310results about How to "Achieve individual control" patented technology

The invention provides a blending and color mixing device and method based on a three-roving coupling drafting twisting system. The device comprises a drafting and twisting system composed of a rear roller group and a front roller group; the rear roller group comprises a rear stripping roller and a combined roller, and the front roller group comprises a front stripping roller and a front roller. The rear roller group is a combined roller which has three rotation freedom degrees and which is composed of coating three segments of rings with equal outside diameters on one spindle sequentially. The mixing ratio (or the color mixing ratio of roving with different colors) of rovings with different components and operation as required on distributed length on the rovings can be realized by independent control on each part of a drafting mechanism with three freedom degrees, technology is creative, and width of products is increased.

The invention discloses an AC / DC fault ride-through and energy dissipation method for wind power flexible direct grid connection. A system is mainly formed by a direct-drive permanent magnet synchronous generator, a full-power frequency converter, a hybrid MMC and a dissipative resistor. An AC and DC are controlled respectively through the hybrid MMC; during direct current faults, the MMC operatesnear a zero direct voltage through a negative input full-bridge sub-module, and DC fault ride-through can be achieved without needing to block MMC. In order to ensure the safety of a converter valveduring the fault, the dissipative resistor is used to absorb energy during the fault so that a wind farm is disconnected with a grid during the fault and still maintains normal operation.

A combined vibration exciter for vibration cutting is composed of casing, frequency varying unit, motor, shaft coupling, drive shaft, bevel gear set, vertical shaft, crank-slide block unit, dual-eccentric unit, vibration isolating unit, spring, central shaft, flat key and flange shaft. It can transform a rotation movement to an adjustable vibration consisting of a torsional vibration and an axial vibration.

The invention discloses a vacuum melting gas atomization milling device. The vacuum melting gas atomization milling device comprises a smelting furnace body, at least two tundish functional modules, a moving mechanism and an atomization device, wherein a melting crucible is arranged inside the smelting furnace body; the melting crucible pours materials into the tundish functional modules through a material pouring electric elevator; the tundish functional modules are mounted in the position, above the atomization device, inside the smelting furnace body; the tundish functional modules can perform horizontal sliding and / or up-down lifting motion inside the smelting furnace body through the moving mechanism; the moving mechanism is used for changing the tundish functional modules for utilization; and the tundish functional modules are connected with the atomization device. According to the vacuum melting gas atomization milling device, the structure is simple; the plurality of tundish functional modules and the matched moving mechanism are adopted, so that changing between the plurality of tundish functional modules is achieved, and the problem that in the prior art, when a tundish functional module breaks down, overhauling requires to be carried out under the condition of production halt and the vacuum melting gas atomization milling operation cannot be continuously carried out is solved; and the operation is convenient.

The present invention discloses an active frequency selective surface suitable for an electromagnetic switch. The active frequency selective surface comprises a dielectric substrate, a plurality of first-layer structural units and the second-layer structural units having the same number with the first-layer structural units, and the plurality of first-layer and second-layer structural units are arranged on the upper and lower surfaces of the dielectric substrate respectively and periodically and respectively comprise a plurality of metal patches, and the metal through holes are arranged at thetwo ends of each metal patch respectively and are used to communicate the metal patches in the first-layer structural units and the metal patches in the second-layer structural units. Each metal patch is equipped with a gap, a PIN pipe is arranged at each gap, and the edge feeder lines used for biasing the PIN pipes are arranged on the upper or lower surface of the dielectric substrate along theedges of the dielectric substrate. The active frequency selective surface of the present invention has the advantages of being easy to process and easy and simple to operate, being simple in structure, being applied to the aspects, such as an intelligent invisible antenna cover, an intelligent filter, etc.

The invention discloses a spatial light modulator-based dual-beam optical tweezers system. The system includes a laser, a first telescope system, a half wave plate, a first reflector, a spatial light modulator, a quarter-wave plate, a focusing lens, a second reflector, a second telescope system, an objective lens and a sample stage which are arranged sequentially along an optical path, wherein the half wave plate is used for adjusting the ratio of horizontal polarized light and vertical polarized light in a received beam, the first reflector is used for reflecting the received beam to a corresponding modulation area on the spatial light modulator, and the spatial light modulator is provided with two modulation areas loaded with different phase image information; the beam is subjected to phase modulation once, and then, the phase-modulated beam passes through the quarter-wave plate and the focusing lens, and thereafter is reflected by the second reflector; the reflected beam passes through the focusing lens and the quarter-wave plate again, and arrives at the other modulation region of the spatial light modulator, and thereafter, passes through the second telescope system and the objective lens sequentially, and arrives at the sample stage. With the spatial light modulator-based dual-beam optical tweezers system of the invention adopted, the application range of the optical tweezers can be greatly extended, and experiment accuracy can be improved.

The invention relates to a novel high-performance conformal array antenna, and solves the technical problems of low gain, narrow bandwidth and poor anti-interference capability. The antenna comprisesconformal array antenna units arranged in an array, wherein the conformal array antenna units use a traveling wave antenna feeding structure with two-port feeding, and the size is reduced through thefractal technology, so that the radiation influence of a curved surface on the antenna units is reduced; a slot coupling feed structure is adopted to improve the bandwidth of the antenna units, reducethe surface wave loss of the antenna unit and enable the radiation element to be better isolated from the feed network. A liquid crystal tuning circuit is adopted to apply a liquid crystal material to an antenna unit; the liquid crystal equivalent dielectric constant is changed through electric tuning, so that the resonant frequency of the antenna unit is changed, the radiation characteristic ofthe conformal array antenna unit in a required frequency band is controlled, the contribution of different antenna units to a main wave beam is controlled, the anti-interference capability is enhanced, the problem is better solved, and the conformal array antenna can be used in an antenna.

The invention provides a manufacturing method of a unimolecular sequencing chip. The manufacturing method includes the following steps: (1), taking a baseplate, and adopting a photoetching method to make an anodic film of a reaction tank array on the surface of the baseplate; (2), using model glue to pour the anodic film, curing for 1-3h at 90-100 DEG C after vacuum degassing, uncovering the anodic film to obtain a groove with multiple runners, punching a hole in each of two ends of each runner to form fluid input and output holes, and obtaining a substrate; (3), taking a transparent base, and preparing a polymethylglutarimide (PMGI) layer on the surface of the transparent base to obtain a transparent base with the surface modified; (4), subjecting the substrate and the transparent base to oxygen plasma cleaning and press-fitting, and injecting a reagent into each runner to clean the corresponding PMGI layer contacting with each runner to obtain the unimolecular sequencing chip. The manufacturing method is simple in process and low in manufacturing cost.

The invention discloses an intelligent program-controlled steaming cabinet, which comprises a heating source, steam generators and steaming chambers, wherein one or more steam generators and one or more steaming chambers are arranged, and are operated and arranged independently; and independent pipeline systems are arranged between each steam generator and the corresponding steaming chambers. The intelligent program-controlled steaming cabinet adopts the independent pipeline systems to realize separate control over the steam generators and the steaming chambers, so that an operator can flexibly use the steaming cabinet according to needs. Simultaneously, on the basis of the independent pipeline systems, the intelligent program-controlled steaming cabinet also combines the optimized structural design of the conventional steaming cabinet and an intelligent control chip to realize the intelligent operation of the steaming cabinet. Compared with the conventional steaming cabinet, the intelligent program-controlled steaming cabinet effectively ensures food sanitation, is favorable for use and popularization and energy consumption saving, and meets the requirements of energy saving and environmental protection of the modern society.

The invention provides a three-level four-leg active filter compensation distribution network neutral current control method. The method includes the steps of extracting harmonic waves and the sum of negative sequence components and zero sequence components of a line current as a command current of the controlling; setting the alternating current side three-phase current of an active filter and a neutral current as feedback currents, and performing feedforward decoupling control and dq0-abc conversion on each current component of dq0 axis for outputting three-phase voltage after respectively performing abc-dq0 conversion on the command current and the feedback currents; separately performing compensation control on the neutral current. The purpose of direct current side voltage balance and stability can be achieved through direct current side voltage stability and balance control. The three-level four-leg active filter compensation distribution network neutral current control method can effectively solve the problems such as overcurrent of a neutral line due to load imbalance in a three-phase four-wire system and is quick in response of a control system, capable of achieving dynamic real-time compensation and good in control effects.

The invention discloses a domestic refuse incinerator of reciprocal multirow stoker, which comprises the following parts: furnace, stoker rack on the furnace, stoker on the stoker rack, wind room under the stoker, wherein each stoker contains fixing stoker plate, moving stoker plate and moving stoker plate driving system; the moving stoker plate is arranged between two fixing stoker plates with certain gap; the stoker rack contains at least three rows of stoker; the middle closed supplementary device is set on the lateral end of middle stoker in the stokers; multiple groups of separating room is set under the stoker according to the combustion region section along the rubbish moving direction; each separating room contains the same amount as stoker row number to correspond one by one, which concludes ventilator within wind door to adjust air quantity in connection with wind room.

The invention belongs to the field of automatic agricultural equipment and in particular relates to a peripheral motor direct-drive device, a pneumatic type precise corn seed-metering device with the same, and a control method of the pneumatic type precise corn seed-metering device. The peripheral motor direct-drive device is suitable for a conventional pneumatic type precise corn seed-metering device, can perform seeding filling in advance and variable sowing and is convenient to adjust, is suitable for high-speed operation, and can be used for controlling the seed-metering device and the sowing amount thereof independently. The pneumatic type precise corn seed-metering device comprises the peripheral motor direct-drive device. Miss-seeding caused by slip of land wheels can be fundamentally avoided, and the sowing quality is improved; a seed-metering transmission system is simplified, and the production cost of a corn planter is reduced; the intelligent degree and automation degree of the corn planter are improved, the working efficiency is improved, and the labor intensity is reduced.

The invention relates to the field of air conditioners, in particular to an air conditioner outdoor unit and an air conditioner, and aims at solving the problem about disturbance of an air supplementing pipeline due to the high flow speed of a refrigerant in the air supplementing pipeline and the problem about service life shortening due to compressor liquid return. For the purpose, the outdoor unit comprises a pressure container arranged on the air supplementing pipeline, the pressure container comprises a container body, and at least one cavity with the diameter larger than the diameter of the air supplementing pipeline is formed by the container body, so that the flow speed of the refrigerant is reduced; and the pressure container has the gas-liquid separation function, and accordinglythe refrigerant flowing out of a refrigerant outlet is a gas-state refrigerant. Through the pressure container, the flow speed of the refrigerant in the air supplementing pipeline is reduced, the refrigerant enters a compressor through an air supplementing enthalpy increasing connector in the gas state form, vibration of the air supplementing pipeline can be reduced, compressor liquid return is avoided, and the service life of the compressor is prolonged.

The invention provides a control method and a remote control system for setting wireless networking by means of remote control. The control method is characterized in that search instructions are outwardly transmitted by remote controllers, information with identification of devices is replied to the remote controllers by the devices to-be-coded by means of remote control after the search instructions are received by the devices to-be-coded by means of remote control, devices required to be controlled or networked are selected by the remote controllers according to received reply, different serial numbers and data and networking codes are reassigned to the devices, coding instructions with the serial numbers, the data and the networking codes are transmitted to the devices to-be-coded by means of remote control, filter conditions are reset by the devices to-be-coded by means of remote control according to the coding instructions, and the devices can respond to control instructions transmitted by devices in group networks and control instructions transmitted by the remote controllers after the filter conditions are reset. The control method and the remote control system have the advantages that the remote controllers and the devices to-be-coded by means of remote control can additionally interact with one another, accordingly, the devices to-be-coded by means of remote control can be found and configured by the remote controllers, one-to-many respective control and group batch control can be implemented, or interconnection and control logic relations can be established among the devices in the same group after the devices are grouped and coded.

The invention provides a novel code grouping smart remote control lamp circuit. The code grouping smart remote control lamp circuit is mainly composed of a remote control transmission circuit with a code grouping module and a plurality of remote control receiving circuits, wherein each remote control transmission circuit comprises a plurality of transmission keys which are mainly a switch key, a grouping key, a color key and a luminance key, each remote control receiving circuit is connected with four paths of external LED (light emitting diode) output, and the four paths of the LED output are respectively connected with four colors of LEDs which are white, red, green and blue. The coding grouping smart remote control lamp circuit can achieve the purpose that the remote control transmission circuit sets a single group of the receiving circuits or uniformly sets all the receiving circuits through grouping pairing.

The invention discloses a refrigerator. The refrigerator comprises a freezing chamber, a refrigerating chamber and a variable-temperature chamber. The refrigerator is provided with a freezing refrigeration system and a refrigerating variable-temperature refrigeration system, wherein the freezing refrigeration system and the refrigerating variable-temperature refrigeration system are independent from each other, the freezing refrigeration system is used for carrying out refrigeration on the freezing chamber, and the refrigerating variable-temperature refrigeration system is used for carrying out refrigeration on the refrigerating chamber and the variable-temperature chamber. A freezing air channel is arranged in the freezing chamber, a refrigerating variable-temperature air channel is arranged in the refrigerating chamber or the variable-temperature chamber, a refrigerating air guiding channel which is applicable to being communicated with the refrigerating variable-temperature air channel is arranged in the refrigerating chamber, and a variable-temperature air guiding channel which is applicable to being communicated with the refrigerating variable-temperature air channel is arranged in the variable-temperature chamber. According to the refrigeration systems of the refrigerator, independent control over the temperatures of the three temperature areas including the freezing chamber, the refrigerating chamber and the variable-temperature chamber can be achieved, the freezing chamber, the refrigerating chamber and the variable-temperature chamber cannot influence one another, and the different use requirements of a user for corresponding refrigeration chambers can be met.

The invention provides a single-molecule sequencing chip, which comprises a substrate and a base layer which is arranged in a mode of being laminated with the substrate, wherein the substrate comprises a first surface and a second surface which are oppositely arranged; a reaction tank array which is formed by a plurality of runners is arranged on the first surface of the substrate in a spacing mode; two opposite sidewalls of each runner extend in the length direction of the runner and are intersected at two ends of the runner to form two conical tail ends having included angles; fluid input holes and fluid output holes which are communicated with the second surface of the substrate are respectively formed in the surfaces of the two conical tail ends; the base layer comprises a transparent base and a spacing layer which is arranged on the surface of the transparent base; and the spacing layer is contacted with the first surface of the substrate and the spacing layer, corresponding to the locations of the runners, is formed with corrosion grooves. The chip is good in flow field distribution, the base in the chip is low in deformation rate and fluid in the chip is thorough in flushing switching.

The invention discloses a whole vehicle thermal management system of a pure electric vehicle and a management method. A heat pump type air conditioner system, a battery pack thermal management systemand an electronic control cooling system are arranged on the pure electric vehicle. The system comprises a heat pump type air conditioner refrigerant liquid circulating loop, a coolant liquid circulating loop of the battery pack thermal management system and the electronic control cooling system, and an ECU control center. The two liquid circulating loops are coupled on a first evaporator and a second evaporator, two liquid inlet and outlet internal pipelines of the first evaporator and the second evaporator are independent, and liquid flow directions are designed in a convection mode. Heat among the three sub-systems can be utilized under the condition of guaranteeing driving and riding comfort, an external cold source and sub-system heat sources are fully utilized, and the energy consumption of the whole vehicle thermal management system is reduced.

The invention provides a water circulation module suitable for being installed in a water heating system. The water heating system comprises a water heating device, a cold water pipeline and a hot water pipeline, wherein the cold water pipeline communicates with a water inlet of the water heating device, and the hot water pipeline communicates with a water outlet of the water heating device. The water circulation module is arranged outside the water heating device and is connected between the hot water pipeline and the cold water pipeline so that the water circulation module can selectively communicate with the hot water pipeline and the cold water pipeline, accordingly, a circulation water path is established between the water circulation module and the water heating device, and then cold water in the circulation water path is heated. The water circulation module comprises a main water way, a temperature detection device and a water pump, wherein the temperature detection device is connected with the main water way in a related manner so as to detect the temperature of water in the main water way, and the water pump is arranged in the main water way. The water pump can be controlled to be started or stopped according to the water temperature detected by the temperature detection device. Through the structure, pre-heat water circulation can be established in a water utilization pipeline where the water circulation module is located through the water circulation module, and independent control over preheat water circulation can be achieved.

The invention provides an intelligent detecting terminal for a refrigerator. The intelligent detecting terminal comprises a first communication module and a second communication module, wherein the first communication module is in communication connection with the refrigerator; the second communication module is in communication connection with a mobile communication device installed with APP software; the intelligent detecting terminal is used for transmitting a detecting instruction of the APP software to the refrigerator or the running information of the refrigerator to the APP software. The intelligent detecting terminal can realize the communication connection of the APP software and the refrigerator through the first communication module and the second communication module, so that the detecting instruction of the APP software is transmitted to the refrigerator or the running information of the refrigerator is transmitted to the APP software; the signal control on a part of the refrigerator is realized; the part is singly driven to run, so that a serviceman can quickly and accurately judge if the part is excellent.

The invention discloses a door and lock integrated smart door which comprises a door frame and a door body. The door body is located at an inner cavity of the door frame, first concealed type camerasare arranged at the upper right corner of the front side wall of the door frame and the upper left corner of the door body, and two sets of second concealed type cameras are vertically arranged on thecentral axis of the front side wall of the door body. Touch screens are arranged at the center of the front side wall and the center of the rear side wall of the door body, and a wireless data receiver and an emergency door closing lock are arranged at the upper right corner of the front side wall of the door body. A handle and a scanner are arranged on the right side of the front side wall of the door body, and a same handle as the front side wall is arranged on the left side of the rear side wall of the door body. An internal quick opening button is arranged on the rear side wall of the door body, a host cooling hole is formed in the right side of the rear side wall of the door body, and a standby power module is arranged in the inner cavity of the door body. According to the door and lock integrated smart door, the problem of door and lock separating at preset is solved, a lock body is avoided, a whole door has a lock function, single control over an upper-lower door closing mechanism is achieved, the safety of an entry door is improved, and malicious opening is avoided.

The invention relates to a four-shaft combined precise drive steering engine device which comprises motor driving systems, rudder shaft driving units and a steering engine main body structure, wherein the steering engine main body structure is used for connecting the steering engine device to the interior of a portable guided missile main body; totally four sets of motor driving systems are uniformly distributed along the peripheral direction; the output end of each set of motor driving system is connected with a worm; totally four sets of rudder shaft driving units are arranged, and each set comprises a worm, a worm gear and a rudder shaft; the worms drive the worm gears to rotate under the drive of the motor driving systems; and the worm gears drive the rudder shafts to rotate by virtue of bearings arranged therein. The steering engine main body is integrally processed, the device structure is simple, each component is convenient to dismount and maintain, the whole device has the outer diameter of less than 60mm, can be fixedly connected with the portable guided missile or rocket gun main body, has the inner diameter of more than 15mm and can be used for wiring of various communication lines. Meanwhile, the total weight of the whole device is less than 1kg, and the weight proportion of the device is reduced in the weight of the portable guided missile.

The invention discloses a shield grid groove type MOSFET process method, comprising: a first step, with silicon nitride and silicon oxide as a hard mask, etching a substrate to form a groove; a second step, depositing a layer of silicon oxide on the side wall and the bottom of the groove; a third step, filling polysilicon in the groove and etching back; a fourth step, etching back the polysilicon, and removing the silicon oxide on the side wall of the groove; a fifth step, depositing a layer of silicon nitride to cover the inner side wall of the groove and the polysilicon; a sixth step, etching the silicon nitride above the polysilicon to expose the polysilicon; a seventh step, depositing silicon oxide above the polysilicon; an eighth step, removing the silicon nitride on the entire device; a ninth step, depositing silicon oxide, depositing polysilicon and etching back to form a groove polysilicon grid; and a tenth step, forming a body region, injecting a source region, and depositing interlevel dielectric to form contact hole fabrication metal process. The process disclosed by the invention is used for realizing single control of oxide films and gate oxide between the polysilicon, and solving the problem of relatively high current leakage of the grid of the device.

The invention provides a sphere robot. The sphere robot comprises a sphere shell body, a head assembly arranged at the outside surface of the sphere shell body, and a head driving assembly accommodated in the sphere shell body. The head driving assembly comprises a guide rail assembly, a first driving unit, a second driving unit, a guiding sliding block and a shield. The shield and the head assembly are kept static through magnetic action. The head assembly is attached to the outside surface of the sphere shell body. The first driving unit drives the guiding sliding block to move on the guide rail assembly, so that the head assembly slides on the outside surface of the sphere shell body. The shield is connected to the guiding sliding block in a rotating mode. The second driving unit drives the shield to rotate relative to the guiding sliding block so that the head assembly can auto-rotate. Through the movement of the head assembly controlled by the head driving assembly, the individual control of the head assembly can be realized, and the flexibility of the sphere robot and the manipulation experience are improved.

The invention discloses a steering mechanism and suspension integrated steer-by-wire device which includes a steering motor, a decelerating mechanism connected with an output end of the steering motor, a sliding column shaft connected with the decelerating mechanism and a sliding column shaft sleeve which is matched with the sliding column shaft through a sliding rotating bushing for mounting, sothat the sliding column shaft and the sliding column shaft sleeve can slide relatively in the axial direction and rotate simultaneously in the radial direction. The outer portion of the lower end of the sliding column shaft sleeve is connected with a hub motor casing of a wheel through a steering knuckle, so that a hub motor and the sliding column shaft rotate synchronously. The invention discloses an automobile. The steering mechanism and suspension integrated steer-by-wire device can meet the performance requirements of the finished automobile; particularly, a better scheme is provided for the adoption of steer-by-wire by large heavy duty vehicles, and the steering mechanism and suspension integrated steer-by-wire device has the advantages of being simple in structure and small in occupied space, having easiness in technology implementation and facilitating the integration with the finished vehicle.

The invention discloses a resonant dual-power-supply aircraft electromagnetic transmission device. A high-power main circuit module comprises an alternating-current generator set, a direct-current onboard power supply, a power-conversion main circuit, a resonant main circuit and a transmitter circuit; the alternating-current generator set and the direct-current onboard power supply are in parallel connection with the power-conversion main circuit, the power-conversion main circuit converts onboard power supply direct current or generator set alternating current into high-frequency alternating current through a high-frequency inverter bridge or a controllable rectifier bridge-high-frequency inverter bridge, the high-frequency alternating current is converted into direct current through a high-frequency uncontrolled rectifier bridge, and the direct current is inverted into alternating-current square waves through half-bridge inverter; the power-conversion main circuit is connected with the resonant main circuit, and the resonant main circuit converts the alternating-current square waves into sine waves with a constant resonant frequency; and the resonant main circuit is connected with the transmitter circuit, and the transmitter circuit transmits required electromagnetic waves with a transmission frequency and a waveform. The resonant dual-power-supply aircraft electromagnetic transmission device reduces the capacity, hoisting weight and size of a hoisting alternating-current generator by utilizing a parallel power supply manner.

The invention discloses a fresh air-capillary network air combined adjustment system and a fresh air temperature adjustment method in winter and summer thereof, and belongs to the field of air conditioning equipment. The fresh air-capillary network air combined adjustment system comprises an outdoor unit, a fresh air unit and a radiation temperature adjusting unit; the outdoor unit comprises a compressor, an outdoor main pipe and a four-way valve; the radiation temperature adjustment unit comprises a temperature adjustment heat exchanger, an adjustment valve and a capillary network; and the fresh air unit comprises a refrigeration heat exchanger and a reheating heat exchanger. The outdoor unit provides corresponding working medium for the fresh air unit and the radiation temperature adjusting unit through the work of the compressor, so that the fresh air unit and the radiation temperature adjusting unit can work independently and stably, the cost for simultaneous working of the fresh air unit and the radiation temperature adjusting unit is reduced, and the space required for installing equipment is reduced. In addition, the fresh air temperature adjustment method in winter and summer of the fresh air-capillary network air combined adjustment system reasonably distributes the flow rate of a working medium discharged from an exhaust port of the compressor, so that the fresh air temperature treatment effect is capable of being improved and the stable operation of the whole system is facilitated.

The invention relates to a battery temperature control device and method, a controller, a storage medium and a charging converter station. The battery temperature control device comprises a control module and a plurality of water cooling modules which are connected to each other by pipelines, wherein one or more pipelines are provided with one or more control valves, and the control modules control the connection and disconnection of the pipelines by controlling the opening and closing of the control valves, thereby controlling the number of the water cooling modules connected into corresponding batteries; the water cooling modules are used for cooling or heating a refrigerant. With a modular manner, the temperature of each battery is subjected to the individual control, so as to adapt tothe diverse temperature states of lithium batteries, and ensure the heat exchange efficiency between a water cooling system and the batteries.

The invention discloses a service flow control method and system, relating to flow control technical field. And it is used between network nodes, and sets flow control parameter for receiving node at transmitting node, where the transmitting node uses the flow control parameter to control service flow sent to the receiving node and the flow control parameter is the service quantity allowed to be sent between the transmitting and receiving nodes in a period of time, and the method comprises: according to the service success rate between transmitting and receiving nodes, regulating the flow control parameter corresponding to the receiving node. And it also provides a system for implementing the method above; and it is used in control of service flow between network nodes, including artificial control and automatic control.

The invention relates to a wearable-type airbag device used for rehabilitation training and protection of upper limbs. The device includes an airbag body, a wearing part and an air supply mechanism; the airbag body is used for sleeving the upper limb of one side of the human body, composed of a shoulder joint part, an arm part and a hand part which are connected in sequence, and internally provided with a pressure sensor; an inflating and deflating port is formed in the airbag body, and at least one detachable supporting rod is arranged on the inner side face of an elbow joint of the arm partof the airbag body; a wearing part is annular and is connected to the shoulder joint part and used for being worn on the human body from the armpit of the other side of the human body; the air supplymechanism is detachably connected to the inflating and deflating port. Compared with the prior art, the wearable-type airbag device has the advantages that an embedded air channel is formed, and air is supplied by the embedded air channel alone. By providing two training patterns, ROM rehabilitation training can be carried out under cooperation with a rehabilitation training model, the shoulder joint of a patient in a flaccid paralysis period can be effectively protected and prevented from being dislocated, and meanwhile recovery of muscle strength of the patient is facilitated.