69results about How to "Realize concatenation" patented technology

The utility model provides a multidirectional movable drag chain structure and a slide rail. The multidirectional movable drag chain structure comprises a plurality of first drag chain units and a plurality of second drag chain units, the second drag chain unit is rotatably connected between the two adjacent first drag chain units, so that the two adjacent first drag chain units can rotate in one direction or multiple directions through the second drag chain unit. The utility model relates to the technical field of automobile manufacturing, and can solve the problem that a drag chain in the prior art cannot adapt to an installation environment and has a height difference.

The invention provides a multi-controller data writing method and device, electronic equipment and a storage medium, and the method comprises the steps: receiving a data writing request, and determining to-be-written data corresponding to the data writing request and a target data strip in which the to-be-written data is to be written into an RAID (Redundant Array of Independent Disks); accessing metadata in the associated memory, and determining a target value of a bit corresponding to a target data strip in the metadata; and based on the target numerical value, determining whether the target data stripe is occupied, and determining whether to execute a data writing operation corresponding to the to-be-written data. The memory resource sharing among the memory controllers is realized through the memory consistency interconnection among the plurality of memory controllers, and the plurality of memory controllers are directly associated together through the interconnection memory, so that the serial connection of the physical level is realized. According to the technical scheme, the mode that the multiple storage controllers jointly operate the same part of metadata in the interconnected memory is adopted, a stripe lock mechanism is cancelled, the IO writing processing time delay is reduced, and the data writing efficiency is improved.

The invention discloses a flow battery multi-stack cascade test system, and relates to the technical field of flow battery energy storage systems. The flow battery multi-stack cascade test system comprises a stack setting module which comprises a plurality of stack setting units, each stack setting unit comprises a plurality of stack setting groups, and each stack setting group comprises at least one stack setting mechanism; the galvanic pile arrangement structure is used for arranging a galvanic pile and comprises a galvanic pile positive electrode liquid inlet, a galvanic pile negative electrode liquid inlet, a galvanic pile positive electrode liquid outlet and a galvanic pile negative electrode liquid outlet; and the electrolyte circulating module comprises a positive electrode liquid storage tank, a negative electrode liquid storage tank, a positive electrode main liquid inlet pipeline, a positive electrode auxiliary liquid inlet pipeline, a positive electrode main liquid return pipeline, a negative electrode main liquid inlet pipeline, a negative electrode auxiliary liquid inlet pipeline, a negative electrode main liquid return pipeline and a plurality of control valves arranged in the pipelines. According to the technical scheme of the invention, multiple liquid supply modes in the flow battery multi-stack cascade test system can be realized, and the influence of different liquid supply modes on the charge and discharge efficiency of the flow battery energy storage system can be detected.

The utility model discloses a sewage treatment system, which relates to the technical field of sewage treatment equipment and comprises an anaerobic biochemical reactor, an aerobic biochemical reactor and a settling tank, and both the anaerobic biochemical reactor and the aerobic biochemical reactor are connected with the settling tank; each of the anaerobic biochemical reactor and the aerobic biochemical reactor comprises a reactor main body, the reactor main body comprises a shell cylinder, and a plurality of eccentric plates which are sequentially staggered layer by layer from bottom to top are arranged in the shell cylinder; reverse-flow inclined net-shaped weir plates are arranged on the upper face and the lower face of the eccentric plate. A filler ball is also arranged on the eccentric plate; the sewage is baffled in the reactor, so that the contact time of the sewage and the sludge is prolonged, and the sewage treatment effect is improved; activated sludge films are formed on the netlike weir plates and the filler rings which are arranged on the eccentric plate at intervals, so that the area is large, and the reaction rate can be increased; net-shaped weir plates opposite to the water flow direction are arranged above and below the eccentric plate, so that the flow speed of sewage in the reactor can be reduced, and the loss of sludge biological membranes is reduced.

The invention discloses a buried point data determination method and device, electronic equipment and a storage medium. The method is applied to the electronic equipment, and an application program is installed in the electronic equipment. The method comprises the following steps: when an application runs, acquiring container exposure data in a current scene; shared data corresponding to a previous scene is obtained, and the previous scene is a scene associated with and adjacent to the current scene; and determining burying point data according to the container exposure data and the shared data corresponding to the previous scene, and taking the container exposure data as the shared data corresponding to the current scene. According to the scheme provided by the invention, automatic acquisition of the burying point data can be realized under the condition that a platform is not limited, the maintenance cost is reduced, and meanwhile, series connection of cross-scene data is realized, so that the depth and the precision of user behavior analysis are improved.

This utility model discloses a serial connection mechanism for ring-shaped parts, relating to the field of ring-shaped part processing technology. It includes a first feeding pipe, a second feeding pipe, and a serial connection module. The first and second feeding pipes are used for feeding a first workpiece and a second workpiece, respectively. The first feeding pipe has a first channel, and the second feeding pipe has a second channel, with the tail end of the first channel located above the tail end of the second channel. The first workpiece output from the tail end of the first channel overlaps with the second workpiece output from the tail end of the second channel. The serial connection module includes a lifting drive and a connecting component. The lifting drive is located below the tail end of the second channel, and the connecting component is connected to the lifting drive. The lifting drive drives the connecting component to rise to sequentially connect the second workpiece and the first workpiece. This utility model has a simple structure, low production cost, greatly improves processing efficiency, and significantly reduces the defect rate.

The invention relates to the technical field of computers and solid-state hard disks (SSDs), and discloses a solid-state hard disk thermal protection circuit. The circuit is completely replaced by hardware-controlled heat dissipation protection, so as to achieve ultimate protection for heat dissipation of a mainboard when a CPU fails and loses control. The circuit is composed of a capacitor C1; four resistors R1, R2, R3 and R4; two diodes D1 and D2; two relays K1 and K2; and two MOS tubes Q1 and Q2. The diodes and relays cooperate with each other to realize parallel and series connection of power supply circuits, and give the highest priority to the CPU high-temperature alarm circuit. For ordinary technicians in the field, without paying creative labor, they only need to replace the temperature sensor with other sensors, such as a voltage sensor and a current sensor, so as to realize the parallel and series connection of the control circuit. The relay used in the circuit is a type of switch device, and can be replaced with a MOS tube according to actual application needs to realize the same function.

The utility model provides an emergency stop button. The emergency stop button comprises a main shell; the plurality of sub-buttons are uniformly arranged in the main shell, and each sub-button comprises a sub-shell, a plurality of sub-buttons and a plurality of sub-buttons, the first connecting piece is arranged in the sub-shell and comprises a first conductive contact and a second conductive contact which are electrically connected with each other; the triggering mechanism is in contact with the first connecting piece; the second connecting piece is arranged in the main shell and is used for being electrically connected with the first conductive contacts of the plurality of sub-buttons at the same time; the third connecting piece is arranged in the main shell and is used for being electrically connected with the second conductive contacts of the plurality of sub-buttons at the same time; when the sub button is pressed, the trigger mechanism drives the first connecting piece to move, and the electric connection between the first conductive contact and the second connecting piece and / or the electric connection between the second conductive contact and the third connecting piece are / is disconnected. Due to the split design of the sub-buttons of the scram button, the mistaken touch prevention probability of the scram button is increased.

The utility model discloses a cable connector, which comprises a connector body, a plurality of uniformly distributed plug wire holes are arranged on two sides of the connector body, a movable groove is arranged in the connector body, an insulating frame is fixedly connected on the inner bottom wall of the movable groove, and two groups of symmetrical conductive blocks are fixedly connected on the upper end face of the insulating frame. Arc-shaped grooves are formed in the upper end faces of the conductive blocks, the wire inserting grooves correspond to the arc-shaped grooves in a one-to-one mode, space can be reserved for a cable through the corresponding arc-shaped grooves in the two sets of conductive blocks, the cable is made to make contact with the arc-shaped grooves, the cable is pressed through cooperation with the arc-shaped pressing blocks on the lower end faces of the positioning plates, and the cable is prevented from loosening and falling off. According to the invention, rapid installation and wiring of the cable can be realized, the cable is bundled, the cable is prevented from being disordered, the stability of the cable in the use process is effectively improved, the problems of line aging, electric leakage, short circuit and the like are prevented, and the use safety of the cable is improved.

The invention relates to a degaussing main power supply system based on lithium battery and super-capacity hybrid energy storage, and belongs to the technical field of pulse power supplies. The system comprises a charger, a lithium battery BAT, a super capacitor SC and a chopping reversing device, the charger is respectively connected with the lithium battery BAT and the super capacitor SC and is used for charging the lithium battery BAT and the super capacitor SC; and the lithium battery BAT and the super capacitor SC are connected to the demagnetizing working coil through the chopping reversing device to output demagnetizing working current. The degaussing main power supply system is novel in structure, can give play to the advantages of high super-capacity power density and large lithium battery energy density, provides required working current for a high-power degaussing working coil, and is easy to popularize and apply.

The invention discloses a pure electric vehicle indirect type heat pump type whole vehicle heat management system, and relates to the technical field of electric vehicle heat management, the heat management system comprises a refrigerant loop, a motor water loop, a warm air water loop and a battery water loop, a first plate heat exchanger is arranged between the refrigerant loop and the motor water loop for heat coupling, and a second plate heat exchanger is arranged between the motor water loop and the battery water loop; a second plate heat exchanger for heat coupling is arranged between the refrigerant loop and the warm air water loop, and a third plate heat exchanger for heat coupling is arranged between the refrigerant loop and the battery water loop; the motor water loop and the battery water loop can be connected in series through a first communication mechanism, and the warm air water loop and the battery water loop can be connected in series through a second communication mechanism. According to the heat management system, under the high-temperature working condition, secondary condensation can be achieved through the first plate heat exchanger, and the refrigeration performance can be rapidly improved; in an extremely low temperature environment, a heat source is provided for a warm air water loop and a battery water loop by using a motor effect-reducing heating function, and a traditional water PTC heating function is replaced.

A multifunctional adjusting type air source heat pump system comprises a plurality of heat pump unit units, each heat pump unit unit comprises a first-stage machine group and a second-stage machine group, each first-stage machine group comprises a plurality of first-stage heat pump units, each second-stage machine group comprises a plurality of second-stage heat pump units, an inlet of each first-stage heat pump unit is communicated with a user side water return port through a water inlet pipe, and an outlet of each second-stage heat pump unit is communicated with a user side water return port through a water outlet pipe. An outlet of the first-stage heat pump unit is communicated with an inlet of the second-stage heat pump unit through a first water outlet pipe, an outlet of the second-stage heat pump unit is communicated with a user side water supply port through a second water outlet pipe, a first control valve controlled by the central control system is installed on the second water outlet pipe, and a bypass pipe is installed between the first water outlet pipe and the second water outlet pipe. And a second control valve controlled by the central control system is mounted on the bypass pipe. The system can flexibly and accurately control series connection and parallel connection between the heat pump units, meanwhile, capacity increase and reduction between the heat pump units can be achieved, the system operation modes are diversified and flexible, the system energy efficiency can be improved, and energy conservation and emission reduction can be achieved.

The invention provides high-power pulse microwave power source equipment, and relates to the technical field of high-power microwave pulses. The high-power pulse microwave power source equipment comprises a cabinet body, a first working chamber is arranged on one side in the cabinet body, and a power supply device, a high-voltage silicon stack, a transistor, a filter capacitor and a transformer are arranged in a second working chamber from top to bottom. The inner side of each charging and discharging assembly is provided with a first connecting terminal and a second connecting terminal which are distributed in a spiral mode, the spiral conductor frame rotates upwards and can sequentially penetrate through the first connecting terminal and the second connecting terminal of each charging and discharging assembly, and the outer side of the spiral conductor frame is provided with a first copper conducting bar in an embedded mode. And the first copper conducting bars are used for connecting adjacent charging and discharging assemblies. According to the power source equipment, the charging and discharging assemblies which are spirally distributed are arranged, and the spiral conductor frame which rotates and ascends is combined, so that the adjacent charging and discharging assemblies are mutually connected in series through the first copper conducting bars, and pulse signals output by the power source equipment are not single.

The embodiment of the present application relates to a photovoltaic module, comprising: a plurality of cells, each of which comprises a plurality of grid lines arranged at intervals along a first direction; a plurality of connecting components, each of which is in electrical contact with at least one of the grid lines of any two adjacent cells, and the melting point of the connecting component is a first temperature; a plurality of glue point groups, each of which is located on the surface of a corresponding cell, the glue point group comprises a plurality of glue points, and the plurality of glue points are in contact with and connected to a connecting component corresponding to the glue point group; a packaging film, the packaging film covers the surfaces of the plurality of cells and the surfaces of the plurality of connecting components, the melting point of the portion of the packaging film adjacent to the plurality of cells is a second temperature, and the second temperature is greater than the first temperature; a cover plate, the cover plate covers the surface of the packaging film away from the plurality of cells. At least it is helpful to improve the reliability of the photovoltaic module.

The invention provides a full-automatic standard chromatography system, which comprises a replaceable multi-column module, a column top pipeline and a column bottom pipeline, the top and the bottom of the replaceable multi-column module are respectively connected with the column top pipeline and the column bottom pipeline; the fluid conveying unit is connected with the column bottom pipeline and can convey different fluids to each chromatographic column according to different chromatographic stages, and the fluids comprise products, eluent cleaning fluid and the like; the fluid collection unit is connected with a column top pipeline of each chromatographic column and can collect different fluids, including waste liquid, intermediate products and the like, passing through the chromatographic columns according to different chromatographic stages; when in use, the two chromatographic columns can be alternately used to realize alternate operation of continuous chromatography; the device has the advantages that the device can operate independently, and the working efficiency is improved.

This application relates to a composite hot water supply system and control method. The composite hot water supply system includes a heat pump unit, a photovoltaic heating device, an electric heating device, a heated water tank, an insulated water tank, a water supply terminal, and a control component, all connected via a piping assembly. The heat pump unit and the photovoltaic heating device are connected in parallel and then in series with the electric heating device. A first series branch in the piping assembly is connected to the outlet of the heat pump unit and the inlet of the photovoltaic heating device, respectively. A second series branch is connected to the outlet of the photovoltaic heating device and the inlet of the heat pump unit, respectively. The control component controls the flow direction of water within the piping assembly. The composite hot water supply system provided by this application, through the switching of the connection states of the heat pump unit, photovoltaic heating device, and electric heating device by the control component, can switch to the optimal operating mode according to the operating conditions, ensuring hot water demand while maximizing energy utilization and reducing the energy consumption of the composite hot water supply system.

The present invention discloses a normal temperature evaporative radiator, including an evaporation chamber and a cooling chamber, wherein the evaporation chamber is filled with evaporative liquid, a mounting hole is provided in the evaporation chamber, and the mounting hole is connected to a compressed air source through a built-in air path; the mounting hole is connected to the bottom of a working nozzle, a gradually expanding diffuser section is provided above the working nozzle, the inner diameter of the working nozzle matches the inner diameter of the reduced end of the diffuser section, a gap is left between the working nozzle and the reduced end of the diffuser section, the gap is connected to the air layer of the evaporation chamber, and the expanded end of the diffuser section is connected to the external environment; the evaporation chamber, the working nozzle, and the diffuser section are coaxial; the cooling chamber is connected to a liquid cooling circuit; wherein the fluids between the evaporation chamber and the cooling chamber are not intercommunication, but heat transfer can be performed. The present invention can achieve a higher heat exchange efficiency at a lower temperature difference between cold and hot fluids, meet the cooling cycle requirements near the indoor normal temperature, and at the same time, has a simple structure and high integration.

The invention belongs to the technical field of detection equipment, and provides battery management detection equipment and a detection method.The battery management detection equipment comprises a power source, a master controller and a plurality of simulation battery monomers, the simulation battery monomers are sequentially connected in series, and the power source and the simulation battery monomers are connected in parallel; the master controller is electrically connected with the power supply; the main controller is in communication connection with the plurality of simulation battery monomers; the simulation battery monomer comprises a signal isolation module which is in communication connection with the master controller. The signal isolation module is electrically connected with the power supply; the main controller is used for controlling the plurality of simulation battery monomers to detect the battery; the single positive electrode and the single negative electrode of each single battery are connected with the corresponding control voltage monitoring circuit, so that the corresponding circuit is monitored, multiple groups of circuits are monitored, and the monitoring quantity is increased.

The utility model provides an LED chip and an LED lamp strip. The LED chip comprises a first base island, a second base island, a third base island, a fourth base island, a driving control chip, a first lamp bead, a second lamp bead and a third lamp bead, the first lamp bead and the second lamp bead are arranged on the second base island, the third lamp bead is arranged on the third base island, and the driving control chip is arranged on the fourth base island; the data input end of the driving control chip is connected with the first base island, the data output end is connected with the fourth base island, the power supply end is connected with the second base island, the grounding end is connected with the third base island, and the first, second and third driving ends are respectively connected with the cathodes of the first, second and third lamp beads; the anodes of the first, second and third lamp beads are connected with the third base island; a data input pin is led out from the first base island, a power pin is led out from the second base island, a common ground pin is led out from the third base island, and a data output pin is led out from the fourth base island. According to the LED chip and the LED lamp strip, series connection and / or parallel connection of the lamp strips can be achieved, the flexibility is higher, and the application range is wider.

The present invention discloses a photovoltaic energy storage charging device, which relates to the field of photovoltaic energy storage technology. The photovoltaic energy storage charging device comprises a battery box, a photovoltaic panel and a charging pile body, wherein the charging pile body comprises a positive line and a negative line, and a charging head is arranged on the charging pile body, and a hollow annular cover is fixedly connected in the battery box, and the annular cover is filled with a coolant, and a plurality of storage batteries are arranged in the annular cover, wherein the storage batteries comprise a positive pole and a negative pole, and a plurality of heat exchange holes arranged in an array are opened on the side wall of the battery box. The photovoltaic energy storage charging device can adjust a plurality of storage batteries in parallel or in series according to different charging scenarios, and is more convenient and quick to use, and makes the charging effect better; the storage battery can be cooled by air and liquid, so that the cooling efficiency of the storage battery is higher and the effect is better, and the storage battery can be better kept warm under low temperature conditions, so as to ensure its use effect and life.

The invention discloses a variable high-energy-efficiency photovoltaic tracking structure system, relates to the technical field of photovoltaic tracking, and solves the problem that the angle of a photovoltaic panel is not adjusted in real time based on the actual power generation condition of the photovoltaic panel, so that the photovoltaic panel cannot reach the optimal power generation state. According to the method, the generating capacity of the photovoltaic panel is monitored, the corresponding angle interval is determined based on the optimal angle associated with the corresponding moment, the generating capacity data is analyzed based on the corresponding adjustment process, whether the optimal execution angle exists or not is determined based on the preliminary analysis process, and if not, the optimal execution angle is determined. If yes, locking a secondary angle interval with associated characteristics, performing secondary debugging analysis based on the secondary angle interval, determining an optimal execution angle, and performing fine adjustment on the photovoltaic panel in the optimal execution angle determination mode, so that the photovoltaic panel can face the optimal radiation direction to the greatest extent, and the optimal performance of the photovoltaic panel is improved. Therefore, the photovoltaic panel can reach the optimal power generation state.

The utility model belongs to the technical field of electrochemical inactive parts, and particularly provides a conducting bar, a battery module and a battery pack. The conducting bar comprises a main body, the main body is provided with two side parts which are oppositely arranged in the arrangement direction of positive and negative pole columns of a battery cell, the two side parts are respectively connected with a connecting part, and the two connecting parts are used for connecting the pole columns of different battery cells on the two sides of a line of battery cells. The battery module comprises at least two columns of battery cells, and in conducting bars used for connecting the battery cells in the same column, at least one conducting bar is consistent with the conducting bar in structure. The battery pack comprises the battery module. According to the utility model, the conducting bar can be connected with the poles at different sides of the center line, and at the moment, the positions of the output end positive pole and the output end negative pole can be determined firstly, so that the output end positive pole and the output end negative pole are ensured to be at the same side and have a large insulation distance.

The invention belongs to the technical field of battery cell module series connection, and particularly discloses a battery cell module series connection structure and a control method thereof.The series connection structure comprises a control module and a plurality of battery cell modules, each battery cell module comprises a battery cell, an analog front end unit, a first switch and a second switch, and the control module is in communication connection with the analog front end unit of the battery cell module; and the controller is in control connection with the first switch, the second switch and the third switch. According to the invention, the on-off of the battery cell modules is controlled through the control module, the series connection and isolation of the battery cell modules in the series connection structure can be flexibly realized, and when the battery cell modules work abnormally, the isolation ensures the system reliability of the battery series connection structure; and independent charging of each battery cell module can be realized through the control switch, so that each battery cell module can be properly charged and discharged when the battery cell modules with different SOCs are mixed, and the service life of the system is prolonged.

A full network coverage system for an offshore wind turbine comprises a wind turbine, a base station, an amplification unit, an expansion unit, an antenna and a feeder; the wind turbine comprises a tower and a cabin, the amplification unit comprises a proximal amplification unit and a distal amplification unit; an interface at one end of the base station is connected to a base station antenna for forming signal coverage on the tower; an interface at the other end is connected to a proximal amplification unit via a feeder for transmitting base station signals to the proximal amplification unit; the proximal amplification unit is connected to an expansion unit via a feeder, and the expansion unit is respectively connected to several distal amplification units via feeders for forwarding base station signals to the distal amplification unit; a distal amplification unit is also arranged in the cabin for wireless signal transmission with one of the distal amplification units arranged in the tower; an amplification unit antenna is arranged in each amplification unit to achieve uniform and full coverage of wind turbine signals; and the amplification units are centrally powered by feeders to ensure safe operation of the equipment.

The utility model relates to and discloses a substrate structure with a coil. Relates to the technical field of microelectronics. The glass substrate is provided with a first surface and a second surface which are opposite to each other; the first conductive coil is arranged on the first surface, and the first conductive coil is provided with a first terminal; the second conductive coil is arranged on the second surface, and the second conductive coil is provided with a second terminal; the TGV hole is filled with the first connecting line, the TGV hole penetrates through the glass substrate, and the second terminal is connected with the first connecting line so as to lead the second terminal to the first surface where the first terminal is located. According to the utility model, the TGV hole is arranged on the glass substrate, and the second terminal of the second conductive coil is guided to the same side as the first terminal of the first conductive coil by the first connecting line filled in the TGV hole, so that the wiring and packaging of the glass substrate of the double-sided coil are easier to realize, and the coil substrate is simpler and more convenient to process; and the processing efficiency of the coil substrate is improved.

The utility model discloses a thin-film electric device with a folding fixing structure and a power supply system, and relates to the technical field of thin-film batteries, the thin-film electric device with the folding fixing structure comprises a plurality of conductive units and binding structures, each conductive unit comprises a substrate and a tab, the tab is arranged on one side of the substrate, and the plurality of conductive units are overlapped; the binding structure comprises at least one binding piece, and the binding piece penetrates through the substrate and the tabs, so that the plurality of conductive units are connected in series or in parallel; the end part of the binding piece is provided with a folded fixing part, and the fixing part extends outwards away from the center line of the binding structure and abuts against the outer surface of the conductive unit. According to the technical scheme of the utility model, the binding structure is adopted to bind the plurality of stacked conductive units, so that the plurality of conductive units are connected in parallel or in series; and the folded fixing part is arranged at the end part of at least one binding piece, and the conductive unit is tightly fixed by the fixing part, so that the mechanical property and the connection stability of the whole thin-film electric device are improved.

The utility model discloses a technology cable conduction tool used for improving test efficiency, comprising a conduction socket or a conduction plug, the conduction socket comprises a socket housing, the socket housing is internally provided with a socket dustproof cover, an insulator 1, a jack, a connection clamping cap, a clamping cap gasket, a wave spring, a clamping ring and a cable cover 1, and each component of the socket is provided with an insulator 2 and a cable cover 3. Silicon rubber is arranged at the joints of the two connected component parts for insulation; the conducting plug comprises a plug shell, a plug dust cover, an insulator II, a contact pin, a clamping ring and a cable cover II are arranged in the plug shell, and in each component of the plug, silicon rubber is arranged at the joint of two connected components for insulation. The tool provided by the utility model is mainly applied to the conduction insulation test of a process cable, solves the problem of the conduction insulation test method of various types of multi-core cables of a carrier rocket, and effectively improves the reliability and efficiency of the test work of post operators.

The present invention provides a high-power pulse microwave power source device, which relates to the field of high-power microwave pulse technology. The high-power pulse microwave power source device includes a cabinet, a first working room is arranged on one side of the cabinet, a power supply device, a high-voltage silicon stack, a transistor, a filter capacitor and a transformer are arranged from top to bottom in the second working room, and a first connecting terminal and a second connecting terminal distributed in a spiral are arranged on the inner side of each of the charging and discharging components, and the spiral conductor frame is rotated upward to be able to pass through the first connecting terminal and the second connecting terminal of each of the charging and discharging components in sequence, and the outer side of the spiral conductor frame is inlaid with a first copper conductor bar, and the first copper conductor bar is used to connect adjacent charging and discharging components. By setting a spirally distributed charging and discharging component and combining the rotating and ascending spiral conductor frame, the first copper conductor bar connects the adjacent charging and discharging components in series with each other, so that the pulse signal output by the power source device is not single.

The present invention relates to a solid phase extraction method, and more specifically, to an online solid phase extraction device and method for all types of plant hormones. The method uses a fully automatic online solid phase extraction device with three sets of pressure heads, and adopts three solid phase extraction columns filled with different solid adsorbents to adsorb acidic, alkaline and neutral plant hormones respectively, and performs chromatographic separation and detection by sequential online elution and sampling. The method can achieve one-time sample pretreatment to obtain ten types of plant hormones, and is used in conjunction with liquid chromatography online to avoid losses caused by sample transfer and nitrogen blowing concentration, improve the sensitivity of analysis, reduce manual operations, and has the advantages of being fast and simple.

A sequential motion control method for a multi-degree-of-freedom grafting robot, decomposing the motion flow of the multi-degree-of-freedom grafting robot to complete a set of grafting into all the motion steps executed by it; grouping the motion into two parts: a single-axis motion group and a multi-axis linkage group, determining the running time and motion parameters of each axis and each linkage axis, and determining the feedback link motion instruction trigger flag through the state quantity of the feedback signal; determining the running time interval of each axis through the motion flow of the multi-degree-of-freedom grafting robot and the feedback link motion instruction trigger flag; determining the motion control instruction of each axis through the motion parameters of each axis; determining the execution time node of the motion control instruction of each axis through the running time interval of each axis; determining the time sequence through the execution time node of the motion control instruction; and executing the motion control instruction of each axis through the time sequence. The present invention is a motion control method with time as a variable, which can significantly improve the working efficiency of the grafting robot and reduce the use cost.