WO2019105212A1 - Card reading device and detection system - Google Patents

Abstract

The present invention provides a card reading device and a detection system. The card reading device comprises: a first transparent panel, a second transparent panel, a snap-fit device, an antenna, a support base, a card reading circuit, and a protective cover, wherein a first surface of the first transparent panel and a first surface of the second transparent panel each are provided with a first slot and a second slot in the thickness direction, the second slot is communicated with the first slot, the edge of the first transparent panel is provided with a first snap portion, and the edge of the second transparent panel is provided with a second snap portion. When installing, the first surface of the first transparent panel and the first surface of the second transparent panel are fittingly fixed together. After fitting, a second accommodating groove is communicated with the exterior of the first transparent panel, and the position of the first snap portion corresponds to that of the second snap portion to form a snap portion. The snap-fit device matches with the snap portion to fix the first transparent panel and the second transparent panel together. The antenna is provided in a first accommodating groove, and extends through the exterior of the first transparent panel by means of the second accommodating groove, to be electrically connected to the card reading circuit.

Description

Card reading device and detection system

Cross-reference to related applications

The application is based on the application number 201711225656.3, the application date is November 29, 2017, the invention name is a card reading device, the application number is 201711225697.2, and the application date is November 29, 2017. The invention name is a detection system. The application number is 201711227318.3, and the application date is November 29, 2017. The invention name is a detection system, and the application number is 201711228642.7. The application date is November 29, 2017. The invention name is a Chinese patent for a card reader. The application is filed and the priority of the four Chinese patent applications are hereby incorporated by reference.

Technical field

The present invention relates to the field of electronic technologies, and in particular, to a card reading device and a detection system.

Background technique

In the security management process such as access control and identification, a medium distance reader is required. In the prior art, due to the technical requirements of the antenna, the size of the antenna needs to be made large, so that the overall size of the device is difficult to be small, and the channel width covered by the antenna is less than 1 meter, and the identification rate is relatively low. Therefore, the appearance of the medium-distance card reader is cumbersome, affecting the appearance and the work efficiency is relatively low.

In addition, most of the products on the market currently use glue bonding. The disadvantage of bonding with glue is that the finished product has defects such as glue marks and bubbles, which seriously affects the appearance of the product. Moreover, the adhesive bonding time is long, the speed is slow, and it is difficult to adapt to the requirements of mass production. In addition, there are high requirements for bonding techniques.

Summary of the invention

The present invention is directed to solving the above problems.

In order to achieve the above object, the technical solution of the present invention is specifically implemented as follows:

A first aspect of the present invention provides a card reading device comprising: a first transparent plate, a second transparent plate, a snapping device, an antenna, a support base, a card reading circuit, and a protective cover, wherein: the first transparent plate a first surface and a first surface of the second transparent plate are disposed with a first groove and a second groove in a thickness direction, and the second groove is in communication with the first groove, and the first transparent plate is provided with a first card at an edge thereof a second buckle portion is disposed on the edge of the second transparent plate. When the first transparent plate is attached to the first surface of the second transparent plate, the first surface of the first transparent plate is fixed to the first surface of the second transparent plate. The first groove on a transparent plate completely corresponds to the position and shape of the first groove on the second transparent plate, forming a first receiving groove, the second groove on the first transparent plate and the second transparent plate The position and shape of the second groove are completely corresponding to each other, forming a second accommodating groove, and the second accommodating groove is in communication with the outside of the first transparent plate, and the first fastening portion corresponds to the position of the second fastening portion to form a fastening portion; the engaging device cooperates with the buckle portion to fix the first transparent plate and the second transparent plate The antenna is disposed in the first accommodating groove, and is electrically connected to the card reading circuit through the second accommodating groove to the outside of the first transparent plate; the support base includes a base, a first baffle and a second baffle Wherein the first baffle is provided with an empty window, and the first baffle and the second baffle are fixed on the base and perpendicular to the base to form a clamping portion, the first transparent plate and the second transparent plate are fitted together The plate is fixed on the clamping portion, and the mounting portion is disposed on the base; the card reading circuit is disposed on the second surface of the first transparent plate, facing the empty window of the first baffle; the protective cover is sleeved on the periphery of the support base.

A second aspect of the present invention provides a detection system comprising: two card readers mounted relatively vertically opposite each other.

A third aspect of the present invention provides another card reading device, including: a first transparent plate, a second transparent plate, a shielding net, a snapping device, a first antenna, a second antenna, a support base, a card reading circuit, and protection a cover, wherein: the first surface of the first transparent plate and the first surface of the second transparent plate are both provided with a first groove and a second groove communicating with the first groove in a thickness direction, and the first transparent plate The second groove is in communication with the outside of the first transparent plate, the edge of the first transparent plate is provided with a first fastening portion, and the edge of the second transparent plate is provided with a second fastening portion; the first surface of the first transparent plate And the first transparent surface of the second transparent plate, the shielding net is disposed between the first surface of the first transparent plate and the first surface of the second transparent plate, after the bonding, the first transparent plate a groove completely corresponds to the position and shape of the first groove on the second transparent plate, and the second groove on the first transparent plate completely corresponds to the position and shape of the second groove on the second transparent plate, a latching portion corresponds to a position of the second latching portion to form a latching portion; the engaging device The first locking portion is fixed in the first groove of the first transparent plate and protrudes through the second groove of the first transparent plate to the first transparent plate and the second transparent plate. The outside of the first transparent plate is electrically connected to the card reading circuit; the second antenna is received in the first groove of the second transparent plate, and both ends of the second antenna are passed through the second groove of the second transparent plate Extending to the outside of the first transparent plate, electrically connecting with the card reading circuit; the support base comprises a base, a first baffle and a second baffle, wherein the first baffle is provided with an empty window, and the first baffle and The second baffle is fixed on the base and perpendicular to the base to form a clamping portion, and the first transparent plate, the second transparent plate and the shielding net which are attached together are fixed on the clamping portion, and the mounting portion is arranged on the base; The card circuit is disposed on the second surface of the first transparent plate exposed by the empty window of the first baffle; the shield is sleeved on the periphery of the support.

A fourth aspect of the present invention provides a detection system comprising: the first card reading device provided in the above first aspect and the second card reading device provided in the third aspect, wherein the two first The card reading device is mounted vertically oppositely, and the second card reading device is vertically mounted between the two first card reading devices.

It can be seen from the technical solution provided by the present invention that the card reading device is composed of two transparent boards, and the slots for accommodating the antennas are formed on the two transparent boards, so that the In the case where the size of the transparent plate is not increased, the size of the antenna can be made relatively large, and in the present invention, the two transparent plates are fastened instead of being glued together, thereby avoiding bonding with glue. The defects brought.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention, Those of ordinary skill in the art will be able to obtain other figures from these drawings without the inventive effort.

1 is an exploded view showing the assembly of a card reading device provided in Embodiment 1;

2 is a schematic perspective structural view of a first transparent plate of a card reading device provided in Embodiment 1;

3 is a front elevational view of the engaging device of the card reading device provided in Embodiment 1;

4 is a cross-sectional view showing a combination of a snap device and a snap portion of a card reading device provided in Embodiment 1.

Figure 5 is a front elevational view showing a combination of a snapping device and a buckle portion of a card reading device provided in Embodiment 1;

6 is a schematic perspective structural view of a snap ring of a latching device of a card reading device according to Embodiment 1;

7 is a schematic perspective structural view of a pressure plate of a snap ring of a snap device of a card reading device according to Embodiment 1;

Figure 8 is a cross-sectional view showing a combination of a snap device and a snap portion card of a card reading device provided in Embodiment 1;

Figure 9 is a partial front elevational view of a card reading device of a card reading device according to the first embodiment;

10 is a perspective structural view of a support base of a card reading device provided in Embodiment 1;

11 is a partial perspective structural view of a card reading device provided in Embodiment 1 after being assembled with a support base;

12 is a partial perspective structural view of a card reading device provided in Embodiment 1 after the protective cover is assembled;

13 is a partial perspective structural view of a card reading device provided in Embodiment 1;

14 is a schematic perspective structural view of a protective cover of a card reading device provided in Embodiment 1;

15 is a plan view of a card reading device according to Embodiment 1 after a first transparent plate and a second transparent plate are attached before a metal frame is assembled;

16 is a partial enlarged view of a cross section of a first transparent plate and a second transparent plate half after the assembly of the card reading device provided in Embodiment 1 is completed;

Figure 17 is an exploded view showing the assembly of a card reading device provided in Embodiment 2;

18 is a schematic structural diagram of a detection system provided in Embodiment 3;

FIG. 19 is a schematic structural diagram of a detection system provided in Embodiment 4.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

In the description of the present invention, it is to be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or quantity or position.

The invention will now be described in detail in conjunction with the drawings and embodiments.

Example 1

The embodiment provides a card reading device, which can be used as a medium distance card reader in scenarios such as identity recognition, access control, electronic tickets, and security.

The card reading device provided in this embodiment will be described below with reference to the accompanying drawings.

FIG. 1 is a schematic exploded view of a card reading apparatus according to an embodiment of the present invention. As shown in FIG. 1 , a card reading apparatus provided in this embodiment mainly includes: a first transparent board 101, a second transparent board 102, and a card. The device 103, the antenna 104, the support base 105, the card reading circuit 106, and the shield 107 are incorporated. The respective components of the card reading apparatus provided in this embodiment will be described below.

In this embodiment, as shown in FIG. 2, the first surface of the first transparent plate 101 is provided with a first trench 1011 and a second trench 1012 in the thickness direction, and the second trench 1012 and the first trench 1011 In connection, the edge of the first transparent plate 101 is provided with a first fastening portion 1014. The structure of the second transparent plate 102 is similar to that of the first transparent plate 101. Therefore, the specific structure of the second transparent plate 102 is not separately shown in the drawing, and the first surface of the second transparent plate 102 is in the thickness direction. A first trench and a second trench are also disposed, and the second trench on the second transparent plate 102 is in communication with the first trench, and the second transparent plate 102 is provided with a second latching portion 1024 at an edge thereof. At the time of installation, the first surface of the first transparent plate 101 and the first surface of the second transparent plate are fixed together, and after bonding, the first groove on the first transparent plate is Positions and shapes of the first grooves on the second transparent plate completely correspond to form a first accommodating groove, a second groove on the first transparent plate and a second groove on the second transparent plate The position and the shape of the slot correspond to each other to form a second accommodating groove, and the second accommodating groove is connected to the outside of the first transparent plate, and the position of the first fastening portion 1014 and the second fastening portion 1024 corresponds to Forming a snap portion.

In this embodiment, the engaging device 103 cooperates with the buckle portion to fix the first transparent plate 101 and the second transparent plate 102 together.

In an optional embodiment of the present embodiment, the engaging device 103 can adopt the snap ring structure 30 as shown in FIG. 3, as shown in FIG. 3. In the optional embodiment, the snap ring 30 can be a rectangular parallelepiped. The annular structure is provided with two screw holes 301 on one short side of the rectangular parallelepiped. 4 is a cross-sectional view of the joint of the engaging device 103 and the buckle portion in the alternative embodiment, and FIG. 5 is a front view of the joint of the engaging device 103 and the buckle portion in the alternative embodiment, as shown in FIG. As shown, the first fastening portion 1014 on the first transparent plate 101 and the second fastening portion 1024 on the second transparent plate 102 have a screw hole 40 and a limiting boss 41, and two corresponding positions on the snap ring. Screw holes 301. At the time of assembly, the positions of the first fastening portion 1014 of the first transparent plate 101 and the second fastening portion 1024 of the second transparent plate 102 are first aligned, the first fastening portion 1014 and the second card. The buckle portions 1024 are combined to form a buckle portion, and the snap ring 30 is sleeved at the limiting boss 41 of the buckle portion, and then the snap ring 30 is pushed to one side, the first buckle portion 1014 and the second buckle portion. The screw holes on the 1024 are aligned with the screw holes of the snap ring, and the screws 50 are screwed in, as shown in FIG. 5, so that the first transparent plate 101 and the second transparent plate 102 are integrated.

At present, most of the products on the market are bonded with glue. The disadvantage of bonding with glue is that the finished product has defects such as glue marks and bubbles, which seriously affects the appearance of the product. Moreover, the adhesive bonding time is long, the speed is slow, and it is difficult to adapt to the requirements of mass production. There is also a high requirement for the bonding technique; in this embodiment, the snap-fit structure design is adopted to realize the bonding and fixing of the double-layer transparent plate, thereby avoiding the defects caused by the adhesive bonding.

In another optional embodiment of the embodiment, the engaging device 103 can also adopt the structure of the snap ring pressing plate. In a specific implementation process, the engaging device 103 can adopt a combination of the snap ring 60 shown in FIG. 6 and the pressing plate 70 shown in FIG. 7. As shown in FIG. 6, the snap ring 60 can be a rectangular parallelepiped structure in a rectangular parallelepiped. Two screw holes 601 are respectively disposed on the two short sides, and the pressure plate 70 may also have a rectangular parallelepiped structure, and the pressure plate 70 is provided with two screw holes 701. Figure 8 is a cross-sectional view showing the joint of the engaging device 103 and the buckle portion in the alternative embodiment of the alternative embodiment, and Figure 9 is a partial front view of the engaging device 103 and the buckle portion in the alternative embodiment. As shown in FIGS. 8 and 9, the first latching portion 1014 on the first transparent plate 101 and the second latching portion 1024 on the second transparent plate 102 are respectively provided with a finite position boss 81, which, when assembled, will be The first transparent plate 101 and the second transparent plate 102 are bonded together, and the limiting boss 81 on the first transparent plate 101 is aligned with the limiting boss 81 on the second transparent plate 102, and the two pressing plates 70 are respectively placed The lower surface of the protruding edge of the limiting plate of the first transparent plate 101 and the second transparent plate 102 is sleeved with a snap ring 60, so that the screw hole 601 of the snap ring 60 is aligned with the screw hole 701 of the pressure plate 70, and the screw 90 is inserted. Tighten tightly. A bevel structure is disposed on the inner side of the snap ring 60. When the screw 90 is gradually tightened, the first transparent plate 101 and the second transparent plate 102 are pressed more tightly under the action of the wedge shape, thereby realizing the first transparent plate 101 and the second transparent plate 102. Close fit.

In an alternative embodiment of the embodiment, in order to make the bonding of the first transparent plate 101 and the second transparent plate 102 closer, as shown in FIGS. 1 and 2, the first transparent plate 101 and the second transparent layer may be A plurality of latching portions are formed on the plate 102 to form a plurality of latching portions, and the plurality of latching devices 103 are engaged with the plurality of latching portions to closely bond the first transparent plate 101 and the second transparent plate 102. In the specific implementation, the number of the latching device 103 and the latching portion may be determined according to the size of the first transparent plate 101 and the second transparent plate 102, which is not limited in this embodiment.

In this embodiment, the antenna 104 is disposed in the first accommodating groove, and is electrically connected to the card reading circuit 106 through the second accommodating groove to the outside of the first transparent plate 101 and the second transparent plate 102.

In an optional implementation manner of the embodiment, the first transparent plate 101 and the second transparent plate 102 may be an approximately rectangular parallelepiped transparent plate, and the first groove is opened on the first transparent plate 101 and the second transparent plate 102. Above the length direction, the second groove is opened below the longitudinal direction of the first transparent plate 101 and the second transparent plate 102, and after the first transparent plate 101 and the second transparent plate 102 are attached together, the vertical installation is vertical .

In an optional embodiment of the present embodiment, the second accommodating groove communicates with the outside of the first transparent plate, and the second accommodating groove extends to the side of the first transparent plate 101 contacting the support base 105, the first transparent The second trench 1012 on the board 101 may be directly opened from a position intersecting the first trench 1011 to one side of the first transparent board 101. Optionally, the side is the first transparent board 101 away from the first trench 1011. One side, for example, the side opposite the side 1015 of FIG. 2, likewise, the second groove on the second transparent plate 102 also opens from one side of the second transparent plate 102 from a position intersecting the first groove. After the first transparent plate 101 and the second transparent plate 102 are bonded together, the second groove formed on the first transparent plate 101 and the second groove formed on the second transparent plate 102 are connected to the second receiving groove. The outside of a transparent board is electrically connected to the card reading circuit 106.

In another optional implementation manner of the embodiment, the second receiving groove may also extend to the middle of the lower half of the first transparent plate 101 (as shown in FIG. 2), and the first transparent plate 101 may also be disposed. A hole extending perpendicularly to the first surface of the first transparent plate 101 extends from the first surface of the first transparent plate 101 to the second groove 1012 of the first transparent plate 101. The antenna 104 is disposed along the first accommodating groove, and both ends thereof pass through the second accommodating groove, and then extend through the hole on the first transparent plate 101 to the first transparent plate 101 to be electrically connected to the card reading circuit 106.

In an optional implementation manner of this embodiment, in order to improve the coverage of the antenna, the first receiving groove (or the first groove on the first transparent plate 101 or the first groove on the second transparent plate 102) The vertical projection of the inner edge on the first surface of the first transparent plate 101 is a closed shape, for example, a circle, a rectangle (as shown in FIGS. 1 and 2), a square or an ellipse, etc., and in order to further improve the antenna The coverage of the first receiving groove or the first groove on the first transparent plate 101 or the first groove on the second transparent plate 102 may occupy the first transparent plate 101 or the second transparent as much as possible. The upper half of the first surface of the plate 102. In this optional embodiment, the vertical projection of the inner edge of the second receiving groove on the first surface of the first transparent plate is a line segment, that is, the second groove on the first transparent plate 101 and the second transparent plate 102 is A line segment. During the installation, the antennas 104 are disposed along the first accommodating slots. The two ends of the antennas 104 are received in the second accommodating slots and protrude to the outside of the first transparent plate 101 through the second accommodating slots.

In this embodiment, the second groove on each transparent plate may be a groove, as shown in FIGS. 1 and 2, the second volume formed after the first transparent plate 101 and the second transparent plate 102 are bonded together The slot is also a slot, that is, the antenna 104 is disposed along the first accommodating slot, and the two ends are received together in the second accommodating slot, or the second slot on each transparent board may be The two receiving slots formed by the first transparent plate 101 and the second transparent plate 102 are also two slots, that is, after the antenna 104 is disposed along the first receiving slot, the two ends respectively receive The second accommodating groove is disposed in a second accommodating groove, and protrudes from the outside of the first transparent plate 101 through the second accommodating groove.

In an optional embodiment of the embodiment, in order to enable the user to obtain the current state of the card reading device, the card reading device may further include a connecting line of the LED lamp and the LED lamp. In this alternative embodiment, the LED light can include a plurality of connecting wires for connecting the individual LED lights and electrically connecting the LED lights to the card reading circuit 106. In this optional embodiment, the LED lamp is disposed in the first accommodating groove, and the connecting wire is received in the first accommodating groove and the second accommodating groove, and protrudes through the second accommodating groove and the card reading circuit 106 connections. In a specific application, the LED lamp and its connecting line can be set in the same manner as the antenna 104. For details, refer to the specific setting manner of the antenna 104, and details are not described herein.

In an optional implementation manner of the embodiment, in order to enable the antenna 104 and the LED lamp to be fixed in the first accommodating groove and the second accommodating groove, the first accommodating groove and the second accommodating groove may be disposed in the first accommodating groove and the second accommodating groove. One or more cages for securing the antenna 104 and the LED lights.

In an optional implementation manner of this embodiment, in order to increase the visibility and the aesthetics of the card reading device, as shown in FIG. 2, the first surface of the first transparent plate 101 and the first surface of the second transparent plate 102 are A third groove 1016 having a predetermined shape may be disposed in the thickness direction. After the first surface of the first transparent plate 101 and the first surface of the second transparent plate 102 are bonded together, the first transparent plate 101 is disposed on the first transparent plate 101. The third groove 1016 completely corresponds to the position and shape of the third groove on the second transparent plate, forming a decorative groove, and the vertical projection of the decorative groove on the first transparent plate is located at the inner edge of the first receiving groove. A closed space formed by a vertical projection on the first surface of a transparent plate. In a specific application, the shape of the third trench may be set according to specific requirements. For example, in FIG. 2, the third trench 1016 is in the shape of a pentagonal star. Of course, it is not limited thereto. In practical applications, The third groove 1016 is disposed in other shapes, which is not limited in this embodiment.

In the above optional embodiment, the third groove may be a wire groove of a predetermined shape, that is, the third groove is provided as a groove composed of an inner wall, an outer wall and a bottom groove, and the inner wall and the outer wall are on the first transparent plate. The shape of the vertical projection on the first surface is a predetermined shape, and the distance between the vertical projections of the inner and outer walls on the first surface of the first transparent plate is the width of the bottom groove of the third groove. Alternatively, the third groove may be directly provided as a groove of a predetermined shape, that is, the third groove is provided as a groove composed of an outer wall and a bottom groove, and the shape of the bottom groove is a predetermined shape, in which case the card reading device further An ornament may be included, the shape and size of the ornament matching the shape and size of the decorative groove, and being embedded in the decorative groove. In this way, the three-dimensional physical effect can be achieved in appearance, which is very simple to implement, and the complicated production process is omitted.

In this embodiment, as shown in FIG. 10, the support base 105 includes a base 1051, a first baffle 1052, and a second baffle 1053, wherein the first baffle 1052 is provided with an air window 1054, and the first baffle 1052 and the second baffle 1053 are fixed on the base 1051 and perpendicular to the base 1051 to form a clamping portion. As shown in FIG. 11, the first transparent plate 101 and the second transparent plate 102 which are bonded together are fixed to the clamping portion. The mounting portion 1055 is provided on the base. In a specific application, as shown in FIG. 10, the mounting portion 1055 may be a screw hole, and the mounting base 105 is mounted to a position where the card reading device needs to be mounted by inserting a screw into the screw hole during installation.

In an optional embodiment of the embodiment, the first transparent plate 101 and the second transparent plate 102 are inserted into the portion of the support base 105, and the shape thereof may be opposite to the first baffle 1052 and the second baffle 1053 of the support base 105. Adapting, for example, as shown in FIG. 1 , for ease of installation, the width of the first baffle 1052 and the second baffle 1053 on the side close to the base 1051 is slightly smaller than the first baffle 1052 and the second baffle 1053 away from the base 1051 . The width of one side of the first transparent plate 101 and the second transparent plate 102 is adapted to the width of the first baffle 1052 and the second baffle 1053.

In the present embodiment, the card reading circuit 106 is disposed on the second surface of the first transparent plate 101 exposed by the hollow window 1054 of the first baffle 1052 (ie, the surface opposite to the first groove and the second groove) . In the present embodiment, the card reading circuit 106 is used to implement electrical control of the card reading device, and to perform processing control on the card reading process and other electrical controls (eg, controlling LED lamp blinking, etc.).

In an optional embodiment of the embodiment, in order to save the thickness of the card reading device, as shown in FIGS. 1 and 2, a fourth receiving groove 1017 may be opened on the second surface of the first transparent plate 101, and read. The card circuit 106 is disposed in the fourth receiving groove 1017. In a specific application, the depth of the fourth accommodating groove 1017 may be determined according to the thickness of the card reading circuit 106. Alternatively, as shown in FIGS. 1 and 2, the fourth accommodating groove 1017 may be directly disposed as a through groove.

In an optional implementation manner of the embodiment, in order to enable the installed card reading device to know whether an object passes through the current channel, the card reading device may further include: an infrared generator and an infrared receiver, wherein the infrared occurs The infrared receiver is disposed on the second surface of the first transparent plate of the card reading device. With this alternative embodiment, when an object passes through the passage between the two card reading devices, the card reading device can be detected by the infrared receiver and can be indicated by the LED light.

In the above optional embodiment, optionally, in order to save the thickness of the card reading device, as shown in FIGS. 1 and 2, the second surface of the first transparent plate 101 of the card reading device may further be provided with a fifth receiving portion. The slot 1018, the infrared generator and the infrared receiver are disposed in the fifth receiving slot 1018. In a specific application, the depth of the fifth accommodating groove 1018 may be determined according to the thickness of the read infrared generator and the infrared receiver, or, as shown in FIGS. 1 and 2, the fifth accommodating groove 1018 may be directly set as a through groove. .

In the present embodiment, the shield 107 is fitted around the periphery of the support base 105. In this embodiment, the upper and lower sides of the shield 107 are all empty. When the first transparent plate 101 and the second transparent plate 102 which are bonded together are fixed on the support base 105, the protection can be performed. The cover 107 is fitted from the tops of the first transparent plate 101 and the second transparent plate 102 so as to be sleeved on the periphery of the support base 105, covering the portion where the card reading circuit 106 is located, to prevent the card reading circuit 106 from being exposed to the outside to protect the card reading. The circuit 106, and makes the appearance of the card reading device look more compact and beautiful.

In an optional embodiment of the embodiment, for the convenience of installation, as shown in FIG. 12, the protective cover 107 has an open portion near one side of the second surface of the first transparent plate 101, and passes through the open portion of the shield 107. The card reading circuit 106 (including an infrared generator and an infrared receiver, including an infrared generator and an infrared receiver) is mounted on the second surface of the first transparent plate 101, as shown in FIG. To protect the electrical component, the protective cover 107 can also be provided with a door panel 1071. The door panel 1071 is provided with a rotary tongue lock 1072 that locks the door panel 1071 and the shield 107. The protective panel 107 is placed on the periphery of the support base 105. 1071 is disposed adjacent to the card reading circuit 106 side.

In the present embodiment, as shown in FIG. 14, the bottom of the shield 107 is provided in an open structure, and the wired slot 1073 can be left, so that the power cable can be introduced into the electrical component of the card reading device through the trunking for reading the card. The device is powered.

In an optional embodiment of the embodiment, in order to make the entire card reading device appear very simple, simple in structure and convenient in assembly, as shown in FIG. 1, the card reading device may further include a metal frame 108 having an opening. In this optional embodiment, in order to enable the metal frame 108 to be embedded around the bonding body of the first transparent plate 101 and the second transparent plate 102, the first transparent plate 101 and the second transparent plate 102 can be closely attached. A semi-groove is provided on the periphery of the surface. FIG. 15 is a top view of the first transparent plate 101 and the second transparent plate 102 before the metal frame 108 is unmounted, as shown in FIG. In this optional embodiment, the outer edge of the first transparent plate 101 is further provided with a half groove 1019 near the first surface side, and the outer edge of the second transparent plate 102 is also provided with a half near the first surface side. The groove 1029, after the first surface of the first transparent plate 101 is bonded to the first surface of the second transparent plate 102, the half groove 1019 on the first transparent plate 101 is opposite to the half groove 1029 on the second transparent plate 102. a third receiving groove; the metal frame 108 is embedded in the third receiving groove, and the outer surface of the metal frame 108 is flush with the outer edges of the first transparent plate 101 and the second transparent plate 102, and the opening of the metal frame 108 is located at the third A transparent plate 101 is adjacent to the side of the support base 105. That is, in the optional embodiment, a metal frame 108 is disposed for the card reading device, and the metal frame 108 is a hem of the card reading device, and the gap between the first transparent plate 101 and the second transparent plate 102 is blocked. Avoid dust entering. Moreover, in order to avoid the convexity of the metal frame 108 and affecting the appearance, a third accommodating groove for accommodating the metal frame 108 is disposed at a periphery of the first transparent plate 101 and the second transparent plate 102, and the metal frame 108 is placed. The third receiving groove is inside.

In the above optional embodiment, as shown in FIG. 15, the first fastening portion 1014 is disposed at an outer edge of the half slot 1019, the height of which is smaller than the depth of the third receiving slot, and the second latching portion 1024 is disposed in the half slot. The outer edge of the 1029 is also smaller than the depth of the third receiving groove. The engaging device 103 engages with the locking portion formed by the first fastening portion 1014 and the second fastening portion 1024 in the first receiving groove. That is, the engaging device 103 is also accommodated in the third receiving groove. After the metal frame 108 is installed, the engaging device 103 and the locking portion are located below the metal frame 108, so that the engaging device 103 and the locking portion are not exposed.

In the above optional embodiment, optionally, the third receiving groove may be a stepped groove, and FIG. 16 is a partial enlarged view of a cross section of the upper half of the first transparent plate 101 and the second transparent plate 102 after the assembly is completed. As shown in FIG. 16, the latching portion (the first engaging portion 1014 and the second engaging portion 1024) and the engaging device 103 are placed in the first stage slot of the stepped slot (ie, close to the first transparent plate 101 or the second The groove bottom of the groove of the center of the transparent plate 102, and the metal frame 108 is placed at the bottom of the groove of the second stage groove (ie, the groove away from the center of the first transparent plate 101 or the second transparent plate 102), the depth of the first stage groove is greater than The height of the buckle portion, the depth of the second stage groove is equal to the thickness of the metal frame 108.

In an optional implementation manner of this embodiment, as shown in FIG. 1, the card reading device may further include: a camera bracket and a camera 109 (the camera bracket and the camera are not separately shown); the camera is mounted on the camera. On the support, one end of the data transmission line of the camera is connected to the camera, and the other end is extended from the opening of the metal frame 108 through the third receiving slot, and is connected to the card reading circuit 106. The camera bracket is fixed in the third receiving slot and is located first. a second side of the side perpendicular, and the vertical projection of the camera on the second side does not overlap with the vertical projection of the shield 107 on the second side, wherein the first side is the mounting surface of the first transparent plate 101 in contact with the support base 105 Parallel sides. That is, in this alternative embodiment, the shield 107 is disposed at a lower portion of the first transparent plate 101, and the camera is disposed at an upper portion of the first transparent plate 101 so that an object passing through the upper portion between the two card reading devices can be performed Camera.

In the above optional embodiment, the camera bracket and the camera 109 may be disposed in the first stage slot of the third accommodating slot, be edged by the metal frame 108, and open a small hole in the position of the metal frame 108 facing the camera. So that the camera can perform image acquisition.

In a specific application, in order to increase the image capturing effect, as shown in FIG. 1, the camera holder and the camera 109 may be respectively disposed on the second side and the other side opposite to the second side.

In the above optional embodiment, in order to fix the object accommodated in the third accommodating groove and enhance the sealing effect, the accommodating space formed by the third accommodating groove and the metal frame 108 may be filled with hot melt adhesive. .

In an alternative embodiment of the embodiment, both the bottom surface of the first trench and the bottom surface of the second trench are treated in a non-transparent configuration. In a specific application, the bottom surface of the first groove and the second groove may be sandblasted before being mounted with the antenna and the LED lamp, and polished to become a frosted surface, the transparency effect thereof may be changed, or the painting process may be performed. The same effect, while the sides of the first groove and the second groove are polished to make it transparent, so that after assembly, the antenna and the LED lamp are hidden to achieve an aesthetic effect.

In the above optional embodiment, in order to visually make the appearance of the groove portion appear shallow, the depth of the groove appears shallow, optionally, the first groove and the second groove of the first transparent plate and the second transparent plate The bottom surface of the groove has a width greater than the depth of the first groove and the second groove.

In an optional embodiment of the embodiment, in order to improve the aesthetics of the card reading device, the two sides of the third receiving groove may be processed into a non-transparent form, for example, a sanding or painting process, so that the second part can be hidden. The engaging device and the camera in the three-receiving groove achieve an aesthetic effect.

In this embodiment, the first transparent plate and the second transparent plate may be made of acrylic sheets, and the snap-fit structure is designed to realize the bonding and fixing of the double-layer acrylic plates, thereby avoiding the bonding by the glue. Defects, which fully demonstrate the clear and transparent characteristics of plexiglass, reflect the value of acrylic crafts, and maximize the grade and taste of acrylic products.

Example 2

This embodiment provides a card reading device.

The card reading device differs from the card reading device provided in Embodiment 1 in that the card reading device provided in Embodiment 1 is applied in a single channel detecting system that is relatively established by two identical card reading devices, or in a dual channel or In the multi-channel detection system, it is used as the card reading device on both sides, and the card reading device provided in this embodiment is applied in a two-channel or multi-channel detection system as an intermediate card reading device. That is, the card reading device provided in Embodiment 1 only needs to read the identification card appearing on the side of the card reading device, and the card reading device provided in this embodiment needs to read the identification card appearing on both sides of the card reading device.

FIG. 17 is an exploded view showing the assembly of the card reading device according to the embodiment. As shown in FIG. 17, the card reading device in the embodiment is electrically controlled by the same card reading circuit 206, and is implemented by software. An antenna 203-1 and a second antenna 203-2 detect the electronic card.

In this embodiment, the first antenna 203-1 is received in the first trench of the first transparent plate 201, and protrudes to the outside of the first transparent plate 201 through the second trench of the first transparent plate 201, and The card reader circuit 206 is electrically connected; the second antenna 203-2 is received in the first trench of the second transparent plate 202, and both ends of the second antenna 203-2 are in the second trench passing through the second transparent plate 202. Then, it protrudes to the outside of the first transparent plate 201 and is electrically connected to the card reading circuit 206.

In this embodiment, the first transparent plate 201 can adopt the structure of the first transparent plate 101 described in each of the alternative embodiments of Embodiment 1, and the first antenna 203-1 can adopt the antenna 103 in Embodiment 1 and The manner in which the card reading circuit 106 is electrically connected is electrically connected to the card reading circuit 206, and is not described herein.

In this embodiment, the manner in which the second antenna 203-2 is electrically connected to the card reading circuit 206 includes but is not limited to the following two types:

In a first manner, the second trench of the second transparent plate 202 directly extends to the bottom of the second transparent plate 202, and the two ends of the second antenna 203-2 extend beyond the bottom of the second transparent plate 202, and then pass through. From the bottom of the shielding net 210, from the bottom of the first transparent plate 201 to the second surface of the first transparent plate 201, electrically connected to the card reading circuit 206 disposed on the second surface of the first transparent plate 201, or A through hole may be formed at a suitable position of the first transparent plate 201, and both ends of the second antenna 203-2 are electrically connected to the card reading circuit 206 through the through hole;

In the second embodiment, as shown in FIG. 18, the horizontal position of the end of the second trench of the second transparent plate 202 is substantially consistent with the card reading circuit 206. The shielding net 210 is provided with a through hole, and the second antenna 203-2 is provided with two through holes. The end protrudes from the end of the second groove of the second transparent plate 202, passes through the through hole in the shielding net 210, and is wound from the bottom of the first transparent plate 201 to the second surface of the first transparent plate 201, and is disposed at The card reading circuit 206 of the second surface of the first transparent plate 201 is electrically connected, or a through hole may be formed at a suitable position of the first transparent plate 201, and both ends of the second antenna 203-2 pass through the through hole. The card reading circuit 206 is electrically connected.

It should be noted that, in the case that the card reading device includes an LED lamp, the card reading device can be provided with two sets of LED lamp systems, each set of LED lamp system includes a plurality of LED lights and connecting lines, wherein the first LED lamp system and the first The arrangement of the second antenna is the same as that of the second antenna 203-2, and is not described in detail in this embodiment.

In addition, in the embodiment, since the first transparent board 201 reads the card circuit 206, in this embodiment, in an optional implementation manner of the embodiment, only The first baffle of the support base 205 is provided with an empty window, and the protective cover 207 is only provided with a door panel on the side adjacent to the card reading circuit 206. The structure of the door panel can adopt the door panel structure described in Embodiment 1, and details are not described herein. .

Example 3

This embodiment provides a detection system.

FIG. 18 is a schematic structural diagram of a detection system according to the embodiment. As shown in FIG. 18, the detection system provided in this embodiment includes: a first card reading device 10 and a second card reading device 11.

In this embodiment, the first card reading device 10 and the second card reading device 11 are two identical card reading devices. For the specific structure, refer to the description in Embodiment 1, which is not described in detail in this embodiment. .

In this embodiment, the first card reading device 10 and the second card reading device 11 are mounted upright, and the first surface of the first transparent plate and the second card reading device 11 where the card reading circuit of the first card reading device 10 are located are The second surface of the second transparent plate on which the card reading circuit is located is oppositely established.

In this embodiment, the first card reading device 10 is opposite to the second card reading device 11 , and the card holder takes the card in the hand or carries it on the body, and traverses the first card reading device 10 and the second card reading device. When the channel between 11 can be identified, it can be widely used in identification, access control, electronic tickets, security and other occasions.

In an optional embodiment of the embodiment, the second surface of the first transparent plate of the first card reading device 10 and the second surface of the first transparent plate of the second card reading device 11 are further provided with Infrared generator and infrared receiver. With this alternative embodiment, an object passing through the passage between the first card reading device 10 and the second card reading device 11 can be detected, and thus can be prompted by the LED lamp.

In an optional implementation manner of the embodiment, the second surface of the first transparent board of the first card reading device 10 and the second surface of the first transparent board of the second card reading device 11 are further provided with a fifth capacity. The slot, the infrared generator and the infrared receiver are disposed in the fifth receiving slot. With this alternative embodiment, the overall thickness of the first card reading device 10 and the second card reading device 11 can be reduced, and the aesthetics thereof can be improved.

In a specific application, the distance between the first card reading device 10 and the second card reading device 11 can be set according to a specific application, as shown in FIG. 18, and can be set to 1.2 meters, which is not limited in this embodiment.

Example 4

This embodiment provides a detection system.

FIG. 19 is a schematic structural diagram of a detection system according to the embodiment. As shown in FIG. 19, the detection system provided in this embodiment includes: a first card reading device 20, a second card reading device 21, and a third card reading device 22.

In this embodiment, the first card reading device 20 and the second card reading device 21 are two identical card reading devices. For the specific structure, refer to the description in Embodiment 1. The third card reading device 22 can be used. The card reading device shown in Embodiment 2 can be seen in the specific structure.

Embodiment 2 will not be described in detail in this embodiment.

In the detection system provided in this embodiment, the side pillars (ie, the first card reading device 20 and the second card reading device 21) adopt the card reading device structure described in Embodiment 1, and the center pillar (ie, the third card reading device 30) The structure of the card reading device described in Embodiment 2 or Embodiment 3 is adopted. The acrylic column of the neutral column is equipped with a light-transmitting shielding material to isolate the signals of the two channels, thereby ensuring that the antenna signals of the respective channels are not interfered by signals of other channels, and can work stably and efficiently.

In an optional implementation manner of this embodiment, in the case that the third card reading device 22 adopts the structure shown in Embodiment 2, the card reading circuit is disposed in the first card reading device 20 and the second card reading device 21. On the second surface of the first transparent plate, on the second surface of the first transparent card of the third card reading device 22 where the first card reading circuit is disposed, and the second card reading device 22 is provided with the second card reading circuit On the second surface of the two transparent plates, an infrared generator and an infrared receiver are also disposed. With this alternative embodiment, an object passing through the passage between the first card reading device 20 and the third card reading device 22 and between the third card reading device 22 and the second card reading device 21 can be detected, In turn, it can be prompted by an LED light.

In the above optional embodiment, further, the second surface of the first transparent plate of the first card reading device 20, the second surface of the first transparent plate of the second card reading device 21, and the third card reading device 22 The second surface of the first transparent plate and the second surface of the second transparent plate are further provided with a fifth accommodating groove, and the infrared generator and the infrared receiver are disposed in the fifth accommodating groove. With this alternative embodiment, the overall thickness of the first card reading device 20, the second card reading device 21, and the third card reading device 22 can be reduced, and the aesthetics can be improved.

In an optional implementation manner of this embodiment, in the case that the third card reading device 22 adopts the structure shown in Embodiment 3, the card reading circuit is disposed in the first card reading device 20 and the second card reading device 21. An infrared generator and an infrared receiver are disposed on the second surface of the first transparent plate, and two sending directions are further disposed on the second surface of the first transparent plate of the third card reading device 22 where the card reading circuit is disposed The opposite infrared generator and the two infrared receivers receiving the opposite directions, and the infrared generator and the infrared on the shielding net and the second transparent plate of the third card reading device 22, and the third card reading device 22 The position of the infrared transmitting and receiving lines of the receiver is opposite to the through hole, through which the infrared rays sent by the two infrared generators on the third card reading device 22 can be respectively received by the first card reading device 20 and The infrared receiver on the second card reading device 21 detects, and the two infrared receivers on the third card reading device 22 can receive the infrared generators sent from the first card reading device 20 and the second card reading device 21, respectively. Infrared. With this alternative embodiment, an object passing through the passage between the first card reading device 20 and the third card reading device 22 and between the third card reading device 22 and the second card reading device 21 can be detected, In turn, it can be prompted by an LED light.

In the above optional embodiment, further, the second surface of the first transparent plate of the first card reading device 20, the second surface of the first transparent plate of the second card reading device 21, and the third card reading device 22 The second surface of the first transparent plate is further provided with a fifth receiving groove, and the infrared generator and the infrared receiver are disposed in the fifth receiving groove. With this alternative embodiment, the overall thickness of the first card reading device 20, the second card reading device 21, and the third card reading device 22 can be reduced, and the aesthetics can be improved.

In a specific application, the distance between the first card reading device 20 and the third card reading device 22, and between the third card reading device 22 and the second card reading device 21 may be set according to a specific application, for example, as shown in FIG. As shown in the figure, it can be set to 1.2 meters, which is not limited in this embodiment.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, it is understood that the foregoing embodiments are illustrative and not restrictive Variations, modifications, alterations and variations of the above-described embodiments are possible within the scope of the invention. The scope of the invention is defined by the appended claims and their equivalents.

Claims (32)

1. A card reading device, comprising: a first transparent plate, a second transparent plate, a snapping device, an antenna, a support base, a card reading circuit and a protective cover, wherein:

   The first surface of the first transparent plate and the first surface of the second transparent plate are respectively provided with a first groove and a second groove in a thickness direction, the second groove and the first groove The slot of the first transparent plate is provided with a first fastening portion, and the edge of the second transparent plate is provided with a second fastening portion. When the first transparent surface of the first transparent plate is mounted, the first surface of the first transparent plate is The bonding of the first surface of the second transparent plate is fixed together, and the position and shape of the first groove on the first transparent plate and the first groove on the second transparent plate after bonding Correspondingly, forming a first accommodating groove, the second groove on the first transparent plate completely corresponding to the position and shape of the second groove on the second transparent plate, forming a second accommodating groove, and The second receiving groove is in communication with the outside of the first transparent plate, and the first fastening portion corresponds to the position of the second fastening portion to form a buckle portion;

   The engaging device cooperates with the buckle portion to fix the first transparent plate and the second transparent plate together;

   The antenna is disposed in the first accommodating groove, and is electrically connected to the card reading circuit through the second accommodating groove to the outside of the first transparent plate;

   The support base includes a base, a first baffle and a second baffle, wherein the first baffle is provided with an empty window, and the first baffle and the second baffle are fixed on the base Vertically, and perpendicular to the base, forming a clamping portion, the first transparent plate and the second transparent plate that are bonded together are fixed on the clamping portion, and the mounting portion is disposed on the base;

   The card reading circuit is configured to perform electrical control of the card reading device, disposed on the second surface of the first transparent plate, facing the empty window of the first baffle;

   The shield is fitted around the periphery of the support base.
2. The card reading device according to claim 1, further comprising: a metal frame having an opening;

   The side of the outer edge of the first transparent plate near the first surface and the outer edge of the second transparent plate are further provided with a half groove near the first surface side. After the first surface of the first transparent plate is bonded to the first surface of the second transparent plate, the half groove of the first transparent plate and the half groove of the second transparent plate form a third volume. The metal frame is embedded in the third receiving groove, and the outer surface of the metal frame is flush with the outer edges of the first transparent plate and the second transparent plate, the metal frame The opening is located on a side of the first transparent plate adjacent to the support base.
3. The card reading device according to claim 2, further comprising: a camera holder and a camera;

   Wherein the camera is mounted on the camera bracket, one end of the data transmission line of the camera is connected to the camera, and the other end protrudes from the opening of the metal frame through the third receiving slot and the reading a card circuit is connected, the camera bracket is fixed in the third receiving groove on a second side perpendicular to the first side, and a vertical projection of the camera on the second side is opposite to the protective cover The vertical projections of the second side do not overlap, wherein the first side is a side of the first transparent plate that is in contact with the support seat and is parallel to the mounting surface.
4. The card reading device according to claim 2 or 3, characterized in that the accommodating space formed by the third accommodating groove and the metal frame is further filled with a hot melt adhesive.
5. The card reading device according to claim 1, further comprising: a connecting line of the LED lamp and the LED lamp, wherein the LED lamp is disposed in the first receiving slot, and the connecting line is accommodated And extending into the first accommodating groove and the second accommodating groove, and extending through the second accommodating groove to connect with the card reading circuit.
6. The card reading device according to claim 1, wherein the vertical projection of the inner edge of the first accommodating groove on the first transparent plate is a closed shape, and the inner edge of the second accommodating groove The vertical projection on the first transparent plate is a line segment.
7. The card reading device according to claim 6, wherein the first surface of the first transparent plate and the first surface of the second transparent plate are each provided with a third groove having a predetermined shape in the thickness direction. a groove, after the first surface of the first transparent plate is bonded to the first surface of the second transparent plate, the third groove on the first transparent plate and the second transparent plate The position and shape of the third groove completely correspond to form a decorative groove, and the vertical projection of the decorative groove on the first transparent plate is located on the inner edge of the first receiving groove on the first transparent plate The vertical projection is formed in the enclosed space.
8. A card reading apparatus according to claim 1, wherein said mounting portion provided on said base has a mounting hole.
9. A card reading apparatus according to claim 1, wherein both the bottom surface of the first groove and the bottom surface of the second groove are treated in a non-transparent form.
10. The card reading device according to claim 1 or 9, wherein a width of a bottom surface of the first trench and the second trench is greater than a depth of the first trench and the second trench.
11. The card reading device according to claim 1, wherein the protective cover is provided with a door panel, and the door panel is provided with a tongue lock that locks the door panel and the protective cover, wherein After the shield is placed around the periphery of the support base, the door panel is disposed adjacent to the card reader circuit side.
12. The card reading device according to claim 1, wherein a second receiving groove is further disposed on the second surface of the first transparent plate on which the card reading circuit is disposed, and the card reading circuit is disposed in the Said in the fourth receiving slot.
13. A detection system, comprising: two relatively vertically mounted card reading devices according to any one of claims 1 to 12.
14. The detecting system according to claim 13, wherein an infrared generator and an infrared receiver are further disposed on the second surface of the first transparent plate of the card reading device.
15. The detecting system according to claim 14, wherein a second receiving groove is further disposed on the second surface of the first transparent plate of the card reading device, and the infrared generator and the infrared receiver are disposed at the Said in the fifth accommodation slot.
16. A card reading device, comprising: a first transparent plate, a second transparent plate, a shielding net, a snapping device, a first antenna, a second antenna, a support base, a card reading circuit and a protective cover, wherein:

    a first surface of the first transparent plate and a first surface of the second transparent plate are disposed with a first groove and a second groove communicating with the first groove in a thickness direction, and the a second groove of the first transparent plate communicates with an outer portion of the first transparent plate, an edge of the first transparent plate is provided with a first fastening portion, and an edge of the second transparent plate is provided with a second buckle unit;

    The first surface of the first transparent plate is attached to the first surface of the second transparent plate, and the shielding net is disposed on the first surface of the first transparent plate and the second transparent plate Between the first surfaces, after the bonding, the first groove on the first transparent plate completely corresponds to the position and shape of the first groove on the second transparent plate, the first transparent plate The second groove corresponds to the position and shape of the second groove on the second transparent plate, and the first fastening portion corresponds to the position of the second fastening portion to form a buckle portion;

    The engaging device cooperates with the buckle portion to fix the first transparent plate and the second transparent plate together;

    The first antenna is received in the first trench of the first transparent plate, and protrudes to the outside of the first transparent plate through the second trench of the first transparent plate, and the reading Card circuit electrical connection;

    The second antenna is received in the first trench of the second transparent plate, and both ends of the second antenna protrude to the first after passing through the second trench of the second transparent plate An external portion of a transparent plate electrically connected to the card reading circuit;

    The support base includes a base, a first baffle and a second baffle, wherein the first baffle is provided with an empty window, and the first baffle and the second baffle are fixed on the base Vertically and perpendicular to the base, forming a clamping portion, the first transparent plate, the second transparent plate, and the shielding net that are attached together are fixed to the clamping portion, and the base is disposed Have a mounting department;

    The card reading circuit is configured to perform electrical control of the card reading device, disposed on a second surface of the first transparent plate exposed by the empty window of the first baffle;

    The shield is fitted around the periphery of the support base.
17. The card reading device according to claim 16, further comprising: a first absorbing material and a second absorbing material, wherein the first absorbing material is disposed on the first surface of the first transparent plate Between the shielding nets, the second absorbing material is disposed between the first surface of the second transparent plate and the shielding net, wherein the first absorbing material and the second absorbing wave The size and shape of the material match the first groove.
18. The card reading device according to claim 16 or 17, wherein the shielding net comprises: a metal shielding net.
19. The card reading device according to claim 16, further comprising: a metal frame having an opening;

    The side of the outer edge of the first transparent plate near the first surface and the outer edge of the second transparent plate are further provided with a half groove near the first surface side. After the first surface of the first transparent plate is bonded to the first surface of the second transparent plate, the half groove of the first transparent plate and the half groove of the second transparent plate form a third volume. The metal frame is embedded in the third receiving groove, and the outer surface of the metal frame is flush with the outer edges of the first transparent plate and the second transparent plate, the metal frame The opening is located on a side of the first transparent plate adjacent to the support base.
20. The card reading device according to claim 19, further comprising: a camera holder and a camera;

    Wherein the camera is mounted on the camera bracket, one end of the data transmission line of the camera is connected to the camera, and the other end protrudes from the opening of the metal frame through the third receiving slot and the reading a card circuit is connected, the camera bracket is fixed in the third receiving groove on a second side perpendicular to the first side, and a vertical projection of the camera on the second side is opposite to the protective cover The vertical projections of the second side do not overlap, wherein the first side is a side of the first transparent plate that is in contact with the support base and is parallel to the mounting surface of the card reading device.
21. The card reading device according to claim 19, wherein the accommodating space formed by the third accommodating groove and the metal frame is further filled with a hot melt adhesive.
22. The card reading device according to claim 16, further comprising: a connection line of the first LED lamp and the first LED lamp, and a connection line of the second LED lamp and the second LED lamp, wherein ,

    The first LED lamp is disposed in a first trench of the first transparent plate, and a connecting line of the first LED lamp is received in the first trench of the first transparent plate and the first In the two trenches, the two ends of the connecting line of the first LED lamp protrude to the outside of the first transparent plate after passing through the second trench, and are electrically connected to the card reading circuit;

    The second LED lamp is received in the first trench of the second transparent plate, and the connecting line of the second LED lamp is received in the first trench of the first transparent plate and the In the second trench, and both ends of the connecting line of the second LED lamp protrude to the outside of the first transparent plate after passing through the second groove of the second transparent plate, and the card reading The circuit is electrically connected.
23. The card reading device according to claim 16, wherein the vertical projection of the inner edge of the first groove of the first transparent plate and the second transparent plate on the first transparent plate is closed A vertical projection of the inner edge of the first transparent plate and the second groove of the second transparent plate on the first transparent plate is a line segment.
24. The card reading device according to claim 23, wherein the first surface of the first transparent plate and the first surface of the second transparent plate are each provided with a third groove having a predetermined shape in the thickness direction a groove, after the first surface of the first transparent plate is bonded to the first surface of the second transparent plate, the third groove on the first transparent plate and the second transparent plate The position and shape of the third groove completely correspond, and the vertical projection of the third groove on the first transparent plate and the second transparent plate on the first transparent plate is located in the first groove The inner edge is within the enclosed space formed by the vertical projection of the first transparent plate.
25. A card reading apparatus according to claim 16, wherein said mounting portion provided on said base has a mounting hole.
26. The card reading device according to claim 16, wherein a bottom surface of the first groove of the first transparent plate and the second transparent plate and the first transparent plate and the second transparent plate The bottom surface of the upper second trench is treated as a non-transparent form.
27. The card reading device according to claim 16 or 26, wherein the first groove and the second groove of the first transparent plate and the second groove have a bottom surface width larger than the first groove The depth of the groove and the second groove.
28. The card reading device according to claim 16, wherein the protective cover is provided with a door panel, and the door panel is provided with a tongue lock that locks the door panel and the protective cover, wherein After the shield is placed around the periphery of the support base, the door panel is disposed adjacent to the card reader circuit side.
29. The card reading device according to claim 16, wherein a second receiving groove is further disposed on the second surface of the first transparent plate on which the card reading circuit is disposed, and the card reading circuit is disposed in the Said in the fourth receiving slot.
30. A detection system, comprising: a first card reading device according to any one of claims 1 to 12 and a second card reading device according to any one of claims 16 to 29; Wherein the two first card reading devices are vertically mounted, and the second card reading device is vertically mounted between the two first card reading devices.
31. A detection system according to claim 30, wherein

    An infrared generator and an infrared receiver are further disposed on the second surface of the first transparent card of the first card reading device;

    The second surface of the first transparent card of the second card reading device is further provided with two infrared generators with opposite transmitting directions and two infrared receivers with opposite receiving directions. a shielding net of the second card reading device and a position on the fourth transparent plate opposite to the infrared transmitting and receiving lines of the infrared detecting device and the infrared receiver on the second card reading device, and the through hole is opened .
32. The detecting system according to claim 31, wherein said second card reading device further comprises: a first absorbing material and a second absorbing material, said first absorbing material being disposed at said fourth transparent Between the first surface of the plate and the shielding net, the second absorbing material is disposed between the first surface of the fourth transparent plate and the shielding net, wherein the first absorbing material and The second absorbing material is sized and shaped to match the first grooves of the third transparent plate and the fourth transparent plate.

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