored in the access / T & A information DB 35 Support the status of each employee analyzed.

When the access information search request signal is input from the server administrator, the search support module 33 stores information stored in the access / T & A information DB 35 in response to the input request signal (eg, accessor information, Access status information, alarm status information, time and attendance information, etc.) is searched and outputted.

3 is a flowchart illustrating a remote access management and control method using a PDA equipped with a blue booth according to the present invention, and FIG. 4 is a detailed flowchart of the access information management subroutine of FIG.

When the remote access management and control system using the PDA equipped with Bluetooth receives the door opening / closing information to the security system 15 according to the button key manipulation of the PDA 20 equipped with the Bluetooth module 22 which is a short-range wireless data communication. If it is possible to determine whether the door is opened or closed based on the received door opening / closing information, the entrance information including employee information and time information, etc., which has entered and closed at the door opening and closing is transmitted to the PDA 20, When the information request signal is input to the PDA 20, after receiving the access information stored in the security system 15 in response to the input request signal, access from the PDA 20 through the Bluetooth module 22 After receiving the information, the entrance / T & A information DB 35 is constructed and managed using the received information.

Now, referring to FIG. 3 to describe the remote access control and control method using a PDA equipped with Bluetooth in more detail, first, the time and attendance management server 30 applies the power to drive the security system 15. (S100).

The employee management module 32 is in a state of building the employee information DB 36 by department by using the employee information including at least one department information, rank information, and the like (S103).

The time and attendance management server 30 performs a communication connection through the security system 15 and the PDA 20 and the Bluetooth module 22 (S105).

After that, when a button key operation request signal is input to the security system 15 through the PDA 20, the time and attendance management server 30 recognizes the input button signal to determine whether or not it is accessible. In this case, the access information including the employee information, time information, and the like, stored in the memory unit 6, and when the access information request signal of the server administrator is input to the PDA 20, the input request signal is After transmitting to the security system 15, the Bluetooth module 22 mounted on the PDA 20 receives the access information including employee information and time information through the security system 15 to the PDA (20) The access information management subroutine for transmitting the access information to the time and attendance management server 30 is performed (S200 of FIG. 3).

Referring to Figure 4, the access information management subroutine (S200), the security system 15 is the door opening and closing information (for example, employee information) through the PDA 20 possessed by the employee to access the door In operation S201, it is determined whether a button key operation request signal corresponding to the input signal is input. As a result of the determination in step S201, when the button key operation request signal corresponding to the door opening and closing information is not input through the PDA 20, the standby state is maintained for a predetermined time.

As a result of the determination in step S201, when a button key operation request signal corresponding to the door opening and closing information is input through the PDA 20, the security system 15 recognizes the input button key (S203), and recognizes the input button key. The door opening / closing information and the previously stored door opening and closing information are compared to determine whether the door is allowed or denied (S205).

The door opening and closing information is information for determining whether the door is opened or closed according to a button key operation. The door opening and closing information is set differently every predetermined period (for example, one day), and the set door opening and closing information is stored in the memory unit 6. Save it.

As a result of the determination in step S205, when the door is not permitted, that is, when the information input by the button key of the PDA 20 and the previously stored door opening / closing information do not match, the security system 15 alerts together with a non-accessible message. It supports to generate a sound (S206).

As a result of the determination in step S205, when the door is permitted, that is, when the information input by the button key of the PDA 20 and the previously stored door opening and closing information match, the security system 15 supports to open and close the door ( S207).

Thereafter, the security system 15 stores the employee information and time information of the employee who entered and closed at the door opening and closing in the memory unit 6 (S209).

On the other hand, the security system 15 determines whether the access information request signal is input from the PDA 20 received the access information request signal from the server administrator (S211). As a result of the determination in step S211, when the access information request signal is not input from the PDA 20, the standby state is maintained for a predetermined time.

As a result of the determination in step S211, when the access information request signal is input from the PDA 20, the security system 15 receives the access information including employee information and time information stored in the memory unit 6, the PDA; Transmit to 20 (S213).

Then, the PDA 20 transmits the access information transmitted from the security system 15 to the time and attendance management server 30 through the Bluetooth module 22.

Now, returning to FIG. 3, the attendance management server 30 uses the access information including employee information and time information transmitted from the PDA 20 through the Bluetooth module 10 to enter / exit Build and manage the information DB 35 (S300).

The time and attendance management module 34 supports the access information stored in the access / time and attendance information DB 35 so that each time and attendance situation for each employee is analyzed (S302).

Thereafter, the time and attendance management server 30 determines whether or not the time and attendance information search request signal is input from the server administrator (S304). As a result of the determination in step S304, if the time attendance information search request signal is not input from the server administrator, the process is terminated.

As a result of the determination in step S304, when the time and attendance information search request signal is input from the server administrator, the search support module 33 supports to display the time and attendance status stored in the entry / exit information DB 35 for each employee. (S306).

By doing so, the door opening / closing information is inputted according to the button key operation of the PDA equipped with the Bluetooth module to determine whether the door is opened or closed. Can be analyzed accurately and conveniently.

The present invention is not limited to the embodiments described above, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention as defined in the appended claims.

As described above, the present invention receives the door opening and closing information from the PDA equipped with the Bluetooth module, and whether the access permission or not is determined through the input door opening and closing information, it is more reliably and safely from intrusion of unauthorized outsiders There is an effect to protect the residential area or inside the building.

In addition, since the employee access / attendance status is provided through the remote access control and management system using the PDA equipped with the Bluetooth, it is effective to accurately analyze the access / attendance status of the employee without the hassle of having to figure out the entrance status. have.

In addition, since the program can be downloaded to the PDA through Bluetooth communication without having to replace the ROM after dismantling the device for improving the program performance (upgrad), the program can be transmitted without the hassle of replacing the ROM.

Claims (3)

In the remote access management and control method using a PDA equipped with Bluetooth, A first step of transmitting, by the PDA, the door opening and closing request information to the outside through the Bluetooth module 22 when the door opening and closing request information is input according to a button key operation of the PDA 20; A second step of determining whether or not the security system (15) receiving the door opening / closing request information from the PDA (20) is accessible based on the door opening / closing information and supporting opening and closing of the door if the door is accessible; A third step in which the security system 15 stores access information including employee information and time information entered and closed at the door opening and closing for each employee; The PDA 20 or the PDA 20 used by the operator of the T & A server 30 receiving the signal requesting the access information of each employee from the time and attendance management server 30 by using the Bluetooth transmits the access information of each employee. A fourth step of transmitting a request signal to the security system (15) through the Bluetooth module (22); A fifth step of transmitting the access information of each employee stored in the security system 15 that has received the access information request signal to the PDA 20 using Bluetooth; A sixth step of the PDA 20 receiving the access information of each employee to transmit the access information to the time and attendance management server 30 using the Bluetooth module 22; And Using the transmitted access information, the attendance management server 30 constructs an access / T & A information DB for each employee, and analyzes and outputs the attendance status for each employee based on the access information stored in the access / T & A information DB. 7th Step Remote access management and control method using a PDA equipped with a Bluetooth. The method of claim 1, Information for opening and closing the door set by the button key operation of the PDA 20 or the information for opening and closing the door transmitted via Bluetooth from the time and attendance management server 30, the PDA 20 to the Bluetooth module 22 An eighth step of transmitting to the security system (15) by using; And A ninth step of setting the information for opening / closing in accordance with the received information by the security system 15 having received the information; Remote access management and control method using a PDA equipped with a Bluetooth. The method according to claim 1 or 2, The security system is interlocked with a fire detection device, and if a fire occurrence is detected from the fire detection device, driving the access control program so that the door is automatically opened; Remote access management and control method using a PDA equipped with a Bluetooth.