86results about How to "Smart connection" patented technology

The invention belongs to the technical field of oil-gas development laboratory simulation experiment facilities and evaluation, and particularly relates to a rock core gas/liquid dual-purpose permeability testing device and a reservoir damage evaluation method. The testing device at least comprises a gas-driven sampling device, a visible rock core holder and a gas flowmeter, wherein the gas-driven sampling device comprises a gas-driven gas inlet module and a gas-driven liquid inlet module; the visible rock core holder comprises an inlet end, an outlet end, a first plug body and a second plug body; and the gas flowmeter communicates with a gas outlet pipeline. The method respectively detects the rock core gas permeability K1 and rock core gas permeability K2 subjected to pollution damage by using the device, and calculates the permeability recovery ratio and permeability damage ratio. The technical scheme provided by the invention can simultaneously test the gas permeability and liquid flow permeability of the rock core as well as the permeability recovery degree of the rock core under the pollution of the working fluid. The testing device has the advantages of high simulation degree, ingenious connection, simple structure, high stability and high durability, and is convenient to operate.

The invention discloses a method and system for connecting an internet protocol version 4 (IPv4)/IPv6 dual-stack terminal with a network. The method comprises the following steps: configuring a network priority connection strategy, and selecting an initial priority connection network in accordance with the network priority connection strategy; and according to existing network demands, automatically resetting the network to connect to the IPv4/IPv6 network. The invention also discloses a system for connecting an IPv4/IPv6 dual-stack terminal with a network. The system comprises a network connection selection unit and a network connection reset unit, wherein the network connection selection unit is used for selecting the initial priority connection network in accordance with the configured network priority connection strategy; and the network connection reset unit is used for automatically resetting the network to connect to the IPv4/IPv6 network in accordance with the existing network demands. The method and system provided by the invention are used, thus the same terminal supporting the IPv4 and the IPv6 can be automatically connected to the IPv4/IPv6 network.

The invention discloses a silk-unfolding, gluing and laminating device system based on no-woven cloth production. The silk-unfolding, gluing and laminating device system comprises a machine frame, silk-unfolding units fixed to the machine frame for unfolding silk flocks into sheets and a gluing unit. The silk-unfolding units comprise a plurality of silk-unfolding rollers arranged in sequence, andthe silk-unfolding rollers are composed of curved straight surface silk-unfolding rollers, electrostatic silk-unfolding rollers, a large cylindrical silk-unfolding roller and a small cylindrical silk-unfolding roller. The gluing unit comprises a glue dipping roller, a glue pressing roller pair of which pressure and ground clearance of the axes are adjustable, a glue tank, trays, a scaleplate and lifting structures for controlling the height of the glue tank. The glue dipping roller is disposed directly above the glue tank, and the trays are fixed to both ends of a glue tank body. The scaleplate is disposed on the lifting structures, and the lifting structures are lifting devices with hand-cranking arms and are fixed to the machine frame. According to the overall technical scheme, the silk-unfolding, gluing and laminating device system is simple and compact in structure, ingenious and reasonable in connection between the components, easy to install and adjust, low in cost, and conduciveto the market promotion and the use of middle and small-sized enterprises.

The invention relates to a cluster coupler in a time triggered network for connecting clusters operating on the same protocol. Further, it relates to a triggered network having a plurality of clusters, which are coupled via the cluster coupler. It also relates to a method for communicating between different clusters. To provide a cluster coupling means, a network and a method for communicating between clusters which are able to couple a plurality of clusters operating on the same time triggered protocol to achieve a selectively forwarding of data without message buffering or frame delay a cluster cluster (10) in a network is proposed operating on a time triggered protocol using time slots, wherein the cluster coupler (10) is coupled to at least two clusters (A, B, X), a cluster includes at least one node (11), wherein the same protocol is used within the clusters, the cluster coupler (10) comprises: a protocol engine (12), a switch (20) and a switch control unit (21), wherein the switch control unit (21) includes an interconnection schedule indicating which input port of the switch (20) is connected to which output port of the switch (20) at a predetermined time slot.

The artificial pulmonary artery with valve includes one section of ox jugular vein with venous valve, and one or two sections of pipes made of artificial material and connected to the ox jugular vein. The artificial pulmonary artery with valve is coated with medical polymer material. The artificial pulmonary artery with valve is superior to available artificial pulmonary artery of ox jugular vein tissue alone, and the latter has the demerits of over reaction, over calcification, etc. The present invention has greatly improved long term treatment effect.

A rubber-tube clamping linkage apparatus comprises a stamping mechanism, a clamping device, a stationary work table and a cylinder installed on the stationary work table; the internal side of the stationary work table is provided with a first slide rail and a second slide rail; the clamping device comprises a rubber-tube clamping mechanism with a baffle plate and a locking mechanism; the rubber-tube clamping mechanism with the baffle plate utilizes a rubber-tube placing stationary table frame and a positioning baffle plate to realize positioning of a rubber tube; the locking mechanism utilizes a self-locking mechanism with a spring, a locking rod member and a feeding table with a positioning hole to realize tight clamping of the rubber tube; and a joint installation table is installed on a feeding dolly of the stamping mechanism, and the feeding dolly is tightly screwed at the end part of a piston rod of the cylinder through a nut, and is installed on the second slide rail through a double-flange symmetric roller. The rubber-tube clamping linkage apparatus is easy to install, easy to operate and low in cost, is capable of reducing labor intensity of workers, and has relatively good usage value and popularization potential.

The invention belongs to a safe control time-base circuit guaranteeing the safety of an over-limitation control circuit or an timing control circuit in case of breakdown through preventing out-of-control, and the safe control time-base circuit is applied to temperature control electric apparatus, pressure control electric apparatus, water stage control electric apparatus and timing control electric apparatus, for improving the safety performance and avoiding serious accidents (fire, for example) during use. The following technical measure is taken for realizing the excellent function: most importantly, electronic devices are connected in a smart way to simply constitute a base-assembled master control circuit, a base-supported top-shielded protection and control circuit, a series-control propel executive circuit and a protection and control display circuit, wherein the base-assembled master control circuit and the base-supported top-shielded protection and control circuit are connected in parallel with signals output by a detection sensing circuit or a timing circuit. The protect loading of the base-supported top-shielded protection and control circuit monitors the control level output by the base-assembled master control circuit, so as to close the out-of-control level output by the master control circuit at first in case of breakdown and force the executive circuit to cut loading supply, thus the safety is guaranteed. Therefore, the safe control time-base circuit can be widely used in the field of electric application, and enables the electric apparatus to have high performance-price ratio.

The invention relates to a bed frame structure of an intelligent sleep-assisting health-care shaking table and the health-care shaking table. The bed frame structure comprises a base, a bed frame, a swing driving device, a lever driving device and a lever element. The base is horizontally installed on the ground. The two ends of the base are both provided with at least two supporting rods. The bed frame is horizontally arranged above the base and located between the supporting rods at the two ends of the base. Swing arms are rotationally installed on the positions, corresponding to the supporting rods, at the two ends of the bed frame. The end, away from the bed frame, of each swing arm is rotationally installed on the corresponding supporting rod. The swing driving device is installed in the middle of the base, and the driving end of the swing driving device is connected with the two sides of the bed frame through elastic stretching belts respectively. The lever driving device is installed on the base, a fixing beam connected with the two sides of the bed frame is transversely arranged on the position, corresponding to the lever driving device, in the bed frame, the lever element is hinged to the fixing beam, and the driving end of the lever driving device is connected with the corresponding end of the lever element through an elastic element. The bed frame structure has the advantages that the structure is simple, sleep and body massage of people are facilitated, and practicality is high.

The invention discloses a mechanical vehicle active suspension device, which overcomes the defects that a device adopting an electronic technology has a control system costing 3,000 dollars and the maintenance cost is high in the prior art. The device is characterized in that: a diaphragm (C) is arranged between a reference chamber (A) and an air spring auxiliary chamber (B) with an inertia switch (5) through a pipeline; and the reference chamber (A), the air spring auxiliary chamber (B) and an air spring main chamber (D) are connected through a pipeline. The mechanical vehicle active suspension device has the advantages that: the diaphragm (C) takes pressure difference of the two chambers as a control signal and driving power to automatically adjust the suspension rigidity in a mechanical mode; the inertia switch (5) can instantaneously change the suspension rigidity, cut off a control switch and solve the contradiction of operability and comfortableness; a hole on a ball (16) realizes the cut-off function in any direction; the pipeline connection is skillful, complicated and unique, so that the functions are realized and are not interfered mutually; a complicated process does not exist, the device is easy to promote and apply, and great reformation of the vehicle suspension device is provided; and the device is used for vehicle suspension.

The invention discloses a line-releasing and rod-protecting apparatus of a power transmission line tower structure. The upward side of an end cover is connected with an insulator on a telegraph pole while the downward side is fixed with a sleeve and a fixed arm; the upper end of the fixed arm is tightly attached to the outer wall of the sleeve while lower end is equipped with a check block in an adjustment manner up and down; the upper end, which can slide up and down, of a suspension column is mounted in the sleeve; the lower end of the suspension column extends out of the bottom of the sleeve and is connected with a flying ring; an elastic apparatus is arranged in the sleeve, and the elastic apparatus is compressed between the top of the suspension column and the bottom of the sleeve; anopening is formed in the bottom of the flying ring; the upper end of a vertical rod is fixed with one end of the flying ring; the two ends of a connecting rod mechanism are hinged with the upper andlower ends of the vertical rod respectively; and the connecting rod mechanism and the vertical rod jointly form a right triangle capable of closing the opening of the flying ring. The line-releasing and rod-protecting apparatus is capable of flexibly adjusting the wire releasing on-load critical value, applicable to multi-direction stress, reliable and safe, simple in operation implantation, and capable of enabling the wire to be released in time.

The invention discloses a security monitoring device based on Internet of Things, and relates to the technical field of security and protection of the Internet of Things. The device comprises a monitoring spherical shell, wherein a top-mounted cover used for hanging and mounting is installed at the top of the monitoring spherical shell, a mounting frame mechanism used for being positioned on a wall body is fixedly arranged at one side of the outer surface of the top-mounted cover, and an electric power mechanism for rotating to adjust an angle is installed in the middle of the top of the monitoring spherical shell. According to the monitoring device, intelligent adjustment and monitoring of the Internet of Things can be achieved, the overall horizontal monitoring view angle of a monitoring mechanism can be changed at will according to requirements, the surrounding environment is monitored in an all-around mode, and suspicious objects are clearly recorded and monitored; and mosquitoes around the device are repelled, the mosquitoes are prevented from interfering with monitoring images, intelligent connection between the device and a network is achieved, intelligent omni directional monitoring is achieved, the overall occupation space is small, the monitoring range is wide, dust on the surface of a protective cover can be automatically cleaned, manual cleaning is not needed, and unnecessary maintenance work is reduced.

The invention discloses a double-cooling surfing pedal electric injection pump power assembly. The double-cooling surfing pedal electric injection pump power assembly comprises a control mechanism, amotor system mechanism and an injection pump mechanism, the control mechanism and the injection pump mechanism are arranged at the two ends of the motor system mechanism, and the motor system mechanism comprises a motor shell, a motor support, a motor end cover, an encoder end cover, a first rotor bearing, a second rotor bearing, a motor shaft, a stator shaft sleeve, a stator coil, a rotor magnetic rail and an induction magnetic ring. The invention belongs to the technical field of surfboards. The invention relates to a motor rotor, in particular to the double-cooling surfing pedal electric injection pump power assembly which is connected through a double-side bearing, rotates stably, effectively improves the slot fullness rate of a motor, is cooled through internal full-sealed oil circulation cooling and external water cooling, quickly controls the motor temperature, is safe, reliable, free of foreign matter entering the motor, long in service life, low in failure rate and free of pollution.

The invention belongs to the field of dish-washing machines, and specifically relates to a dry burning-resistant device for a dish-washing machine. The dish-washing machine includes a water pump and awaterway pipeline communicated with the same. The dry burning-resistant device includes an induction device and an induced part. The induced part is arranged in the water pump and/or the waterway pipeline. The induction device is corresponding to the induced part and is arranged outside the water pump and/or the waterway pipeline. The induced part can be moved with a water flow, the induced partcan be moved into the induction range of the induction device with the water flow when the water flow of the water pump or the waterway pipeline is fully loaded, and the induced part is out of the induction range of the induction device under effects of its own gravity and a reset device when the water pump or the waterway pipeline has insufficient water flow or no water flow. By arranging the induction device and the induced part in the water pump and/or the waterway pipeline, the induced part can be moved into the induction range of the induction device with the water flow and the energizingcircuit of the induction device is closed only when the water flow of the water pump and/or the waterway pipeline is fully loaded.

The invention relates to a device for recovering and treating surface treatment wastewater. The device comprises an oil separation tank; a water tank and an agent tank are arranged at one side of the oil separation tank; a pipeline mixer is arranged at one side of the water tank and the agent tank; a first pipeline is arranged on the water tank; a second pipeline is arranged on the agent tank; the first pipeline and the second pipeline are connected with one end of the pipeline mixer; a water distribution tank is arranged above the pipeline mixer; a third pipeline is arranged at the other end of the pipeline mixer and connected with the water distribution tank; a filter bed is arranged at one side of the water distribution tank; filter cloth is arranged on the filter bed; the two ends of the filter cloth are fixed on a first shaft roll and a second shaft roll; the first shaft roll is welded under the water distribution tank; and the second shaft roll is connected with a speed reducer. The device is reasonable in design, ingenious in connection, small in floor area, convenient to use and low in treatment cost, and does not need a relatively expensive membrane assembly.

The invention discloses a rubbertube clamping device which comprises a fixing worktable, a clamping device, a linkage device and an air cylinder. The clamping device, the linkage device and the air cylinder are installed on the fixing worktable, guide rails are arranged on the left side and the right side of the fixing worktable, the clamping device comprises an installing seat connected with the fixing worktable, a fixed clamp block and a guide block fixedly connected below the installing seat, a rubber tube pressor connected between the fixing clamp block and the guide block in a slidable mode and a movable clamp block connected to the other side of the fixed clamp block in a slidable mode, the linkage device comprises a linkage part, a first cam and a second cam, and the first cam and the second cam are fixed to the linkage part. Two ends of the linkage part are installed on the guide rails in a slidable mode, and the middle of the linkage part is connected with the air cylinder rod end of the air cylinder. The first cam is matched with an ejection rod to press the movable clamp block towards the fixed clamp block so as to clamp a rubber tube. The second cam is matched with a first guiding column to press the rubber tube presser towards the fixed clamp block so as to press the rubber tube. The rubbertube clamping device achieves integration of clamping, stamping, safety and precision and has a very high usage value and significance.

The invention discloses a power output steering device for a lawn fertilizer applicator. The device comprises a case body and an input shaft, a first output shaft, a second output shaft, a third output shaft which are all mounted on the case body; the end, located in the case body, of the input shaft is provided with a duplicate gear through a sliding key in a sliding mode, the duplicate gear is composed of a small gear and a big gear, and a trip switch is arranged between the small gear and the big gear; the small gear is connected with the first output shaft through a first transmission component, connected with the second output shaft through a second transmission component, and connected with the third output shaft through a third transmission component respectively; the big gear is connected with the second output shaft through the second transmission component; the moving of the trip switch can allow the small gear to drive in simultaneity the rotation of the first output shaft, the second output shaft and the third output shaft, or allow the big gear to drive only the rotation of the second output shaft; a first pulley, a chain wheel and a second pulley are respectively mounted on the first output shaft, the second output shaft and the third output shaft. The device can achieve the multi-directional output of a single power source.

The invention relates to a connecting device for palletizing manipulators, which includes a connecting device body; the connecting device body includes a connecting seat and a connecting platform, and the connecting platform is installed on the connecting seat; the connecting platform includes a The connection plate on the connection seat is symmetrically provided with connection columns on both sides of the connection plate, and the contact between the connection column and the inner surface of the connection seat installation hole on the connection seat forms a conical surface, and a plurality of the conical surfaces form a virtual conical table. The connecting device is provided with connecting posts symmetrically on both sides of the connecting plate, the connecting posts on one side are rotatably connected to the connecting platform, and the connecting posts on the other side are rotatably connected to the mechanical arm on the manipulator, thereby realizing The free rotation of the mechanical arm, the connection placement structure is simple, the connection is ingenious, it can be disassembled and replaced conveniently and quickly, the installation time of the connection device is shortened, the installation efficiency of the staff is improved, and it is beneficial to the promotion and application of the robot in the market.