Security system with electronic lock for controlling access to electronic devices
By designing an electronic lock system, including a latch module and a security module, combined with a controller component and a security coordinator module, the problem of the inability to effectively prevent unauthorized access in existing technologies is solved, and safe control and safe operation of electronic devices are realized.
Patent Information
- Application Number
- CN202110429832.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2020-06-26
- Filing Date
- 2021-04-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2041-04-21
AI Technical Summary
In the existing technology, the security of electronic devices is difficult to prevent, and the existing technology cannot effectively prevent or detect unauthorized access to electronic devices, especially the security of data center equipment.
An electronic lock system is designed, including a latch module and a security module. Through a controller component and a security coordinator module, access control of electronic devices is realized to prevent unauthorized access and to trigger security operations when unauthorized access is detected.
It enables effective access control of electronic devices, prevents unauthorized access, and triggers security actions when unauthorized access is detected, thereby improving the security of data center equipment.
Smart Images

Figure CN113849446B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates generally to an electronic lock and security system for controlling access to electronic equipment. BACKGROUND
[0002] Electronic equipment, such as rackmount and blade equipment, processes and stores customer data that includes sensitive and / or confidential information. It is important to protect the data from tampering and / or prevent access to discrete components of the electronic equipment integrated circuits due to the risk of fraud and security breaches. SUMMARY
[0003] According to a first aspect of the present application, there is provided an electronic lock comprising: a latch module comprising: a receiver comprising a first recess, a second recess, a third recess, and a protrusion for releasably engaging an electronic equipment within the first recess; a torque member rotatably coupled to the receiver; and a handle comprising a torque portion rotatably coupled to the torque member and a lever member extending from the torque portion; and a security module releasably engaged to the latch module, wherein the security module comprises: a lock member comprising a first pin, a second pin, and a release protrusion; a tension spring coupled to the lock member to engage the first pin to the second recess and hold the security module in a locked position when the latch module is in a latched configuration; and an electronic actuator comprising a sliding component, wherein the electronic actuator is configured to move the sliding component linearly in a first direction relative to the lock member at the locked position of the security module such that the sliding component pushes the second pin causing the lock member to rotate to disengage the first pin from the second recess and release the security module from the locked position.
[0004] According to another aspect of this application, a security system for controlling access to an electronic device is provided, comprising: an electronic lock, the electronic lock including: a latching module, the latching module including: a receiving member including a first recess, a second recess, a third recess, and a protrusion, the protrusion for releasably engaging the electronic device within the first recess; a torque member rotatably coupled to the receiving member; and a handle including a torque portion rotatably coupled to the torque member and a lever member extending from the torque portion; a security module releasably engaged to the latching module, wherein the security module includes: a locking member including a first pin, a second pin, and a release protrusion; a tension spring coupled to the locking member to engage the first pin with the second recess and hold the security module in a locked position when the latching module is in a latched configuration; and an electronic actuator. The electronic actuator includes a sliding member configured to linearly move the sliding member relative to a locking member in a first direction when the security module is in a locked position, such that the sliding member pushes a second pin causing the locking member to rotate, thereby disengaging the first pin from the second recess and releasing the security module from the locked position; and a controller assembly electrically and communicatively coupled to the security module, the controller assembly being configured to receive an access request to the electronic device and, based on the access request, send a signal to the electronic actuator to control the rotation of the locking member via the sliding member, thereby releasing the security module from the locked position; and a security coordinator module communicatively coupled to the controller assembly via a management controller of the electronic device, the security coordinator module being configured to monitor the access status of the electronic device and trigger a security operation in response to detecting unauthorized access to the electronic device. Attached Figure Description
[0005] Various examples will be described below with reference to the accompanying figures.
[0006] FIG. 1 A block diagram of a security system with an electronic lock for controlling access to an electronic device, according to an example of this disclosure, is shown.
[0007] FIG. 2 A block diagram of a security system with an electronic lock for controlling access to an electronic device, according to another example of this disclosure, is shown.
[0008] FIG. 3A An exploded view of an electronic lock according to an example of this disclosure is shown.
[0009] FIG. 3B An example of the present disclosure is shown. FIG. 3A Assembly view of the electronic lock.
[0010] FIG. 3C An example of the present disclosure is shown. FIG. 3Ban assembled view of the electronic lock having a housing.
[0011] FIG. 4A a top view of the electronic lock according to some examples of the disclosure, FIG. 3B a top view of the electronic lock according to some examples of the disclosure,
[0012] FIG. 4B a top view of the electronic lock according to some examples of the disclosure, FIG. 3B a top view of the electronic lock according to some examples of the disclosure,
[0013] FIG. 4C a top view of the electronic lock according to some examples of the disclosure, FIG. 3B a top view of the electronic lock according to some examples of the disclosure,
[0014] FIG. 4D a top view of the electronic lock according to some examples of the disclosure, FIG. 3B a top view of the electronic lock according to some examples of the disclosure,
[0015] FIG. 4E a top view of the electronic lock according to some examples of the disclosure, FIG. 3B a top view of the electronic lock according to some examples of the disclosure,
[0016] FIG. 5A an exploded view of the electronic lock according to another example of the disclosure.
[0017] FIG. 5B an assembled view of the electronic lock according to another example of the disclosure. FIG. 5A an assembled view of the electronic lock according to another example of the disclosure.
[0018] FIG. 5C an assembled view of the electronic lock having a housing according to another example of the disclosure. FIG. 5B an assembled view of the electronic lock having a housing according to another example of the disclosure.
[0019] FIG. 6A a top view of the electronic lock according to some examples of the disclosure, FIG. 5B a top view of the electronic lock according to some examples of the disclosure,
[0020] FIG. 6B a top view of the electronic lock according to some examples of the disclosure, FIG. 5B a top view of the electronic lock according to some examples of the disclosure,
[0021] FIG. 6C FIG. 1 shows a top view of an electronic lock according to some examples of the present disclosure, FIG. 5B FIG. 1 shows a top view of an electronic lock according to some examples of the present disclosure, DETAILED DESCRIPTION
[0022] The following detailed description references the drawings. In all cases, similar reference numerals in different drawings refer to similar or like elements. However, it should be expressly understood that the drawings are for purposes of illustration only and are not a limitation of the scope of the examples disclosed. In the description that follows, numerous specific details are set forth in order to provide a thorough understanding of examples of the present disclosure. It will be apparent, however, to one skilled in the art that examples of the present disclosure can be practiced without these specific details. In other instances, well-known methods, procedures, components, and networks have not been described in detail so as not to unnecessarily obscure aspects of the examples.
[0023] The terminology used herein is for the purpose of describing illustrative examples only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. As used herein, the term "plurality" is defined as two or more. As used herein, the term "another" is defined as at least a second or more. As used herein, the term "coupled" is defined as directly connected without any intervening elements, or indirectly connected through at least one intervening element. Two elements can be coupled mechanically, electrically, or communicatively through a communication channel, path, network, or system. As used herein, the term "and / or" means and / or includes any and all possible combinations of one or more of the associated listed items. It will also be understood that, unless otherwise indicated or context should dictate, although the terms "first," "second," "third," etc. can be used herein to describe various elements, these elements should not be limited by these terms since such terms are used only to provide some identification of elements. As used herein, the term "includes" means includes but not limited to, the term "including" means including but not limited to. The term "based on" means "based at least in part on."
[0024] As used herein, the term "unlatched configuration" refers to an open configuration of a latching module in which an anchor point of an object is not coupled to the latching module. Similarly, the term "latched configuration" refers to a closed configuration of a latching module in which an anchor point of an object is secured to the latching module. In some examples, the object can be a housing or a rack of a data center, and the anchor point can be securely coupled to the object. As used herein, the term "lock-in position" refers to a state in which the latching module is prevented from rotating from the latched configuration to the unlatched configuration to thereby secure the object that is secured to the latching module. Similarly, the term "lock-out position" refers to a state in which the latching module is prevented from rotating from the unlatched configuration to the latched configuration.
[0025] The present disclosure describes example implementations of a security system for controlling access to a plurality of electronic devices, such as rack-mounted and blade devices installed in a data center. In some examples, the blade devices can include compute nodes, storage nodes, and the like. Similarly, the rack-mounted devices can include rack servers, just a bunch of drive (JBOD) devices, or input-output (IO) devices, and the like. In some examples, the security system can include an electronic lock having a latching module and a security module, and / or a controller component. The latching module secures the electronic device when in a latched configuration, and the security module holds the electronic device in a lock-in position when the latching module is held in the latched configuration to prevent unauthorized access to the electronic device. In some examples, the controller component controls access requests to the electronic device. In one or more examples, the electronic lock is held in the lock-in position after latching the electronic device to a rack or housing of the data center. In such examples, when a user wants to access the electronic device, the user can be required to provide access credentials to the controller component to access the electronic device in the data center.
[0026] In some examples, each of the plurality of electronic devices can include a management controller, such as a baseboard management controller (BMC) communicatively coupled to a management system. In such examples, a user can interact with the corresponding electronic device via the management system to provide access credentials to access the corresponding electronic device. In some other examples, each of the plurality of electronic devices can include a user interface unit to provide access credentials to access the corresponding electronic device. In such examples, a user can directly interact with the corresponding electronic device via the user interface unit to provide access credentials to access the corresponding electronic device. In all such examples, the management controller is communicatively coupled to the controller assembly of the electronic lock. The controller assembly can receive the access credentials provided by the user and validate the received credentials, and then allow the user to access the electronic device. In some examples, if the controller assembly determines that the user has provided valid credentials, the controller assembly can send a signal to the electronic lock to release the security module from the locked position, thereby allowing the user to access the corresponding electronic device.
[0027] Additionally, the security system can include a security orchestrator module communicatively coupled to the electronic device via the management controller to monitor the access status of the electronic device and trigger a security operation in response to detecting an unauthorized access to the electronic device. In some examples, the unauthorized access to the electronic device can include tampering with the electronic device, a physical or electrical intrusion, a software or firmware attack, an unauthorized data and component access, a physical removal or attempted removal, a malicious attack, a security breach, or any other security compromise to the electronic device.
[0028] For purposes of explanation, reference is made to FIG. 1 Certain examples are described with respect to the devices shown in FIG. 6. However, the functionality of the illustrated devices can be duplicated and can exist in a fewer or greater number of elements and devices. Additionally, all or portions of the functionality of the illustrated elements can coexist, or be distributed among several geographically dispersed locations. Furthermore, the disclosed examples are implementable in a variety of environments and are not limited to the illustrated examples. Additionally, the FIG. 4A to FIG. 4E and FIG. 6A to FIG. 6C The order of the operations described is exemplary and is not intended to limit. Additional or fewer operations or combinations of operations can be used or altered without departing from the scope of the disclosed examples. Accordingly, the present disclosure merely sets forth possible examples of implementations and many variations and modifications can be made to the described examples. Such modifications and variations are intended to fall within the scope of the present disclosure and the appended claims.
[0029] Customer data security requirements are increasing and access control (i.e., physical and electronic) to such electronic devices is a key factor in security.
[0030] Accordingly, it is desirable to have electronic locks for restricting physical access to individual electronic devices, and to implement access control solutions to such individual electronic devices in a network of electronic devices, and to manage and control access to the network of electronic devices. For example, it is beneficial to implement access control solutions to each electronic device in a rack or enclosure, and to manage and control access at a data center level by interfacing with a data center management system.
[0031] In some examples, the electronic lock can include a latching module for latching and unlatching the electronic device to and from the rack or enclosure. Additionally, the electronic lock can include a security module to secure the electronic device in the latched configuration, thereby preventing unauthorized access / removal of the electronic device from the rack or enclosure.
[0032] In some examples, when the latching module is in the unlatched configuration, the latching module can be held in the latched-out position to prevent the latching module from inadvertently transitioning from the unlatched configuration to the latched configuration. However, after the latching module is released from the latched-out position, the latching module can be moved from the unlatched configuration to the latched configuration. Additionally, when the latching module is in the latched configuration, i.e., by coupling the electronic device to the rack or enclosure, the security module can be held in the latched-in position to prevent unauthorized access to the electronic device. In other words, when the security module is in the latched-in position, the latching module cannot transition from the latched configuration to the unlatched configuration. Only after the security module is released from the latched-in position, the latching module can transition from the latched configuration to the unlatched configuration, thereby allowing the electronic device to be decoupled from the rack or enclosure / detached from the rack or enclosure.
[0033] Examples described herein provide solutions for managing and controlling access to electronic devices and keys on electronic devices, logging access events, and monitoring machine states of software states, data structure states, and detection, warning, and response of electronic devices to security threats. In one example, a security system for controlling access to an electronic device includes an electronic lock having a controller assembly and a security coordinator module coupled to the controller assembly. The controller assembly is to receive an access request to the electronic device, and based on a user credential, the controller assembly can move a security module to a latched-in position or release the security module from the latched-in position. The security coordinator module is to monitor an access state of the electronic device, and in response to monitoring an unauthorized access to the electronic device, trigger a security operation.
[0034] In some examples, the electronic lock includes a latch module and a security module. The latch module includes a receiver, a torque member, and a handle. The receiver includes a first recess, a second recess, and a protrusion that releasably engages an anchor point within the first recess. The torque member is rotatably coupled to the receiver and the handle. The security module includes a lock member, a tension spring, and an actuator. The lock member includes a first pin and a second pin. The tension spring is coupled to the lock member to engage the first pin to the second recess when the latch module is in a latched configuration and to hold the security module in a locked position. The actuator is engaged to the second pin for rotating the lock member and releasing the security module from the locked position.
[0035] In some examples, the controller assembly is coupled to the actuator of the electronic lock to control movement of the security module to or from the locked position. In some examples, when the actuator receives a signal from the controller assembly to release the security module from the locked position, the actuator can apply a linear force to the lock member in a first direction to disengage the first pin from the second recess when the latch module is in the latched configuration, thereby releasing the security module from the locked position. Similarly, when the actuator receives a signal from the controller assembly to secure the security module in the locked position, the actuator can withdraw the linear force in a second direction opposite the first direction to engage the first pin to the second recess when the latch module is in the latched configuration, thereby holding the security module in the locked position.
[0036] The security orchestrator module can monitor and record access to the electronic device and detect unauthorized access to the electronic device. In response to detecting unauthorized access to the electronic device, the security orchestrator module can initiate a security operation to prevent access to a component or a key of the electronic device. The security operation can include initiating a password zeroization, initiating a surveillance system, or triggering an alarm.
[0037] Referring now to the drawings, FIG. 1 is a block diagram of a security system 100 for controlling access to an electronic device according to one example of the present disclosure. The security system 100 can be used to control access to an electronic device. According to various implementations, the security system 100 and various components described herein can be implemented in hardware, and / or a combination of hardware and a program that configures the hardware. In various implementations, the security system 100 can be implemented on an electronic device, in a management system separate from the electronic device, or on a combination of the electronic device and the management system. Furthermore, in FIG. 1 In addition to the figures described above, other figures can be used which employ a different number of components or entities than those described.
[0038] The security system 100 can include an electronic lock 110 and a security coordinator module 120. The electronic lock 110 includes a latch module 130, a security module 140, and a controller assembly 150. The components 110 and 120 can each include a combination of hardware and a program that performs a specified function. For example, the hardware can include one or both of a processing resource and a machine-readable medium, while the program includes instructions or code stored on the machine-readable medium and executable by the processing resource to perform the specified function. The processing resource can be a microcontroller, a microprocessor, a central processing unit (CPU) core, an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), and / or other hardware devices suitable for retrieval and / or execution of instructions from the machine-readable medium, and the machine-readable medium can be random access memory (RAM), read only memory (ROM), electrically erasable programmable read only memory (EEPROM), flash memory, a hard disk drive, etc.
[0039] The electronic lock 110 is associated with an electronic device and can be actuated (i.e., activated or deactivated) based on signals (i.e., commands or instructions) received from the controller assembly 150. Accordingly, the electronic lock 110 can be moved to or released from a latched position to allow or deny access to the electronic device, respectively. In turn, the electronic lock 110 can be electrically actuated to restrict or prevent access to the electronic device based on authentication parameters. In some examples, the electronic lock 110 can include physical locking mechanisms (e.g., the latch module 130 and the security module 140) to prevent access (e.g., opening, removal, sliding, support, etc.) to the electronic device or components thereof. The structure of the physical locking mechanisms of the electronic lock 110 and methods for switching (i.e., moving to or releasing from the latched position) the position of the electronic lock 110 will be described in greater detail below.
[0040] In some example implementations, the position of the electronic lock 110 can be determined based on a desired location of a password boundary of the electronic device. In other words, the position of the electronic lock 110 is based on the circuitry, components, data, keys, modules, etc. of the electronic device to be secured. In one example, where the electronic device is a rack-mounted device (e.g., a rack-mounted server, a rack-mounted storage device, a rack-mounted storage device, a rack-mounted switch, a rack-mounted power supply unit (PSU), a rack-mounted power distribution unit (PDU), etc.), the electronic lock 110 can be positioned on a slide / rail mount in a rack, on a cover of the rack-mounted device, or on an internal enclosure of the rack-mounted device. In another example, where the electronic device is a blade device (e.g., a blade server, a blade storage, a blade switch, a structure-attached storage, etc.), the electronic lock 110 can be positioned on a cover of the blade device or on an internal enclosure of the blade device.
[0041] The controller assembly 150 may be located inside an electronic device. Accordingly, the controller assembly 150 may be located within defined cryptographic boundaries as needed. In some examples, the controller assembly 150 may include a printed circuit board (PCB), signal and power interfaces, a pair of sensors, and an onboard backup power supply. FIG. 1 (Not shown). In some examples, controller component 150 may be communicatively coupled to the baseboard management controller (BMC) of each electronic device. For example, controller component 150 may be electrically coupled and communicatively coupled to latch module 130 and security module 140, as well as other components of the electronic device, via an internal integrated circuit (I2C) bus.
[0042] The controller component 150 can receive access requests to the electronic device and control the latch module 130 and the safety module 140 to move to or release from the latched position. For example, the controller component 150 can be accessed via a user interface unit or a management system. FIG. 1 (Not shown) receives user requests to access electronic devices. In some examples, each electronic device may have a user interface unit communicatively coupled to the controller component 150. In other examples, the management system receives requests via a management controller (…). FIG. 1 (Not shown) is communicatively coupled to controller component 150. In response to an access request, controller component 150 can verify and / or authenticate the access request by confirming that the user is authorized to access the electronic device. In some examples, verification can be performed by comparing the user access request with a database of authorized users, wherein the database or storage device storing the list of authorized users may be internal or external to controller component 150. Controller component 150 can determine when to activate or deactivate latch module 130 and security module 140 of electronic lock 110 based on whether the user is authorized to access the electronic device.
[0043] The security orchestrator module 120 is communicatively coupled to the controller components 150 via the management controllers and can monitor access states of the electronic devices and trigger security operations in response to detecting unauthorized access to the electronic devices. As used herein, unauthorized access to the electronic devices includes tampering with the electronic devices, physical or electrical intrusion, software or firmware attacks, unauthorized data and component access, physical removal or attempted removal, malicious attacks, security breaches, or any other security compromise of the electronic devices. Monitoring access states of the electronic devices includes determining whether the electronic devices are locked / unlocked, roughed / tampered, removed, online / offline, and other machine states that detect, alert, and respond to security threats. Triggering security operations in response to detecting unauthorized access to the electronic devices includes triggering security alerts, initiating monitoring systems, or performing password zeroization. As used herein, password zeroization refers to erasing sensitive parameters (i.e., electronically stored data, keys, critical security parameters, etc.) from a password module to prevent sensitive parameter leakage.
[0044] The security orchestrator module 120 can manage the plurality of electronic devices via the corresponding controller components 150 and corresponding management controllers of each of the plurality of electronic devices. Accordingly, the security orchestrator 120 can monitor access states of each of the electronic devices and trigger security operations. In certain implementations, the security orchestrator module 120 can be external to the electronic devices and rest on a rack that houses the electronic devices. For example, in such implementations, the security orchestrator module 120 can be a top-of-rack (ToR) device that aggregates control functions of each of the electronic devices in the rack and serves as a security manager between a management system (e.g., a data center management system) and the electronic devices. Accordingly, in this example, the controller components 150 can be coupled to or interface with the security orchestrator module 120 via a network infrastructure (e.g., optical, electrical, or wireless connections). In other implementations, the security orchestrator module 120 can be internal to an electronic device (e.g., a master device) that can serve as an aggregator for other electronic devices being managed. For example, the security orchestrator module 120 can rest on an internal administrator of a housing of the electronic device and rest in one of the 'U' shaped locations of the rack (as compared to ToR).
[0045] In various examples, the security orchestrator module 120 can monitor software states, data structure states, keys, and machine states that detect, alert, and respond to security threats as described herein in addition to managing access to the electronic devices. The security orchestrator module 120 can also push firmware updates and user access permissions to the corresponding management controllers and / or controller components 150 of the electronic devices.
[0046] In performing their respective functions, the electronic lock 110, the security coordinator 120, and the controller assembly 150 can access a data storage device and / or other suitable database(s) (not shown). The data storage device and / or databases can represent any memory accessible to the security system 100, which can be used to store and retrieve data and can include RAM, ROM, EEPROM, cache, floppy disks, hard disks, optical disks, magnetic tape, solid state drives, flash drives, portable optical disks, and / or other storage media used to store computer-executable instructions and / or data. The security system 100 can access the data storage device locally or remotely via a network.
[0047] FIG. 2 is a block diagram of a security system 200 that uses multiple electronic locks 210A, 210B to control access to each of multiple electronic devices 205A, 205B (one lock per electronic device). In some examples, the electronic devices 205A and 205B can include substantially similar components. For example, the electronic device 205A can include an electronic lock 210A, a management controller 255A, and a user interface unit 260A. Similarly, the electronic device 205B can include an electronic lock 210B, a management controller 255B, and a user interface unit 260B. In some examples, the management controller 255A and the management controller 255B can be a baseboard management controller (BMC). The electronic lock 210A can include a latch module 230A, a security module 240A, and a controller assembly 250A. Similarly, the electronic lock 210B can include a latch module 230B, a security module 240B, and a controller assembly 250B. As discussed above, the electronic devices 205A and 205B can be rack-mounted devices (e.g., servers, storage devices, networking devices, PDUs, PSUs, switches, etc.) or blade devices (e.g., servers, storage devices, networking devices, switches, etc.). For example, the additional electronic devices 205A and 205B can be housed on the same rack or different racks, or enclosures, within a data center.
[0048] The electronic locks 210A and 210B can be activated to prevent physical access to the electronic devices 205A and 205B, respectively, including physical access to components, data, or keys therein. Movement or position of the security modules 240A and 240B of the electronic locks 210A and 210B, respectively, can be controlled by the respective controller assemblies 250A and 250B based on an authentication process. The physical structure of the locking mechanisms of the electronic locks 210A and 210B and the methods for switching the position of the electronic locks 210A and 210B (i.e., holding in the locked position and releasing from the locked position) are described in greater detail below.
[0049] In some examples, controller components 250A and 250B can receive user access requests via respective user interface units 260A and 260B of electronic devices 205A and 205B. For example, user interface units 260A and 260B can include biometric scanners, radio frequency identification (RFID), password keypads, contactless tag readers (e.g., near field communication (NFC) tag readers), access request buttons, and the like. Accordingly, controller components 250A and 250B receive user access requests via user interface units 260A and 260B of electronic devices 205A and 205B. In some other examples, controller components 250A and 250B can receive user access requests 270 via management system 280 and management controllers 255A and 255B and be communicatively coupled to electronic devices 205A and 205B through network 285. For example, management system 280 can provide a user interface for a user to input access credentials to access electronic devices 205A and 205B.
[0050] In response to the user access requests, controller components 250A and 250B can determine whether to allow access or deny access to electronic devices 205A and 205B, for example, by verifying whether the user is authorized. Authorization can be verified by accessing a database or storage medium that includes authorized users.
[0051] Controller components 250A and 250B of electronic devices 205A and 205B are coupled to security orchestrator module 220 via network infrastructure 290. Network infrastructure 290 can be wired or wireless connections. For example, network infrastructure 290 can be optical connectors, electrical connectors, wireless connectors (e.g., local area network, Wi-Fi, wireless local area network, etc.), or combinations thereof. Network infrastructure 290 enables security orchestrator 220 to communicate with the plurality of electronic devices 205A and 205B.
[0052] Security orchestrator module 220 manages the security of electronic devices 205A and 205B by managing and logging access times, monitoring and maintaining software states, data structure states, keys, and machine states for detection, warning, and response to security threats. For example, security orchestrator module 220 can trigger a security operation in response to monitoring unauthorized access or security threats to electronic devices 205A and 205B. Security operations can include sounding an alarm or signaling a security alert, password zeroing, or initiating a surveillance system. Security orchestrator module 220 can be coupled to management system 280 via network 285.
[0053] The management system 280 can be a data center management system, for example, managing resources of a data center (e.g., servers, storage devices, networking devices, switches, etc.). The management system 280 can include an application program interface (API) that interfaces with the security orchestrator module 220. The management system 280 can communicate with the security orchestrator module 220 over a network 285. In some examples, the network 285 can be any wireless network infrastructure. The management system 280 can receive access state information, software state, and network activity related to the electronic devices 205A and 205B from the security orchestrator module 220. The management system 280 can also send access keys (e.g., user access credentials), tamper response commands, shutdown commands, and other management commands to the security orchestrator module 220. Accordingly, the management system 280 can manage and communicate with a plurality of security orchestrator modules 220. The management system 280 can allow an administrator to remotely manage a pool of resources (e.g., compute, storage, networking) of a data center.
[0054] FIG. 3A is an exploded view of the electronic lock 310 according to one example of the present disclosure. FIG. 3B is an assembled view of the electronic lock 310 according to one example of the present disclosure. FIG. 3A is an assembled view of the electronic lock 310 having the housing 336 according to one example of the present disclosure. FIG. 3A is an assembled view of the electronic lock 310 having the housing 336 according to one example of the present disclosure. FIG. 3C is an assembled view of the electronic lock 310 having the housing 336 according to one example of the present disclosure. FIG. 3B is an assembled view of the electronic lock 310 having the housing 336 according to one example of the present disclosure.
[0055] As discussed above, the electronic lock 310 includes the latch module 330, the security module 340, and the controller assembly 350. In some examples, the security module 340 is electrically and communicatively coupled to the control assembly 350 and removably engaged to the latch module 330. For example, the electronic lock 310 can secure the electronic device 205 (as shown in FIG. 2 ) to a housing or rack of a data center while the latch module 330 is in the latched configuration, and then the security module 340 can lock the latch module 330 in the latched configuration (i.e., by moving the security module 340 to the locked position) to prevent unauthorized access to the electronic device. In some examples, the security module 340 is electrically and communicatively coupled to the controller assembly 350 and can receive signals from the controller assembly 350 to move the security module 340 to the locked position to prevent unauthorized access to the electronic device or to release the security module 340 from the locked position to allow authorized access to the electronic device.
[0056] The latch module 330 includes three rotatable components: namely, the handle 302, the torque member 304, and the receiver 306. These rotatable components are arranged on separate shafts 308A, 308B, and 308C, respectively, to allow each of these components to rotate relative to the corresponding shaft. The shafts 308A, 308B, and 308C can also be used to securely fasten the latch module 330 to an electronic device. Accordingly, the shafts 308A, 308B, and 308C can be hollow to allow fasteners (such as bolts, screws, rivets, or other fasteners) to pass through the corresponding shafts 308A, 308B, and 308C, and can include a tapered crown to retain the fasteners. The fasteners can securely fasten the latch module 330 to the electronic device. In some examples, the components 302, 304, 306 are coupled to the corresponding shafts 308A, 308B, and 308C in a manner that allows the components 302, 304, 306 to rotate relative to their shafts 308A, 308B, and 308C. Additionally or in the alternative, the components 302, 304, 306 can be securely coupled to the shafts 308A, 308B, and 308C, and the corresponding shafts 308A, 308B, and 308C themselves rotate to rotate the coupled components 302, 304, 306.
[0057] The handle 302 can include a lever portion 312 and a torque portion 314. The lever portion 312 can provide a working surface to apply a rotational force to the latch module 330, while the torque portion 314 can include a plurality of first gears 316. The torque member 304 can include a plurality of second gears 318 that can be complementary to the plurality of first gears 316. In such an example, the plurality of second gears 318 can interface with the plurality of first gears 316. Additionally, the receiver 306 can include a plurality of third gears 320 that can be complementary to the plurality of second gears 318. In such an example, the plurality of third gears 320 can interface with the plurality of second gears 318.
[0058] The plurality of second gears 318 and the plurality of third gears 320 can be collectively referred to as a first pair of complementary gear features. In such an example, the torque member 304 is rotatably coupled to the receiver 306 by the first pair of complementary gear features. Similarly, the plurality of first gears 316 and the plurality of second gears 318 can be collectively referred to as a second pair of complementary gear features. In such an example, the torque portion 314 of the handle 302 is rotatably coupled to the torque member 304 by the second pair of complementary gear features. During operation, a rotational force can be applied to the lever portion 312 of the handle 302, and this rotational force applied to the lever portion 312 can be transmitted to the receiver 306 via the torque portion 314 of the handle 302 and the torque member 304.
[0059] In some examples, the receiver 306 can include a first recess 322 formed between the first projection 324 and the second projection 326 of the receiver 306 for engaging an anchor point (not shown) of an object (i.e., a second object), such as a housing or rack of a data center, within the first recess 322. The receiver 306 can further include a second recess 328 disposed proximate to the plurality of third gears 320 and a third recess 332 disposed between the second recess 328 and the first projection 324. In some examples, the first recess 322, the second recess 328, and the third recess 332 can be formed along an outer periphery of the receiver 306.
[0060] In some examples, the latch module 330 can further include a torsion spring 334 coupled to the torque member 304. The torsion spring 334 can be disposed within a recess (not shown) of the torque member 304 and exert a biasing force (spring force) on the torque member 304 to bias the latch module 330 toward the unlatched configuration when not in the latched configuration and to extend the lever portion 312 of the handle 302 (as shown) when in the unlatched configuration. Accordingly, a first spring arm (not labeled) of the torsion spring 334 can be coupled to exert the biasing force on the torque member 304, while a second spring arm (not labeled) of the torsion spring 334 can be coupled to exert a counteracting spring force on the housing 336. In the illustrated example, the receiver 306 is formed from two symmetrical pieces 306A, 306B that are spaced apart from one another and coupled to the shaft 308C. It can be noted here that the two symmetrical pieces 306A and 306B function cooperatively. FIG. 4B
[0061] Each of these components (such as the handle 302, the torque member 304, the receiver 306, and the shafts 308A, 308B, and 308C) can include any suitable material or materials (e.g., metal, metal alloy, plastic, etc.) and can be formed using any suitable process. In some examples, the handle 302, the torque member 304, and the receiver 306 can be formed from a machined sheet of metal (such as cold-rolled steel, hot-rolled steel, stainless steel, aluminum, alloys thereof, and / or other sheet metal stock). In some examples, the handle 302, the torque member 304, and the receiver 306 can be formed from a cast metal and / or metal alloy (such as aluminum, magnesium, copper, tin, zinc, iron, steel, other metals and / or alloys thereof).
[0062] The security module 340 includes a rotatable lock member 344, a tension spring 346, and an actuator 348. The lock member 344 is disposed on a separate shaft 308D that allows the lock member 344 to rotate. Accordingly, the shaft 308D can be hollow to allow a fastener, such as a bolt, screw, rivet, or other fastener, to pass through the shaft 308D and can include a tapered crown to retain the fastener. The fastener can securely fasten the lock member 344 to the electronic device. In one example, the lock member 344 is coupled to the shaft 308D in a manner that allows the lock member 344 to rotate relative to the shaft 308D. In another example, the lock member 344 is securely coupled to the shaft 308D and the shaft 308D itself rotates to rotate the lock member 344. In some examples, the lock member 344 has an "S" shaped profile. The lock member 344 includes a first pin 352, a second pin 354, a release tab 356, and an opening 358. In some examples, the second pin 354 and the release tab 356 are at opposite ends of the lock member 344. In such examples, the first pin 352 is between the second pin 354 and the release tab 356 and the opening 358 is between the first pin 352 and the second pin 354. In some examples, the first pin 352 and the second pin 354 extend outwardly (i.e., protrude) from a surface 360 of the lock member 344.
[0063] The first pin 352 is configured to engage to the third recess 332 when the latch module 330 is in the unlatched configuration. The first pin 352, when engaged with the third recess 332, prevents the handle 302, the torque member 304, and the receiver 306 from rotating and thereby prevents the latch module 330 from transitioning from the unlatched configuration to the latched configuration even if force is applied to the lever portion 312 of the handle 302 (as shown). Thus, when a first object that includes the electronic lock 310 is engaged with a second object that contains an anchor point, an operator / user can grasp and twist the lever portion 312 without accidentally closing the latch module 330. In some examples, the first object can be an electronic device, such as a compute node or storage node or other object. The second object can be a housing or rack, or other object of a data center. In one or more examples, when the latch module 330 is in the unlatched configuration, the first pin 352 engages with the third recess 332 to hold the latch module 330 in the unlatched position (as shown), thereby allowing a user to align the first object that includes the electronic lock 310 with the second object that includes the anchor point. FIG. 4A FIG. 4A The first pin 352 is configured to engage to the third recess 332 when the latch module 330 is in the unlatched configuration. The first pin 352, when engaged with the third recess 332, prevents the handle 302, the torque member 304, and the receiver 306 from rotating and thereby prevents the latch module 330 from transitioning from the unlatched configuration to the latched configuration even if force is applied to the lever portion 312 of the handle 302 (as shown). Thus, when a first object that includes the electronic lock 310 is engaged with a second object that contains an anchor point, an operator / user can grasp and twist the lever portion 312 without accidentally closing the latch module 330. In some examples, the first object can be an electronic device, such as a compute node or storage node or other object. The second object can be a housing or rack, or other object of a data center. In one or more examples, when the latch module 330 is in the unlatched configuration, the first pin 352 engages with the third recess 332 to hold the latch module 330 in the unlatched position (as shown), thereby allowing a user to align the first object that includes the electronic lock 310 with the second object that includes the anchor point.
[0064] The first pin 352 is further configured to engage the second recess 328 of the receiver 306 when the latching module 330 is in the latched configuration. The first pin 352, when engaged with the second recess 328, can prevent the handle 302, the torque member 304, and the receiver 306 from rotating, and thereby prevent the latching module 330 from transitioning from the latched configuration to the unlatched configuration in response to a force applied to the lever portion 312 of the handle (as shown in FIG. 4C After the first object (having the electronic device 310) is aligned with the second object (having the anchoring point) and the latching module 330 is moved to the latched configuration with the first pin 352 engaged with the second recess 328 to hold the security module 340 in the locked position (as shown in FIG. 4C Without valid authorization, a user / operator can not be able to remove the first object including the electronic lock 310 from the second object.
[0065] The tension spring 346 can be attached to the housing 336 (as shown in FIG. 3B and FIG. 3C ) and the opening 358 of the lock member 344 to apply a biasing force to the lock member 344 to cause the first pin 352 to engage in the second recess 328 when the latching module 330 is in the latched configuration and to hold the security module 340 in the locked position (as shown in FIG. 3B and FIG. 4C ). In this way, the latching module 330 is prevented from transitioning from the latched configuration to the unlatched configuration even when a force is applied to the lever portion 312 of the handle 302 (as shown in FIG. 4C Additionally, the tension spring 346 can apply a biasing force to the lock member 344 to cause the first pin 352 to engage in the third recess 332 when the latching module 330 is in the unlatched configuration and to hold the latching module 330 in the unlocked position. In this way, the latching module 330 is prevented from transitioning from the unlatched configuration to the latched configuration even when a force is applied to the lever portion 312 of the handle 302 (as shown in FIG. 4A
[0066] In one or more examples, when the latching module 330 is in the unlatched configuration and the security module 340 is released from the locked position (as shown in FIG. 4A ), the release protrusion 356 can be in contact with the anchoring point 382 of the second object (as shown in FIG. 4A Additionally, when the latching module is in the unlatched configuration and in the unlocked position, movement of the anchoring point 382 into the first recess 322 can push the lock member 344 to rotate in the direction 384C (as shown in FIG. 4B to cause the first pin 352 to disengage from the third recess 332 and thereby release the latching module 330 from the unlocked position.
[0067] Actuator 348 includes a sliding member 362 and a motor 364 having a shaft 366. Sliding member 362 is coupled to shaft 366 of motor 364. Sliding member 362 includes a slider 368 and a reflector 370. Sliding member 368 and reflector 370 are located at opposite ends of sliding member 362. Sliding member 368 can be detachably engaged with a second pin 354 of locking member 344. Motor 364 can slide sliding member 362 such that when latch module 330 is in latch configuration, slider 368 pushes second pin 354, causing locking member 344 to rotate, thereby disengaging first pin 352 from second recess 328 and thus releasing safety module 340 from the locked position. This allows the user to remove a second object (with an anchor point) from a first object (with an electronic lock).
[0068] In one or more examples, motor 364 (e.g., a microgear motor) is electrically and communicatively coupled to controller assembly 350 and configured to be actuated based on signals received from controller assembly 350. Controller assembly 350 includes controller 372, power and signal interface 374, a pair of sensors 376 (including a first sensor 376A and a second sensor 376B), printed circuit board 378, and onboard backup power supply 380 (e.g., a battery). Controller 372 may be communicatively coupled to management controllers 255A, 255B (e.g., ...) via power and signal interface 374. FIG. 2 (As shown). Controller 372 is further electrically and communicatively coupled to actuator 348 (e.g., motor 364) via power and signal interface 374 of controller assembly 350 and power and signal interface 375 of motor 364. The pair of sensors 376 can receive position information of sliding member 362 by receiving reflections from reflector 370. The pair of sensors 376 can then transmit the received position information to controller 372. In some examples, controller 372 can actuate motor 364 based on a user-defined predefined timer clock or based on valid user credentials received from the user. During operation, motor 364 can slide sliding member 362, causing reflector 370 to move from a first position aligned with first sensor 376A to a second position aligned with second sensor 376B. During such movement of sliding member 362, slider 368 (detachably engaged with second pin 354) can rotate locking member 344, thereby disengaging first pin 352 from second recess 328 and releasing safety module 340 from the locked position.
[0069] Each of these components (such as the lock member 344, the tension spring 346, and the shaft 308D) can include any suitable material or materials (e.g., metal, metal alloy, plastic, etc.) and can be formed using any suitable process. In some examples, the lock member 344 can be formed from a machined sheet of metal (such as cold-rolled steel, hot-rolled steel, stainless steel, aluminum, alloys thereof, and / or other sheet metal stock). In some examples, the lock member 344 can be formed from a cast metal and / or metal alloy (such as aluminum, magnesium, copper, tin, zinc, iron, steel, other metals, and / or alloys thereof).
[0070] Additionally, the receiver 306, the torque member 304, the torque portion 314, the torsion spring 334, the torsion spring 344, the lock member 344, and the tension spring 346 can all be housed within the housing 336. In some examples, the housing 336 includes two separate covers, namely a rear cover 338A and a front cover 338B. Additionally, the housing 336 further includes a controller front cover 342. The rear cover 338A and the front cover 338B can each include openings to house and secure the shafts 308A, 308B, and 308C, 308D, as well as openings for alignment and other purposes.
[0071] The rear cover 338A, the front cover 338B, and the controller front cover 342 can include any suitable material or materials (e.g., metal, metal alloy, cast metal, plastic, etc.) and can be adapted to any suitable process for formation. In some examples, the rear cover 338A, the front cover 338B, and the controller front cover 342 can be formed from a machined sheet of metal (such as cold-rolled steel, hot-rolled steel, stainless steel, aluminum, alloys thereof, and / or other sheet metal stock). In some examples, the rear cover 338A, the front cover 338B, and the controller front cover 342 can be formed from a cast metal and / or metal alloy (such as aluminum, magnesium, copper, tin, zinc, iron, steel, other metals, or alloys thereof).
[0072] In some examples, the electronic lock 310 (including the latch module 330 (and related receiver 306, torque member 304, and handle 302) and the security module 340 (and related lock member 344, tension spring 346)) can be securely coupled to a first object (i.e., an electronic device, such as a compute node or storage node or other object) such that the rear cover 338A is in contact with the first object. Thereafter, the electronic lock 310 (securely coupled to the electronic device) is arranged in an enclosure or rack to use the latch module 330 to latch / secures the electronic device to an anchor point 382 (as shown) of the enclosure or rack and to use the security module 340 to secure / lock the electronic device in the latched configuration. It can be noted here that the term "securely coupled" means that the two components are non-removably coupled to each other. FIG. 4A It can be noted here that the term "securely coupled" means that the two components are non-removably coupled to each other.
[0073] FIG. 3B An assembled view of the electronic lock 310 is shown, wherein the latch module 330 is in a latch configuration and the safety module 340 is in the locked position. FIG. 3B In the example, the printed circuit board 378 is coupled to the rear cover 338A, and the locking member 344, torque portion 314, torque member 304, and receiving member 306 are rotatably arranged within the rear cover 338A. Additionally, the handle portion 312 and torque portion 314 of the handle 302 are movably coupled to each other. The torque portion 314 is rotatably coupled to the torque member 304. The receiving member 306 is rotatably coupled to the torque member 304. A torsion spring 334 is coupled to the torque member 304 and the motor 364. The locking member 344 is detachably engaged with the receiving member 306. Specifically, the first pin 352 engages with the second recess 328. A tension spring 346 is coupled to the locking member 344 to apply a biasing force that engages the first pin 352 in the second recess 328. A sliding member 364 is coupled to the shaft 366 of the motor 364 (e.g., ...). FIG. 3A (As shown). Slider 368 can be releasably engaged with second pin 354. Reflector 370 is positioned with first sensor 376A (as shown). FIG. 3A (As shown) Align.
[0074] FIG. 3C An electronic lock 310 with a housing 336 is shown, which covers substantially all components of the electronic lock 310 except for: an onboard backup power supply 380 (e.g., a battery), a motor 364, a lever portion 312 of a handle 302, a first protrusion 324 and a second protrusion 326, a first recess 322, and a release protrusion 356 of a locking member 344. Additionally, a controller front cover 342 is arranged on a controller assembly 350 such that a sliding member 364 is positioned on the bottom section of the controller front cover 342 and coupled to a rear cover 338A. The sliding member 364 is configured to slide on the bottom section of the controller front cover 342. The controller housing front section 342 is arranged on a latch module 330 and a security module 340 and coupled to the rear cover 338A.
[0075] FIG. 4A , FIG. 4B , FIG. 4C , FIG. 4D ,and FIG. 4E Examples of some of the embodiments shown in this disclosure are illustrated. FIG. 3B Top views of the electronic lock 310 in different configurations and positions. (See above text) FIG. 3B As discussed in the example, the electronic lock 310 includes a latch module 330, a security module 340, and a controller assembly 350.
[0076] exist FIG. 4AIn the example, the latch module 330 is in an unlocked configuration, wherein the handle 302 has moved along the sixth direction 384F, the handle being away from the housing 336 and in a position as FIG. 4A The position is shown. When the latch module 330 is in the unlocked configuration, the first pin 352 engages with the third recess 332, and the tension spring 346 can apply a biasing force to the locking member 344 to retain the first pin 352 in the third recess 332 and hold the latch module 330 in the locked position. Thus, the tension spring 346 retaining the first pin 352 in the third recess 332 prevents the handle 302, torque member 304, and receiver 306 from rotating along the fifth direction 384E, and even when a force is applied to the lever portion 312 of the handle 302 along the fifth direction 384E, it still prevents the latch module 330 from changing from the unlocked configuration to the latched configuration. Therefore, when the first object including the electronic lock 310 engages with the second object including the anchor point 382, the operator / user can grasp and twist the lever portion 312 without causing the latch module 330 to move accidentally. Next, the anchor point 382 of the second object can be introduced into the first recess 322 of the receiver 306, so that the anchor point 382 comes into contact with the release protrusion 356.
[0077] exist FIG. 4B In the example, latch module 330 is also in an unlocked configuration. FIG. 4B In this configuration, the first protrusion 324 is tilted downwards to allow the anchor point 382 to be introduced into the first recess 322 of the receiver 302 (as shown by dashed line 371) until the anchor point 382 reaches the first position "A". Therefore, the introduction of the anchor point 382 into the first recess 322 causes the release protrusion 356 to move downwards within the first recess 322 (as shown by dashed line 375), while the release protrusion 356 remains connected to the anchor point 382. This causes the locking member 344 to rotate along the third direction 384C. Rotation of the locking member 344 along the third direction 384C disengages the first pin 352 from the third recess 332 and releases the latch module 330 from the locked position. The rotation of the locking member 344 further disengages the second pin 354 from the slider 368 and applies a counter-biasing force to the tension spring 346.
[0078] exist FIG. 4C In the example, latch module 330 is in a latch configuration. FIG. 4C In the middle, when the latch module 330 is in the unlocked configuration (such as...) FIG. 4A and FIG. 4BWhen the anchor point 382 is coupled within the first recess 322 of the receiver 302 as the latch module 330 transitions into the latched configuration, the anchor point 382 is coupled within the first recess 322. In some examples, the latch module 330 can transition into the latched configuration by rotating the handle 302 in a fifth direction 384E opposite the sixth direction 384F. In other words, when the latch module 330 transitions from the unlatched configuration to the latched configuration, the first protrusion 324 of the receiver 306 can engage and move the anchor point 382 from the first position "A" to the second position "B" to couple the anchor point within the first recess 322. Accordingly, the receiver 302 can couple a first object including the latch module 330 to a second object including the anchor point 382. It can be noted herein that the handle 302 is free or able to rotate in the fifth direction 384E when the latch module 330 is released from the locked position. Accordingly, rotating the handle 302 in the fifth direction 384E rotates the receiver 306 via the torque member 304 to engage the anchor point 382 within the first recess 322 and move the latch module 330 to the latched configuration.
[0079] Transitioning the latch module 330 from the unlatched configuration to the latched configuration can move the release protrusion 356 upward (as shown by the dashed line 377). The upward movement of the release protrusion 356 is due to the disengagement of the release protrusion 356 from the anchor point 382 when the first protrusion 324 moves the anchor point 382 from the first position "A" to the second position "B", thereby allowing the lock member 344 to rotate in the fourth direction 384D. In such examples, the tension spring 346 can exert a biasing force on the lock member 344 to cause the lock member 344 to rotate in the second direction 384B or the fourth direction 384D to engage the first pin 352 to the second recess 328 and retain the security module 340 in the locked position, thereby restricting the latch module 330 from moving to the unlatched configuration (from the latched configuration) to secure / lock the electronic device to the enclosure or rack of the data center. In some examples, exerting the biasing force on the lock member 344 in the second direction 384B by the tension spring 346 can cause the second pin 354 to re-engage with the slider 368.
[0080] The engagement of the first pin 352 with the second recess 328 can prevent the handle 302, the torque member 304, and the receiver 306 from rotating, and thereby prevent the latch module 330 from transitioning from the latched configuration to the unlatched configuration even when a force is applied to the lever portion 312 of the handle. Accordingly, a user / operator can not be able to remove the first object including the electronic lock 310 from the second object without valid authorization.
[0081] In the example of FIG. 4A, the latch module 330 is in the latched configuration. As shown in FIG. 4A, the first protrusion 324 of the receiver 306 is engaged with the anchor point 382 to couple the anchor point 382 within the first recess 322 of the receiver 302. In some examples, the first protrusion 324 of the receiver 306 can be engaged with the anchor point 382 to couple the anchor point 382 within the first recess 322 of the receiver 302 when the latch module 330 is in the latched configuration. In some examples, the first protrusion 324 of the receiver 306 can be engaged with the anchor point 382 to couple the anchor point 382 within the first recess 322 of the receiver 302 when the latch module 330 is in the unlatched configuration. FIG. 4D FIG. 1 and FIG. 2 In the example discussed above, when a user provides valid user credentials to access the electronic device, the controller component 350 (e.g., the controller 372) can send a signal to the actuator 348 (e.g., the motor 364) to release the security module 340 from the locked position. Thereby, the user is allowed to access the electronic device. In some examples, the signal can be in response to verifying the user credentials to access the electronic device received from the controller component 350. In such examples, the motor 364 can exert a rotational force to move the sliding component 362. As the sliding component 362 slides, the slider 368 can push the second pin 354, which causes the lock member 344 to rotate in the first direction 384A opposite the second direction 384B, thereby disengaging the first pin 352 from the second recess 328. In particular, exerting the rotational force on the lock member 344 also generates a counter bias force on the tension spring 346 to disengage the first pin 352 from the second recess 328, and thereby release the security module 340 from the locked position. This in turn allows the handle 312 to move, such that the latch module 330 can move to the unlatched configuration to release the second object.
[0082] In some examples, the motor 364 can push the sliding component 362 until the reflector 370 reaches the second position aligned with the second sensor 376B. In such examples, after a certain predefined timer clock, e.g., after 10 minutes, if the management system does not send a signal to retract the sliding component 362 to the first position aligned with the first sensor 376A, the controller 372 can send another signal to the motor 364 to retract the sliding component 362 to the first position. In other words, the sliding movement of the sliding component 362 can move the reflector 370 from the second position to the first position aligned with the first sensor 376A. The movement of the sliding component 362 by the motor 364 can rotate the lock member 344 in the second direction 384B opposite the first direction 384A, which can release the counter bias force exerted on the tension spring 346, thereby re-engage the first pin 352 to the second recess 328 and keep the security module 340 in the locked position.
[0083] Referring to FIG. 4EWhen the security module 340 is released from the locked position, the handle 302 can be rotated in a sixth direction 384F to move the latch module 330 from the latched configuration to an unlatched configuration, thereby releasing the second object. For example, the receiver 306 can be rotated by applying a rotational force to the lever portion 312 of the handle 302 and via the torque portion 302 and the torque member 304. When the latch module 330 transitions from the latched configuration to the unlatched configuration, the second protrusion 326 of the receiver 306 can move the anchor point 382 from the second position "B" to the first position "A" and thereby allow the anchor point 382 to decouple from the first recess 322. When the latch module 330 is in the unlatched configuration, the first protrusion 324 is tilted downward to allow the second object including the anchor point 382 to be pushed out of the first recess 322 (as shown by the dashed line 373), thereby removing the anchor point 382 from the latch module 330.
[0084] In some examples, the actuator 348 is activated based on a signal received from the controller 372 to rotate the lock member 344 in a first direction 384A when the latch module 330 is in the latched configuration, thereby causing the first pin 352 to disengage from the second recess 328 and release the security module 340 from the locked position, as shown in FIG. 3B. FIG. 4D Similarly, the actuator 348 is activated based on a signal received from the controller 372 to rotate the lock member 344 in a second direction 384B opposite the first direction 384A when the latch module 330 is in the latched configuration, such that the tension spring 346 reengages the first pin 352 to the second recess 328 and holds the security module 340 in the locked position, as shown in FIG. 3C. FIG. 4C Additionally, the actuator 348 is activated based on a signal received from the controller 372 to rotate the lock member 344 in the second direction 384B when the latch module 330 is in the unlatched configuration, such that the tension spring 346 engages the first pin 352 to the third recess 332 and holds the latch module 330 in the unlocked position, as shown in FIG. 3D. FIG. 4A
[0085] FIG. 5A is an exploded view of an electronic lock 510 according to another example of the disclosure. FIG. 5B is an assembled view of the electronic lock 510 according to another example of the disclosure, FIG. 5A having a housing 536. The electronic lock 510 is assembled with respect to an axis 501 (as shown in FIG. 5A is an assembled view of the electronic lock 510 according to another example of the disclosure, FIG. 5C having a housing 536. The electronic lock 510 is assembled with respect to an axis 501 (as shown in FIG. 5B
[0086] As discussed above, the electronic lock 510 includes a latch module 530, a security module 540, and a controller assembly 550. In some examples, the security module 540 is electrically and communicatively coupled to the control assembly 550 and detachably engaged to the latch module 530. For example, when the latch module 530 is in a latch configuration, the electronic lock 510 can engage electronic equipment 205 (such as... FIG. 2 As shown, the security module 540 is fastened to the enclosure or rack of the data center, and then the security module 540 can lock the latch module 530 in a latch configuration (i.e., by moving the security module 540 to the locked position) to prevent unauthorized access to the electronic equipment. In some examples, the security module 540, which is electrically and communicatively coupled to the controller assembly 550, can receive signals from the controller assembly 550 to move the security module 540 to the locked position to prevent unauthorized access to the electronic equipment, or to release the security module 540 from the locked position to allow authorized access to the electronic equipment.
[0087] The latch module 530 includes three rotatable components: a handle 502, a torque member 504, and a receiver 506, which are respectively arranged on separate shafts 508A, 508B, and 508C to allow each component to rotate relative to its respective shaft. Shafts 508A, 508B, and 508C can also be used to securely fasten the latch module 530 to an electronic device. Accordingly, shafts 508A, 508B, and 508C may be hollow to allow fasteners (such as bolts, screws, rivets, or other fasteners) to pass through the respective shafts 508A, 508B, and 508C, and may include tapered crowns to retain the fasteners. The fasteners securely fasten the latch module 530 to the electronic device.
[0088] The handle 502 may include a lever portion 512 and a torque portion 514. The lever portion 512 may provide a working surface for applying rotational force to the latch module 530, while the torque portion 514 may include a plurality of first gears 516. Additionally, the torque member 504 may include a plurality of second gears 518 that can complement the plurality of first gears 516. In this example, the plurality of second gears 518 may engage with the plurality of first gears 516. Furthermore, the receiver 506 may include a plurality of third gears 520 that can complement the plurality of second gears 518. In this example, the plurality of third gears 520 may engage with the plurality of second gears 518.
[0089] It can be noted that the plurality of second gears 518 and the plurality of third gears 520 can be collectively referred to as a first pair of complementary gear features. In this example, the torque member 504 is rotatably coupled to the receiver 506 via the first pair of complementary gear features. Similarly, the plurality of first gears 516 and the plurality of second gears 518 can be collectively referred to as a second pair of complementary gear features. In this example, the torque portion 514 of the handle 502 is rotatably coupled to the torque member 504 via the second pair of complementary gear features. During operation, a rotational force can be applied to the lever portion 512 of the handle, and this rotational force applied to the lever portion 512 can be transmitted to the receiver 506 via the torque portion 514 of the handle 502 and the torque member 504.
[0090] In some examples, the receiving member 506 may include a first recess 522 formed between a first protrusion 524 and a second protrusion 526 for anchoring an object (e.g., the enclosure or rack of a data center). FIG. 5A (Not shown) Engages within the first recess 522. The receiver 506 may further include a pin 528 and a second recess 532. The pin 528 is arranged adjacent to the plurality of third gears 520, and the second recess 532 is located between the first protrusion 524 and the pin 528. In some examples, the pin 528 may extend outward from the surface of the receiver 506, and the first recess 522 and the second recess 532 are formed on the outer periphery of the receiver 506. In the example shown, the receiver 506 is formed of two symmetrical parts 506A and 506B, which are spaced apart from each other and coupled to the shaft 508C. It can be noted here that the two symmetrical parts 506A and 506B function cooperatively.
[0091] In some examples, the latch module 530 may further include a torsion spring 534 coupled to the torque member 504. The torsion spring 534 may be arranged within a recess of the torque member 504 and apply a biasing force (spring force) to the torque member 504 to bias the latch module 530 toward the unlocked configuration when not in a latched configuration, and to extend the lever portion 512 of the handle 502 when in the unlocked configuration. Accordingly, a first spring arm of the torsion spring 534 may be coupled to apply a biasing force to the torque member 504, while a second spring arm of the torsion spring 534 may be coupled to apply a reaction spring force to the housing 536.
[0092] Each of the handle 502, the torque member 504, the receiver 506, and the shafts 508A, 508B, and 508C can include any suitable material or materials (e.g., metal, metal alloy, plastic, etc.) and can be formed using any suitable process. In some examples, the handle 502, the torque member 504, and the receiver 506 can be formed from a machined sheet of metal, such as cold rolled steel, hot rolled steel, stainless steel, aluminum, alloys thereof, and / or other sheet stock of metal. In some examples, the handle 502, the torque member 504, and the receiver 506 can be formed from a cast metal and / or metal alloy, such as aluminum, magnesium, copper, tin, zinc, iron, steel, other metals, and / or alloys thereof.
[0093] The security module 540 includes three rotatable components, such as a first lock member 552, a second lock member 554, and a release member 556. The security module 540 further includes an actuator 558 and a first tension spring 548, and a second tension spring 560. The first lock member 552, the second lock member 554, and the release member 556 can be arranged on separate shafts 508D, 508E, 508F, respectively, to allow the components to rest in rotation relative to the respective shafts. Accordingly, the shafts 508D, 508E, 508F can be hollow to allow a fastener, such as a bolt, screw, rivet, or other fastener, to pass through the respective shafts and can include a tapered crown to retain the fastener. The fastener can securely fasten the first lock member 552, the second lock member 554, and the release member 556 to the electronic device. In one example, the first lock member 552, the second lock member 554, and the release member 556 are coupled to the respective shafts in a manner that allows the first lock member 552, the second lock member 554, and the release member 556 to rotate relative to the respective shafts. In another example, the first lock member 552, the second lock member 554, and the release member 556 are securely coupled to the respective shafts and the respective shafts themselves rotate to rotate the first lock member 552, the second lock member 554, and the release member 556.
[0094] The first lock member 552 can have a "C" shaped profile. The first lock member 552 includes a pin 562 and a release protrusion 564, and an opening 566. In some examples, the release protrusion 564 and the opening 566 are located at opposite ends of the first lock member 552. The pin 562 is located between the release protrusion 564 and the opening 566. In such examples, the pin 562 extends outwardly from a surface of the first lock member 552. The first tension spring 548 is coupled to the opening 566 of the first lock member 552 and the housing 536.
[0095] One end of the second locking member 554 includes a neck portion 568, an opening 570 in the middle section, and a pin 572 engaged in the opening 570. The second locking member 554 further includes a protrusion 574 located behind the neck portion 568. It can be noted that the protrusion 574 may be a wall-like structure.
[0096] The release member 556 includes a neck portion 576 and a plurality of fourth gears 578. The release member 556 may be rotatably engaged with the second locking member 554 to apply, transmit, or release a rotational force applied to the second locking member 554. For example, the neck portion 576 of the release member 556 may be rotatably engaged with the neck portion 568 of the second locking member 554 to apply, transmit, or release a rotational force applied to the second locking member 554.
[0097] Actuator 558 includes a motor 580 having a shaft 582 and a sliding member 584 having a plurality of fifth gears 586. The sliding member 584 is rotatably coupled to the shaft 582. The plurality of fifth gears 586 are located near one end of the sliding member 584. In this example, the plurality of fifth gears 586 may engage with the plurality of fourth gears 578 to rotatably couple the release member 556 to the sliding member 584.
[0098] The second tension spring 560 includes a first end 598A coupled to the housing 536 and a second end 598B coupled to the second locking member 554. For example, a pin 572 is coupled to the second end 598B. In some examples, the pin 572 may be positioned near the neck portion 568 of the second locking member 554 and extend outward from the surface of the second locking member 554. During operation, the second tension spring 560 may apply a biasing force to the second locking member 554 to releasably engage the second locking member 554 with the reception member 506 of the latch module 530. The mechanism for releasably engaging the second locking member 554 with the reception member 506 will be explained in more detail below.
[0099] In one or more examples, a motor 596 (e.g., a microgear motor) is electrically and communicatively coupled to a controller assembly 550 and configured to be actuated based on signals received from the controller assembly 550. The controller assembly 550 includes a controller 588, a power and signal interface 590, a pair of sensors 592 (including a first sensor 592A and a second sensor 592B), a printed circuit board 594, and an onboard backup power supply 596 (e.g., a battery). The controller 588 may be communicatively coupled to management controllers 255A, 255B (e.g., ...) via the power and signal interface 590. FIG. 2The controller 588 is further electrically and communicatively coupled to the actuator 558 (e.g., motor 580) via the power and signal interface 590. The pair of sensors 592 can receive position information of the sliding member 584 by receiving reflections from the sliding member 584 or the release member 556. The pair of sensors 592 can then send the received position information to the controller 588. In some examples, the controller 588 can actuate the motor 580 based on a pre-defined timer clock set by a user or based on a valid user credential received from a user. During operation, the motor 580 can slide the sliding member 584 from a first position in alignment with the first sensor 592A, and the reflector 556 can rotate from a second position in alignment with the second sensor 592B. During such movement of the sliding member 584 (in rotatable engagement with the release member 556), the sliding member can rotate the second lock member 554 to disengage the protrusion 547 from the pin 528 and release the security module 540 from the locked position.
[0100] Each of the first lock member 552, the second lock member 554, the release member 556, the second tension spring 560, and the shafts 508D, 508E, 508F can include any suitable material or materials (e.g., metal, metal alloy, plastic, etc.) and can be formed using any suitable process. In some examples, the first lock member 552, the second lock member 554, and the release member 556 can be formed from a machined sheet metal (such as cold rolled steel, hot rolled steel, stainless steel, aluminum, alloys thereof, and / or other sheet metal stock). In some examples, the first lock member 552, the second lock member 554, and the release member 556 can be formed from a cast metal and / or metal alloy (such as aluminum, magnesium, copper, tin, zinc, iron, steel, other metals, and / or alloys thereof).
[0101] In some examples, the torque member 504, the receiver 506, the first lock member 552, the second lock member 554, the release member 556, the second tension spring 560, the sliding component 584, the shafts 508A, 508B, 508C, 508D, 508E, 508F can all be housed within the module housing 538. The module housing 538 can also include openings for housing and securing the shafts 508A through 508F, a pin (not shown) for securing the first end 598A of the second tension spring 560, and openings for alignment and other purposes. In some examples, the module housing 538 can comprise any suitable material or materials (e.g., metal, metal alloy, plastic, etc.) and can be formed using any suitable process. In some examples, the module housing 538 can be formed from a machined sheet of metal, such as cold rolled steel, hot rolled steel, stainless steel, aluminum, alloys thereof, and / or other sheet metal stock. In some examples, the module housing 538 can be formed from a cast metal and / or metal alloy, such as aluminum, magnesium, copper, tin, zinc, iron, steel, other metals, and / or alloys thereof. In some examples, the module housing 538 comprises two separate pieces, a rear housing 538A and a front housing 538B. The rear housing 538A and the front housing 538B can each include openings for housing and securing the latch module 530 and the security module 540 components, as well as openings for alignment and other purposes.
[0102] The controller 588, the power and signal interface 590, the pair of sensors 592, the printed circuit board 594, and the on-board backup power source 596 are disposed within the controller housing 542. The controller housing 542 can comprise any suitable material or materials (e.g., metal, metal alloy, plastic, etc.) and can be formed using any suitable process. In some examples, the controller housing 542 can be formed from a machined sheet of metal, such as cold rolled steel, hot rolled steel, stainless steel, aluminum, alloys thereof, and / or other sheet metal stock. In some examples, the controller housing 542 can be formed from a cast metal and / or metal alloy, such as aluminum, magnesium, copper, tin, zinc, iron, steel, other metals, or alloys thereof. In some examples, the controller housing 542 comprises two separate pieces, a rear housing 542A and a front housing 542B. The rear housing 542A and the front housing 542B can each include openings for housing and securing the components of the controller assembly 550, as well as openings for alignment and other purposes. The module housing 538 and the controller housing 542 collectively define the housing 536 of the electronic lock 510.
[0103] In some examples, the latch module 530 (and associated receiver 506, torque member 504, and handle 502) and the safety module 540 (and associated first locking member 552 and second locking member 554, tension spring receiver member 556, actuator 558, and second tension spring 560) can be securely coupled to a first object (i.e., electronic equipment, such as a computing node or storage node or other object) such that the rear housing 538A and rear housing 542A come into contact with the first object. Subsequently, an electronic lock 510 (rigidly coupled to the electronic equipment) is arranged in the housing or rack to latch / secure the electronic equipment to the anchor point 598 of the housing or rack using the latch module 530, and to secure / lock the electronic equipment in the latch configuration using the safety module 540.
[0104] FIG. 5B An assembled view of the electronic lock 510 is shown, wherein the latch module 530 is in a latch configuration and the security module 540 is in the locked position. FIG. 5B In the example, the printed circuit board 594 is coupled to the rear housing 542A, and the first locking member 552, the second locking member 554, the torque portion 514, and the torque member 504 are all rotatably disposed in the rear housing 538A. Additionally, the handle portion 512 and the torque portion 514 of the handle 502 are movably coupled to each other. The torque portion 514 is rotatably coupled to the torque member 504. The receiving member 506 is rotatably coupled to the torque member 504. The torsion spring 534 is coupled to the torque member 504 and the motor 580. The first locking member 552 and the second locking member 554 are detachably engaged with the receiving member 506. Specifically, the pin 562 of the first locking member 552 is configured to engage with the second recess 532, and the pin 528 of the receiving member 506 is configured to engage with the protrusion 574 of the second locking member 554. In this example, a first tension spring 548 is coupled to a first locking member 552 to apply a biasing force to the first locking member 552, thereby engaging pin 562 with the second recess 532 and holding the latch module 530 in the unlocked position when the latch module 530 is in the unlocked configuration. Similarly, a second tension spring 560 is coupled to a second locking member 554 to apply a biasing force to the second locking member 554, thereby engaging pin 528 with protrusion 574 and holding the safety module 540 in the locked position when the latch module 530 is in the latched configuration. A receiving member 556 is rotatably engaged with the second locking member 554. Additionally, a sliding member 584 is coupled to the shaft 582 of the motor 580 (e.g., ...). FIG. 5A (As shown) and is rotatably engaged with the receiving member 556. The motor 580 is configured to apply rotational force to the second locking member 554 via the sliding member 584 and the release member 556.
[0105] FIG. 5CThe electronic lock 510 is shown with a housing 536 that covers substantially all of the components of the electronic lock 510 except for the motor 580, the lever portion 512 of the handle 502, the first and second protrusions 524, 526, the first recess 522, and the release protrusion 564 of the first lock member 552. The second lock member 554, the release member 556, and the second tension spring 560 are disposed within the front housing 538B. Thus, in this example, the front housing 538B, front housing 542B are disposed on the respective rear housing 538A, rear housing 542A such that the slide member 584 (as shown in FIG. 5B
[0106] FIG. 6A FIG. 6B FIG. 6C A top view of an electronic lock 510 having a latch module 530, a security module 540, and a controller assembly 550 is shown in accordance with some examples of the present disclosure. FIG. 5B A top view of an electronic lock 510 having a latch module 530, a security module 540, and a controller assembly 550 is shown in accordance with some examples of the present disclosure. FIG. 6A The latch module 530 is shown retained in the locked-out position, at which time the latch module 530 is in the unlatched configuration. FIG. 6B The latch module 530 is shown retained in the locked-out position, at which time the latch module 530 is in the unlatched configuration. FIG. 6C The security module 540 is shown retained in the locked-in position, at which time the latch module 530 is in the latched configuration.
[0107] As discussed above in the example of FIG. 5B The latch module 530 includes the handle 502, the torque member 504, and the receiver 506. The handle 502 includes the lever portion 512 and the torque portion 514. The security module 540 includes the first lock member 552, the second lock member 554, the release member 556, and the actuator 558, the first tension spring 548, and the second tension spring 560. The actuator 558 includes the motor 580 and the slide member 584. The controller assembly 550 includes the controller 588, the power and signal interface 590, a pair of sensors 592 (including the first sensor 592A and the second sensor 592B), the printed circuit board 594, and the on-board backup power source 596 (e.g., a battery).
[0108] In some examples, the motor 580 is rotatably coupled to the slide member 584 via a shaft 582. The slide member is further rotatably coupled to the release member 556 via a fourth gear 578 and a fifth gear 586, respectively. The release member 556 is rotatably engaged to the second lock member 554 via a neck portion 576, 568, respectively. A second tension spring 560 is coupled to the second lock member 554. Additionally, the lever portion 514 of the handle 502 is rigidly coupled to the torque portion 512 of the handle 502. The torque portion 512 is rotatably coupled to the torque member 504 via a first gear 516 and a second gear 518, respectively. The torque member 504 is further rotatably coupled to the receiver 506 via a second gear 518 and a third gear 520, respectively.
[0109] Referring to FIG. 6A , the actuator 558 can receive a signal from the controller assembly 550 (e.g., from the controller 588) to release the security module 540 from the locked position. In such examples, the motor 580 can apply a rotational force to the second lock member 554 via the slide member 584 and the release member 556 in a first direction 584A to cause the second lock member 554 to disengage from the release member 506. In particular, applying a rotational force to the second lock member 554 can cause the protrusion 574 to disengage from the pin 528. Additionally, applying a rotational force to the second lock member 554 also generates a counter biasing force on the second tension spring 560 via the second lock member 554 to cause the protrusion 574 to disengage from the pin 528 and thereby release the security module 540 from the locked position.
[0110] Referring again to FIG. 6A , when the security module 540 is released from the locked position, the handle 502 can be rotated in a fourth direction 584D to move the latch module 530 to the unlatched configuration. For example, by applying a rotational force to the lever portion 512 of the handle 502 and rotating the receiver 506 via the torque portion 514 and the torque member 504, the pin 528 of the receiver 506 can be free to roll on the tail portion 507 of the second lock member 554.
[0111] In FIG. 6A examples, the pin 562 is engaged to the second recess 532 and the first tension spring 548 applies a biasing force to the first lock member 552 to maintain the latch module 530 in the locked out position. The pin 562 engaged to the second recess 532 can prevent the handle 502, the torque member 504, and the receiver 506 from rotating and thereby prevent the latch module 530 from transitioning from the unlatched configuration to the latched configuration in response to a force applied to the lever portion 512 of the handle 502. Thus, when a first object comprising the electronic lock 510 is engaged to a second object comprising the anchoring point 598, an operator / user can grasp and twist the lever portion 512 without accidentally closing the latch module 530.
[0112] Additionally, when the latching module 530 is in the unlatched configuration, the first protrusion 524 is tilted downward to allow the anchor point 598 to be introduced into the first recess 522 of the receiver 502. Subsequently, the anchor point 598 is introduced into the first recess 522 of the receiver 502 (as shown by reference numeral 599) such that the anchor point 598 is in contact with the release protrusion 564. Then, the latching module 530 can transition into the latched configuration, as shown. FIG. 6B
[0113] Referring to FIG. 6B , the anchor point 598 can push the release protrusion 564 to cause the first lock member 552 to rotate in the fifth direction 584E. The rotation of the first lock member 552 causes the pin 562 to disengage from the second recess 532 and thereby release the latching module 530 from the locked-out position. In this arrangement, the first lock member 552 exerts a counter biasing force on the first spring 548. Subsequently, the actuator 558 can receive a signal from the controller assembly 550 (e.g., from the controller 588) to secure the safety module 540 in the locked-in position. In this example, the motor 580 can continue to hold the safety module 540 in the locked-in position by exerting a rotational force on the second lock member 554 in the first direction 584A via the sliding member 584 and the release member 556. While the safety module 540 remains in the locked-in position, the handle 502 is rotated in the third direction 584C, which is opposite to the fourth direction 584D, to move the latching module 530 to the latched configuration. For example, when the anchor point 598 is introduced into the recess 522 (as shown by reference numeral 599), the rotational movement of the receiver 506 by the lever portion 512, the torque portion 514, and the torque member 504 causes the first protrusion 524 to engage the anchor point 582 within the recess 522 and secure the first object comprising the latching module 530 to the second object comprising the anchor point 582. FIG. 4A
[0114] Referring to FIG. 6C The first protrusion 524 secures the anchor point 598 into the latched configuration by exerting a rotational force on the lever portion 512 along the third direction 584C via the torque portion 514, the torque member 504, and the receiver 506. Subsequently, the actuator 558 can receive a signal from the controller assembly (e.g., the controller 588) to move the security module 540 to the locked position. In this example, while the latching module 530 remains in the latched configuration, the actuator 558 can reverse the rotational force exerted on the first lock member 554 along the second direction 584B opposite the first direction 584A to cause the protrusion 574 to engage to the pin 528. In particular, reversing the exerted force on the first lock member 554 can cause the protrusion 574 to engage to the pin 528. Additionally, reversing the rotational force on the first lock member 554 can release the counter bias force on the second tension spring 560 to cause the protrusion 574 to again engage to the pin 528, thereby retaining the security module 540 in the locked position.
[0115] Accordingly, the bias force exerted by the second tension spring 560 on the first lock member 554 retains the security module 540 in the locked position, while the counter bias force exerted by the second lock member 554 on the second tension spring 560 releases the security module 540 from the locked position. Similarly, the rotational force exerted on the handle 502 along the third direction 584C can cause the latching module 530 to transition into the latched configuration, while the rotational force exerted on the handle 502 along the fourth direction 584D opposite the third direction 584C can cause the latching module 530 to transition into the unlatched configuration.
[0116] Accordingly, the security system having the electronic lock including the controller assembly can prevent unauthorized access to each of the plurality of electronic devices installed in the data center. Additionally, the security system having the security coordinator module can also prevent theft or tampering of each of the plurality of electronic devices. Further, the security system allows for managing and controlling access at the data center level through interfacing with the management system.
[0117] In the foregoing description, numerous specific details are set forth to provide an understanding of the subject matter disclosed herein. However, embodiments can be practiced without some or all of these specific details. Other embodiments can include modifications, equivalents, and / or improvements to the details discussed above. The appended claims are intended to cover such modifications and improvements.
Claims
1. An electronic lock comprising: a latch module comprising: a receiver comprising a first recess, a second recess, a third recess, and a protrusion for releasably engaging an electronic device within the first recess; a torque member rotatably coupled to the receiver; and a handle comprising a torque portion rotatably coupled to the torque member and a lever member extending from the torque portion; and a security module releasably engaged to the latch module, wherein the security module comprises: a lock member comprising a first pin, a second pin, and a release protrusion; a tension spring coupled to the lock member to engage the first pin to the second recess and hold the security module in a locked position when the latch module is in a latched configuration; and an electronic actuator comprising a sliding component, wherein the electronic actuator is configured to linearly move the sliding component relative to the lock member in a first direction at the locked position of the security module such that the sliding component pushes the second pin causing the lock member to rotate to disengage the first pin from the second recess and release the security module from the locked position.
2. The electronic lock of claim 1, wherein, the electronic actuator is engaged to the second pin for rotating the lock member in a second direction opposite the first direction when the latch module is in an unlatched configuration such that the tension spring further engages the first pin to the third recess and holds the latch module in an unlocked position.
3. The electronic lock of claim 2, wherein, the release protrusion is moved downward within the first recess by movement of an anchor point of the electronic device when the latch module is in the unlatched configuration to rotate the lock member in a third direction to disengage the first pin from the third recess and release the latch module from the unlocked position.
4. The electronic lock of claim 3, wherein, the release protrusion is moved upward from the first recess by movement of the protrusion of the receiver to couple the anchor point within the first recess when the latch module transitions to the latched configuration to rotate the lock member in a fourth direction opposite the third direction such that the tension spring engages the first pin to the third recess and holds the latch module in the unlocked position.
5. The electronic lock of claim 3, wherein, the handle is rotated in a fifth direction for rotating the receiver via the torque member to engage the anchor point within the first recess and move the latch module to the latched configuration when the latch module is released from the unlocked position.
6. The electronic lock of claim 5, wherein, the handle is further rotated in a sixth direction opposite the fifth direction for rotating the receiver via the torque member to disengage the anchor point from the first recess and move the latch module to the unlatched configuration when the security module is released from the locked position.
7. The electronic lock of claim 2, further comprising a controller assembly electrically and communicatively coupled to the security module to control movement of the slide member of the electronic actuator, wherein, the controller assembly comprises a controller, a power source and signal interface, a pair of sensors, a printed circuit board, and an on-board backup power source.
8. The electronic lock of claim 7, wherein, The electronic actuator is activated based on a signal received from the controller to rotate the lock member in the first direction when the latch module is in the latched configuration, thereby causing the first pin to disengage from the second recess and release the security module from the locked-in position.
9. The electronic lock of claim 1, wherein, The torque member is rotatably coupled to the receiver by a first pair of complementary gear features, and a torque portion of the handle is rotatably coupled to the torque member by a second pair of complementary gear features.
10. The electronic lock of claim 1, wherein, The latch module further includes a torsion spring coupled to the torque member to bias the latch module toward an unlatched configuration when the latch module is not in the latched configuration.
11. A security system for controlling access to an electronic device, comprising: an electronic lock comprising: a latch module comprising: a receiver comprising a first recess, a second recess, a third recess, and a protrusion for releasably engaging an electronic device within the first recess; a torque member rotatably coupled to the receiver; and a handle comprising a torque portion rotatably coupled to the torque member and a lever member extending from the torque portion; a security module releasably engaged to the latch module, wherein the security module comprises: a lock member comprising a first pin, a second pin, and a release protrusion; a tension spring coupled to the lock member to engage the first pin to the second recess and maintain the security module in a locked-in position when the latch module is in a latched configuration; and an electronic actuator comprising a sliding component, wherein the electronic actuator is configured to linearly move the sliding component relative to the lock member in a first direction at the locked-in position of the security module such that the sliding component pushes the second pin causing the lock member to rotate to disengage the first pin from the second recess and release the security module from the locked-in position; and a controller assembly electrically and communicatively coupled to the security module for receiving an access request for the electronic device and sending a signal to the electronic actuator to control rotation of the lock member by the sliding component based on the access request, thereby releasing the security module from the locked-in position; and a security orchestrator module communicatively coupled to the controller assembly via a management controller of the electronic device for monitoring an access state of the electronic device and triggering a security operation in response to detecting an unauthorized access to the electronic device.
12. The safety system of claim 11, wherein, The security orchestrator module is for managing user access to the electronic device, logging access events at the electronic device, and monitoring and maintaining a software state of the electronic device.
13. The safety system of claim 11, wherein, The unauthorized access of the electronic device includes physical tampering and electronic threats to the electronic device, and wherein the security operation includes a security alert, a surveillance action, or a proactive password zeroization in response to the unauthorized access.
14. The security system of claim 11, further comprising a user interface unit to request access to the electronic device, wherein, The user interface unit includes at least one of a biometric scanner, a radio frequency identification (RFID), a password keypad, a contactless tag reader, and an access request button.
15. The safety system of claim 11, wherein, The electronic device includes one or more of a rackmount device or a blade device.
16. The safety system of claim 11, wherein, The controller assembly includes a controller, a power supply and signal interface, a pair of sensors, a printed circuit board, and an on-board backup power supply.
17. The security system of claim 16, further comprising a management system communicatively coupled to the controller assembly via the management controller for managing a plurality of electronic devices and the security coordinator module, wherein, The management system is to: receive, from the security orchestrator module, access state information, software state information, and network activity state information of the electronic device; and send, to the security orchestrator module, access credentials and security response commands.
18. The safety system of claim 11, wherein, The electronic actuator rotates in a second direction opposite the first direction when the latch module is in the unlatched configuration to cause the tension spring to further engage the first pin to the third recess and hold the latch module in a locked-out position.
19. The safety system of claim 18, wherein, The release protrusion moves downward within the first recess by movement of an anchor point of the electronic device to rotate the lock member in a third direction to disengage the first pin from the third recess and release the latch module from the locked-out position when the latch module is in the unlatched configuration.
20. The safety system of claim 19, wherein, The release protrusion moves upward from the first recess by movement of a protrusion of the receiver to couple the anchor point within the first recess to rotate the lock member in a fourth direction opposite the third direction to cause the tension spring to engage the first pin to the third recess and hold the latch module in the locked-out position when the latch module transitions to the latched configuration.
Citation Information
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