JP4723418B2 - Building locking and unlocking system - Google Patents

Description

  The present invention relates to a building locking / unlocking system.

  In recent years, a locking / unlocking system using an ID code has been used for the purpose of improving security (for example, see Patent Document 1). This locking / unlocking system includes a portable device that stores a predetermined ID code and a locking / unlocking control device that receives the ID code. In this locking / unlocking system, when the portable device receives a request signal from the locking / unlocking control device, it transmits a radio signal including an ID code to the locking / unlocking control device. Then, the locking / unlocking control device compares the received ID code with a pre-registered ID code, and unlocks the door lock when the ID codes match.

  In this locking / unlocking system, it is necessary to register an ID code in advance in the locking / unlocking control apparatus. This registration operation is performed as follows, for example.

  First, a registration request signal is wirelessly transmitted from the portable device to the locking / unlocking control device. Receiving this, the locking / unlocking control apparatus wirelessly transmits a registration permission signal to the portable device. When the portable device receives the registration permission signal, the ID code is wirelessly transmitted from the portable device. The locking / unlocking control apparatus receives this and stores it in the memory, whereby the ID code of the portable device is registered.

As described above, when the ID code is registered in the locking / unlocking control apparatus, wireless transmission / reception is performed a plurality of times between the portable device and the locking / unlocking control apparatus. Since registration is completed only by invisible means such as wireless communication, even if an ID code is additionally registered by another person without knowing it, there is a possibility that the additional registration is not noticed, and there is a security problem. is there.
JP 2004-92173 A

  The present invention has been made in view of the above problems, and a main object of the present invention is to provide a building locking / unlocking system capable of visually confirming a state in which identification information is registered.

  Hereinafter, means and the like effective for solving the above-described problems will be described while showing functions and effects as necessary.

  The building locking / unlocking system of the present invention has unique first identification information, a portable device capable of transmitting the first identification information, and second identification information associated with the first identification information. Storage medium and the second identification information can be registered, the first identification information is received from the portable device, the first identification information and the pre-registered registration information are collated, Based on the collation result, a lock / unlock control device that outputs a lock / unlock signal to an electronic lock that locks / unlocks a door, a window, etc., and the storage medium is detachable, and electrically connected to the lock / unlock control device And a storage medium holder having a connected terminal portion. And the said locking / unlocking control apparatus inputs the said 2nd identification information from the said storage medium in the state which mounted | wore the said storage medium with the said storage medium holder, It is characterized by the above-mentioned.

  According to this, since the second identification information is registered by attaching the storage medium to the storage medium holder, it is easy to visually confirm the registration state.

  It is desirable that the locking / unlocking control apparatus inputs the second identification information from the storage medium and registers it as the registration information in a state where the storage medium and the terminal portions of the storage medium holder are in contact with each other. According to this, the 2nd identification information memorize | stored in the storage medium is input into a locking / unlocking control apparatus in the state which contacted the storage medium and the terminal part of the storage medium holder, and is registered into a locking / unlocking control apparatus. Thereby, compared with the case of non-contact, such as radio | wireless communication, the certainty of input of 2nd identification information improves, and it can suppress a registration mistake.

  It is preferable that the storage medium holder is provided with a plurality of medium mounting portions, and the locking / unlocking control apparatus registers the second identification information for each of the storage media mounted on the medium mounting portions. According to this, even if it is a case where a plurality of users of a building have a portable device in which different first identification information is stored for each user, the second identification information corresponding to each first identification information is registered. Can do. As a result, it becomes possible to lock and unlock the doors and the like with the portable devices possessed by each person.

  It is desirable to permit registration of the second identification information from the storage medium to the locking / unlocking control device when a password registered in advance for the locking / unlocking control device is input. Thereby, it is possible to prevent the identification information from being illegally registered by a person who does not know the personal identification number, and it is possible to improve security.

  The locking / unlocking control device desirably deletes the second identification information stored in the storage medium from the registration information when the storage medium is removed from the storage medium holder. Accordingly, it is possible to delete the second identification information registered in the locking / unlocking control apparatus in accordance with the user's intention and update it to new second identification information, thereby improving the security. In addition, since the second identification information stored in the storage medium is deleted from the locking / unlocking control device by removing the storage medium from the storage medium holder, it is visually confirmed that the registration information has been deleted. Can do. As a result, even if the registered information is deleted by another person without knowing it, it becomes possible to easily recognize that.

  It is desirable to permit deletion of registration information registered in the locking / unlocking control apparatus when a password registered in advance to the locking / unlocking control apparatus is input. As a result, it is possible to suppress unauthorized deletion of registered information by a person who does not know the personal identification number, and it is possible to improve security.

  The portable device includes a battery that can supply power to an electronic device installed in the portable device, and includes a mounting unit that can be attached to and detached from the storage medium, and the storage medium is mounted on the mounting unit. It is desirable to cut off the electrical connection between the battery and the electronic device to cut off the power supply from the battery to the electronic device. When the storage medium is mounted on the mounting unit of the portable device, the storage medium is in a state of being removed from the storage medium holder, and therefore the second identification information corresponding to the portable device is the locking / unlocking control device. Is not registered. As described above, when a storage medium is mounted on the mounting unit of the portable device and the portable device is not used, power supply from the battery to the electronic device is cut off, thereby suppressing battery consumption. Is possible.

  The locking / unlocking control device can be configured to output a locking / unlocking signal to electronic locks such as a plurality of doors and windows. As a result, it is not necessary to provide a locking / unlocking control device for each door, window, etc., and the entire system can be simplified.

  It is desirable to provide display means for displaying the portable device that is the transmission source of the first identification information input when unlocking the door, window, or the like. As a result, when doors, windows, etc. are in an unlocked state even though they are not displayed, it is suggested to the user that there is a possibility of malfunction of the locking / unlocking control device, and the user is encouraged to check. It is also possible.

  The display indicating the portable device that is the transmission source indicates the storage medium in which the second identification information corresponding to the first identification information input when unlocking the door, the window, or the like is stored. Can be performed.

  The locking / unlocking control device transmits a request signal for requesting the portable device to transmit the first identification information to a predetermined area around the door, window, and the like, and first identification information transmitted by the portable device. Receiving means for receiving the request signal from the locking / unlocking control apparatus, and the locking / unlocking control apparatus receiving the first identification information of the portable apparatus upon receiving the request signal. And the locking / unlocking control device collates the first identification information received by the receiving means with the registration information, and if the first identification information is authenticated, When an unlock signal is output and the first identification information is not authenticated, it is desirable not to output an unlock signal to the electronic lock.

  According to this, when a person having a portable device having the first identification information associated with the second registration information registered in the locking / unlocking control device enters a predetermined area around the door, window, etc., the first identification is performed. Information is authenticated and doors, windows, etc. are automatically unlocked. Further, when a person with this portable device leaves a predetermined area around the door, window, etc., the door, window, etc. are automatically locked. For this reason, a person with a portable device can lock and unlock doors, windows and the like without performing any operation, and convenience is improved.

  The storage medium may acquire second identification information associated with the first identification information from the portable device.

  DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, an embodiment of the invention will be described with reference to the drawings. FIG. 1 is a perspective view showing the indoor control panel 61 and the electronic key 20 of the locking / unlocking device 50 in the locking / unlocking system 10 according to the present embodiment. FIG. 2 is a block diagram illustrating a configuration of the locking / unlocking system 10 according to the present embodiment. FIG. 3 is a configuration diagram showing the overall configuration of the entrance door 11 to which the locking / unlocking system 10 according to the present embodiment is applied. FIG. 4 is a diagram conceptually showing the main part of the internal structure of the electronic key 20 according to the present embodiment, where (a) is from the front side of the electronic key 20 and (b) is from the side direction of the electronic key 20. FIG. FIG. 5 is a diagram conceptually showing the main part of the internal structure of the card connection portion 55 in the indoor control panel 61 as viewed from the side.

  In the present embodiment, the locking / unlocking system 10 of the present invention is applied to a front door 11 of a house. As shown in FIGS. 1 to 3, the locking / unlocking system 10 includes an electronic key 20 carried by a householder and a locking / unlocking device 50 disposed in a front door 11 of a house. And the electronic key 20 and the locking / unlocking apparatus 50 are comprised so that mutual communication is possible.

<Configuration of Electronic Key 20>
As shown in FIG. 1, the electronic key 20 includes a portable device 21 and a memory card 22. The portable device 21 includes a transmission circuit 23, a transmission antenna 24, a reception circuit 25, a reception antenna 26, and a microcomputer 27. The receiving circuit 25 receives the request signal transmitted from the locking / unlocking device 50 via the receiving antenna 26. The receiving circuit 25 inputs the request signal to the microcomputer 27. The microcomputer 27 stores in advance an ID code which is unique identification information (hereinafter referred to as “portable device side ID code”). When the request signal is input from the receiving circuit 25, the microcomputer 27 outputs a transmission signal including the portable device side ID code (portable device side ID code signal) to the transmitting circuit 23. The transmission circuit 23 is a circuit for modulating the portable device side ID code signal into a radio wave of a predetermined frequency and transmitting it from the transmission antenna 24.

  As shown in FIG. 4, the memory card 22 has a substantially rectangular plate shape, and the portable device 21 has a slot 28 in which the memory card 22 can be attached and detached. The memory card 22 includes a nonvolatile memory accommodated in a resin casing. This nonvolatile memory stores an ID code (hereinafter referred to as “related ID code”) associated with the portable device side ID code. The related ID code is written into the memory card 22 by the portable device 21 or another writing device. On one side of the housing, a connection terminal 29 is formed that is contacted to read the related ID code. A recess 30 is formed on a side adjacent to the side where the connection terminal 29 is formed.

  In the slot 28, there is provided an engaging portion 31 that has a convex shape and engages with the concave portion 30 when the memory card 22 is inserted. When the memory card 22 is inserted into the slot 28 from the side where the connection terminal 29 is formed, the engaging portion 31 engages with the recess 30 so that the memory card 22 is not easily detached from the slot 28. . Further, the engagement between the concave portion 30 and the engaging portion 31 is released by applying a predetermined force in the direction of removing the memory card 22. The memory card 22 is displayed by a sticker or printing that can identify the corresponding portable device 21. This display is on the rear side in the slot insertion direction. From this display, if the memory card 22 is viewed, the portable device 21 corresponding to the memory card 22 can be specified.

  A battery 41 is provided in the portable device 21, and the battery 41 can supply power to the microcomputer 27 and the like. The battery 41 and the microcomputer 27 are configured to be disconnected from each other when the memory card 22 is inserted into the slot 28 and to be electrically connected when the memory card 22 is removed. Specifically, a hole 38 is formed in the slot 28 in the thickness direction of the memory card 22. And the 1st and 2nd connection terminals 36 and 37 connected to the battery 41 are provided in the bottom face part of this hole part 38, and the slot surface facing this bottom face part, respectively. A spring 39 formed of a conductive material is disposed in the hole 38, and one end of the spring 39 is fixed to the first connection terminal 36, and the other end is fixed to a current-carrying connection portion 40 formed of a conductive material. . An inclined portion 40 a is formed on the insertion port 35 side of the slot 28 on the second connection terminal 37 side of the energization connection portion 40.

  In a state where the memory card 22 is not inserted into the slot 28, the energizing connection portion 40 is connected to the second connection terminal 37 by the biasing force of the spring 39. Thereby, in a state where the memory card 22 is not inserted into the slot 28, the battery 41 and the microcomputer 27 are electrically connected. When the memory card 22 is inserted into the slot 28, the inclined portion 40 a is pushed by the end of the memory card 22, and the energizing connection portion 40 moves toward the first connection terminal 36 against the biasing force of the spring 39. . A resin casing of the memory card 22 is arranged between the second connection terminal 37 and the energization connection portion 40. Thereby, in the state where the memory card 22 is inserted, the electrical connection between the battery 41 and the microcomputer 27 is cut off.

<Configuration of locking / unlocking device 50>
As shown in FIG. 2, the locking / unlocking device 50 includes a registration switch unit 51, a password input unit 52, an authentication display unit 53, an electric thumb turn 54, a card connection unit 55, a reception circuit 56, a transmission circuit 57, a microcomputer 58, an outdoor The antenna unit 59 and the indoor antenna unit 60 are included.

  As shown in FIGS. 1 and 3, the registration switch unit 51, the password input unit 52, the authentication display unit 53, the card connection unit 55, and the electric thumb turn 54 are an indoor control panel 61 provided on the indoor side of the entrance door 11. Are integrally provided. The personal identification number input unit 52 is constituted by a so-called numeric keypad button switch in which ten numbers from 0 to 9 are arranged side by side. The registration switch unit 51 is a button switch provided side by side with the password input unit 52, and includes a registration button and a release button. Each button switch of the registration switch unit 51 and the password input unit 52 is electrically connected to the microcomputer 58, and a signal is input to the microcomputer 58 by pressing the button switch.

  The card connection unit 55 is provided above the registration switch unit 51 and the password input unit 52 in the indoor control panel 61, and has a plurality (three in this embodiment) of insertion slots 62. The insertion slot 62 is formed to be insertable from the connection terminal 29 side with the concave portion 30 provided in the memory card 22 facing upward. As shown in FIG. 5, a terminal connection portion 63 connected to the connection terminal 29 of the memory card 22 is provided at the back of each insertion slot 62. The card connecting portion 55 includes an electronically controlled locking mechanism 64 that locks the memory card 22 inserted into the insertion slot 62.

  The terminal connection unit 63 is connected to the connection terminal 29 of the memory card 22 by mechanical contact when the memory card 22 is inserted all the way into the insertion slot 62, and can read the related ID code stored in the memory card 22. It has become. The terminal connection unit 63 is electrically connected to the microcomputer 58, and the related ID code read by the terminal connection unit 63 is input to the microcomputer 58. The display indicating the corresponding portable device 21 attached to the memory card 22 can be recognized from the outside with the memory card 22 inserted into the insertion slot 62.

  The lock mechanism 64 is electrically connected to the microcomputer 58 and is driven by a signal from the microcomputer 58. The lock mechanism 64 has a claw portion 64 a that engages with the concave portion 30 of the memory card 22 inserted into the insertion slot 62 and makes it impossible to remove the inserted memory card 22. Further, when a lock release signal is input from the microcomputer 58, the engagement with the recess 30 of the memory card 22 can be released and the memory card 22 can be removed from the insertion slot 62.

  The authentication display unit 53 is provided above each insertion slot 62 and includes an LED therein. The authentication display unit 53 is electrically connected to the microcomputer 58, and the LED can be turned on by a display signal from the microcomputer 58. The electric thumb turn 54 is provided below the password input unit 52 and the registration switch unit 51. The electric thumb turn 54 is electrically connected to the microcomputer 58, and locks and unlocks the front door 11 by a locking / unlocking signal from the microcomputer 58.

  As shown in FIG. 3, the outdoor antenna portion 59 is provided on the outdoor side of the entrance door 11, and the indoor antenna portion 60 is provided on the indoor side of the entrance door 11. As shown in FIG. 2, a transmission antenna 59 a and a reception antenna 59 b are disposed inside the outdoor antenna unit 59. A transmission antenna 60a and a reception antenna 60b are disposed inside the indoor antenna unit 60. The transmission antennas 59 a and 60 a are electrically connected to the transmission circuit 57, and the reception antennas 59 b and 60 b are electrically connected to the reception circuit 56.

  The transmission circuit 57 is a circuit for modulating the request signal output from the microcomputer 58 into a radio wave having a predetermined frequency and transmitting it from the transmission antennas 59a and 60a. More specifically, the transmission circuit 57 transmits a request signal to the predetermined area A1 around the entrance door 11 on the outdoor side via the transmission antenna 59a, and at the same time, the predetermined area around the entrance door 11 on the indoor side via the transmission antenna 60a. A request signal is transmitted to A2. That is, in these predetermined areas A1 and A2, the portable device 21 can receive a request signal.

  The receiving antennas 59 b and 60 b receive the portable device side ID code signal transmitted from the portable device 21 and input the signal to the receiving circuit 56. The receiving circuit 56 demodulates the input portable device ID code signal into a pulse signal to generate a received signal, and inputs the received signal to the microcomputer 58.

  Specifically, the microcomputer 58 is a CPU unit including a CPU, a ROM, and a RAM. The microcomputer 58 is electrically connected to a registration switch unit 51, a password input unit 52, an authentication display unit 53, a card connection unit 55, and an electric thumb turn 54.

  The microcomputer 58 is configured to be able to register the related ID code of the memory card 22 corresponding to the portable device 21 that can lock and unlock the front door 11. Further, request information is stored in the microcomputer 58. The microcomputer 58 always outputs a request signal to the transmission circuit 57 while the locking / unlocking device 50 is operating. Further, the microcomputer 58 is configured to receive a reception signal from the reception circuit 56.

  The microcomputer 58 compares (collates) the portable device side ID code received from the portable device 21 with the ID code stored (registered) in advance. That is, it is verified whether or not the related ID code corresponding to the received portable device side ID code is registered so that the front door 11 can be locked and unlocked. If a related ID code corresponding to the received portable device side ID code is registered, the microcomputer 58 authenticates this and outputs an unlock signal to the electric thumb turn 54. At the same time, a display signal is output to the authentication display section 53 above the slot 28 in which the memory card 22 corresponding to the authenticated portable device side ID code is inserted. The electric thumb turn 54 is unlocked in response to the unlock signal, and the entrance door 11 is unlocked. On the other hand, when the related ID code corresponding to the received portable device side ID code is not registered, the microcomputer 58 does not authenticate it and does not output the unlock signal to the electric thumb turn 54. Therefore, the locked state of the entrance door 11 is maintained. Even when the portable device side ID code is not input to the microcomputer 58, the unlocking signal is not output to the electric thumb turn 54, and the locked state of the entrance door 11 is maintained.

  With respect to the microcomputer 58, the related ID code can be registered by inserting the memory card 22 into the insertion slot 62.

  Next, a procedure for registering the related ID code in the microcomputer 58 will be described. First, in a state where the memory card 22 is not inserted into the insertion slot 62, the user presses the registration button of the registration switch unit 51, and then the password is input. When the correct password is input, the mode shifts to the registration enable mode. On the other hand, if the correct password has not been entered, the mode is not shifted to the registrable mode, and the state where the ID code cannot be additionally registered is maintained. In addition, in order to notify the user whether or not the correct password has been input, a display such as a voice or a lamp may be performed.

  After shifting to the registerable mode, the memory card 22 is inserted into the insertion slot 62 by the user. Thereby, the connection terminal 29 of the memory card 22 and the terminal connection portion 63 in the insertion slot 62 are connected by mechanical contact. And the related ID code memorize | stored in the memory card 22 by the microcomputer 58 is read through the connection part of the connection terminal 29 and the terminal connection part 63, and is additionally registered. As a result, the registerable mode ends. It should be noted that the registration-possible mode is also terminated when the additional registration of the ID code is not completed within a certain time after shifting to the registration-possible mode.

  It is also possible to cancel the registered ID code by an appropriate procedure. When canceling registration, first, the user presses the cancel button, and then the personal identification number is input. When the correct password is input, the mode shifts to the registration cancellation mode. On the other hand, if the correct password is not entered, the registration cancellation mode is not entered.

  When the registration release mode is entered, the lock mechanism 64 is activated by the microcomputer 58 and the lock of the memory card 22 is released. Then, when the memory card 22 is extracted from the insertion slot 62 within a predetermined time and the mechanical connection between the connection terminal 29 of the memory card 22 and the terminal connection portion 63 in the insertion slot 62 is released, this extraction is performed. The related ID code of the memory card 22 is deleted from the microcomputer 58. Thereby, the registration cancellation mode ends. Note that even if the removal of the memory card 22 is not completed within a certain time after the transition to the registration cancellation mode, the registration cancellation mode is terminated without deleting the ID code registered in the microcomputer 58.

  The operation of the locking / unlocking system 10 configured as described above will be described.

  When a householder with the portable device 21 approaches the entrance door 11, authentication of the portable device 21 is performed. Specifically, when a householder with the portable device 21 enters the request signal reachable range A1 or A2, the request signal transmitted from the indoor antenna unit 60 or the outdoor antenna unit 59 is received by the portable device 21. When the portable device 21 receives the request signal, the portable device 21 transmits a portable device side ID code signal. When the portable device side ID code signal is received by the indoor antenna unit 60 or the outdoor antenna unit 59, the portable device side ID code signal is input to the microcomputer 58 of the locking / unlocking device 50 via the receiving circuit 56. Thereafter, the microcomputer 58 compares (collates) the input portable device side ID code with the ID code stored (registered) in advance. If the input portable device side ID code is authenticated as a result of the verification, an unlock signal is output to the electric thumb turn 54. As a result, the electric thumb turn 54 is unlocked and the entrance door 11 is automatically unlocked and can pass through the entrance door 11. On the other hand, when the authentication is not performed, the locked state of the entrance door 11 is maintained, and the entrance door 11 cannot be passed.

  After passing through the entrance door 11 and closing the entrance door 11, when leaving the entrance door 11 and exiting from the request signal reachable area A <b> 1 or A <b> 2, the portable device side ID code signal is not transmitted from the portable device 21. Therefore, the unlock signal is not output from the microcomputer 58 to the electric thumb turn 54, and the entrance door 11 is automatically locked.

  According to the embodiment described above in detail, the following excellent effects can be obtained.

  In this embodiment, by inserting the memory card 22 into the insertion slot 62, the connection terminal 29 of the memory card 22 and the terminal connection portion 63 in the insertion slot 62 are connected by mechanical contact. Then, the related ID code stored in the memory card 22 is read through the contact portion between the connection terminal 29 and the terminal connection portion 63, and this related ID code is registered in the microcomputer 58. In this way, since the related ID code is read through a part connected by mechanical contact, the read reliability can be improved compared to the case of non-contact such as wireless communication, and a registration error can be prevented. Can be suppressed.

  In the present embodiment, a plurality of insertion slots 62 are provided. For this reason, it becomes possible to register a plurality of related ID codes by inserting the memory card 22 into a plurality of the plurality of insertion slots 62. As a result, even when the electronic key 20 storing a different ID code for each of a plurality of residents in the house is owned, the entrance door 11 can be locked and unlocked with the electronic key 20 of each person.

  In the present embodiment, when a new related ID code is additionally registered, a new memory card 22 is inserted into the insertion slot 62. Therefore, it is possible to confirm how many ID codes are registered by looking at the number of inserted memory cards 22 inserted into the insertion slot 62. As a result, even when an ID code is additionally registered by another person without knowing it, it becomes possible to easily recognize that fact. The memory card 22 is provided with a display for identifying the corresponding portable device 21, and the display can be recognized from the outside with the memory card 22 inserted into the insertion slot 62. Thereby, it can be visually confirmed which identification information corresponding to which portable device 21 is registered.

  In the present embodiment, when the memory card 22 is extracted from the insertion slot 62 and the mechanical connection between the connection terminal 29 of the memory card 22 and the terminal connection portion 63 in the insertion slot 62 is released, the extracted memory The related ID code of the card 22 is deleted from the microcomputer 58. As a result, the related ID code registered in the microcomputer 58 can be deleted and updated to a related ID code of another electronic key 20 according to the user's intention. As a result, security can be improved. Further, since the related ID code of the memory card 22 is deleted from the microcomputer 58 when the memory card 22 is extracted from the insertion slot 62, it is possible to visually confirm that the registration of the related ID code has been released. it can. As a result, even when the ID code is deleted by another person without knowing it, it becomes possible to easily recognize it.

  In the present embodiment, input of a personal identification number is requested when additional registration and deletion of the related ID code are performed. Thereby, it is possible to prevent the related ID code from being illegally registered or deleted by another person who does not know the personal identification number, and it is possible to improve the security.

  In the present embodiment, when the portable device ID code transmitted from the portable device 21 is authenticated and the entrance door 11 is unlocked, the authentication above the memory card 22 corresponding to the authenticated portable device ID code. The display unit 53 lights up. Thereby, it can be confirmed by the lighting state of the authentication display part 53 whether it is normal unlocking by the electronic key 20 or malfunctioning of the locking / unlocking device 50. In addition, even when the electronic key 20 is unlocked, it is possible to confirm which electronic key 20 is used for unlocking. Furthermore, when the entrance door 11 is unlocked even though the authentication display unit 53 is not lit, it is possible to prompt the user to check by suggesting the possibility of malfunction. Become.

  In the present embodiment, the card connection portion 55 is provided with a lock mechanism 64 that locks the memory card 22 inserted into the insertion slot 62. The lock mechanism 64 makes it impossible to remove the memory card 22 from the insertion slot 62 when the registration release mode has not been entered. As a result, it is possible to suppress the removal of the memory card 22 and the drop of the memory card 22 when the mode is not shifted to the registration release mode.

  The electronic key 20 is configured so that power supply from the battery 41 in the portable device 21 to the microcomputer 27 is cut off when the memory card 22 is inserted into the slot 28. Thereby, when the portable device 21 and the memory card 22 are integrated, that is, the related ID code of the electronic key 20 is not registered in the locking / unlocking device 50, and the electronic key 20 is not used. In this case, consumption of the battery 41 of the electronic key 20 can be suppressed.

  In this embodiment, when a householder with the portable device 21 having the portable device side ID code corresponding to the related ID code registered in the locking / unlocking device 50 approaches the entrance door 11, the portable device side ID code is authenticated. The entrance door 11 is automatically unlocked. Further, when the housekeeper with the portable device 21 leaves the entrance door 11, the entrance door 11 is automatically locked. For this reason, the householder with the portable device 21 can lock and unlock the door without performing any operation.

  In addition, this invention is not limited to the content of description of the said embodiment, For example, you may implement as follows.

  In the above embodiment, the case where the locking / unlocking device 50 is provided on the entrance door 11 has been described. However, the locking / unlocking system 10 of the present invention is applicable not only to the entrance door 11 but also to other doors, windows, and the like.

  In the said embodiment, the locking / unlocking apparatus 50 demonstrated as what was for controlling locking / unlocking of only the front door 11. FIG. However, it is also possible to adopt a configuration in which the locking and unlocking of a plurality of doors can be controlled by one microcomputer 58. That is, it is possible to centrally manage the locking / unlocking of each door based on the registration information registered in the microcomputer 58 of the locking / unlocking device 50. As a result, it is not necessary to provide the microcomputer 58 for each door, and the entire system can be simplified.

  In the above-described embodiment, the related ID code stored in the memory card 22 is associated with the ID code stored in the microcomputer 27 of the portable device 21. The “association” may be any as long as the other can be specified from one of the portable device 21 side and the memory card 22 side, and both may be the same.

  It is also possible to encrypt both ID codes stored in the portable device 21 and the memory card 22. As a result, security can be further enhanced.

  In the above embodiment, a hands-free system based on bidirectional communication is adopted as the electronic key 20. However, the form of the electronic key 20 is not limited to this, and may be one that locks and unlocks by a button operation or the like.

The perspective view which shows the indoor control panel and electronic of a locking / unlocking apparatus in the locking / unlocking system which concerns on this embodiment. The block diagram which shows the structure of the locking / unlocking system which concerns on this embodiment. The block diagram which shows the whole structure of the entrance door to which the locking / unlocking system which concerns on this embodiment was applied. (A) is a figure which shows notionally the principal part of the internal structure of the electronic key seen from the front direction, (b) is a figure which shows notionally the principal part of the internal structure of the electronic key seen from the side surface direction. The figure which shows notionally the principal part of the internal structure of the card | curd connection part in the indoor control panel seen from the side surface direction.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Locking and unlocking system, 11 ... Entrance door, 20 ... Electronic key, 21 ... Portable machine, 22 ... Memory card, 23 ... Transmission circuit, 24 ... Transmission antenna, 25 ... Reception circuit, 26 ... Reception antenna, 27 ... Microcomputer, 28 ... Slot, 29 ... Connection terminal, 30 ... Recess, 31 ... Engagement part, 35 ... Insertion port, 36 ... First connection terminal, 37 ... Second connection terminal, 38 ... Hole, 39 ... Spring, 40 ... Energization Connection unit 41 ... Battery 50 ... Locking / unlocking device 51 ... Registration switch unit 52 ... PIN input unit 53 ... Authentication display unit 54 ... Electric thumb turn 55 ... Card connection unit 56 ... Reception circuit 57 ... Transmitting circuit, 58 ... microcomputer, 59 ... outdoor antenna section, 60 ... indoor antenna section, 59a, 60a ... transmitting antenna, 59b, 60b ... receiving antenna, 61 ... indoor control panel, 62 ... insertion slot, 63 ... end The connecting portion, 64 ... lock mechanism.

Claims (12)

A portable device having unique first identification information and capable of transmitting the first identification information;
A storage medium storing second identification information associated with the first identification information;
The second identification information can be registered, the first identification information is received from the portable device, the first identification information and the registered information registered in advance are collated, and based on the collation result , A locking / unlocking control device for outputting a locking / unlocking signal to an electronic lock for locking / unlocking doors, windows, etc.,
A building locking / unlocking system comprising a storage medium holder that is detachable from the storage medium and has a terminal portion electrically connected to the locking / unlocking control device,
The locking / unlocking control device inputs the second identification information from the storage medium in a state where the storage medium is mounted on the storage medium holder, and registers the registration information as the registration information. system.   The locking / unlocking control device inputs the second identification information from the storage medium in a state where the storage medium and the terminal portions of the storage medium holder are in contact with each other, and registers the second identification information as the registration information. The building locking / unlocking system according to claim 1.   2. The storage medium holder is provided with a plurality of storage medium mounting portions, and the locking / unlocking control apparatus registers the second identification information for each of the storage media mounted on the storage medium mounting portions. Or the building locking / unlocking system according to claim 2.   The registration of the second identification information from the storage medium to the locking / unlocking control device is permitted when a pre-registered password is input to the locking / unlocking control device. The building locking / unlocking system according to claim 3.   The said locking / unlocking control apparatus deletes the 2nd identification information memorize | stored in the storage medium from the said registration information, when the said storage medium is removed from the said storage medium holder. Item 5. The building locking / unlocking system according to any one of Items 4 to 5.   6. When the password registered in advance for the locking / unlocking control apparatus is input, the registration information registered in the locking / unlocking control apparatus is allowed to be deleted. Locking and unlocking system. The portable device includes a battery that can supply power to an electronic device equipped in the portable device, and a mounting unit that can attach and detach the storage medium.
The power supply from the battery to the electronic device is cut off by cutting the electrical connection between the battery and the electronic device by mounting the storage medium in the mounting portion. Or the building locking / unlocking system according to claim 6.   The building locking / unlocking system according to any one of claims 1 to 7, wherein the locking / unlocking control apparatus is configured to be able to output a locking / unlocking signal to electronic locks such as a plurality of doors and windows.   9. The display device according to claim 1, further comprising display means for displaying the portable device that is a transmission source of the first identification information input when unlocking the door, the window, or the like. The building locking and unlocking system according to any one of the above.   The display means displays the storage medium storing the second identification information corresponding to the first identification information input when unlocking the door, window, or the like. The building locking / unlocking system according to claim 9. The locking / unlocking control device transmits a request signal for requesting the portable device to transmit the first identification information to a predetermined area around the door, window, and the like, and first identification information transmitted by the portable device. Receiving means for receiving
The portable device includes a receiving unit that receives a request signal from the locking / unlocking control device, and a transmission unit that transmits first identification information of the portable device to the locking / unlocking control device when the request signal is received,
The locking / unlocking control device collates the first identification information received by the receiving unit with the registration information, and outputs the unlocking signal to the electronic lock when the first identification information is authenticated. The building locking / unlocking system according to any one of claims 1 to 10, wherein when the identification information is not authenticated, an unlocking signal is not output to the electronic lock.   The building storage and unlocking system according to any one of claims 1 to 11, wherein the storage medium acquires second identification information associated with the first identification information from the portable device.

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