1890 results about "Locking mechanism" patented technology

The invention discloses an embedded system construction method and device, and the method comprises the steps: loading a configuration file which is a. Config file generated based on configuration parameters selected by a user through a visual configuration interface; when the CONFIGCONANAUTOUPDATE flag bit is detected to be in an activated state, the Conan warehouse data center is accessed, the latest compatible version of each Conan software package dependency item is inquired, and a semantic version constraint analysis algorithm is adopted to update a version identifier in the configuration file into the latest compatible version; generating a description file containing a dependency item list based on the updated configuration file, and generating a dependency lock file through a Hash locking mechanism; and importing the pre-compiled binary package into the construction environment, calling the corresponding pre-compiled binary package according to the version information and the Hash check value in the dependency lock file in the firmware compiling process, and executing hierarchical compiling operation.

The present invention discloses a new type of protective sliding door and, during installation, the positioning mechanism and locking mechanism can be first fixedly installed in a predetermined position, and then the door railing body can be installed, the second connecting piece at the lower part of the pivot connection side of the door railing body can be flexibly connected to the lower part of the positioning mechanism, the connecting piece that can be installed on the first connecting piece can be fixedly assembled with the upper part of the positioning mechanism, so that the installed door railing body can open or close the door by swinging relative to the positioning mechanism and, after the door is closed, the locking mechanism can be connected to the locking side of the door railing body to lock the door railing body.

A locker system comprising: a server having a processor, a memory, and instructions executable by the process; a database to store data relating to the locker system, one or more users of the locker system, and information relating to one or more transfer items; at least one locker unit having at least one locker, a keypad, a door, a door locking mechanism, a camera within an interior of the least one locker and a scale within the at least one locker, and one or more controllers to run the keypad, the door, the door locking mechanism, interior camera, and interior scale and to transmit data to and from the server, an onboard computer, or both; wherein instructions executed by the server, the onboard computer, or both cause a method to be performed, the method comprising: in response to receiving a request from a first user to rent a locker to exchange the transfer item with a second user, assigning the at least one locker to the first user and transmitting a first access code to the first user; in response to detecting input of the first access code, unlocking the door to the at least one locker; in response to detecting a presence of the detected item, obtaining data from the interior camera, scale, or both and comparing the obtained data with data from the database to determine if the detected item is the same as the transfer item; and if the transfer item is determined to be the same item, deactivating the first access code.

A locker system having adjustable-sized lockers, the locker system comprising: a first movable partition disposed between a first wall and a second wall as an upstanding partition or between a third wall and a fourth wall as a shelf partition wherein the first wall, the second wall, the third wall, the fourth wall, and a fifth wall are configured to create an enclosed space and the first movable partition is disposed between two walls at a first position and the enclosed space is divided into a first compartment and a second compartment, each of the first compartment and the second compartment having an initial volume; a first door connected to one of the first wall, the second wall, the third wall, the fourth wall, and the fifth wall to enable access to the first compartment and a second door connected to one of the first wall, the second wall, the third wall, the fourth wall, and the fifth wall to enable access to the second compartment; a first locking mechanism corresponding to the first door and a second locking mechanism corresponding to the second door; and a controller in communication with the first locking mechanism, the second locking mechanism, or both to cause the first locking mechanism, the second locking mechanism, or both to be engaged / locked or disengaged / unlocked wherein the controller is also in communication with the first movable partition to cause the first movable partition to move from the first position to a second position.

The invention discloses a white list state synchronous processing method and system combined with database transaction control, and relates to the technical field of database transaction control and data synchronous processing. The method comprises the following steps: recording a white list state change event based on a pre-writing mechanism of a database transaction log; change events in a transaction log are classified and aggregated according to a white list and then are asynchronously written into a specified buffer area, when a transaction is submitted, the sequence of data in the buffer area is controlled through a lightweight lock mechanism to be refreshed to a physical disk, and the priority of a disk IO queue is dynamically adjusted according to the transaction isolation level to reduce concurrent conflicts; according to the white list state synchronization processing method and system combined with database transaction control, the transaction concurrent processing performance and the database response efficiency are remarkably improved, and the expansion capability and stability of the white list synchronization system in a complex business environment are also improved.

The invention discloses a stabilizing support of an air sampler, and belongs to the technical field of environment monitoring equipment, the stabilizing support comprises a support body and a bearing platform used for bearing the sampler, the top of the support body is connected with the bearing platform through a universal spherical hinge assembly, and the universal spherical hinge assembly comprises a base, a universal ball head and a short supporting column; the universal ball head is connected with the bearing platform through a short supporting column, a gravity center adjusting bin is fixedly arranged below the bearing platform, a lantern ring type locking mechanism is arranged on the opening portion of the base, and three or more radial guide grooves are formed in the end face of the opening portion of the base in the circumferential direction of the base. Each radial guide groove is internally provided with a locking block capable of sliding along the groove, the locking lantern ring can be rotated to move in the axial direction of the base, and then the locking blocks are driven to synchronously move inwards along the radial guide grooves through the conical surface extrusion effect so as to tightly hold the universal ball head. The problems that in the prior art, leveling efficiency is low, locking is prone to loosening, and the anti-overturning capacity is poor are effectively and comprehensively solved.

The invention discloses a metal tube float flowmeter based on an intelligent sensor, and relates to the technical field of float flowmeters, the metal tube float flowmeter comprises a tube body and a detection mechanism, an instrument is fixed on the outer side of the tube body through a bolt and used for realizing flow display, the instrument is connected with a Hall element, the detection mechanism used for flow detection is installed in the tube body, and the Hall element is connected with the detection mechanism. And the locking mechanism is used for realizing initial locking of the detection mechanism. According to the metal tube float flowmeter based on the intelligent sensor, the elastic regulation and control mechanism is arranged at the position of the liquid inlet of the tube body, peak kinetic energy of fluid is actively absorbed through elastic deformation of the first spring, and therefore the fluid entering the tube body can be buffered, pulsating flow of the external input fluid is effectively converted into stable flow, and the flow rate of the fluid is increased. Jumping of the floater body is greatly reduced, the problem that reading is difficult due to jumping of the floater body can be solved, the positive error of an average measured value caused by pulsation can be avoided, and the accuracy of detection data is guaranteed.

A smart lock for securing a door is provided comprising: an actuator configured to actuate a lock mechanism between a locked and an unlocked position; a housing attachable to a first side of the door, retaining the lock mechanism and the actuator; a receiver configured to wirelessly receive a signal to control operation of the actuator; a key mechanism engageable with the lock mechanism so as to actuate the lock mechanism, the key mechanism for receiving a tail piece of a key cylinder; a handle mechanism engageable with the lock mechanism so as to actuate the lock mechanism; and a handle arranged to control operation of the handle mechanism extending from the housing on the first side of the door. The key mechanism and the handle mechanism are disengageable from the lock mechanism.

The invention relates to the technical field of elevator door system safety detection, in particular to an elevator door system sliding block meshing depth detection tool which comprises a connecting frame, a locking mechanism and a lower sliding plate, the connecting frame is fixedly installed on a sliding block, the width of the connecting frame is smaller than that of a groove, and the lower sliding plate is located at the bottom of the connecting frame. According to the elevator door system sliding block meshing depth detection tool, after installation is completed, the lower sliding plate can fall to the bottom of the groove, numerical values are accurately measured, the sliding block meshing depth detection accuracy is improved, and the working efficiency is improved. The structure is simple and small, the operation mode is finger pushing, measurement can be carried out in a narrow space, measured numerical values can be locked, it is guaranteed that detection personnel can accurately measure the numerical values, finally, the accurate meshing depth is obtained, and it is guaranteed that an elevator can operate safely and stably in the follow-up process.

The invention provides a detection, grinding and sand blasting integrated platform for a small complex workpiece. The detection, grinding and sand blasting integrated platform comprises a platform body, a grabbing robot is installed on the table body, and a feeding conveying line, a first visual detection mechanism, a grinding station and a sand blasting station are arranged on the periphery of the grabbing robot. A second visual inspection mechanism is arranged on one side of the polishing station; the grinding station comprises a movable seat used for carrying workpieces, and the movable seat is connected with a translation mechanism. A cleaning assembly is slidably mounted in the polishing station, the cleaning assembly is connected with a locking mechanism, a supporting frame is fixed to the movable seat, and a connecting mechanism is mounted on the supporting frame and used for being connected with the locking mechanism; an unlocking part is arranged on the connecting mechanism; the cleaning assembly is connected with a reset part. The equipment integrates the functions of detection, grinding and sand blasting, one-stop machining of workpieces is achieved, and manual circulation among multiple pieces of equipment is not needed. And meanwhile, based on a visual detection result, self-adaptive polishing path planning is carried out, and a polishing track can be dynamically generated according to the defect type and position.

The utility model discloses a stop ruler swing angle, front-back translation and quick locking mechanism of a sliding table saw, which comprises a material placing frame, a stop ruler arranged on the material placing frame, a front-back translation device, a swing angle device, a left-right sliding device and a quick locking device, the front-back translation device comprises two translation guide rails fixed to the discharging frame, a translation sliding block installed on the two translation guide rails in a sliding mode and a translation plate fixedly installed on the translation sliding block. Two of the four quick locking devices are located at the two ends of the front end of the discharging frame, and the other two quick locking devices are located at the two ends of the rear end of the discharging frame and used for locking the two fixing shafts located at the two ends of the bottom of the blocking ruler; the blocking ruler can translate front and back, slide left and right and rotate, can be quickly locked, is convenient to use, and can be suitable for processing plates with different specifications.

The invention discloses a robot rapid replacement device and method based on multi-modal sensing and predictive control, and the device comprises a multi-source sensing module, a track prediction module, a self-adaptive adjustment module, a robot end effector, a control system, and a source sensing module. The trajectory prediction module, the self-adaptive adjustment module and the robot end effector are electrically connected with the control system; the multi-source sensing module comprises a force sensor and a displacement sensor which are used for collecting clamping force between the tool and the clamp and physical signals of the position of the tool in real time. The self-adaptive adjustment module eliminates sensor data lag through a dynamic coupling compensation algorithm, and realizes precise force control in combination with a contact impedance model, a quick locking mechanism and an automatic positioning system are arranged at the robot end effector, the tool replacement speed can be greatly increased while the tool replacement precision is not reduced, and the tool replacement efficiency is improved. And the high requirements of an efficient automatic production line on cutter replacement time and precision are met.

A locking mechanism includes a hasp having a tongue disposed along a first side of the hasp, and a captive latch pin protruding from the hasp disposed away from the tongue. The locking mechanism includes an actuator assembly with a captive latch and an actuator configured to manipulate the captive latch. The captive latch may receive the captive latch pin of the hasp. A body locking mechanism can obstruct access to at least a portion of the hasp and the actuator assembly, wherein the hasp may slidably move when the captive latch pin is not retained by the captive latch, and wherein a retention of the captive latch pin by the captive latch arrests the slidable movement of the hasp.

The invention relates to the technical field of transformer substation cabinets, and discloses a transformer substation cabinet locking mechanism which comprises a cabinet door, a sealing strip and a locking unit, the sealing strip and the locking unit are both arranged on the inner side face of the cabinet door, one end of the locking unit is connected with the cabinet door, and the other end of the locking unit is connected with the inner side of a box body frame at the pressing position of the sealing strip. The locking unit comprises door lock pieces, a lock pressing plate piece and a balance assembly, the door lock pieces are arranged on the inner side face of the cabinet door, the lock pressing plate piece is arranged on the door lock pieces, the door lock pieces are located in the middle of the lock pressing plate piece, the door lock pieces are used for serving as reference fulcrums for moment balance of the two ends of the lock pressing plate piece, one end of the lock pressing plate piece is connected with the sealing strip, and the other end of the lock pressing plate piece is connected with the balance assembly. The other end of the lock pressing plate piece is connected with the balance assembly, the balance assembly comprises an installation base and an elastic piece, the installation base is fixed to the cabinet door, one end of the elastic piece is connected with the installation base, the other end of the elastic piece is connected with the lock pressing plate piece, pressure of all locking points is effectively balanced, and the situation that locking force of all locks of the cabinet door is inconsistent is improved.

The invention relates to the technical field of safety control of fire exit doors, in particular to an emergency unlocking device and system of an intelligent fireproof door. The analysis subsystem outputs a fire alarm confidence coefficient value and an operation intention intensity value; the arbitration subsystem sends a blocking signal to the automatic locking control system and activates a to-be-decoupled state of the execution subsystem when the intensity of the operation intention exceeds a threshold value; the execution subsystem synchronously adjusts a mechanical transmission stroke parameter and an electromagnetic latching current parameter according to the intensity value of the operation intention; the fault-tolerant subsystem switches the mechanical locking mechanism to a geometric dead point position to release automatic control connection; and the traceability subsystem records the operation data and maintains storage when the power supply is interrupted. According to the invention, a closed-loop control chain from signal sensing to physical decoupling is formed, the problem of authority conflict of automatic locking logic blocking manual operation is solved, and the timeliness and reliability of emergency unlocking are improved.

The invention discloses a quality detection device for a steel structure frame, and belongs to the technical field of quality detection, the quality detection device comprises a tension testing machine, and also comprises a support plate arranged on the tension testing machine; the feeding mechanism is arranged above the supporting plate and is used for feeding the sample; the moving mechanism is connected with the supporting plate, and a locking mechanism is connected to the moving mechanism; the moving mechanism is used for driving the locking mechanism and the sample to horizontally move, and the locking mechanism is used for clamping or loosening the sample under the moving cooperation of the moving mechanism; according to the scheme, only the sample needs to be placed in the feeding mechanism, the sample is automatically clamped and fixed and is subsequently released and unloaded in the process of driving the locking mechanism to move through the moving mechanism, the automation degree is high, manual active operation is not needed, the operation difficulty is reduced, a large amount of labor force and time are saved, and the working efficiency is improved. The detection efficiency is obviously improved, the subsequent detection work is facilitated, and the practicability is relatively high.

The utility model discloses a data line storage device and a lanyard data line, the data line storage device comprises a storage piece and a locking mechanism, the storage piece is provided with connecting holes for connecting pieces at two ends of the data line to go in and out, the locking mechanism is arranged in the connecting holes, and the locking mechanism is connected with the storage piece. And a locking part which can be connected with the locking mechanism is arranged on the connecting piece. The connecting pieces at the two ends of the data line are inserted into the connecting holes of the storage piece, so that the connecting pieces and the locking mechanisms in the connecting holes are connected together, a closed-loop hanging and wearing space is formed, the data line can serve as a hanging rope, and a user can hang the data line on the wrist or the neck; the data line is convenient to carry by a user and can be prevented from being lost.

A bottom opening password lock comprises a lock case and a liner arranged in the lock case as well as a shackle connected with a top of the lock case, a lower cover is arranged on a lower side of the liner, and a locking mechanism and a password assembly are installed between the liner and the lower cover; the locking mechanism comprises a first bolt and a second bolt which are arranged correspondingly as well as a bolt pin arranged between the first bolt and the second bolt, and a bolt spring is installed on the bolt pin; the shackle is pressed down to make the forcing push head push clutch sleeves to move axially, thus the clutch sleeves and password wheels can be separated to realize code adjusting. The utility model is simple in structure and convenient to use.

An apparatus for a wearable device including a locking mechanism for components of the wearable device is described. A wearable ring device may include a ring-shaped housing configured to house one or more sensors configured to acquire physiological data from a user, and a flexible printed circuit board (PCB) including electrical circuitry for the one or more sensors. The wearable ring device may include one or more locking grooves disposed within an interior surface of the ring-shaped housing, the one or more locking grooves configured to receive the flexible PCB and maintain a gap between an inner circumferential surface of the ring-shaped housing and a first surface of the flexible PCB.

A new approach is proposed to support hardware-based update of a software (e.g., a firmware) of an electronic device in a non-functional state. Under the proposed approach, the software is stored securely on a resource (e.g., a non-volatile storge) protected by a hardware-based lock mechanism. A first agent acquires a lock and authenticate the software. When a boot failure (e.g. authentication of the software fails) of the electronic device happens, an alert indicating the failure is generated and sent to a second agent (e.g., a sideband master) through an alert mechanism. The second agent then acquires a lock from the hardware-based lock mechanism to obtain exclusive excess to the resource and update the software stored in the non-volatile storage through, e.g., block write and / or read operations. The second agent then verifies that the software has been updated successfully so that the electronic device becomes functionally again.

A receptacle having a side wall. The receptacle further having a bottom wall coupled to the side wall forming a receiving space. The receptacle further includes a handle positioned on opposing sides of the side wall. The handle having a cinch with a locking mechanism on a perimeter of the cinch.

An apparatus and method for an oral nicotine dispensing system. The apparatus includes storing a plurality of a pods in a magazine within a body, receiving a fingerprint scan from a user via a fingerprint scanner coupled to the body, authenticating the fingerprint scan, de-activating a locking mechanism to allow access to at least a pod upon successful authentication of the fingerprint scan, and dispensing, using at least a drive mechanism, the at least a pod from the magazine through an opening of the body.

The invention discloses a battery tank structure of an unmanned aerial vehicle (UAV) and relates to the technologies of battery tank structures of UAVs. The battery tank structure can solve the problem of large space occupation of a battery tank of an existing UAV. A main battery tank body is of a rectangular structure, is placed in the middle of a UAV body, the side wall of the tank body is provided with a plurality of positioning holes, and a battery locking mechanism is fixed by the positioning holes and fixedly connected to a battery after the battery is inserted into the battery tank; byfixing the battery locking mechanism to the positioning holes in different positions, the position of the battery in the whole UAV body is adjusted, and correspondingly the position of the gravity center of the UAV body is adjusted. The structure is mainly used for UAVs.

The invention relates to the technical field of formwork supporting, and discloses an adjustable building formwork supporting device which comprises a fixing mechanism, an adjusting mechanism, a locking mechanism and an abutting mechanism, the adjusting mechanism is movably connected to the top of the fixing mechanism, and the locking mechanism is arranged on the side face of the adjusting mechanism. The abutting mechanism is arranged on the side face of the fixing mechanism and the side face of the adjusting mechanism. According to the adjustable building formwork supporting device, the base is used for bearing, the fixing plate is connected with a peripheral structure, the inclined panel and the plug pin are used for enhancing overturning resistance, the abutting mechanism is combined with the spring support for buffering and the abutting plate for abutting, the overall stability is guaranteed, a crank is rotated to achieve transverse adjustment, and the telescopic sleeve, the telescopic rod and the rotating frame are matched to adjust the height and angle; the locking mechanism accurately guides and locks the supporting angle, the pulling block is convenient to adjust, all the mechanisms cooperate with one another, the component design meets the requirements of various construction environments and formworks, and stability, flexibility and wide applicability are achieved.

The invention discloses a socket with safety protection. The socket comprises a multi-mode thermal sensing array, and a fusion array of a miniature infrared thermal imaging sensor array and a distributed fiber grating temperature sensor which are integrated at key points in the socket; according to the active locking mechanism based on the thermal deformation prediction model, a micro servo motor, a ball screw, a pre-tightening spring and a spring bolt form an electronic lock, a shape memory alloy wire is used for rapid and silent emergency unlocking, and the micro servo motor is used for high-precision conventional locking; the dynamic thermal safety boundary algorithm module is used for dynamically calculating the optimal temperature upper limit and the optimal power upper limit of each component in the current state according to factors such as a real-time temperature field, predicted thermal deformation, current charging power and historical charging data; the main controller is used for transmitting a large amount of real-time temperature field data. Through multi-mode sensing, predictive modeling and master-redundancy cooperative execution, thermal safety and mechanical reliability of the charging interface under extreme working conditions are guaranteed.

The invention relates to the technical field of mine safety equipment, in particular to a mining intelligent air door locking and air speed sensing control device. According to the technical scheme, the mining intelligent air door locking and wind speed induction control device comprises an air door channel body, multiple sets of locking mechanisms, an air door body, a displacement sensor, a wind speed sensor, an environment detection mechanism, a control unit, an alarm mechanism and a sealing assembly, and the multiple sets of locking mechanisms are arranged on one face of the air door channel body; an air door body is arranged at one end of the locking mechanism, and a displacement sensor is arranged on the surface of one end of the locking mechanism. By adopting the physical locking combination of the electromagnetic bolt mechanism and the dual-redundancy mechanical spring bolt and integrating the pressure sensitive diaphragm to monitor the sudden pressure change of the air duct, the safety redundancy of the locking mechanism is remarkably improved, and under the abnormal working condition, the system can automatically trigger locking and cut off a power source to prevent the air door from being opened unexpectedly, so that the safety of the air door is improved. The stability of a mine ventilation system is ensured.

The invention discloses a double-interlocking logic AB type lock hook for a safety belt and a lock hook interlocking system, and relates to the technical field of high-altitude operation safety protection, the lock hook comprises a lock hook controller, the lock hook controller is in communication connection with the following modules: a state sensing module, which is used for monitoring the locking state of a main lock and an auxiliary lock of the AB type lock hook in real time, lock body state information is provided for a lock hook controller; and the control logic module is used for dynamically controlling unlocking and locking permissions of the main lock and the auxiliary lock according to the lock body state information of the state sensing module. According to the invention, a forced alternate locking mechanism is constructed, only the main lock is authorized to be unlocked during initialization, the authority of the auxiliary lock can be activated after the main lock is locked, and the authority chain is automatically reset after the auxiliary lock is locked, so that at least one lock body is always in a locked state in the climbing and hooking process; the risk of hanging in air caused by illegal operation or misjudgment of operators is effectively prevented, and the safety of high-altitude operation is fundamentally improved.

An apparatus and method for an oral nicotine dispensing system. The apparatus includes storing a plurality of a pods in a magazine within a body, receiving a fingerprint scan from a user via a fingerprint scanner coupled to the body, authenticating the fingerprint scan, de-activating a locking mechanism to allow access to at least a pod upon successful authentication of the fingerprint scan, and dispensing, using at least a drive mechanism, the at least a pod from the magazine through an opening of the body.

An electromechanical lock includes an electromechanical locking mechanism and a control circuit, wherein an associated counter-piece is locked by way of the locking mechanism. The locking mechanism has a latch, an entrainer that is rotatable about an axis of rotation for driving the latch, and an electric motor for driving the entrainer, wherein the latch is moveable between a locking position and an unlocking position, wherein the latch is preloaded in the direction of the locking position. The entrainer is rotatable into a release position, a standby position, and a blocking position and the latch can is driven to perform a movement into the unlocking position by rotating the entrainer into the release position. In the standby position, the latch is released to be urged back against the preload. In the blocking position, the entrainer blocks the latch against a movement in the direction of the unlocking position.

The utility model discloses a recoverable impact type sounding system device, and belongs to the technical field of geological exploration equipment. The device is composed of a take-up and pay-off winch, a guide pulley, an ejection device, an impact sounding probe and a measurement and control cable. A winch is automatically controlled through a winch control unit, the take-up and pay-off speed is fed back and adjusted through a tension sensor, and dual-mode control is adopted for different operation water depths of 0-5 m and 5-50 m. The ejection device energizes the probe through the energy storage spring, and the locking mechanism achieves automatic locking and releasing. The impact sounding probe adopts a standard structure and is provided with various sensors, so that data can be stably acquired and wirelessly transmitted. The device can accurately control probe putting, is suitable for operation at different water depths, has good recoverability, effectively overcomes the defects of traditional sounding equipment, and improves the efficiency of geological exploration and the accuracy of data.