68results about How to "Prevent accidental unlocking" patented technology

The embodiment of the invention provides a vehicle and vehicle door unlocking control method, a vehicle and vehicle door unlocking control device as well as a vehicle door unlocking system. The vehicle door unlocking control method comprises the following steps: acquiring an acquisition trigger signal; controlling a first camera component arranged on the vehicle to acquire a first face image of auser; performing feature matching on the first face image and a pre-stored second face image; performing living body detection on the first face image; and responding to that feature matching is successful and the living body detection is successful, and transmitting a vehicle door unlocking instruction to at least one vehicle door lock of the vehicle. According to the embodiment of the invention,the vehicle door can be opened based on human face; and the scheme is safe, convenient and reliable.

The invention discloses a powerful and mechanical automatic-locking hydraulic cylinder, and belongs to the technical field of hydraulic cylinders. The two ends of a cylinder barrel are sealed by a cylinder cover and a cylinder bottom respectively. A guiding column of the cylinder cover is sleeved with a spring. The spring is sleeved with a brake block. The two ends of the spring abut against the cylinder cover and the brake block respectively. The outer circumferential face of the large diameter of the brake block is in sealing fit with the inner circumferential face of the cylinder cover. The end face of the end, with a large-diameter hole, of a locking block abuts against the end face of the step of an inner hole of the cylinder barrel, and the other end face of the locking block abuts against the end face, located at the portion of the cylinder barrel, of the cylinder cover. After a steel ball is put into a steel ball installation hole of a piston, the steel ball installation hole of the piston is matched with an inner hole of the cylinder barrel, and an annular groove of the piston corresponds to a rodless cavity oil port in the cylinder barrel. One end of a piston rod is fixed to a piston rod installation hole of the piston, and the other end of the piston rod penetrates through the cylinder bottom to be located outside the cylinder barrel. According to the powerful and mechanical automatic-locking hydraulic cylinder, the requirement for automatic locking after the piston rod is completely retracted can be met, and the locking state can be kept for a long time under the situation that pressure relief of a hydraulic system is completed or leakage happens until unlocking is actively achieved.

The invention discloses an unlocking method, an unlocking device and an electronic terminal. The unlocking method is applied to the electronic terminal, the electronic terminal comprises a touch display unit, and the touch display unit can receive touch input operation of users. The method includes detecting operation of an operation body on the touch display unit when a user interface of the electronic terminal is locked, responding to the operation to form a sliding track on the touch display unit and record time for forming the sliding track, calculating distance of the sliding track, calculating speed for forming the sliding track based on the distance and the time, and judging whether the speed is larger than or equal to preset speed. When the speed is larger that or equal to the preset speed, a locking state of the user interface is removed.

A plastic tine for mounting on a support tube of a harvester reel has a generally C-shaped mounting base that snaps onto the backside of the tube and an elongated finger that projects outwardly and normally downwardly from the mounting base. A generally C-shaped clip, oriented reversely to the mounting base, partially surrounds the front side of the support tube and is connected to one leg of the mounting base in such a manner that a free end of the clip can be swung toward and away from a corresponding opposite leg of the mounting base. Interlocking structure on the free end of the clip and corresponding distal end of the mounting base retains the clip in place against the front side of the support tube when the clip is fully installed. A special guard protectively overlies the free end of the mounting clip when it is locked to the mounting base so as to prevent accidental dislodgment by crop materials and residue during field operations. Provision is made for attachment of the tine to the tube by a threaded fastener in case the clip is dislodged or unavailable in the field. Alternative embodiments include an integral one-piece construction wherein the clip is integral with the rest of the tine and a separate two-part construction wherein the clip is a separate piece attachable to the rest of the tine.

The invention discloses a method and a system for preventing mistakenly unlocking of a mobile terminal, and the method comprises the following steps of S1, lightening a screen under the state that the screen of the mobile terminal is locked; S2, unlocking, and carrying out the step S3 within a set time interval in the unlocking process; S3, starting a front-mounted camera of the mobile terminal to collect a picture of an object in front of the front-mounted camera to be analyzed, analyzing whether the front side or a face of a user exists in the picture, if so, entering the step S4, and otherwise, entering the step S5; S4, succeeding in unlocking after the unlocking is completed; and S5, failing in unlocking after the unlocking is completed. The system comprises a screen lightening module, an unlocking module, a timing module, a photographing and analyzing module and an unlocking control module. The method and the system have the beneficial effects that the problem an unlocking interface is mistakenly unlocked by misoperation can be solved, troubles caused by different misoperation can be eliminated, the safety of a mobile phone can be improved, and higher safety can be brought to the user.

The invention provides a payment control method and device, a terminal and a readable storage medium. The payment control method is applied to the terminal and comprises the steps of: when the terminal is in a screen-off state, detecting a current scene where the terminal is in; judging whether the current scene where the terminal is in corresponds to a preset scene; if the scene where the terminal is in currently accords with the preset scene, controlling the terminal to unlock the screen and start a payment interface of a preset application. According to the invention, a payment process canbe simplified and payment experience of users can be improved.

The invention provides a pull rope type automatic cylinder locking mechanism with a self-locking function, and relates to an automatic cylinder locking mechanism used for locking a launching cylinder. The pull rope type automatic cylinder locking mechanism can automatically achieve the locking action and the unlocking action and can prevent unlocking happening by mistake in the locking process. The pull rope type automatic cylinder locking mechanism comprises a hollow lock sleeve. A limiting hole is formed in the outer wall of the lock sleeve. A tapered end is arranged in the lock sleeve. The outer surface of the tapered head is attached to the inner surface of the lock sleeve. A counterbore is formed in the longitudinal center of the left end of the tapered end. A pull rod with the stair-shaped outer surface is arranged in the counterbore. The middle of the pull rod is sleeved with a pull rod spring. The left end of the pull rod extends out of the left end face of a gland fixedly connected with the left end of the tapered end, and is connected with one end of a pull rope. A tapered end spring is arranged on the left side of the tapered end. The other end of the pull rope sequentially penetrates through the tapered end spring and a lock sleeve end cover fixedly connected with the lock sleeve, and is connected with a cylinder. A transverse guide hole is formed in the tapered end and is a through hole. A limiting block is arranged in the guide hole. A guide pin is fixed to the middle of the limiting block in the front and back direction. An inclined face groove is formed in the right end of the pull rod and is a through hole inclining towards the lower left portion from the right end face of the pull rod. The guide pin can slide in the inclined face groove.

The embodiment of the invention provides a method for preventing accidental unlocking and a mobile terminal. The method includes the following steps: when the mobile terminal is in a screen-locking state, judging whether a finger touch operation exists in a preset screen area in the case of receiving a screen-on trigger instruction; and according to a judgment result, determining whether to execute an operation of identifying and unlocking the mobile terminal based on a physical sign of a user. According to the scheme for preventing accidental unlocking provided by the embodiment of the invention, the accidental unlocking of the mobile terminal can be effectively prevented.

The invention discloses a locking mechanism used for locking an upper connector and a lower connector. The outer surface of the upper connector is provided with a first rod-shaped abutting part, and the outer surface of the lower connector is provided with a second rod-shaped abutting part. The locking mechanism comprises an annular locking piece accommodating shell, an upper locking piece and a lower locking piece, wherein the annular locking piece accommodating shell is provided with a side wall sleeving the upper connector and the lower connector, the upper side of the side wall is provided with an opened upper trench and the lower side is provided with an opened lower trench; the upper locking piece is arranged inside the upper trench and used for removably locking the first rod-shaped abutting part inside the upper trench; and the lower locking piece is arranged inside the lower trench and used for removably locking the second rod-shaped abutting part inside the lower trench.

The invention discloses a locking and unlocking control method of a safe smart lock. The method is based on a safe smart lock system, the safe smart lock comprises a lock head, a key, a portable electronic product and a remote master station, wherein the portable electronic product is in communication connection with the remote master station; the key is in communication connection with the portable electronic product through Bluetooth, and is in communication connection with the lock head; the portable electronic product is provided with a Bluetooth module; according to communication connection of the lock head, the key, the portable electronic product and the remote master station, the unlocking action and a series of information verification and password verification before unlocking are achieved, so that safe unlocking is guaranteed. The lock system is low in cost, intelligent, convenient to operate, safe and reliable, and unlocking by mistake is avoided. Meanwhile, with adoption of comprehensive management and information storage functions of a communication network and the master station, information such as operation objects, operators, object states and operation time for locking and unlocking can be effectively recorded and managed, and a management system of the electric field is completed.

The invention discloses an electronic locking device. The electronic locking device comprises a shell, a power mechanism arranged in the shell, a transmission mechanism, a spring bolt sliding block, afeeding screw rod, a self-locking elastic piece, a reset mechanism and an unlocking action mechanism, wherein the power mechanism, the transmission mechanism, the spring bolt sliding block, the feeding screw rod, the self-locking elastic piece, the reset mechanism and the unlocking action mechanism are arranged in the shell. A locking mechanism provided by the invention is ingenious in concept, the transmission mechanism is ingenious in matching, the safety in a normal state is high, manual unlocking can be effectively prevented, and when emergency manual unlocking is needed, the transmissionmechanism of the electronic locking device can be safely and reliably unlocked; the electronic locking device is high in process integration level, higher in process automation degree, low in cost and higher in protection grade, compared with an former similar product, the structure is simple, the appearance size is small, the cost is low, and a high protection grade can be met; according to theelectronic locking device, the problems that a spring bolt is easily pulled out and the manual unlocking operation is partially followed are solved, and the system misjudgment probability in the charging and locking process is reduced, and the problem that manual unlocking mechanism with internal parts of an automobile body is interfered due to the rotation of an operation handle at the tail end of the manual unlocking mechanism when electric locking and unlocking at each time is avoided.

The invention provides a mobile terminal unlocking method and a mobile terminal. The method comprises the steps that a fingerprint input into a touch screen is detected, and whether the input fingerprint is matched with a preset fingerprint is judged; a pattern input into the touch screen is acquired, and whether the input pattern is matched with a preset pattern is judged, wherein the input pattern is a sliding trail of a user finger on the touch screen; and if the input fingerprint is matched with the preset fingerprint and the input pattern is matched with the preset pattern, the mobile terminal is unlocked. Through the mobile terminal unlocking method, in the unlocking process of the mobile terminal with the touch screen capable of recognizing the fingerprint, unlocking cannot be realized unless the input fingerprint is matched with the preset fingerprint and the input pattern is matched with the preset pattern at the same time, therefore, mistaken unlocking of the mobile terminal can be effectively avoided, and the unlocking accuracy of the mobile terminal is improved.

A pull-tab-shaped bayonet lock self-locking type lead end grounding clamp comprises an operation rod, a Y-shaped connecting rod, an L-shaped clamp, a falling-prevention mechanism, a T-shaped stop block and a second compression spring, wherein the operation rod and the Y-shaped connecting rod are connected in a hung manner through connecting holes; the Y-shaped connecting rod comprises left and right bent plates, the upper part of the Y-shaped connecting rod is connected with the operation rod in the hung manner through the connecting holes, and the lower part of the Y-shaped connecting rod is connected with the L-shaped clamp through a bolt; the upper part of the L-shaped clamp is connected with the Y-shaped connecting rod through the bolt, and a groove and the falling-prevention mechanism are arranged in the L-shaped clamp; the falling-prevention mechanism comprises a pull-tab-shaped bayonet lock and a first compression spring, the first compression spring is embedded in the L-shaped clamp, and the pull-tab-shaped bayonet lock is contacted with the T-shaped stop block under the action of the first compression spring; the T-shaped stop block is sleeved with the second compression spring, the upper end of the second compression spring is contacted with the T-shaped stop block, and the lower end of the second compression spring is contacted with the L-shaped clamp. With the adoption of the grounding clamp, problems that existing grounding clamps are complex in structure, easy to fall and the like can be solved, and the grounding clamp has the broad market prospect and the high business value.

The invention discloses a human face identification-based unlocking method and apparatus, and a mobile terminal. The unlocking method and apparatus is used for solving the problem of influence on normal usage experience of a user due to mistaken unlocking possibly caused in an existing human face identification unlocking method. The method comprises the steps of starting an image collection modulein response to touch operation for a screen; if the image collection module collects a human face image and a sight line target of eyes of the human face image is a display region of the screen, turning on the screen; and according to a pressing condition of a specified physical key, determining whether a human face identification unlocking instruction is executed or not.

The present invention relates to an electrical connector (2), in particular for establishing an electrical connection with a squib of an airbag arrangement in a vehicle, the connector (2) being adapted to be mated with a mating connector (3) along a plug direction (P). Further, the invention relates to an electrical plug-in connector assembly (1), in particular for establishing an electrical connection with a squib of an airbag arrangement in a vehicle, comprising a connector (2), a mating connector (3) adapted to be mated with the connector (2) along a plug direction (P), via a spring-apart position (N), in which the connector (2) is at the most partly mated with the mating connector (3). In order to indicate that the connector (2) and / or the plug-in connector assembly (1) have not yet properly reached a fully mated position (M), the present invention provides a spring arrangement (5) providing a spring-apart face (52) facing into the plug direction (P) and being displaceable at the connector (2) against a spring-apart force (FA) acting in the plug direction (P), and / or a spring arrangement (5) exerting a spring-apart force (FA)) between the connector (2) and the mating connector (3) at least in the spring-apart position (N), the spring-apart force (FA) acting on the connector (2) in a direction opposite to the plug direction (P), respectively. In an advantageous embodiment, the spring-apart function can be disengaged by means of a locking member (4).

The invention relates to a remote control device (10) for a motor vehicle, with a transmitting unit (12), by means of which at least one signal (14) is to be transmitted for remote control of at least one component of the motor vehicle, and with at least one switch (20), by means of which the transmission of the signal (14) can be effected by operating the switch (20), wherein a position detection device (24) is provided, by means of which an actual position of the remote control device (10) relative to a specifiable reference position can be detected, wherein the signal (14) is to be transmitted on the basis of the detected actual position. The invention further relates to a method for operating such a remote control device (10).

The invention discloses a parking braking pull handle device. The parking braking pull handle device comprises a push rod, a toothed plate and a toothed claw with the lower end engaged with the toothed plate; the middle of the toothed claw is hinged to a handle; an unlocking button is arranged at the upper end of the push rod; the toothed plate is hinged to the handle so that the toothed claw can be engaged with or disengaged from the toothed plate along with rotation of the handle; the upper end of the toothed claw is sleeved between two limiting parts of the push rod in a movable mode, and the push rod is provided with a toothed claw elastic part used for pushing the toothed claw to the bottom end of the push rod; the torque of the toothed claw elastic part to push the toothed claw is smaller than the torque of ratchets of the toothed plate to lock the toothed claw so that the toothed claw can keep engaged with the toothed plate when the unlocking button is touched by mistake; and the torque of the toothed claw elastic part to push the toothed claw is greater than the friction torque of a toothed claw rotary shaft so that unlocking can be achieved by pressing the unlocking button after the toothed claw is disengaged from the toothed plate by lifting the handle. The invention further discloses a vehicle comprising the parking braking pull handle device, and the parking safety performance of the vehicle is good.

The present application provides a touch screen unlocking method, device and wearable device, the method includes: determining a sliding gesture input by the user on the touch screen within a preset time threshold; determining whether the sliding gesture matches a preset unlocking gesture; if the If the slide gesture matches the preset unlock gesture, the wearable device is controlled to perform an unlock operation. The technical solution of this application can determine whether to unlock by detecting whether the user's sliding gesture matches the preset unlocking gesture, which avoids the wearable device being accidentally unlocked due to frequent contact with the human body, improves the accuracy of unlocking, and improves the user experience .

The invention relates to a door lock. The door lock comprises a lock cover assembly and a linkage mechanism, wherein the lock cover assembly is arranged on a door structure; the linkage mechanism is arranged inside the door structure; the lock cover assembly comprises a lock seat, as well as a lock cover plate and a lock box which are matched with the lock seat; the lock seat is fixed on one side surface of the door structure; the lock cover plate is arranged on the lock seat and can slide on the lock seat; a sliding lock used for locking the lock cover plate to slide is arranged in an area between the lock seat and the lock cover plate; the lock box is arranged inside the door structure and fixedly connected with the surface of the side, far away from the lock cover plate, of the lock seat; through holes are formed in all of the lock seat, the lock box and the door structure, and arranged in an aligned manner; and the lock cover plate can slide until the through hole in the lock seat is completely blocked or completely exposed. The door lock provided by the invention is simple in structure, firm and reliable, simple to operate, and applicable to high-strength door plates and door plate sealing; by adoption of an adjustable mounting mode, the door lock is convenient and rapid to mount, overhaul and replace; and the lock cover assembly and the linkage mechanism are adopted for double locking, thereby greatly improving the safety performance of the door lock.

The invention discloses a Bluetooth-based safety intelligent lock system with an attendance checking function, an attendance checking method and an unlocking and locking method. The safety intelligent lock system comprises a portable electronic device with a first Bluetooth module and a communication function, a lock body and a main station, wherein the lock body comprises a main control module, a storage module, a communication module and a second Bluetooth module; the portable electronic device is provided with a software module; the portable electronic device is in communication connection with the lock body through the Bluetooth; the lock body is in communication connection with the main station; the portable electronic device is in communication connection with the main station. The attendance personnel is distinguished according to whether the address of the first Bluetooth module of the portable electronic device is matched with the information stored in the lock body or not, and the unlocking and locking signal control as well as a series of information verification before the unlocking and locking can be realized through the communication connection among the portable electronic device, the lock body and the main station so as to guarantee the safety in unlocking and locking; meanwhile, the safety intelligent lock system has an attendance checking function and a safety unlocking and locking function, and the unlocking and locking information can be effectively recorded so as to be inquired and managed conveniently.

The invention discloses a high-voltage connector assembly with a three-time lock. The high-voltage connector assembly comprises a connector male end, a connector shell, an unlocking sliding block anda spring bolt, according to the three-time locking mechanism, two-section type unlocking between the connector male end and the connector shell is achieved, the requirements of the market for distributed unlocking and mistaken unlocking prevention are met, the sliding type unlocking sliding block is adopted, and the hanging buckle boss of the spring bolt is prevented from being pressed under the condition of misoperation through the protection part of the sliding type unlocking sliding block; and during locking, the hanging buckle boss is lower than the second hanging buckle position, so thatmisoperation is further prevented. Compared with an existing secondary lock structure, the secondary lock structure has the advantage that unlocking can be completed only by adjusting the position ofthe unlocking sliding block without the help of extra tools. A protrusion is arranged in the middle of the spring bolt, the middle of the spring bolt is limited up and down through the connector shell, rear-end operation is prevented from affecting the front end, and locking reliability is improved.

The invention discloses an electromagnetic lock driving circuit, and belongs to the technical field of locks. The electromagnetic lock driving circuit comprises a dual-control switch K1, a capacitor C3, a power supply and a control circuit for controlling the dual-control switch K1 to be switched. A moving contact and a first fixed contact of the dual-control switch K1, the capacitor C3, and an excitation coil L of an electromagnetic lock form a series loop, the first fixed contact of the dual-control switch K1 is further connected with a negative electrode of the power supply, and a second fixed contact of the dual-control switch K1 is connected with a positive electrode of the power supply. The electromagnetic lock driving circuit can still be locked or unlocked when the power supply ispowered off, the structure is simple, consumed energy is less, and the reliability is high.

The invention relates to the field of computer security, and provides a user data security lock which can protect data during computer repair. The user data security lock comprises a power supply module connected with a host, a detection module, a power supply control module, a locking module and an unlocking module; the detection module is used for detecting the network security situation of the host, when it is detected that hazardous situations exist, an emergency signal can be sent to a power supply control module first, then, a locking signal is sent to a locking module, and when it is detected that the situations are safe, an unlocking module can be controlled to start and send the security signal to the power supply control module; the power supply control module is used for receiving the emergency signal and the security signal, and can control on and off of a data disk power supply in the host; the power supply control module is locked after the locking module is received, and the power supply control module cannot output a power supply signal after being locked; the unlocking module in an on state can be used for unlocking the power supply control module.

The invention relates to the technical field of optical fiber communication, discloses an optical fiber connector and an optical fiber connection structure, and provides a design scheme of a novel optical fiber connector capable of being unlocked based on a rotating structure. A lock toggle clip installed outside a connecting shell is designed to be a forepoling arm which can achieve locking and buckling with an adapter side locking structure through the elastic deformation recovery effect and can achieve friction-free unlocking between a latch and the adapter side locking structure through the seesaw principle. On one hand, it can be ensured that the latch on the connector end and the locking structure on the adapter end are locked tightly, and on the other hand, the latch and the locking structure are gradually separated in a back-to-back mode in the unlocking process, so that friction force can be gradually reduced, mechanical abrasion to a locking component in the unlocking process can be avoided, the service life of the connector is prolonged, and the coupling precision of the connector and the adapter and the optical fiber communication transmission effect during subsequent connection and use are guaranteed.