KR200171097Y1 - A video phone for finger print cognition - Google Patents

Abstract

The present invention relates to a video phone, and to a fingerprint phone capable of fingerprint recognition that can open and close the door by inputting a user ID with a fingerprint recognition function.

The present invention for this purpose, a fingerprint recognition unit for recognizing the fingerprint of the accessor, a key input unit for inputting the ID or secret code of the accessor, a digital processing unit for converting and outputting the signal of the fingerprint recognition unit into a digital signal, A buffer unit for selectively outputting an output signal or a digital signal provided from a key input unit, and whether or not current input information is registered to control switching of the buffer unit; And a control unit connected to the input / output terminal of the control unit, a memory unit for storing a plurality of pieces of information, and a comparison unit for comparing the registration information stored in the memory with the input information. Department, equipped with a key input unit for ID input to effectively respond to the access permission, And get a great effect on security.

Description

Fingerprint recognition video phone {A VIDEO PHONE FOR FINGER PRINT COGNITION}

The present invention relates to a videophone, and more particularly, to a videophone capable of fingerprint recognition to perform door opening and closing by inputting a user ID with a fingerprint recognition function.

In general, as a security device used at home, a video phone using a CCD camera is the main, a card key or password input device, etc. have been developed a number. First, the card key or password input device must have a card or memorize the password, and in the case of an outsider, contact with the insider must be made through a separate superbell. Therefore, the video phone does not have a separate possession to be possessed by the user and does not require a password to be memorized, thus increasing the frequency of use.

Then described in detail based on the accompanying drawings such a video phone as follows.

1 is a view showing a conventional video phone. First, the video phone 100 referring to FIG. 1 is divided into an external device 101 that is mounted outdoors and used by an outsider and an indoor device 103 that is mounted indoors so that the outsider can be identified.

The external device 101 is equipped with a CCD camera 107 for image recognition at one end, and is equipped with an interphone consisting of a speaker 111, a microphone 109 and a superbell 113 for talking with an insider. do. In addition, the indoor device 103 has a handset 115 for a call with an outsider, a screen unit 117 for displaying an image recognized by the CCD camera 107, and a dial key 119 for performing a telephone function. It is composed of

When the videophone 100 is configured as described above, when the outsider wants to enter and exit, the videophone 100 notifies the indoor device 103 of whether the outsider enters or leaves the outsider. Then, the indoor device 103 transmits a predetermined alarm sound for this, and operates the CCD camera to display through the screen 117.

In the room, an outsider may be identified through the image output to the screen 117, and a confirmation call is made with the outsider by using the handset 115. This is to perform a voice call between the handset 115 and the speaker 111 and the microphone 109 provided in the external device 101 as an interphone function.

Therefore, the user determines whether the door (not shown) is opened or closed through the video phone 100 through the image confirmation of the outsider and voice confirmation.

However, such a video phone 100 can easily check outsiders indoors through the CCD camera 107 or voice confirmation through the interphone function, but if the door is locked, the inside of the family like outsiders after checking Since the door is opened and closed, many inconveniences are caused during frequent use. As a result, the members who are registered in the family can freely enter and at the same time, there is no separate belongings, and there is an urgent problem that the development of a device in which outsiders are strictly controlled is urgently developed.

The present invention was devised to solve such a problem, and the purpose of the present invention is to effectively respond to the access permission by the feature of the body, for example, fingerprint recognition, without substitutes such as card keys, passwords, The present invention provides a video phone capable of fingerprint recognition in which access control of insiders and outsiders is strictly controlled.

Fingerprint recognition video phone according to an aspect of the present invention for achieving the above object, the fingerprint recognition unit for recognizing the fingerprint of the person, key input unit for inputting the ID or secret code of the person, and the fingerprint recognition unit A digital processing unit for converting and outputting a signal into a digital signal, a buffer unit for selectively outputting an output signal of the digital processing unit or a digital signal provided from a key input unit, a fingerprint recognition unit and the key input unit for switching control of the buffer unit A control unit for controlling the operation of the door opening and closing device 205 according to a determination result by determining whether input information corresponding to a digital signal currently input is received by receiving an initial signal of A memory unit for storing information of the memory and the registered information stored in the memory and the input information. It characterized by comprising comparison part for comparing.

1 is a block diagram showing a conventional video phone.

Figure 2 is a block diagram showing a video phone capable of fingerprint recognition according to the present invention.

3 is a main block diagram of FIG. 2;

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

201: External device 203: Indoor device

205: door opening and closing device 215: key input unit

217: fingerprint recognition unit 219: display window

227: door open key 303: digital processing unit

305: buffer section 307: memory section

309 control unit 311 comparison unit

Hereinafter, the present invention will be described in detail based on the accompanying drawings.

2 is a block diagram of a video phone capable of fingerprint recognition according to the present invention. First, referring to FIG. 2, an external device 201 that is mounted outdoors and used to request visits when an outsider visits or checks the identity of a visitor, and an indoor device 203 and a door that is mounted indoors to check an outsider It is divided into a door opening and closing device 205 for performing the opening and closing of the.

The external device 201 is equipped with a CCD camera 207 for image recognition at one end, an interphone consisting of a speaker 211, a microphone 209 and a superbell 213 for making a call with an insider, Fingerprint recognition unit 217 for recognizing the fingerprint of the person, and key input unit 215 for inputting the ID or secret code of the person.

In addition, the indoor device 203 has a handset 221 for a call with an outsider, a screen unit 223 for displaying an image recognized by the CCD camera 207, and a dial key for performing a telephone function ( 225 and a door open key 227 for outputting a door open signal to the door opening and closing device 205.

Hereinafter, the operation according to the above configuration will be described.

First, the external device 201 is mounted to the outside of the door and connected to the door opening and closing device 205 provided on the inner side of the door, and simultaneously connected to the indoor device 203 mounted in the room. The user registers his or her own fingerprint through the fingerprint recognition unit 217 of the external device 201, and the registration restriction is different depending on the capacity of the memory.

Each of the members may be registered through the key input unit 215, and when used at home, the ID may be used without an ID by using a fingerprint recognition and a predetermined function key (▶ or #). Therefore, when a member wants to enter and exit the home, access is possible using only the function keys provided in the fingerprint recognition unit 217 and the key input unit 215, and the predetermined result according to the fingerprint recognition, for example, whether or not the fingerprint is registered or not. The door opening / closing state according to the registered fingerprint is displayed through the display window 219.

On the other hand, where a public institution or research institute wants to strictly restrict the accessor, the personal ID input through the fingerprint recognition unit 217 and the key input unit 215 can be performed, and the member's access through the ID. Information is stored in a memory built in the external device 201. About 8,000 pieces of stored information are sequentially stored, which can be varied according to the capacity of the memory, and the information can be processed so that the information can be backed up.

Therefore, whether it is used at home or in a public place, when a member registered in the external device 201 is fingerprint-recognized or a key input is performed according to the door opening, the external device 201 is not connected to the indoor device 203. The door open signal is transmitted to the door opening and closing device 205 without using the door open signal. On the other hand, according to the setting mode of the system, even the members registered in the external device 201 to restrict access, it is possible to set the execution time of the system so that only a specific member can access the specific time zone.

When an outsider or an unauthorized registered member requests access through the fingerprint recognition unit 217 and the key input unit 215 several times, a warning message is output through the display window 219 or an alarm is output through the speaker 211. Will sound.

Of course, when an outsider who is not registered in the external device 201 wishes to enter or exit, the superbell 213 is switched to perform connection with the indoor device 203, which is the CCD camera 207 and the screen. Image confirmation is performed indoors through the device 223, and voice confirmation is performed through the handset 221, the speaker 211, and the microphone 209.

When the user fully checks the outsider, the door opening and closing signal is sent to the fingerprint recognition unit 217 through the door opening key 227 provided in the indoor device 203, which causes the door opening and closing device 205 to operate soon. Will be.

Then, the configuration of the external device 201 will be described in more detail.

3 is a block diagram showing an external device of the present invention. First, the external device 201 with reference to FIG. 3 allows an outsider to directly connect with the indoor device 203 to perform voice confirmation through the microphone 209 and the speaker 211 or image confirmation through the CCD camera 207. A digital processing unit 303 configured to be separate from the driver 301 and the indoor device 203 to convert a signal of the fingerprint recognition unit 217 into a digital signal, and an output signal or a key of the digital processing unit 303. A buffer unit 305 for selectively outputting the digital signal provided from the input unit 215 and an initial signal of the fingerprint recognition unit 217 and the key input unit 215 for switching control of the buffer unit 305 are received. A controller 309 for determining whether a digital signal currently input, that is, input information is registered, a memory unit 307 for storing a plurality of information connected to an input / output terminal of the controller 309, and registration information and input To compare information with each other One comparator 311 is included.

The control signal according to the output result of the controller 309 is connected to the door opening and closing device 205, and the door opening and closing device 205 is connected in parallel to the door opening key 227 of the indoor device 203.

Hereinafter, the operation according to the above configuration will be described.

The CCD camera 207, the chobel 213, the microphone 209, and the speaker 211 are connected to the indoor device 203 via the driver 301 according to a conventional connection method, so that signal interconnection is directly performed. .

Meanwhile, the fingerprint recognition unit 217 converts the fingerprint of the person into an electrical signal by the optical method and transmits the fingerprint to the digital processing unit 303. The digital processor 303 converts a user's fingerprint into a digitized image signal, applies the buffer to the buffer unit 305, and transmits a key signal of the key input unit 215 to one end of the buffer unit 305. do.

At this time, the control unit 309 selects the buffer unit 305 according to the driving state of the fingerprint recognition unit 217 to the key input unit 215, and transmits the selected signal to the comparison unit 311. . The memory unit 307 is enabled, and at the same time, the registration information stored in the memory is read and controlled to compare with the information stored in the register of the comparator 311.

The result of the comparison unit 311 is transmitted to the control unit 309, the control unit 309 determines whether to open or close the door according to the result, and then drive control the door opening and closing device 205. In addition, when a key input according to the mode setting of the key input unit 215 is supplied to the control unit 309, the door opening or closing is determined through fingerprint recognition and a function key according to the set mode, or input from the key input unit 215. The door opening / closing decision of the controller 309 is made according to the received ID and the fingerprint recognition signal.

In addition, as described above, when limiting the registered member stored in the memory unit 307, the control unit 309 selects an ID applied through the key input unit 215 to restrict access. The time limit is set by the timer configured in 309.

The present invention described above is equipped with a CCD camera, a fingerprint recognition unit, and a key input unit for ID input to effectively respond to the access permission, thereby obtaining an excellent effect on security and security, and inputting fingerprint recognition and ID to an external device. As the control unit for processing the signal flowing from the input device together with the device is integrated, it is easy to install and does not require any additional equipment, thereby reducing the failure rate.

In addition, not only can be easily used at home according to the multiple setting mode of the system, but also the limit can be set through a specific place of a registered member, thereby increasing the scope of use.

The invention has been shown and described with respect to a specific preferred embodiment, but the invention is not limited to the embodiment described above, the field to which the subject innovation belongs without departing from the gist of the subject innovation claimed in the utility model registration claims Anyone of ordinary skill in the art would be able to make various variations.

Claims (1)

A door opening and closing device 205 for opening and closing the door by an electrical signal; An external device 201 mounted on an outside of the door to identify an outsider through a CCD camera 207; And In the video phone 200, which is mounted on the inside of the door and comprises an indoor device 203 for performing image verification or audio verification of an outsider based on a signal flowing from the external device 201, The external device 201 includes a fingerprint recognition unit 217 for recognizing a fingerprint of an access person; A key input unit 215 for inputting an ID or secret code of an accessor; A digital processing unit 303 for converting and outputting the signal of the fingerprint recognition unit 217 into a digital signal; A buffer unit 305 for selectively outputting the output signal of the digital processing unit 303 or the digital signal provided from the key input unit 215; In order to control the switching of the buffer unit 305, it is determined whether input information corresponding to the digital signal currently input by receiving the initial signals of the fingerprint recognition unit 217 and the key input unit 215 is determined according to the determination result. A control unit 309 for operation control of the door opening and closing device 205; A memory unit 307 connected to an input / output terminal of the controller 309 to store a plurality of pieces of information; And Fingerprint recognition video phone, characterized in that consisting of a comparison unit for comparing the registration information stored in the memory (307) and the input information.