TWI750943B - Multi-directional and adjustable rfid sensing device - Google Patents

Abstract

A multi-directional and adjustable RFID sensing device is disclosed in the present invention. The multi-directional and adjustable RFID sensing device includes a bottom plate, a plurality of supports, a plurality of moving members, a tray plate, and a RFID sensor. The bottom plate has a plurality of first horizontal holes. The supports have a plurality of vertical holes. The moving members have a plurality of pivoting holes. The tray plate includes a plurality of shafts. RFID sensor is set on the tray plate and is utilized to sense a plurality of RFID tags in different direction by adjusting the bottom plate, the moving members, and the tray plate.

Description

Multi-directional adjustable RFID sensing device

The present invention relates to a device, in particular to a multi-directional adjustable RFID sensing device.

Generally, the memory needs to collect and judge the product information of the memory at the physical station of the production line, so as to prevent and manage the interception of defective products in advance, so as to reduce the risk of loss of First Pass Yield (FPY), thereby increasing the production capacity.

Commonly used collection and reading methods are barcode and radio frequency identification (Radio Frequency Identification; RFID). However, an infrared light reader can only read one barcode at a time, the ambient brightness during reading should be bright enough, and the data stored in the barcode cannot be updated; RFID is compared with barcodes, although RFID sensors can read at the same time. Data in multiple RFID tags, however, metal and moisture may interfere with RFID, and RFID sensors are usually placed directly on the table to sense multiple RFID tags, but in different environments there may be Different sensing requirements, such as different sensing angles and different sensing distances, affect the accuracy of RFID. Therefore, there is room for improvement in the prior art.

In view of the prior art, the use of barcodes and RFID to read and collect memory existing and derived problems. One of the main objectives of the present invention is to provide a multi-directional adjustable RFID sensing device to solve at least one problem in the prior art.

In order to solve the problems of the prior art, the necessary technical means adopted by the present invention is to provide a multi-directional adjustable RFID sensing device for sensing an RFID tag of an object to be tested on a carrier, and comprising a bottom plate, A plurality of support columns, two moving parts, a carrier plate and an RFID sensor.

Two side edges of the bottom plate are respectively provided with a first direction horizontal hole. The supporting columns are arranged on the bottom plate to support the bearing frame, and each supporting column is respectively provided with a vertical hole. The moving pieces are respectively slidably matched with the horizontal holes in the first direction on the two sides of the bottom plate, and respectively define a pivot hole. Two sides of the carrier plate are respectively provided with a rotating shaft, the rotating shafts are respectively rotatably matched with the pivot holes, and the rotating shafts can move horizontally along a second direction in the pivot holes. The RFID sensor is arranged on the carrier plate. Wherein, the carrier plate is driven by the movement of the bottom plate on the vertical hole, the movement of the moving member in the horizontal hole in the first direction, the rotation of the rotating shaft in the pivot hole, and the movement of the rotating shaft in the pivot hole, so as to make the The RFID sensors respectively sense the RFID tags of the objects to be tested from the above directions.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the multi-directional adjustable RFID sensing device further include an angle fixing member, and the angle fixing member is correspondingly inserted into the carrier plate, so as to store the carrier plate. The disk is fixed at a rotational angle.

On the basis of the above necessary technical means, an auxiliary technical means derived from the present invention is to make the multi-directional adjustable RFID sensing device further include an angle fixing block, and the angle fixing block is correspondingly abutted on the carrier plate and the bottom plate, thereby The carrier disc is fixed at a rotation angle.

On the basis of the above necessary technical means, an auxiliary technical means derived from the present invention is to make the multi-directional adjustable RFID sensing device further include a plurality of height locking elements, and the height locking elements correspondingly pass through the vertical holes and The bottom plate is used for fixing the bottom plate at a vertical height after moving back and forth in a vertical direction.

On the basis of the above necessary technical means, an auxiliary technical means derived from the present invention is to make the multi-directional adjustable RFID sensing device further include a plurality of first horizontal locking elements, and the first horizontal locking elements are correspondingly penetrated The above-mentioned horizontal hole in the first direction and the moving piece are used to fix the moving piece in a first horizontal position after moving back and forth along the first direction.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is the multi-directional adjustable RFID sensing device, which further includes a carrier plate, and the carrier plate is connected to the support column for carrying the carrier frame.

On the basis of the above necessary technical means, an auxiliary technical means derived from the present invention is a multi-directional adjustable RFID sensing device, which further includes a plurality of limiters. Limit carrier.

In order to solve the problems of the prior art, the necessary technical means adopted by the present invention is to provide a multi-directional adjustable RFID sensing device for sensing a plurality of objects to be tested on a carrier, and each of the objects to be tested has An RFID tag, and the multi-directional adjustable RFID sensing device includes a base plate, a plurality of support columns, a plurality of moving parts, a plurality of carrier plates and a plurality of RFID sensors.

A plurality of corresponding first-direction horizontal holes are respectively opened on two sides of the bottom plate. The supporting columns are arranged on the bottom plate to support the bearing frame, and each supporting column is respectively provided with a vertical hole. The moving pieces are respectively slidably matched with the horizontal holes in the first direction on the two sides of the bottom plate, and each moving piece is provided with a pivot hole. Two sides of each carrier plate are respectively provided with a rotating shaft, the rotating shafts are respectively rotatably matched with the pivot holes, and the rotating shafts can move horizontally along a second direction in the pivot holes. The RFID sensor is correspondingly arranged on the carrier plate. Wherein, the movement of the carrier plate through the bottom plate on the vertical hole, the movement of the moving member in the horizontal hole in the first direction, the rotation of the rotating shaft in the pivot hole, and the movement of the rotating shaft in the pivot hole, so as to make the The RFID sensors sense the RFID tags of the objects to be tested respectively from the above-mentioned directions.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the multi-directional adjustable RFID sensing device further comprise at least one of a plurality of angle fixing pieces and a plurality of angle fixing blocks, and the angle is fixed. At least one of the component and the angle fixing block is used to fix the carrier plate at a rotation angle.

On the basis of the above necessary technical means, an auxiliary technical means derived from the present invention is to make the multi-directional adjustable RFID sensing device further include a plurality of height locking elements and a plurality of first horizontal locking elements, and the height locking The element is used for fixing the bottom plate at a vertical height, and the first horizontal locking element is used for fixing the carrier plate at a first horizontal position after the moving member moves back and forth in a first direction.

Continuing from the above, the multi-directional adjustable RFID sensing device provided by the present invention utilizes the base plate, the support column, the moving part and the carrier plate for adjustment. The effect of adjusting in one horizontal direction and the second horizontal direction can achieve the effect of adjusting to an appropriate sensing position under different environments or different needs. In addition, the present invention can also achieve the effect of increasing the number of single inductions, thereby reducing induction time and increasing productivity.

The specific embodiments of the present invention will be described in more detail below with reference to the schematic diagrams. The advantages and features of the present invention will become more apparent from the following description and the scope of the claims. It should be noted that the drawings are all in a very simplified form and use inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

Please refer to the first figure to the second figure, wherein the first figure is a three-dimensional view of the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention; and the second figure is a preferred embodiment of the present invention. An exploded view of the provided multi-directional adjustable RFID sensing device. As shown in the figure, a multi-directional adjustable RFID sensing device 1 includes a base plate 11, a plurality of support columns 12 (four are drawn in the figure and one of them is indicated), a plurality of moving parts 13a, 13b, 13c, 13d , 13e, 13f, 13g, 13h (eight diagrams are drawn and marked), a plurality of carrier trays 14a, 14b, 14c, 14d (four are drawn and marked) and a plurality of RFID sensors 15a, 15b , 15c, 15d (drawing and marking four are indicated in the diagram). In this embodiment, the multi-directional adjustable RFID sensing device 1 further includes a carrier plate 20 and a plurality of limiting members 21 .

A plurality of corresponding first-direction horizontal holes H2a, H2c, H2d, H2e, H2g are respectively opened on two sides of the bottom plate 11 (only five are marked due to the angle relationship). The supporting columns 12 are disposed on the bottom plate 11 , and each supporting column 12 defines a vertical hole H1 . The moving parts 13a, 13b, 13c, 13d, 13e, 13f, 13g, 13h are arranged corresponding to each other, and are respectively slidably matched with the first direction horizontal holes H2a, H2c, H2d, H2e, H2g, and each moving part 13a, 13b , 13c, 13d, 13e, 13f, 13g, 13h are respectively provided with a pivot hole.

Two sides of the carrier plates 14a, 14b, 14c, 14d are respectively provided with a rotating shaft, the rotating shafts are respectively rotatably matched with the pivot holes, and the rotating shafts can move horizontally in the pivot holes. The RFID sensors 15a, 15b, 15c, and 15d are correspondingly disposed on the trays 14a, 14b, 14c, and 14d. The carrier plate 20 is connected to the support column 12 , and the limiting member 21 is disposed on the carrier plate 20 .

Next, please refer to the first figure to the ninth figure together, wherein, the third figure is a three-dimensional view showing the multi-directional adjustable RFID sensing device sensing memory module provided by the preferred embodiment of the present invention; the fourth figure It is a schematic diagram showing that the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention moves in the vertical hole; the fifth figure shows the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention in the Schematic diagram of rotation in the pivot hole; Figure 6 shows the front view of Figure 5; Figure 7 is a schematic diagram of the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention moving in the horizontal hole in the first direction ; Figure 8 shows a schematic diagram of the multi-directional adjustable RFID sensing device moving in the pivot hole provided by the preferred embodiment of the present invention; and Figure 9 shows the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention. Another schematic diagram of the adjustable RFID sensing device moving in the pivot hole.

As shown in the figure, the multi-directional adjustable RFID sensing device 1 is used to sense the memory module M1 of a carrier TD, and the memory module M1 is the object to be tested, wherein each memory module M1 is Has an RFID tag. In practice, the memory module M1 is usually a Dual In-Line Memory Module (DIMM).

The support column 12 supports the carrier plate 20 and supports the carrier TD. The limiting member 21 is used to abut the limiting carrier TD to avoid the movement of the carrier TD, thereby affecting the sensing of the multi-directional adjustable RFID sensing device 1 .

When the bottom plate 11 moves in the vertical hole H1 on the support column 12, it can move along a vertical direction D1 or a vertical direction D2, thereby driving the RFID sensors 15a, 15b, 15c, 15d to move together, so the RFID sensor 15a can be adjusted , 15b, 15c, 15d and the corresponding sensing distance between the memory module M1 to be tested, as shown in the fourth figure. It should be noted that the vertical direction generally refers to the up and down direction. Here, due to the problem of directivity, it is marked as the vertical direction D1 and the vertical direction D2. In this embodiment, the multi-directional adjustable RFID sensing device 1 further includes a plurality of height locking elements 18 , and the height locking elements 18 are correspondingly penetrated through the vertical holes H1 and the bottom plate 11 , so that the bottom plate 11 can be positioned along the vertical directions D1 , D2 is fixed at a vertical height after moving.

The following mainly takes the carrier plate 14b as an example. The rotating shafts 141c and 141d of the carrier plate 14b are respectively rotatably matched with the pivot holes H3c and H3d of the moving members 13c and 13d. Therefore, when the rotating shafts 141c and 141d rotate in the pivot holes H3c and H3d, they can drive the carrier plate 14b to rotate along a rotation direction D3 or a rotation direction D4, thereby driving the RFID sensor 15b of the carrier plate 14b, so the RFID sensor can be adjusted. The sensing angle between 15b and the corresponding memory module M1 to be tested is shown in the fifth figure. Similarly, the carrier discs 14a, 14c, and 14d are the same as the RFID sensors 15a, 15c, and 15d.

In this embodiment, the multi-directional adjustable RFID sensing device 1 further includes a plurality of angle fixing pieces 16a, 16b, 16c, 16d, and the angle fixing pieces 16a, 16b, 16c, 16d are used for the mounting plate 14a, 14b, 14c , 14d is fixed at a rotation angle after being rotated along the rotation direction D3 or the rotation direction D4. The angle fixing pieces 16a, 16b, 16c, 16d can be inserted on the carrier trays 14a, 14b, 14c, 14d, and can also be inserted on the RFID sensors 15a, 15b, 15c, 15d and connected with the moving pieces 13a, 13c, 13e, The 13g are matched with each other to achieve the effect of being fixed at the above-mentioned rotation angle, as shown in the fifth and sixth figures. In addition, the moving parts 13a, 13c, 13e, 13g may also have an angle value to facilitate adjustment or recording.

In addition, the multi-directional adjustable RFID sensing device 1 may also include a plurality of angle fixing blocks. The drawing takes an angle fixing block 17b as an example. The angle fixing block 17b is used for correspondingly abutting against the bottom plate 11 and the carrier disk 14b after the carrier disk 14b rotates in the rotation direction D3 or the rotation direction D4, so as to fix the carrier disk 14b on the The above rotation angles are shown in the fifth and sixth figures.

The moving members 13c and 13d can correspondingly move in the first direction horizontal holes H2c and H2d, thereby driving the carrier plate 14b to move along a first horizontal direction D5 or a first horizontal direction D6, as shown in FIG. 7 . Therefore, the sensing distance in the other direction between the RFID sensor 15b and the corresponding memory module M1 to be tested can also be adjusted. In this embodiment, the multi-directional adjustable RFID sensing device 1 further includes a plurality of first horizontal locking elements. The drawing takes the first horizontal locking element 19c as an example. After the moving parts 13c and 13d move along the first horizontal direction D5 or the first horizontal direction D6, the first horizontal locking element 19c is inserted into the first horizontal direction correspondingly. The hole H2c and the moving member 13c are used to fix the moving member 13c at a first horizontal position. Therefore, the carrier plate 14b and the RFID sensor 15b are also fixed accordingly.

The carrier plate 14b moves along a second horizontal direction D7 or a second horizontal direction D8 by the movement of the rotating shafts 141c and 141d in the pivot holes H3c and H3d, as shown in the eighth and ninth figures. Therefore, the RFID sensor 15b also moves along the second horizontal direction D7 or the second horizontal direction D8 along with the carrier plate 14b, so the other distance between the RFID sensor 15b and the corresponding memory module M1 to be tested can be adjusted. The sensing distance in the horizontal direction. In addition, the rotating shaft 141c may be integrally formed to connect the rotating shaft 141d and penetrate the entire carrier plate 14b. In addition, for example, the rotating shaft is actually pivotally connected to the pivot hole H3a of the moving member 13a and the shaft hole H4a of the carrier plate 14. Since the rotating shaft will block the shaft hole H4a, the rotating shaft is hidden here to illustrate the rotating shaft, the shaft hole H4a and the pivot hole relationship between H3a.

It should be noted that the above-mentioned vertical directions D1 and D2 can be regarded as the Z-axis directions in the coordinate system; the first horizontal directions D5 and D6 can be regarded as the Y-axis directions; the second horizontal directions D7 and D8 can be regarded as X-axis direction. Although the drawing shows a plurality of carrier trays 14a, 14b, 14c, 14d and a plurality of RFID sensors 15a, 15b, 15c, 15d for illustration, it can also be implemented when there is only one, and can also be adjusted in multiple directions as described above. .

In this embodiment, the multi-directional adjustable RFID sensing device 1 can sense 32 memory modules M1 at a time through the RFID sensors 15a, 15b, 15c, and 15d. In addition, using the bottom plate 11, the support column 12, the moving parts 13a, 13b, 13c, 13d, 13e, 13f, 13g, 13h and the carrier plates 14a, 14b, 14c, 14d, the vertical direction, the rotation direction, the first horizontal direction and the The second adjustment in the horizontal direction enables the RFID sensors 15a, 15b, 15c, and 15d to be adjusted to appropriate sensing positions according to different environments or different needs.

To sum up, the multi-directional adjustable RFID sensing device provided by the present invention utilizes the bottom plate, the support column, the moving part and the carrier plate for adjustment. Compared with the prior art, the present invention can achieve vertical, rotational, The effect of adjusting in the first horizontal direction and the second horizontal direction can achieve the effect of adjusting to an appropriate sensing position under different environments or different needs. In addition, the present invention can also achieve the effect of increasing the number of single inductions, thereby reducing induction time and increasing productivity.

Through the detailed description of the preferred embodiments above, it is hoped that the features and spirit of the present invention can be described more clearly, and the scope of the present invention is not limited by the preferred embodiments disclosed above. On the contrary, the intention is to cover various modifications and equivalent arrangements within the scope of the claimed scope of the present invention.

1: Multi-directional adjustable RFID sensing device

11: Bottom plate

12: Support column

13a, 13b, 13c, 13d, 13e, 13f, 13g, 13h: moving parts

14a, 14b, 14c, 14d: carrier disc

141c, 141d: Spindle

15a, 15b, 15c, 15d: RFID sensors

16a, 16b, 16c, 16d: Angle fixings

17b: Angle fixing block

18: Height locking element

19c: The first horizontal locking element

20: Carrier plate

21: Limiter

D1, D2: vertical direction

D3, D4: Rotation direction

D5, D6: the first horizontal direction

D7, D8: the second horizontal direction

H1: Vertical hole

H2a, H2c, H2d, H2e, H2g: horizontal holes in the first direction

H3a, H3c, H3d: pivot hole

H4a: Shaft hole

M1: memory module

TD: Carrier

The first figure is a perspective view of the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention; The second figure is an exploded view of the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention; The third figure is a perspective view of the multi-directional adjustable RFID sensing device sensing memory module provided by the preferred embodiment of the present invention; The fourth figure is a schematic diagram showing the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention moving in the vertical hole; The fifth figure is a schematic diagram showing the rotation of the multi-directional adjustable RFID sensing device in the pivot hole provided by the preferred embodiment of the present invention; The sixth figure shows the previous view of the fifth figure; Fig. 7 is a schematic diagram showing the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention moving in the horizontal hole in the first direction; Fig. 8 is a schematic diagram showing the movement of the multi-directional adjustable RFID sensing device in the pivot hole provided by the preferred embodiment of the present invention; and Fig. 9 is another schematic diagram showing the multi-directional adjustable RFID sensing device provided by the preferred embodiment of the present invention moving in the pivot hole.

1: Multi-directional adjustable RFID sensing device

11: Bottom plate

12: Support column

13a, 13b, 13c, 13d, 13e, 13f, 13g, 13h: moving parts

14a, 14b, 14c, 14d: carrier disc

141c, 141d: Spindle

15a, 15b, 15c, 15d: RFID sensors

20: Carrier plate

21: Limiter

H1: Vertical hole

H2a, H2c, H2d: horizontal holes in the first direction

H3c, H3d: pivot hole

Claims (10)

A multi-directional adjustable RFID sensing device is used for sensing an RFID label of an object to be tested on a carrier, comprising: a bottom plate, two sides of which are respectively provided with a horizontal hole in a first direction; a plurality of a supporting column is arranged on the bottom plate to support the bearing frame, and each of the supporting columns is respectively provided with a vertical hole; two moving parts are respectively slidably matched with the horizontal holes in the first direction on the two sides of the bottom plate, and a pivot hole is respectively provided; a carrier plate, two sides of which are respectively provided with a rotating shaft, the above-mentioned rotating shaft system respectively forms a rotating fit with the above-mentioned pivot hole, and the above-mentioned rotating shaft can move horizontally along a second direction in the above-mentioned pivot hole; a The RFID sensor is arranged on the carrier plate; and a plurality of height locking elements are correspondingly penetrated through the vertical hole and the bottom plate, so that the bottom plate moves back and forth in a vertical direction and is fixed at a vertical height; wherein , the carrier plate is driven by the movement of the bottom plate on the vertical hole, the movement of the moving parts in the horizontal hole in the first direction, the rotation of the rotating shaft in the pivot hole, and the movement of the rotating shaft in the pivot hole , so that the RFID sensor senses the RFID tag of the object to be tested from the above direction respectively. The multi-directional adjustable RFID sensing device as claimed in claim 1 further comprises an angle fixing element, the angle fixing element is correspondingly inserted into the carrier plate, so as to fix the carrier plate at a rotation angle. The multi-directional adjustable RFID sensing device as claimed in claim 1, further comprising an angle fixing block, the angle fixing block is correspondingly abutted against the carrier plate and the bottom plate, so as to fix the carrier plate at a rotation angle . The multi-directional adjustable RFID sensing device as claimed in claim 1, further comprising a plurality of first horizontal locking elements, the first horizontal locking elements correspondingly penetrate the first direction horizontal holes and the moving The moving pieces are fixed in a first horizontal position after moving back and forth along a first direction. The multi-directional adjustable RFID sensing device as claimed in claim 1 further includes a carrier plate, and the carrier plate is connected to the supporting columns for carrying the carrier frame. The multi-directional adjustable RFID sensing device as claimed in claim 5 further includes a plurality of limiting elements, and the limiting elements are disposed on the carrier plate for abutting against and limiting the carrier frame. A multi-directional adjustable RFID sensing device is used to sense a plurality of objects to be tested on a carrier, each of the objects to be tested has an RFID tag, and the multi-directional adjustable RFID sensing device includes : a base plate with a plurality of corresponding first-direction horizontal holes respectively opened on its two sides; A plurality of supporting columns are arranged on the bottom plate to support the carrier, and each of the supporting columns is respectively provided with a vertical hole; a plurality of moving parts are respectively horizontal to the first directions on the two sides of the bottom plate The holes are slidably matched, and each of the moving parts is provided with a pivot hole; a plurality of carrier plates are respectively provided with a rotating shaft on two sides of each of the carrier plates, and the above-mentioned rotating shafts are respectively rotatably matched with the above-mentioned pivot holes, and the above-mentioned rotating shafts can move horizontally along a second direction in the pivot hole; a plurality of RFID sensors are correspondingly arranged on the carrier plates; and at least one of a plurality of angle fixing pieces and a plurality of angle fixing blocks, It is used to fix the carrier disks at a rotation angle; wherein, the carrier disks are driven by the movement of the bottom plate on the vertical hole, the movement of the moving parts in the horizontal hole in the first direction, and the rotation shaft in the above-mentioned The rotation in the pivot hole and the movement of the above-mentioned rotating shaft in the above-mentioned pivot hole enable the RFID sensors to sense the RFID tags of the objects to be tested respectively from the above-mentioned directions. The multi-directional adjustable RFID sensing device according to claim 7, further comprising a plurality of height locking elements and a plurality of first horizontal locking elements, and the height locking elements are used for fixing the bottom plate in a vertical position height, and the first horizontal locking elements are used to fix the carrier trays in a first horizontal position after the moving parts move back and forth in a first direction. A multi-directional adjustable RFID sensing device, used for To sense an RFID tag of an object to be tested on a carrier, including: a bottom plate, a first-direction horizontal hole is respectively opened on two sides of the bottom plate; a plurality of support columns are arranged on the bottom plate for supporting the bearing frame, and each of the supporting columns is respectively provided with a vertical hole; two moving parts are respectively slidingly matched with the horizontal holes in the first direction on the two sides of the bottom plate, and respectively define a pivot hole; a carrier plate, which The two sides are respectively provided with a rotating shaft, the rotating shafts are respectively rotatably matched with the pivot holes, and the rotating shafts can move horizontally along a second direction in the pivot holes; an RFID sensor is arranged on the carrier plate; and a plurality of first horizontal locking elements corresponding to the above-mentioned horizontal holes in the first direction and the moving pieces, so that the moving pieces are moved back and forth in a first direction and then fixed in a first horizontal position; wherein , the carrier plate is driven by the movement of the bottom plate on the vertical hole, the movement of the moving parts in the horizontal hole in the first direction, the rotation of the rotating shaft in the pivot hole, and the movement of the rotating shaft in the pivot hole , so that the RFID sensor senses the RFID tag of the object to be tested from the above direction respectively. The multi-directional adjustable RFID sensing device as claimed in claim 9 further comprises an angle fixing piece, the angle fixing piece is correspondingly inserted into the carrier plate, thereby fixing the carrier plate at a rotation angle.

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