Security house sublease and lending interception method based on person and certificate verification and behavior analysis

By using methods of identity verification and behavior analysis, biometric information is collected and bound, door-opening behavior is monitored in real time, and permissions are dynamically adjusted. This solves the problems of low efficiency, high cost, and lax identity binding in the supervision of subletting and transferring of affordable housing, and achieves all-weather intelligent supervision and multi-dimensional coverage.

CN121982803APending Publication Date: 2026-05-05XINJIANG HUAQI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XINJIANG HUAQI TECHNOLOGY CO LTD
Filing Date
2026-01-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing technologies for supervising the subletting and transfer of affordable housing suffer from inefficiency, high costs, lax identity verification, lack of behavioral analysis, and fragmented supervision processes, making it impossible to achieve 24/7 intelligent supervision and proactive prevention.

Method used

By verifying identity and analyzing behavior, the system collects and binds the tenant's biometric information, monitors door-opening behavior data in real time, uses the management platform for anomaly analysis, dynamically adjusts permissions, and builds a closed-loop control system for the entire process.

Benefits of technology

To achieve 24/7 automated supervision, reduce labor costs, improve supervision efficiency, accurately identify abnormal behavior, prevent impersonation, build multi-dimensional supervision coverage, and improve the utilization efficiency of housing resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of security house intelligent supervision, and discloses a security house subleasing and lending interception method based on person and certificate verification and behavior analysis, and the method comprises the following steps: S1, collecting the biological characteristic information and identity card information of a tenant when the tenant checks in, performing real-time verification and strong binding on the biological characteristic information and the identity card information through a management platform, and setting the successfully bound biological characteristic information as the primary door opening authority of the tenant; according to the method, biological characteristics are strongly bound with people and certificates, so that masquerading and permission lending are completely eradicated; data are collected by the intelligent door lock, the management platform analyzes abnormity, automatic all-weather supervision is achieved, and cost reduction and efficiency improvement are achieved; early warning is carried out through behavior analysis, authority is dynamically adjusted, and beforehand prevention and in-event interception are achieved; multiple key links are linked to construct a closed-loop system, rent payment reminding is enhanced, the house resource utilization rate is improved, and house management refinement and compliance are comprehensively improved and guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of intelligent supervision technology for affordable housing, specifically a method for intercepting the subletting and transfer of affordable housing based on identity verification and behavior analysis. Background Technology

[0002] Currently, the supervision of subletting and transferring affordable housing mainly relies on traditional methods such as manual inspections, public reports, contractual constraints, and simple access card management. These methods suffer from problems such as low efficiency, limited coverage, and lagging management. Manual inspections are costly and difficult to achieve 24 / 7 supervision; contractual constraints can only be used for post-event punishment and cannot achieve in-event interception or pre-event prevention; and ordinary access cards are easily copied and transferred, making it impossible to strongly bind access permissions to the actual resident's identity. With the development of IoT technology, although some smart locks have begun to be applied to affordable housing management, providing unlocking methods such as passwords and mobile apps, there are still significant shortcomings in the rigor of identity verification: First, it cannot be guaranteed that the biometric information is entered by the tenant themselves upon check-in, posing a risk of "impersonation"; second, the system only records door-opening events, lacking in-depth analysis of door-opening behavior data, and cannot intelligently identify subletting or transfer suspicions from abnormal behaviors such as usage frequency and time patterns; third, the existing system has limited functionality, with door lock management being isolated from rent payment, vacancy monitoring, and other aspects, failing to form a closed-loop intelligent control system based on dynamic permissions. Therefore, we propose a subletting and transfer interception method for affordable housing based on identity verification and behavior analysis to address the above-mentioned problems. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a method for intercepting the subletting and transfer of affordable housing based on identity verification and behavior analysis. This method solves the problems of low efficiency and high cost of manual inspections in traditional supervision, lagging contractual constraints, easy duplication of ordinary access control and lax identity binding, insufficient identity verification and lack of behavior analysis in existing smart door locks, as well as the fragmented and closed-loop nature of supervision.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis, comprising the following steps: S1. When the tenant checks in, collect their biometric information and ID card information, and verify and bind the biometric information and ID card information in real time through the management platform. Set the successfully bound biometric information as the tenant's primary access permission. S2. During the daily use of the door lock, continuously collect and upload door opening behavior data, including door opening identity credentials, door opening time, and door opening frequency, to the management platform; S3. The management platform analyzes data based on door opening behavior data through a preset behavior analysis model. When it identifies abnormal behavior patterns that are inconsistent with the tenant's normal lifestyle, it automatically generates a warning of suspected subletting or lending. S4. In response to the suspected subletting or transfer warning or the violation confirmation instruction from the management, the management platform automatically adjusts the door opening permissions of the door lock of the property in question and freezes the primary door opening permissions.

[0005] Preferably, in step S1, after the tenant's identity verification and binding are completed, it is also allowed to collect and bind the biometric information of co-residents as their access rights; the biometric information includes facial images or palm print information.

[0006] Preferably, in step S3, the abnormal behavior pattern includes: During the period when the tenant claimed to be away from home, there were records of doors being opened by persons other than the tenant and their cohabitants; Within a preset long period of time, the frequency of use of the primary door opening permission is lower than a first threshold. The frequency of using temporary passwords or non-primary access permissions exceeds the second threshold.

[0007] Preferably, in step S4, the first permission adjustment performed in the suspected subletting warning is to automatically restrict or freeze the temporary password generation permission, while retaining the primary door opening permission.

[0008] Preferably, the method further includes: Temporary password management steps: In response to the lessee's request, generate a temporary password with a preset validity period and number of uses; Temporary password monitoring steps: When an abnormal frequency of use of a single temporary password is detected, an alert is triggered and the temporary password is automatically invalidated.

[0009] Preferably, the method is linked to the rent payment status and specifically includes the following steps: The management platform monitors the tenant's rent payment status in real time. When rent is overdue, the system will automatically adjust access permissions, restricting some door opening permissions while retaining basic door opening methods. At the same time, a payment reminder will be broadcast via the door lock's voice module each time the door is opened. Once the rent is paid in full, the restricted permissions will be automatically restored immediately.

[0010] Preferably, after the rent is overdue and the permissions are adjusted, the door lock's voice module will broadcast a payment reminder message every time the door lock is used.

[0011] Preferably, the method further includes a house vacancy early warning step: The management platform monitors the door lock opening records of the house. When it determines that there are no door opening records for a preset period of time, it automatically generates a house vacancy warning and pushes it to the management personnel for handling.

[0012] The present invention provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that the processor executes the computer program to implement the steps of the method described.

[0013] The present invention provides a computer-readable storage medium having a computer program stored thereon, characterized in that the computer program, when executed by a processor, implements the steps of the method described thereon.

[0014] Beneficial effects This invention provides a method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis. Compared with existing technologies, it has the following advantages:

[0015] This method for intercepting the subletting and transfer of affordable housing based on identity verification and behavior analysis automatically collects door-opening behavior data through smart door locks. The management platform analyzes and identifies anomalies in real time, achieving 24 / 7 automated supervision without blind spots. It eliminates the need for on-site inspections by management personnel, significantly reducing labor costs while improving supervision efficiency and coverage. It allows data to travel more and personnel to travel less, fundamentally solving the problems of low efficiency and high cost of manual inspections. By using behavioral analysis models to identify suspected subletting and lending in advance, and combined with a dynamic permission adjustment mechanism, relevant permissions can be restricted or even frozen during the occurrence of violations, thus shifting from post-event punishment to in-event interception and pre-event prevention, effectively curbing the spread of subletting and lending. By strongly binding biometric information with a person's ID card information, it ensures that door opening permissions correspond one-to-one with the actual resident's identity. Biometric information is unique and cannot be copied, eliminating impersonation and permission transfer at the source, and ensuring the legality and security of permission use. Real-time verification of the identity document upon check-in ensures that the biometric information is entered by the tenant themselves, avoiding false registration. On the other hand, behavioral analysis models are used to deeply mine door opening data and accurately identify abnormal behavior patterns. Compared with traditional smart door locks that only record door opening events, the supervision is more targeted and intelligent. By organically linking door lock management with key aspects such as temporary password usage, rent payment, and vacancy monitoring, a closed-loop control system is constructed, encompassing identity verification, behavior analysis, early warning response, access control adjustment, and subsequent verification. This achieves multi-dimensional and comprehensive regulatory coverage, avoids fragmented supervision, and improves the overall sophistication of affordable housing management. The linkage between rent payment status and door opening permissions, along with voice reminders via door locks, enhances rent collection effectiveness and reduces overdue payment rates. Simultaneously, vacancy early warning systems promptly identify long-term vacant units, facilitating management measures to improve the utilization efficiency of affordable housing resources and ensure the rational allocation of policy-based housing resources. Attached Figure Description

[0016] Figure 1 This is a flowchart of the method for intercepting the subletting and transfer of affordable housing based on identity verification and behavior analysis, as proposed in this invention. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] like Figure 1 As shown: The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis includes the following steps: S1. When a tenant checks in, the management collects the tenant's biometric information, including facial images or palm prints, and ID card information, using smart data collection devices. This information is then uploaded to the management platform. The platform performs real-time comparison and verification between the biometric information and the ID card information. Once the information matches, a strong binding is established, setting the biometric information as the tenant's primary access permission and serving as the core credential for daily unlocking. Simultaneously, the platform allows the collection and binding of biometric information of approved co-residents, granting them corresponding access permissions and clearly defining the scope of legal users.

[0019] S2. During daily use of the door lock, the smart door lock collects key data for each door opening operation in real time, including but not limited to: door opening identity credentials, such as the tenant's biometrics, the biometrics of co-residents, temporary passwords, etc., door opening time, accurate to the minute, door opening frequency, the number of times the door is opened per unit time, and uploads the above data to the management platform in real time to form a complete door opening behavior database. S3: The management platform has a built-in pre-set behavior analysis model that performs multi-dimensional analysis based on collected door-opening behavior data. When it identifies abnormal behavior patterns that are inconsistent with the tenant's normal lifestyle, it automatically generates a subletting / transferring suspicion warning. These abnormal behavior patterns specifically include the following three categories:

[0020] During the period when the tenant had reported leaving home to the management, there were records of non-tenant or co-resident opening the door. Within a preset long period, such as 30 days, if the tenant's primary access permission is used less frequently than the first threshold, the management can set a limit based on the actual situation, such as no more than 5 times per month. Temporary passwords or non-primary access permissions, such as other authorization methods besides resident access, are used more frequently than the second threshold, such as temporary passwords being used more than 10 times per week. S4. When the management platform generates a warning of suspected subletting or transfer, or receives a violation confirmation instruction from the management after verification, the permission adjustment mechanism will be automatically activated. Specifically, for the suspected subletting or transfer warning, the first permission adjustment will be: automatically restrict or freeze the temporary password generation permission, while retaining the tenant's primary door access permission to avoid affecting the tenant's normal residence. If the management verifies and confirms that there is a violation of subletting or transfer, the management platform will automatically freeze the tenant's primary door access permission, retaining only the management's emergency door access permission, thereby achieving real-time interception of subletting or transfer.

[0021] Temporary password management and monitoring steps: In response to reasonable requests from tenants, the management platform generates a temporary password with a preset validity period, such as 24 hours, and a number of uses, such as 3 times. Tenants can provide this password to temporary visitors. The password will automatically expire after the validity period or number of uses has expired. The management platform monitors the usage of each temporary password in real time. When it detects abnormal usage frequency of a single temporary password, such as repeated use within a short period of time or continued use beyond the preset number of uses, it immediately triggers an alert and automatically invalidates the temporary password to prevent it from being used for subletting or lending.

[0022] Steps to link rent payment status: The management platform and rent payment system work in real time to dynamically link rent payment status with door opening permissions: The management platform monitors the tenant's rent payment status in real time. When rent is overdue, it automatically triggers permission adjustments, restricting some door opening permissions, such as freezing temporary password generation permissions and restricting the use of non-primary door opening permissions. At the same time, it retains the tenant's primary door opening permission as the basic door opening method to ensure the tenant's basic living needs. Each time the door is opened, the built-in voice module of the door lock automatically broadcasts rent payment reminders, such as "Your rent is overdue, please pay it in time," to enhance the collection effect. Once the tenant has paid all overdue rent, the management platform will immediately and automatically restore the restricted access permissions without any manual intervention.

[0023] Vacancy warning process: The management platform continuously monitors the door lock opening records of the property. When it is determined that there are no door opening records for a preset period of time, such as 60 days, a vacancy warning will be automatically generated and the warning information will be pushed to the management personnel. This will facilitate the management to promptly check whether the property is vacant or being sublet or transferred in disguise, thereby improving the utilization efficiency of the property.

[0024] This invention provides an electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, it implements all the steps of the above-mentioned method for intercepting the subletting and transfer of subsidized housing based on identity verification and behavior analysis.

[0025] The present invention provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, it implements all the steps of the above-mentioned method for intercepting the subletting and transfer of affordable housing based on identity verification and behavior analysis.

[0026] This solution automatically collects door-opening behavior data through smart door locks, and the management platform analyzes and identifies anomalies in real time, achieving all-weather, all-round automated supervision. It eliminates the need for on-site inspections by management personnel, significantly reducing labor costs, while improving supervision efficiency and coverage. It allows data to travel more and personnel to travel less, fundamentally solving the problems of low efficiency and high cost of manual inspections. By using behavioral analysis models to identify suspected subletting and lending in advance, and combined with a dynamic permission adjustment mechanism, relevant permissions can be restricted or even frozen during the occurrence of violations, thus shifting from post-event punishment to in-event interception and pre-event prevention, effectively curbing the spread of subletting and lending. By strongly binding biometric information with a person's ID card information, it ensures that door opening permissions correspond one-to-one with the actual resident's identity. Biometric information is unique and cannot be copied, eliminating impersonation and permission transfer at the source, and ensuring the legality and security of permission use. Real-time verification of the identity document upon check-in ensures that the biometric information is entered by the tenant themselves, avoiding false registration. On the other hand, behavioral analysis models are used to deeply mine door opening data and accurately identify abnormal behavior patterns. Compared with traditional smart door locks that only record door opening events, the supervision is more targeted and intelligent. By organically linking door lock management with key aspects such as temporary password usage, rent payment, and vacancy monitoring, a closed-loop control system is constructed, encompassing identity verification, behavior analysis, early warning response, access control adjustment, and subsequent verification. This achieves multi-dimensional and comprehensive regulatory coverage, avoids fragmented supervision, and improves the overall sophistication of affordable housing management. The linkage between rent payment status and door opening permissions, along with voice reminders via door locks, enhances rent collection effectiveness and reduces overdue payment rates. Simultaneously, vacancy early warning systems promptly identify long-term vacant units, facilitating management measures to improve the utilization efficiency of affordable housing resources and ensure the rational allocation of policy-based housing resources.

[0027] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis, characterized by: Includes the following steps: S1. When the tenant checks in, collect their biometric information and ID card information, and verify and bind the biometric information and ID card information in real time through the management platform. Set the successfully bound biometric information as the tenant's primary access permission. S2. During the daily use of the door lock, continuously collect and upload door opening behavior data, including door opening identity credentials, door opening time, and door opening frequency, to the management platform; S3. The management platform analyzes data based on door opening behavior data through a preset behavior analysis model. When it identifies abnormal behavior patterns that are inconsistent with the tenant's normal lifestyle, it automatically generates a warning of suspected subletting or lending. S4. In response to the suspected subletting or transfer warning or the violation confirmation instruction from the management, the management platform automatically adjusts the door opening permissions of the door lock of the property in question and freezes the primary door opening permissions.

2. The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis according to claim 1, characterized in that: In step S1, after verifying and binding the identity of the tenant, it is also allowed to collect and bind the biometric information of co-residents as their access rights; the biometric information includes facial images or palm print information.

3. The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis according to claim 1, characterized in that: In S3, the abnormal behavior pattern includes: During the period when the tenant claimed to be away from home, there were records of doors being opened by persons other than the tenant and their cohabitants; Within a preset long period of time, the frequency of use of the primary door opening permission is lower than a first threshold. The frequency of using temporary passwords or non-primary access permissions exceeds the second threshold.

4. The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis according to claim 1, characterized in that: In S4, the first permission adjustment to be performed in the suspected subletting warning is to automatically restrict or freeze the temporary password generation permission, while retaining the primary door opening permission.

5. The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis according to claim 1, characterized in that: The method further includes: Temporary password management steps: In response to the lessee's request, generate a temporary password with a preset validity period and number of uses; Temporary password monitoring steps: When an abnormal frequency of use of a single temporary password is detected, an alert is triggered and the temporary password is automatically invalidated.

6. The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis according to claim 1, characterized in that: The method is linked to the rent payment status and specifically includes the following steps: The management platform monitors the tenant's rent payment status in real time. When rent is overdue, the system will automatically adjust access permissions, restricting some door opening permissions while retaining basic door opening methods. At the same time, a payment reminder will be broadcast via the door lock's voice module each time the door is opened. Once the rent is paid in full, the restricted permissions will be automatically restored immediately.

7. The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis according to claim 6, characterized in that: After the rent is overdue and the access permissions are adjusted, the door lock's voice module will broadcast a payment reminder every time the door lock is used.

8. The method for intercepting the subletting and transfer of affordable housing based on identity verification and behavioral analysis according to claim 1, characterized in that: The method also includes a vacancy warning step: The management platform monitors the door lock opening records of the house. When it determines that there are no door opening records for a preset period of time, it automatically generates a house vacancy warning and pushes it to the management personnel for handling.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the method as described in any one of claims 1 to 7.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, it implements the steps of the method as described in any one of claims 1 to 7.