103results about How to "Realize opening and closing control" patented technology

The invention provides an automobile trunk opening-closing control system and method based on identity recognition and speech recognition. Identity recognition is conducted through a keyless system; an opening control signal is sent to a speech receiving and recognition device after the identity is recognized to be qualified for the first time; the speech receiving and recognition device is started and then receives and recognizes speech information used for trunk opening or closing operation; after speech recognition is succeeded, a signal that a trunk is allowed to be opened or closed is sent to the keyless system; and the keyless system recognizes the identity to be qualified and then sends a trunk opening or closing control signal to a trunk opening-closing control module. According to the automobile trunk opening-closing control system and method based on identity recognition and speech recognition, a trunk opening/closing control strategy of the keyless system is perfected, opening and closing operation of the trunk can be conducted more conveniently, the safety of opening/closing operation of the trunk is ensured through multi-identity recognition of the keyless system, and the automobile trunk opening-closing control system and method have extensive application and popularization prospects.

The invention relates to the technical field of steel pipe processing and production, in particular to an automatic production device for carrying out rust-proof treatment on the end part of a steel pipe. The automatic production device for carrying out rust-proof treatment on the end part of the steel pipe comprises a rack, a positioning mechanism, an oil coating mechanism and a material transferring mechanism, wherein the oil coating mechanism comprises an oil spraying assembly and a coating assembly located at one end of the oil spraying assembly and is far away from the positioning mechanism; the material transferring mechanism comprises a loading assembly, a blanking assembly for outputting the steel pipe, a limiting assembly arranged between the loading assembly and the blanking assembly and intermittently communicating with the loading assembly and the blanking assembly, and a pushing assembly for transferring the steel pipe in the limiting assembly into the oil spraying mechanism; the limiting assembly is driven by the pushing assembly so as to directionally rotate; the coating assembly is driven by the pushing assembly so as to contact the steel pipe; and during the process that the pushing assembly sprays oil to the steel pipe and conveys the steel pipe through a reciprocating motion way, the steel pipe rotates and is coated with anti-rust oil and automatically outputted, so that the automatic oil coating production of the steel pipe is realized, and the technical problem of low production efficiency in the prior art is solved.

The invention relates to an intelligent auxiliary device for opening and closing an inland river ship lock and a use method thereof. The intelligent auxiliary device comprises a ship lock opening andclosing auxiliary control device, a ship lock and a PLC for opening and closing the ship lock. The ship lock opening and closing auxiliary control device comprises a handheld terminal, servers and a camera. The handheld terminal realizes PLC action controlling through the servers and protocol transmission, thereby correspondingly realizing opening and closing of the ship lock. The camera is connected with the auxiliary control device and is used for monitoring an action executing condition of the ship lock. The handheld terminal performs information exchange through the servers and the camera.The servers comprise a first server and a second server. The first server is a software server for controlling a Webacess assembly and is driven by an open OPC, thereby operating a webacess service for operating the ship lock. The second server is used for data analysis and data management and is connected with a database, thereby realizing information and function exchange of the handheld terminal. The intelligent auxiliary device and the use method thereof can realize intelligent control to the ship lock anytime and anywhere.

The invention provides a noodle basket component and a continuous noodle cooking machine using the same. The continuous noodle cooking machine comprises a stand, wherein a boiling pot and a conveying chain penetrating through the boiling pot in a reciprocating way are arranged on the stand, a conveying chain inlet and a conveying chain outlet are formed in the boiling pot, the conveying chain comprises a conveying chain strip and a noodle basket component which is fixedly arranged on the conveying chain strip and extends along the width direction of the conveying chain, the noodle basket component comprises a noodle basket mounting rack which is fixedly arranged on the conveying chain strip, a plurality of noodle baskets for containing noodles are uniformly distributed on the noodle basket mounting rack along the width direction of the conveying chain, the plurality of noodle baskets are arranged at intervals along the left-right direction, a water permeable gap is reserved between two adjacent noodle baskets, each noodle basket is respectively articulated and assembled with an openable basket cover in a one-to-one correspondence way, and a covering mechanism and a cover opening mechanism are correspondingly arranged on the stand. When the noodle basket component enters the boiling pot, because of existence of the water permeable gaps, water can enter from the periphery of the noodle baskets conveniently, thereby effectively avoiding the problem that the cooking degree of the noodles in the noodle baskets is non-uniform caused by the fact that water is not convenient to enter.

The invention relates to a pressure adjustable type hollow glass door window. The pressure adjustable type hollow glass door window comprises an external glass layer, a middle glass layer, an internalglass layer, a first frame plate and a second frame plate, and the external glass layer, the middle glass layer and the first frame plate enclose a first hollow cavity; a shutter blind and a pull rope are arranged in the first hollow cavity; the internal glass layer, the middle glass layer and the second frame plate enclose a second hollow cavity; the pressure adjustable type hollow glass door window further comprises a first balance pipe and a second balance pipe, one end of the first balance pipe communicates with the first hollow cavity, and the other end of the first balance pipe communicates with the atmosphere; and one end of the second balance pipe communicates with the second hollow cavity, and the other end of the second balance pipe communicates with the atmosphere. By mountingthe balance pipes at the positions of the first hollow cavity and the second hollow cavity, the air pressure in the hollow cavities of the hollow glass door window is adjusted, so that dynamic equilibrium is achieved between the air pressure in the hollow cavities and the outside world, and the problems that the glass bends outwards, the glass visually deforms, and the glass is exploded to be broken are prevented from occurring.

The invention discloses an electromagnetic valve of an automatic gearbox. The electromagnetic valve comprises an outer housing, a movable iron core and an electromagnetic coil component assembled inside the outer housing, wherein the movable iron core is assembled at the center of the electromagnetic coil component; an ejector rod is arranged at the center of the movable iron core; a valve body is assembled at the front part of the outer housing; a pressure inlet and a pressure outlet are formed in the valve body; a pressure cavity is formed in the valve body; a valve element is arranged inside the pressure cavity; the front end of the ejector rod is matched with the valve element; a pressure storage chamber is further arranged inside the valve body, and is communicated with the pressure cavity; a piston, a spring, a gasket and a clamp spring are arranged inside the pressure storage chamber; one end of the spring is propped against the gasket, and the other end of the spring is propped against the piston; the clamp spring is placed on the outer side of the gasket, and is in clamping fit with the valve body. The electromagnetic valve has the advantages that the structure is simple, and the stability is good; besides, the electromagnetic valve is integrated with the pressure storage structure, so that the defect of the lag of oil pressure adjustment is eliminated, and the adjustment is more sensitive.

The invention discloses an intelligent electric actuator capable of being switched on and switched off after power failure. The intelligent electric actuator comprises a pipeline butt joint valve, a protective cover and a butt joint pipe, wherein the pipeline butt joint valve is connected with the protective cover through a butt joint pipe, and a conduction cavity opened and closed by an opening and closing execution mechanism is formed between the liquid inlet end and the liquid outlet end of the pipeline butt joint valve; the opening and closing execution mechanism comprises a sinking and floating bottle, a piston disc body installed in the sinking and floating bottle, an extending rod piece connected with the bottom end of the sinking and floating bottle and a flow blocking plug arranged at the end of the extending rod piece, wherein the sinking and floating bottle is provided with an elastic assembly driving the sinking and floating bottle to reset, and a threaded part is arranged on the outer edge of the extending rod piece. The threaded part is meshed with a bevel gear installed in the butt joint pipe to achieve manual adjustment, and the bevel gear is provided with a shaft rod coaxial with the bevel gear. According to the intelligent electric actuator capable of being switched on and swtiched off after power failure, after power loss, the spring resets to enable the valve to be closed, safety protection of the field technological process is achieved, and accidents are completely eradicated.

The invention discloses a machine tool assisted mobile device for a numerically-controlled machine tool. The machine tool assisted mobile device comprises a fixed chassis for placing the numerically-controlled machine tool, a brake base for braking the numerically-controlled machine tool and a moving base for assisting the movement of the numerically-controlled machine tool. A hydraulic damping mechanism for reducing the vibration of the numerically-controlled machine tool is arranged between the fixed chassis and the brake base, a hydraulic brake mechanism for controlling the movement of thenumerically-controlled machine tool is disposed between the brake base and the moving base, and the movable base is provided with a plurality of rolling members which can rotate arbitrarily. The arrangement of the hydraulic damping mechanism enables the numerically-controlled machine tool to obtain effective cushioning under working conditions, the vibration generated when the numerically-controlled machine tool works is reduced, the noise generated by the vibration is reduced, the comfort of the working environment is improved, the hydraulic brake mechanism and the rolling members are arranged to enable the numerically-controlled machine tool to be moved easily, the efficiency for moving the numerically-controlled machine tool is improved, immediate braking can be further performed, and the automatic movement of the numerically-controlled machine tool is avoided.

The invention discloses an atmospherical pressure filling machine capable of preventing dropping liquid from being sucked back. The atmospherical pressure filling machine structurally comprises a feeding hopper, a fixing seat, a fixing frame, a worktable, a filling head and a connection cavity; the feeding hopper is mounted on the fixing seat and communicates with the connection cavity; the filling head is arranged at the bottom of the connection cavity and arranged in the due north direction of the worktable, the filling head and the worktable are matched, and the fixing frame and the fixingseat are mechanically welded; and the fixing frame is fixedly connected with the worktable. The atmospherical pressure filling machine has the beneficial effects that a flow guiding block is arrangedin a middle cavity, and thus the liquid reaching the flow guiding block is guided under the effects of a guiding plate and a guiding block to achieve the effect of preventing the filling liquid from being retained; a rotating plate drives a telescopic plate to move along with the rotating plate when rotating along the center axis to achieve opening-closing control over an air vent; and with the help of the air vent, air pressure balance of the middle cavity and the outside can be achieved when filling is stopped, and thus the purpose of preventing backflow and suck-back of the liquid due to the fact that the air pressure in a filling pipe is smaller than the air pressure outside the pipe is achieved.

The invention relates to the technical field of security monitoring and control and in particular discloses a remote door/window alarm control system. The system comprises a door/window magnetic stripe sensor, wherein the door/window magnetic stripe sensor is connected with the controller output end by virtue of an amplifying unit; the controller output end is connected with an alarm unit; the controller output end is connected with an antenna by virtue of a signal processing unit; the antenna is in communication connection with a mobile terminal by virtue of a mobile communication network; the output end of the controller is connected with a motor by virtue of a motor drive module. With the adoption of the structure, the system disclosed by the invention has the advantages that whether a door/window is closed or not is checked by virtue of the door/window magnetic stripe sensor, and the information is transmitted to the mobile terminal by virtue of the mobile communication network; when the door/window is forced to open, an alarm is given; opening/closing control of the door and window can be remotely realized.

The invention belongs to the field of auxiliary power device control, particularly relates to an auxiliary power device intake valve control system and method. The problem that in air state, the airflow entering the APU is extremely unstable due to high Mach number and lower inlet pressure of the APU, and the APU is unsuccessful in ignition can be solved. When an APU main switch of a cockpit is pressed down, an ECU is powered on, and in the ground state, after an APU starting instruction is received, an air inlet valve is directly and fully opened, and then the APU is started. However, in theair state, the ECU gradually opens the intake valve according to a predetermined function relationship f (Ma, N, P2) with the flight Mach number, the APU rotating speed and the APU inlet pressure, sothat the air flow entering the APU is relatively stable. According to the invention, the opening or closing of the APU intake valve can be accurately controlled, and the opening degree can be controlled, so that the air inflow entering an APU combustion chamber is adjusted, the success rate of APU ignition is remarkably improved, and the method can be applied to the control of the APU intake valvewith wide flight envelope and complex use working conditions.

The invention discloses an air entraining self-balancing type unmanned aerial vehicle, and belongs to the field of unmanned aerial vehicles. According to the air-entraining self-balancing type unmanned aerial vehicle, firstly, the air-entraining arc plates are used for achieving the effective drainage and pressure reduction process on external wind power, the wind pressure influence of the wind power on the unmanned aerial vehicle body is effectively reduced, and the rollover situation is reduced, and first balance effect is provided for stable flight of the unmanned aerial vehicle body; secondly, when the unmanned aerial vehicle body turns over on one side under the action of wind power, the balance gravity ball automatically moves to apply pressure to the air control chain plate, so that the air control chain plate displaces, the air inlet hole is opened, guided wind power enters the floating increasing air bag, and the floating increasing air bag expands, so that the air resistance borne by rollover of the unmanned aerial vehicle body is increased, and the unmanned aerial vehicle body is promoted to recover the balance state, that is, the second self-balancing process. Through the double progressive self-balancing effect, the wind resistance stability of the unmanned aerial vehicle body during flight is greatly improved.

The invention relates to a dual-control steam cleaner which comprises a shell with a handle, wherein a water tank, a water pump, a steam generating device, a nozzle and a push type water pump control member are arranged in the shell, the water pump is provided with a water inlet and a water outlet, the water inlet is connected with the water tank, the steam generating device is internally provided with a heating cavity and a steam cavity positioned above the heating cavity, a heating body is arranged in the heating cavity, the water outlet of the water pump is connected with the steam generating device, the nozzle is connected with the steam cavity, and the push type water pump control member can control the water pump to pump water or cleaning solution in the water tank into the heating cavity. The dual-control steam cleaner is characterized in that a steam closing valve is arranged between the nozzle and the steam cavity, and the shell is provided with a steam closing valve control member capable of opening or closing the steam closing valve. The invention has the advantages that the water pump and the steam closing valve are respectively independently controlled, thus the steam cleaner is safer in use; when the handle of the steam cleaner is held, the opening/closing control of the steam closing valve can be realized, thus the steam cleaner is more convenient for operation; and the steam generating device can generate higher-pressure and higher-temperature steam, thus the cleaning effect is better.

The invention relates to the technical field of petroleum coke treatment and discloses petroleum coke dissolving and calcining equipment. The petroleum coke dissolving and calcining equipment which comprises a treatment box, a feed tank, a control mechanism, a conveying mechanism, a discharging mechanism, a cooling mechanism and a stirring mechanism. The feed tank is arranged on the top of the treatment box, a discharge opening in butt joint to one end of the conveying mechanism is formed in the outer side wall of the feed tank, the control mechanism is mounted on the outer side wall of the feed tank and can control opening and closing of the discharge opening, a vertical partition plate which divides the inner part of the treatment box into a preheating cavity and a calcining cavity is arranged in the treatment box, a feed inlet communicating to the preheating cavity is formed in the top of the treatment box, the feed inlet is in butt joint to the other end of the conveying mechanism,a plurality of guide plates are arranged in the preheating cavity, and two air inlets communicating to the preheating cavity are formed in the top of the treatment box. The petroleum coke dissolvingand calcining equipment can achieve automatic impurity-removal pretreatment on petroleum coke before being calcined, is uniform to feed, improves the calcining effect of follow-up petroleum coke and improves the discharging quality.

The invention discloses a remediation agent spraying device for soil remediation. The remediation agent spraying device comprises a ploughing mechanism, a soil loosening mechanism I, a soil loosening mechanism II, an auxiliary supporting mechanism, a spraying mechanism, a mounting plate and a traction machine. One end of the mounting plate is movably connected with a tractor; the ploughing mechanism, the soil loosening mechanism I, the soil loosening mechanism II, the auxiliary supporting mechanism and the spraying mechanism are borne by the mounting plate; the ploughing mechanism is arranged at one end of the mounting plate, the soil loosening mechanism I is arranged on one side of the ploughing mechanism, the soil loosening mechanism II is arranged on one side of the soil loosening mechanism I, the auxiliary supporting mechanism is arranged on one side of the soil loosening mechanism II, and the spraying mechanism is arranged above the mounting plate. A hydraulic station, a guide column and an oil cylinder III are arranged on the mounting plate; the soil loosening mechanism I comprises a fixed arm I, a rotating shaft I, a protective plate I, a shovel claw I, a motor, a fixed plate I, a storage battery and a hydraulic motor I; the device can be used in cooperation with a remediation agent while fully ploughing and stirring soil.

The invention discloses a single-axis-driven automatic-control liftable agricultural greenhouse with multilayer heat-insulating films. The single-axis-driven automatic-control liftable agricultural greenhouse comprises an end wall and side walls connected to two sides of the end wall. The end wall and a supporting plate are respectively provided with a first control box and a second control box corresponding to the first control box. Four U-shaped first box grooves are formed between the first control box and the second control box. A second rotating shaft, a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft are arranged in the first box grooves respectively. A heat-insulating film roller is arranged on each of the second rotating shaft, the third rotating shaft, thefourth rotating shaft and the fifth rotating shaft. A driving pull rope is arranged on each of two sides of each heat-insulating film roller between the first control box and the second control box.The heat-insulating films are arranged between the driving pull ropes on the two sides respectively, and can be opened and closed through rotation of the heat-insulating film rollers, so that the amount of labor is further reduced, and working efficiency is improved.

The invention provides a concrete finished product hopper combined discharge valve, and relates to the technical field of discharge valves. The concrete finished product hopper combined discharge valve comprises a raw material hopper and a vertical discharge valve which are sequentially arranged up and down, the raw material hopper is in the shape of an inverted circular truncated cone, both the top and the bottom of the vertical discharge valve are open, the lower end of the raw material hopper is connected with the top of the vertical discharge valve through a flange, an arc-shaped valve plate and a movable chute are sequentially arranged on the peripheral side of the vertical discharge valve from inside to outside, the arc-shaped valve plate comprises a left side plate, a right side plate and an arc-shaped bottom plate, the left side plate and the right side plate are both of fan-shaped hollowed-out structures, the circle centers of the left side plate and the right side plate are rotationally connected to the opposite outer walls of the vertical discharge valve through rotating shafts, the arc-shaped bottom plate is arranged between an arc-shaped edge of the left side plate andan arc-shaped edge of the right side plate and located at the bottom of the vertical discharge valve. The concrete finished product hopper combined discharge valve has the advantages that the phenomena of slurry leakage and material leakage when the discharge valve is closed can be avoided, concrete slurry splashing can be avoided when concrete mixers of different heights are fed, and the like.

The invention discloses a variable-electrode-distance wire arrangement device for a high-density resistivity method. The device comprises a vehicle body which is provided with a wire clamping box, wherein the wire clamping box is internally provided with a horizontal wire groove and a staple bolt groove, a wire is disposed in the horizontal wire groove in a penetrating manner, and the staple boltgroove is provided with a plurality of staple bolts; an upper end of the staple bolt is in contact with the lower end of the telescopic rod; the telescopic rod is vertically arranged below the cam mechanism, the input end of the cam mechanism is connected with the output end of the speed change mechanism, and the input end of the speed change mechanism is connected with the output end of the driving motor; vertical lifting of the telescopic rod is driven through the cam mechanism, the cam mechanism inputs power through the driving motor and the speed change mechanism, variable-speed motion ofthe cam mechanism is achieved, and variable-speed lifting of the telescopic rod is driven; through variable-speed lifting of the telescopic rod, a distance between the clamping nails buried underground is adjusted in the moving process of the vehicle body, and the structure is simple; wire arrangement of the variable electrode distance can be achieved only by controlling variable speed control ofinput power, and wire arrangement precision and working efficiency are high.

The invention discloses a water-leakage-proof upward water adding humidifier. Opening and closing of a water outlet of a water tank are controlled by using double valve bodies by the water-leakage-proof upward water adding humidifier, so that the possibility of water leakage of the water tank is reduced, and the space occupied by the double valve bodies is reduced; and the upward water adding humidifier comprises the water tank, a water discharging part used for communicating with an atomization cavity is arranged on the water tank, a first water outlet hole and a second water outlet hole which are connected in series are formed in the water discharging part, a first valve body is arranged at the first water outlet hole, a second valve body is arranged at the second water outlet hole, thecritical point lies in the fact that a through hole is formed in an valve element of the second valve body, an valve element of the first valve body penetrates through the through hole, a detecting and driving mechanism is further arranged on the upward water adding humidifier, the detecting and driving mechanism controls the first valve body and the second valve body to act in a mode that the valve element of the first valve body and the valve element of the second valve body are driven to move, the first valve element is arranged with an auxiliary sealing ring in a sleeve mode, and when thefirst valve body and the second valve body are both closed, the auxiliary sealing ring abuts against the end face of the valve element of the second valve body.

The invention discloses a casing detecting device for detecting a water-cooled motor. The casing detecting device comprises a box body, wherein the box body is provided therein with a detecting mechanism and a conveying mechanism; the conveying device comprises a gas conveying device; the gas conveying device comprises an air pump; and the air pump has a pressure relief pipe on the side wall of anair outlet pipe. The pressure relief pipe can automatically release the over-high air pressure in the water-cooled motor casing, so as to avoid the falling off or even explosion of the water-cooled motor casing caused by the excessively high air pressure, enhance the safety of the device and improve reliability.

The invention discloses a vehicle-mounted wind power generation system. The structure of the vehicle-mounted wind power generation system comprises an energy converter, a shell, a movable window, a mounting groove, an air inlet, a vane structure and a power receiving seat, wherein one side of the shell is provided with the movable window, and the movable window is movably matched with the mountinggroove; the mounting groove is formed in the top end of one side of the shell; the interior of the shell is provided with the energy converter; the end, close to the air inlet, of the energy converter is movably provided with the vane structure; and the vane structure is opposite to the air inlet. According to the shell with the design of the arc surface structure, the movable window is closed, the air inlet is shielded, compared with a mode that a vertical plane directly faces air, the resistance is smaller, and the energy consumption in the driving process of an automobile is reduced. According to the design of the air inlet and an air outlet, convection is easy to form after the movable window is opened, the wind force strength on the vane structure positioned between the air inlet andthe air outlet is increased, so that the vane structure can rotate no matter the driving speed of the automobile is high or not, and the mechanical productivity is directly improved.

The invention provides a sundry box locking mechanism which comprises a pull line, a buckling hand assembly connected to the pull line and a lock rod assembly connected to the other end of the pull line relative to the buckling hand assembly. The buckling hand assembly comprises an installing base and a buckling hand arranged on the installing base and connected with the pull line, and the buckle hand pulls the pull line due to motion relative to the installing base under driving of external force; and the lock rod assembly comprises a sliding base and a lock rod arranged in the sliding base in a sliding manner and connected with the pull line, the lock rod is pulled by the pull line so as to be capable of contracting towards the interior of the sliding base, an elastic piece is further arranged between the lock rod and the sliding base, and the lock rod is driven by the elastic piece so as to stretch out of the sliding base. By means of the sundry box locking mechanism, opening and closing control of a sundry box on an instrument panel body can be achieved, and the shortcomings that the development cost is high, and abnormal sounds are easily generated due to the fact that an existing locking mechanism adopting matched structures such as a gear and a rack type lock rod are overcome.