92results about How to "Implement auto release" patented technology

Disclosed is a self-lubricating trocar. A self-lubricating function of a trocar can be realized by a way that a lubricating device capable of absorbing, storing and releasing medical lubricants is arranged in a position, close to an end sealing ring, between an end cap and the end sealing ring of a sheathing canal of the trocar. When a surgical instrument is inserted into the lubricating device which is squeezed by the same, the medical lubricants can be overflowed and released from the lubricating device to have the surgical instrument lubricated; when the medical instrument is withdrawn, the lubricating device is less squeezed by the medical instrument and restores to the original shape to absorb and store the medical lubricants. With the surgical instrument inserting into or withdrawing from the lubricating device, functions of the lubricating device in releasing, coating, or absorbing and storing the medical lubricants are realized. The trocar can be self-lubricated to enter the surgical instrument, sealing effect is good, and resistance to motion is low.

The invention discloses a gravity self-centering self-locking clamp. The gravity self-centering self-locking clamp is composed of a chassis, a bearing structure and two or more clamping units. Each clamping unit is composed of a clamping rod, a lifting rod, a clamping arm and a stand column. The stand columns and chassis are fixed. The clamping arms are fixed on the stand columns and can rotate along the stand columns. The clamping rods are fixed at the top ends of the clamping arms. The lifting rods are fixed at the bottom ends of the clamping arms. The bearing structure is composed of a spring and a carrier plate. The spring makes contact with the chassis. The carrier plate is fixedly connected with the lifting rod. The modular design is adopted, gravity and elastic force are combined through the lever principle, products are automatically clamped when being placed in the clamp and automatically loosened when being taken out from the clamp, and the clamp has the automatic centering effect and the self-locking effect.

The invention provides a starting release control method and system. The starting release control method comprises the following steps that obtaining is conducted, specifically, a co-driving passengersignal and a co-driving safety belt signal are obtained; and judging is conducted, specifically, whether the co-driving passenger signal and the co-driving safety belt signal in the obtaining step simultaneously meet the respective preset conditions or not is judged, and if the co-driving passenger signal and the co-driving safety belt signal in the obtaining step simultaneously meet the respective preset conditions, electronic parking is released. On the one hand, the purpose of automatic release of electronic parking of a manual gear vehicle is achieved, on the other hand, the problems thatonly the safety belt state and the vehicle door state of a main driving position are obtained, electronic parking is released under the conditions that a vehicle door of the co-driving position is not completely closed or a passenger sits on the co-driving position but the passenger on the co-driving position does not tie a safety belt, and consequently potential safety hazards are caused are also avoided, and thus the safety of the passenger is guaranteed.

The invention discloses a memory occupied resource releasing method, a mobile terminal and a computer readable storage medium. The method comprises the steps that when the mobile terminal is in a userstatus, application use data of an application installed in the terminal is obtained, the application use data is written into a user behavior database; according to the application user data in theuser behavior database, an application association table, a use frequency weight table, a use time weight table and a use place weight table are built; when a memory cleaning instruction triggered onthe basis of the preset triggering condition is detected, a running associated application is determined according to application process information of the mobile terminal and the application association table; a to-be-cleaned application is determined according to the running association application, the use frequency weight table, the use time weight table and the use place weight table, and memory occupied resources of the to-be-cleaned application are released. Accordingly, automatic memory cleaning can be achieved without the user's knowledge.

The invention discloses a memory optimization method based on a related starting application. The method comprises the steps that when a running application is detected, the running application is scanned according to a preset scanning rule, so that a related starting application table of the running application is established, and the related starting application table is stored to a related database; when a memory cleaning command which is triggered based on the preset trigger condition is detected, a related starting application set is determined according to current application process information of a mobile terminal and the related database; an inner storage of the mobile terminal is scanned, so that memory scanning data is acquired, an application to be cleaned is determined according to the memory scanning data and the related starting application set, and memory occupation resources of the application to be cleaned are released. The invention further provides the mobile terminal and a computer readable storage medium. According to the memory optimization method based on the related starting application, the memory can be automatically cleaned under the situation that a user does not know the condition, it is guaranteed that the application can run normally, and the response speed of the application is increased.

The invention discloses an emergency radio frequency beacon transmitter which comprises a shell and a transmitter body arranged in the shell. The transmitter body comprises a power supply unit, an antenna unit, a radio frequency unit and a baseband control unit. The power supply unit is connected with the baseband control unit. The emergency radio frequency beacon transmitter comprises a battery group and a power supply circuit. The radio frequency unit is respectively connected with the antenna unit and the baseband control unit and is used for generating a high-frequency oscillation signal, and at the same time, combined with the modulation carrier signal generated by the baseband control unit, the signals are emitted through the antenna unit. The baseband control unit comprises a CPU, a storage unit, an infrared transceiver circuit, an explosion lamp control circuit and a GPS positioning module. The infrared transceiver circuit receives ship information and stores the information in the storage unit. The explosion lamp control circuit generates interval flashing light. The emergency radio frequency beacon transmitter disclosed by the invention is researched and developed independently, the vacancy of the domestic market is filled, and the emergency radio frequency beacon transmitter has obvious social benefits.

The invention provides an anchor device, comprising: a housing; a dividing piece which is arranged in the shell and divides the shell into a first cavity and a second cavity; an anchor chain rolling frame which is fixed on the dividing piece; an anchoring base; an anchor pawl which is fixed on the anchor base; an anchor rod which is rotationally connected to the anchor base; an anchor rod assembling frame which is located in the first cavity and connected with the dividing piece, and an anchor rod containing cavity is formed in the anchor rod assembling frame; an anchor chain, wherein one end of the anchor chain is wound on the anchor chain roll frame, and the other end is connected with the anchor rod; a sliding external member which is assembled on the anchor rod assembling frame; and an elastic sliding assembly which is in sliding sealing connection with the sliding sleeve piece, extends into the anchor rod assembly cavity and is clamped and matched with the anchor rod. The anchor device meets the use requirements of small laying equipment limited by a carrying platform.

The invention discloses a mining mobile equipment communication system based on an optical fiber automatic releasing and recovering apparatus. The mining mobile equipment communication system comprises a control main box body, wherein the control main box body comprises an anti-explosion shell and a shell cover plate; an explosion-suppression horn mouth is formed in the side face of the anti-explosion shell; the optical fiber automatic releasing and recovering apparatus is arranged on the shell cover plate; the optical fiber automatic releasing and recovering apparatus comprises an optical fiber reel; an optical fiber reel end cover is arranged on the top of the optical fiber reel; an optical fiber wire-outlet hole is formed in the side face of the optical fiber reel; a wire-winding apparatus is arranged in a wire spool in the optical fiber reel; a wire spool cavity is formed in the middle of the wire spool; a wire spool optical fiber hole is formed in the side face of the wire spool cavity; a one-way clutch is arranged at the bottom of the wire spool; the one-way clutch is connected with a driving system; a wire spool supporting frame is arranged on the top of the wire spool; the lower end of an optical fiber sliding ring is connected with the wire spool supporting frame through an optical fiber fixing bracket; and the upper end of the optical fiber sliding ring passes through the optical fiber through hole in the optical fiber reel end cover. By adoption of the optical fiber automatic releasing and recovering apparatus, the automatic releasing and recovering of the optical fibers is realized, so that the underground communication quality of the mining mobile equipment is ensured.

The invention provides a water discharging device of a gas extraction pipeline. The water discharging device comprises a water bag, wherein an air inlet communicated with the outside and a water inlet connected to the bottom of a gas extraction pipeline are arranged at the upper part of the water bag; a water discharging opening is further arranged at the bottom of the water bag; a water outlet, a gas inlet and the water discharging opening are provided with valves; control ends of the water outlet, the gas inlet and the water discharging opening are connected to a controller and the controller is further connected with a water level sensor arranged inside the water bag; when the water level in the water bag is higher than a first pre-set height, the controller sequentially controls the valves of the water inlet and the water outlet to be opened, controls the valve of the air inlet to be opened and controls the valve of the water discharging opening to be opened; when the water level in the water bag is higher than a second pre-set height, the controller sequentially controls the valve of the water discharging opening to be closed, controls the valve of the air inlet to be closed and controls the valve of the water inlet to be opened; and the first pre-set height is greater than the second pre-set height. The water discharging device of the gas extraction pipeline can automatically release deposited water in the extraction pipeline.

The invention discloses a locking and releasing device, which comprises a base, a locking device and a compressing device. The compressing device comprises a fixed end and a movable end, the fixed endis movably connected with the base, and the movable end is connected with the base through the locking device; and a placement cavity is formed between the compressing device and the base, and a tethered balloon bag body can be placed in the placement cavity, and is locked and fixed through the compressing device and the base. Through structural arrangement of the locking device, the compressingdevice can be pressed downwards and locked, and automatically released simultaneously, and the locking and releasing device is low in structure complexity degree and easy to operate.

The invention discloses an integrated apparatus with electricity verification and electric discharge functions. The integrated apparatus comprises an electricity verification part, an electricity discharge part and an insulating holding part, wherein the electricity verification part comprises an electroscope body, an electricity verification contact and a self-inspection button; the electricity discharge part comprises a barrel body, an electricity discharge contact, a rotary switch, a rotation shaft and a grounding contact; the rotary switch drives the rotation shaft; the rotation shaft pushes the grounding contact to extend out of the barrel body through a cam driving mechanism; an elastic clamping mechanism which can clamp the grounding contact in the barrel body is arranged in the barrel body; and the rotation shaft is also provided with a clamping releasing mechanism which is linked with the cam driving mechanism and can release the elastic clamping mechanism. The electricity verification part is adopted to perform an electricity verification operation; the electricity discharge part is adopted to perform an electricity discharge operation, so that the electricity verification and electricity discharge functions to electrical equipment are realized; the integrated apparatus is convenient to operate and high in working efficiency; the integrated apparatus is provided with three gears, a standby gear, an electricity verification gear and an electricity discharge gear; the electricity verification gear is arranged in front of the electricity discharge gear; meanwhile, the integrated apparatus is provided with an audible and visual alarm for reminding an operator so as to avoid a misoperation and to improve safety.

The invention discloses a memory optimization method, a mobile terminal and a computer readable storage medium. The memory optimization method comprises the following steps that when the mobile terminal is in a user-using state, application usage information of an application which is installed in the mobile terminal is acquired and written into a user behavior database; according to the application usage information in the user behavior database, an application association table, a time association table and a site association table are established; when it is detected that the mobile terminal is in a screen-off and standby state, according to the application association table, the time association table and the site association table, a memory of the mobile terminal is cleaned. Accordingto the memory optimization method, the memory is automatically cleaned under the situation that a user does not know the condition, and it is guaranteed that the application can normally run.

The invention discloses a hardware-free public seat reservation system and a comprehensive management system thereof. The system comprises a public seat database, a reservation module and a reservation platform, wherein the public seat database is used for storing public seat data including seat positions, seat identification codes and seat real-time use states; the reservation module is used by auser to realize a public seat reservation function; the reservation platform is used for receiving and managing a reservation request of a user and updating and publicly displaying the use conditionof the public seat in real time, and comprises a data processing module, an information storage module, a statistical query module and a system monitoring module. According to the comprehensive management system, through combination of the independent identification code and the online management system, the internet of things, visualization and reservation functions of college self-study seats are realized. The system monitors the dynamic change of the seat utilization rate in real time, a user can conveniently find idle seats, automatic release of public seats is achieved through an algorithm, and the seat occupying behavior is reduced.

The invention relates to a self-adaptive dry adsorption-desorption functional pneumatic flexible gripper. The self-adaptive dry adsorption-desorption functional pneumatic flexible gripper comprises apair of pneumatic fingers arranged on a gripper fixing frame in an opposite sliding mode, separation air chambers and dry adhesion layers are sequentially arranged on the opposite side faces of the pneumatic fingers, each dry adhesion layer comprises a left adhesion layer body, a right adhesion layer body and micron-sized wedge-shaped protrusions located on the adhesion layer bodies, directional deformation is generated through the wedge-shaped protrusions, the contact areas between the dry adhesion layers and a contacted object are increased, and the Van der Waals' force and the adsorption force between the dry adhesion layers and the object are improved. According to the self-adaptive dry adsorption-desorption functional pneumatic flexible gripper, by improving the adsorption force, theobject grabbing quality of the pneumatic gripper is improved, meanwhile, the grabbing action of the gripper is simplified, and grabbing of the object can be achieved without wrapping the object.

The invention discloses a bubble machine. The machine comprises an ice container, wherein the ice container comprises a box body, a water storage cavity is formed in the box body, a dividing assembly is installed in the box body and divides the water storage cavity into a refrigerating cavity and a pre-cooling cavity, and a refrigerating water inlet communicated with the pre-cooling cavity and a refrigerating water outlet communicated with the refrigerating cavity are formed in the side wall of the box body; a connecting channel for communicating the pre-cooling cavity with the refrigerating cavity is arranged on the dividing assembly, and a refrigerating device for refrigerating water in the refrigerating cavity is arranged on the box body; the mixing tank assembly comprises a tank body, a mixing cavity is formed in the tank body, a mixing tank air inlet hole, a mixing tank water inlet hole and a mixing tank water outlet hole are formed in the tank body, the mixing tank water inlet hole is connected with the refrigeration water outlet, and the air outlet end of the air bottle is connected with the mixing tank air inlet hole; and the gas taking assembly is used for controlling gas in the gas cylinder to enter the mixing cavity. According to the bubble machine, water in the refrigerating cavity can be quickly refrigerated.

The invention relates to a launch system of emission system of unmanned aerial vehicle, especially a locking mechanism and a locking method for unmanned vehicle used in emission system of unmanned aerial vehicle. The emission system comprises a pulley, a capstan vehicle, a steel rope and an elastic body. One end of the steel rope is connected into the capstan vehicle and the other end is connected with the pulley. The steel rope is connected with the free end of elastic body actively. The steel rope is tightened under the action of capstan vehicle and elastic body. The locking mechanism comprises a support plate set on the pulley and two knobs set on the support plate and rotating on each support point. The first knob is used to lock the unmanned vehicle set on the pulley and the second knob is used to limit rotation of said first knob under the action of steel rope. The invention makes use of dynamic force of relative mechanism applied by tightened steel rope skillfully. The invention realizes self locking and automatic unlocking of the body. Special characteristic of the invention is shown.

The invention discloses a feeding device for welding assembly of automobile manufacturing, which comprises a frame, wherein a guide rail and a conveying device positioned below the guide rail are arranged on the frame; a work piece centering device positioned above the conveying device is also arranged on the frame; the work piece centering device can carry out centering on the work pieces on theconveying device, so that the work pieces are positioned on the central line of the conveying device, a work piece grabbing device can automatically grasp the work pieces on the conveying device and move along the guide rail to a welding station to automatically release the work piece, when the work piece centering device works, a driving device drives a control ring to rotate anticlockwise, so that an universal ball moves out, the work piece is supported by the universal ball, and the position movement is more convenient and efficient.

The invention discloses a strategy processing method for avatar application, a mobile terminal and a readable storage medium. The method for processing avatar application strategy includes the following steps: monitoring the remaining available memory capacity of the mobile terminal at intervals of preset time; When the memory capacity is less than the preset memory capacity, detect whether there is an avatar application in the mobile terminal; when detecting that there is an avatar application in the mobile terminal, determine the priority level of the avatar application, and obtain the processing strategy corresponding to the priority level; The processing policy processes the clone application. The present invention can process the avatar application according to the processing strategy corresponding to the priority level of the avatar application when the remaining available memory capacity is insufficient, release the memory, and prevent the situation of being stuck and the user being unable to perform other operations.

The invention relates to remote wireless control cementing special equipment for ocean deep water drilling. The present invention comprises a tubular cementing equipment main body, in which a rubber plug barrel is provided, the rubber plug barrel includes a cylinder body with a closed upper end, and an inner sliding sleeve is arranged in the cylinder body in sealing contact with the inner wall of the cylinder body, and the cylinder body is in contact with the inner wall of the cylinder body. An annular space for liquid circulation is formed between the main bodies of the cementing equipment. The upper and lower rubber plugs are installed in the inner sliding sleeve, and the outer wall of the lower port of the inner sliding sleeve is located on the inner wall of the cylinder. A cavity for accommodating the setting ball is provided. The walls of the cylinder body and the inner sliding sleeve are provided with corresponding liquid inlets, and the cylinder body is provided with an air inlet channel communicating with the inside of the cylinder body. The airflow in the air intake channel pushes the inner sliding sleeve along the axial direction of the cylinder body. Slide upward to make the corresponding liquid inlet connected, and realize the automatic release of the setting ball and rubber plug. The invention cooperates with the wireless remote control terminal to control the pressure of the air intake in the air intake channel to realize the automatic release of the setting ball, the upper rubber plug and the lower rubber plug, greatly reducing the labor intensity and greatly improving the safety performance.

The invention discloses a bioactive bone repair scaffold and a preparation method thereof. The bioactive bone repair scaffold is prepared from, by mass, 55-85% of a degradable polymer serving as a matrix, and 5-15% magnesium lithium silicate and 10-30% of magnesium which serve as a reinforcement phase. The preparation method of the scaffold comprises the following steps of 1) preparation of magnesium lithium silicate hydrogel, 2) preparation of a mixture, 3) preparation of 3D printing raw material particles and 4) 3D printing of the bioactive bone repairing scaffold. The internal and externalstructures of the scaffold can be subjected to customized design, no organic solvent is added, the multi-component interface bonding is good, and the mechanical strength requirement(0.2-80 MPa) of thecancellous bone can be met; self-responding sustained-release of functional ions induces sedimentation of hydroxyapatite on the surface of the scaffold, the bone and cartilage injury can be synergistically repaired, customizedpreparation of the bioactive bone repair scaffold is achieved, and the application prospects of the scaffold in the field of rehabilitation treatment of the bone and cartilage injury and the like are broadened.

The invention discloses a passive quick automatic stop valve capable of sensing impact waves. The passive quick automatic stop valve comprises a valve body, and a valve plate connected with the valve body in a rotatable manner, wherein an impact wave triggering device which can limit the valve plate to one side of the valve body and enable the valve body to be in a normally open state is arranged in the valve body; the impact wave triggering device is separated from the valve plate under the pressure action of the impact waves, and the valve plate rotates to a valve opening of the valve body to enable the valve body to be in a closed state. The passive quick automatic stop valve capable of sensing the impact waves can automatically sense the impact waves without a specially designed electrical automatic control system under a passive (nonelectric or air-free) condition, and collect the acting force generated by the impact waves; under the action of the acting force, the valve plate is released to close the valve, so that emergency quick leakage stoppage for a pipeline or a storage tank is realized.

The invention relates to the field of coating processing, and specifically discloses processing equipment for coating raw materials, comprising a punching barrel and a punching mechanism, wherein a piston chamber is formed in the punching barrel, and the punching mechanism comprises a first roller, a second roller, a punching head and a moving plates with mooth surface, the first roller and the second roller are both rotatably mounted above the punching barrel, the first roller and the second roller are opposite in direction and the axis is parallel, the punching head is slidably mounted in the piston chamber, the lower end of the moving plate is connected with the upper surface of the punching head, the upper end of the moving plate passes between the first roller and the second roller, and the first and second rollers rotate upward on one side near the moving plate. The processing equipment in this scheme can punch ore raw materials and improve the processing efficiency of fillers.

The invention relates to an air pressure stabilizing system and a method for controlling pore water pressure in a coal-rock mass creep test, and belongs to the technical field of coal seam tests. Thesystem is mainly composed of a gas cylinder, an outlet pressure reducing valve, an automatic regulating solenoid valve, a sensor, a signal processor, a pneumatic valve, an exhaust port and a reactionkettle. According to the system, the thought of feedback regulation is applied, an air pressure signal in the reaction kettle is transmitted through a sensor, and the air pressure signal is convertedinto a control instruction through a signal processor to control opening and closing of the automatic regulating solenoid valve, and the automatic regulating solenoid valve controls opening and closing of the pneumatic valve, and then the pressure in the reaction kettle is controlled. The system is reliable in operation, simple in structure and convenient to operate, and can provide stable confining pressure for a creep experiment of the coal and rock mass under the action of using water as a medium.

The invention discloses an integrated apparatus with electricity verification and electric discharge functions. The integrated apparatus comprises an electricity verification part, an electricity discharge part and an insulating holding part, wherein the electricity verification part comprises an electroscope body, an electricity verification contact and a self-inspection button; the electricity discharge part comprises a barrel body, an electricity discharge contact, a rotary switch, a rotation shaft and a grounding contact; the rotary switch drives the rotation shaft; the rotation shaft pushes the grounding contact to extend out of the barrel body through a cam driving mechanism; an elastic clamping mechanism which can clamp the grounding contact in the barrel body is arranged in the barrel body; and the rotation shaft is also provided with a clamping releasing mechanism which is linked with the cam driving mechanism and can release the elastic clamping mechanism. The electricity verification part is adopted to perform an electricity verification operation; the electricity discharge part is adopted to perform an electricity discharge operation, so that the electricity verification and electricity discharge functions to electrical equipment are realized; the integrated apparatus is convenient to operate and high in working efficiency; the integrated apparatus is provided with three gears, a standby gear, an electricity verification gear and an electricity discharge gear; the electricity verification gear is arranged in front of the electricity discharge gear; meanwhile, the integrated apparatus is provided with an audible and visual alarm for reminding an operator so as to avoid a misoperation and to improve safety.