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China Wuhan Homsh Technology Co.,Ltd. Company Cases

Internet of Everything Smart Safe Community in a City, Hubei Province

Project Overview       The "Internet of Everything" Smart and Safe Community Construction Project in East Lake High-tech Development Zone is one of the top ten people-benefiting projects in Wuhan. Guided by the concept of "joint creation of safety" and adhering to the technical principle of "intelligent integration", the project deploys a series of pan-public security Internet of Things (IoT) element applications based on the city-wide private network IoT for data transmission. Demand Analysis      Based on the technical standards for smart and safe community construction and the functional requirements of intelligent access control, the following analysis is made:      1. It is necessary to build a standardized and normalized intelligent access control system for unified management, so as to realize personnel control over community unit doors and basement entrances and exits. The system should be easy to integrate and uniformly managed by the Smart and Safe IoT Police Platform. In addition, it should feature replicability, promotability and scalability.     2. On the premise of fully considering data and network security, a fully networked system architecture should be adopted. Based on the public security video private network, Narrowband Internet of Things (NB-IoT) technology should be fully utilized to expand the vertical attributes of the video private network.     3. A full-element IoT database should be established, which can support multiple data types and data structures (both structured and unstructured), and meet the real-time, massive, efficient, secure and other requirements of spatiotemporal data and IoT data applications.     4. An access control authorization and card issuance center should be built in the community, where self-service registration devices are placed to collect community residents' information (including ID cards, fingerprints, irises and portraits).     5. The intelligent access control host should support door opening functions such as card swiping, APP, Bluetooth, visitor authorization and iris recognition. Meanwhile, the device should be equipped with universal interfaces and meet the IP66 protection level. Brief System Description      The Smart Iris Access Control System centers on database storage technology. It first collects personnel's iris information, then conducts centralized processing of identity information data and grants access rights. In the later stage, it performs identity information comparison, data statistics presentation and analysis, and finally realizes the verification of the legitimacy of community personnel's identity information. Topology Diagram System Composition      The system is mainly composed of portable card issuers, cabinet-type self-service card issuers, intelligent iris access control machines, the Iris Identity Collection Platform, the Iris Data Management Platform and the Iris Access Control Management Platform. System Process Project System Features      The collection and recognition terminals of the iris access control channel security system based on iris recognition all adopt advanced recognition technology products - iris biometric devices. Its recognition accuracy is 6-10 times that of fingerprint recognition, with a false acceptance rate (FAR) less than 1/1000 of that of fingerprint recognition, a false rejection rate (FRR) less than 1/10 of that of fingerprint recognition, and an average failure rate less than 1/10 of that of fingerprint recognition. Besides, its recognition speed is 5-10 times that of fingerprint recognition. Therefore, iris technology is an ideal choice. There are no two people in the world with identical irises, because the irises of different people have random detailed features and texture images. The iris around the pupil has a complex structure, which can serve as a unique identifier.      The iris access control management system adopts a non-contact recognition method and can support multiple door opening methods. It grants different access rights to users for multi-level control, and equipment selection should be carried out according to the actual needs of customers during system construction. At the same time, it controls the personnel entering and exiting different areas, specific doors and passages within the project. The iris access control system can realize remote management, and perform functions such as data modification and security key verification. The access control system controller is connected with alarm output and fire linkage expansion interfaces, and has fire alarm and emergency door opening functions. When a fire switch signal is received, all doors under the jurisdiction of the access control system controller will open automatically. User Feedback      The entire system has been operating normally, and the work of information collection and card issuance has been completed. It not only serves the "One Standard and Three Realities" work of the public security system (for monitoring key personnel) but also supports community property management and ensures the safety and convenience of owners' entry and exit. It has greatly improved the intelligent construction of the community.

USB Iris Encoding Recognition Module Application Case

Features of USB Iris Coding Recognition Module       With the independently developed iris coding recognition chip as its core, the USB Iris Coding Recognition Module (hereinafter referred to as the Iris Module) integrates an internationally leading-level iris coding recognition algorithm, enabling accurate and fast recognition. This series of iris coding recognition modules is equipped with a universal USB 3.0 interface, which can be integrated into all devices with a USB interface to acquire, code and transmit iris information, with no user capacity limit. During acquisition, both the left and right eyes can be acquired and registered simultaneously; during recognition, either a single eye or both eyes can be used for recognition. It can be connected to a PC via the USB 3.0 communication interface and supports operating systems such as Windows XP, 7/8/10/11, Linux, and Android. The company also provides corresponding SDK development kits, facilitating simple secondary development and application. Main Functions of the USB Iris Coding Recognition Module       1.Iris acquisition;       2.Iris coding;       3.Iris matching Composition of the USB Iris Coding Recognition Module       The USB Iris Coding Recognition Module internally consists of an iris camera part and an iris coding part:       1.The iris camera part mainly realizes the function of acquiring iris images, including a camera, an auxiliary light source and its interface board, and a control board for distance measurement and three-color lights;       2.The iris coding part includes a coding template and an interface board, which is used to process iris images to generate iris templates, and realize template matching as well as communication and transmission.       In a typical application, the host computer (PC/ARM) communicates with the iris coding board via the USB 3.0 protocol to control the iris coding board. The control of other peripheral devices and user interaction are executed by the host computer. The connection diagram between the host computer and the module in a typical design is as follows: Application Cases of the USB Iris Coding Recognition Module       In this typical design, the PC/ARM host computer serves as the control center, which is connected to the iris coding recognition module via a USB interface and receives/sends control signals to control the module. Meanwhile, the PC/ARM host computer is connected to external devices (such as touch screens and keyboards) to receive external input signals. Application Fields       The USB Iris Coding Recognition Module realizes basic functions such as iris acquisition, iris coding, and iris matching. It requires no external power supply and is directly connected to the PC/ARM host computer and peripheral devices via the USB 3.0 communication interface, with no limit on the storage capacity of iris templates. Using this module, a variety of biometric devices with iris coding recognition functions can be developed.       The main application fields of the USB Iris Coding Recognition Module are:       ●heidianIris acquisition devices       ●Iris login devices       ●Iris encryption and decryption devices       ●Iris attendance devices       ●Iris access control devices       ●Identity authentication and authorization devices Application Examples 1. Binocular Iris Acquisition Device       The USB Iris Coding Recognition Module can be integrated into the development and design of binocular iris acquisition devices. A typical binocular iris acquisition device launched by Wuhan Homsh is shown in the figure below:       This typical USB binocular iris acquisition device is designed with an additional display screen and distance measurement module according to different appearance and functional requirements, facilitating use in various application scenarios. The design scheme is shown in the figure below: 2. Binocular Iris Access Control Machine       The USB Iris Coding Recognition Module can be integrated into the development and design of binocular iris access control machines. A typical binocular iris access control machine launched by Wuhan Homsh is shown in the figure below:       This typical binocular iris access control machine is designed with the integration of the USB Iris Coding Recognition Module, and is also equipped with a built-in mini PC, ID card and CPU card recognition modules, a keyboard peripheral, and a 4-inch full-color display screen. It supports multiple door-opening methods such as iris, ID card, CPU card, and password. The design scheme is shown in the figure below:       The USB Iris Coding Recognition Module is connected to the built-in mini PC via the USB 3.0 communication interface, enabling iris acquisition, coding, and matching. This binocular iris access control machine can be connected to the iris registration host via the TCP/IP network mode, allowing simple and fast networking. During iris registration and acquisition, the iris templates are automatically synchronized and distributed to the memory of the terminal mini PC, enabling unlimited user capacity. In addition, it can automatically detect changes (addition, deletion, modification) of iris information in the host-side access control management software and perform synchronous changes to maintain consistency, realizing integrated automation. USB Iris Coding Recognition Module       All iris acquisition devices of Wuhan Homsh are equipped with the USB Iris Coding Recognition Module. The integration of the USB Iris Module offers the following advantages:       1.The plug-and-play USB 3.0 interface enables quick connection and recognition with the PC host, featuring fast transmission speed and easy integration;       2.The product design scheme can include an additional display screen or distance measurement module, which facilitates detecting the acquisition range and effectively improves the user-friendliness of human-computer interaction, making the product design scheme flexible and versatile;       3.The goggle-type binocular iris acquisition device adopts VR design, enabling acquisition with one touch (immediate acquisition upon contact), with simple, convenient and efficient acquisition steps.       The development of other iris acquisition devices can refer to this typical application product for diversified designs.

Iris attendance system for children with disabilities in a city in Jiangsu Province

Project Overview       To implement and carry out the provisions of the Administrative Measures for Provincial Supplementary Funds for Basic Rehabilitation Programs for Children with Disabilities in Jiangsu Province and the Notice on Issuing the Implementation Measures for Free Services of Basic Rehabilitation Programs for Children with Disabilities in Jiangsu Province, and to ensure that children with disabilities receive basic rehabilitation assistance, the provincial finance department has allocated special subsidy funds. To guarantee the smooth implementation of the project, the effective disbursement of assistance funds, and the provision of assistance to children with disabilities, financial departments and Disabled Persons' Federations (DPF) at all levels shall establish and improve various rules and regulations, and effectively strengthen the fund management of basic rehabilitation programs for children with disabilities. They shall formulate fund allocation plans based on the number of assisted children, the duration of institutional rehabilitation, and the subsidy standards of each city and county, and promptly allocate funds to designated rehabilitation institutions. Therefore, the relevant audit departments need a set of accurate and scientific management methods to ensure that funds are earmarked for their designated purposes, accounted for in separate accounts, and that embezzlement, misappropriation, fraudulent claims, false claims, duplicate claims, and arbitrary charges are strictly prohibited. Demand Analysis      Based on the research and needs of the municipal and district DPFs as well as various rehabilitation institutions, the following requirements are specified:      1. It is necessary to build a standardized, intelligent, and advanced municipal-level attendance system for children under the DPF. The system shall facilitate quick and convenient identification of children with disabilities' identity information and enable scientific and effective attendance management.     2. Iris attendance terminals shall be installed in each rehabilitation institution, with the quantity of terminals matching the number of children with disabilities in the institution. The terminals shall effectively collect and identify iris information of children with different types of disabilities.     3. Different management permissions shall be assigned to different administrators to ensure the authenticity and reliability of attendance data. Attendance data can be presented and statistically analyzed by category as required. Administrators shall have remote access to the information and attendance data of children under the DPF in the rehabilitation institutions under their jurisdiction, and generate corresponding reports. Rehabilitation institutions shall not be allowed to delete or modify attendance data.     4. The iris identity information and iris attendance data of children under the DPF shall be backed up to prevent data loss due to unexpected incidents. Brief System Descriptio      The core function of the Iris Attendance System for Children with Disabilities is to manage the attendance of children with disabilities. First, the system collects iris information of children through the on-site iris attendance software (installed on local terminals of each rehabilitation institution) and supporting iris collection terminals, links the iris information with the children's basic information, registers and stores the integrated data, and uploads it to servers or the cloud. When children check in via iris recognition devices, their attendance time is recorded and uploaded to the cloud. Relevant staff then conduct statistical analysis on the attendance data of children with disabilities. Topological diagram System Composition      The Iris Attendance System for Children with Disabilities consists of system hardware equipment and system software management. The hardware equipment includes iris collectors and cloud servers; the software management includes the Iris Attendance Software for Children with Disabilities, the Iris Collection Management Platform, the Network Management Platform, and the Database Management Platform. System Process System Features      The Iris Attendance System for Children with Disabilities centers on database storage technology. In the early stage, it collects children's iris information; in the middle stage, it conducts centralized storage and processing of basic information data; in the later stage, it performs identity information verification, and presents, statistically analyzes attendance data. Finally, it achieves the attendance management goal for the rehabilitation programs of children with disabilities. Based on the Internet, the system uses a public cloud as the server end to uniformly store, manage, and analyze the children's registration information and attendance data from client terminals at various attendance points, enabling off-site, multi-location, remote, and hierarchical attendance management. User Feedback      The C20, built on an iris recognition chip, provides users with an easy-to-use binocular passive iris collection and recognition device. It has realized comprehensive management and recording of guardians' and children with disabilities' information, and effectively managed the attendance and medical services for children with disabilities, achieving convenient, fast, and accurate identity verification.
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