73results about How to "Unlock implementation" patented technology

The invention discloses an access control method and system based on a cloud technology and a two-dimensional code technology. The system comprises a remote cloud server, a system management client, a property management client, a plurality of user intelligent terminals and access control equipment, wherein the access control equipment is internally provided with an electric control lock; information management is carried out through logging in the remote cloud server via the system management client; the property management client is in communication connection with the system management client through a wide area network and personnel information of corresponding units is managed by the property management client; each user intelligent terminal requires a two-dimensional code picture from the remote cloud server in a utilization process and then sends a two-dimensional code to the access control equipment to carry out authority verification; after a camera of the access control equipment scans the two-dimensional code picture, data analysis is carried out and then authority judgment is carried out; if an authority passes, the electric control lock is controlled to be unlocked and a prompt is given; otherwise, the system reminds that the electric control lock is not successfully unlocked and a prompt is given.

The invention relates to the field of manufacturing of aircrafts, and provides a manual jettisoning system of a landing gear. A first fan-shaped member is connected with an unlocking rocker arm of a left main landing gear uplock through a bracket, a second pulley, a second bracket pulley assembly, a fifth bracket pulley assembly, a second steel rope and a second fan-shaped member; the second fan-shaped member is connected with a jettisoning valve through a fifth steel rope, a sixth bracket pulley assembly, a seventh bracket pulley assembly and a bracket rocker arm assembly; the first fan-shaped member is connected with an unlocking rocker arm of a right main landing gear uplock through the bracket, a first pulley, a fourth bracket pulley assembly and a third steel rope, and is connected with an unlocking rocker arm of a front landing gear uplock through a third bracket pulley assembly, a first bracket pulley assembly, a fourth steel rope, an eighth bracket pulley assembly and a ninth bracket pulley assembly. According to the manual jettisoning system of the landing gear, the landing gear is emergently put down when a hydraulic system fails.

The invention relates to a power-supply-free electronic lock and a corresponding unlocking hand-held machine device. The power-supply-free electronic lock comprises a mechanical lock core, a miniature motor, a wireless identification signal receiving and discrimination circuit and a wireless electricity taking device, an unlocking hand-held machine comprises a battery, a wireless electricity supply device and a wireless identification signal emitter, the wireless electricity supply device charges a wireless charger, the wireless identification signal emitter emits wireless identification signals, the wireless identification signal receiving and discrimination circuit carries out discrimination after receiving the wireless identification signals, and in addition, the on-off state of the miniature motor is controlled according to discrimination results. After the structure is adopted, the power-supply-free electronic lock and the corresponding unlocking hand-held machine device overcome the defects that the traditional electronic lock has a large size, and the battery needs to be dismounted and replaced after running out, and the power-supply-free electronic lock and the corresponding unlocking hand-held machine device have the characteristics that the size is small and exquisite, the use is convenient, and various unlocking modes are realized.

The invention discloses an anti-theft door lock without a lock hole. The anti-theft door lock without the lock hole comprises a lock body. A lock tongue support is mounted in the lock body. A plurality of lock tongues are fixed to the lock tongue support. A bevel tongue is further arranged on the lock body in a penetrating mode. A stretchable linkage device is arranged between the bevel tongue and the lock tongue support. A control mechanism used for driving the lock tongue support and the lock tongues on the lock tongue support to retract together to achieve electronic unlocking is arranged in the lock body. The control mechanism comprises an electronic unlocking induction controller and a main gear. The main gear is mounted in the lock body and fixedly connected with the lock tongue support through a connecting rod. At least two electronic unlocking driving mechanisms are arranged between the main gear and the electronic unlocking induction controller. Thus, by means of the structure, the anti-theft door lock without the lock hole is better in anti-theft performance and is provided with the multiple electrical unlocking driving mechanisms.

The invention discloses a ZigBee based remote unlocking method, device and system. The method comprises the following steps: receiving requesting user identification carried temporary unlocking request sent by a requesting user through a client side; legally checking the requesting user identification based on pre-stored registering information, and generating an unlocking password after determining that the requesting user identification is legal; sending the unlocking password to an intelligent gateway with the ZigBee function, and sending the unlocking password to an intelligent door lock which is configured based on ZigBee protocol through the intelligent gateway; sending the unlocking password to a temporary user; comparing the verification password sent by the temporary user with theunlocking password by the intelligent door lock based on a preset unlocking condition; if the verification password is the same as the unlocking password while the unlocking condition is met, unlocking for the temporary user. With the adoption of the method, the communication distance can be greatly increased; the temporary user can remotely unlock during visiting, and thus the problem that the temporary user waits for a long time outdoor can be avoided.

The invention discloses a bead locked-type security antitheft lock, which comprises a lock body and a key, wherein the key is provided with an unlocking magnetic block, the lock body is provided with a lock rod, one end of the lock rod extends out of the lock body, the other end is divided into a plurality of ends, the lock body is also provided with a bead passage, the lower end of the bead passage is provided with a bead original position, magnetic beads are arranged on the bead original fixed position, at least one side of the bead passage is also provided with a bead antilock fixed position and a bead unlocking fixed position, and the plurality of ends of the lock rod respectively extend to the corresponding bead original fixed position and the bead antitheft fixed position. When in unlocking operation, the unlocking magnetic block on the key drives the magnetic beads to slide along the bead passage until the magnetic beads are brought to the bead unlocking fixed position, so the plurality of ends of the lock rod can pass through the corresponding bead original fixed position and the bead antitheft fixed position, the lock rod is moved, and the unlocking is realized; if the thief makes mistake to bring beads to the bead antitheft fixed position through the key magnetic block, the corresponding ends of the lock rod is blocked, so the lock rod cannot move, and good antithefteffect can be realized; therefore, the entire operation is simple and easy, and the antitheft effect is good.

The invention discloses a wireless unlocking system and an unlocking method thereof. The system comprises wireless unlocking equipment, an electronic lock body, gateway equipment and a cloud server, wherein the wireless unlocking equipment, the electronic lock body and the gateway equipment are in wireless data transmission; the wireless unlocking equipment is in data bridging with the electronic lock body after a user gains the authority of the wireless unlocking equipment and then the electronic lock body is unlocked automatically when the user touches the electronic lock body by fingers, so that the problem that an existing locking system needs complicated key operation is solved and the convenience caused by the fact that a key or a remote key is lost is avoided.

The invention disclose a safety lock. The safety lock comprises a lock with a lock cylinder or a lock without a lock cylinder, a groove formed in a pin which is in contact with a key is a groove withthe groove opening smaller than the groove bottom, a bottom edge with the upper bottom smaller than or equal to the lower bottom is arranged on a lock pin, in a locked state, the bottom edge is located in the bottom of the groove or outside the groove, and in an unlocked state, the bottom edge enters the bottom of the groove or the opening of the groove. According to the safety lock, handle unlocking or key unlocking is realized, multi-direction movement and large-distance movement of the pin can be realized to stop technical unlocking, and in the locked state, damage and technical unlocking can be further prevented through idling of the lock cylinder or a shifting wheel or a handle.

The invention discloses a safe lock mechanism in the child equipment technical filed. The safe lock mechanism is used to be installed on an infant carrier and lock or unlock the infant carrier. The infant carrier comprises a support piece and a support tube pivoted with the support piece, and the safe lock mechanism comprises an unlocking button arranged on the support piece in sliding mode, wherein a clamping portion used to be connected with the support tube in clamping mode is arranged on the unlocking button, the support tube is provided with a clamping hole matched with the clamping portion, the safe lock mechanism locks the infant carrier when the clamping portion is connected with the clamping hole in clamping mode, and when a user operates the unlocking button so as to drive the clamping portion to break away from clamping of the clamping hole, the safe lock mechanism unlocks the infant carrier, and therefore the whole operation process is simple and convenient. The invention further discloses an infant carrier which is provided with the safe lock mechanism.

The invention relates to a mechanical unlocking mechanism for emergency situations and belongs to the field of machinery. The mechanical unlocking mechanism applicable to daily house burglary prevention and emergency escape under situations such as earthquakes and fires comprises a door body, a triggering mechanism component and a modified lock component. The mechanical unlocking mechanism is cable of resetting fast, so that the installation personnel can reset the mechanical unlocking mechanism for reuse. The triggering mechanism component and the modified lock component are in linkage, and the lock can be unlocked fast by a one-button triggering function.

The invention provides a blade lock head. A plurality of blades are arranged in a shell of the lock head and provided with reset springs. Clamping teeth are arranged in the blades. A bolt plate is provided with thumbing teeth and locking columns. A key is provided with thumbing points and concave-convex tables. The concave-convex tables of the key press the blades to move, the clamping teeth in the blades are forced to avoid passageways for the locking columns to move, the thumbing points of the key drive the thumbing teeth on the bolt plate to make the bolt plate move, and when the concave-convex tables of the key leave the blades, the blades reset under the effect of the reset springs. A locking column movement passageway forming mechanism is arranged in the blade lock head and is driven by a start component outside the blade lock head to force the clamping teeth in the blades to avoid the locking column movement passageways so that the locking columns on the bolt plate can move. A door lock using the blade lock head can be rapidly closed outdoors and can be rapidly opened and closed indoors, and use is quite convenient. The wide application of the blade lock head in mechanical mortice door locks, mechanical automatic door locks and electronic door locks is facilitated.

The invention discloses a passive electronic lock cylinder. The passive electronic lock cylinder comprises a shell, a lock cylinder metal cover, a circuit board, lock cylinder pins, a plastic lockinggroove and a communication connecting piece. An accommodating cavity of which the shape is matched with the shape of the circuit board is formed in one side of the body part of the lock cylinder metalcover, and the communication connecting piece is perpendicular to the circuit board and fixed to one side of the circuit board. The lock cylinder pins are perpendicularly fixed to the other side of the circuit board, and the circuit board is inserted into the accommodating cavity from the side surface of the accommodating cavity and inserts the lock cylinder pins into through holes laterally along the through holes in the lock cylinder metal cover. Two U-shaped insertion arms of the plastic locking groove pass through slotted holes and the side surfaces of the insertion arms abut against oneside of the circuit board to fix the circuit board into the lock cylinder metal cover in a lock mode. The lock cylinder metal cover is inserted into the shell from one end of a step groove and is fixed to the inner wall of the shell in a distensible mode. The passive electronic lock cylinder can keep an electronic lock in a passive state when in a normal passive state, and the lock cylinder of theelectronic lock is subjected to temporary power supply and communication by an electronic key at any time when unlocking is required, so that unlocking is realized and energy is saved.

The invention discloses an intelligent lock. The intelligent lock is composed of a lock head and a lock body matched with the lock head, wherein the lock body is internally provided with a lock bolt, a heater in contact with the lock bolt, and a control unit connected with the heater. The intelligent lock adopting wireless temperature control is simple in structure, and achieves automation and accuracy without keys, and the design cost is lowered.

The invention discloses a bank safe deposit box unlocking system and method based on a block chain. The system comprises the steps that a key card management module extracts a device ID of a secret key card of a target user; a safe deposit box verifies the equipment ID and the signed information based on a preset equipment ID table and a preset public key, and when verification succeeds and comparison results are consistent, preset unlocking request information, the signed information and target user information are uploaded to the upper computer platform; an upper computer platform verifies the preset unlocking request information, the signature information and the target user information; a block chain calls an unlocking smart contract according to the verified information to obtain a first verification code; a safe deposit box verifies the current fingerprint according to the target fingerprint; an upper computer platform compares the first verification code with the second verification code; and the safe deposit box obtains the corresponding unlocking information according to the current verification result and the comparison result so as to unlock the bank safe deposit box, so that the safety of article storage of a user can be effectively improved.

The invention belongs to the technical field of security, and in particular, relates to an electronic lock cylinder capable of matching with a lock body. The electronic lock cylinder comprises a shell, a unlocking component, a cam, a driving module and a controller, wherein the shell is rotationally inserted in the lock body; the shell has an opening end and a closing end; a guide hole is formed in the closing end; the unlocking component can rotate to force unlocking of the lock body, is sleeved at the closing end of the shell, and is provided with a locking groove capable of aligning to the guide hole; the cam is arranged in the closing end of the shell; a locking component is arranged on the outer peripheral surface of the cam; the driving module arranged in the shell and linked with the cam; and the controller is arranged in the shell, and is connected with the driving module. As the electronic lock cylinder is used, an electronic lock can be kept in a power failure state in a general state; and when the unlocking is needed, the electronic lock is electrified and communicated at any time to realize unlocking, so that the energy is saved.

The invention relates to an intelligent optical switching door electronic look. A movable substrate of a lock seat is hinged to the outer side of a permanent seat and covers the permanent seat; a lockcover is hinged to the permanent seat or/and the movable substrate; a first lock comprises a motor and a mechanical lock cylinder; the mechanical lock cylinder is installed on the movable substrate;the motor is installed on the permanent seat; a second lock is an electronic lock and is installed on the movable substrate; the motor shell of the motor is provided with a cavity and at least two guide slots; a spring is installed in the cavity of the motor shell and is used for supporting a motor core; the mechanical lock cylinder is positioned on the upper part of the motor core; a magnetic lock block is installed in the respectively corresponding guide slot; each magnetic lock block corresponds to respective magnetic induction ring arranged in the motor shell; the magnetic lock blocks areused for locking or unlocking the shoulder of a lock shaft, and a path through which the shoulder passes is arranged between every two magnetic lock blocks. The intelligent optical switching door electronic look has the characteristics of reasonable structure and high safety, the unlocking of the electronic lock can be met, and remote unlocking can be met.

The invention relates to a lock structure, a safety lock and a safety box. The lock structure is mounted on an object for locking the object, and a clamping part is arranged on the object; the lock structure comprises a mounting seat, a locking part, a driving part and a first connector, wherein the mounting seat is used for mounting and fixing; the locking part is arranged in the mounting seat for clamping the clamping part to lock and unlock the lock structure; the driving part is arranged in the mounting seat and has a resetting state and a driving state, and the driving part drives the locking part to slide in the mounting seat when the resetting state is switched to the driving state; and one end of the first connector is connected to the locking part while the other end of the firstconnector is connected to the mounting seat for resetting the locking part; the driving part drives the locking part to slide in the mounting seat, so that the locking part and the clamping part are separated to achieve unlocking; after the driving part is switched to the resetting state, the locking part slides in the mounting seat under the action of the first connector to an original position to achieve locking.

The invention relates to the field of power electrical technology, and in particular relates to an electrical cabinet electricity-testing misoperation-prevention operating system. The electrical cabinet electricity-testing misoperation-prevention operating system includes a current sensor, a misoperation-prevention electricity-testing host, an electronic key, and an electronic misoperation-prevention lock; the misoperation-prevention electricity-testing host and the electronic key are timely wirelessly connected through a wireless real-time communication unit so that the electronic key instantly receives locking and unlocking information sent by the misoperation-prevention electricity-testing host, when the misoperation-prevention electricity-testing host detects the charged case, it can immediately send a locking information command to the electronic key, and the electronic key cannot open an electronic misoperation-prevention lock. According to the live condition of the line, the misoperation-prevention host determines by itself whether to authorize the unlocking of the key. When the unlocking command is authorized, the line is unexpectedly powered during the unlocking process, and the host terminates the unlocking authorization in real time through wireless communication, which can ensure safety, greatly improve the safety and reliability of operation, and avoid personal injury to operators.

The invention relates to the technical field of door locks, and particularly relates to an intelligent double-control gourd shaped lock. The lock is characterized in that a handle is provided with a first mounting hole, wherein a lock core body is arranged in the first mounting hole, and one end of the lock core body can be used for inserting into a key and rotating along the axial direction through the key; a first transmission piece is arranged on the first mounting hole, wherein one end of the first transmission piece is connected with a first connecting structure through the lock core body; the first transmission piece is connected with the handle through a second connecting structure, wherein the first transmission piece synchronously rotates along the axial direction under the driving of the handle; a lock shell is coaxial with the first mounting hole and is provided with a second mounting hole, a second transmission piece is arranged on the second mounting hole and connected with a power device, and the second transmission piece can move along with the axial direction of the second mounting hole under the driving of the power device; an electric control device is connected with the power device, and can control the power device through receiving electric signals to drive second transmission piece to approach or keep away from the first transmission piece; a cam is connected with the second transmission piece, and can rotate under the driving of the second transmission piece. The invention has the advantages of simple and convenient unlocking and good reliability.

The invention belongs to the technical field of anti-theft doors and aims to solve the problems that keys of existing intelligent anti-theft doors are picked up or stolen by illegal persons, access control passwords of the existing intelligent anti-theft doors are mastered by the illegal persons, and the safety performance needs to be improved, in particular to an intelligent anti-theft door based on a 5G network, which comprises an anti-theft door body, an intelligent lock body, a processor and a server, an anti-peeping assembly is installed on the anti-theft door body, a spring bolt is installed on the intelligent lock body, a reset guide assembly and an automatic unlocking module are arranged in an unlocking cavity, and a key unlocking assembly and a door lock locking module are arranged on the intelligent lock body. Facial features in a facial detection result are compared with facial features in a user facial feature model set one by one through a facial analysis module, and when a processor receives a facial abnormal signal, an intelligent control module enables a door lock locking module to continue to lock a connecting plate on a spring bolt; and an unlocking person outside the door cannot unlock the lock through a password or a key, so that the safety performance is obviously improved.

The invention relates to a Bluetooth unlocking method and device, and belongs to the technical field of unlocking. The method comprises the following steps of, when detecting an unlocking triggering instruction generated in an unlocking application, triggering the display of a preset Bluetooth connection control element based on JQuery; receiving a first connection instruction through the Bluetooth connection control element, calling a Bluetooth interface of an apparatus system, in which the unlocking application is located, based on HTML5 (Hypertext Markup Language 5) after receiving the first connection instruction, and establishing the Bluetooth connection of the apparatus system with a target lock through the Bluetooth interface; sending an unlocking instruction to the target lock based on the Bluetooth connection. According to the technical scheme, the problem that the Bluetooth unlocking cannot be simultaneously realized on android and IOS (Iphone Operating System) is solved. TheBluetooth unlocking function is realized through a functional plug-in element, and further, the functional plug-in element has higher portability and compatibility.

The invention discloses a double-key-linkage safe deposit box lock and a lock cylinder sheet design method. The double-key-linkage safe deposit box lock comprises an upper lock shell, a lower lock shell, a key I and a key II, wherein a spring bolt and a linkage block are arranged in the lower lock shell; a rear end of the spring bolt is located at a front end of the linkage block; the backward unlocking of the spring bolt is controlled by the linkage block; a lock cylinder pulling sleeve I and a lock cylinder pulling sleeve II are arranged in the upper lock shell; the lock cylinder pulling sleeve I is located above the spring bolt, and an eccentric cylindrical table at a bottom end of the lock cylinder pulling sleeve I is linked with the spring bolt in a matching way; the lock cylinder pulling sleeve II is located above the linkage block, and an eccentric cylindrical table at a bottom end of the lock cylinder pulling sleeve II is linked with the linkage block in a matching way; a retaining spring, a lock cylinder sheet small round pad and a plurality of lock cylinder sheets I matched with the key I which are connected in sequence are arranged in the lock cylinder pulling sleeve I;and a retaining spring, a lock cylinder sheet small round pad and a plurality of lock cylinder sheets II matched with the key II which are connected in sequence are arranged in the lock cylinder pulling sleeve II. According to the double-key-linkage safe deposit box lock, double keys and double lock cylinders are adopted, and a pure mechanical structure in which the spring bolt and the linkage block are linked in a mutual restraining way is adopted, so that high reliability is achieved; the double security need of a user is met; and the anti-theft and secrecy performance is improved.