Merchandise security system

文档序号:1891301 发布日期:2021-11-26 浏览:28次 中文

阅读说明:本技术 商品安全系统 (Merchandise security system ) 是由 C.R.赫尔曼 K.贝克 J.D.菲利普斯 D.G.杜加斯 M.R.约翰森 D.C.西蒙斯 于 2018-01-24 设计创作,主要内容包括:本发明的实施方案涉及用于保全商品项目免受盗窃或未授权移除的安全系统。例如,所述安全系统可包括传感器,所述传感器被配置为联接到所述商品项目,其中所述传感器包括电气连接器。所述安全系统还包括底座,所述底座被配置为将所述传感器可移除地支撑在所述底座上,其中所述底座包括具有连接器的电子模块。当所述传感器支撑在所述底座上时,所述传感器的连接器和所述电子模块的连接器被配置为彼此电气地连接,并且所述传感器被配置为检测所述商品项目从所述传感器的未授权移除。(Embodiments of the present invention relate to a security system for securing an item of merchandise from theft or unauthorized removal. For example, the security system may include a sensor configured to be coupled to the item of merchandise, wherein the sensor includes an electrical connector. The security system also includes a base configured to removably support the sensor thereon, wherein the base includes an electronic module having a connector. When the sensor is supported on the base, the connector of the sensor and the connector of the electronic module are configured to electrically connect to each other, and the sensor is configured to detect unauthorized removal of the item of merchandise from the sensor.)

1. A sensor assembly for securing an item of merchandise from theft or unauthorized removal, the sensor assembly comprising:

a bracket configured to attach to an item of merchandise;

a sensor configured to releasably engage the carriage such that the sensor is removable from the carriage; and

a carriage assembly having at least one carriage arm configured to engage a side of the item of merchandise, wherein the carriage assembly is configured to prevent removal of the sensor from the carriage.

2. The sensor assembly of claim 1, further comprising a flexible circuit having a connector configured to removably engage an input port of the item of merchandise and configured to be in electrical communication with the sensor, wherein the sensor is configured to detect unauthorized removal of the sensor or the connector from the item of merchandise.

3. A method for securing an item of merchandise from theft or unauthorized removal, the method comprising:

attaching a bracket to the merchandise item;

engaging a sensor with the bracket; and

engaging a connector of a flexible circuit with an input port of the item of merchandise to establish electrical communication with the sensor, wherein the sensor is configured to detect unauthorized removal of the sensor or the connector from the item of merchandise.

4. The method of claim 3, wherein attaching comprises attaching the bracket to a rear surface of the merchandise item.

5. The method of claim 3, further comprising engaging a carriage assembly with the item of merchandise and the carriage, wherein the carriage assembly is configured to prevent removal of the sensor from the carriage.

6. A security system for securing an item of merchandise from theft or unauthorized removal, the security system comprising:

a sensor configured to be electrically connected to the item of merchandise; and

a power pack configured to communicate with the item of merchandise to determine a voltage requirement of the item of merchandise over USB power delivery,

wherein the power pack is configured to provide a voltage to the item of merchandise based on the voltage requirement, and

wherein the sensor is configured to detect an unauthorized removal of the item of merchandise from the sensor.

Technical Field

Embodiments of the present invention generally relate to security systems for securing items of merchandise, such as consumer electronics.

Background

A common practice of retailers is to provide a demonstration model of relatively expensive consumer electronics products, such as handheld devices, tablets, and laptop computers, so that potential purchasers can more closely examine the operation of the products and test their features. However, working the presentation model increases the likelihood that an unauthorized person will steal or remove the presentation model from the presentation area. Accordingly, presentation models of consumer electronics are typically secured by such security systems: the security system allows potential purchasers to inspect and manipulate products while reducing the likelihood of stealing or removing the demonstration model from the display area.

The security system presents the item of merchandise so that a potential purchaser can easily view the item and, in some cases, manipulate the item when making a decision whether to purchase the item. At the same time, the merchandise items are typically physically secured to the security system in order to prevent or at least hinder theft of the items. The merchandise display security system may also include an alarm that is activated to alert store personnel in the event a shoplifter attempts to detach an item of merchandise from the security system.

Disclosure of Invention

Embodiments of the present invention relate to security systems, sensor assemblies, and methods for securing items of merchandise from theft or unauthorized removal. In one embodiment, a security system includes a bracket configured to attach to an item of merchandise; and a sensor configured to releasably engage the carriage. The security system also includes a flexible circuit having a connector configured to removably engage the input port of the item of merchandise and configured to be in electrical communication with the sensor, wherein the sensor is configured to detect unauthorized removal of the sensor or the connector from the item of merchandise.

In one embodiment, a sensor assembly includes a bracket configured to be attached to an item of merchandise; and a sensor configured to releasably engage the carriage such that the sensor is removable from the carriage. The sensor assembly further includes a carriage assembly having at least one carriage arm configured to engage a side of the item of merchandise, wherein the carriage assembly is configured to prevent removal of the sensor from the carriage.

In one embodiment, a method includes attaching a bracket to an item of merchandise and engaging a sensor with the bracket. The method also includes engaging a connector of a flexible circuit with the input port of the item of merchandise to establish electrical communication with the sensor, wherein the sensor is configured to detect unauthorized removal of the sensor or the connector from the item of merchandise.

In another embodiment, a security system includes: a sensor configured to be coupled to the item of merchandise, the sensor including an electrical connector; and a base configured to removably support the sensor thereon, the base containing an electronics module having an electrical connector. When the sensor is supported on the base, the electrical connector of the sensor and the electrical connector of the electronics module are configured to electrically connect with each other, and the sensor is configured to detect unauthorized removal of the item of merchandise from the sensor.

The present disclosure includes the following:

embodiment 1. a security system for securing an item of merchandise from theft or unauthorized removal, the security system comprising:

a bracket configured to attach to an item of merchandise;

a sensor configured to releasably engage the carriage; and

a flexible circuit having a connector configured to removably engage the input port of the item of merchandise and configured to electrically communicate with the sensor,

wherein the sensor is configured to detect an unauthorized removal of the sensor or the connector from the item of merchandise.

Embodiment 2. the safety system of embodiment 1, wherein the sensor is configured to releasably engage the carriage with a locking mechanism.

Embodiment 3. the safety system of embodiment 2, wherein the locking mechanism is configured to be magnetically actuated.

Embodiment 4. the safety system of embodiment 2, wherein the locking mechanism is biased toward a locked position.

Embodiment 5 the safety system of embodiment 1, wherein the flexible circuit is configured to establish an electrical connection with the sensor when the sensor is engaged with the carriage.

Embodiment 6 the safety system of embodiment 1, wherein the flexible circuit is releasably engageable with the sensor.

Embodiment 7. the safety system of embodiment 1, wherein the sensor is configured to slidably engage the carriage.

Embodiment 8 the safety system of embodiment 1, wherein the flexible circuit does not include a round or spiral cable.

Embodiment 9 the security system of embodiment 1, wherein the flexible circuit is configured to extend outwardly from the sensor and to the connector.

Embodiment 10 the security system of embodiment 1, wherein the sensor is configured to detect unauthorized removal of the connector from the input port.

Embodiment 11 the safety system of embodiment 10, further comprising a cable electrically connected to the sensor, the cable comprising at least one conductor for defining a sensing loop.

Embodiment 12 the security system of embodiment 11, further comprising an alarm device operably engaged with the cable and configured to generate a security signal when the sensor or the connector is removed from the item of merchandise or the sensing loop is interrupted.

Embodiment 13 the safety system of embodiment 11, further comprising a coiler connected to the wire.

Embodiment 14 the security system of embodiment 1, further comprising a power box configured to communicate with the item of merchandise to determine a voltage requirement of the item of merchandise over USB power delivery.

Embodiment 15 the security system of embodiment 14, wherein the power supply box is configured to provide a voltage to the item of merchandise based on the voltage requirement.

Embodiment 16 the safety system of embodiment 14, wherein the power pack is configured to convert an input AC voltage to an output DC voltage.

Embodiment 17 the safety system of embodiment 14, wherein the base is electrically connected to the power supply box.

Embodiment 18 the security system of embodiment 17, wherein the power supply box is operatively connected to the base through a USB-C connector.

Embodiment 19. the safety system of embodiment 1, wherein the end of the flexible circuit comprises one or more electrical contacts configured to align with and contact one or more electrical contacts on the sensor to establish an electrical connection when the sensor is in engagement with the bracket.

Embodiment 20 the security system of embodiment 1, further comprising a bracket assembly having at least one bracket arm configured to engage a side of the item of merchandise and the bracket, wherein the bracket assembly is configured to prevent removal of the sensor from the bracket.

Embodiment 21. the security system of embodiment 1, wherein the flexible circuit is not soldered to the sensor.

Embodiment 22. a sensor assembly for securing an item of merchandise from theft or unauthorized removal, the sensor assembly comprising:

a bracket configured to attach to an item of merchandise;

a sensor configured to releasably engage the carriage such that the sensor is removable from the carriage; and

a carriage assembly having at least one carriage arm configured to engage a side of the item of merchandise, wherein the carriage assembly is configured to prevent removal of the sensor from the carriage.

Embodiment 23. the sensor assembly of embodiment 22, further comprising a flexible circuit having a connector configured to removably engage the input port of the item of merchandise and configured to be in electrical communication with the sensor, wherein the sensor is configured to detect unauthorized removal of the sensor or the connector from the item of merchandise.

Embodiment 24. a method for securing an item of merchandise from theft or unauthorized removal, the method comprising:

attaching a bracket to the merchandise item;

engaging a sensor with the bracket; and

engaging a connector of a flexible circuit with an input port of the item of merchandise to establish electrical communication with the sensor, wherein the sensor is configured to detect unauthorized removal of the sensor or the connector from the item of merchandise.

Embodiment 25 the method of embodiment 24, wherein attaching comprises attaching the bracket to a rear surface of the merchandise item.

Embodiment 26 the method of embodiment 24, further comprising engaging a carriage assembly with the item of merchandise and the carriage, wherein the carriage assembly is configured to prevent removal of the sensor from the carriage.

Embodiment 27. a security system for securing an item of merchandise from theft or unauthorized removal, the security system comprising:

a sensor configured to be electrically connected to the item of merchandise; and

a power pack configured to communicate with the item of merchandise to determine a voltage requirement of the item of merchandise over USB power delivery,

wherein the power pack is configured to provide a voltage to the item of merchandise based on the voltage requirement, and

wherein the sensor is configured to detect an unauthorized removal of the item of merchandise from the sensor.

Drawings

Fig. 1 is a perspective view of a security system according to one embodiment of the invention.

Fig. 2 is a rear perspective view of the sensor and base of the security system shown in fig. 1.

Fig. 3 is an enlarged perspective view of a sensor of the security system shown in fig. 1.

FIG. 4 is a front perspective view of the sensor and base shown in FIG. 1 coupled with a cable.

Fig. 5 is a perspective view of a security system according to one embodiment of the invention.

Fig. 6 shows a front perspective view and a rear perspective view of the sensor and the base of the security system shown in fig. 5.

Fig. 7 is a perspective view of a security system including an alarm device according to one embodiment of the present invention.

Fig. 8 is a front perspective view of a security system including a power supply box according to one embodiment of the invention.

Fig. 9 is a schematic diagram illustrating a security system securing a plurality of items of merchandise and including a power pack and hub, according to one embodiment of the present invention.

FIG. 10 is a side perspective view of a safety system including a coiler according to one embodiment of the present invention.

Fig. 11 is a front perspective view of the reel-up shown in fig. 10.

Fig. 12 is another front perspective view of the reel-up shown in fig. 10 with the connectors disconnected from the reel-up.

Fig. 13 is a top perspective view of a security system according to another embodiment of the invention.

Fig. 14 is a plan view of a flexible circuit and connector according to one embodiment of the present invention.

Fig. 15 is a rear perspective view of a security system according to another embodiment of the invention.

Fig. 16 is a rear perspective view of a security system according to another embodiment of the invention.

Fig. 17 is a front perspective view of the security system shown in fig. 15 with the item of merchandise lifted off the base.

Fig. 18 is an enlarged perspective view of a sensor of the security system shown in fig. 15.

Fig. 19 is an enlarged perspective view of the sensor shown in fig. 18 in a state removed from the bracket.

Fig. 20 is a front perspective view of a sensor of the security system shown in fig. 15.

Fig. 21 is a front perspective view of the sensor shown in fig. 20 with the bracket removed.

Fig. 22 is a front perspective view of the carriage shown in fig. 20 with the sensor removed.

Fig. 23 is a front perspective view of a security system according to another embodiment of the invention.

Fig. 24 is a rear perspective view of the security system shown in fig. 23, showing the sensors and the base.

Fig. 25 is an enlarged rear view of the carriage and carriage arm of the safety system shown in fig. 23.

FIG. 26 is a perspective view of the coiler of the safety system shown in FIG. 23.

FIG. 27 is another perspective view of the coiler of the safety system shown in FIG. 23.

Fig. 28 is a front perspective view of a security system according to another embodiment of the invention.

Detailed Description

Referring to the drawings, wherein like reference numbers refer to like elements throughout the several views, embodiments of a security system for protecting an item of merchandise from theft or unauthorized removal in accordance with the present invention are disclosed. The merchandise item may be any item, including many consumer electronics (e.g., handheld devices, mobile phones, smart phones, tablets, laptops, wearable devices, etc.). The security system described herein is operable to secure an item of merchandise from theft or authorized removal while allowing a potential purchaser to closely inspect and operate the item of merchandise in a display area. The security system allows a potential purchaser to inspect and test an item of merchandise while reducing the likelihood that an unauthorized person will steal or remove the item of merchandise from the display area. The system shown and described herein is suitable for securing items of merchandise in residential or commercial environments as well as retail environments, and moreover, is not intended to be limited to use only as a security display device for protecting against theft and/or unauthorized removal.

According to one embodiment shown in fig. 1-3, a security system 10 generally includes a sensor 12 configured to be secured to an item of merchandise 14. The sensor 12 may be electrically connected to a connector 17 configured to electrically connect to an input jack of the item of merchandise 14. The security system 10 may further include a base 18 configured to removably support the sensor 12 and the item of merchandise 14 thereon. In some embodiments, the safety system 10 can further include a cable 20 coupled to the sensor 12 at one end and operably engaged with a coiler 22 at an opposite end (see, e.g., fig. 10). As explained in further detail below, in one embodiment, a sensing circuit or loop is defined by the cable 20 and may be used to detect various safety events associated with the cable 20, such as the cable being cut, shorted, and/or disconnected. The cable 20 may also allow for charging of the item of merchandise 14 and/or a power source carried by the sensor 12. The sensor 12 may detect a security event associated with the sensor and/or the item of merchandise 14, such as removal of the item of merchandise from the sensor.

The sensor 12 may be secured to the item of merchandise 14 using any desired technique, such as adhesive and/or mechanical brackets. The sensor 12 may have various shapes and sizes to be secured to the item of merchandise 14. As shown in fig. 2, the sensor 12 may be secured to only the rear surface of the item of merchandise 14. In some cases, the sensor 12 is configured to support the item of merchandise 14 in a desired display orientation (e.g., a vertical orientation). Additionally, the connector 17 may be configured to be removably inserted into an input jack of the item of merchandise 14. Thus, the sensor 12 and the item of merchandise 14 may be electrically connected by the connector 17. The sensor 12 may include a Printed Circuit Board (PCB), circuitry, or the like. For example, the sensor 12 may include a charging circuit for facilitating power transfer between the base 18 and the item of merchandise 14.

The connector 17 may be electrically connected to the PCB in the sensor 12 using various techniques, such as by a cable or flex circuit. In one embodiment, the flexible circuit 24 includes one or more conductors and is electrically connected to the PCB at one end and to the connector 17 at an opposite end, such as by soldering the flexible circuit directly to both the PCB and the connector (see, e.g., fig. 14). The flexible circuit 24 eliminates the need for a separate external cable extending from the sensor 12 to the item of merchandise 14 while facilitating electrical communication with the item of merchandise. The flexible circuit 24 also does not include a PCB itself, and thus may only include one or more conductors disposed within the flexible substrate. In addition, the flexible circuit 24 has a low profile (low profile) that allows the footprint of the sensor 12 to be kept small and allows flexibility in routing the connector 17 to various locations on the item of merchandise. Thus, rather than using a conventional cable (e.g., a round or spiral cable), the flex circuit 24 provides a very low profile connection between the sensor 12 and the connector 17. In some examples, the flexible circuit 24 may have a width of less than 5mm, less than 3mm, or less than 1 mm. In other examples, the flexible circuit 24 may have an aspect ratio (width to thickness) of at least 2, at least 3, at least 4, at least 5, or at least 10. In one example shown in fig. 3, the flexible circuit 24 extends from the connector 17 and conforms to a rear surface and/or bottom edge of the item of merchandise 14. In this example, the sensor 12 is located only on the rear surface of the item of merchandise. In the illustrated embodiment, the connector 17 is fitted to and extends from the sensor 12, but it may be positioned at other locations depending on the location of the input port of the item of merchandise 14.

The base 18 or display stand may be configured to be supported by a stationary support or display surface 25, such as a counter, shelf, fixture, or the like. The base 18 may be secured to the support surface using any desired technique, such as adhesives, brackets, and/or fasteners. In one embodiment shown in fig. 2, the base 18 may include an electronic module 26. It should be understood that the base 18 and the electronic module 26 may be separate components and mated together or, in some cases, may be integrated into a single component. Thus, in some cases, the base 18 may not include any electrical components. The base 18 or the electronics module 26 may include one or more electrical contacts 38 for electrically communicating with the sensor 12, as described in more detail below.

Further, FIG. 2 shows that the electronic module 26 may include an auxiliary port 36 for connecting to an auxiliary device corresponding to the item of merchandise 14. Thus, in addition to communicating with the merchandise items 14, the electronic module 26 may also be configured to electrically connect to an auxiliary device, such as, for example, an auxiliary device (e.g., a stylus, speaker, keyboard, bluetooth device, etc.) for the merchandise items 14 displayed. The auxiliary port 36 may be an input port (e.g., a micro-USB or USB-C port) configured to receive a corresponding input connector on an auxiliary device (see, e.g., fig. 9). When an auxiliary device is connected to the auxiliary port 36, the auxiliary port may be configured to receive power, if necessary, and/or define a sensing loop that may be used to detect various security events related to the auxiliary device, such as the auxiliary device being removed from the base 18 or the electronic module 26 in an unauthorized manner. The auxiliary port 36 may be part of the same sensing loop defined by the sensor 12 and the cable 20 or may define a separate sensing loop. Where auxiliary port 36 is configured to provide power, power supply box 40 (discussed below) may be configured to determine the power requirements of the auxiliary device and provide the necessary power levels to effect charging. Thus, rather than requiring two separate security devices, the auxiliary port 36 allows the auxiliary device to be displayed and used by the intended consumer in conjunction with the item of merchandise 14, while the retailer can also power and protect the item of merchandise 14 and the auxiliary device from theft with a single security device.

As shown in fig. 1 and 10, the base 18 may be configured to support the merchandise item in a vertical orientation. The base 18 may be configured to support the merchandise item in a vertical orientation, although the sensor is located only on the rear surface of the item. For example, FIG. 13 illustrates that the sensor 12 and the base 18 may engage one another in a dovetail fit. Thus, each of the sensor 12 and the mount 18 may have a dovetail shape configured to mate with one another. In this manner, when the base 18 receives the sensor 12, the sensor is supported in both the X and Y directions, which not only provides a "neat" appearance to the consumer, but also provides additional stability when the sensor is supported on the base.

The safety system 10 may include a coiler 22 and a wire 20 as discussed above. The base 18 may include an opening for receiving the cable 20. Thus, the cable 20 may extend through the opening when the sensor 12 and item of merchandise 14 are lifted from the base, and may be retracted through the opening when the sensor and item of merchandise are returned to the base. In some embodiments, the coiler 22 can be spring biased such that the wire 20 is automatically withdrawn into the coiler. The coiler 22 can be mounted to the underside of the support surface 25 (see, e.g., fig. 12). The cable 20 may include one or more electrical conductors extending along the length of the cable. In some cases, the cable 20 may include a pair of conductors for defining a sensing loop or circuit and conducting electrical signals. In other cases, the cable 20 may include a single conductor, such as a light guide (e.g., a fiber optic cable) for conducting optical signals.

In one embodiment shown in fig. 11, the end of the wire 20 opposite the sensor 12 may include a connector 32 configured to releasably engage the coiler 22 for establishing electrical communication therebetween. For example, the coiler 22 and the connector 32 may be USB type connectors. Advantageously, the connector 32 may be sized to be routed through an opening defined in the display surface 25 and connected to the coiler 22. In some cases, the connector 32 is configured to releasably engage a spool 34 located within the coiler 22, wherein the wire 20 is configured to be wound from and onto the spool. The coiler 22 may include a switch or latch to maintain the spool 34 in a fixed position within the coiler when the connector 32 is connected and disconnected.

In one embodiment, the security system 10 includes an alarm device 30. The alarm device 30 may be a separate component (see, e.g., fig. 7) or may be encapsulated by the sensor 12 or the base 18. Further, the alarm device 30 may include a PCB, circuitry, or the like in electrical communication with the cable 20. The alarm device 30 is configured to generate a security signal in response to various security events, such as generating an audible and/or visual alarm. Various sensing techniques may be used to determine whether the cable 20 has been cut or removed from the sensor 12 in an unauthorized manner. For example, the cable 20 may include a pair of electrical conductors that define a sensing loop therethrough. Thus, if the sensing loop is interrupted (e.g., by cutting or shorting the cable 20), the alarm device 30 may detect the interruption and generate a safety signal. For example, the alert device 30 may be configured to generate an audible alert. The alarm device 30 may be configured to be armed and/or disarmed by a key, such as a wireless key. For example, fig. 7 shows that the alarm device may include a wireless 33 interface for communicating with the key.

In some embodiments, the electronic module 26 and the sensor 12 include one or more contacts 28, 40 for facilitating the transmission of electrical, security, data and/or communication signals when the sensor is supported on the base. In some embodiments, the sensor 12 includes electrical contacts 28 in the form of connectors as shown in fig. 3. For example, the electrical contact may be a USB connector, such as a USB-C or micro-USB connector. The electrical contacts 28 may be in electrical communication with the PCB in the sensor 12 and the connector 17. Alternatively, the electrical contacts 28 may be electrically connected only to the PCB or the connector 17. In some embodiments, the sensor 12 may not supply power to the merchandise item 14 when the item is lifted from the base 18. Rather, the item of merchandise 14 may be operated using its own power source when lifted from the base 18.

As discussed above, the base 18 or the electronic module 26 may include one or more electrical contacts 40. In one embodiment, the contacts 40 of the electronic module 26 may be in the form of a connector, similar to the sensor 12 described above. For example, the sensor 12 may include a female connector and the electronics module 26 includes a male connector. The contacts 28, 40 of the electronic module 26 and the sensor 12 are configured to align and mate with each other when the sensor is supported on the base 18. Thus, when the sensor is supported on the base 18, the electronic module 26 and the sensor 12 are in electrical communication with each other. The electronic module 26 may be electrically connected to a power source configured to provide power to the electronic module 26 and/or one or more electrical contacts 40 in the electronic module. The electronic module 26 may further include a charging circuit configured to facilitate the transfer of power from an external power source and the electrical contacts 40. Thus, when the sensor 12 is supported on the base 18, power can be transferred between the contacts 28, 40 and to the sensor 12. The connector 17 is electrically connected to the sensor contact 28 when power is delivered so that power is provided to the item of merchandise 14. Thus, the merchandise item 14 may be powered by the power delivered to the merchandise item and may be used to charge a battery associated with the merchandise item. Although the aforementioned embodiments describe that power may be delivered through electrical contacts, it should be understood that other techniques may be used to deliver power to the sensor 12 and the item of merchandise 14. For example, an inductive charging function may be used to transfer power.

It should be appreciated that the cable 20 may be any suitable cord, tether, or the like. Additionally, the cable 20 may include one or more electrical conductors for transmitting electrical, security, data and/or communication signals. Additionally, the cable 20 may be single-stranded, multi-stranded, or braided. The wire 20 may be flexible to facilitate extension and retraction relative to the coiler 22, and in some embodiments, may be formed from a cut-resistant material. Further, the cable 20 may have various cross-sections, such as circular or flat. In some embodiments, the safety system 10 may not include a coiler 22. Thus, the cable 20 may be a straight or coiled cable coupled to the sensor 12 at one end and electrically connected to the base 18 or the alarm device 30 at an opposite end (see, e.g., fig. 4).

The end of the cable 20 may be secured to the sensor 12. It should be understood that the end of the cable 20 may be coupled to the sensor 12 using various techniques, such as by a removable connector. In one embodiment, the end of the cable 20 may be electrically secured to the sensor 12. The cable 20 may be electrically connected to the sensor 12, such as by the connector 17, for defining a sensing loop through the sensor. For example, the sensing loop may be interrupted in response to the connector 17 being removed from the item of merchandise. In some cases, the end of the cable 20 may include a connector configured to be releasably secured to the sensor 12, or in other embodiments the cable may be hardwired to the sensor. In one embodiment, the end of the cable 20 may be configured to rotate or swivel relative to the sensor 12 while still providing an electrical connection therebetween.

Fig. 5-6 illustrate additional embodiments of security systems. The embodiments shown in fig. 5-6 may be used with larger items of merchandise 14, such as tablets and the like, and function in a similar manner to that described above. As before, the security system includes a sensor 12 secured to an item of merchandise 14 with a connector 17. The base 18 may also include an electronic module 26 as discussed above. In this case, the electronic module 26 is disposed on an upper surface of the base 18 and may be configured to rotate relative to the base. For example, the electronic module 26 may be configured to rotate between at least a landscape orientation and a portrait orientation when the sensor 12 is supported on the electronic module. As shown in fig. 6, it can be seen that electrical contacts 40 may be provided within the electronic module 26. Both the sensor 12 and the electronic module 26 may include mating geometries to facilitate alignment of the sensor on the electronic module.

In one embodiment, the security system 10 includes a power box 40 configured to electrically connect to the electronic module 26. Power box 40 may also be electrically connected to alarm device 30 or a device for deactivating the security system. In some cases, the electronic module 26 may include a cable 42 and an associated connector 44 at an end thereof that is configured to releasably engage the power supply box 40. For example, the connector 44 may be a USB connector such as a USB-C connector. The power supply box 40 includes one or more input ports 46 for receiving the connectors 44. The power pack 40 may be configured to communicate with the sensor 12, the item of merchandise 14, and/or the electronic module 26. In some embodiments, the power supply box 40 is configured to adapt the input voltage in the input power supply box to the power requirements of the item of merchandise 14 and output an adapted voltage to the electronic module 26. In one example, the connector 44 is a USB-C connector that allows data, security, and power signals to be communicated between the power supply box 40 and the electronic module 26. The power pack 40 may be further configured to utilize USB Power Delivery (PD) specifications for providing power to the item of merchandise 14. In this regard, the power supply box 40 and the item of merchandise may be configured to communicate with one another to determine the power requirements of the item of merchandise and then provide the appropriate voltage to the item of merchandise. As shown in fig. 9, the power box 40 may also be configured to communicate with a hub 48 that may be used to collect, communicate, and/or communicate various data to and from the security system 10 and a number of remote devices. For example, hub 40 may be configured to collect data from merchandise item 14 to determine make and model and/or to collect data regarding the status of the security system. In some embodiments, power pack 40 may include an AC/DC voltage converter for converting the input AC voltage to a desired DC voltage. Thus, the power pack 40 may allow for the elimination of separate AC power sources and AC/DC voltage converters. Integrating the voltage converter within the power supply box 40 may reduce the cost of the safety system, reduce inefficiencies in power delivery, and reduce the amount of space required by the safety system.

Fig. 15-19 illustrate additional embodiments of the security system 10'. In the embodiment shown in fig. 15-19, the security system 10' includes a sensor assembly 12' removably supported on a base 18 '. The sensor assembly 12' includes a bracket or sled 50 configured to removably engage a sensor 52. The sensor 52 may be connected to a cable 20 similar to that described above. For example, the cable 20 may be coupled to the sensor 52 at one end (e.g., hardwired thereto) and operatively engaged with the coiler 22 at an opposite end. Further, as shown in fig. 15, the sensor 52 and the base 18' may be sized and configured to mate with one another in sliding engagement such that an outer surface of the sensor is flush with an outer surface of the base in at least one plane. Further, the base 18' may be a separate component as shown in fig. 15 or may be enclosed in a module 56 or otherwise integrated with the module 56 that is configured to contain the coiler 22 therein. Thus, rather than positioning the coiler 22 below the display surface, the module 56 may be configured to be positioned on the display surface 25.

The bracket 50 may be secured to the item of merchandise 14 with any one or combination of adhesives, fasteners, or brackets. When the sensor 52 is removed, the tray 50 is configured to remain on the item of merchandise 14, which may be useful for resale or routine removal of the item of merchandise for secure storage after business hours in a retail store. The sensor 52 may be configured in some cases to slidably engage the bracket 50, for example, in a dovetail type engagement. In the illustrated example, the bracket 50 is configured to be secured to a rear surface of the item of merchandise 14, and the sensor 52 is configured to slide in the same plane as the bracket and the rear surface to engage the bracket.

Furthermore, the sensor 52 may be locked to the carrier 50 when in engagement therewith. For example, as shown in fig. 21, the sensor 52 may include a locking mechanism 54 configured to engage the carriage 50 such that a key is required to unlock the locking mechanism prior to removing the sensor from the carriage. The locking mechanism 54 may include one or more engagement members 64 configured to releasably engage one or more associated engagement members 64 of the carriage 50. In some embodiments, the locking mechanism 54 is magnetically actuated such that a magnetic key is required to disengage the locking mechanism from the carriage. In one instance, the locking mechanism 54 is biased toward the locked position such that the locking mechanism automatically engages the carriage 50 when the sensor is moved into the engaged position with the carriage. Further, the sensor 52 may include a switch 58 for detecting removal of the sensor from the item of merchandise 14 and/or the carrier 50. In one example, the locking mechanism 54 may be integrated in a single component with the switch 58 for detecting removal of the sensor.

Also similar to the embodiments described above, the sensor 52 may include a low profile flexible circuit 24 and associated connector 17. In this embodiment, the flexible circuit 24 and the sensor 52 may be configured to be electrically connected to each other when the sensor is in engagement with the bracket 50. For example, the end of the flexible circuit 24 may include one or more electrical contacts 60 configured to align with and contact one or more electrical contacts 66 on the sensor (e.g., contacts on the PCB 62) when the sensor is in engagement with the bracket 50 for establishing an electrical connection between the connector 17, the flexible circuit 24, the sensor 52, and the cable 20. Thus, because the flexible circuit 24 is not soldered to the sensor's PCB 62, the flexible circuit 24 and associated connector 17 may be modular and replaceable for different types of merchandise items 14 having different input connector types.

Fig. 23-27 illustrate a security system 100 according to another embodiment of the invention. In this embodiment, the security system 100 includes a sensor 52 and a base 18' similar to those described above. However, fig. 24-25 illustrate that the security system 100 includes a bracket assembly including at least one bracket arm 102 configured to engage the item of merchandise 14. In this particular example, a pair of bracket arms 102 are shown and configured to engage a side of an item of merchandise 14. In some cases, the bracket arms 102 are connected by a rod 104 or similar connecting member, and the bracket arms 102 may be adjustable relative to each other along the rod. For example, one or more adjustment members 106 may be used to adjust the position of the bracket arm 102, such as rotation of a fastener engaged with a rod. Thus, rotation of the fastener in either a clockwise or counterclockwise direction can adjust the positioning of the bracket arm 102 on the pole. One adjustment member 106 may be used to adjust the position of the bracket arm 102 or each bracket arm may have its own adjustment member.

In some embodiments, the bracket 50 is in engagement with the rod 104, as shown in fig. 25. As shown, the carriage 50 may include one or more engagement members 106 configured to receive the rod 104. Thus, when the sensor 52 is removed from the bracket 50, the bracket arm 102 and lever 104 may remain attached to the item of merchandise 14. Further, in some cases, the lever 104 and/or the carriage arm 102 may block removal of the sensor 52 from the carriage 50. For example, after sensor 52 engages the bracket, bracket arm 102 and lever 104 may be assembled to bracket 50. Thus, due to the size and position of the carriage 50 and the lever 104, the sensor 52 cannot be slid out of engagement with the carriage 50 because the carriage and/or lever inhibits sliding movement of the sensor relative to the carriage.

Fig. 26-27 show another embodiment of the coiler 22'. In this embodiment, the coiler 22' includes at least one roller 110 configured to guide the wire 20 as it is extended and retracted from the coiler. In some cases, the rollers 110 are elongated. As illustrated, the length of the roller 110 may be greater than at least half of the width of the coiler 22'. In this way, the wire 20 can exit the coiler 22' at many locations and provide more flexibility in where the coiler can be positioned relative to the support surface 25, where there can be various obstacles or space limitations for the coiler. In some embodiments, the coiler 22' can include a bracket 112 that can be attached to the coiler and that includes a guide member 114 to facilitate a desired exit position of the wire 20 (e.g., at one end of one side of the coiler). It should be understood that different brackets 112 and guide members 114 may be used depending on the desired exit position of the cable 20. In addition, the position of the bracket 112 may be flipped 180 degrees and attached to the coiler 22' to facilitate an exit position at the center of one side of the coiler. Further, in some embodiments, the coiler 22' includes a plurality of rollers 110 that can allow even greater flexibility in the positioning of the coiler and the exit position of the wire 20. For example, the roller 110 may allow the coiler 22' to be turned 180 degrees horizontally and attached to the support surface 25.

In another embodiment shown in fig. 28, the base 18 'may be configured to be secured directly to the item of merchandise 14 and also configured to be engaged by the sensor 12'. This embodiment may be useful in the case of larger items of merchandise 14, such as tablets. The sensor 12 'and the base 18' may then be configured to be placed on and supported by the display surface 25 or a separate base that is supported on the display surface. In this example, sensor 12 'and/or base 18' may be electrically connected to flex circuit 24 and connector 17 with cable 120 through connection member 122. For example, the base 18 'may be electrically connected to the cable 120, and the sensor 12' may be electrically connected to the cable 20. In some cases, the cable 120 may be connected to the flexible circuit 24 with a connecting means 122 comprising an overmold, whereby the electrical conductors of the flexible circuit and cable are electrically connected to one another (e.g., by welding). In this manner, the flexible circuit 24 is electrically connected to the cable 120, wherein the flexible circuit and cable are of different shapes and conductor arrangements. The connecting member 122 may be attached directly to the item of merchandise 14, such as with an adhesive. The connecting member 122 may be formed of a flexible material. The cable 120 and connecting member 122 may allow for more flexible positioning of the sensor 12 'relative to the item of merchandise 14, and the use of the cable 120 may be easier to route and less sensitive to wear, rather than routing the flexible circuit 24 to the sensor 12'.

The foregoing has described one or more embodiments of a security system for securing an item of merchandise from theft or unauthorized removal. While various embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications can be made without departing from the spirit and scope of the invention. Accordingly, the foregoing description is provided for the purpose of illustration only, and not for the purpose of limitation.

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