27results about How to "Troubleshooting" patented technology

This application relates to a residential parcel transportation device applicable to drone logistics. This application falls within the field of low-altitude economic technology. The technical solution adopted in this application includes: a rooftop transfer system, installed on the rooftop of a residential building, for receiving parcels dropped by drones and completing parcel alignment, horizontal transfer, and temporary storage scheduling; an exterior vertical transportation system, fixedly installed on the building's exterior facade and located directly below the rooftop transfer system, for vertically transferring parcels output from the rooftop transfer system to the corresponding floors; and a user-end receiving system, installed near the windows of users on each floor of the residence, for receiving vertically transferred parcels and real-time monitoring of the support occupancy status; the horizontal transfer end of the rooftop transfer system and the initial bearing position of the exterior vertical transportation system are at the same horizontal height and on the same straight line perpendicular to the building's exterior wall, achieving seamless connection between horizontal and vertical transfer.

A garment care device and a method for manufacturing the same are disclosed. The disclosed garment care device includes: a main body including a garment care chamber; and a door rotatably coupled to the main body and including a control panel formed on its front surface, wherein the control panel includes: glass; a coating having holes in the glass; a first printed layer laminated on the coating and having a shape corresponding to the coating; and a second printed layer laminated on the first printed layer and provided adjacent to the glass.

The utility model provides a kind of tool structure for circuit board, comprising: upper pressing plate, maintaining seat, base, circuit board, multiple magnetic components, multiple elastic components and multiple pins;The side surface of upper pressing plate is recessed to form limiting groove, and upper pressing plate is connected with maintaining seat by magnetic force to limit circuit board in limiting groove;The surface of maintaining seat is protruded to form first positioning column for positioning circuit board, and the both sides of maintaining seat are respectively equipped with magnetic component;Base is connected with maintaining seat by insertion, and base surface is equipped with multiple insertion holes matched with pin, and each insertion hole is respectively movably equipped with a set of elastic component;One end of each pin is abutted with one of elastic component, and the other end of each pin is fixedly arranged in circuit board.The utility model is connected by magnetic attraction between upper pressing plate and maintaining seat, so that circuit board can be stably welded during main rod, thereby avoiding product failure problem caused by soldering overflow due to main rod skew.

The invention discloses a storing and adding device and method based on a chlorine-containing disinfectant for water treatment, and relates to the technical field of water treatment chlorine supplementing devices.The storing and adding device comprises a cabinet, multiple groups of agent boxes and an extraction structure are arranged at the bottom of an inner cavity of the cabinet, and the extraction structure sequentially extracts sodium hypochlorite agents from the multiple groups of agent boxes and injects the sodium hypochlorite agents into a tap water pipe; a switching valve assembly is further installed in the machine cabinet so as to be connected with the multiple sets of agent boxes respectively, agents can be extracted from the different agent boxes in sequence, a traditional single heavy and large agent box is changed into a plurality of small agent boxes, the agent supplementing mode that the agent boxes are carried out is additionally achieved, various field requirements are met, and the machine cabinet can be used indoors and outdoors. And the plurality of medicament boxes are arranged in a rotatable form by utilizing the weighing adjusting base, so that the medicament boxes inside and outside can be conveniently taken out forwards in a narrow equipment space, and even if the medicament box is positioned inside, the medicament box can be moved to the front side to be taken out only by simple rotating operation.

The utility model provides a kind of electrolytic flocculation type dissolved air flotation sewage treatment all-in-one machine, it is related to adhesive production technical field, including shell, the outer surface left side bottom end of shell is inserted with sewage tank, the outer surface front section right side of shell is equipped with metal door, the outer surface middle part of metal door is equipped with observation port, the inside fixed mounting of sewage tank is equipped with mounting plate, AI edge calculation box, high-frequency pulse direct current power supply and cyclone dissolved air cavity are integrated into upper and lower layered structure, utilize upper baffle to separate electrical area and processing area, while using the integrated stamping process that sewage tank and cyclone dissolved air cavity share side wall, make equipment volume compared with traditional electrolysis-air flotation split device greatly reduce, venturi pneumatic refluxer is integrated with dissolved air cavity bottom, by 0.3-0.6MPa pressure difference self-driving operation, replace traditional electric reflux pump, further compress equipment size, effectively solve the problem of equipment volume in prior art too large.

The invention relates to a submerged height difference slide way driving type lifting massage mechanism, which comprises a sofa body, a backpack and a massage assembly, the backpack is arranged on the backrest part of the sofa body, the submerged height difference slide way driving type lifting massage mechanism is characterized in that the backpack is provided with a massage area and a concave area, the massage area is located at the upper end part of the concave area, and the massage area protrudes out of the concave area; a driving assembly is arranged on the backrest part of the sofa body, the driving assembly drives the massage assembly to slide up and down on the backrest part, so that the massage assembly is exposed out of the massage area of the knapsack or hidden in the concave area of the knapsack, and the driving assembly is hidden on the rear side of the knapsack. By the adoption of the technical scheme, the submerged height difference slide way driving type lifting massage mechanism is comfortable in sitting feeling, comfortable in massage, capable of walking on a backpack during massage and hidden when not used for massage.

The invention provides a cleaning head and cleaning equipment, and relates to the technical field of cleaning equipment. The cleaning head comprises a first shell, a second shell and a scraping strip assembly, the second shell wraps part of the first shell and defines a containing cavity, and a rolling brush groove protruding towards the containing cavity is formed in the side, away from the second shell, of the first shell to contain the cleaning unit; the scraping strip assembly comprises a transmission mechanism and a scraping strip body which are connected, the scraping strip body is partially located outside the containing cavity and used for scraping the operation surface, and the transmission mechanism is used for driving the scraping strip body to be switched between the extending state and the retracting state. At least the part, attached to the inner wall of the rolling brush groove, of the transmission mechanism is of an elastic sheet structure, and the elastic sheet structure enables the scraping strip body to be attached to the inner wall of the rolling brush groove in two states through elastic deformation of the elastic sheet structure, so that the space utilization rate of the containing cavity is increased, miniaturization of the cleaning head is facilitated, and the attaching precision and switching smoothness of the scraping strip are improved; meanwhile, part abrasion is reduced, and the service life and reliability of cleaning equipment are prolonged.

The utility model discloses a kind of quick cooling device for heat treatment furnace, specifically related to cooling device field, including rack, fixedly connected on the protection shell of rack, cover plate movably connected on the protection shell, fixedly connected in the heat preservation inner shell of protection shell, heater and fixedly connected in the air supply shell of heat preservation inner shell bottom, exhaust pipe is opened in cover plate, the bottom of heat preservation inner shell is opened with several circumferential arrangement's air jet, air supply pipeline is opened in air supply shell, air supply assembly is installed in air supply shell, flow guide assembly is installed on rack. The utility model is combined with the structure of bottom air supply and flow guide vane, simultaneously using flow guide assembly to drive flow guide vane to reciprocating swing synchronously, concentrated airflow is scattered and redistributed, eliminates the temperature gradient and cooling dead zone of each area in furnace, to significantly improve the quality problem such as deformation, cracking caused by uneven cooling, substantially improve product pass rate.

This invention relates to the field of household appliance technology, and discloses a drying device and its control method. The drying device includes a main structure, a baffle structure, and a control module. The main structure has a clothing handling chamber and a drying air duct. The clothing handling chamber has an air inlet and an air outlet. The air inlet end of the drying air duct is connected to the air outlet, and the air outlet end of the drying air duct is connected to the air inlet. The baffle structure is located at the drying air duct or the air inlet and is used to regulate the airflow through the drying air duct and the clothing handling chamber. The control module can adjust the opening of the baffle structure according to the drying program, adjust the ventilation volume of the drying air duct, reduce heat loss, improve the contact efficiency between hot air and clothing, shorten the drying time, and reduce energy consumption. The control module can determine the blockage of the drying air duct based on the relationship between the opening of the baffle structure and the airflow through the drying air duct, avoiding the execution of the drying program when the drying air duct is blocked, thereby avoiding affecting drying efficiency and increasing energy consumption.

The utility model relates to the field of gas electricity fast insertion, specifically discloses a kind of coupler device applied to gas electricity fast insertion wireless communication and power supply, including coupling module one and coupling module two, coupling module one and coupling module two can be mutually assembled, and wireless communication and wireless power supply are carried out between coupling module one and coupling module two assembled together;Avoid the circuit failure problem caused by the problems such as pin corrosion, pollution, distortion when pin connection;Realized quick connection, mute, beautiful, stable and reliable connection mode, with 60GHz V band transceiver. Gigabit ethernet short-range non-contact connection. Full duplex, horizontal transmission, control automatic negotiation. Used in pairs, no contact therefore no wear and tear and maintenance.

This application provides a method, device, vehicle, and medium for alerting abnormal vehicle noises. The method, applied in the field of vehicles, includes: acquiring sound information generated by the vehicle, vehicle operation information, and vehicle driving information; determining the vehicle's operating scenario based on the vehicle operation information and driving information; comparing the sound information with normal sound information stored in a first database based on the operating scenario to generate a detection result; and outputting corresponding alert information according to the detection result and a corresponding alert mode. This method can alert users to vehicle noises based on their needs, enabling users to promptly detect vehicle malfunctions and ensuring vehicle driving safety.

The utility model discloses a brake disc air duct foreign matter cleaning device, and relates to the technical field of brake disc cleaning. According to the brake disc air duct foreign matter cleaning device, through reasonable design and cooperative work of all the mechanisms, the machine table is provided with the cleaning cavity and the discharging channel, the cleaning cavity provides a brake disc cleaning space, a liquid inlet of the discharging channel communicates with the cleaning cavity, and waste liquid generated by cleaning can be discharged in time; a clamping piece of the clamping mechanism is arranged in the cleaning cavity, the brake disc can be stably clamped, and it is guaranteed that the position of the brake disc is stable in the cleaning process; the liquid outlet end face of a liquid spraying assembly of the cleaning mechanism faces the clamping piece, cleaning liquid is sprayed to the brake disc, and foreign matter such as scrap iron and oil mist in an air duct is effectively washed away; the collecting mechanism is connected into a liquid outlet of the discharging channel, and waste liquid and impurities generated during cleaning can be collected in a centralized mode. The foreign matters in the air duct of the brake disc are efficiently cleaned, the problem of equipment failure caused by residual impurities is avoided, the personnel load is remarkably reduced, the starting rate of a production line is effectively improved, and then the production efficiency is improved.

The utility model relates to drying tower grain feeding technical field discloses a kind of grain drying tower grain feeding automatic flow divider, including cabinet, the outside fixed connection of cabinet has in-out material assembly, the top inner wall of cabinet is equipped with collecting hopper by thread fastener, the inner wall of cabinet is equipped with pin shaft by rolling bearing, the top fixed connection of pin shaft has distributing plate, the top both sides of distributing plate are equipped with nylon plate by thread fastener, and the in-out material assembly includes grain feeding chute, the bottom fixed connection of grain feeding chute is in the top of cabinet, the bottom left end fixed connection of cabinet has left grain outlet chute, the bottom right end fixed connection of cabinet has right grain outlet chute. In the utility model, through self-adapting adjustment mechanism, the automatic balance of grain flow is realized, effectively ensure the uniform distribution of grain, distributing plate is automatically adjusted according to grain column flow condition, and the hidden danger of uneven flow is eliminated.

This utility model relates to the field of power equipment maintenance technology, and discloses a device for detecting water seepage in the casing of a charging pile. It includes a small hole on the side of the charging pile, through which a rope passes. A hollow ball is attached to one end of the rope on the inner side of the charging pile, and a counterweight is attached to the other end of the rope on the outer side. A scale is positioned on the outer side of the charging pile corresponding to the counterweight. A seepage detector is installed on the outer side of the charging pile. One end of the detector housing is connected to a suction cup via a tube. A groove is provided on the upper part of the detector housing, and a miniature vacuum pump is installed within the groove. The air inlet of the miniature vacuum pump is connected to the air outlet of the suction cup. In use, when the counterweight changes the scale reading on the scale, it can be determined that the charging pile malfunction is caused by water seepage. By placing the suction cup on different positions on the charging pile casing and pressing a switch to start the miniature vacuum pump, the location where the suction cup can no longer hold the casing indicates the location of the seepage.

The utility model relates to the technical field of weighing devices, in particular to a traditional Chinese medicine scale for traditional Chinese medicine processing. According to the technical scheme, the medicine tray comprises a bottom plate, a balance rod, a medicine tray body and side plates, the balance rod is rotationally arranged between the two side plates, a balance weight assembly is arranged at the tail end of the balance rod and used for indicating the weight of medicine in the medicine tray body, and the medicine tray body is arranged at the head of the balance rod through a connecting assembly. The connecting assembly is used for quick dismounting and replacing operation between the medicine tray and the balance rod. Accurate weighing is achieved through a preset standard weight and a balance structure, after weighing is completed, a user can turn over the medicine tray through simple shifting rod operation, medicinal materials directly fall into a collecting bag below, manual contact is reduced, meanwhile, the screw cylinders drive the screw rods in the opposite directions to synchronously move, the medicine tray is rapidly disassembled and assembled, and the labor intensity of workers is lowered. The device is suitable for alternate use of different kinds of medicinal materials and facilitates cleaning and management.

The application provides a modified polyphenylene sulfide film, which effectively improves the insufficient adhesion of the polyphenylene sulfide film and the adhesive layer and the adhesion decline after long-term high-temperature durability test through acid treatment. The adjustment of the acid treatment condition can achieve the purpose of giving consideration to the mechanical property and adhesion of the polyphenylene sulfide composite film.

When the charging connector is connected to the socket, the charging control ECU changes the connector to a locked state by means of the locking device. If the locking device is in an unlocked state, the charging connector can be pulled out from the socket. When the vehicle speed is equal to or greater than a predetermined value and the lock device is in a locked state, the charge control ECU outputs an unlocking command to the lock device. When the lock device is not in the unlocked state after the unlocking command is output, the charge control ECU diagnoses that the lock device is malfunctioning.

This application belongs to the field of welding technology and discloses a conductive tip disassembly and feeding device and a conductive tip replacement equipment. The conductive tip disassembly and feeding device includes a conductive tip disassembly and feeding mechanism, a conductive tip feeding mechanism, and a position switching mechanism. The position switching mechanism drives the conductive tip feeding mechanism to move along a first horizontal direction, enabling the feeding mechanism to have a loading position for delivering new conductive tips to the disassembly and feeding mechanism and a waiting position to avoid the disassembly and feeding mechanism. The disassembly and feeding mechanism removes the conductive tip from the welding torch or installs a new conductive tip onto the welding torch. Only one disassembly and feeding mechanism is needed to achieve the disassembly and assembly of the conductive tip, allowing for disassembly and assembly at the same workstation, improving work efficiency. Furthermore, both the feeding mechanism and the position switching mechanism are located below the disassembly and feeding mechanism, making the overall structure more compact and space-saving. This conductive tip replacement equipment not only has high work efficiency but also a compact structure and small space occupation.

The utility model relates to a crank shrinkage fit heating device which comprises an electromagnetic induction heater, the electromagnetic induction heater comprises a shell, an electromagnetic induction coil arranged in the shell and a magnetizer fixed on the electromagnetic induction coil, and the shell comprises a front end plate and a rear end plate which are shaped like a Chinese character'hui '. The outer pipe is connected between the front end plate and the rear end plate, the inner pipe is located in the outer pipe, and a tubular cavity is defined by the front end plate, the rear end plate, the inner pipe and the outer pipe. The electromagnetic induction coil and the magnetizer are arranged around the inner pipe, and an insulating layer is arranged between the electromagnetic induction coil and the magnetizer and the inner pipe; a cavity matched with a crank arm of the crank in shape is formed in the inner pipe; an air inlet and an air outlet are formed in the two sides of the outer pipe respectively, and a power connector connected with the electromagnetic induction coil is further arranged on the outer pipe. The heating device has the advantages that the full-surrounding square-tube-shaped electromagnetic induction heater is arranged, the crank arm except a crank pin is placed in the electromagnetic induction heater, the whole crank arm is heated, the heating uniformity is higher, the whole deformation of the crank is uniform, and the shrinkage fit machining quality is greatly improved.

The application relates to an anti-interference device and method for a rotary transformer circuit, and belongs to the technical field of rotary transformer circuits. The device solves the problems that the existing anti-interference method has large hardware changes, high cost, cannot process the faults caused by the interference in time, and has poor reliability. The device comprises a first anti-interference circuit used for performing front-stage filtering on sine excitation signals and cosine excitation signals output by a rotary transformer decoding chip; a second anti-interference circuit used for performing resistance-capacitance filtering on sine differential signals and cosine differential signals output by the rotary transformer circuit based on received front-stage filtered sine wave excitation signals and cosine excitation signals; the rotary transformer decoding chip is used for generating digital signals and a first fault signal based on received filtered sine differential signals and cosine differential signals; a master control chip generates a second fault signal according to the received digital signals; and the device is also used for judging whether the rotary transformer circuit has a fault based on the first fault signal and the second fault signal, and eliminating the fault if the fault occurs.

Embodiments of the present disclosure disclose a power substation operation and maintenance method and device based on multi-agent, equipment and medium. A specific embodiment of the method comprises: in response to determining that the volume of the power substation is higher than a target volume, obtaining a real-time operation data set and an agent coordination graph; performing graph partitioning on the agent coordination graph to obtain at least one agent group set; for each agent group set, performing a generation step: for each agent group, generating group decision information; displaying the group decision information set on a decision page; generating an agent decision graph; performing agent screening of the coordination agent set to obtain a coordination agent subset and agent decision information; generating operation and maintenance information; and controlling the master agent to instruct each coordination agent to perform equipment operation and maintenance processing on the target power substation according to the operation and maintenance information. This embodiment can achieve accurate generation of corresponding operation and maintenance information of the power substation while reducing the computing resources of the agent, thereby ensuring the normal operation of the power substation.

The technical scheme of the utility model discloses a 110V DC branch load leakage protection device. According to the utility model, the direct-current shunt is adopted to directly collect the leakage current, and the positive and negative buses are adopted to respectively collect the working current, so that the inherent defect that the Hall current sensor is influenced by the temperature is avoided, and the current test precision of the Hall sensor is also prevented from being influenced by the mounting aperture and the relative position of the tested cable. According to the utility model, the value of the leakage current can be accurately tested, and then graded alarm processing is carried out.

The utility model discloses a vehicle-mounted reactor relates to nuclear reaction technical field, including sealed pressure compartment, reactor and residual exhaust system, the reactor sets up in the inside of sealed pressure compartment, sealed pressure compartment with reactor passes through residual exhaust system connects, residual exhaust system with reactor carries out heat exchange, and carries out heat exchange with sealed pressure compartment. The utility model solves the technical problem of vehicle-mounted reactor heat discharge design complex, has taken place breakdown, overall reactor mass greater etc. in prior art, provides a kind of vehicle-mounted reactor with small volume, and residual heat can be discharged in vehicle movement.

The utility model discloses a hidden lock relates to lock manufacturing technical field, it includes: base, be equipped with the lock hole on the base, lock eye seat, is fixed in the base, lock core, is inserted in the lock eye seat, the lock core passes through the lock eye seat and the base and is in abutment, makes the lock eye of lock core expose in the lock hole, sliding cover, one end is equipped with the open slot, the groove bottom of open slot is equipped with at least one limit slot, sliding assembly, set up in the limit slot, the sliding cover is through the sliding assembly and the base far away from the lock eye seat one side sliding connection. Through the cooperation of sliding cover and sliding assembly, realized the hiding and exposure of lock eye, make the door body keep the non -porous visual effect under the conventional state, can effectively avoid the visual attack surface, and the setting of sliding cover improves the difficulty of technical unlocking, greatly improves the security of lock, when the sliding cover is closed, forms a smooth surface, effectively prevents dust accumulation and rainwater infiltration.

This invention relates to the field of electric drive control technology for high-pressure, high-displacement pumps in oilfield fracturing operations. It discloses a vehicle-mounted high-power electric drive system. The high-voltage power distribution unit is connected to the power input unit and consists of a load switch and a circuit breaker connected in series. The load switch is connected to a fuse to output low-voltage control power. The circuit breaker is sequentially connected to a phase-shifting transformer and a medium-voltage frequency converter to provide the main power supply for the medium-voltage motor of the fracturing pump. The input terminal of the pre-charge unit is connected to the load switch, and the output terminal is connected to the phase-shifting transformer. A cooling system provides cooling for the phase-shifting transformer and the medium-voltage frequency converter. This invention also discloses a control method for the vehicle-mounted high-power electric drive system. This vehicle-mounted high-power electric drive system and its control method enable the integrated vehicle-mounted operation of a high-power, high-displacement fracturing pump skid and its drive system in the fracturing engineering field, significantly reducing on-site work intensity, lowering operating costs, and mitigating on-site risks.

An external cooling device with a back clip for automatic monitoring of a DTU includes a flexible back clip assembly, a cooling plate, and a cooling fan assembly. The flexible back clip assembly includes a flexible clamping plate and a heat dissipation mounting plate. Two flexible clamping plates are respectively set on both sides of the heat dissipation mounting plate by springs. The flexible back clip assembly is connected and fixed to the DTU device through the flexible clamping plates. The cooling plate is installed on a heat transfer window on the heat dissipation mounting plate, with the cooling surface of the cooling plate in close contact with the outer surface of the DTU device. The cooling fan assembly includes a heat dissipation plate, a cooling fan, and a heat dissipation shroud. The bottom surface of the heat dissipation plate is in contact with the heating surface of the cooling plate, the heat dissipation shroud is placed over the heat dissipation plate, and the cooling fan is installed inside the heat dissipation shroud. A backup battery is also included. The heat dissipation plate is also provided with several heat-conducting pillars and heat dissipation pins. This invention has good heat dissipation effect, stronger adaptability to high temperature and high heat environments, adaptive clamping force to adapt to different specifications of DTUs, and convenient and quick installation, clamping, and disassembly without affecting the normal operation of the DTU.

This utility model discloses a pulse-jet baghouse dust collector for powder collection. It constructs a zoned airflow channel by symmetrically distributing a first and second side chamber, a first and second air duct group within the central chamber, and a first and second air supply pipeline connecting the first and second bag groups respectively. This is achieved through the control of the first and second butterfly valves in the first and second valve groups. The traditional perforated air chamber structure is eliminated, and a split-pipe connection is used, eliminating dust leakage paths at the source. The replacement of lift valves with butterfly valves significantly improves valve reliability and reduces downtime maintenance frequency. The symmetrical chamber layout and rigid structure synergistically enhance overall sealing and load-bearing capacity, thus comprehensively solving problems of leakage, valve failure, and deformation, achieving efficient and stable dust collection.