167results about How to "Guaranteed isolation" patented technology

The invention discloses a high-efficiency current-limiting power distribution switch for a power distribution terminal, and relates to the technical field of power distribution switches, the high-efficiency current-limiting power distribution switch comprises an electric box, an electric brake is fixedly mounted in the electric box, a circuit breaker is fixedly mounted in the electric box, a switch is rotatably mounted on the surface of the electric brake, and the high-efficiency current-limiting power distribution switch also comprises a protection device and a fire extinguishing device; wherein the protection device comprises a carrying plate, a protection cover, a sliding plate, a sleeve rod, a limiting rod, a Z-shaped sheet and an abutting plate, the carrying plate is fixedly installed on the inner wall of the electric box, the protection cover is rotatably installed on the surface of the carrying plate, the sliding plate is slidably installed on the inner wall of the electric box, and the sleeve rod is fixedly installed at the top of the sliding plate; the limiting rod is fixedly installed at the bottom of the sliding plate, thrust is applied to the protective cover through the Z-shaped piece, the protective cover is automatically opened after limiting is correctly relieved, a good operation space can be provided, and maintenance is more convenient and efficient.

The invention discloses an intelligent isolation and asynchronous cleaning HDFS recycle bin design method and system, and the method comprises the steps: creating an independent recycle bin directory for each user; one metadata file is maintained under each recycle bin directory; setting access permissions of a specific user and a system administrator for each recycle bin directory; metadata in a recycle bin of files is stored in a RocksDB, and two tables are designed in the RocksDB: the table 1 is used for clearing out expired files, and the table 2 is used for recovering and displaying the files; when the file is deleted, determining a recycle bin ID of a user according to a path before the file is deleted, and inserting recycle bin metadata of the file into the RocksDB; the specified file is found and recovered by querying metadata in the table 2, and the RocksDB is updated; and cleaning the expired file regularly or as required by utilizing the self-defined expiration time in the table 1, and updating the RocksDB. According to the method and the system, the problems of performance bottleneck and management complexity of the Hadoop recycle bin in a high-concurrency and large-data-volume scene are solved.

The invention relates to a multi-channel radio frequency integration module, integration module units and a switching module unit, the multi-channel radio frequency integration module comprises two integration module units and one switching module unit, each integration module unit comprises an integration module insulation base and a plurality of radio frequency contact elements, the radio frequency contact elements are arranged on the integration module insulation base, and the switching module unit is arranged on the integration module insulation base. The switching module unit comprises a switching module insulating base and a plurality of switching contact pieces, the switching contact pieces are arranged on the switching module insulating base, and switching contact heads at the two ends of each switching contact piece extend out of the two opposite end faces of the switching module insulating base respectively. And the radio frequency contact terminals are used for surface mount elastic contact in one-to-one correspondence with the radio frequency contact terminals of the plurality of radio frequency contact elements on the integrated module unit at the same side. The problem of radial tolerance of a traditional round needle and round hole contact piece is effectively solved, effective alignment can be achieved, the insertion and extraction force is reduced, the problem that the insertion and extraction force of a multi-channel module is large is solved, and meanwhile reliable contact of an inner conductor and an outer conductor is guaranteed.

The utility model discloses a dust fall device for road construction, and particularly relates to the technical field of road construction, the dust fall device comprises a baffle plate, the back side of the baffle plate is connected with a pair of side plates, the interiors of the pair of side plates are rotatably connected with shaft rods, water distribution pipes are inserted into the inner sides of the shaft rods, the outer sides of the water distribution pipes are connected with a plurality of atomizing nozzles at equal intervals, and the atomizing nozzles are connected with the baffle plate. One end of a water inlet pipe of the atomization nozzle penetrates through the interior of the water distribution pipe, and a driving mechanism is arranged on the outer side of the shaft rod on the left side; a first hose is connected to the lower portion of the water distribution pipe in a penetrating mode, a water supply mechanism is arranged at one end of the first hose, baffles are placed on the two sides of a construction road, it is ensured that a construction area is isolated from the outside, a direct current motor is started, a second gear is driven to rotate, then a first gear and a shaft rod are driven to rotate, and the angle of the water distribution pipe is conveniently adjusted; and therefore, the angle of the water mist sprayed by the atomizing nozzle can be adjusted, and dust falling treatment can be conveniently carried out on raised dust at different spatial positions in a construction area.

The present invention discloses a rail transit door control system and control method, the control system includes a network configuration control unit, a door control integration platform and a door control terminal device, a door system master control unit is arranged in the door control integration platform, and is used to control the door control terminal device; the door control terminal device is used to execute control; the network configuration control unit is used to configure the priority and transmission time slot of system security data and non-security data, and the network configuration control unit, the door control integration platform and the door control terminal device are connected through a TSN real-time network. The control system of the present invention does not change the overall layout of the existing rail transit door system, does not add additional network equipment, and can conveniently realize application function expansion on the door control integration platform to realize software-defined functions; at the same time, it reduces the problem of synchronously changing the door system master control unit and the door control terminal device hardware and software caused by the change of door system requirements.

The utility model discloses mechanical plugging layer-by-layer oil extraction device, including flow guide pipe, the one end of flow guide pipe is connected with the upper packer, and the other end is connected with the lower packer, and the three are all connected through upper and lower joint, the upper packer is used for plugging the upper end of the well section of plugging object, and the lower packer is used for plugging the lower end of the well section of plugging object, the upper packer, the lower packer and the flow guide pipe inside all are provided with gas flow guide passage, make the dissolved gas of lower oil layer free come out in turn through lower packer, flow guide pipe, upper packer and enter the oil jacket annular space of upper portion, finally discharge from wellhead. The utility model discloses device solved the gas lock problem of existing technology when sealing upper and extracting lower, can be used as the plugging tool of oil layer when sealing upper and extracting lower of oilfield long stop oil well, high water cut oil well, can improve oil well mining efficiency, reduce development cost, obtain greater economic benefit.

The invention relates to the technical field of chemical sampling, in particular to a bottle cap assembly and a chemical online sampling device and method. The chemical online sampling device comprises a device body, a working cavity is formed in the device body, the working cavity is sequentially provided with a sampling operation area, a sampling area and a waste liquid collecting area from top to bottom in the height direction, a sampling bottle is arranged at the sampling area, and a bottle cap assembly is arranged at the sampling bottle. According to the invention, the sampling efficiency of chemicals is improved, and the sample is prevented from being polluted by the external environment, so that the accuracy of chemical sample determination is better improved, and the method can be applied to preparation and experiments of high-purity chemicals.

The present invention discloses a conductive bar with cooling and plate positioning functions, comprising a bottom plate, a main conductive bar, a cooling water pipe and an insulating block, wherein the main conductive bar is fixedly connected to the upper side of the bottom plate, a connecting groove is provided on the upper side of the main conductive bar, the insulating block is connected in the connecting groove, a cooling water pipe is provided between the insulating block and the main conductive bar, joints are provided at both ends of the cooling water pipe, and two left-right symmetrically arranged first and second auxiliary conductive bars are provided on the upper side of the insulating block. The present invention adopts a conductive bar with cooling and plate positioning functions of the above structure, which ensures that the heat of the main conductive bar can be timely discharged during the production process, and can isolate the cathode plate and the anode plate at the same time, and has the function of installation guidance, high production efficiency, good stability, and good reliability.

Vehicle lamp combinations are arranged on the front portion and the rear portion of a vehicle body respectively, a control system and a cab are arranged on the vehicle body, a center console and a seat are arranged in the cab, a steering device is arranged on the center console, the control system is connected with an electric walking system and the vehicle lamp combinations, and a front windshield is arranged on the front portion of the cab. Doors are hinged to two sides of the cab; folding door curtains are arranged on door frames of the doors; a warning display device is arranged at the upper end of the rear portion of the vehicle body, a distribution knapsack is detachably installed on the rear portion of the vehicle body, and a bag locking device and a monitoring device are arranged in the distribution knapsack. The black box is arranged to record information in real time, supervision is enhanced, and emergency rescue is facilitated; and the seat is changed and adjusted to be suitable for different riding combinations, and a child is protected. According to the invention, the comfort of a rider is met, traffic accidents are reduced, the safety is improved, and distribution business disputes are reduced while bearing and storage functions are achieved.

The utility model discloses energy-saving rice milling and peeling equipment, which comprises a rice milling and peeling machine, a rice re-milling and peeling assembly and a positioning assembly, and the rice re-milling and peeling assembly comprises a fixed slide rail fixedly mounted at the outer end of the upper part of the rice milling and peeling machine and a support rod movably mounted at the outer end of the fixed slide rail. According to the energy-saving type rice milling and peeling equipment, the vacuum conveyor is movably installed on the top of the rice milling and peeling machine, and after rice on one side of the partition plate in the hopper is milled and peeled, the rice is sucked out through the charging barrel and conveyed to the other side of the partition plate in the hopper again; according to the rice milling and peeling machine, rice can be conveniently and easily milled and peeled for multiple times in a labor-saving mode, the portability of rice milling and peeling for multiple times is improved, meanwhile, after the positions of a supporting rod and a vacuum conveyor on a fixed sliding rail are moved and adjusted, the positions can be locked through a plug pin, and therefore the stability of the rice milling and peeling machine in the using process is guaranteed.

The invention discloses an automatic cover opening and dust pouring structure for a dust cup of a dust collector in connection with a base station, which comprises a dust collector sub-assembly provided with a dustproof cover plate with a through hole; the dust cup assembly is assembled on the dust collector sub-assembly, a dust pouring cover is elastically hinged to the bottom of the dust cup assembly, a dust cup lock catch is arranged on the side edge of the dust pouring cover, a lock catch pressing block correspondingly locked with the dust cup lock catch is elastically and slidably arranged on the dust cup assembly, and a jacking block extends from the dust pouring cover towards the through hole; the air duct pipe assembly is arranged on the dust collector base station, an air duct pipe body is arranged on the air duct pipe assembly, an inner cavity of the air duct pipe body is in butt joint with the dust pouring cover, and an unlocking piece is arranged on the air duct pipe assembly and is correspondingly associated with the lock catch pressing block; and the jacking push rod is assembled in the air duct pipe assembly, and the output end of the jacking push rod penetrates through the air duct pipe assembly and corresponds to the through hole. The butt joint structure can solve the problems that when an existing butt joint structure of the dust collector and the base station is used, dirt cleaning is not sufficient, the dust cup bottom cover cannot be stably opened and closed, and the use cleanliness is low.

The present invention proposes a module based on a three-dimensional stacking structure and a preparation method thereof, wherein the structure comprises: an upper circuit substrate, an intermediate layer, a lower circuit substrate and a shell substrate are stacked in sequence to form a module based on a three-dimensional stacking structure; the intermediate layer is composed of a filling material and a solder ball array, the solder ball array is vertically interconnected between the upper circuit substrate and the lower circuit substrate, and the upper circuit substrate and the lower circuit substrate are covered with a filling material; if the filling material is a conductive material, an annular prefabricated block for preventing signal mutual interference between solder balls and preventing non-grounded solder ball signal short circuit is provided outside the non-grounded solder ball. The present invention fills conductive material between two circuit substrates of a module based on a three-dimensional stacking structure, so that the grounding of the upper circuit substrate is better and the radio frequency performance is high, and the isolation between the circuit substrates is ensured by using the solder ball array, thereby improving the module's ability to suppress electromagnetic interference.

The present invention shows a circuit board storage structure that can isolate oil. The structure is arranged in the outer tube of a solar push rod. The outer tube is also provided with a circuit board. The outer tube is provided with a through hole that penetrates the outer tube along the axial direction. The outer tube wall is provided with a cavity for storing the circuit board. The cavity and the through hole are isolated from each other. The advantage of the present invention is that the structure can separate the circuit board from the oil and minimize the possibility of the circuit board generating a capillary effect. The present invention also shows a solar push rod, in which the above-mentioned circuit board storage structure is provided.

The utility model belongs to air filter element technical field discloses integrated injection molding air filter element seamless outer frame, including main frame, vice frame body, a plurality of installation slot that set up on main frame, two first sliding slot that set up on main frame and a plurality of rear limit board that are located main frame rear side, main frame, a plurality of installation slots, two first sliding slots and a plurality of rear limit board are integrally formed by polyurethane foaming material through the mode of pouring into forming mould, vice frame body is detachably connected with main frame through mounting assembly, the utility model discloses the design of adjustable height of movable plate, cooperation vice frame body on a plurality of plug-in slots and elastic plug-in rod locking structure, can freely adjust the filter material containing cavity height that constitutes by lower limit board and upper limit board, makes user not need to replace outer frame main body, through simple operation can adapt to different height filter material, has promoted the scope of application, effectively reduced the replacement cost when using different filter material.

The utility model relates to the technical field of slag baffles, and discloses an anti-splashing furnace mouth slag baffle for metallurgical engineering, which comprises a furnace body, a fence is arranged above the furnace body, a left baffle and a right baffle are respectively arranged on the left side and the right side in the fence, and a guide unit is arranged in a crack between the left baffle and the right baffle. Limiting cylinders are fixedly connected to the upper surfaces of the left baffle and the right baffle, limiting rods are inserted into the limiting cylinders, moving units are arranged on the outer sides of the limiting rods, and fixing rings are fixedly connected to the back faces of the left baffle and the right baffle. According to the utility model, the left baffle and the right baffle can form a complete slag baffle at the furnace mouth, and the guide unit, the limiting cylinder, the limiting rod, the moving unit and the fixing ring are matched, so that when the left baffle or the right baffle is damaged, the damaged part is independently replaced, and the slag can be isolated in the replacement process; the influence on the extraction of the melt is avoided.

The invention provides a silicon wafer loading system, exposure equipment and a silicon wafer transmission method. The silicon wafer loading system comprises a sealing element, a first moving part, a door part and a loading platform, the sealing piece is provided with a connecting opening, and the first moving part is movably arranged between a sealing position and an unsealing position in the direction close to or away from the loading platform. The door component is arranged on the first moving part and moves along with the first moving part; and the first moving part is configured to drive the door component to move after the wafer box and the sealing piece form sealing. The first moving part capable of moving along the direction close to or away from the loading platform is additionally arranged, so that the sealing element is matched with the box body of the wafer box in the wafer loading and unloading process of the silicon wafer loading system, and the sealing of the exposure equipment is kept; the internal environment of the exposure equipment is improved, and the product yield is improved.

The present invention provides a channel opening and closing device for the entry and exit of a battery swapping device and a battery swapping station including the same. The channel opening and closing device includes: a mounting portion, a lifting portion, a driving portion and a transmission mechanism. The lifting portion is mounted on the battery swapping station through the mounting portion, and the transmission mechanism is connected between the driving portion and the lifting portion; the driving end of the driving portion moves along a first direction, and the lifting portion is driven to lift and lower along a second direction through the transmission mechanism to open or close the channel opening; the first direction is not parallel to the second direction. The channel opening and closing device in the present invention can open the entry and exit channel opening according to the entry and exit needs of the battery swapping device to ensure the entry and exit of the battery swapping device. Moreover, the moving direction of the driving portion of the channel opening and closing device is not parallel to the moving direction of the lifting portion, which can reduce the space occupied by the channel opening and closing device in the lifting direction of the lifting portion, avoid obstruction with the position of other device structures in the battery swapping station, and is conducive to improving the space utilization rate in the battery swapping station.

The present invention provides an air source heat pump unit system capable of efficient heat exchange and noise reduction, comprising an installation platform, an exhaust duct, a sound barrier wall, an air source heat pump and a fan. A placement plane is provided at the top of the installation platform. An air passage is provided in the installation platform. The exhaust duct is fixed on the placement plane, has a cylinder cavity with an open top, and is provided with a sealed cylinder cover. The sound barrier wall is fixed on the placement plane and is arranged around the exhaust duct, and an annular isolation cavity is formed between the sound barrier wall and the exhaust duct. There are multiple air source heat pumps, each of which is arranged in an annular isolation cavity around the axis of the exhaust duct in an annular interval, and each air source heat pump has an air outlet connected to the cylinder cavity, and has an air inlet. The fan is arranged in the cylinder cavity, and can transport the gas derived from each air outlet to each air passage. The air source heat pump unit system capable of efficient heat exchange and noise reduction provided by the present invention can eliminate noise, avoid the cold island effect, ensure the heat exchange effect, and ensure the heating effect.

The invention discloses a whitening and brightening type mask and a preparation method thereof, and the whitening and brightening type mask is prepared from the following raw materials in parts by weight: 30-80 parts of fresh milk; 18 to 40 parts of vitamin C powder; 3-12 parts of a seaweed extract; 2 to 6 parts of octyldodecanol; 12 to 27 parts of collagen peptide; 23 to 63 parts of pearl powder; 30 to 80 parts of mulberry fruit extract; the vitamin C powder is obtained by distilling, concentrating, freezing and drying a vitamin C solution; according to the whitening and brightening type facial mask, the facial mask essence and the vitamin C powder are subpackaged, so that the vitamin C powder is not mixed with the facial mask essence when not used, and the vitamin C powder can always keep the melanin lightening capacity; the whitening and brightening type mask has the effects of fading melanin, whitening skin, fading stains, preserving moisture, moistening, shrinking pores, resisting wrinkles, tightening and the like, and can fully achieve the effects of whitening and brightening the skin of a user.

The invention relates to a solar cell and a preparation method thereof, and the method comprises the following steps: providing a semiconductor substrate, and forming a doping structure on the lower surface of the semiconductor substrate, the doping structure comprises a tunneling layer, an intrinsic layer, a first doping structure, a second doping structure and an isolation structure, wherein the tunneling layer and the intrinsic layer are stacked in sequence; the first doping structure and the second doping structure are located in the intrinsic layer and have opposite conduction types; forming passivation anti-reflection material layers on the upper surface of the semiconductor substrate and the lower surface of the doping structure respectively; removing the passivation anti-reflection material layer on the lower surfaces of the first doping structure and the second doping structure to form a passivation anti-reflection layer comprising a first passivation anti-reflection layer and a second passivation anti-reflection layer which are respectively arranged on the lower surface of the isolation structure and the upper surface of the semiconductor substrate; forming a first conductive part and a second conductive part which at least cover the lower surface of the first doping structure and the lower surface of the second doping structure, wherein one ends, close to the isolation structure, of the first conductive part and the second conductive part are arranged at intervals. According to the solar cell and the preparation method thereof, parasitic absorption of the solar cell is greatly improved.

This utility model discloses an oxidizing atmosphere isolation box and a bright solution treatment furnace for steel, which effectively isolates the oxidizing atmosphere. The oxidizing atmosphere isolation box is suitable for bright solution treatment furnaces for steel, which include at least a gas exchange section, a heating section, a rapid cooling section, and a slow cooling section. The oxidizing atmosphere isolation box is installed in the gas exchange section and / or the slow cooling section. The oxidizing atmosphere isolation box includes a box body, a driver, a driving component, and a mounting base. The box body has a sealed cavity with a bottom opening. The driver is installed in the box body, and the driving component is located in the sealed cavity. The driving component is connected to the output end of the driver. The driver drives the driving component to move up and down in the sealed cavity. The mounting base is installed at the lower end of the driving component and extends downward beyond the opening end of the sealed cavity. The mounting base is loaded with a sealing component for bonding with the steel. The driver drives the driving component to move up and down, which in turn drives the mounting base to move up and down synchronously, so that the sealing component is tightly bonded to the steel flowing into the gas exchange section and / or the slow cooling section.

The invention relates to the technical field of kitchen utensils, and discloses a range hood which comprises an air inlet channel, a hurricane cavity, a high-speed fan, an oil smoke suction inlet, an air filtering device, a smoke exhaust pipe connector and an air curtain module, the air inlet channel is arranged on the outer side of the hurricane cavity and the inner side of a range hood shell, and the air filtering device is arranged on the air inlet channel; the oil smoke suction inlet, the hurricane cavity and the smoke exhaust pipe connector are communicated, the high-speed fan comprises a high-speed fan main body and a high-speed fan air outlet pipe, the high-speed fan main body is arranged on the lower side of a bottom plate of the hurricane cavity, and the high-speed fan air outlet pipe penetrates through the bottom plate of the hurricane cavity and points to the smoke exhaust pipe connector. According to the range hood, through the combined action of the high-speed fan, the hurricane cavity and the air filtering device, lampblack is directly discharged along with high-speed airflow, and the problem that the performance of the range hood is reduced due to the fact that oil stains adhere to a wind wheel and a volute is solved.

The invention discloses an air inlet device for atomic layer deposition, and relates to the technical field of atomic layer deposition equipment. The device comprises a first fixing frame and a second fixing frame, an air inlet isolation pipe, a butt joint isolation pipe, an air outlet isolation pipe and an exhaust isolation pipe are sequentially arranged on one side of the first fixing frame, the air outlet isolation pipe is rotationally installed at the bottom of the second fixing frame, and a plurality of evenly-distributed air blowing pipes are fixedly installed on the peripheral side of the air outlet isolation pipe; the end, away from the butt joint isolation pipe, of the air inlet isolation pipe is slidably sleeved with two air inlet pipes, and the two air inlet pipes are provided with the same control air valve. By arranging the butt-joint assembly, two kinds of gas are transmitted along different gas inlet pipes, rotary hoses, gas inlet outer sleeves, butt-joint inner sleeves and different gas chambers respectively and are blown out from different gas blowing pipes, and the two kinds of gas are in a completely isolated state all the time; and the condition that the gas transmission device is blocked due to reactants generated by gas retention is avoided.

The invention discloses a series-fed dual-mode filtering antenna and communication equipment, and the antenna comprises a grounding plate, a feed structure, a metal strip, a dielectric substrate, a non-resonant node and a series-fed radiator, and the metal strip, the dielectric substrate, the non-resonant node and the series-fed radiator are vertically disposed on the grounding plate. The dielectric substrate, the non-resonant node and the series-fed radiator are aligned along the same central axis, the two metal strips are symmetrically arranged on the first surface of the dielectric substrate about the central axis, the non-resonant node and the series-fed radiator are arranged on the second surface of the dielectric substrate, the non-resonant node is fed by the feed structure, and the series-fed radiator is arranged on the second surface of the dielectric substrate. The non-resonant node serves as a main radiator, the series-fed radiator serves as a parasitic radiator, and the non-resonant node is coupled with the series-fed radiator and the metal strip. According to the invention, interference of adjacent frequency bands can be suppressed, so that gain and omnidirectional radiation performance are maintained, meanwhile, a relatively high suppression level on harmonic waves is achieved, and it can be ensured that extra insertion loss and an occupied area brought by a redundant structure are not introduced.

The present application provides a connector, including: a cable end and a device end. The cable end includes the primary coil of the isolation transformer and the cable end pin, and the device end includes the secondary coil of the isolation transformer and the device end pin. The cable end pin and the device end pin are interconnected to couple the primary coil of the isolation transformer with the secondary coil of the isolation transformer. In this way, the maximum isolation between the primary and secondary sides of the isolation transformer is ensured, ensuring that electromagnetic energy will not reach the secondary side through the primary side, nor will it reach the primary side through the secondary side, is isolated from mutual interference between the two, and ensures that the electromagnetic energy in the electromagnetic disturbance test and the electromagnetic immunity test can be transferred according to the route predetermined during product design, without being affected by the mutual interference between the primary coil and the secondary coil, thereby increasing the electromagnetic shielding performance.

The utility model provides a novel pressurized injection device, and the syringe can be used for injecting pressurized liquid, the fixed seat is provided on the syringe control module, the movable seat is movably arranged on the syringe control module, the injection cylinder of syringe is fixedly arranged on the fixed seat, the piston rod of syringe is fixedly arranged on the movable seat, and the power source part of syringe control module controls the reciprocating movement of movable seat, thereby controlling the reciprocating movement of the piston rod of syringe, and further comprising detection module for detecting the push -and -pull of piston rod. The output port of syringe is connected with pressurized valve assembly control module, and the pressurized valve assembly control module comprises at least two output ports, the communication between the output port of syringe and different output ports is switched through pressurized valve assembly control module, the output or extraction of liquid from different output ports can be realized. The utility model can replace the doctor to execute balloon pressurization in radiation environment, and can make the complicated valve control and syringe bolus operation automation.

The invention provides a vehicle-mounted gateway routing management method and system based on SOA service, and belongs to the technical field of safety communication of intelligent automobiles. The communication between the vehicle-mounted gateway and each vehicle-mounted terminal device is realized through an SOA service architecture, and the vehicle-mounted gateway has a forwarding routing function and manages the routing of the vehicle-mounted terminal devices; the vehicle-mounted gateway sends a first authentication sequence to each vehicle-mounted terminal device based on an event triggering mechanism, and starts a timer; after receiving the first authentication sequence, each vehicle-mounted terminal device generates a second authentication sequence through a pre-negotiated verification algorithm and sends the second authentication sequence to the vehicle-mounted gateway; the vehicle-mounted gateway verifies the second authentication data through a pre-negotiated verification algorithm to obtain a third authentication sequence; and the vehicle-mounted gateway compares the third authentication sequence with the first authentication sequence and processes the corresponding SOA service. According to the vehicle-mounted routing management method and system provided by the invention, the security of the vehicle-mounted gateway and the SOA service is improved, and the isolation of the application service of the SOA service to illegal equipment is ensured.

This invention discloses a high-voltage solid-state soft starter device with a built-in redundant control module, relating to the field of soft starter technology. It includes a cabinet and a linkage control assembly, with a control compartment at the top of the cabinet. During use, when no power outage is required for maintenance, the female connector, thanks to the freely stretchable nature of its spring wire, can be pulled out of the equipment compartment along with the male connector. During maintenance, the electrical connection between the control board and the soft starter is maintained to achieve hot-swapping. When a power outage is required for maintenance, disconnecting the male connector from the female connector causes the soft starter to lose power and stop, achieving cold-swapping. This application, through the design of the plug-and-play maintenance assembly, allows operators to select between hot-swapping and cold-swapping maintenance methods by pulling a handle or pressing a push rod, depending on their actual needs. By maintaining power supply to the equipment during maintenance, downtime is reduced, allowing the production line to continue operating.

The utility model discloses a relay, which comprises a base, a coil soldering lug, an electromagnetic component and a contact component, the coil soldering lug penetrates through the base and is led out, the electromagnetic component and the contact component are fixed on the base, a coil leading-out wire of a coil is directly wound on the coil soldering lug, and notches are arranged on two sides of a bending part of a yoke. The end, close to the yoke, of the coil frame comprises a first vertical partition plate and two second vertical partition plates formed by extending from the two sides of the first vertical partition plate, and the two second vertical partition plates are located on the two sides of a vertical plate of the yoke respectively. No coil contact pin is arranged on the coil rack, so that the coil rack is simple in structure, two supporting legs of the yoke are removed, and a large notch is formed in the bent part of the yoke, so that an enough distance is formed between the yoke and a coil outgoing line; therefore, it is ensured that the coil outgoing line is directly wound on the coil soldering lug, the electrical gap between the yoke and the coil is not affected, and it is ensured that the problem of high-voltage breakdown does not exist.

This invention discloses a method for full lifecycle debugging of RTOS in AMP systems based on Linux terminal penetration. The core steps of this method include: during system initialization, loading an enhanced inter-core communication driver, configuring multiple functional channels and shared memory, completing interactive terminal application initialization, and adapting to multi-mode interaction; during command pass-through and forwarding, capturing user input and processing it differently, encapsulating it according to a preset protocol, and achieving differentiated transmission through an adaptive window flow control algorithm; during real-time response echoing, ensuring interaction consistency based on bidirectional state synchronization and precise terminal simulation; and during the full lifecycle startup log capture stage, achieving full startup log capture, Linux-side time alignment, and late-start recovery. This invention requires no additional hardware, reduces debugging costs and system resource consumption, improves multi-core collaborative debugging efficiency, achieves full lifecycle debugging coverage of the RTOS, and is adaptable to resource-constrained small-core scenarios.