JP6202236B1 - Opening management system using RFID system - Google Patents

Abstract

An object of the present invention is to provide an unsealing management system capable of detecting unsealing without using a battery by using one RFID tag for a plurality of openings. The package opening management system of the present invention includes a package body (10), a detection stage (20), and a reader / writer (24), and a passive RFID tag (19) provided in the detection stage (20) When the cover portion (5) of one housing portion (3) of the package body (10) is opened, the housing portion includes a terminal (14) capable of detecting open or short of the plurality of wirings (13). The conductor pattern (4) corresponding to (3) is disconnected, and the passive RFID tag (19) is in a state where the conductor pattern (4) is disconnected by the wiring (13) connected to the conductor pattern (4). The reader / writer (24) detects the disconnection state of the conductor pattern (4) via the passive RFID tag (19).

Description

  The present invention relates to an opening management system using an RFID system.

  In recent years, in the field of article management and physical distribution management, a technique for performing management by attaching an RFID tag to an article or the like is widely used.

  Furthermore, it has been proposed to manage the administration of medicine by providing an RFID tag on a PTP package encapsulating the medicine (see, for example, Patent Documents 1 and 2).

JP 2007-60407 A JP 2013-31638 A

  In the above-mentioned Patent Document 1, it is necessary to provide each wireless IC tag in each tablet housing part. Therefore, there are problems that manufacturing is complicated and expensive because tags are required for the number of accommodating portions.

  In the said patent document 2, a PTP package and a cover label are separate bodies, Comprising: There is no wiring pattern in a PTP package. That is, it is detected on the cover label side. In such a case, detection failure tends to occur. Moreover, since it is a time logger, there was a problem that a battery was required.

  An object of the present invention is to provide an unsealing management system capable of detecting unsealing without using a battery by using one RFID tag for a plurality of openings.

The package opening management system according to the present invention includes a base material, a plurality of storage portions provided on the front surface side of the base material, and a cover portion covering an opening of the storage portion provided on the back surface side of the base material. And a plurality of conductor patterns provided on the cover part and corresponding to the openings of the plurality of accommodating parts, respectively, and a package body,
A detection stage having a stage main body, a plurality of wirings provided on the stage main body and respectively connected to the plurality of conductor patterns of the package main body, and a passive RFID tag connected to the plurality of wirings When,
A reader / writer for wireless communication with the passive RFID tag;
With
The passive RFID tag includes an RFIC element connected to the plurality of wirings and including a terminal capable of detecting an open or short of the wiring and an antenna terminal, and an antenna element connected to the antenna terminal,
When the cover portion of one of the plurality of housing portions of the package body is opened, the conductor pattern corresponding to the housing portion is disconnected,
The passive RFID tag detects the disconnection state of the conductor pattern at the terminal connected to the disconnected conductor pattern via the wiring,
The disconnection state of the conductor pattern is read by the reader / writer through the passive RFID tag.

  According to the package opening management system of the present invention, opening detection can be performed without using a battery by using one passive RFID tag for a plurality of openings.

It is a top view which shows the outline | summary of the package opening management system which concerns on Embodiment 1. FIG. (A) is sectional drawing seen from the AA direction of FIG. 1, (b) is sectional drawing seen from the BB direction of FIG. (A) is a top view which shows the structure of the detection stage which comprises the package opening management system of FIG. 1, (b) is the back surface which shows the back surface of the package main body which comprises the package opening management system of FIG. FIG. It is a top view which shows the structure of the press plate optionally contained in the package opening management system of FIG. (A) is an equivalent circuit diagram of a passive RFID tag included in the detection stage constituting the package opening management system of FIG. 1, and (b) is a GPIO terminal included in the passive RFID tag of (a) It is a figure which shows the GPIO terminal and antenna terminal of an attached RFIC element. (A) is a schematic sectional drawing along the longitudinal direction in the step which comprises the package main body and a detection stage, and comprises the package opening management system which concerns on Embodiment 1, (b) is a transversal direction (C) is a schematic cross-sectional view along the longitudinal direction in the step of stabilizing the package opening management system by overlapping the pressing plates, and (d) is a cross-sectional view in the short direction. (E) is a schematic cross-sectional view along the longitudinal direction when one of the openings of the accommodating portion is opened and the medicine is taken out by the package opening management system according to the first embodiment. (F) is a schematic sectional view along the short direction. It is a schematic perspective view which shows the outline | summary of the package opening management system which concerns on Embodiment 2. FIG. (A) is a back view of the package main body which comprises the package opening management system of FIG. 7, (b) is a back view which shows the case where one of the opening of the accommodating part of (a) is opened. . (A) is a schematic diagram showing an example of management information when the package body of FIG. 8 (a) is opened and managed by the opening management system of FIG. 7, and (b) is a package body of FIG. 8 (b). It is the schematic which shows an example of the management information at the time of carrying out opening management by the opening management system of FIG.

The package opening management system according to the first aspect covers a base material, a plurality of storage portions provided on the front surface side of the base material, and an opening of the storage portion provided on the back surface side of the base material. A package body having a cover portion and a plurality of conductor patterns provided on the cover portion and corresponding to the openings of the plurality of accommodating portions, respectively.
A detection stage having a stage main body, a plurality of wirings provided on the stage main body and respectively connected to the plurality of conductor patterns of the package main body, and a passive RFID tag connected to the plurality of wirings When,
A reader / writer for wireless communication with the passive RFID tag;
With
The passive RFID tag includes an RFIC element connected to the plurality of wirings and including a terminal capable of detecting an open or short of the wiring and an antenna terminal, and an antenna element connected to the antenna terminal,
When the cover portion of one of the plurality of housing portions of the package body is opened, the conductor pattern corresponding to the housing portion is disconnected,
The passive RFID tag detects the disconnection state of the conductor pattern at the terminal connected to the disconnected conductor pattern via the wiring,
The disconnection state of the conductor pattern is read by the reader / writer through the passive RFID tag.

  In the package opening management system according to the second aspect, in the first aspect, the package body may be provided with the conductor pattern straddling the opening of the housing portion.

  In the package opening management system according to the third aspect, in the first or second aspect, the terminal capable of detecting the open or short of the wiring may be a GPIO terminal.

  The package opening management system according to a fourth aspect is the package opening management system according to any one of the first to third aspects, wherein each conductor pattern of the plurality of conductor patterns has one end connected to a corresponding individual wiring and the other end May be connected to a common wiring common to each conductor pattern.

  In the package opening management system according to a fifth aspect, in the fourth aspect, the common wiring may be connected to a power supply or a ground.

In the package opening management system according to a sixth aspect, in any one of the first to fifth aspects, the detection stage has a through hole corresponding to the opening of the package body,
The opening of the package body and the through hole of the detection stage are opposed to each other so that the opening of the package body can be opened through the through hole of the detection stage. The plurality of conductor patterns and the plurality of wirings may be connected to each other.

  The package opening management system according to a seventh aspect is the above-described sixth aspect, wherein the package opening management system has a recess corresponding to the housing portion on the surface side of the package body, and the package body is sandwiched between the detection stage and the package body. You may further provide the holding plate hold | maintained by.

  In the package opening management system according to an eighth aspect, in any one of the first to fifth aspects, the detection stage inserts one end of the package main body, and the plurality of the plurality of the one end sides of the package main body are arranged. There may be further provided a fixing portion for connecting the conductor pattern and the plurality of wirings of the detection stage.

  In the package opening management system according to a ninth aspect, in any one of the first to eighth aspects, the package main body may be a blister pack capable of accommodating an accommodated item in the plurality of accommodating portions. .

  A package opening management system according to an embodiment will be described below with reference to the accompanying drawings. In the drawings, substantially the same members are denoted by the same reference numerals.

(Embodiment 1)
FIG. 1 is a plan view showing an outline of a package opening management system 30 according to the first embodiment. 2A is a cross-sectional view as seen from the AA direction in FIG. 1, and FIG. 2B is a cross-sectional view as seen from the BB direction in FIG. FIG. 3A is a plan view showing the configuration of the detection stage 20 constituting the package opening management system 30 of FIG. FIG. 3B is a back view showing the back surface of the package body 10 constituting the package opening management system 30 of FIG. FIG. 4 is a plan view showing the configuration of the holding plate 22 optionally included in the package opening management system 30 of FIG. FIG. 5A is an equivalent circuit diagram of the passive RFID tag 19 included in the detection stage constituting the package opening management system of FIG. FIG. 5B is a diagram showing the GPIO terminals 14 a to 14 m and the antenna terminal 15 of the RFIC element 16 with GPIO terminals included in the passive RFID tag 19 of FIG.

The package opening management system 30 includes a package body 10, a detection stage 20, and a reader / writer 24.
As shown in FIG. 1, FIG. 2 (a) and FIG. 2 (b), the package unsealing management system 30 arranges the package body 10 and the detection stage 20 so as to overlap each other in the direction perpendicular to the surface. A reader / writer 24 that detects opening of the openings 2a to 2l of the ten accommodating portions 3a to 3l is disposed in the vicinity thereof.

<Package body>
As shown in FIGS. 2A, 2B, and 3B, the package body 10 is a blister pack such as a PTP (Press Through Pack) package. The package body 10 is not limited to a PTP package, and is a blister pack that has a storage portion that stores a stored item and a cover unit that covers an opening of the storage unit, and can break the cover unit and take out the stored item. I just need it. Specifically, the package body 10 includes a base material 1, a plurality of housing portions 3 a to 3 l provided on the front surface side of the base material 1, and housing portions 3 a to 3 l provided on the back surface side of the base material 1. Cover portions 5a to 5l covering the openings 2a to 2l, and conductor patterns 4a to 4l provided on the cover portions 5a to 5l. The conductor patterns 4a to 4l correspond to the openings 2a to 2l of the plurality of accommodating portions 3a to 3l, respectively.

<Base material>
As shown in FIG.3 (b), the base material 1 is a rectangular shape, for example. The base material 1 should just be used as a blister pack, for example, is made of plastic. Further, as shown in FIGS. 2A, 2B, and 3A, accommodation portions 3a to 3l are provided on the front surface side of the base material 1, and openings of the accommodation portions 3a to 3l are provided on the back surface side. Cover portions 5a to 5l covering 2a to 2l are provided.

<Container>
As shown in FIGS. 2A and 2B, for example, medicines, sweets, toys, character products, batteries, and the like can be accommodated in the accommodating portions of the accommodating portions 3 a to 3 l. In addition, the list | wrist of these things 6 is an illustration and is not limited to these. The openings 2a to 2l of the accommodating portions 3a to 3l are sized so that the accommodated item 6 can be taken out. In FIG. 3A, the openings 2a to 2l are circular, but are not limited thereto. For example, it may be a quadrangular shape or a polygonal shape. Further, the accommodating portions 3 a to 3 l may have a shape corresponding to the shape of the accommodated item 6.

<Cover part>
As shown in FIG. 3 (b), the cover portions 5a to 5l cover the openings 2a to 2l of the housing portions 3a to 3l, break the cover portions 5a to 5l, and are housed in the housing portions 3a to 3l. The object 6 can be taken out. In the case of a PTP package, the cover parts 5a to 5l are often made of aluminum foil, but are not limited thereto. Since the cover portions 5a to 5l are provided with the conductor patterns 4a to 4l, when a conductive material such as an aluminum foil is used, it is necessary to provide an insulating coating film or the like thereon. .

<Conductor pattern>
As shown in FIG. 3B, the conductor patterns 4a to 4l are provided on the cover portions 5a to 5l that cover the openings 2a to 2l of the accommodating portions 3a to 3l, and the openings 2a of the plurality of accommodating portions 3a to 3l. Respectively corresponding to ~ 2l. Specifically, it is provided on the openings 2a to 2l. The conductor patterns 4a to 4l are made of a conductive material such as copper, silver, gold, or aluminum.
Therefore, as shown in FIG. 2B, when the cover portion 5a of one of the plurality of housing portions 3a to 3l is opened, the conductor pattern 4a corresponding to the housing portion 3a is broken. Disconnect (opened location 7). Therefore, the unsealed portion (opened state) 7 can be detected by detecting a voltage change associated with the disconnection of the conductor pattern 4a.

  The conductor patterns 4a to 4l may be provided across the openings 2a to 2l. Specifically, it may be provided across the other end facing from one end of the periphery of the openings 2a to 2l. Accordingly, when the cover portions 5a to 5l are opened along the openings 2a to 2l, the conductor patterns 4a to 4l are easily disconnected.

<Detection stage>
As shown in FIGS. 1 and 3A, the detection stage 20 includes a stage body 11, a plurality of wires 13 a to 13 m connected to the plurality of conductor patterns 4 a to 4 l of the package body 10, and a plurality of wires. And a passive RFID tag 19 connected to the wirings 13a to 13m. In addition, as shown in FIG. 4, a pressing plate 22 that holds the package main body 10 with the stage main body 11 may be provided.

<Stage body>
As shown in FIGS. 2A and 2B, the stage body 11 is provided with openings 12 a to 12 l which are through holes corresponding to the openings 2 a to 2 l of the package body 10. By arranging the openings 12a to 12l of the stage main body 11 and the openings 2a to 2l of the package main body 10 together, the detection stage 20 and the package main body 10 can be accommodated in the accommodating parts 3a to 3l with the arrangement overlapping. A stored item 6 such as a medicine can be taken out from the openings 12 a to 12 l of the stage main body 11.

<Wiring>
As shown in FIG. 3A, the plurality of wirings 13a to 13m are provided with 13a to 13l on one end side of the openings 12a to 12l of the stage main body 11, respectively, and the other end sides of the openings 12a to 12l. A common wiring 13m is provided. The plurality of wirings 13a to 13m are made of a conductive material such as copper, silver, gold, or aluminum, for example. When the openings 12a to 12l of the stage main body 11 and the openings 2a to 2l of the package main body 10 are arranged together, the conductor patterns 4a to 4l provided on the cover parts 5a to 5l of the package main body 10 and the detection stage 20 wirings 13a to 13m are connected.

  As shown in FIGS. 1 and 3A, the plurality of wirings 13a to 13m are connected to the wirings 13a to 13l individually connected to the plurality of conductor patterns 4a to 4l and the plurality of conductor patterns 4a to 4l, respectively. A common wiring 13m connected in common. That is, when the package body 10 and the detection stage 20 are overlapped, the conductor patterns 4a to 4l of the package body 10 are connected to the corresponding individual wirings 13a to 13l at one end and the conductor patterns 4a to 4l at the other end. 4l is connected to a common wiring 13m. The number of wirings 13a to 13l is the same as the number of conductor patterns 4a to 4l. The common wiring 13m may be connected to a power supply (VCC) or a ground. The power source (VCC) is a power source configured by a voltage induced by the antenna element 18 of the passive RFID tag 19.

<Passive RFID tag>
FIG. 5A is an equivalent circuit diagram of the passive RFID tag 19 included in the detection stage 20 constituting the package opening management system 30 of FIG. FIG. 5B is a diagram showing the GPIO terminals 14 a to 14 m and the antenna terminal 15 of the RFIC element 16 with GPIO terminals included in the passive RFID tag 19 of FIG.

  As shown in FIGS. 5A and 5B, the passive RFID tag 19 includes an RFIC element 16 including terminals 14 a to 14 m connected to a plurality of wirings 13 a to 13 m and an antenna terminal 15, and an antenna terminal 15. And an antenna element 18 connected to the. 1 and 3A show the antenna element 18 as a coil antenna, the present invention is not limited to this. For example, the antenna element 18 may be a dipole antenna or the like. The passive RFID tag 19 further includes a capacitor 17. The capacitor 17 may be a stray capacitor in the RFIC element 16, for example.

Terminals 14a to 14m connected to the plurality of wirings 13a to 13m are terminals capable of detecting open or short of the wirings 13a to 13m. Open means, for example, the opened state of the conductor pattern, and short means, for example, a connected state (unopened state) of the conductor pattern. The terminals 14a to 14m capable of detecting open or short are, for example, GPIO terminals. Open or short can be detected by detecting, for example, voltage change (high / low) of the wirings 13a to 13m connected to the terminals 14a to 14m. Note that detection of open or short is performed for each wiring. Moreover, the detection of open or short may be performed by at least one wiring, and may not be detected for all wiring.
For more than 8 GPIO terminals, for example, the RFIC element 16 is connected to a GPIO expander, etc. via I2C, UART, SPI, etc., and for more than 8 GPIO terminals, this GPIO expander, etc. May be connected.

For example, the passive RFID tag 19 detects open or short at the terminal 14a connected to the broken conductor pattern 4a of FIG. 2B via the wiring 13a, and detects the disconnection of the conductor pattern 4a. The state can be detected. The passive RFID tag 19 does not have a battery. Therefore, after the reader / writer 24 is brought close to the reader / writer 24 and power is supplied from the reader / writer 24 via the antenna element 18, the passive RFID tag 19 opens the wirings 13a to 13m connected to the terminals 14a to 14m or Detect shorts. That is, in the passive RFID tag 19, the power source is power induced by the antenna element 18. The ground is connected to the passive RFID tag 19 or the stage main body 11.
The detection of the open or short may be realized as a detection unit including, for example, a voltage detection unit and a determination unit that determines the level of the detected voltage (high / low). Some of these functions may be realized by computer software.

  The passive RFID tag 19 may be used in any band such as LF band, HF band, UHF band, and SHF band. Further, the passive RFID tag 19 is not limited to the one having a so-called tag function, and may have other functions such as one having a reader / writer function.

  The passive RFID tag 19 does not have a battery. Therefore, the structure of the package opening management system 30 is simplified and can be configured at low cost.

<Presser plate>
Further, as shown in FIGS. 2A and 4, the detection stage 20 may optionally be provided with a holding plate 22 that holds the package body 10 between the stage body 11. The holding plate 22 is provided with recesses, specifically openings 23a to 23l, corresponding to the accommodating portions 3a to 3l on the surface side of the package body 10. Thereby, the accommodating portions 3 a to 3 l on the surface of the package body 10 can be accommodated in the openings 23 a to 23 l of the pressing plate 22. Therefore, since the package body 10 can be held between the stage body 11 and the pressing plate 22, the package body 10 can be stably held. That is, even when the package body 10 is warped or distorted and cannot be held simply by facing the detection stage 20, the package body 10 is held by being sandwiched between the pressing plate 22 and the detection stage 20. it can. In this case, the electrical connection between the conductor patterns 4a to 4l of the package body 10 and the wirings 13a to 13m of the detection stage 20 can be ensured even if the package body 10 is warped.

  One end of the pressing plate 22 may be connected to one end of the stage body 11 of the detection stage 20 by, for example, a hinge. Accordingly, the detection stage 20 and the pressing plate 22 can be handled integrally. In this case, after the holding plate 22 is opened with the hinge as a fulcrum and the package body 10 is placed on the detection stage 20, the holding plate 22 is closed with the hinge as a fulcrum, and the package body 10 is connected to the detection stage 20 and the holding plate 22. Can be held stably during.

<Reader / Writer>
The reader / writer 24 wirelessly communicates with the passive RFID tag 19, reads the disconnection state of the conductor patterns 4a to 4l, and obtains information on opening management of the package body 10. The reader / writer 24 may display the obtained opening management information. As the reader / writer 24, not only a dedicated reader / writer but also a smartphone or the like may be used. For example, a reader / writer may be realized by executing a predetermined application on a smartphone. Further, the reader / writer 24 may upload the opening management information of the package body 10 to a server or the like via a network. Further, when a medicine is stored in the package body 10, the medicine administration status is judged based on the obtained opening management information, and an alarm or the like is generated as necessary to prompt the medicine to be taken. You may be alerted.
The reader / writer 24 may be a separate body from the detection stage 20, or may be provided integrally. Further, the reader / writer 24 may be detachable from the detection stage 20.

  According to the package opening management system 30 according to the first embodiment, the opening detection can be performed without using a battery by using one passive RFID tag 19 for the plurality of openings 2a to 2l.

<Configuration of package opening management system>
FIG. 6A is a schematic cross-sectional view along the longitudinal direction in the step of configuring the package opening management system 30 according to Embodiment 1 by superimposing the package body 10 and the detection stage 20. FIG. 6B is a schematic cross-sectional view along the short direction. FIG. 6C is a schematic cross-sectional view along the longitudinal direction in the step of stabilizing the package opening management system 30 by overlapping the pressing plates 22. FIG. 6D is a schematic cross-sectional view along the short direction. FIG. 6E is a schematic cross-sectional view along the longitudinal direction when the opening 2a of the container 3a is opened and the medicine 6 is taken out by the package opening management system 30 according to the first embodiment. FIG. 6F is a schematic cross-sectional view along the short direction.
6 (a) to 6 (f), the configuration of the package opening management system 30 according to the first embodiment, its stabilization, and the medicine 6 from the container while maintaining the package opening management system 30. The case of taking out will be described.
(A) The openings 2a to 21 on the back side of the package body 10 and the openings 12a to 12l of the stage body 11 of the detection stage 20 are overlapped (FIGS. 6A and 6B).
(B) Further, a holding plate 22 may optionally be disposed on the front side of the package body 10 and the package body 10 may be sandwiched between the holding plate 22 and the stage body 11 (FIGS. 6C and 6D). . At this time, the package body 10 can be reliably held by housing the front side accommodating portions 3a to 3l of the package body 10 in the openings 23a to 23l of the presser plate 22. That is, the package opening management system 30 can be further stabilized by stacking the pressing plates 22.
(C) While holding the package main body 10 between the holding plate 22 and the stage main body 11, the container 6 such as a medicine is received from the storage portion 3 a of the package main body 10 through the opening 12 a of the stage main body 11. It can be taken out (FIGS. 6E and 6F).
As described above, the package opening management system 30 according to the first embodiment can be configured and stabilized by the pressing plate 22, and the container 6 is opened while maintaining the package opening management system 30. Can be taken out.

<About opening detection method>
The opening detection method in the package opening management system 30 according to the first embodiment will be described.
(A) As shown in FIGS. 6 (c) and 6 (d), the package opening management system is formed by overlapping the openings 2 a to 21 on the back side of the package body 10 and the openings 12 a to 12 l which are through holes of the detection stage 20. 30 is configured. In this case, the conductor patterns 4a to 4l provided in the openings 2a to 21 of the package body 10 and the wirings 13a to 13m of the detection stage 20 are electrically connected to each other.
(B) As shown in FIGS. 6 (e) and 6 (f), a stored item 6 such as a medicine can be taken out from the receiving portion 3 a of the package main body 10 through the opening 12 a of the stage main body portion 11. In this case, the cover part 5a covering the opening 2a of the accommodating part 3a is torn and the conductor pattern 4a thereon is also torn. As a result, the wiring 13a connected to the conductor pattern 4a is disconnected. On the other hand, the opening 2b of the accommodating portion 3b is unopened, the conductor pattern 4b is not torn, and the wiring 13b is not disconnected.
(C) As shown in FIG. 1, the reader / writer 24 is brought close to the antenna element 18 of the detection stage 20, and power is supplied to the passive RFID tag 19 via the antenna element 18. The passive RFID tag 19 detects the presence / absence of opening of the openings 2a to 2l of the package body 10, and the reader / writer 24 opens the opening management information related to the presence / absence of opening of the openings 2a to 2l of the package body 10 from the passive RFID tag 19. Get. Specifically, the passive RFID tag 19 detects that the wiring 13a is disconnected at the terminal 14a to which the wiring 13a is connected, and detects that the opening 2a is opened. On the other hand, the passive RFID tag 19 detects that the wiring 13b is not disconnected at the terminal 14b to which the wiring 13b is connected, and detects that the opening 2b is unopened.
Similarly, the presence or absence of disconnection of the wirings 13c to 13l is detected, and the presence or absence of opening of the openings 2c to 2l is detected.
As described above, the opening management information regarding whether or not the openings 2a to 2l of the package body 10 are opened can be obtained by the opening management system 30 of the package.

(Embodiment 2)
FIG. 7 is a schematic perspective view showing an outline of the package opening management system 30a according to the second embodiment. FIG. 8A is a back view of the package body 10a constituting the package opening management system 30a of FIG. FIG. 8B is a back view showing the case where the opening 32b of the accommodating portion of FIG. 8A is opened.

  In contrast to the package opening management system 30a according to the first embodiment, the package opening management system 30a includes the conductor patterns 34a to 34j and the common conductor patterns 36a to 36e at one end of the base 31 in the package body 10a. It differs in that it extends to the part. Moreover, the package main body 10a is different from the stage main body portion 11 in that a fixing portion 39 is provided to fix one end of the package main body 10a by sandwiching one end thereof. Thus, the conductive patterns 34a to 34j of the package main body 10a are electrically connected to the wirings 38a to 38j of the stage main body portion to constitute a package opening management system 30a.

According to the opening management system 30a according to the second embodiment, the package body 10a only needs to be fixed to the fixing portion 39 of the detection stage 20a only when opening management is performed, and usually only the package body 10a is possessed. Good. Therefore, the user can easily take medicines.
In addition, description is abbreviate | omitted about the part which has the structure substantially the same as the opening management system which concerns on Embodiment 1. FIG. Therefore, with respect to the package main body 10a, description of the base material 31, the housing portion, and the cover portions 35a to 35j other than the conductor patterns 34a to 34j is omitted. Further, description of the stage main body 11, the passive RFID tag 19 (RFIC element 16 and antenna element 18), and the reader / writer 24 other than the fixed part 39 of the detection stage 20a will be omitted.

<Conductor pattern>
As shown in FIG. 8A, the conductor patterns 34 a to 34 j of the package body 10 a cover the openings 32 a to 32 j and extend to the end on one end side of the base material 31. Thereby, it can connect with the wiring 38a-38j of the detection stage 20a in the one end side of the base material 31. FIG. In FIG. 8A, the conductor patterns 34a to 34j extend to the end portion on one end side of the base material 31. However, the present invention is not limited to this. For example, two housing portions arranged in the short direction. The conductor patterns 34a and 34b of the openings 32a and 32b may be divided into one end side and the other end side of both ends of the base material 31, respectively, and may be extended. In this case, the fixing part 39 may be provided, for example, along the plane of the stage main body part 11.

  In FIG. 8A, the other conductor pattern is the common conductor pattern 36a for the openings 32a and 32b of the two accommodating portions arranged in the short direction, but the present invention is not limited to this. It is good.

  As shown in FIG. 8B, when the opening 32b of one housing part is opened, the cover part 35b covering the opening 32b is broken and the conductor pattern 34b provided thereon is also broken and disconnected (opening). State 7). Therefore, the unsealed state 7 can be detected by detecting a voltage change associated with the disconnection of the conductor pattern 34b.

  Further, in the package main body 10a, there are various sizes of stored items such as medicines, and openings 32a to 32j corresponding to the size of the stored items are provided. As a result, the package body 10a may have various openings 32a to 32j pitches. Therefore, if the conductor patterns 34a to 34j are provided as they are, the pitch of the conductor patterns 34a to 34j facing one end side may be different for each package body. If the pitch of the conductor patterns 34a to 34j facing one end side is different, there is a problem that the same fixing portion 39 cannot be used. Therefore, also in such a case, it is preferable to provide the conductor patterns 34a to 34j provided on one end side of the package body 10a at a common pitch regardless of the pitch of the openings 32a to 32j. Thereby, even in the package body 10a having various pitches of the openings 32a to 32j, the common fixing portion 39 provided with the wirings 38a to 38j corresponding to the common pitch of the conductor patterns 34a to 34j is used. it can.

<Fixed part>
In the fixing portion 39 of the opening management system 30a, one end of the package body 10a is sandwiched and fixed. The fixing portion 39 is provided with wirings 38a to 38j so as to be connected to the conductor patterns 34a to 34j when one end of the package body 10a is sandwiched and fixed. The contact portions of the wirings 38a to 38j with the conductor patterns 34a to 34j may be brought into contact with the conductor patterns 34a to 34j by using, for example, spring pins or electrodes grown in a planar shape. The fixing portion 39 is provided with wirings 38a to 38j so as to correspond to the arrangement of the conductor patterns 34a to 34j of the package body 10a.

  Further, as described above, the fixing portion 39 is preferably provided with the wirings 38a to 38j corresponding to the common pitch of the conductor patterns 34a to 34j provided on one end side of the package body 10a. Accordingly, it is possible to correspond to the package body 10a having the conductor patterns 34a to 34j provided at one end side at a common pitch. As a result, the package body 10a having various pitches of the openings 32a to 32j can be managed for opening using the common fixing portion 39.

  Even when the package body 10a is broken in the longitudinal direction and is shortened, a portion to be sandwiched between the fixing portions 39 is set as appropriate so that a part of the conductor patterns 34a to 34j corresponds to a part of the wirings 38a to 38j. Can be connected. As a result, opening management can be performed regardless of the length of the package body 10a.

Moreover, the fixing | fixed part 39 can be replaced | exchanged and the fixing | fixed part 39 corresponding to each of the conductor patterns 34a-34j of a different arrangement | positioning may be prepared. Further, the arrangement positions of the wirings 38a to 38j may be changed by the same fixing portion 39 in accordance with the conductor patterns 34a to 34j having different arrangements.
In FIG. 7, the common conductor patterns 36 a to 36 e are connected to the wiring (not shown) by the fixing portion 39. This common wiring may be connected to, for example, a power supply or a ground.

<About opening management>
FIG. 9A is a schematic diagram showing an example of management information when the package body 10a of FIG. 8A is opened and managed by the opening management system 30a of FIG. FIG. 9B is a schematic diagram showing an example of management information when the package body 10a of FIG. 8B is managed to be opened by the opening management system 30a of FIG.
(A) As shown to Fig.9 (a), if opening 32a-32j of all the accommodating parts is not opened, all the conductor patterns 34a-34j are not disconnected. In this case, there is no voltage change for all the conductor patterns 34a to 34j, and management information that “not opened” is obtained for all the openings 32a to 32j. Therefore, the reader / writer 24 displays, for example, “not taking medicine”.
(B) On the other hand, as shown in FIG. 9B, when the opening 32b of one housing part is opened (opened state 7), the conductor pattern 34b is broken and disconnected. The open state 7 of the opening 32b can be detected by detecting a voltage change due to the disconnection of the conductor pattern 34b. In this case, management information indicating that the opening 32b among the openings 32a to 32j is “opened” is obtained. On the reader / writer 24, for example, “taken 1 tablet” is displayed.
As described above, when the opening 32b of one of the plurality of storage portions of the package body 10a is opened, the result of the disconnection due to the breakage of the conductor pattern 34b provided in the cover portion 35b covering the opening 32b. A certain voltage change is detected. Thereby, the opening state 7 of the opening 32b can be detected, and opening management can be performed.
The opening management information of the package body 10a may be uploaded to a server or the like via a network. Further, when the medicine is stored in the package body 10a, the medicine administration status is judged based on the obtained opening management information, and an alarm is generated as necessary to prompt the medicine to be taken. You may be alerted.

  It should be noted that the present disclosure includes appropriately combining any of the above-described various embodiments and / or examples, and each of the embodiments and / or examples. The effect which an Example has can be show | played.

  According to the package opening management system of the present invention, opening detection can be performed without using a battery by using one passive RFID tag for a plurality of openings.

1 PTP package (base material)
2, 2a, 2b, 2c, 2d, 2e, 2f, 2g, 2h, 2i, 2j Openings 3, 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i, 3j Housing portions 4, 4a, 4b 4c, 4d, 4e, 4f, 4g, 4h, 4i, 4j Conductor pattern 5, 5a, 5b, 5c, 5d, 5e, 5f, 5g, 5h, 5i, 5j Cover part 6 Medicine (containment)
7 Opening location (opened state)
10, 10a Package body 11 Stage body parts 12, 12a, 12b, 12c, 12d, 12e, 12f, 12g, 12h, 12i, 12j Opening 13, 13a, 13b, 13c, 13d, 13e, 13f, 13g, 13h, 13i 13j, 13k, 13l, 13m Wiring 14, 14a, 14b, 14c, 14d, 14e, 14f, 14g, 14h, 14i, 14j, 14k, 14l, 14m GPIO terminal 15 Antenna terminal 16 RFIC element 17 with GPIO terminal 17 Capacitor 18 Antenna element 19 Passive RFID tag 20, 20a Detection stage 22 Holding plates 23a, 23b, 23c, 23d, 23e, 23f, 23g, 23h, 23i, 23j, 23k, 23l Opening 24 Reader / writer 30, 30a Opening management system 31 PTP Package (Base material)
32a, 32b, 32c, 32d, 32e, 32f, 32g, 32h, 32i, 32j Openings 34a, 34b, 34c, 34d, 34e, 34f, 34g, 34h, 34i, 34j Conductor patterns 35a, 35b, 35c, 35d, 35e 35f, 35g, 35h, 35i, 35j Cover portions 36a, 36b, 36c, 36d, 36e Common conductor patterns 38a, 38b, 38c, 38d, 38e, 38f, 38g, 38h, 38i, 38j Wiring 39 fixing portion

Claims (9)

A base material, a plurality of housing portions provided on the front surface side of the base material, a cover portion covering an opening of the housing portion provided on the back surface side of the base material, and the cover portion provided on the cover portion, A plurality of conductor patterns provided corresponding to the openings of the plurality of accommodating portions, respectively, and a package body,
A detection stage having a stage main body, a plurality of wirings provided on the stage main body and respectively connected to the plurality of conductor patterns of the package main body, and a passive RFID tag connected to the plurality of wirings When,
A reader / writer for wireless communication with the passive RFID tag;
With
The passive RFID tag includes an RFIC element connected to the plurality of wirings and including a terminal capable of detecting an open or short of the wiring and an antenna terminal, and an antenna element connected to the antenna terminal,
When the cover portion of one of the plurality of housing portions of the package body is opened, the conductor pattern corresponding to the housing portion is disconnected,
The passive RFID tag detects the disconnection state of the conductor pattern at the terminal connected to the disconnected conductor pattern via the wiring,
A package opening management system that reads the state of disconnection of the conductor pattern by the reader / writer through the passive RFID tag.   The package opening management system according to claim 1, wherein the package body is provided with the conductor pattern straddling the opening of the housing portion.   The package opening management system according to claim 1 or 2, wherein the terminal capable of detecting the open or short of the wiring is a GPIO terminal.   Each conductor pattern of the plurality of conductor patterns has one end connected to a corresponding individual wiring and the other end connected to a common wiring common to each conductor pattern. Package opening management system described in 1.   The package opening management system according to claim 4, wherein the common wiring is connected to a power source or a ground. The detection stage has a through hole corresponding to the opening of the package body,
The opening of the package body and the through hole of the detection stage are opposed to each other so that the opening of the package body can be opened through the through hole of the detection stage. The package opening management system according to any one of claims 1 to 5, wherein the plurality of conductor patterns and the plurality of wirings are connected to each other.   The package opening management according to claim 6, further comprising a pressing plate that has a recess corresponding to the housing portion on the surface side of the package body and holds the package body between the detection stage and the holding body. system.   The detection stage further includes a fixing portion that inserts one end of the package body and connects the plurality of conductor patterns on the one end side of the package body and the plurality of wirings on the detection stage. The package opening management system according to any one of claims 1 to 5.   The package opening management system according to any one of claims 1 to 7, wherein the package main body is a blister pack capable of accommodating an accommodated item in the plurality of accommodating portions.

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