JP3994919B2 - Security system - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
  The present invention belongs to the technical field of a security system constructed in a house or a building, and particularly relates to one provided with an electric lock that automatically locks and unlocks a door or the like by a command by an electric signal.
[0002]
[Prior art]
  As a security system constructed in a house or a building, for example, there is one described in Patent Document 1 below.
[0003]
  This patent document 1 discloses a security sensor for detecting an abnormality for crime prevention, a control unit installed in a house, a security display panel installed outdoors, and locking / unlocking doors and the like according to instructions by electric signals. When the appropriate ID code of the ID card is read by the card data reader provided in the security display board, the security sensor is switched between the warning mode and its release mode. A security system is described in which the electric lock is locked simultaneously with the setting of the warning mode, and the electric lock is unlocked simultaneously with the release of the warning mode.
[0004]
[Patent Document 1]
  JP-A-5-321523
[0005]
[Problems to be solved by the invention]
  However, in Patent Document 1, when leaving the dwelling for a short period of time, such as going out to take out trash or handing over goods to a neighboring house, the entrance door is locked just in case. It is not possible to deal with the case where there is a resident who thinks that the mode is not set enough.
[0006]
  On the other hand, when an operation device for performing an input for setting the warning mode is installed in the room, and the operation device is configured to be set to the warning mode immediately after the operation device is operated, the resident goes out of the dwelling unit. Since the security sensor has already been activated by the time of locking, the security sensor reacts according to the behavior of the resident so far, and for example, the security center is notified that an abnormality has occurred.
[0007]
  In addition, when an operation device for performing an input for setting the warning mode is disposed in the room and the operation device is operated and waits for a certain period of time, the warning device is set to the warning mode. Such false notifications are reduced, but if the lock operation by the resident is completed by the end of the standby operation, the resident must wait to confirm whether or not the warning mode has been set. .
[0008]
  The present invention has been made in view of such circumstances, and prevents the occurrence of waiting time and false notification as described above, and a mode for detecting anomaly for crime prevention only when a resident considers it necessary. An object of the present invention is to provide a security system that can be set to the above.
[0009]
[Means for Solving the Problems]
  The invention described in claim 1The one or more abnormality detection sensors for detecting anomaly for crime prevention, the electric lock for locking and unlocking the door, the intercom master unit, and the door phone slave unit are configured to be communicable, and In the security system configured to be able to communicate with a contact tag in a non-contact manner, the intercom master unit is configured to be communicable with the electric lock, and a security mode setting that causes the abnormality detection sensor to perform the abnormality detection; and A mode setting unit for canceling the security mode; and setting the security mode in the mode setting unit. An operation unit for inputting an instruction to wait, and a locking / unlocking control unit for controlling the operation of the electric lock according to the presence or absence of registration confirmation information from the doorphone slave unit. The information acquisition unit that acquires the ID information of the contactless tag from the contactless tag and the ID information acquired by the information acquisition unit are collated, and the ID information is registered A verification unit that outputs the registration confirmation information indicating the fact to the interphone master unit, and an error that outputs an error sound indicating that the ID information is unregistered by the verification unit A sound output unit, and the electric lock performs a locking operation or an unlocking operation based on an instruction from the locking / unlocking control unit, and the mode setting unit operates when the operation unit is operated. To lock The security mode setting operation is waited until the locking operation is performed, and when the locking operation is performed by the electric lock, the security mode is set, and even if a predetermined time elapses after the operation unit is operated, When the registration confirmation information is not received from the verification unit, the security system is set to the security mode regardless of the presence or absence of the locking operation by the electric lock.It is.
[0010]
  According to the present invention, when the operation unit is operated, the mode setting unit waits for the security mode setting operation until the locking operation with the electric lock is performed, and sets the security mode when the locking operation with the electric lock is performed. Therefore, it is possible to prevent the occurrence of standby time and false notifications as in the past, and set the mode to detect anomaly for crime prevention only when the operation unit is operated because the resident thinks it is necessary. Can do.
[0011]
  The invention described in claim 2 is described in claim 1.Security systemThe mode setting unit cancels the security mode when the unlocking operation by the electric lock is performed.
[0012]
  According to the present invention, when the unlocking operation with the electric lock is performed, the security mode is released, so that the unlocking of the electric lock and the release of the security mode are performed in different operations. This saves the trouble of operation.
[0013]
  The invention described in claim 3 is described in claim 1 or 2.Security systemWhen the security mode is set and / or canceled by the mode setting unit, a notification unit that notifies the fact is provided.
[0014]
  According to the present invention, when the security mode is set and / or canceled, the notification unit for notifying the fact is provided, so that the resident confirms that the security mode is set or canceled. be able to.
[0015]
  The invention described in claim 4 is described in claim 3.Security systemIn the above, the notification unit is a sound output unit that outputs sound.
[0016]
  According to this invention, since the notification unit is a sound output unit that outputs sound, the resident can aurally confirm that the security mode has been set or canceled.
[0017]
  The invention described in claim 5 is described in claim 3.Security systemIn the above, the notification unit is a light emitting unit that outputs light.
[0018]
  According to this invention, since the notification unit is a light-emitting unit that outputs light, the resident can visually confirm that the security mode has been set or canceled.
[0019]
  The invention according to claim 6 is the invention according to any one of claims 1 to 5.Security systemInThe intercom master unit has the IDA storage unit for storing information and images in association with each other;ID determined to be registered by the verification unitWhen information is stored in the storage unit,When the electric lock performs a locking operation or an unlocking operation, the ID informationAnd an image display unit for displaying an image corresponding to the above.
[0020]
  According to this invention,ID determined to be registered by the verification unitWhen information is stored in the storage unit,ID informationSince the image corresponding to is displayed on the image display unit, the person performing the locking operation or the unlocking operation can be visually notified to the person in the room.
[0021]
  The invention according to claim 7 is the invention according to any one of claims 1 to 6.Security systemInThe intercom master unit has the IDA storage unit for storing information and notification sound data in association with each other;ID determined to be registered by the verification unitWhen information is stored in the storage unit,When the electric lock performs a locking operation or an unlocking operation, the ID informationAnd a notification sound output unit that outputs a notification sound based on the notification sound data corresponding to.
[0022]
  According to this invention,ID determined to be registered by the verification unitWhen information is stored in the storage unit,ID informationSince the notification sound based on the notification sound data corresponding to is output by the notification sound output unit, the person performing the locking operation or the unlocking operation can be visually notified to the person in the room.
[0023]
DETAILED DESCRIPTION OF THE INVENTION
  Embodiments according to the present invention will be described below with reference to the drawings.
[0024]
  FIG. 1 is a diagram showing a configuration of the security system 1.
[0025]
  As shown in FIG. 1, the security system 1 includes an interphone master unit (hereinafter abbreviated as “master unit”) 2 and a doorphone slave unit connected to the master unit 2 (hereinafter abbreviated as “slave unit”). .) 3, an electric lock 4 that locks / unlocks the front door, and a plurality of abnormality detection sensors 5, for example. The master unit 2 is installed in a living room in a residence, for example, and the slave unit 3 is installed in a front gate. Although FIG. 1 shows a case where there is one slave unit 3, the present invention is not limited to this, and a plurality of slave units 3 can be arranged according to the number of connection terminals of the master unit 2.
[0026]
  Although not shown in detail, the electric lock 4 is provided at an appropriate position of the door, for example, is movable between a protruding position and a retracted position, and constitutes a locking mechanism with a recess formed at an appropriate position on the wall of the house. A lock member, an electric lock drive unit 50 (to be described later) that drives the lock member between a protruding position and a retracted position, and an ID information reader that reads ID information written on the non-contact tag 42 (see FIG. 5). When the read ID information is registered, the lock member is engaged with the recess to restrict (lock) the door, and the lock member is released from the recess (unlocked). And the door can be opened and closed.
[0027]
  In the present embodiment, the ID information reading device is integrated with the handset 3 as an ID information reading unit 38 to be described later.
[0028]
  The abnormality detection sensor 5 is, for example, an opening / closing detection sensor that detects opening / closing of a window, an impact sensor that detects an impact on a window glass or its destruction, a human body detection sensor that detects the presence of a person, and the like. Installed in the right place. When an abnormality is detected by the abnormality detection sensor 5, the fact is notified from the parent device 2 to, for example, the security center.
[0029]
  FIG. 2 is a block diagram showing the configuration of base unit 2.
[0030]
  As shown in FIG. 2, the base unit 2 includes a demultiplexing unit 6, a video signal receiving unit 7, a display unit 8, a call signal detection unit 9, a voice transmission / reception unit 10, a sound input / output unit 11, The ring tone generator 12, the operation input unit 13, and the controller 14 are configured.
[0031]
  The demultiplexing unit 6 separates the video modulation signal, the calling signal, and the audio signal that are transmitted from the slave unit 3 and multiplexed to the video signal receiving unit 7, the calling signal detection unit 9, and the audio transmission / reception unit 10, respectively. In addition to outputting, the voice signal from the DC power supply and voice transmitting / receiving unit 10 (not shown) is multiplexed and transmitted to the slave unit 3.
[0032]
  The video signal receiving unit 7 is a circuit that demodulates the video modulation signal into a video signal and outputs the video signal to the display unit 8.
[0033]
  The display unit 8 is a circuit that mainly displays an image of the video signal from the video signal receiving unit 7. The display unit 8 is, for example, a CRT display, a liquid crystal display (LCD), an organic EL display, or the like.
[0034]
  The call signal detection unit 9 is a circuit that detects the call signal separated by the demultiplexing unit 6 and outputs the call signal to the control unit 14.
[0035]
  The voice transmitting / receiving unit 10 demodulates and amplifies the voice signal from the handset 3 separated by the demultiplexing unit 6 and outputs the demodulated voice signal to the sound input / output unit 11 and the voice signal input from the sound input / output unit 11. Is amplified and FM-modulated, and then output to the demultiplexing unit 6. Then, the voice transmitting / receiving unit 10 is configured such that the voice signal from the sound input / output unit 11 and the voice signal from the demultiplexing unit 6 (the voice from the doorphone slave unit 3) can be communicated between the master unit 2 and the slave unit 3. Signal), and if the level of the audio signal from the sound input / output unit 11 is larger, the input audio signal is amplified and FM-modulated and output to the demultiplexing unit 6. When the level of the voice signal is higher, call control is performed to demodulate and amplify the voice signal and output it to the sound input / output unit 11.
[0036]
  The sound input / output unit 11 converts the voice signal input from the voice transmission / reception unit 10 into a voice and reproduces and outputs the voice, and mainly converts the resident's voice into a voice signal and outputs the voice signal to the voice transmission / reception unit 10. . The sound input / output unit 11 includes a sound input unit that converts sound such as a microphone into a sound signal, and a sound output unit that converts sound signal such as a speaker into sound. Alternatively, for example, it is constituted by a speaker that also serves as an audio input / output.
[0037]
  The ringing tone generator 12 is a circuit that generates an electrical signal that becomes a ringing tone based on the output from the control unit 14 and outputs it to the sound input / output unit 11.
[0038]
  The operation input unit 13 is a circuit that inputs an instruction or the like for operating the parent device 2, and the input instruction is output to the control unit 14. The operation input unit 13 will be described with reference to FIG.
[0039]
  FIG. 3 is a diagram illustrating an appearance of the parent device 2.
[0040]
  As shown in FIG. 3, the base unit 2 has a sound output window 15 disposed substantially at the center of one side of the case, and a display unit 8 (corresponding to the display unit 8 of FIG. 2) above the sound output window 15. And a call button 17 is arranged below the sound output window 15 via a lamp 16 indicating that a call is in progress. The sound output window 15 is for propagating sound inside and outside the base unit 2, and is, for example, an opening having holes in a mesh shape.
[0041]
  Although not shown in FIG. 3, the sound output unit (for example, a speaker) of the sound input / output unit 11 described above is disposed on the back surface of the sound output window 15. On the other hand, a sound input unit (for example, a microphone) of the sound input / output unit 11 is disposed below the call button 17.
[0042]
  The call button 17 is a switch for turning on and off the start and end of a call between the parent device 2 and the child device 3, and the parent device 2 can talk to the child device 3 by operating the call button 17. By operating the call button 17 again, the call with the handset 3 is terminated.
[0043]
  On the sides of the sound output window 15, the lamp 16 and the call button 17, a lock / unlock button 18 and a reservation button 19 are arranged vertically.
[0044]
  The locking / unlocking button 18 is used to input to instruct locking and unlocking of the electric lock 4, and each time the pressing operation is performed, the locking operation and the unlocking operation by the electric lock 4 are alternately performed.
[0045]
  Here, the security system 1 is provided with a security mode in which each abnormality detection sensor 5 is activated and detects the presence of a person attempting to enter, but conventionally, a predetermined device (for example, the present embodiment) arranged indoors is provided. When a predetermined operation is performed on the device corresponding to the master unit 2 of the device, the security mode is immediately set.
[0046]
  However, in this case, since the abnormality detection sensor 5 is already in an operating state before the resident moves out of the dwelling and locks, the abnormality detection sensor 5 reacts depending on the behavior of the resident so far, for example, security. The center will be notified.
[0047]
  Therefore, there is a configuration in which when a predetermined operation is performed on the above-described predetermined device, the security mode is set after waiting for a predetermined time.
[0048]
  However, in this case, if the locking operation by the resident is completed before the standby operation ends, the resident must wait to confirm whether or not the security mode is set.
[0049]
  In order to solve such a problem, the security system 1 of the present embodiment is configured to set the security mode when the occupant locks the electric lock 4.
[0050]
  The reservation button 19 is a button for setting a standby mode for waiting for setting of the security mode. As will be described later, when the reservation button 19 is operated and the electric lock 4 is locked, the security mode is set at the time of locking.
[0051]
  As described above, the operation input unit 13 includes the call button 17, the lock / unlock button 18, and the reservation button 19.
[0052]
  The control unit 14 is composed of a microcomputer with a built-in storage unit including, for example, a ROM that stores a control program and a RAM that temporarily stores data. The demultiplexing unit 6 and the call signal detection unit in the parent device 2 described above. 9. Control of driving of the ringing tone generator 12 and the operation input unit 13.
[0053]
  In addition, the control unit 14 functionally includes a locking / unlocking control unit 20, a locking / unlocking execution signal receiving unit 21, a verification result signal receiving unit 22, a mode setting unit 23, a setting signal transmitting unit 24, and a release signal. The transmission unit 25, the display control unit 26, the notification sound output control unit 27, the image data storage unit 28, and the notification sound data storage unit 29 are included.
[0054]
  The lock / unlock control unit 20 receives the lock instruction signal when the lock / unlock button 18 is operated, when the verification result signal is received from the slave unit 3 in the standby mode, and when the security mode is canceled. Alternatively, by outputting an unlocking instruction signal to the electric lock driving unit 50, the operation (locking operation or unlocking operation) of the lock mechanism by the electric lock driving unit 50 is controlled.
[0055]
  The unlocking execution signal receiving unit 21 receives the locking execution signal transmitted from the electric lock drive unit 50 indicating that the locking has been performed and the unlocking execution signal indicating that the unlocking has been performed.
[0056]
  The verification result signal receiving unit 22 receives a verification result signal (a match signal indicating that ID information described later and registered ID information match) and ID information transmitted from the slave unit 3.
[0057]
  When the reservation button 19 is pressed, the mode setting unit 23 sets the standby mode to wait for the security mode setting. When the lock setting signal is received from the electric lock drive unit 50, the mode setting unit 23 sets the security mode. When the collation result signal or the like is received from the handset 3 in the state where is set, the security mode is canceled.
[0058]
  When the mode setting unit 23 sets the security mode, the setting signal transmission unit 24 transmits a setting signal indicating that to the handset 3.
[0059]
  When the setting of the security mode is canceled by the mode setting unit 23, the cancellation signal transmission unit 25 transmits a cancellation signal indicating that to the slave unit 3.
[0060]
  When the verification result signal and the ID information are received by the verification result signal receiving unit 22 when the security mode is not set, the display control unit 26 notifies the resident in the dwelling unit of the person who performed the locking / unlocking operation. Accordingly, the image data corresponding to the ID information is read from the image data storage unit 28 and an image related to the image data is displayed on the display unit 8. The image is, for example, an image of a resident's face corresponding to the ID information, an image indicating the name of the resident, or the like.
[0061]
  When the verification result signal is received by the verification result signal receiving unit 22 when the security mode is not set, the notification sound output control unit 27 should notify the resident in the dwelling unit of the person who performed the locking / unlocking operation. The notification sound data corresponding to the ID information is read from the notification sound data storage unit 29, and the notification sound related to the notification sound data is output from the sound input / output unit 11.
[0062]
  The image data storage unit 28 stores image data corresponding to the ID information.
[0063]
  The notification sound data storage unit 29 stores notification sound data corresponding to the ID information. The notification sound is, for example, an electronic sound that is output at a constant period, a sound that informs the name of a resident, or music.
[0064]
  Next, the structure of the subunit | mobile_unit 3 is demonstrated.
[0065]
  FIG. 4 is a block diagram showing the configuration of the slave unit 3, and FIG. 5 is an external view of the slave unit 3.
[0066]
  As shown in FIG. 4, the handset 3 includes an imaging unit 30, a video signal transmission unit 31, a call button 32, a call signal generation unit 33, a voice input unit 34, a voice transmission / reception unit 35, and a voice. An output unit 36, a demultiplexing unit 37, an ID information reading unit 38, a lamp 39, and a control unit 40 are provided.
[0067]
  The imaging unit 30 includes an imaging device (not shown) that photoelectrically converts a subject light image and outputs a video signal, and an optical system that forms a subject light image on the imaging surface of the imaging device. The video signal of the imaging unit 30 is output to the video signal transmission unit 31. An image sensor is a photoelectric conversion element in which a plurality of light receiving elements that convert received light into electrical signals according to the light intensity are arranged in a matrix, for example, a CCD (Charge Coupled Device) or a CMOS (Complementary Metal-Oxide Semiconductor). ) Solid-state imaging device.
[0068]
  As shown in FIG. 5, the handset 3 has a sound output window 41 disposed substantially at the center of one side of the case, and the image pickup unit 30 (only the objective lens of the optical system is shown in FIG. 5) above the sound output window 41. ) Are arranged, and a lamp 39 and a call button 32 indicating that the security mode has been set and canceled are arranged below the sound output window 41. The sound output window 41 is for propagating sound inside and outside the handset 3, and is, for example, an opening having a plurality of long holes.
[0069]
  Although not shown in FIG. 5, the above-described audio output unit 36 (for example, a speaker) is disposed on the back surface of the sound output window 41. On the other hand, the voice input unit 34 (for example, a microphone) is disposed below the lamp 39.
[0070]
  Further, an ID information reading unit 38 that reads ID information of a non-contact tag 42 (for example, RFID (Radio Frequency Identification) tag) in which ID information is written is disposed on the side of the sound output window 41. The ID information reading unit 38 constitutes a known electromagnetic induction type locking / unlocking system with the non-contact tag 42, and the ID information reading unit 38 outputs a weak radio wave. When the non-contact tag 42 is brought closer, the non-contact tag 42 receives the weak radio wave output from the ID information reading unit 38, and the operating power of the non-contact tag 42 is secured by the electromotive force generated by the radio wave. Information such as an ID written in 42 is transmitted to the ID information reading unit 38.
[0071]
  Returning to FIG. 4, the video signal transmission unit 31 is a circuit that modulates an input video signal and outputs the modulated video signal to the demultiplexing unit 37 as a video modulation signal.
[0072]
  The call button 32 is a circuit for transmitting a call signal for causing a ringing sound from the sound input / output unit 11 of the base unit 2 to the base unit 2, and is, for example, a push button switch. The visitor operates the call button 32 to inform the resident in the dwelling that there is a visitor.
[0073]
  The call signal generator 33 is a circuit that generates a call signal for ringing a ringing tone from the sound input / output unit 11 of the parent device 2 and outputs the generated call signal to the demultiplexer 37.
[0074]
  The audio input unit 34 is a circuit that converts sound into an electric signal as an audio signal, and is, for example, a microphone. This audio signal is output from the audio input unit 34 to the demultiplexing unit 37 via the audio transmitting / receiving unit 35. A visitor makes a call with a resident of the parent device 2 by inputting voice into the voice input unit 34.
[0075]
  The voice transmission / reception unit 35 amplifies and FM-modulates the voice signal input from the voice input unit 34 and then outputs it to the demultiplexing unit 37, and receives the voice signal from the parent device 2 input from the demultiplexing unit 37. After being demodulated and amplified, it is output to the audio output unit 36.
[0076]
  The audio output unit 36 is a circuit that converts an electrical signal into sound, and is, for example, a speaker. The audio signal transmitted from the master unit 2 is reproduced and output as audio by the audio output unit 36.
[0077]
  The demultiplexing unit 37 multiplexes the video modulation signal from the video signal transmission unit 31, the call signal from the call signal generation unit 33, and the audio signal from the audio transmission / reception unit 35 and transmits the multiplexed signal to the base unit 2.
[0078]
  The ID information reading unit 38 corresponds to the ID information reading unit 38 shown in FIG. In addition, for example, a configuration in which reading is performed using light or the like can be employed.
[0079]
  The lamp 39 corresponds to the lamp 39 shown in FIG. 5 and is, for example, an LED (light emitting diode).
[0080]
  The control unit 40 is composed of, for example, a microcomputer in which a storage unit including a ROM that stores a control program and a RAM that temporarily stores data is incorporated.
[0081]
  In addition, the control unit 40 functionally includes a verification unit 43, a verification result signal transmission unit 44, a setting / cancellation signal reception unit 45, a notification sound output control unit 46, a light emission control unit 47, and an ID information storage. Unit 48 and a notification sound data storage unit 49.
[0082]
  The collation unit 43 collates whether or not the ID information read by the ID information reading unit 38 matches the ID information registered in the ID information storage unit 48.
[0083]
  When the collation unit 43 determines that the ID information read by the ID information reading unit 38 matches the ID information registered in the ID information storage unit 48, the collation result signal transmission unit 44 indicates the collation result indicating that effect. A signal and ID information are transmitted to the main unit 2.
[0084]
  The setting / cancellation signal receiving unit 45 receives a setting signal transmitted from the parent device 2 indicating that the security mode has been set and a canceling signal indicating that the setting has been canceled.
[0085]
  When the setting / cancellation signal receiving unit 45 receives the setting signal or the canceling signal, the notification sound output control unit 46 reads the notification sound data stored in the notification sound data storage unit 49, and the notification sound data. The notification sound according to is output from the sound output unit 36.
[0086]
  The light emission control unit 47 controls the lighting of the lamp 39 when the setting / release signal receiving unit 45 receives the setting signal or the release signal. For example, the light emission control unit 47 turns on the lamp 39 when the setting signal is received by the setting / cancellation signal receiving unit 45 (when the security mode is set), and when the canceling signal is received ( When the security mode is released), the lamp 39 is turned off.
[0087]
  The notification sound data storage unit 49 stores notification sound data of a notification sound that is output when the security mode is set or canceled. The notification sound is, for example, an electronic sound that is output at a constant period, a sound that informs the name of a resident, or music.
[0088]
  Next, the configuration of the electric lock drive unit 50 will be described.
[0089]
  FIG. 6 is a block diagram showing the configuration of the electric lock drive unit 50.
[0090]
  As shown in FIG. 6, the electric lock driving unit 50 includes a locking instruction signal receiving unit 51, an unlocking instruction signal receiving unit 52, a driving unit 53, a locking execution signal transmission unit 54, and an unlocking execution signal transmission unit. 55.
[0091]
  The locking instruction signal receiving unit 51 receives a locking instruction signal transmitted from the parent device 2, and the unlocking instruction signal receiving unit 52 receives an unlocking instruction signal transmitted from the parent device 2. is there.
[0092]
  When the locking instruction signal is received by the locking instruction signal receiving unit 51, the driving unit 53 causes the locking mechanism described above to perform a locking operation to restrict the opening and closing of the door, and the unlocking instruction signal receiving unit 52 performs the unlocking instruction. When the signal is received, the lock mechanism described above is released to release the lock operation, and the door opening / closing restriction is released.
[0093]
  When the driving unit 53 completes the locking operation, the locking execution signal transmission unit 54 transmits a locking execution signal indicating that to the parent device 2.
[0094]
  When the unlocking operation is completed by the drive unit 53, the unlocking execution signal transmission unit 55 transmits an unlocking execution signal indicating that to the parent device 2.
[0095]
  Next, the security mode setting process of the security system 1 will be described.
[0096]
  FIG. 7 is a flowchart showing the security mode setting process of the security system 1.
[0097]
  As shown in FIG. 7, when reservation button 19 is pressed (YES in step # 1), mode setting unit 23 in base unit 2 sets system 1 in the standby mode (step # 2).
[0098]
  Thereafter, in the handset 3, when the non-contact tag 42 is brought close to the ID information reading unit 38 and ID information is input (YES in step # 3), the collation unit 43 collates the read ID information. (Step # 4). If the result of the collation is registered (YES in step # 5), collation result signal transmitter 44 transmits the collation result signal and ID information to base unit 2 (step # 6) and is registered. If not (NO in Step # 5), the notification sound output control unit 46 causes the sound output unit 36 to output an error sound (Step # 7).
[0099]
  In base unit 2, when collation result signal receiving unit 22 does not receive the collation result signal and ID information from slave unit 3 even after a predetermined time has elapsed (NO in step # 8, YES in # 9), mode setting unit 23 Is set to the security mode (step # 15), and when the collation result signal and the ID information are received from the slave unit 3 within a predetermined time (YES in step # 8), the locking / unlocking control unit 20 receives the locking instruction signal. This is transmitted to the electric lock drive unit 50 (step # 10). If the verification result signal or the like is not received from the slave unit 3 even after the predetermined time has elapsed, the security mode may be set because the resident has forgotten to lock. It is for holding.
[0100]
  In the electric lock drive unit 50, when the lock instruction signal receiving unit 51 receives the lock instruction signal from the parent device 2 (YES in step # 11), the drive unit 53 causes the lock mechanism to perform the locking operation and the door lock function. The opening / closing is restricted (step # 12), and the locking execution signal transmission unit 54 transmits a locking execution signal indicating that the locking operation is completed by the drive unit 53 to the parent device 2 (step # 13).
[0101]
  In the base unit 2, when the lock / unlock execution signal receiving unit 21 receives the lock execution signal from the electric lock drive unit 50 (YES in step # 14), the mode setting unit 23 sets the system 1 to the security mode. (Step # 15), the setting signal transmitting unit 24 transmits a setting signal indicating that the security mode has been set to the child device 3 (step # 16).
[0102]
  In the handset 3, when the setting / cancel signal receiving unit 45 receives the setting signal from the base unit 2 (YES in Step # 17), the notification sound output control unit 46 causes the sound output unit 36 to output a notification sound. At the same time, the light emission controller 47 turns on the lamp 39 (step # 18). Thereby, the resident can confirm that the security mode is set.
[0103]
  Next, security mode release processing of the security system 1 will be described.
[0104]
  FIG. 8 is a flowchart showing security mode release processing of the security system 1.
[0105]
  As shown in FIG. 8, when the non-contact tag 42 is brought close to the ID information reading unit 38 and ID information is input (YES in step # 20), the collation unit 43 collates the read ID information. (Step # 21). If the result of the collation is registered (YES in step # 22), collation result signal transmitting unit 44 transmits the collation result signal and the ID information to base unit 2 (step # 23) and registration. If not (NO in step # 22), the notification sound output control unit 46 causes the sound output unit 36 to output an error sound (step # 24).
[0106]
  In base unit 2, when collation result signal receiving unit 22 receives the collation result signal and ID information from slave unit 3 (YES in step # 25), mode setting unit 23 cancels the setting of the security mode ( In step # 26), the release signal transmission unit 25 transmits a release signal indicating that the security mode has been released to the handset 3 (step # 27).
[0107]
  In the handset 3, when the setting / release signal receiving unit 45 receives the release signal from the base unit 2 (YES in step # 28), the notification sound output control unit 46 causes the sound output unit 36 to output the notification sound. At the same time, the light emission control unit 47 turns on the lamp 39 (step # 29). Thereby, the resident can confirm that the setting of the security mode has been canceled.
[0108]
  In base unit 2, following the process of step # 27, locking / unlocking control unit 20 transmits an unlocking instruction signal to electric lock driving unit 50 (step # 30).
[0109]
  In the electric lock driving unit 50, when the unlocking instruction signal receiving unit 52 receives the unlocking instruction signal transmitted from the parent device 2 (YES in step # 31), the driving unit 53 causes the locking mechanism to perform the locking operation. The door opening / closing restriction is released by performing the release (step # 32), and the unlocking execution signal transmitting unit 55 transmits to the master unit 2 an unlocking execution signal indicating that the unlocking operation by the driving unit 53 has been completed. (Step # 33).
[0110]
  In the master unit 2, when the unlocking execution signal receiving unit 21 receives the unlocking execution signal from the electric lock drive unit 50 (YES in step # 34), the locking / unlocking control unit 20 causes the electric lock 4 to be unlocked. Is recognized and the process ends (step # 35).
[0111]
  Next, the locking / unlocking process when the security mode is not set will be described.
[0112]
  FIG. 9 is a flowchart showing the unlocking process when the security mode is not set.
[0113]
  As shown in FIG. 9, when the non-contact tag 42 is brought close to the ID information reading unit 38 and ID information is input (YES in step # 40), the collation unit 43 collates the read ID information. (Step # 41). If the result of the collation is registered (YES in step # 42), collation result signal transmitting unit 44 transmits the collation result signal and the ID information to base unit 2 (step # 43), and registration is performed. If not (NO in step # 42), the notification sound output control unit 46 causes the sound output unit 36 to output an error sound (step # 44).
[0114]
  In master unit 2, when collation result signal receiving unit 22 receives the collation result signal and ID information from slave unit 3 (YES in step # 45), display control unit 26 displays image data corresponding to the ID information. The notification sound output control unit 27 causes the sound input / output unit 11 to output a notification sound related to the notification sound data corresponding to the ID information (step # 46).
[0115]
  Then, the locking / unlocking control unit 20 transmits an unlocking instruction signal to the electric lock driving unit 50 (step # 47).
[0116]
  In the electric lock driving unit 50, when the unlocking instruction signal receiving unit 52 receives the unlocking instruction signal transmitted from the parent device 2 (YES in step # 48), the driving unit 53 performs the locking operation by the locking mechanism. The door opening / closing restriction is released by releasing the door (step # 49), and the unlocking execution signal transmitting unit 55 transmits an unlocking execution signal indicating that the unlocking operation by the driving unit 53 is completed to the main unit 2. (Step # 50).
[0117]
  In base unit 2, when unlocking execution signal receiving unit 21 receives the unlocking execution signal from electric lock drive unit 50 (YES in step # 51), locking / unlocking control unit 20 causes electric lock 4 to be in the unlocked state. Is recognized and the process ends (step # 52).
[0118]
  The locking process when the security mode is not set is the same as the process of steps # 47 to # 51 shown in FIG. 9, in which the signal transmission and unlocking operation related to unlocking is the signal transmission and locking related to the locking. Only the operation is changed, and other processes are the same as those shown in FIG.
[0119]
  As described above, when the reservation button 19 is operated, the setting of the security mode is waited, and the resident is set to the security mode when the electric lock 4 is locked. It is possible to prevent waiting time and false notification, and set the security mode only when the resident thinks that it is necessary by operating the reservation button 19.
[0120]
  Moreover, since the unlocking operation of the electric lock 4 and the release of the security mode are performed when the unlocking operation is performed by the resident, the unlocking of the electric lock 4 and the release of the security mode are performed with different operations. Compared to the configuration to be performed, it is possible to save labor of operation.
[0121]
  In addition, when setting the security mode and canceling the setting, the slave unit 3 outputs a notification sound or turns on the lamp 39, so that the security mode setting operation and the setting canceling operation are performed. Can be confirmed.
[0122]
  Further, when the security mode is not set, when an unlocking operation is performed on the electric lock 4, an image corresponding to the read ID information is displayed on the display unit 8 or a notification sound is output. Therefore, the person who is performing the locking / unlocking operation can be notified to the person in the room.
[0123]
  In addition, this invention can employ | adopt not only the said embodiment but the following modification (1)-(3).
[0124]
  (1) In the above embodiment, the lamp 39 is turned on when the security mode is set, and the lamp 39 is turned off when the security mode is released. However, the security mode is set and released. In some cases, the lamp 39 may blink, and when a plurality of lamps 39 are provided, when the security mode is set and when the security mode setting is canceled, The light emission form may be changed by changing the number of the lamps 39 to emit light or changing the emission color.
[0125]
  (2) In the above embodiment, the ID information collation function is installed in the slave unit 3, but may be installed in the master unit 2.
[0126]
  In this case, the base unit 2 includes an ID information storage unit that stores ID information in advance, and the ID information read by the ID information reading unit 38 is transmitted from the handset 3 to the base unit 2. It is verified whether or not the transmitted ID information is registered in the ID information storage unit. If the ID information is registered in the ID information storage unit as a result of the collation, the processes such as step # 11 in FIG. 7 and step # 26 in FIG. 8 may be performed.
[0127]
  (3) The device for reading the information to be collated in the electric lock is not limited to the device described above. For example, an input device provided with a plurality of operation keys including number keys in the child device 3 or in the vicinity of the child device 3 And a device for inputting a personal identification number or the like by the resident using this input device. In short, any device can be used as long as the information to be verified can be acquired.
[0128]
【The invention's effect】
  As described above, when the operation unit of the interphone master unit is operated, the security mode setting operation is waited until the lock mechanism is driven to the locked state by the drive unit, and the lock mechanism is driven to the locked state by the drive unit. The security mode is set to prevent the occurrence of waiting time and false alarms as in the past, and only when the operation unit is operated because the resident thinks it necessary. It is possible to construct a security system that can be set to the mode to be performed.
[Brief description of the drawings]
FIG. 1 is a diagram showing a configuration of a security system.
FIG. 2 is a block diagram showing the configuration of the master unit.
FIG. 3 is a diagram showing an external appearance of the master unit.
FIG. 4 is a block diagram showing a configuration of a slave unit.
FIG. 5 is an external view of a slave unit.
FIG. 6 is a block diagram showing a configuration of an electric lock driving unit.
FIG. 7 is a flowchart showing security mode setting processing of the security system.
FIG. 8 is a flowchart showing security mode release processing of the security system.
FIG. 9 is a flowchart showing unlocking processing when a security mode is not set.
[Explanation of symbols]
1 Security system
2 Intercom master unit
3 Doorphone cordless handset
4 Electric lock
5 Abnormality detection sensor
14 Control unit
19 Reservation button
20 Locking / unlocking control unit
21 Locking / unlocking execution signal receiver
22 Verification result signal receiver
23 Mode setting section
24 Setting signal transmitter
25 Release signal transmitter
26 Display controller
27 Notification sound output control unit
28 Image data storage unit
29 Notification sound data storage
38 ID information reader
39 Lamp
43 Verification section
44 Verification result signal transmitter
45 Setting / cancellation signal receiver
46 Notification sound output controller
47 Light emission controller
48 ID information storage
49 Notification sound data storage unit
50 Electric lock drive unit
51 Locking instruction signal receiver
52 Unlocking instruction signal receiver
53 Drive unit
54 Locking execution signal transmitter
55 Unlocking execution signal transmitter

Claims (7)

The one or more abnormality detection sensors for detecting anomaly for crime prevention, the electric lock for locking and unlocking the door, the intercom master unit, and the door phone slave unit are configured to be communicable with each other, and In a security system configured to allow contactless communication with contact tags,
The intercom base unit is
Communicable with the electric lock;
A security mode setting for causing the abnormality detection sensor to detect the abnormality, and a mode setting unit for canceling the security mode;
An operation unit for inputting an instruction to make the mode setting unit wait for the setting of the security mode;
In accordance with the presence or absence of registration confirmation information from the door phone slave unit, comprising a locking and unlocking control unit that controls the operation of the electric lock,
The door phone slave unit is
An information acquisition unit for acquiring non-contact ID information of the non-contact tag from the non-contact tag;
A collation unit that collates the ID information acquired by the information acquisition unit and outputs the registration confirmation information indicating the ID information to the interphone master unit when the ID information is registered;
An error sound output unit that outputs an error sound indicating that when the ID information is found to be unregistered by the verification unit;
The electric lock performs a locking operation or an unlocking operation based on an instruction from the locking / unlocking control unit,
When the operation unit is operated, the mode setting unit waits for the setting operation of the security mode until the locking operation with the electric lock is performed, and when the locking operation with the electric lock is performed, the mode setting unit is set to the security mode. In addition, when the registration confirmation information is not received from the verification unit even after a predetermined time has elapsed since the operation unit was operated, the security mode is set regardless of the presence or absence of the locking operation by the electric lock. A featured security system. The security system according to claim 1, wherein the mode setting unit cancels the security mode when an unlocking operation by the electric lock is performed. 3. The security system according to claim 1, further comprising a notifying unit that notifies when the security mode is set and / or canceled by the mode setting unit. The security system according to claim 3, wherein the notification unit is a sound output unit that outputs sound. The security system according to claim 3, wherein the notification unit is a light emitting unit that outputs light. The intercom master unit stores the ID information and the image in association with each other in advance, and when the ID information determined to be registered by the verification unit is stored in the storage unit, The security system according to any one of claims 1 to 5 , further comprising an image display unit that displays an image corresponding to the ID information when the electric lock performs a locking operation or an unlocking operation . The intercom master unit stores the ID information and the notification sound data in association with each other in advance, and the ID information determined to be registered by the collating unit is stored in the storage unit. And a notification sound output unit for outputting a notification sound based on the notification sound data corresponding to the ID information when the electric lock performs a locking operation or an unlocking operation. The security system according to any one of the above.

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