JP5074857B2 - Electric lock system - Google Patents

Description

  The present invention relates to an electric lock system that electrically controls locking and unlocking of a door such as an entrance, and more particularly to an electric lock system that can realize an intercom function by simplifying the construction.

  In recent years, electric lock systems have been widely used in entrances and exits of commercial facilities and public facilities such as hotels and office buildings, entrances and entrances of housing complexes and ordinary houses. And as an example of the television door phone apparatus employ | adopted as this kind of electric lock system, what is disclosed by the following patent document 1 is known, for example.

  As shown in FIG. 3, a television door phone device 51 disclosed in Patent Document 1 includes a television door phone 52 installed at a dwelling entrance outside a dwelling unit (outdoor), and a TV interphone master unit installed inside a dwelling unit (indoor). 53 and a door 54.

  The TV door phone 52 is used to input a personal identification number when unlocking an electric lock of the door 54, a call button 52a pressed when a resident calls or a personal identification input is activated, a video camera 52b that captures a video of a visitor or the like. Personal identification number input unit 52c, a light 52d that lights up so that the luminance of the number area of the video and personal identification number input unit 52c taken by the television camera 52b, and a resident using the television interphone master unit 53 The voice input / output unit 52e is used by a visitor or the like to enable passage by voice.

  The TV interphone master 53 includes a monitor 53a that displays and reproduces a video of a visitor and the like captured by the TV camera 52b of the TV door phone 52, and an electric unlocking button 53b that is pressed when the door 54 is unlocked. The handset 53c used by a resident to enable a voice call with a visitor using the audio input / output unit 52e of the TV door phone 52.

  The door 54 includes an electric lock driving unit 54a that operates to unlock the electric lock in response to an electric lock / unlock signal that is output when the electric lock / unlock button 53b of the TV interphone master unit 53 is pressed, and opens and closes the door 54. It is comprised with the door knob 54b to perform.

In the TV door phone apparatus 51 disclosed in Patent Document 1, it is necessary to separately install a password input unit at the entrance of the dwelling unit by integrating the password input unit 52c and the TV camera 52b having a video shooting function. Therefore, the TV door phone 52 can be reduced in size, and the wiring for the password input portion at the time of construction is unnecessary.
Japanese Patent Laid-Open No. 11-275569

  However, conventionally known electric lock systems including those employing the television doorphone device 51 disclosed in Patent Document 1 described above, the door lock is electrically unlocked and unlocked in order to realize the intercom function. The electric strike to be controlled (electric lock drive unit 54a in FIG. 3) and the interphone device with a camera (TV door phone 52 in FIG. 3) were constructed and constructed as independent systems. For this reason, it was indispensable to construct each of the independent electric strike and the intercom device, and there was a problem that the construction required a load.

  Moreover, in the conventional electric lock system with intercom function, it is not possible to record the image when the locking / unlocking operation is performed only by electric strike, and a security camera and interphone device are separately installed for image recording. Was necessary, and construction and cost burden were large.

  Therefore, the present invention has been made in view of the above-described problems, and an object thereof is to provide an electric lock system capable of realizing an interphone function by simplifying the construction.

In order to achieve the above object, an electric lock system according to claim 1 is provided in a dwelling unit, has an intercom function, and an operation panel that selectively instructs and operates locking and unlocking of the lock,
In an electric lock system provided with an electric strike part that locks and unlocks the lock when a lock / unlock instruction operation is input from the operation panel or when obtaining proper lock / unlock information from outside the dwelling unit,
The electric strike unit constitutes an electric strike unit provided on the door frame integrated with an interphone unit having an interphone function while taking an image outside the dwelling unit,
The operation panel is capable of mutual communication with the electric strike unit, and an image outside the dwelling unit when a state change occurs due to a call operation from at least the dwelling unit from the intercom unit from the electric strike unit. It has the memory | storage part which transfers and memorize | stores, It is characterized by the above-mentioned.

The electric lock system according to claim 2 is the electric lock system according to claim 1,
The operation panel includes a display unit that displays an image captured by the intercom unit and transferred from the electric strike unit.

  The electric lock system according to the present invention includes an operation panel having an interphone function and an electric strike unit having a plurality of functions (in addition to the original lock and unlocking function, intercom function and photographing function). The intercom function can be constructed by simply installing the panel in the dwelling unit, installing the electric strike unit on the door frame, and wiring and connecting it to the operation panel. In addition, since a plurality of functions can be constructed with only a single electric strike unit, the product cost can be reduced.

  Moreover, when the intercom function is realized on the outside of the dwelling unit, it is only necessary to install the electric strike unit on the door frame, so that the construction burden for the security camera and the intercom device can be reduced. In addition, since the electric strike unit also has a shooting function, the camera unit is not separately installed, and the design is improved.

  In addition, the operation panel installed in the dwelling unit and the electric strike unit installed in the door frame are connected to be communicably wired, and there is no electrical configuration in the door. Since there is no need for electrical wiring between the door frame and the door used, wiring work can be saved.

In addition, the storage unit of the operation panel stores an image taken by the camera unit of the intercom unit together with history information when a state change occurs due to a calling operation from outside the dwelling unit or an unlocking / unlocking operation of the lock. Including access control In addition, if the camera unit takes an image only when a state change occurs and the image is stored in the storage unit, the memory can be saved and efficient recording can be performed. In addition, the image when the state change due to the calling operation from outside the house occurs is also stored in the storage unit together with the history information, so by replaying the image stored in the storage unit when returning home, who visited when and when absent Can know.

  Hereinafter, the best mode of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a block diagram of an electric lock system according to the present invention, and FIG. 2 is a schematic diagram showing the overall structure of the electric lock system.

  As shown in FIGS. 1 and 2, the electric lock system 1 of this example includes an electric strike unit 2 having an information acquisition function such as an ID (password) and an interphone function in addition to the lock / unlock control function of the lock 7. And an operation panel 3 having an intercom function in addition to the locking / unlocking instruction function of the lock 7. Here, a configuration in which the portable device 4 is used when the inhabitant locks and unlocks the lock 7 from outside the housing will be described as an example.

  The electric strike unit 2 is provided by being incorporated in the door frame 5 at the time of construction, and is communicably connected to the operation panel 3 via a communication interface (hereinafter abbreviated as communication IF) 11. The electric strike unit 2 is connected to the operation panel 3 via a power interface (hereinafter abbreviated as a power supply IF) 12, and power necessary for driving each unit is supplied from the operation panel 3.

  The electric strike unit 2 is configured as a single unit in which the electric strike unit 13, the reader unit 14, and the interphone unit 15 are integrally incorporated in addition to the communication IF 11 and the power supply IF 12.

  The electric strike unit 13 has a function of electrically locking / unlocking the lock 7 and includes a state monitoring unit 13a, a storage unit 13b, a control unit 13c, and a lock driving unit 13d.

  The state monitoring unit 13a is composed of various detection sensors such as a micro switch and a reed switch, for example, and monitors the lock / unlock state of the lock 7 and the open / closed state of the door 6, and outputs the monitoring result as a monitor signal to the control unit 13c. ing.

  The storage unit 13b is composed of, for example, a magnetic or optical storage medium or a semiconductor memory such as ROM or RAM, and unlocking information acquired from the portable device 4 (information for instructing unlocking or locking of the lock 7 including the individual ID). ) Is authentication information for determining whether or not it is legitimate information, and lock / unlock control of the lock 7 such as a monitor signal (a signal indicating the lock / unlock state of the lock and the door open / closed state) from the state monitoring unit 13a. It stores various data related to.

  The control unit 13c is composed of, for example, a microcomputer having a CPU, a ROM, a RAM, and the like, and comprehensively controls each unit. As the control content executed by the control unit 13c, the legitimacy of the locking / unlocking information acquired by the reader unit 14 described later from the portable device 4 is determined.

  And when the information from the portable device 4 is normally authenticated, the control unit 13c recognizes the current unlocking state of the lock and the open / closed state of the door by the monitor signal from the state monitoring unit 13a, and unlocks the lock. Sometimes, an unlocking drive signal is output to the lock driving unit 13d, and when the lock is locked, a locking drive signal is output to the lock driving unit 13d.

  Further, when an unlocking instruction signal (or locking instruction signal) is input from the operation panel 3, the control unit 13c determines the current unlocking state of the lock and the door open / closed state by the monitor signal from the state monitoring unit 13a. When the lock is unlocked, an unlocking drive signal is output to the lock driving unit 13d. When the lock is locked, the unlocking drive signal is output to the lock driving unit 13d.

  Furthermore, the control part 13c is carrying out start-up control of the camera part 15c of the intercom part 15 mentioned later, when the state change by the calling operation from the dwelling unit or the locking / unlocking operation of the lock 7 occurs. Specifically, when a call operation is performed by the intercom unit 15 from outside the dwelling unit, when the reader unit 14 acquires locking / unlocking information from the portable device 4, and when there is a locking / unlocking instruction operation of the lock 7 from the operation panel 3 The camera unit 15c is activated. Then, the control unit 13c causes the operation panel 3 to store the image (including time information) of the visitor captured by the camera unit 15c in the storage unit 27 of the operation panel 3 described later via the communication IFs 11 and 21. The transfer is controlled.

  The lock drive unit 13d is configured by a drive device such as a motor or a solenoid that is driven by a drive signal (unlock drive signal or lock drive signal) from the control unit 13c, with respect to the locking hole on the door 6 side of the lock 7. The lock 7 is locked and unlocked by protruding (when locking) or pulling (when unlocking) the dead bolt.

  Next, the reader unit 14 serves as an ID acquisition unit 14a that acquires information from the portable device 4, for example, a wireless key such as a remote control key, an information reader for reading locking / unlocking information transmitted from a cellular phone, and a magnetic A card reader or the like that reads locking / unlocking information from various card-like storage media such as a card, an IC card, a non-contact type IC chip and a non-contact type IC card equipped with an RFID tag (Radio Frequency Identification Tag). The reader unit 14 (ID acquisition unit 14a) acquires locking / unlocking information from the portable device 4 when the locking / unlocking operation is performed using the portable device 4, and outputs the acquired locking / unlocking information to the control unit 13c. is doing.

  Next, the intercom unit 15 includes an operation unit 15a, a display unit 15b, a camera unit 15c, and a voice input / output unit 15d.

  The operation part 15a is comprised by operation keys, such as a call button for calling the dweller in a dwelling unit, for example.

  The display unit 15b is configured by a display such as a liquid crystal display, for example, and displays an image in the dwelling unit that is captured and transferred by a camera unit 25 of the operation panel 3 described later.

  The camera unit 15c is configured by an imaging device such as a CCD camera that is activated and controlled by the control unit 13c, and captures images of visitors outside the dwelling unit (including dwellers).

  The voice input / output unit 15d includes, for example, a microphone, a speaker, a handset, and the like, and performs a voice call with a dweller in the dwelling unit via the communication IF 11. In addition, when the video in the dwelling unit is transferred and displayed on the display unit 15b according to an instruction from the operation unit 23 of the operation panel 3 to be described later, it is possible to make a voice call while looking at the captured images.

  Next, the operation panel 3 is provided on a wall surface or the like in the dwelling unit, and is connected so as to be communicable with the electric strike unit 2 via a communication interface (hereinafter abbreviated as a communication IF) 21. Further, the operation panel 3 is supplied with power necessary for driving each part from a commercial power supply in the dwelling unit, and supplies power to the electric strike unit 2 via a power interface (hereinafter referred to as power supply IF) 22. Yes.

  The operation panel 3 has an intercom function in addition to the locking / unlocking instruction function of the lock 7 and, as shown in FIG. 1, in addition to the communication IF 21 and the power supply IF 22, an operation unit 23, a display unit 24, a camera unit. 25, a voice input / output unit 26, a storage unit 27, and a control unit 28.

  The operation unit 23 is operated from inside the dwelling unit. For example, a lock / unlock button for instructing unlocking and locking of the lock 7, an activation button for selectively starting the camera unit 25 and the voice input / output unit 26, The unit includes a reproduction button for reproducing the outdoor image transferred from the strike unit 2 and stored in the storage unit 27, an erasing button for deleting the outdoor image and history information stored in the storage unit 27, and the like.

  The display unit 24 is configured with a display unit such as a liquid crystal display, and performs various operation states of the operation unit 23, locking / unlocking state of the lock 7, opening / closing state of the door 6, image display taken by the camera unit 15c, and the like.

  The camera unit 25 is composed of an imaging device such as a CCD camera, and is activated by an instruction from the operation unit 23 to shoot images of people in the dwelling unit. The image in the dwelling unit captured by the camera unit 25 is transferred to the electric strike unit 2 via the communication IF 21 and displayed on the display unit 15 b of the intercom unit 15.

  The voice input / output unit 26 includes, for example, a microphone, a speaker, a handset, and the like, and performs a voice call with a visitor or the like outside the residence via the communication IF 21 while viewing an image displayed on the display unit 24.

  The storage unit 27 is composed of, for example, a magnetic or optical storage medium or a semiconductor memory such as a ROM or a RAM, and is an image transferred from the intercom unit 15 via the communication IF 21, that is, a state change (calling operation, locking / unlocking operation). An image of a visitor or the like taken by the camera unit 15c when the error occurs is stored together with history information (operation history information such as calling operation, locking / unlocking operation, opening / closing operation). The storage unit 27 stores various data related to operation control of the operation panel 3.

  It should be noted that the image taken by the camera unit 15c is stored in the storage unit 27 in advance by the operation unit 23 of the operation panel 3 after the state change (calling operation, locking / unlocking operation, door opening / closing operation, etc.). It can be automatically stopped when the set time has elapsed, or can be manually stopped by operating the operation unit 23 of the operation panel 3. Further, the image and history information stored in the storage unit 27 can be erased by operating the operation unit 23 of the operation panel 3.

  The control unit 28 is composed of, for example, a microcomputer having a CPU, a ROM, a RAM, and the like, and comprehensively controls each unit. Control contents executed by the control unit 28 include a history of starting control of the camera unit 25 based on a start instruction from the operation unit 23, and an outdoor image of the camera unit 25 transferred from the electric strike unit 2 via the communication IF 21. Control to be stored in the storage unit 27 together with information, and an unlocking instruction signal (or locking instruction signal) for instructing unlocking (or locking) before locking by operation of the operation unit 23 to the electric strike unit 2 via the communication IF 21 Control, reproduction control of the outdoor image stored in the storage unit 27, and the like are performed.

  The camera unit 25 of the operation panel 3 is not an indispensable configuration, and may be provided as necessary.

  Next, the portable device 4 is used when a resident locks and unlocks the lock 7 from outside the dwelling unit. For example, a card-like storage medium such as a magnetic card, an IC card, or a non-contact type IC card, a mobile phone, a remote controller It consists of keys for locking and unlocking such as wireless keys such as keys. The portable device 4 is subjected to a predetermined locking / unlocking operation (for example, an operation of holding it over the reader unit 14) when locking / unlocking the lock, and an individual ID for identifying the user holding the portable device 4 or the unlocking of the lock 7 And locking / unlocking information for instructing locking is acquired by the reader unit 14 (ID acquisition unit 14a).

  Next, operation | movement of the electric lock system 1 comprised as mentioned above is demonstrated. First, the operation when the resident unlocks the lock 7 in the locked / closed state using the portable device 4 from outside the dwelling unit will be described.

  When the dweller holds the portable device 4 held in front of the door 6 of his / her unit over the leader unit 14 (ID acquisition unit 14a), the reader unit 14 (ID acquisition unit 14a) acquires the unlocking information from the portable device 4. Then, the acquired information is output to the control unit 13c of the electric strike unit 13. At the same time, the camera unit 15c of the intercom unit 15 is activated, and the camera unit 15c photographs a dweller outside the dwelling unit. Images captured by the camera unit 15c are transmitted to the operation panel 3 via the communication IFs 11 and 21, and are sequentially stored in the storage unit 27 together with history information. And the control part 13c collates acquisition information with the information for authentication of the memory | storage part 13b, and discriminate | determines whether acquisition information is legitimate information. When the acquired information is normally authenticated, the control unit 13c recognizes that the current state is the locked / closed state by the monitor signal from the state monitoring unit 13a, and outputs the unlocking drive signal to the lock driving unit 13d. When the unlock drive signal is input, the lock drive unit 13d controls the lock 7 to be unlocked. As a result, the lock 7 is unlocked, and the door 6 can be opened and closed to enter and exit the dwelling unit.

  Next, an operation in the case where the lock 7 in the locked / closed state is unlocked by operating the operation panel 3 in the dwelling unit when a call is made from a visitor will be described.

  A visitor operates the operation unit 15a of the intercom unit 15 in the electric strike unit 2 outside the dwelling unit (presses a call button) to give a call instruction. When there is a call instruction from the operation unit 15a, the control unit 13c of the electric strike unit 13 outputs a call instruction signal to the operation panel 3 via the communication IFs 11 and 21. At the same time, the camera unit 15c of the intercom unit 15 is activated, and the camera unit 15c photographs a visitor outside the dwelling unit. Images captured by the camera unit 15c are transmitted to the operation panel 3 via the communication IFs 11 and 21, and are sequentially stored in the storage unit 27 together with history information. When the call instruction signal is input, the control unit 28 of the operation panel 3 drives the voice input / output unit 26 (for example, rings a ringing tone) to notify the dweller that there is a visitor. At the same time, a visitor image transmitted from the electric strike unit 2 is displayed on the display unit 24. Then, the resident knows that there is a visitor, looks at the image displayed on the display unit 24 of the operation panel 3, makes a voice call with the visitor by the voice input / output unit 26, and may enter the room. If so, the operation unit 23 is operated (depressing the unlock button) to give an unlock instruction. When there is an unlocking instruction from the operation unit 23, the control unit 28 outputs an unlocking instruction signal to the control unit 13 c of the electric strike unit 13 in the electric strike unit 2 via the communication IFs 21 and 11. When the unlocking instruction signal is input, the control unit 13c of the electric strike unit 13 recognizes the current unlocking state of the lock 7 and the open / closed state of the door 6 from the state monitoring unit 13a, and releases it to the lock driving unit 13d. A lock drive signal is output. When the unlock drive signal is input, the lock drive unit 13d controls the lock 7 to be unlocked. As a result, the lock 7 is unlocked, and the door 6 can be opened and closed to enter and exit the dwelling unit.

  In the above operation, when a call is received from a visitor, the camera unit 25 is activated by the operation (activation operation) of the operation unit 23 of the operation panel 3, and a resident is photographed. , 11 may be transmitted to the electric strike unit 2 and displayed on the display unit 15b of the intercom unit 15. In this case, the dweller and the visitor can talk by voice while looking at each other's face.

  Next, the operation in the case where the unlocked lock 7 is locked by operating the operation panel 3 in the dwelling unit will be described.

  In order to lock the lock 7 in the unlocked state, the person in the dwelling unit operates the operation unit 23 of the operation panel 3 (presses the lock button) with the door 6 closed, and instructs the lock. When there is a locking instruction from the operation unit 23, the control unit 28 outputs a locking instruction signal to the control unit 13 c of the electric strike unit 13 in the electric strike unit 2 via the communication IFs 21 and 11. When the lock instruction signal is input, the control unit 13c of the electric strike unit 13 recognizes the current lock / unlock state of the lock 7 and the open / close state of the door 6 from the state monitoring unit 13a, and locks and drives the lock drive unit 13d. Output a signal. When the lock drive signal is input, the lock drive unit 13d controls the lock 7 to be locked. Thereby, the lock 7 becomes a locked state, and it becomes impossible to enter and exit the dwelling unit by opening and closing the door 6. The history information during the operation is sequentially stored in the storage unit 27.

  Next, the operation when the resident locks the unlocked lock 7 using the portable device 4 from outside the house when going out will be described.

  When a resident goes out, closes the door 6 and holds the portable device 4 held in front of the door 6 over the leader unit 14 (ID acquisition unit 14a), the reader unit 14 (ID acquisition unit 14a) The locking / unlocking information is acquired from 4, and the acquired information is output to the control unit 13c of the electric strike unit 13. At the same time, the camera unit 15c of the intercom unit 15 is activated, and the camera unit 15c photographs a dweller outside the dwelling unit. Images captured by the camera unit 15c are transmitted to the operation panel 3 via the communication IFs 11 and 21, and are sequentially stored in the storage unit 27 together with history information. Shooting by the camera unit 15c and storage of images and history information in the storage unit 27 are performed as necessary. And the control part 13c collates acquisition information with the information for authentication of the memory | storage part 13b, and discriminate | determines whether acquisition information is legitimate information. When the acquired information is normally authenticated, the control unit 13c recognizes the current unlocking state of the lock 7 and the open / closed state of the door 6 from the state monitoring unit 13a, and outputs a locking drive signal to the lock driving unit 13d. When the lock drive signal is input, the lock drive unit 13d controls the lock 7 to be locked. Thereby, the lock 7 becomes a locked state, and it becomes impossible to enter and exit the dwelling unit by opening and closing the door 6.

  When the unlocked lock 7 is locked, the lock control may be automatically performed after a predetermined time from the closing of the door. In this case, when the lock 13 is closed after the lock 7 is unlocked, the control unit 13c of the electric strike unit 13 inputs a closing signal from the state monitoring unit 13a and determines that the door is closed. A locking drive signal is output, and the lock driving unit 13d locks the lock 7.

  Thus, the electric lock system 1 of the present example has an intercom function and a photographing function in addition to the operation panel 3 having an interphone function and a plurality of functions, that is, an original lock 7 unlocking function and an ID acquisition function. Constructing an intercom function by simple construction consisting of the electric strike unit 2 and installing the operation panel 3 in the dwelling unit and installing the electric strike unit 2 in the door frame 5 and wiring-connecting to the operation panel 3 so as to be communicable. can do. In addition, since a plurality of functions can be constructed with only a single electric strike unit 2, the product cost can be reduced.

  In addition, when the intercom function is realized on the outside of the dwelling unit, it is only necessary to install the electric strike unit 2 on the door frame 5, so that the construction burden for the security camera and the intercom device can be reduced. Moreover, since the electric strike unit 2 also has a photographing function, the camera unit is not separately installed, and the design is improved.

  Further, the operation panel 3 installed in the dwelling unit and the electric strike unit 2 installed in the door frame 5 are connected in a communicable manner, and there is no electrical configuration in the door 6. Since no electrical wiring is required between the door frame 5 and the door 6 using a current-carrying metal fitting or the like, labor for wiring work can be saved.

  Further, in the electric lock system 1 of the present example, the storage unit 27 of the operation panel 3 stores the call operation by the intercom unit 15 from outside the dwelling unit and the lock / unlock operation of the lock 7 (information on the portable device 4 is acquired by the reader unit 14). When a state change occurs due to an operation to be performed and a locking / unlocking instruction operation from the operation panel 3), an image captured by the camera unit 15 c of the interphone unit 15 is stored together with a series of history information. It can be carried out.

  If the camera unit 15c captures only at least when a state change including a call operation from outside the housing occurs and the image is stored in the storage unit 27 of the operation panel 3 together with history information, the memory can be saved. Efficient recording. In addition, by playing back the image stored in the storage unit 27 when returning home, it is possible to know when and who has visited when absent.

  By the way, in embodiment mentioned above, although demonstrated as a structure which locks / unlocks the lock 7 from the dwelling unit using the portable device 4, it is not limited to this structure. For example, in FIG. 1, a configuration of a numeric keypad may be added as the operation unit 15a of the intercom unit 15, and the ID acquisition unit 14a of the reader unit 14 may acquire the password entered from the numeric keypad as an ID. In this case, the control unit 13c of the electric strike unit 13 determines the legitimacy of the personal identification number (ID) using the numeric keypad acquired by the ID acquisition unit 14a, and the lock driving unit 13d is unlocked only when the authentication is successful. The unlocking drive signal is output to.

It is a block block diagram of the electric lock system which concerns on this invention. It is the schematic which shows the whole structure of the electric lock system which concerns on this invention. It is a whole block diagram of the television door phone apparatus disclosed by patent document 1. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Electric lock system 2 Electric strike unit 3 Operation panel 4 Portable machine 5 Door frame 6 Door 7 Lock 11 Communication IF
12 Power IF
DESCRIPTION OF SYMBOLS 13 Electric strike part 13a State monitoring part 13b Memory | storage part 13c Control part 13d Lock drive part 14 Reader part 14a ID acquisition part 15 Intercom part 15a Operation part 15b Display part 15c Camera part 15d Voice input / output part 21 Communication IF
22 Power IF
23 Operation Unit 24 Display Unit 25 Camera Unit 26 Audio Input / Output Unit 27 Storage Unit 28 Control Unit

Claims (2)

An operation panel provided in the dwelling unit, having an intercom function, and selectively instructing operation of locking and unlocking the lock,
In an electric lock system provided with an electric strike part that locks and unlocks the lock when a lock / unlock instruction operation is input from the operation panel or when obtaining proper lock / unlock information from outside the dwelling unit,
The electric strike unit constitutes an electric strike unit provided on the door frame integrated with an interphone unit having an interphone function while taking an image outside the dwelling unit,
The operation panel is capable of mutual communication with the electric strike unit, and an image outside the dwelling unit when a state change occurs due to a call operation from at least the dwelling unit from the intercom unit from the electric strike unit. An electric lock system comprising a storage unit for transferring and storing. The electric lock system according to claim 1, wherein the operation panel includes a display unit that displays an image captured by the intercom unit and transferred from the electric strike unit.

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