Trunk anti-theft device with precise alarm function

By cooperating with the first posture sensor and the Bluetooth module, the changes in the suitcase's posture are monitored in real time and the moving wheels are locked, solving the problem that the suitcase's anti-theft device cannot alarm in time, and achieving accurate alarm and rapid protection.

CN120673528APending Publication Date: 2025-09-19张清羿
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510903829.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing luggage anti-theft devices cannot promptly notify theft, and GPS positioning is susceptible to signal interference in a mobile environment and has large positioning errors, resulting in poor anti-theft effects.

Method used

The first posture sensor, the second posture sensor and the Bluetooth module are used in conjunction with each other. The data processing and analysis module monitors the changes in the suitcase posture in real time, combines with the Bluetooth connection to achieve accurate alarms, and locks the moving wheels when the risk of theft is detected.

Benefits of technology

It realizes accurate alarm when the suitcase is stolen, reduces false alarms and missed alarms, increases the carrying burden of thieves, and ensures the safety of luggage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120673528A_ABST
    Figure CN120673528A_ABST
Patent Text Reader

Abstract

The invention discloses a trunk anti-theft device with an accurate alarm function, and relates to the technical field of trunk theft prevention. The device comprises a box body, a box cover is arranged on one side of the box body, a reinforcing frame is fixedly connected to an inner cavity of the box body, and a mounting frame is fixedly connected to the top of an inner cavity of the box cover. The Bluetooth module is connected with a mobile phone App, starting and stopping of the monitoring system can be controlled through the processor module, the first attitude sensor and the second attitude sensor capture state changes of axial overturning, moving and the like of a luggage case in real time, and position and attitude data are analyzed through the data processing and analyzing module in combination with corresponding algorithms. A plurality of theft modes such as taking down and dragging away from a luggage rack can be accurately recognized, once it is judged that the theft risk exists, the audible and visual alarm immediately gives an alarm to deter a thief, meanwhile, the movable wheels are locked through the miniature electromagnetic lock, a complete anti-theft chain is formed from monitoring and recognition to alarming and braking, accurate alarming and rapid protection are achieved, and luggage safety is effectively guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of luggage case anti-theft, and in particular relates to a luggage case anti-theft device with precise alarm. Background Art

[0002] Currently, luggage anti-theft devices primarily consist of physical anti-theft locks and positioning devices. However, traditional physical anti-theft locks are unable to promptly notify passengers when a luggage is stolen. GPS-based positioning devices have significant functional limitations on mobile vehicles and are susceptible to signal interference, resulting in inaccurate positioning. Furthermore, ranging-based positioning devices can produce significant positioning errors when the luggage is far from the passenger, leading to false alarms or missed alarms, reducing the anti-theft effectiveness. To this end, we provide a luggage compartment anti-theft device with precise alarm to solve the above problems. Summary of the Invention

[0003] The purpose of the present invention is to provide a luggage anti-theft device with accurate alarm. Through the cooperation of a first posture sensor, a second posture sensor and a Bluetooth module, the problem that the anti-theft device in the prior art is mainly composed of a physical anti-theft lock and a positioning device, and has a poor anti-theft effect is solved.

[0004] To solve the above technical problems, the present invention is implemented through the following technical solutions.

[0005] The present invention is a luggage case anti-theft device with precise alarm, comprising a box body, a box cover being provided on one side of the box body, an inner cavity of the box body being fixedly connected to a reinforcement frame, a top of the inner cavity of the box cover being fixedly connected to a mounting bracket, a top of the inner cavity of the reinforcement frame being fixedly connected to a fixing plate, a side of the top of the fixing plate being fixedly connected to a placement bracket, a top of the inner cavity of the placement bracket being fixedly connected to a first posture sensor, a bottom of the inner cavity of the placement bracket being fixedly connected to a Bluetooth module, a side of the inner cavity of the mounting bracket being fixedly connected to a second posture sensor, a top of the fixing plate being fixedly connected to a controller, a side of the top of the box body being fixedly connected to an audible and visual alarm, the controller comprising a processor module, a data processing and analysis module, a custom logic editing module, a positioning module and a power supply module, the first posture sensor and the second posture sensor being both unidirectionally electrically connected to the data processing and analysis module, the data processing and analysis module, the power supply module and the audible and visual alarm being both unidirectionally electrically connected to the processor module, the Bluetooth module and the positioning module being both bidirectionally electrically connected to the processor module, and the custom logic editing module and the positioning module being both unidirectionally electrically connected to the Bluetooth module.

[0006] The present invention is further configured such that a partition is fixedly connected to the bottom of the fixed plate, and adjustment plates are movably connected to both sides of the partition. The partition and the adjustment plates form a classified storage space, which is convenient for users to classify and place luggage.

[0007] The present invention is further configured such that a positioning frame is fixedly connected to one side of the top of the adjustment plate, a latch is connected through the surface of the positioning frame, and a socket is provided on the surface of the partition. The adjustment plate moves on the surface of the partition to adjust the spacing between the partitions. When it is suitable for placing luggage of a specified size, the latch is inserted into the sockets on the surface of the partition and the adjustment plate to fix the partition.

[0008] The present invention is further configured such that the bottoms of the box body and the box lid are fixedly connected with movable wheels, one side of the movable wheel is fixedly connected with a miniature electromagnetic lock, and the miniature electromagnetic lock is electrically connected to the processor module in one direction. When the system detects that the suitcase is at risk of being stolen, it triggers the miniature electromagnetic lock to lock the movable wheels, thereby increasing the carrying burden of the thief.

[0009] The present invention is further configured such that the bottom of one side of the reinforcement frame is fixedly connected to a guide rail, and the surface of the guide rail is movably connected to the slot on one side of the partition. The guide rail can not only support the bottom of the partition, but also make the partition more stable when moving on the surface of the guide rail.

[0010] The present invention is further configured such that a telescopic handle is fixedly connected to the top of the box body, a soft cushion is fixedly connected to one side of the telescopic handle, and the telescopic handle can be extended to a length suitable for the user to drag the suitcase, greatly facilitating the user to carry the suitcase.

[0011] The present invention is further configured such that a non-woven fabric is fixedly connected to one side of the box body and the box cover opposite to each other, and a zipper is provided on the surface of the non-woven fabric. The box body and the box cover are fixed by the zipper to form a closed space, and the zipper can be quickly opened to take and put luggage, and a lock body can also be provided on the zipper.

[0012] The present invention is further configured such that the controller includes an intelligent itinerary planning module, the intelligent itinerary planning module is bidirectionally electrically connected to the processor module, and the intelligent itinerary planning module can access a map API and automatically switch the anti-theft mode according to the itinerary.

[0013] The present invention is further configured such that a wear-resistant plate is provided on the back of the box, and wear-resistant particles are provided on the surface of the wear-resistant plate. When the suitcase is folded down to store luggage, the wear-resistant plate can prevent the box from directly contacting the ground and being worn.

[0014] The present invention is further configured such that a first anti-scratch coating is provided at the corners of the surface of the box body, and a second anti-scratch coating is provided at the corners of the surface of the box cover. The first anti-scratch coating and the second anti-scratch coating can protect the corners of the surface of the box body and the box cover to avoid excessive wear and scratches by external forces, thereby maintaining the appearance.

[0015] The present invention has the following beneficial effects.

[0016] 1. The present invention connects to a mobile phone app via a Bluetooth module, and can control the start and stop of the monitoring system through a processor module. The first and second posture sensors capture real-time state changes of the luggage case, such as flipping and movement in each axis. The position and posture data are processed and analyzed by a data processing and analysis module in combination with corresponding algorithms, which can accurately identify various theft modes, such as taking the luggage from the luggage rack and dragging it away. Once the risk of theft is determined, the sound and light alarm immediately sounds an alarm to deter the thief, and the micro electromagnetic lock locks the moving wheel at the same time. From monitoring and identification to alarm and braking, a complete anti-theft chain is formed, achieving accurate alarm and rapid protection, effectively ensuring the safety of luggage.

[0017] 2. The present invention can adjust the spacing by sliding the adjustment plate on the surface of the partition to adapt to luggage of different sizes. The partition can be positioned by inserting the pin when fixing. The storage is flexible and stable. The box cover and the box body are connected by a zipper to form a basic protective structure. The adjustable design of the adjustment plate and the partition can not only meet the diverse luggage storage needs, but also provide a stable box structure foundation for the subsequent anti-theft function, making the luggage storage process convenient and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments.

[0019] Figure 1 A three-dimensional diagram of a luggage compartment anti-theft device with precise alarm.

[0020] Figure 2 A luggage anti-theft device with precise alarm Figure 1 A local enlarged schematic diagram of point A in the middle.

[0021] Figure 3 A schematic diagram of the internal structure of a luggage anti-theft device with precise alarm Figure 1 .

[0022] Figure 4 A schematic diagram of the internal structure of a luggage anti-theft device with precise alarm Figure 2 .

[0023] Figure 5 A luggage anti-theft device with precise alarm Figure 4 A partial enlarged schematic diagram of point B in the middle.

[0024] Figure 6 A luggage anti-theft device with precise alarm Figure 4 A partial enlarged schematic diagram of point C in the middle.

[0025] Figure 7 This is a system schematic diagram of a luggage compartment anti-theft device with precise alarm.

[0026] In the accompanying drawings: 1. Box body; 2. Box cover; 3. Reinforcement frame; 4. Mounting frame; 5. Fixing plate; 6. Placement frame; 7. First posture sensor; 8. Bluetooth module; 9. Second posture sensor; 10. Controller; 11. Sound and light alarm; 101. Processor module; 102. Data processing and analysis module; 103. Custom logic editing module; 104. Positioning module; 105. Power supply module; 12. Partition; 13. Adjustment plate; 14. Positioning frame; 15. Latch; 16. Socket; 17. Moving wheel; 18. Micro electromagnetic lock; 19. Telescopic handle; 20. Zipper; 21. Intelligent itinerary planning module. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Example 1 See also Figure 1-7 The present invention is a luggage anti-theft device with precise alarm, comprising a box body 1, a box cover 2 is provided on one side of the box body 1, a reinforcing frame 3 is fixedly connected to the inner cavity of the box cover 2, a mounting bracket 4 is fixedly connected to the top of the inner cavity of the reinforcing frame 3, a fixing plate 5 is fixedly connected to the top of the inner cavity of the reinforcing frame 3, a placement bracket 6 is fixedly connected to one side of the top of the fixing plate 5, a first attitude sensor 7 is fixedly connected to the top of the inner cavity of the placement bracket 6, a Bluetooth module 8 is fixedly connected to the bottom of the inner cavity of the placement bracket 6, a second attitude sensor 9 is fixedly connected to one side of the inner cavity of the mounting bracket 4, a controller 10 is fixedly connected to the top of the fixing plate 5, and an audio sensor is fixedly connected to one side of the top of the box body 1. Light alarm 11, the controller 10 includes a processor module 101, a data processing and analysis module 102, a custom logic editing module 103, a positioning module 104 and a power supply module 105, the first posture sensor 7 and the second posture sensor 9 are both electrically connected to the data processing and analysis module 102 in one direction, the data processing and analysis module 102, the power supply module 105 and the sound and light alarm 11 are all electrically connected to the processor module 101 in one direction, the Bluetooth module 8 and the positioning module 104 are both electrically connected to the processor module 101 in two directions, and the custom logic editing module 103 and the positioning module 104 are both electrically connected to the Bluetooth module 8 in one direction.

[0029] Specifically: Users can connect to the Bluetooth module 8 through the App, and control the start and stop of the luggage case monitoring through the processor module 101, and record the initial posture information of the luggage case. The first posture sensor 7 and the second posture sensor 9 can detect the flipping and movement of the luggage case in various axes in real time, capturing every state change of the luggage case. The collected position information and posture changes will be input into the data processing and analysis module 102 for processing. Through the corresponding algorithm, the system can accurately determine whether there is a risk of theft. For example, when the luggage case is initially in a flat state and placed on the luggage rack, if it is detected that the luggage case has a significant height change, and it changes from a flat state to an upright state, and then moves horizontally along the ground, the system can analyze that the luggage case may have been taken from the luggage rack and dragged away. Of course, posture changes during theft are not limited to a certain pattern. The intelligent software will comprehensively analyze all possible theft posture changes, accurately identify and issue an alarm in time, ensuring that users can quickly get prompts and prevent luggage theft.

[0030] Example 2 See also Figure 1-7 On the basis of the first embodiment, the bottom of the fixed plate 5 is fixedly connected to the partition 12, and the two sides of the partition 12 are movably connected to the adjustment plate 13. One side of the top of the adjustment plate 13 is fixedly connected to the positioning frame 14. The surface of the positioning frame 14 is connected with a latch 15. The surface of the partition 12 is provided with a socket 16. The bottom of the box body 1 and the box cover 2 are fixedly connected to the moving wheel 17. One side of the moving wheel 17 is fixedly connected to the micro electromagnetic lock 18. The micro electromagnetic lock 18 is electrically connected to the processor module 101 in a one-way manner. The bottom of one side of the reinforcement frame 3 is fixedly connected to the guide rail. The surface of the guide rail is connected to the partition The card slot on one side of the plate 12 is movably connected, the top of the box body 1 is fixedly connected to a telescopic handle 19, one side of the telescopic handle 19 is fixedly connected to a soft cushion, the box body 1 and the side opposite to the box cover 2 are fixedly connected with non-woven fabrics, and a zipper 20 is provided on the surface of the non-woven fabric. The controller 10 includes an intelligent itinerary planning module 21, and the intelligent itinerary planning module 21 is bidirectionally electrically connected to the processor module 101. A wear-resistant plate is provided on the back of the box body 1, and wear-resistant particles are provided on the surface of the wear-resistant plate. A first anti-scratch coating is provided at the corners of the surface of the box body 1, and a second anti-scratch coating is provided at the corners of the surface of the box cover 2.

[0031] Specifically: the classified storage space composed of the partition 12 and the adjustment plate 13 is convenient for users to place luggage in a classified manner. The adjustment plate 13 moves on the surface of the partition 12 to adjust the spacing between the partitions 12. When it is suitable for placing luggage of a specified size, the latch 15 is inserted into the jacks 16 on the surface of the partition 12 and the adjustment plate 13 to fix the partition 12. The system detects that the luggage case is at risk of theft and triggers the micro electromagnetic lock 18 to lock the moving wheel 17, increasing the carrying burden of the thief. The guide rail can not only support the bottom of the partition 12, but also make the partition 12 more stable when moving on the surface of the guide rail. The telescopic handle 19 can be extended. The length is suitable for users to drag the suitcase, which greatly facilitates users to carry the suitcase. The box body 1 and the box lid 2 are fixed by the zipper 20 to form a closed space, and the zipper 20 can be quickly opened to take out and put in the luggage. A lock body can also be set on the zipper 20. The intelligent itinerary planning module 21 can be connected to the map API and automatically switch the anti-theft mode according to the itinerary. When the suitcase is folded down to store the luggage, the wear-resistant plate can prevent the box body 1 from directly contacting the ground and being worn. The first anti-scratch coating and the second anti-scratch coating can protect the edges and corners of the surface of the box body 1 and the box lid 2 to avoid excessive wear and scratches by external forces, thereby maintaining the appearance.

[0032] The working principle of the present invention is as follows: the user can open the case lid 2 and move the adjustment plate 13 to move it on the surface of the partition 12 to adjust the spacing of the partition 12. When it is suitable for placing luggage of a specified size, the pin 15 is inserted into the jack 16 on the surface of the partition 12 and the adjustment plate 13 to fix the partition 12. After the luggage is stored separately, the case lid 2 is fixed to one side of the case body 1 through the zipper 20. When the suitcase is in use, the user can connect to the Bluetooth module 8 through the App, and control the monitoring start and stop of the suitcase through the processor module 101, and record the initial posture information of the suitcase. The first posture sensor 7 and the second posture sensor 9 are both three-axis acceleration sensors, which can measure the linear acceleration and angular acceleration of the xyz axis of the suitcase, and can detect the flipping and movement of the suitcase in each axis in real time, and capture every state change of the suitcase. The collected position information and posture changes will be input into the data processing and analysis module 102 for processing. Through the corresponding algorithm, the system can accurately determine whether there is a risk of theft. For example, when the suitcase is initially in a flat state and placed on the luggage rack, if it is detected that the height of the suitcase has changed significantly, and it changes from a flat state to an upright state, and then moves horizontally along the ground, the system can analyze that the suitcase may have been taken from the luggage rack and dragged away. Of course, posture changes during theft are not limited to a certain pattern. The intelligent software will comprehensively analyze all possible posture changes of theft, accurately identify and issue an alarm in time to ensure that the user can quickly get a prompt to prevent the luggage from being stolen. After receiving the theft signal, the sound and light alarm 11 will actively issue an sound and light alarm to deter the thief, and trigger the micro electromagnetic lock 18 to lock the moving wheel 17.

[0033] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the invention to only the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention.

Claims

1. A luggage case anti-theft device with precise alarm, comprising a case (1), characterized in that: A box cover (2) is provided on one side of the box body (1), a reinforcement frame (3) is fixedly connected to the inner cavity of the box body (1), a mounting frame (4) is fixedly connected to the top of the inner cavity of the box cover (2), a fixing plate (5) is fixedly connected to the top of the inner cavity of the reinforcement frame (3), a placement frame (6) is fixedly connected to one side of the top of the fixing plate (5), a first attitude sensor (7) is fixedly connected to the top of the inner cavity of the placement frame (6), a Bluetooth module (8) is fixedly connected to the bottom of the inner cavity of the placement frame (6), a second attitude sensor (9) is fixedly connected to one side of the inner cavity of the mounting frame (4), a controller (10) is fixedly connected to the top of the fixing plate (5), and an audible and visual alarm (11) is fixedly connected to one side of the top of the box body (1); The controller (10) includes a processor module (101), a data processing and analysis module (102), a custom logic editing module (103), a positioning module (104) and a power supply module (105); the first posture sensor (7) and the second posture sensor (9) are both electrically connected to the data processing and analysis module (102) in a unidirectional manner; the data processing and analysis module (102), the power supply module (105) and the sound and light alarm (11) are both electrically connected to the processor module (101) in a unidirectional manner; the Bluetooth module (8) and the positioning module (104) are both electrically connected to the processor module (101) in a bidirectional manner; and the custom logic editing module (103) and the positioning module (104) are both electrically connected to the Bluetooth module (8) in a unidirectional manner.

2. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: The bottom of the fixed plate (5) is fixedly connected to a partition plate (12), and both sides of the partition plate (12) are movably connected to adjustment plates (13).

3. The luggage anti-theft device with precise alarm according to claim 2, characterized in that: A positioning frame (14) is fixedly connected to one side of the top of the adjustment plate (13), a latch (15) is connected through the surface of the positioning frame (14), and a socket (16) is provided on the surface of the partition (12).

4. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: The bottoms of the box body (1) and the box cover (2) are both fixedly connected to a moving wheel (17), one side of the moving wheel (17) is fixedly connected to a micro electromagnetic lock (18), and the micro electromagnetic lock (18) is unidirectionally electrically connected to the processor module (101).

5. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: A guide rail is fixedly connected to the bottom of one side of the reinforcement frame (3), and the surface of the guide rail is movably connected to the slot on one side of the partition (12).

6. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: A telescopic handle (19) is fixedly connected to the top of the box body (1), and a soft cushion is fixedly connected to one side of the telescopic handle (19).

7. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: The box body (1) and the box cover (2) are both fixedly connected with non-woven fabric on one side opposite to the other, and a zipper (20) is provided on the surface of the non-woven fabric.

8. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: The controller (10) includes an intelligent itinerary planning module (21), and the intelligent itinerary planning module (21) is bidirectionally electrically connected to the processor module (101).

9. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: A wear-resistant plate is provided on the back of the box (1), and wear-resistant particles are provided on the surface of the wear-resistant plate.

10. The luggage anti-theft device with precise alarm according to claim 1, characterized in that: A first anti-scratch coating is provided at the corners of the surface of the box body (1), and a second anti-scratch coating is provided at the corners of the surface of the box cover (2).