34results about How to "Load accurately" patented technology

The invention belongs to the technical field of structural strength tests, and particularly relates to a hoisting and loading fixture self-weight balance integrated fixture which comprises a loading actuator, a screw assembly, an outer support, a loading fixture, a connecting rod and an adjusting mechanism. The adjusting mechanism comprises a connecting assembly, a left side balance weight and a right side balance weight. Levers are always in a horizontal state by independently adjusting the balance force of the levers on the two sides of the actuator. The problems that due to the fact that an actuator loading clamp is unbalanced, a lever freely falls, rotates and is stacked, and an actuator is stressed, rotates and deviates, an actuator sensor is subjected to longitudinal and transverse force through composite stacking rotation, changes are complex, uncontrolled actions are prone to being caused, and danger is generated are avoided. And meanwhile, the balancing device belongs to a loading clamp of the loading channel, is integrated with the loading clamp and can synchronously move along with the loading channel, so that the movement change of the loading channel of a large test with hundreds of loading channels is simplified.

The utility model relates to a cantilever type flat plate reciprocating bending fatigue testing machine which comprises a rack, a heating system is arranged on a top plate of the rack, and a fixing assembly used for fixing the fixed end of a horizontally arranged flat plate sample is arranged in the heating system. The right side of the fixing assembly is provided with a loading assembly used for being connected with the free end of the flat plate sample; a power assembly is arranged on a bottom plate of the machine frame, the power output end of the power assembly is connected with a loading assembly through a conjugate transmission assembly capable of vertically moving in a reciprocating mode, the power assembly drives the loading assembly to swing up and down through the conjugate transmission assembly, and reciprocating bending of a flat plate sample is achieved. The device is reasonable in design, can realize reciprocating bending fatigue test of a flat sample in a high-temperature environment, is beneficial to material fatigue life research in the high-temperature environment, and is high in reliability, accurate in loading and low in cost.

The invention discloses a hydraulic test system and method for an electro-hydraulic servo element. The system comprises a rack, and an oil tank assembly, a power module, a hydraulic module, a loading module, a feedback module and a main control module which are arranged on the rack. The hydraulic module realizes accurate control of pressure and flow, and provides stable hydraulic control support for the tested element. The loading module is connected with a one-way valve and an overflow valve through a flow channel in the second integrated block to form a bridge circuit channel of the loading oil cylinder, so that loading and oil supplementation of the loading oil cylinder are realized, and the load test requirement is met. The power module provides stable hydraulic oil for the tested element and the loading oil cylinder through the oil supply unit and the oil supplementing unit. And the feedback module adopts a tension and pressure sensor, a follow-up piston displacement sensor and a valve core position sensor to directly acquire the valve core position, force and displacement data of the tested element, so that the interference of closed-loop test is avoided. According to the system, through modular design and accurate control, multiple test requirements of the electro-hydraulic servo element can be met.

The invention belongs to the technical field of data processing, and particularly discloses a real-time stowage scheduling method and device based on passenger roll cabin continuous space simulation, and the method comprises the steps: obtaining the ship name of a stowage ship, the lane line length of the ship and the quota stowage weight, and determining the vehicle-mounted configuration weight corresponding to each stowage condition queue; determining that the current vehicle arrives at a ship gate, and determining vehicle specification information and weight information based on the license plate number; updating a stowage condition queue according to the parking position of the current vehicle, and generating a stowage scheme of a next to-be-stowage vehicle under a preset limiting condition; updating the real-time stowage data based on the stowage data correction factor to obtain an updated stowage condition queue to be displayed to a dispatcher; and circularly generating a real-time stowage scheme of each vehicle based on the updated stowage condition queue until the ship loading of the vehicle is completed or the ship warehouse capacity is fully loaded. According to the invention, the ship stowage efficiency can be improved, and the balance between the stowage efficiency and earnings can be realized.

The invention discloses a semiconductor structure and a forming method thereof. The laminated structure is located on the substrate and comprises a channel layer and a first conducting layer which are stacked, the channel layer comprises a channel region in the first direction, the first conducting layer is located in the channel region and extends in the second direction to be located on the substrate, the laminated structure further comprises a dielectric layer located between the first conducting layer and the channel layer, and the second direction is perpendicular to the first direction; the second conductive layers are respectively positioned on the substrate at two sides of the channel region along the first direction and are respectively contacted with the channel layer; the first through hole interconnection structure penetrates through the first conductive layer at the side part of the channel layer and is electrically connected with the first conductive layer; and the second through hole interconnection structure penetrates through the second conductive layer at the side part of the channel layer and is electrically connected with the second conductive layer. The performance of the semiconductor structure can be improved.

The application discloses an automatic loading system based on visual detection and a control method thereof, and belongs to the technical field of loading of goods, in particular to an automatic loading system based on visual detection and a control method thereof. The application aims to provide an automatic loading system based on visual detection and a control method thereof, and the automatic loading system is convenient to use.

The embodiments of the present application provide a floating platform, a carrier floating positioning device, and a carrier loading system, which relate to the technical field of solar cell production. The floating platform includes a pallet and a base plate, which are connected together by a plurality of horizontal tension springs, and the base plate is superimposed and located below the pallet, and the pallet can be directly superimposed and act on the carrier. The carrier floating positioning device includes: the above-mentioned floating platform, the jacking device is located below the floating platform, and can make the floating platform rise and fall; the clamping mechanism is respectively corresponding to the outside of different edges of the carrier, and is configured to move the carrier and fix the corresponding edges. The floating platform, the carrier floating positioning device, and the carrier loading system realize precise positioning of the carrier and leveling of the plane, thereby improving the accuracy of laying pieces on the carrier.

The invention provides a webpage display method and device, computer equipment and a storage medium, and the method comprises the steps: determining an identifier of a target client for loading a target webpage, and determining a target cloud link according to the identifier of the target client, the target cloud link being used for indicating a cloud loading path of a target software development kit of the target client, and loading a target software development kit of the target client based on the target cloud link, the target software development kit being used for displaying the target webpage after being loaded. By implementing the method disclosed by the invention, the target software development kit corresponding to the target client can be accurately and quickly loaded from the cloud based on the identifier of the target client in the webpage display process, so that the volume of the production environment package corresponding to the target webpage is reduced, the pertinence of the loading process of the target software development kit is effectively improved, and the loading efficiency of the target software development kit is improved. And the network resource utilization rate and the webpage display efficiency are greatly improved.

The utility model discloses a general magnetic assembly line drawing visual inspection tubing production line which comprises a belt line serving as a transmission channel of a magnetic assembly. The magnetic assembly feeding mechanism is located at the front end of the belt line and used for pushing the magnetic assemblies to the belt line, and continuous feeding of the magnetic assemblies is achieved; the code spraying machine is located above the belt line and used for conducting code spraying and line drawing operation on the magnetic assembly on the belt line; the visual inspection equipment is also positioned above the belt line, is closely connected behind the code spraying machine, and is used for performing visual inspection on the magnetic assembly after the line is drawn by the code spraying machine; the material pipe feeding mechanism is located at the tail end of the belt line and used for pushing the material pipe to a designated position; and the charging pipe discharging mechanism is located at the tail end of the belt line and used for charging the magnetic assemblies which are subjected to line drawing and visual inspection into the charging pipes and then automatically discharging the charged charging pipes. According to the general line drawing visual inspection tubing production line for the magnetic assembly, automatic line drawing, detection and tubing of the magnetic assembly can be achieved, the production accuracy of the magnetic assembly is improved, the product quality is improved, and the production efficiency is improved.

The present invention discloses a method and system for processing pipeline life cycle data based on a data lake, wherein the method comprises: establishing the data lake based on a cloud platform, storing the full life cycle data of girth welds of oil and gas pipelines in the data lake; classifying and marking the full life cycle data of girth welds of oil and gas pipelines; purifying and verifying the collected girth weld data to ensure the integrity and accuracy of the data; using blockchain technology to store and verify the integrity and credibility of girth weld data; using smart contracts to manage and verify girth weld data; establishing a strict access control and authority management mechanism to ensure that only authorized users can access and operate girth weld data. The present invention realizes the digitization of business objects, business rules, and business processes; realizes digital guidance of business processes, improves work efficiency, and ensures risk prediction and pre-control.

The invention discloses a method for testing and evaluating the bending resistance and overall bearing capacity of a hoisting pipe, which comprises the following steps of: mounting a loading device above a hoisting pipe to be detected of drilling equipment, connecting the hoisting pipe to the loading device through a pull rod and an annular lasso, fixing the pull rod on a loading oil cylinder of the loading device through a locking nut, and loading the hoisting pipe on the loading oil cylinder; then the annular lasso is adjusted to a preset position, the hoisting pipe is loaded through a hydraulic system, stress data of the hoisting pipe is monitored and collected through a strain gauge in the middle of the hoisting pipe in the loading process, finally, a measurement result is evaluated through an evaluation method, and the bending resistance and the overall bearing capacity of the hoisting pipe are judged according to the evaluation result. The problems that an existing hoisting pipe loading test method is low in detection efficiency, the counterweight selection and placement are tedious, the loading error is large, and the hoisting pipes which cannot be subjected to pairwise loading test on large-span or large and heavy parts with obstacles in the middle on drilling equipment are tested, evaluated and automatically loaded are solved.

The present invention discloses an organic fertilizer pulverizing and quantitative packaging device, and relates to the technical field of organic fertilizer preparation. The organic fertilizer pulverizing and quantitative packaging device comprises a pulverizing box, the pulverizing box is fixedly connected with a feed pipe, a crushing component is installed on the pulverizing box, two gathering plates are symmetrically fixedly installed in the pulverizing box, and the gathering plates cooperate with the crushing component, a dispersion plate that cooperates with the crushing component is fixedly installed in the pulverizing box, and the crushing component is located between the gathering plate and the dispersion plate. The advantage is that with the cooperation of the packaging seat, the packaging barrel and the discharge pipe, preliminary quantitative packaging and automatic blocking effect of the discharge pipe can be achieved, and at the same time, a reciprocating magnetic block 2 is provided to impact the packaging barrel, and the impact can have a certain vibration effect on the organic fertilizer inside, so that the unloading is faster or the loading is more accurate, and the packaging accuracy of the organic fertilizer is effectively improved.

The invention discloses an ultrahigh pressure air valve component unit performance test device and method, and the device comprises an ultrahigh pressure compression closed circulation system which comprises an ultrahigh pressure air cylinder, a plunger and an ultrahigh pressure air valve test component, and ultrahigh pressure air enters an air cylinder compression cavity through an air inlet pipeline along an air inlet channel; ultrahigh-pressure gas in the gas cavity compression cavity is exhausted to the ultrahigh-pressure pressure relief device through an exhaust channel, the ultrahigh-pressure pressure relief device is connected to the gas inlet pipeline through a bypass pipeline, and a cyclotron is arranged on the gas inlet pipeline, prepares the ultrahigh-pressure gas into radioactive gas and introduces the radioactive gas into the ultrahigh-pressure cylinder; a scintillation detector array is arranged outside the ultrahigh-pressure cylinder, covers the whole ultrahigh-pressure cylinder and is used for capturing the flowing range of radioactive gas in the ultrahigh-pressure cylinder. The device has the functions of accurate ultrahigh-pressure gas loading, adjustable cycle frequency, working performance monitoring and the like, so that effective experimental means and technical guarantee are provided for localization of key parts.

The application provides a refractory compression resistance detection device and method, and relates to the technical field of refractory detection. The detection device comprises a detection box body and an internal positioning assembly, a first heating assembly, a pressurizing assembly and a data acquisition assembly. The positioning assembly supports both ends of the sample to achieve suspended positioning through two positioning blocks. The heating assembly comprises a first heating device that can be lifted and is in contact with the surface of the sample to heat. The pressurizing rod of the pressurizing assembly vertically penetrates the heating device to press the center of the sample. The data acquisition assembly monitors the pressure, temperature and deformation in real time. The device realizes synchronous thermal loading through the cooperative work of the heating and pressurizing assemblies, avoids the thermal history interference problem caused by the separation of heating and pressurizing in the traditional method, can truly simulate the service state of the refractory in the high-temperature industrial environment, and provides accurate data support for the high-temperature compression resistance evaluation.

The invention belongs to the technical field of environmental pollution detection, and discloses a method and a system for detecting multiphase chlorinated hydrocarbon pollutants in soil and underground water, the method comprises the following protective cover: S1, arranging a multiphase chlorinated hydrocarbon pollutant concentration detection experiment device; s2, constructing a multiphase detection data analysis model; s3, carrying out a multiphase detection experiment; s4, detecting an actual sample; the system comprises a cloud server, a management terminal and at least one set of multiphase chlorinated hydrocarbon pollutant concentration detection experiment device. By improving the multiphase chlorohydrocarbon pollutant concentration detection experimental device and constructing the multiphase detection data analysis model, synchronous detection of the multiphase occurrence concentration of chlorohydrocarbon in soil and groundwater environments can be realized, and the soil chlorohydrocarbon pollution level can be evaluated more comprehensively; the method can be widely applied to identification of potential risks of soil pollution and accurate prevention and control of soil chlorinated hydrocarbon pollution.

The utility model belongs to the technical field of optical communication device manufacturing, and particularly relates to a coaxial device pin coupling jig which is characterized by comprising a base, a device positioning seat, a jackscrew positioning seat, a PCB positioning seat, a pressing block, a jackscrew and a linear positioning pin, the base is connected with the device positioning seat, the front end of the device positioning seat is connected with the jackscrew positioning seat, and the front end of the device positioning seat is connected with the PCB positioning seat. A pressing block is arranged between the jackscrew positioning seat and the device positioning seat, the jackscrew positioning seat and the pressing block are movably connected through a linear positioning pin, the jackscrew positioning seat is connected with a jackscrew, a PCB positioning seat is arranged between the pressing block and the device positioning seat, the PCB positioning seat is connected with the device positioning seat, a clamping groove is formed in the PCB positioning seat, and a clamping groove is formed in the clamping groove. And an insulating rubber block is arranged on the pressing block corresponding to the clamping groove. The advantages of the utility model are that the coaxial optical device can be rapidly fixed, then the FPC flexible circuit board and the PCB power-on board which are matched are rapidly connected in a crimping mode, and the coaxial optical device is powered up through the power supply.

The application provides a visual positioning guide system for a truck hoisting boom, a control method and a vehicle, and relates to the technical field of logistics transportation. The visual positioning guide system for the truck hoisting boom is used for positioning and guiding a multilayer stacked truck-mounted container, and comprises a first position calibration device, a second position calibration device, an image acquisition module, a processing unit and a hoisting boom. The first position calibration device comprises a first shell, a first position signal emitter and a reference block. The second position calibration device comprises a second shell, a through hole, a first pressure sensor, a second pressure sensor and a second position signal emitter. The processing unit establishes a coordinate system according to the image collected by the image acquisition module, and marks the first position calibration device and the second position calibration device in the coordinate system according to the position signals of the first position signal emitter and the second position signal emitter. The hoisting boom is used for moving the truck-mounted container to a preset position.

The utility model relates to the field of material fatigue testing devices, in particular to a small-sized rotary bending fatigue testing machine, which comprises a rack assembly, a high-speed main shaft, a loading assembly, a detection assembly and a control system, and is characterized in that a main shaft motor and the high-speed main shaft are arranged on the rack assembly and are in transmission connection through a belt transmission assembly; the output end of the high-speed main shaft is provided with a clamping assembly for clamping a sample, the loading assembly is used for being hung at the other end of the sample, and the control system is used for controlling the main shaft motor to stop rotating when the number of rotation turns of the sample detected by the detection assembly reaches a preset number of rotation turns or the sample is broken. According to the utility model, the structural complexity of the whole device is simplified, so that the device is simple in structure, accurate in loading and stable and reliable in operation.

Embodiments of the present application provide a resource utilization rate counting method and apparatus, and a related device. The method comprises: calculating a resource utilization rate by using a total number of physical resource blocks (PRBs) corrected by a layer number factor, the layer number factor being determined according to PRB usage information of at least one sampling moment, and the PRB usage information of the at least one sampling moment at least comprising a multiple-input-multiple-output (MIMO) layer number used by a PRB during data transmission. The present application can improve the accuracy of resource utilization rate counting under a space division multiplexing scenario.

The utility model discloses an LNG immersed pump storage and transfer device. The LNG immersed pump storage and transfer device comprises a frame structure and sleeper assemblies. The sleeper assembly is detachably arranged in the frame structure; the sleeper assembly comprises a first sleeper and a second sleeper; u-shaped grooves are formed in the middle of the first sleeper and the middle of the second sleeper correspondingly, the LNG immersed pump is vertically embedded into the frame structure, and the LNG immersed pump is fixed through the sleeper assembly by adjusting the distance between the first sleeper and the second sleeper. The LNG immersed pump vertical storage and transfer device is simple in structure and convenient to manufacture and assemble. By using the device, the LNG liquid cargo pump can be quickly and accurately loaded and unloaded, the use of other tools such as binding bands and chain hoists is reduced, the manual intervention and operation time are reduced, and the working efficiency is improved.

The invention provides battery hoisting equipment for new energy whole vehicle manufacturing in the technical field of battery pack installation. The jacking assembly is installed on the base in a telescopic mode so as to push wheels to lift a vehicle to a preset height; the assembling component is mounted in the middle of the jacking component and is used for positioning the battery to an accommodating space at the bottom of the vehicle according to the parking state of the vehicle; the assembling assembly comprises a vehicle body positioning assembly which is installed on the base and locked on the front surface, the rear surface, the left surface and the right surface of a vehicle body so as to determine the parking direction of the vehicle; the locking and pushing assembly is mounted on the vehicle body positioning assembly; and the vehicle body positioning assembly locks the parking direction of the vehicle. The device has the advantages that the battery pack shell can be quickly and conveniently loaded into the loading space on the vehicle chassis, and the battery pack shell or the loading space cannot be damaged when the battery pack shell is inserted into the loading space.

The utility model discloses a kind of high-density microwave insulator batch loading and detection device, including screening top plate, test substrate and insulating base;Test substrate and insulating base are fixed by screw, screening top plate is buckled on test substrate by bottom groove, flexible loading and unloading, forming upper middle and lower three-layer structure;Test substrate side is equipped with test lead wire interface, and the inner conductor of insulator is inserted into the array through-hole of insulating base;Screening top plate and test substrate are fastened together by screw hole of four corners and can be used as the tray for doing insulator appearance inspection, and can be used as the clamp for insulator electrical property test.The utility model can ensure that insulator arrangement is stable, improve detection efficiency and accuracy.

The invention relates to the technical field of steel box girder detection device structures, in particular to a steel box girder detection device and method. Comprising a box body, a conveying structure, an environment simulation structure, a clamping transfer structure, a load loading structure and a displacement monitoring structure, and the conveying structure penetrates through the box body and is used for conveying a to-be-detected test body into the box body from the outside of the box body; the environment simulation structure comprises an environment simulation box arranged in the box body, and a temperature adjusting structure used for adjusting the use environment of the temperature simulation test body is arranged in the environment simulation box; the clamping transfer structure is arranged between the conveying structure and the environment simulation box; the load loading structure is located above the environment simulation box; the displacement monitoring structure is positioned in the environment simulation box and is used for recording the change displacement of the test body when a load is applied to the test body. The device is simple in structure and convenient to operate, can simulate the loading condition of the steel box girder in a real application scene, provides accurate analysis data for the design of the steel box girder, and facilitates the optimization design of the performance of the steel box girder.

The utility model discloses an alfalfa is reaped and is packed special device belongs to alfalfa reaping machinery technical field, the utility model discloses a rear box body, and the left side of rear box body front and back is all rotatoryly connected electric wheel, and the right side of rear box body front and back is all set up steering wheel, and the left side of rear box body is connected with the front frame, and the left side of front frame inner wall bottom is provided with cutting saw, and the cutting saw of front frame left side and reaping roller work in cooperation, can efficiently cut alfalfa, the peg tooth of reaping roller and poking conveying roller surface staggered arrangement can effectively snatch and convey alfalfa, avoid alfalfa scattering in the reaping process, improve reaping efficiency, drive motor passes through transmission belt and drives first driven wheel and second driven wheel simultaneously, makes reaping roller and poking conveying roller synchronous operation, guarantees the whole reaping and conveying process's coordination and stability to high -efficiently complete alfalfa's reaping and conveying collection work, and lay the foundation for the subsequent packing link.

The utility model discloses compound emulsifier synthesis production equipment which comprises a conveyor, bases are fixedly connected to the bottom of the conveyor at equal intervals, a fixing frame is fixedly connected to the top of the conveyor, nozzles are arranged at the top of the fixing frame at equal intervals, a fixing assembly is arranged in the fixing frame, and two mounting plates are fixedly connected to one side of the conveyor. And a feeding machine is fixedly connected between one sides of the two mounting plates, a feeding port is fixedly connected to one side of the feeding machine, a discharging port is formed in the outer side of the feeding machine, and a guide assembly is arranged in the feeding machine. According to the compound emulsifier synthesis production equipment disclosed by the utility model, an automatic bottling process is realized through the fixing assembly and the guide assembly, so that the production efficiency, the accuracy and the stability can be improved, the cost can be reduced, the safety can be improved, and more advantages and convenience are brought to the production process.

A pretightening force accurate loading shafting friction torque measuring instrument belongs to the shafting detection technology field, the whole instrument is installed on a test bench, the upper side of the test bench is provided with a vibration isolation bench, the upper side of the vibration isolation bench is provided with a driving motor, the driving motor is connected with a support shafting through a flexible coupling, and the support shafting is provided with a vibration isolation device. The support shaft system is connected with a to-be-tested shaft system through a flange plate, the to-be-tested shaft system is provided with an eccentric plate, the eccentric plate is a force measuring point of a friction force sensor, the friction force sensor is installed on a height-angle-adjustable magnetic gauge stand, one end of the to-be-tested shaft system is provided with a pressing plate which is in contact with a bearing inner ring, and the center of the to-be-tested shaft system is provided with a pre-tightening bolt. The pre-tightening bolt sequentially penetrates through the insulating piezoelectric ceramics on the two sides, the pre-tightening force sensor and the pressing plate to be connected with a main shaft of the shafting to be tested, and the piezoelectric ceramics are controlled to be loaded through the conductive slip ring, the direct-current power source and the computer. The instrument realizes accurate loading of pretightening force controlled by a computer, and can measure shafting of different sizes.

The invention relates to the technical field of vehicle electronics, and discloses a cabin multimedia control method and device, electronic equipment and a storage medium. The method comprises the following steps: when a cockpit website is loaded, sending a script request to a cloud script management system according to model version data to obtain script content; acquiring browser multimedia data based on the script content, and loading browser multimedia according to the browser multimedia data; responding to an interaction request of a user for browser multimedia, calling the corresponding script content based on the interaction request, and completing the interaction request of the user. The method at least solves the problems that an existing cabin multimedia control method is poor in interactivity, tedious in interaction and the like, facilitates optimization of interactivity of a cabin system, guarantees user interaction experience, and simplifies an operation process.

The invention relates to the field of railway loading, in particular to a railway loading rapid positioning device which comprises a positioning mechanism installed on a loading flat plate, and the positioning mechanism is detachably arranged on the upper surface of the loading flat plate. The positioning mechanism comprises a winder, a support, a sliding part, a laser positioner, a fastener and a hook spring. During use, the winder and the support are centrally arranged on the upper surface of the loading flat plate, then the winder drives the sliding part to slide on the support according to the size of loaded vehicle equipment until the sliding part moves in place, positioning laser is projected to the upper surface of the loading flat plate through the two laser positioners, and a positioning interval is determined; at the moment, the vehicle equipment can judge the deviation interval of the vehicle equipment according to the positioning laser to correct the driving direction of the vehicle equipment to advance, it is guaranteed that the vehicle equipment can be accurately loaded to the preset position, secondary adjustment is not needed, manpower and time cost is effectively saved, and manual errors caused by extreme weather can be overcome.

The utility model belongs to the technical field of wind power bolt stress detection, particularly relates to a wind power inner hexagonal bolt stress detection device, and aims to solve the problems that the stress at the joint of a screw and a bolt head cannot be detected and the adjusting capacity of a test part is insufficient in the background technology. An air cylinder is fixedly connected to the outer wall of the top of the machine table through screws, an L-shaped plate is fixedly connected to a piston rod of the air cylinder, and a rack is welded to the outer wall of one side of the L-shaped plate. According to the utility model, through the design of the screw positioning port and the bolt head positioning groove on the double-end fixing seat, the bolt head and the screw of the wind power inside hexagonal bolt can be rapidly tested respectively, the fatigue crack risk can be effectively identified, and through the linkage design of the movable seat and the screw rod, the movable block can slide along the inner wall of the lifting plate, and the fatigue crack risk can be effectively identified. Therefore, the clamping area of the screw is changed, the root or the middle of the thread of the screw is aligned with the tension loading point, different test requirements are met, and the coverage rate and the accuracy of factory detection are improved.

The invention relates to the field of tunnel furnace equipment, in particular to an improved double-layer tunnel furnace system and an operation method.The system comprises a feeding and discharging stage, a conveying and heating stage, a transfer transition stage and a tray used for bearing to-be-treated objects which are arranged in sequence; the feeding and discharging stage is used for conveying trays and articles to the conveying and heating stage, the conveying and heating stage is used for heating the trays and the articles, and the transfer transition stage is used for transferring the heated trays and articles to the conveying and heating stage again and carrying out secondary heating treatment; the feeding and discharging stage is further used for conveying and transferring the trays and the articles subjected to secondary heating treatment and stacking the trays and the articles in order; through full-process automatic operation, the production efficiency is improved, and the labor cost is reduced; by utilizing the structural advantages of the double-layer tunnel furnace, the heating efficiency and quality are obviously improved; a precise driving mechanism ensures reliable operation, flexible design meets various requirements, and precise heat treatment is achieved.