Anti-theft gateway

By integrating a phased array antenna board, millimeter-wave radar, and camera module into the gateway device, the problem of limited functionality in existing gateway devices is solved, enabling effective monitoring and burglar alarm functions in the retail environment.

CN223816163UActive Publication Date: 2026-01-20SUZHOU XIAOMA YOUSHU TECH CO LTD
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Patent Information

Application Number
CN202423324169.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-20
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing gateway devices have limited functionality and cannot meet the complex needs of the retail industry for theft prevention and alarm systems.

Method used

An anti-theft gateway was designed, comprising a housing, a PoE board, a sound module, and a phased array antenna board. The antenna module of the phased array antenna board and millimeter-wave radar scan and locate the electronic tags of goods and the position of people. When the objects are outside the detection range, the sound module is triggered to issue an alarm. The gateway is also used for monitoring in conjunction with a camera module.

Benefits of technology

It enables effective monitoring and anti-theft functions in the retail industry. By locating and tracking the electronic tags of goods and the location of people, it can issue alarms in a timely manner, thereby enhancing the anti-theft effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gateways, in particular to an anti-theft gateway. Comprising a shell; the device comprises a shell, a POE board, a sound module and a phase control antenna board, the POE board is arranged in the shell, the POE board is provided with a network cable interface, and the network cable interface is used for being connected with a network cable so as to obtain power supply electric energy and transmit data; the sound module is arranged in the shell, and the sound module is electrically connected with the POE board; the phase control antenna board is arranged in the shell, an antenna module and a millimeter wave radar are arranged on the phase control antenna board, the antenna module is used for scanning and positioning the position of a commodity electronic tag, and the millimeter wave radar is used for scanning and positioning the position of a person and triggering the sound module to work when the human body and the commodity electronic tag both exceed a detection area; and the phase control antenna board is electrically connected with the POE board and the sound module respectively. The problems that an anti-theft gateway in the prior art is single in function and cannot meet the requirements of commodity anti-theft and alarm are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gateway, especially a theftproof gateway. BACKGROUND

[0002] In computer networks, gateways are usually devices that connect different local area networks (LANs) or wide area networks (WANs) to enable communication between different networks. Gateways can be routers, switches, firewalls, or specialized gateway devices. They are responsible for transmitting data packets from one network to another and may process, convert, or filter data during transmission.

[0003] In some practical use scenarios, not only does the gateway need to have network connection functionality, but it also needs to locate and track the connected signals, which poses higher requirements for real-time data processing and remote control of devices.

[0004] Traditional gateway devices usually only have network connection functionality and cannot meet the needs of complex and variable application environments. Therefore, in the retail industry, single-function gateway devices cannot meet the needs of theft prevention and alarm in actual use. SUMMARY

[0005] The technical problem to be solved by the embodiments of the utility model is to provide a theftproof gateway to solve the problem of single function of the theftproof gateway in the prior art, which cannot meet the needs of theft prevention and alarm.

[0006] The utility model discloses a theftproof gateway, which comprises a shell, a POE board, a sound module and a phased antenna board. The POE board is arranged in the shell, and a network interface is arranged on the POE board to connect a network cable to obtain power supply energy and data transmission. The sound module is arranged in the shell and electrically connected to the POE board. The phased antenna board is arranged in the shell and electrically connected to the POE board and the sound module. The phased antenna board is provided with an antenna module and a millimeter wave radar. The antenna module is used for scanning and positioning the position of a commodity electronic tag, and the millimeter wave radar is used for scanning and positioning the position of a person. When both the human body and the commodity electronic tag exceed the detection area, the sound module is triggered to work.

[0007] Optionally, the antenna module comprises a first detection group and a second detection group. The first detection group comprises two array antennas, and the second detection group comprises the other two array antennas. The first detection group emits radio signals in a first direction, and the second detection group emits radio signals in a second direction. The first direction and the second direction form the detection area.

[0008] Optionally, the shell comprises a top cover and a bottom shell which are buckled to each other, and the anti-theft gateway further comprises a camera module which is electrically connected to the POE board, and a first slot corresponding to the camera module is arranged on the top cover.

[0009] Optionally, a lens cover assembly is arranged on the camera module, the lens cover assembly comprises a bracket and a lens, the bracket is arranged on the camera module, the bracket is arranged corresponding to the slot, and the lens cover is arranged on the first slot.

[0010] Optionally, an indicator light is arranged on the side of the POE board facing the top cover, a second slot is arranged on the top cover, and the indicator light is arranged corresponding to the second slot.

[0011] Optionally, the anti-theft gateway further comprises a light guide column which is arranged corresponding to the indicator light, a clamping part is arranged on the side of the light guide column facing the second slot, the clamping part is connected with the second slot in a clamping manner, and the clamping part is exposed through the second slot.

[0012] Optionally, an avoiding groove is arranged on the side of the bottom shell away from the top cover, an avoiding hole corresponding to the network cable interface is arranged in the avoiding groove, the avoiding hole is connected with the shell, and the network cable interface can be connected with the network cable through the avoiding hole.

[0013] Optionally, a limiting plate extending out along the side walls of the avoiding groove is arranged on the side of the bottom shell facing the top cover, the limiting plate is arranged on the opposite sides of the avoiding hole, the network cable interface is arranged between the two limiting plates, a supporting column is further arranged on the side of the bottom shell facing the top cover, and the POE board is connected with the supporting column through a fixing piece.

[0014] Optionally, the sound module comprises a loudspeaker and a loudspeaker mounting seat, the loudspeaker mounting seat is arranged on the bottom shell, the loudspeaker is arranged on one side of the loudspeaker mounting seat, and the loudspeaker is electrically connected with the POE board and the antenna module respectively.

[0015] Optionally, the anti-theft gateway further comprises a base, the base comprises two connecting plates and a mounting plate arranged between the two connecting plates, the base is in the shape of a Chinese character 'j', a plurality of first connecting holes are arranged on the bottom shell, second connecting holes corresponding to the first connecting holes are arranged on the connecting plates, and the bottom shell is connected with the base through the first connecting holes and the second connecting holes.

[0016] Compared with the prior art, the anti-theft gateway has the advantages that the shell can provide effective protection and defense for the internal components of the anti-theft gateway, and the influence of the external environment on the anti-theft gateway is avoided. The POE board is mainly used for connecting with the external network cable through the network cable interface to perform data transmission and power supply on the POE board, and each component in the anti-theft gateway is electrically connected with the POE board to realize power supply for each component. The antenna module on the phased antenna board can emit radio signals to exchange information with the electronic tag on the commodity, so that the phased antenna board can scan and locate the electronic tag. The millimeter wave radar on the phased antenna board is used for emitting millimeter waves to track and locate the position of a person within the range of the millimeter waves. At the same time, the phased antenna board is also electrically connected with the sound module. In the actual use process, the phased antenna board emits radio signals to signal connect with the electronic tag bound with the commodity. When the electronic commodity is within the detection range of the radio signals, the phased antenna board and the electronic tag keep continuous information exchange to track and locate the position of the electronic tag. When the antenna module detects that the electronic tag leaves the detection range, and at the same time, the human body or object tracked by the millimeter wave radar leaves the detection range together with the electronic tag, the phased antenna board controls the sound module to issue an alarm to remind the surrounding personnel, so as to realize the anti-theft and alarm effect of the anti-theft gateway. The above-mentioned arrangement of the anti-theft gateway realizes the monitoring and anti-theft effect in the actual use in the retail industry. BRIEF DESCRIPTION OF DRAWINGS

[0017] The technical solutions of the utility model will be further explained in detail below in combination with the drawings and embodiments, and the drawings are as follows:

[0018] Figure 1 is the schematic view of the anti-theft gateway provided by the utility model embodiment one;

[0019] Figure 2 is the schematic view of the anti-theft gateway provided by the utility model embodiment two;

[0020] Figure 3 is the schematic view of the anti-theft gateway provided by the utility model embodiment two;

[0021] Figure 4 is the schematic view of the light guide column provided by the utility model embodiment;

[0022] Figure 5 is the schematic view of the bottom shell provided by the utility model embodiment;

[0023] Figure 6 is the schematic view of the phased antenna board provided by the utility model embodiment.

[0024] The reference signs in the drawings are as follows:

[0025] 1000, theftproof gateway; 100, shell; 101, upper cover; 1011, second slot; 1012, first slot; 102, bottom shell; 1021, avoiding groove; 1022, avoiding hole; 1023, first mounting hole; 103, limiting plate; 104, supporting column; 200, phased antenna board; 201, antenna module; 2011, first detection group; 2012, second detection group; 20121, array antenna; 202, millimeter wave radar; 400, sound module; 401, loudspeaker mounting seat; 402, loudspeaker; 500, POE board; 501, indicator light; 502, network cable interface; 600, light guide column; 601, clamping part; 700, base; 701, mounting plate; 702, connecting plate; 7021, second connecting hole; 800, camera module; 802, lens cover assembly; 8021, support; 8022, lens. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Now, the preferred embodiments of the present application will be described in detail with reference to the drawings.

[0027] The present application provides a theftproof gateway 1000, as shown in the drawings, Figures 1 to 3 and Figure 6 The shell 100, the POE board 500, the sound module 400 and the phased antenna board 200, the POE board 500 is arranged in the shell 100, the POE board 500 is provided with the network cable interface 502, the network cable interface 502 is used to connect the network cable, so as to obtain the power supply energy and data transmission; the sound module 400 is arranged in the shell 100, the sound module 400 is electrically connected with the POE board 500, the phased antenna board 200 is electrically connected with the sound module 400; the phased antenna board 200 is arranged in the shell 100, the phased antenna board 200 is provided with the antenna module 201 and the millimeter wave radar 202, the antenna module 201 is used for scanning and positioning the position of the commodity electronic tag, and triggering the sound module 400 to work when the human body and the commodity electronic tag are all beyond the detection area, the millimeter wave radar 202 is used for scanning and positioning the position of the human body, and the phased antenna board 200 is electrically connected with the POE board 500 and the sound module 400 respectively.

[0028] The shell 100 can provide effective protection and protection for the internal components of the anti-theft gateway 1000, avoiding the influence of the external environment on the anti-theft gateway 1000. The POE board 500 is mainly used to connect with the external network cable through the network cable interface 502 to realize data transmission and power supply for the POE board, and each component in the anti-theft gateway 1000 is electrically connected with the POE board 500 to realize power supply for each component. The antenna module 201 on the phased antenna board 200 can emit radio signals to exchange information with the electronic tag on the commodity, so that the phased antenna board 200 can scan and locate the electronic tag. The millimeter wave radar 202 on the phased antenna board 200 is used to emit millimeter waves to track and locate the position of the person within the millimeter wave range. At the same time, the phased antenna board 200 is also electrically connected with the sound module 400. In actual use, the phased antenna board 200 emits radio signals to signal connect with the electronic tag bound to the commodity. When the electronic commodity is within the detection range of the radio signal, the phased antenna board 200 and the electronic tag keep continuous information exchange to track and locate the position of the electronic tag. When the antenna module 201 detects that the electronic tag leaves the detection range, and at the same time the human body or object tracked by the millimeter wave radar 202 leaves the detection range together with the electronic tag, the phased antenna board 200 controls the sound module 400 to issue an alarm to remind the surrounding personnel, thereby realizing the anti-theft and alarm effect of the anti-theft gateway 1000. The above-mentioned setting of the anti-theft gateway 1000 realizes the monitoring and anti-theft effect in actual use in the retail industry.

[0029] The POE board 500 enables the anti-theft gateway 1000 to simultaneously obtain data connection and power supply through the connection between the network cable interface 502 and the network cable. The POE board 500 is electrically connected with the sound module 400 and the phased antenna board 200 respectively, and can provide power to each component of the anti-theft gateway 1000 to ensure the normal operation of the anti-theft gateway 1000.

[0030] It should be noted that the antenna module 201 is arranged on the phased antenna board 200, and the antenna module 201 is used to emit radio signals to exchange information with the electronic tag within the detection range, and can slice the Bluetooth signal packet transmitted between the antenna module 201 and the electronic tag multiple times to track and locate the specific position information of the electronic tag. The millimeter wave radar 202 can emit millimeter waves, and the millimeter waves are microsecond-level, which can track and locate the human body through the millimeter waves, so as to further enhance the anti-theft effect of the electronic tag. The present application includes the specific hardware structure of the antenna module 201, which has the participation of software programs in the running process. The software program assisting the information exchange between the antenna module 201 and the electronic tag is an existing replicable software program, which does not constitute the innovation point of the present application.

[0031] It should be noted that the POE (Power over Ethernet) board is a kind of anti-theft gateway 1000 for transmitting power and data through an Ethernet cable. The POE technology allows data and power to be transmitted simultaneously on a single Ethernet cable, thus simplifying the installation and wiring of the anti-theft gateway 1000.

[0032] Reference Figure 6 The antenna module 201 includes a first detection group 2011 and a second detection group 2012. The first detection group 2011 includes two array antennas 20121, and the second detection group 2012 includes the remaining two array antennas 20121. The first detection group 2011 emits radio signals in a first direction, and the second detection group 2012 emits radio signals in a second direction. The first direction and the second direction form a detection area.

[0033] In this embodiment, the antenna module 201 includes a first detection group 2011 and a second detection group 2012. The first detection group 2011 emits radio signals in a first direction to signal connect with an electronic tag bound to a commodity, and the second detection group 2012 emits radio signals in a second direction to signal connect with the electronic tag. A detection area that can be detected by the antenna module 201 is formed within the range of the first direction and the second direction. The anti-theft gateway 1000 can signal connect with the electronic tag within the area and locate and track the signal. When the signal is lost outside the detection area, the antenna module 201 can trigger the sound module 400 to issue an alarm to remind the staff of the occurrence of an unexpected situation. The antenna module 201 also includes a master control chip connected with the first detection group 2011 and the second detection group 2012. The master control chip is used to trigger the sound module 400 to issue an alarm when the electronic tag is outside the detection area. The master control chip can use an existing chip to trigger the sound module 400 to issue an alarm, and the software part does not belong to the improvement of the present application.

[0034] It should be noted that the first detection group 2011 is a signal emission detection module composed of two array antennas 20121. Similarly, the second detection group 2012 is also a signal emission detection module composed of two array antennas 20121. The first detection group 2011 connects with the electronic tag in a first direction through Bluetooth signals, and the second detection group 2012 connects with the electronic tag in a second direction through Bluetooth signals. The Bluetooth signal packets between the electronic tag and the antenna module 201 can be sliced 16 times to locate and track the electronic tag.

[0035] Reference Figure 3The shell 100 includes an upper cover 101 and a bottom shell 102 that are buckled to each other. The anti-theft gateway 1000 further includes a camera module 800, which is electrically connected with the POE board 500. The upper cover 101 is provided with a first slot 1012 corresponding to the camera module 800.

[0036] The shell 100 includes an upper cover 101 and a bottom shell 102 that are buckled to each other, which increases the durability and stability of the anti-theft gateway 1000. The camera module 800 is used to shoot images of the store where the anti-theft gateway is applied, and transmit the images to the background through the network cable, so as to assist the background to detect and locate the passenger flow by visual recognition technology, thereby enhancing the functionality of the anti-theft gateway 1000. The camera module 800 is electrically connected with the POE board 500, so that the POE board 500 provides power support for the camera module 800, ensures the normal use of the camera module 800, and transmits the shot images to the background through the network cable.

[0037] In this embodiment, the camera module 800 is a binocular camera, which can provide double visual angles and help improve the accuracy and reliability of visual recognition. It should be noted that the binocular camera is a camera system composed of two cameras, which simulates the human binocular visual system. This configuration can provide more abundant information, including depth information and stereoscopic visual effect.

[0038] Reference Figure 3 The camera module 800 is provided with a lens cover assembly 802, which includes a bracket 8021 and a lens 8022. The bracket 8021 is arranged on the camera module 800 and is arranged corresponding to the slot. The lens 8022 is arranged on the first slot 1012.

[0039] The lens cover assembly 802 can protect the lens of the binocular camera, prevent dust or other debris from entering, and ensure the clarity and quality of image acquisition. The lens cover assembly 802 can also prevent the binocular camera from being accidentally collided or damaged, thereby prolonging the service life of the anti-theft gateway 1000.

[0040] Specifically, the bracket 8021 is arranged on the binocular camera, so that the bracket 8021 can provide certain support for the binocular camera and provide stable support between the binocular camera and the upper cover 101, thereby ensuring that the binocular camera is in the correct position. This helps to maintain the stability of the binocular camera and avoid displacement or damage of the lens 8022 due to external force or vibration.

[0041] Specifically, the bracket 8021 is arranged corresponding to the slot, so that the bracket 8021 can be accurately installed on the camera module 800, ensuring the correct position and direction of the lens 8022.

[0042] Specifically, the lens 8022 covers the first slot 1012, which protects the camera module 800 to some extent and improves the sealing of the shell 100 to some extent, thereby improving the protection effect of the camera module 800.

[0043] With reference to Figure 1 and Figure 3 , the POE board 500 is provided with an indicator light 501 on the side facing the upper cover 101, and the upper cover 101 is provided with a second slot 1011, and the indicator light 501 is correspondingly arranged with the second slot 1011.

[0044] The indicator light 501 can display the working state of the anti-theft gateway 1000, so that the user can know whether the anti-theft gateway 1000 is normally running or has a fault. The position design of the indicator light 501 makes the user easily observe the state of the anti-theft gateway 1000, and provides operation guidance and convenience.

[0045] Specifically, the indicator light 501 is correspondingly arranged with the second slot 1011 arranged on the upper cover 101, which can make the indicator light 501 exposed through the second slot 1011, so that the light signal of the indicator light 501 is observed by the user through the second slot 1011, which is convenient for the user to use.

[0046] With reference to Figure 1 , Figure 3 and Figure 4 , the anti-theft gateway 1000 further comprises a light guide column 600, the light guide column 600 is correspondingly arranged with the indicator light 501, and the light guide column 600 is provided with a clamping portion 601 on the side facing the second slot 1011, the clamping portion 601 is clamped and connected with the second slot 1011, and the clamping portion 601 is exposed through the second slot 1011.

[0047] The light guide column 600 is a light guide component for conducting light, which guides the light of the indicator light 501 in the anti-theft gateway 1000 to the outer surface of the anti-theft gateway 1000. The design of the light guide column 600 enables the staff and customers to clearly observe the working state indication (such as anti-theft state, network connection state, etc.) of the anti-theft gateway 1000. The light guide column 600 is correspondingly arranged with the indicator light 501, so that the indicator light 501 can transmit the flickering light signal to the external through the light guide column 600, which can guide the user to pay attention to the state of the indicator light 501 and provide intuitive visual prompt.

[0048] Specifically, the clamping portion 601 of the light guide column 600 can be clamped and connected with the upper cover 101, so as to ensure that the light guide column 600 is firmly connected with the second slot 1011, and avoid the light guide column 600 from loosening or falling off.

[0049] With reference to Figure 2 and Figure 5The bottom shell 102 is provided with an avoiding groove 1021 on the side away from the upper cover 101. The avoiding groove 1021 is provided with an avoiding hole 1022 corresponding to the network cable interface 502. The avoiding hole 1022 is in communication with the shell 100. The POE board 500 can be connected with the network cable through the avoiding hole 1022.

[0050] The avoiding groove 1021 is arranged corresponding to the network cable interface 502. The avoiding groove 1021 can avoid the connection between the external network cable and the network cable interface 502 of the POE board 500. The anti-theft gateway 1000 can obtain data connection and power supply. The avoiding hole 1022 is in communication with the shell 100. The internal space of the anti-theft gateway 1000 is effectively utilized. The layout of the POE board 500 and the network cable connection is more compact and effective.

[0051] It is easy to understand that the avoiding hole 1022 is in communication with the inside of the shell 100. To some extent, it helps to dissipate heat inside the anti-theft gateway 1000, and improves the stability of the anti-theft gateway 1000.

[0052] Reference Figure 2 and Figure 5 The bottom shell 102 is provided with a limiting plate 103 extending from the side walls of the avoiding groove 1021 on the side facing the upper cover 101. The limiting plate is located on the opposite sides of the avoiding hole 1022. The bottom shell 102 is also provided with a support column 104 on the side facing the upper cover 101. The POE board 500 is arranged on the support column 104 and the limiting plate 103.

[0053] The limiting plate 103 and the support column 104 can effectively fix and limit the position of the POE board 500, avoiding its movement or shaking in the anti-theft gateway 1000. The support column 104 provides additional support for the POE board 500, which helps to maintain the stability of the POE board 500 and avoid the failure of the anti-theft gateway 1000 caused by external vibration or movement.

[0054] The limiting plate 103 is located on the two sides of the avoiding hole 1022, which can effectively isolate the POE board 500 from other components or wires, and avoid interference with the connection of the POE board 500 and the network cable. The limiting plate 103 helps to provide guidance and limiting effect for the connection of the POE board 500 and the network cable, ensuring the stability and firmness of the connection of the POE board 500 and the network cable.

[0055] Specifically, the combination of the limiting plate 103, the support column 104 and the limiting plate provides overall structural support, enhancing the stability and durability of the anti-theft gateway 1000.

[0056] Reference Figure 3The sound module 400 includes a loudspeaker 402 and a loudspeaker mounting seat 401. The loudspeaker mounting seat 401 is arranged on the bottom shell 102, and the loudspeaker 402 is arranged on one side of the loudspeaker mounting seat 401. The loudspeaker 402 is electrically connected with the POE board 500 and the antenna module 201 respectively.

[0057] The loudspeaker mounting seat 401 is arranged on the bottom shell 102, and is used for fixing and mounting the loudspeaker 402. The loudspeaker mounting seat 401 ensures the correct position of the loudspeaker 402 inside the anti-theft gateway 1000, guarantees the sound output effect, and makes the internal space layout of the anti-theft gateway 1000 reasonable. The loudspeaker mounting seat 401 provides a stable support structure for the loudspeaker 402, ensuring the stability of the mounting position of the loudspeaker 402. The loudspeaker mounting seat 401 can reduce the vibration of the loudspeaker 402 during operation, and protect the loudspeaker 402 and other components from vibration.

[0058] The loudspeaker 402 is the core component of the sound module 400, responsible for sound output, providing sound prompts or alarm functions, voice prompts, and in-store broadcasting for the anti-theft gateway 1000, providing audio interaction and information transmission. The loudspeaker 402 is electrically connected with the POE board 500, ensuring the power supply of the POE board 500 to the loudspeaker 402, and guaranteeing the normal work of the sound module 400. The loudspeaker 402 is electrically connected with the antenna module 201, facilitating the control of the antenna module 201 to the loudspeaker 402, and enabling the alarm work of the loudspeaker 402 when the antenna module 201 loses signal connection to the electronic tag.

[0059] Reference Figure 2 The anti-theft gateway 1000 further includes a base 700. The base 700 includes two connecting plates 702 and a mounting plate between the two connecting plates 702. The base 700 is in the shape of a "J" character. The bottom shell 102 is provided with a plurality of first connecting holes, and the connecting plates 702 are provided with second connecting holes 7021 corresponding to the first connecting holes. The bottom shell 102 is connected with the base 700 through the first connecting holes and the second connecting holes 7021.

[0060] The base 700 is used for installing and fixing the anti-theft gateway 1000, so that it can be stably installed at a predetermined position. The design of the base 700 considers the convenience of installation and the stability of the anti-theft gateway 1000, facilitating the deployment and maintenance of the anti-theft gateway 1000.

[0061] The mounting plate 701 is located between the two connecting plates 702, which helps to reinforce the structure of the base 700 and improve the overall stability and durability. The base 700 is designed in the shape of a "J" character, which can provide a more stable support structure and help the anti-theft gateway 1000 to maintain stability during installation.

[0062] Specifically, the first connecting hole on the bottom shell 102 corresponds to the second connecting hole 7021 on the connecting plate 702, and the bottom shell 102 is connected with the connecting plate 702 through the first connecting hole and the second connecting hole 7021, which ensures the close connection between the base 700 and the bottom shell 102, avoids the security risks caused by looseness, and makes the connection between the base 700 and the bottom shell 102 more accurate and stable.

[0063] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced by equivalents. All these modifications and replacements shall belong to the protection scope of the appended claims of the present application.

Claims

1. A theft prevention gateway, characterized by, The anti-theft gateway comprises a shell, a POE board arranged in the shell, a network interface arranged on the POE board, and used for connecting a network cable to obtain power supply and data transmission, a sound module arranged in the shell and electrically connected with the POE board, and a phased antenna board arranged in the shell, and comprising an antenna module and a millimeter wave radar, the antenna module being used for scanning and positioning a position of a commodity electronic tag, the millimeter wave radar being used for scanning and positioning a position of a person, and the sound module being triggered to work when both the person and the commodity electronic tag are out of a detection area, the phased antenna board being electrically connected with the POE board and the sound module. The antenna module comprises a first detection group and a second detection group, the first detection group comprises two array antennas, the second detection group comprises the other two array antennas, the first detection group emits radio signals in a first direction, the second detection group emits radio signals in a second direction, and the first direction and the second direction form the detection area. The shell comprises an upper cover and a bottom shell which are buckled with each other, the anti-theft gateway further comprises a camera module, the camera module is electrically connected with the POE board, and the upper cover is provided with a first slot corresponding to the camera module. The camera module is provided with a lens cover assembly, the lens cover assembly comprises a bracket and a lens cover, the bracket is arranged on the camera module, the bracket is arranged corresponding to the slot, and the lens cover is arranged on the first slot. The POE board is provided with an indicator lamp on a side facing the upper cover, the upper cover is provided with a second slot, and the indicator lamp is arranged corresponding to the second slot.

2. The theft-preventing gateway according to claim 1, characterized in that, The anti-theft gateway further comprises a light guide column, the light guide column is arranged corresponding to the indicator lamp, one side of the light guide column facing the second slot is provided with a clamping part, the clamping part is clamped and connected with the second slot, and the clamping part is exposed through the second slot.

3. The theft-preventing gateway of claim 1, wherein, The bottom shell is provided with a avoiding slot on a side away from the upper cover, the avoiding slot is provided with an avoiding hole corresponding to the network interface, the avoiding hole is in communication with the shell, and the network interface can be connected with the network cable through the avoiding hole.

4. The theft-preventing gateway according to claim 3, characterized in that, The bottom shell is provided with a limiting plate extending out along the side walls of the avoiding slot on a side facing the upper cover, the limiting plate is located on opposite sides of the avoiding hole, the network interface is arranged between the two limiting plates, the bottom shell is further provided with a supporting column on a side facing the upper cover, and the POE board is connected with the supporting column through a fixing piece.

5. The theft-preventing gateway of claim 3, wherein, The sound module comprises a loudspeaker and a loudspeaker mounting seat, the loudspeaker mounting seat is arranged on the bottom shell, the loudspeaker is arranged on one side of the loudspeaker mounting seat, and the loudspeaker is electrically connected with the POE board and the antenna module.

6. The theft-preventing gateway of claim 5, wherein, ​ 7. The theft-preventing gateway of claim 3, wherein, ​ 8. The theft-preventing gateway of claim 7, wherein, ​ 9. The theft-preventing gateway of claim 3, wherein, ​ 10. The theft-preventing gateway of claim 3, wherein, The anti-theft gateway further comprises a base, the base comprises two connecting plates and a mounting plate between the two connecting plates, the base is in the shape of a Chinese character 'ji', the base is provided with a plurality of first connecting holes, the connecting plates are provided with second connecting holes corresponding to the first connecting holes, and the base is connected with the base through the first connecting holes and the second connecting holes.