Intelligent access control configuration equipment and intelligent access control configuration system

Through multimodal biometrics and intelligent design, the security and user experience issues of existing access control equipment are solved, high recognition rate and privacy protection are achieved, it adapts to extreme environments, and improves the intelligence and reliability of the system.

CN120808485AInactive Publication Date: 2025-10-17江苏卓茂智能科技有限公司
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Patent Information

Application Number
CN202510999161.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-10-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The security of existing access control equipment relies on a single authentication method that is easy to crack, data transmission lacks dynamic encryption, the user experience is complex, and the recognition rate decreases in extreme environments. It is not friendly enough to special groups, cannot actively identify abnormal behavior, and has a low level of intelligence.

Method used

It adopts multimodal biometric technology, combined with face recognition, palm vein recognition, and voiceprint recognition, supports AR visual adjustment and voice command operation, is equipped with solar energy storage and supercapacitor emergency power supply, has privacy protection and disaster resistance, and dynamically adjusts algorithms to adapt to environmental changes.

Benefits of technology

It improves security and user experience, enhances friendliness for the visually impaired and the elderly, ensures high recognition rates in extreme environments, has privacy protection and disaster resistance, and avoids data loss or door lock loss of control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides intelligent access control configuration equipment and an intelligent access control configuration system, and belongs to the technical field of intelligent control, and the intelligent access control configuration equipment comprises comprehensive verification equipment arranged on the outer side of an access door frame, an equipment pile arranged outside a door, millimeter wave radar awakening equipment arranged on the top of the door frame, and intelligent terminal equipment, the comprehensive verification equipment comprises a binocular camera, a microphone array, a palm vein sensor and a 3D structured light projector, the equipment pile comprises a solar panel, a lithium iron phosphate battery pack, a cloud communication module and a dynamic rule engine, a brushless direct current motor is arranged outside the access door, and the brushless direct current motor passes through a planetary reduction gearbox. According to the invention, through multi-mode biological recognition, fusion of multiple authentication of face recognition, palm vein recognition and voiceprint recognition, manual operation is not needed, rapid passing is supported, the method is adaptive to visual impaired / old people, and the privacy protection and disaster resistance are relatively high.
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Description

Technical Field

[0001] The present invention relates to the field of intelligent control technology, and in particular to an intelligent access control configuration device and an intelligent access control configuration system. Background Art

[0002] Access control devices are intelligent terminals used for identity recognition and access management in modern security systems. They are widely used in office buildings, communities, campuses, data centers, and other scenarios. Their core function is to verify user permissions through biometrics, cards, passwords, or mobile devices, and to control access through electronic locks, typically using magnetic cards and passwords.

[0003] Its security relies on a single authentication method (such as a password, swiping a card), which is easy to be cracked or forged, and the data transmission lacks dynamic encryption, there is a risk of eavesdropping, the user experience level, the operating process is complicated, it relies on external equipment, and the recognition rate drops in extreme environments, it lacks a friendly design for special groups (such as the visually impaired), and it needs to be continuously powered or frequently replaced with batteries; the degree of intelligence is low, and it only mechanically executes the "verification-opening" instruction, and it is impossible to actively identify behaviors such as tailing, abnormal stay, and it is also impossible to adapt the optimization algorithm according to environmental changes. These defects together cause the system to be difficult to balance safety, ease of use and operation and maintenance efficiency. Therefore, the present application provides a method for producing organic fertilizer by rapidly fermenting cow dung using microbial agents to meet the needs. Summary of the Invention

[0004] The present invention provides an intelligent access control configuration device and an intelligent access control configuration system, which can integrate multiple authentications such as face recognition, palm vein recognition, and voiceprint recognition through multimodal biometric recognition. It can be operated without manual operation, supports fast passage, supports AR visualization to adjust the recognition area, completes registration / configuration through voice commands, and confirms operations with vibration feedback. It is suitable for the visually impaired / elderly population and has strong privacy protection and disaster resistance.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A method for producing organic fertilizer by rapidly fermenting cow dung using microbial agents includes a comprehensive verification device arranged on the outside of an entry / exit door frame, an equipment pile arranged outside the door, a millimeter-wave radar wake-up device arranged on the top of the door frame, and an intelligent terminal device. The comprehensive verification device includes a binocular camera, a microphone array, a palm vein sensor, and a 3D structured light projector. The equipment pile includes a solar panel, a lithium iron phosphate battery pack, a cloud communication module, and a dynamic rule engine. A brushless DC motor is arranged on the outside of the entry / exit door, and the brushless DC motor passes through a planetary reduction gearbox. The intelligent terminal device includes a main control board, a distributed storage cluster, a local cache unit, and an encrypted transmission module.

[0007] Preferably, the comprehensive verification device is composed of a binocular camera, a microphone array, a palm vein sensor and a 3D structured light projector, the comprehensive verification device provides face recognition, voiceprint recognition, palm vein recognition and ID recognition, the 3D structured light projector is used to generate face point cloud data through 3D structured light, compare with the pre-stored model, identify the living body characteristics such as pupil reflection and lip micro-motion for living body detection, and the information obtained through the comprehensive verification device is processed by the local NPU chip to generate a multi-dimensional biological feature vector.

[0008] Preferably, the comprehensive verification device is composed of a binocular camera, a microphone array, a palm vein sensor and a 3D structured light projector, the comprehensive verification device provides face recognition, voiceprint recognition, palm vein recognition and ID recognition, the 3D structured light projector is used to generate face point cloud data through 3D structured light, compare with the pre-stored model, identify the living body characteristics such as pupil reflection and lip micro-motion for living body detection, and the information obtained through the comprehensive verification device is processed by the local NPU chip to generate a multi-dimensional biological feature vector.

[0009] Preferably, the device pile charges the lithium iron phosphate battery pack through a solar panel, the local NPU chip encrypts and compares the biological feature vector with the template library stored in the eMMC flash memory, and if the matching fails, the feature hash value is uploaded to the cloud through the 5G / Wi-Fi 6 module, and the cross-region permission verification is realized by combining the federated learning model and the dynamic rule engine.

[0010] Preferably, the lithium iron phosphate battery pack is externally provided with a super capacitor, which is used to immediately release the stored electric energy when the main power supply is suddenly powered off, to provide millisecond-level emergency power for critical components, to ensure continuous operation of the system, and to avoid data loss or door lock out of control.

[0011] Preferably, the millimeter wave radar wakes up the device to define a long rectangular range in front of the entrance and exit door for judgment.

[0012] Preferably, the entrance and exit door is externally provided with a Hall sensor, which feeds back the position of the door latch to the main control board in real time through a digital IO port, and is externally provided with an RGB indicator light and a piezoelectric buzzer, which feedbacks through sound and light to prompt the verification state.

[0013] Compared with the prior art, the present application has at least the following advantages:

[0014] (1) Safety is improved:

[0015] Through multi-modal biometric recognition, face recognition, palm vein recognition, voiceprint recognition and multi-authentication are combined with living body detection technology to prevent identity forgery or misuse.

[0016] (2) User experience is optimized:

[0017] Automatic triggering recognition is achieved without manual operation, fast passage is supported, AR visual adjustment of the recognition area is supported, voice instructions are used for registration / configuration, vibration feedback is used to confirm operation, it is suitable for visually impaired / elderly population, the algorithm is automatically optimized according to environmental light and personnel density, and high recognition rate is still maintained in extreme weather.

[0018] (3) Privacy protection is enhanced:

[0019] In line with the principle of data minimization, only necessary information (such as anonymized location data for traffic statistics) is collected, users can revoke biometric authorization at any time, and it complies with data regulations such as GDPR, CEPA, etc. Automatic de-sensitization processing of audit logs.

[0020] (4) Strong disaster resistance:

[0021] By using solar energy storage emergency power supply, the impact of sudden power failure can be addressed while reducing device power consumption. The super capacitor inside can immediately release stored power when the main power supply suddenly fails, providing millisecond-level emergency power for critical components, ensuring continuous system operation and avoiding data loss or door lock out of control. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the application and, together with the description, further serve to explain the principles of the application and to enable a person skilled in the relevant art to implement and use the application.

[0023] Figure 1 The overall flowchart of the intelligent access control configuration system;

[0024] Figure 2 The core verification flowchart of the intelligent access control configuration system;

[0025] Figure 3 The cross-region verification branch diagram of the intelligent access control configuration system;

[0026] Figure 4 The data management flowchart of the intelligent access control configuration system;

[0027] Figure 5 The already processed mechanism diagram of the intelligent access control configuration system.

[0028] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application to this specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0029] The intelligent access control configuration device and the intelligent access control configuration system provided by the present application are described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0030] It should be noted that the terms "one embodiment", "an embodiment", "exemplary embodiment", "some embodiments", etc. in the description indicate that the described embodiment can include a specific feature, structure or characteristic, but not necessarily every embodiment includes the specific feature, structure or characteristic. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to implement such a feature, structure or characteristic in combination with other embodiments, whether or not it is explicitly described.

[0031] Generally, the terms can be understood at least in part from the context in which they are used. For example, depending on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular or can be used to describe combinations of features, structures, or characteristics, in the plural, depending on the context. In addition, the term "based on" can be understood as not necessarily intending to convey a set of exclusive factors, but can instead, depending at least in part on the context, allow for the existence of other factors not necessarily explicitly described.

[0032] It can be understood that the meanings of "on", "above", and "over" in the present application should be interpreted in the broadest way, so that "on" not only means "directly on" something, but also includes the meaning of "on" something with intervening features or layers therebetween, and "above" or "over" not only means the meaning of "above" or "over" something, but also can include the meaning of "above" or "over" something without intervening features or layers therebetween.

[0033] In addition, spatially relative terms such as "under", "below", "lower", "over", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can be interpreted accordingly.

[0034] Embodiment 1

[0035] Overall operation process of the intelligent access control system:

[0036] When the person approaches the door, the person enters the monitoring area of the millimeter wave radar wake-up device, and the comprehensive verification device is started by the millimeter wave radar wake-up device. The verification device is dynamically adjusted according to the environmental state and the state of the person entering and leaving. If the light is sufficient and the face of the person is not blocked, the priority of face recognition > voiceprint recognition > palm vein recognition at this time. If the environment is dim or the face of the person entering and leaving is blocked, the priority of voiceprint recognition > palm vein recognition > face recognition at this time. If it is in bad weather such as rain and snow, considering the safety of the device, only palm vein recognition is started. In this process, ID card induction recognition is started when the millimeter wave radar detects the arrival of the person. The local NPU chip compares the biological feature vector with the template library stored in the eMMC flash memory. If the matching fails, the feature hash value is uploaded to the cloud through the 5G / Wi-Fi 6 module. The cross-region permission verification is realized by combining the federated learning model and the dynamic rule engine. After the matching is successful, the brushless DC motor is started to open the entrance and exit door by the main control board. The hall sensor outside the entrance and exit door feeds back the latch position to the main control board in real time through the digital IO port. The entrance and exit door is provided with an RGB indicator light and a piezoelectric buzzer, which feedbacks by sound and light to prompt the verification state. The millimeter wave radar monitors the two sides of the entrance and exit door at the same time. After the person passes through the door for a few seconds, the entrance and exit door is closed again through the brushless DC motor. From this process, if another person approaches, it will be restarted. If a stranger stays for too long or fails to verify multiple times, it will directly trigger an alarm and remind people to stay away through sound and light. Each event data (including timestamp and person ID) is temporarily stored in the NAND Flash through the SM4 encryption chip. It is synchronized to the cloud distributed storage cluster every day through the MQTT protocol. The integrity of the abnormal data is guaranteed through the TCP retransmission mechanism. When the power is off, the super capacitor and the lithium iron phosphate battery group seamlessly switch the power supply. The dial switch can forcibly enable the local whitelist mode. In an emergency, the management personnel can remove the electromagnetic lock through the two-factor key (magnetic card + mechanical tooth pattern) to ensure the safety and reliability of the system in complex scenarios.

[0037] Embodiment 2

[0038] If a sudden power failure occurs, the lithium iron phosphate battery group in the device pile takes over the power output at this time, and the super capacitor maintains the voltage smoothly to ensure seamless switching of the power supply. During this period, the high-consumption devices such as face recognition, palm vein recognition, voiceprint recognition, and millimeter wave radar wake-up device are turned off, and only the magnetic card verification is started to ensure the stability of the entering and leaving function during power failure. The built-in solid state storage unit automatically switches to local database authentication when the network is disconnected, refuses temporary visitors to enter, and caches data to be synchronized after the network is restored. After the circuit is restored, the lithium iron phosphate battery group is powered by the main circuit, and all devices are started to restore the overall function. The lithium iron phosphate battery group is then supplemented in sufficient light weather.

[0039] The present application encompasses any alternatives, modifications, equivalent methods and solutions made to the essence and scope of the present application. In order to make the public have a thorough understanding of the present application, specific details are described in the following preferred embodiments of the present application, and the present application can also be fully understood without the description of these details to those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the present application, well-known methods, processes, procedures, elements and circuits, etc. are not described in detail.

[0040] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can also be made, which should be considered as the protection scope of the present application.

Claims

1. An intelligent access control configuration device and an intelligent access control configuration system, characterized in that: It includes a comprehensive verification device arranged on the outside of the door frame, a device pile arranged outside the door, a millimeter-wave radar wake-up device arranged on the top of the door frame, and an intelligent terminal device. The comprehensive verification device includes a binocular camera, a microphone array, a palm vein sensor, and a 3D structured light projector. The device pile includes a solar panel, a lithium iron phosphate battery pack, a cloud communication module, and a dynamic rule engine. A brushless DC motor is arranged on the outside of the door, and the brushless DC motor passes through a planetary reducer. The intelligent terminal device includes a main control board, a distributed storage cluster, a local cache unit, and an encryption transmission module.

2. The intelligent access control configuration device and intelligent access control configuration system according to claim 1, characterized in that: The comprehensive verification device is composed of a binocular camera, a microphone array, a palm vein sensor and a 3D structured light projector. The comprehensive verification device provides face recognition, voiceprint recognition, palm vein recognition and ID recognition. The 3D structured light projector is used to generate facial point cloud data through 3D structured light, compare it with a pre-stored model, and identify living features such as pupil reflexes and lip movements for liveness detection. The information obtained by the comprehensive verification device is processed in parallel by the local NPU chip to generate a multi-dimensional biometric feature vector.

3. The intelligent access control configuration device and intelligent access control configuration system according to claim 2, characterized in that: The integrated verification device is provided with a display screen on the outside, and the display screen is used to display the verification status.

4. The intelligent access control configuration device and intelligent access control configuration system according to claim 2, characterized in that: The device pile uses solar panels to charge the lithium iron phosphate battery pack for backup. The local NPU chip encrypts and compares the biometric feature vector with the template library stored in the eMMC flash memory. If the match fails, the feature hash value is uploaded to the cloud through the 5G / Wi-Fi 6 module, and the federated learning model and dynamic rule engine are combined to realize cross-regional authority verification.

5. The intelligent access control configuration device and intelligent access control configuration system according to claim 3, characterized in that: A supercapacitor is provided outside the lithium iron phosphate battery pack. The supercapacitor is used to immediately release the stored electrical energy when the main power supply is suddenly cut off, providing millisecond-level emergency power for key components, ensuring continuous operation of the system and avoiding data loss or door lock loss of control.

6. The intelligent access control configuration device and intelligent access control configuration system according to claim 3, characterized in that: The millimeter wave radar wake-up device defines a long rectangular range for judgment before entering or leaving the door.

7. The intelligent access control configuration device and intelligent access control configuration system according to claim 3, characterized in that: A Hall sensor is provided on the outside of the door, and the Hall sensor feeds back the door latch position to the main control board in real time through the digital IO port. An RGB indicator light and a piezoelectric buzzer are provided on the outside of the door to prompt the verification status through sound and light feedback.