Self-service terminal anti-theft system and method
Through the self-service terminal anti-theft system with multi-modal sensor and encrypted GNSS positioning module combined with supercapacitor emergency power supply, the problem of easy cracking of traditional self-service terminals and high false alarm rates is solved, efficient intrusion detection and data self-destruction are achieved, and anti-theft security is improved.
Patent Information
- Application Number
- CN202510353635.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-08-12
AI Technical Summary
Traditional self-service terminals are easy to be cracked, the GPS positioning module has high power consumption, a single vibration sensor has a high false alarm rate, lacks remote emergency control capabilities, and cannot actively lock or erase data after the equipment is stolen.
It adopts a multimodal sensing array (three-axis accelerometer, MEMS gyroscope and millimeter wave radar) combined with spatiotemporal correlation analysis, integrates an encrypted GNSS positioning module and acousto-optical alarm unit, and is equipped with a supercapacitor emergency power supply and data self-destruction controller to realize multimodal sensing, encrypted positioning and data self-destruction functions.
It improves the accuracy of intrusion detection, reduces the false alarm rate, ensures data security, supports remote control and staged data erasure, and enhances terminal anti-theft security.
Smart Images
Figure CN120472592A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of self-service terminals, and in particular to a self-service terminal anti-theft system and method. Background Art
[0002] Traditional self-service terminals rely on mechanical locks, which are easily destroyed by professional tools (cracking time ≤ 2 minutes); the existing GPS positioning module consumes too much power (standby current ≥ 50mA), making it difficult to support all-weather tracking; the false alarm rate of a single vibration sensor is as high as 35% (e.g., easily triggered by wind or foot traffic); there is a lack of remote emergency control capabilities, and the device cannot be actively locked or data erased after being stolen. Summary of the Invention
[0003] The object of the present invention is to provide a self-service terminal anti-theft system and method in response to the above-mentioned problems in the prior art, thereby solving all or one of the above-mentioned problems in the prior art.
[0004] In order to solve the above technical problems, the specific technical solutions of the present invention are as follows: In one aspect, the present invention provides a self-service terminal anti-theft system, comprising: Multimodal sensor array, integrating a three-axis accelerometer, MEMS gyroscope, and millimeter-wave radar; Encrypted GNSS positioning module, used to support Beidou III, GPS and Galileo three-mode positioning; Sound and light alarm unit, equipped with directional speakers and multi-spectral warning lights; Emergency power supply module with built-in supercapacitor; Data self-destruct controller to support AES-256 encrypted data erasure protocol.
[0005] As an improved solution, the multimodal sensing array includes: Spatiotemporal correlation analysis algorithm to distinguish normal operating vibration from abnormal movement (false alarm rate ≤ 1.2%); Millimeter-wave radar human body sensing, used for micro-motion detection within 2 meters; Sensor data fusion engine for time series analysis using Kalman filtering and LSTM.
[0006] As an improved solution, the encrypted GNSS positioning module is equipped with A-GNSS assisted positioning technology, real-time differential positioning module and low-power monitoring mode; The low-power monitoring mode is: wake up once every 60 minutes and last for 30 seconds.
[0007] As an improved solution, the sound and light alarm unit is equipped with phase interference directional sound emission technology, ultraviolet warning light and voiceprint feature extraction module; The voiceprint feature extraction module is used to support the attacker's voice retention.
[0008] As an improved solution, the emergency power supply module includes: a supercapacitor charge and discharge management IC, a voltage monitoring circuit, and a hot-swap protection mechanism; The hot-swap protection mechanism is used to support the replacement of capacitor banks under power.
[0009] As an improved solution, the data self-destruct controller is equipped with a temperature-sensitive fuse, a data sharding encryption storage module, and a remote erasure protocol; The data sharding encryption storage module is used to disperse and store the key in three independent Flash partitions.
[0010] On the other hand, the present invention also provides a self-service terminal anti-theft method, comprising the following steps: The multimodal sensor array collects acceleration, angular velocity, and distance data in real time; Determine the device status through spatiotemporal correlation algorithms; When an abnormal event is triggered, the GNSS module locks the current coordinates and uploads them to the cloud; The sound and light alarm unit emits sound wave pulses in a direction; The emergency power supply takes over the power supply and activates the data self-destruction process; The management backend remotely locks the core functions of the device after receiving the alarm.
[0011] As an improved solution, the abnormality determination algorithm includes: classification judgment based on a vector machine classification model, dynamic threshold adjustment based on an adaptive learning rate of historical data, and event correlation analysis based on ambient light, temperature and humidity.
[0012] As an improved solution, the data self-destruction process includes: erasing the user data area first, and then erasing the system firmware; after three consecutive erasure failures, fusing the storage chip power supply circuit, and then performing an erasure integrity check.
[0013] As an improved solution, the remote control includes: command encryption transmission based on the national secret SM4 algorithm and batch firmware upgrade functions.
[0014] The beneficial effects of the technical solution of the present invention are: 1. The self-service terminal anti-theft system described in the present invention can achieve multimodal sensing through the mutual cooperation of system modules to improve the accuracy of intrusion detection. The data self-destruction mechanism can minimize the successful recovery of illegal data. The physical destruction trigger mechanism further ensures the anti-theft security risk. The phased erasure strategy increases the time consumption of data recovery, further improving the terminal anti-theft security, compensating for the shortcomings of existing technologies, and having high application value.
[0015] 2. The self-service terminal anti-theft method described in the present invention can call system modules in an orderly manner, thereby realizing the system logic of the system described in the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 Schematic diagram of the architecture of the self-service terminal anti-theft system according to Example 1 of the present invention; Figure 2 It is a flowchart of the self-service terminal anti-theft method described in Example 2 of the present invention. DETAILED DESCRIPTION
[0018] The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.
[0019] In the description of the present invention, it should be noted that the embodiments described in the present invention are only part of the embodiments of the present invention, rather than all of the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention.
[0020] The terms "first," "second," and the like in the specification and claims herein and in the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate so that the embodiments of the present invention described herein can be implemented in orders other than those illustrated or described herein. In addition, the terms "including" and "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product, or device comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such process, method, product, or device. Example 1
[0021] This embodiment provides a self-service terminal anti-theft system, such as Figure 1 As shown, including: Multimodal sensor array, integrating a three-axis accelerometer, MEMS gyroscope, and millimeter-wave radar; Encrypted GNSS positioning module, used to support Beidou III, GPS and Galileo three-mode positioning; Sound and light alarm unit, equipped with directional speakers and multi-spectral warning lights; Emergency power supply module with built-in supercapacitor; Data self-destruct controller to support AES-256 encrypted data erasure protocol.
[0022] As an improved solution, the multimodal sensing array includes: Spatiotemporal correlation analysis algorithm to distinguish normal operating vibration from abnormal movement (false alarm rate ≤ 1.2%); Millimeter-wave radar human body sensing, used for micro-motion detection within 2 meters; Sensor data fusion engine for time series analysis using Kalman filtering and LSTM.
[0023] As an improved solution, the encrypted GNSS positioning module is equipped with A-GNSS assisted positioning technology, real-time differential positioning module and low-power monitoring mode; The low-power monitoring mode is: wake up once every 60 minutes and last for 30 seconds.
[0024] As an improved solution, the sound and light alarm unit is equipped with phase interference directional sound emission technology, ultraviolet warning light and voiceprint feature extraction module; The voiceprint feature extraction module is used to support the attacker's voice retention.
[0025] As an improved solution, the emergency power supply module includes: a supercapacitor charge and discharge management IC, a voltage monitoring circuit, and a hot-swap protection mechanism; The hot-swap protection mechanism is used to support the replacement of capacitor banks under power.
[0026] As an improved solution, the data self-destruct controller is equipped with a temperature-sensitive fuse, a data sharding encryption storage module, and a remote erasure protocol; The data sharding encryption storage module is used to disperse and store the key in three independent Flash partitions.
[0027] It should be noted that the examples herein are only for explaining the present invention and are not intended to limit the scope of protection of the present invention. Example 2
[0028] This embodiment is based on the same inventive concept as the self-service terminal anti-theft system described in Example 1, and provides a self-service terminal anti-theft method, such as Figure 2As shown, the following steps are included: The multimodal sensor array collects acceleration, angular velocity, and distance data in real time; Determine the device status through spatiotemporal correlation algorithms; When an abnormal event is triggered, the GNSS module locks the current coordinates and uploads them to the cloud; The sound and light alarm unit emits sound wave pulses in a direction; The emergency power supply takes over the power supply and activates the data self-destruction process; The management backend remotely locks the core functions of the device after receiving the alarm.
[0029] As an improved solution, the abnormality determination algorithm includes: classification judgment based on a vector machine classification model, dynamic threshold adjustment based on an adaptive learning rate of historical data, and event correlation analysis based on ambient light, temperature and humidity.
[0030] As an improved solution, the data self-destruction process includes: erasing the user data area first, and then erasing the system firmware; after three consecutive erasure failures, fusing the storage chip power supply circuit, and then performing an erasure integrity check.
[0031] As an improved solution, the remote control includes: command encryption transmission based on the national secret SM4 algorithm and batch firmware upgrade functions.
[0032] It should be understood that in the various embodiments of this document, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this document.
[0033] It should also be understood that in the embodiments herein, the term "and / or" merely describes an association between associated objects, indicating that three possible relationships exist. For example, "A and / or B" could represent: A alone, A and B simultaneously, or B alone. Furthermore, the character " / " in this document generally indicates an "or" relationship between the associated objects.
[0034] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the above description has generally described the composition and steps of each example according to function. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this document.
[0035] Those skilled in the art will clearly understand that, for the sake of convenience and brevity of description, the specific logical process of the method described above can refer to the corresponding working processes of the systems, devices and units in the aforementioned method embodiments, and will not be repeated here.
[0036] In the several embodiments provided herein, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices, or units, or can be an electrical, mechanical, or other form of connection.
[0037] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the embodiments herein.
[0038] In addition, the functional units in the various embodiments herein may be integrated into a single processing unit, each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.
[0039] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this article is essentially or the part that contributes to the existing technology, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to execute all or part of the steps of the method described in each embodiment of this article. The aforementioned storage medium includes: various media that can store program code, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0040] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention's description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A self-service terminal anti-theft system, characterized in that: include: Multimodal sensor array integrating a three-axis accelerometer, MEMS gyroscope, and millimeter-wave radar; Encrypted GNSS positioning module, used to support Beidou III, GPS and Galileo three-mode positioning; Sound and light alarm unit, equipped with directional speakers and multi-spectral warning lights; Emergency power supply module with built-in supercapacitor; Data self-destruct controller to support AES-256 encrypted data erasure protocol.
2. The self-service terminal anti-theft system according to claim 1, characterized in that: The multimodal sensing array comprises: Spatiotemporal correlation analysis algorithm to distinguish normal operating vibration from abnormal movement (false alarm rate ≤ 1.2%); Millimeter-wave radar human body sensing, used for micro-motion detection within 2 meters; Sensor data fusion engine for time series analysis using Kalman filtering and LSTM.
3. The self-service terminal anti-theft system according to claim 1, characterized in that: The encrypted GNSS positioning module is equipped with A-GNSS assisted positioning technology, real-time differential positioning module and low-power monitoring mode; The low-power monitoring mode is: wake up once every 60 minutes and last for 30 seconds.
4. The self-service terminal anti-theft system according to claim 1, characterized in that: The sound and light alarm unit is equipped with phase interference directional sound emission technology, ultraviolet warning light and voiceprint feature extraction module; The voiceprint feature extraction module is used to support the attacker's voice retention.
5. The self-service terminal anti-theft system according to claim 1, characterized in that: The emergency power supply module includes: a supercapacitor charge and discharge management IC, a voltage monitoring circuit, and a hot-swap protection mechanism; The hot-swap protection mechanism is used to support the replacement of capacitor banks under power.
6. The self-service terminal anti-theft system according to claim 1, characterized in that: The data self-destruction controller is equipped with a temperature-sensitive fuse, a data sharding encryption storage module and a remote erasure protocol; The data sharding encryption storage module is used to disperse and store the key in three independent Flash partitions.
7. A self-service terminal anti-theft method, characterized in that: The following steps are involved: The multimodal sensor array collects acceleration, angular velocity, and distance data in real time; Determine the device status through spatiotemporal correlation algorithms; When an abnormal event is triggered, the GNSS module locks the current coordinates and uploads them to the cloud; The sound and light alarm unit emits sound wave pulses in a direction; The emergency power supply takes over the power supply and activates the data self-destruction process; The management backend remotely locks the core functions of the device after receiving the alarm.
8. The self-service terminal anti-theft method according to claim 7, characterized in that: The abnormality determination algorithm includes: classification judgment based on a vector machine classification model, dynamic threshold adjustment based on an adaptive learning rate of historical data, and event correlation analysis based on ambient light, temperature and humidity.
9. The self-service terminal anti-theft method according to claim 7, characterized in that: The data self-destruction process includes: erasing the user data area first, and then erasing the system firmware; fusing the storage chip power supply circuit after three consecutive erasure failures, and then performing an erasure integrity check.
10. The self-service terminal anti-theft method according to claim 7, characterized in that: The remote control includes: command encryption transmission based on the national secret SM4 algorithm and batch firmware upgrade functions.