111results about How to "Quick operability" patented technology

An energy management system and / or method includes at least one wireless controller in a wireless network and / or a management server. The wireless controller manages at least one energy device based on one or more parts of an energy profile. The management server manages one or more parts of the energy profile, transmits one or more parts of the energy profile to the wireless controller, and receives energy data from the wireless controller.

The invention relates to a shed-frame method for shallowly burying a large-sized underground structure construction. A construction principle is as follows: an envelope enclosure is adopted for retaining soil and water and resisting lateral deformation; a large-diameter pipe shed is arranged to bear the load of road surfaces and stratums and protecting underground pipelines; strip foundation construction of a center pillar in a main structure is carried out in a small pilot tunnel which is excavated with a subsurface excavation method; and under the protection of a top pipe shed frame, main structure construction is carried out with a cover-and-excavation half-top-town half-bottom-up method, and the center pillar, side walls, a center plate and a top plate which are pre-constructed well are utilized for providing vertical and horizontal support systems in an excavation space. The invention aims at providing a new method for shallowly burying the large-sized underground structure construction under an urban road; and the method is reasonable and feasible in technique and strong in operability, the quality of the main structure is guaranteed easily, construction is safe and rapid, the influences on ground transportation and the dismantlement and change to underground pipelines are reduced, and the comprehensive benefits are remarkable, therefore the shed-frame method has an important engineering application value and development prospect.

Disclosed are a high performance server architecture system and a data processing method thereof. The high performance server architecture system comprises a cache unit, a multi-task concurrent processing unit, a thread pool unit and a data batch transmission unit. The data processing method thereof comprises distributing memory space required by businesses to cache nodes in a high-speed buffer queue in advance; calling multithreads in the thread pool unit to receive business data when the business data arrive, and storing the business data into the distributed cache nodes; dividing a data processing process of every cache node into multiple business states according to business types, and when every business state belongs to parallel relationships, calling the multithreads in the thread pool unit to perform concurrent processing on every business state; after data processing is finished, integrally packaging the data of multiple cache nodes and performing batch transmission of the data. The high performance server architecture system and the data processing method thereof solve the technical problems that a server in the prior art receives front end data in a chronological mode, a single thread is used for processing data, and the data processing efficiency is low and the data processing capacity is poor. The high performance server architecture system and the data processing method thereof are particularly applicable to servers of monitoring systems.

The invention is suitable for the field of database processing and provides a database backup and recovery method and a device in an ERP system. The backup method comprises the following steps of: acquiring basic information of the database to be backed-up; establishing a server-side component of a database server, and acquiring a disk address of the database server; performing backup process on the database to be backed-up by using a backup way which is configured by users to generate database backup files; and generating corresponding instruction files according to the basic information of the database and the backup information in the backup process. When the database is backed-up in the ERP system in the embodiment of the invention, the database backup files and the corresponding instruction files for recording the database backup files are generated; and when the database is recovered, the generated database backup files are recovered according to the instruction files corresponding to the database backup files, so that the backup and the recovery operations of the database can be carried out conveniently and rapidly.

The invention discloses a three-dimensional laminated semiconductor structure and a manufacturing method of the three-dimensional laminated semiconductor structure. The three-dimensional laminated semiconductor structure comprises a plurality of oxide layer, a plurality of conducting layers, at least one contact hole, an insulating layer and conducting object material, wherein the multiple oxide layers and the multiple conducting layers are laminated in a staggered mode; the at least one contact hole is arranged perpendicular to the multiple oxide layers and the multiple conducting layers and extends to one of the conducting layers; the insulating layer is formed on the two sides of the contact hole; the conducting object material is filled into the contact hole and connected with the corresponding conducting layer; the conducting layer corresponding to the contact hole comprises metal silicide, and the metal silicide can be formed on the edge or all of the corresponding conducting layer. A conducting material can be formed by the corresponding conducting layer partially or totally except the metal silicide so as to be connected with the conducting object material. The conductivity of the conducting layer corresponding to the contact hole is higher than that of the other conducting layers. The three-dimensional laminated semiconductor structure can be applied to structures such as a fan-out area of a three-dimensional flash memory.

The invention relates to a method for quickly identifying refuse landfill percolate in the sewage water discharged into a sewage treatment plant, in particular to a method for quickly judging whether percolate is illegally discharged into the sewage treatment plant. The method comprises the following steps: taking residual active sludge in the sewage treatment plant, then carrying out centrifugation on the residual active sludge so as to obtain a supernatant liquid; carrying out filtration on the supernatant liquid by a filter membrane (0.45 mu m) so as to remove suspended matters in the supernatant liquid to obtain a sample; taking a point every 2nm and then carrying out three-dimensional fluorescence spectrum survey on the sample so as to obtain a numerical three-dimensional fluorogram under the conditions that the excitation wavelength is 200 to 500nm, the emission wavelength is 250 to 600nm, the slit width is 5nm, and the scanning speed is 1200nm / min, wherein in case the fluorescence peak of the sample only refers to fulvic acid-lile substances (Ex / Em: 240 / 440nm) and humic acid-like substances (Ex / Em: 330 / 420 nm), but without protein-like substances, the numerical three-dimensional fluorogram shows that the refuse landfill percolate exists in the sewage water discharged into the sewage treatment plant, otherwise, the numerical three-dimensional fluorogram shows that no refuse landfill percolate exists in the sewage water discharged into the sewage treatment plant. The method of the invention has the advantages of simpleness, speediness, less required samples, high sensitivity, low cost, and capability of being widely applicable for quickly judging whether percolate is discharged into a sewage treatment plant.

The invention discloses an intelligent truss type reel sprinkler. The sprinkler comprises a rack, a reel, a PE pipe, a reel drive gearbox, a truss type sprinkler wagon and an electric control device;a swinging truss of the truss type sprinkler wagon comprises a middle truss body, a left truss body and a right truss body, wherein the left truss body and the right truss body are symmetrically disposed on the left and right sides of the middle truss body; the left truss body and the right truss body both include a swinging truss basic node and multiple retractable truss nodes, wherein each swinging truss basic node can be controlled to automatically swing by a basic node swinging and rotation drive mechanism, and the retractable truss nodes can be controlled to extend or retract automatically by a driving gear rolling drive mechanism and a lower water pipe end lifting control mechanism and retractably inserted in sequence. The intelligent truss type reel sprinkler can achieve reduction of the overall weight of the truss under the premise of ensuring the overall strength of the truss, thereby reducing power consumption, achieving rapid and automatic unfolding and storage of the truss,and thus realizing rapid transfer operation. The sprinkler can be intelligently controlled according to sprinkler irrigation needs of crops and is especially applicable to sprinkler irrigation operation of large farms.

The invention discloses a combined threshing device for corn processing capable of rapid threshing and drying, which comprises a threshing tank, a water pipe, a separation plate, a lifter and a drying tank. A feeding hopper is installed on the top of the threshing tank. The water pipe is installed inside the threshing tank, the side of the threshing tank is provided with a first motor, the bottom of the threshing cylinder is provided with a sieve plate, and one end of the elevator is located below the second discharge port. The drying tank is located below the other end of the hoist, a fan and a heating element are provided inside the ventilation pipe, and a second motor and a material intake are provided at the bottom of the drying tank. The combined threshing device for corn processing that can be quickly threshed and dried can reduce the loss caused by the operation of the threshing device by pre-soaking the corn, and can perform preliminary quality classification on the threshed corn. The grains are quickly dried and dust-removed, which greatly improves the quality of corn processing.

The invention relates to a shared memory based real-time monitoring and control method and system for software running process, which can be used for dynamically acquiring a variable value, a software running state and various parameters in a software program during the software running process and supporting real-time control of software execution flow. By the method and the system, the variable value, the software running state and various parameters in the software program can be periodically collected, and the execution flow is controlled in real time; during real-time data collection, a shared memory is only needed to be periodically read, the corresponding data in the shared memory is acquired, the related software running state can be acquired, the running of a current program is not needed to be stopped, and the influence on the program is reduced; and during real-time control of the execution flow, the real-time control of the execution flow is achieved by changing the control variable value of the shared memory. The invention provides a simple shared memory management interface easy to use, and the collection of the soft running state and the control of the execution flow can be supported better.

The invention relates to a self-bearing horizontal twisted pair communication cable, belonging to the technical field of communication. The invention solves the problems of the prior art that the design is unreasonable, the operation and the use are inconvenient and the like. The self-bearing horizontal twisted pair communication cable comprises a plurality of cables and a sheath arranged on the periphery of the cables. The cross section of the sheath is flat. V-shaped grooves are symmetrically arranged on the two outer side walls of the sheath. The grooves divide the sheath into an upper half part and a lower half part. Axially extended bearing lines are arranged at the upper half part and axially extended cables are arranged at the lower half part. Moreover, an axially extended rip cord is arranged at the side part of the cables at the lower half part. The self-bearing horizontal twisted pair communication cable has the advantages that: 1. the weather resistance and the aging resistance are strong and the service life is long; 2. since the sheath is flat and the V-shaped grooves are arranged on the two sides, the positioning can be realized very conveniently and thereby rapid operation and installation are realized; and 3. since the rip cord is arranged, the sheath can be conveniently ripped, the structural destruction during installation of the cables is avoided, and the installation, the succession and the maintenance are very convenient.

The invention provides a wind turbine generation set bolt online detection and fastening device. The wind turbine generation set bolt online detection and fastening device is characterized by mainly comprising two systems including the bolt detection and fastening system and the motion system; the bolt detection and fastening system mainly comprises a detection and fastening device and a torque output device; the motion system mainly comprises a power mechanism, a chain transmission mechanism and motion stop dogs. The wind turbine generation set bolt online detection and fastening device can realize automatic operation through the motion system and complete work tasks automatically. The labor intensity of engineering technicians is relieved. Besides, the wind turbine generation set bolt online detection and fastening device is further provided with powerful auxiliary systems: the remote monitoring system and the damage marking and warning system. The engineering technicians can remotely control and monitor equipment operation. When finding damaged bolts of equipment, the damage marking and warning system can give a warning and marking damaged locations. Through fusion of the traditional detection technology and the motion machine technology, rapid detection and fastening operation of bolts of a wind turbine generation set tower drum are realized.

The invention discloses a water lifting and supporting device. The device comprises a table type supporting table, guide rails, air bags, a gas pipe and a gas control unit. The table type supporting table comprises a table board and supporting pipes located on the lower portion of the table board; one end of each supporting pipe is fixedly connected with the table board, and a pipe hole is formed in the position, corresponding to the table board, of each supporting pipe; the guide rails stretch into the supporting pipes through the pipe holes and stretch out of the other ends of the supporting pipes; blocking pieces are welded to the upper ends of the guide rails, and the air bags are located on the inner sides of the supporting pipes; the bottoms of the air bags are connected with the supporting pipes through ropes, and springs are connected between the air bags and the bottom of the table board; the gas control unit is fixedly connected with the upper ends of the guide rails, and the gas inlet end of the gas control unit is connected with a gas pump through the gas pipe; and the gas outlet end of the gas control unit is connected with air inlets of the air bags through the gas pipe. The water lifting and supporting device is mainly applied to indoor small and narrow environments with pools, launching and water output operation of heavy objects can be rapidly and conveniently achieved, and manpower and material resources are saved.

The invention discloses a terminal capable of supporting quick operation. The terminal comprises a key management unit and at least one quick physical key managed by the key management unit, wherein in any state except for an interface locking state and a power-off state, the physical key is pressed, so that a user can enter a function operation interface; and function operation can be constant or changed according to certain configuration. The function operation at least comprises dialing, or audio playing, or voice recording, or shooting and photographing. An interface corresponding to dialing at least comprises a preset telephone number or contact data mapped to the telephone number. The function operation interface is quickly accessed through the quick key, so that a terminal holder can quickly find the required function operation and execute the quick operation.

The invention discloses an automatic fixed-section material sawing machine which is particularly suitable for automatic processing operations of bamboo wood and can automatically process raw materialslike bamboo. The automatic fixed-section material sawing machine is provided with a feeding mechanism, a clamping mechanism, a sawing-off mechanism and a fixed-section discharging mechanism. The feeding mechanism comprises a conveying belt, and the conveying belt feeds the raw materials into the clamping mechanism. The clamping mechanism comprises a movable clamping base body and a fixed clampingbase body. The movable clamping base body and the fixed clamping base body are matched to clamp the materials and further feed the materials into the sawing-off mechanism. The sawing-off mechanism comprises a saw blade containing cavity. A saw blade is arranged in the saw blade containing cavity and can saw off the raw materials. The fixed-section discharging mechanism comprises a discharging support and a discharging rod. The discharging rod can discharge the sawed bamboo wood. By means of the automatic fixed-section material sawing machine, automatic feeding and discharging can be achievedquickly, labor intensity is low, labor efficiency is high, the lengths of the sawed materials can be adjusted, the desired material lengths can be sawed out, operation is easy, using is made convenient, and the defects that the manual material sawing speed is low and efficiency is also low at present are overcome.

The invention discloses an easy-to-retrieve video screenshot storing method and system. The easy-to-retrieve video screenshot storing method comprises the steps: a screenshot storage server receives screenshot data sent by a client and analyzes the attribute of the screenshot data; the screenshot storage server judges whether the capacity of a disk is so sufficiently large that the screenshot data can be stored; if the capacity of the disk is sufficiently large, the screenshot data is stored in the disk according to an appointed path rule; otherwise, the screenshot is stored in another disc with the sufficiently large capacity according to an appointed path rule; a database server obtains information of the screenshot data and writes the information into a data sheet in a current secondary database file, wherein the information of the screenshot data comprises the attribute of the screenshot data, and absolute path information and relative path information of a directory where the screenshot data is located. The invention provides a distributed storage scheme, and according to service requirements, the directory structure of each level is optimized from multiple angles, and the screenshot information database is built; therefore, performance of searching, moving and canceling screenshot files are improved.

The invention discloses a steel bar integrated binding mold of a prefabricated box girder and a use method of the steel bar integrated binding mold. The steel bar integrated binding mold of the prefabricated box girder comprises an outer mold frame and an inner mold frame, wherein the outer mold frame comprises two side formworks and a bottom formwork, the side formworks include an upper side formwork and a lower side formwork which are integrally formed, the upper side formwork is provided with a plurality of first plate bodies at intervals in the longitudinal direction, the upper side formwork is provided with at least one second plate body, the lower side formwork is provided with a plurality of third plate bodies at intervals from bottom to top, the bottom formwork is provided with a plurality of fourth plate bodies at intervals in the longitudinal direction, and the two ends, in the transverse direction, of the bottom formwork are each provided with at least one fifth plate body; and the inner mold frame comprises a plurality of lines of top plate steel bar binding supporting sleeves, a plurality of top plate longitudinal shaping steel pipe supporting pipes and a plurality of top plate longitudinal shaping steel pipes all of which are arranged at intervals in the transverse direction. The steel bar integrated binding mold of the prefabricated box girder is small in investment in use, low in cost, high in adaptive capacity, easy to construct, rapid and high in safety.

The invention relates to a fuel cell membrane electrode coating and feeding device which comprises a slurry tank, a slurry groove and a low temperature constant temperature groove; a refrigerant is filled in the low temperature constant temperature groove; the slurry tank is arranged in the low temperature constant temperature groove and is filled with slurry; a slurry taking pipe is inserted in the bottom of the slurry in the slurry tank; a slurry pump is connected with the other end of the slurry taking pipe; the output end of the slurry pump is connected with the slurry groove through a pipeline; a slurry pipeline switching valve, a slurry flow regulating valve and a slurry temperature measuring meter are sequentially arranged on a pipeline between the slurry pump and the slurry groove;the lower part of a coating roller is immersed in the slurry of a slurry pond and takes the slurry up through rotation; a plurality of holes are distributed in the outer surface of the coating roller; and the slurry filled in the holes of the coating roller is transferred onto a release back film above the coating roller. The fuel cell membrane electrode coating and feeding device can solve the problems that during the process about indirect coating preparation of CCM through a membrane electrode, the temperature of feed solution in a coating trough is affected by the environment, as a result, the temperature of the slurry is raised due to heating, and the slurry is reduced in viscosity, likely to generate bubbles and is not uniform in coating.

The invention provides a method for measuring the initial oil saturation. The method comprises the following steps that formation fluid pressure corresponding to the actual depth is exerted on a core sample, and crude oil is injected in the core sample; after weighing is completed, through a formula and extraction oil saturation, the initial oil saturation is calculated after crude oil evaporation correction is completed; the crude oil sample density under the condition of a normal temperature and the crude oil sample density under the condition of a ground temperature are measured, the initial oil saturation after density coefficient correction is calculated through a formula, and namely the initial oil saturation is measured. The method is particularly suitable for measuring the initial oil saturation of oil-water layer type tight oil with low oil saturation, and has the advantages of being accurate, quick and easy to popularize and the like.

The invention provides a gel matrix and a preparation method thereof, and the gel matrix is used for preparation of gel dosage form drugs. The gel matrix provided by the invention includes: 0.5-10% of gel, 0.1%-10% of a tissue stabilizer, 0.1%-10% of a tissue repair agent, 0.5%-5% of a transdermal enhancer, 1%-10% of a non-water solvent with concentration higher than 90% and water, or a non-water solvent with concentration not more than 50%. The gel matrix provided by the invention has certain leveling property (uniformity), flexibility and moisture retention, so as to reduce the ''parching'' phenomenon. The gel matrix provided by the invention has strong ability of bearing and releasing drugs to satisfy quantitative addition of medicinal ingredient and guarantee stability and uniformity of drug storage and drug concentration in a course of treatment. The gel matrix provided by the invention can improve release rate, percutaneous absorption rate and safe treatment of the drug. The invention can increase tissue compatibility of the preparation, properly prolong action time and application frequency, so as to increase effectiveness and reduce the occurrence of local side effects.

The invention discloses a biochemical sludge swelling control system and a control method thereof, and belongs to the technical field of biological sewage treatment. The system disclosed by the invention comprises a water inlet, a secondary sedimentation tank and a water outlet, wherein the bottom end outlet of the secondary sedimentation tank is connected with a sludge return pipeline; a sludge return pump, a clipper and an H2O2 dosing pipe are sequentially mounted on the sludge return pipeline according to the flow direction of sludge in the sludge return pipeline; the sludge return pipeline and the water inlet are connected to the water inlet end of an elutriation pool; a Ca(ClO)2 dosing pipe and a first aerating branch pipe are arranged in the elutriation pool, the water outlet end of the elutriation pool is connected with an aerobiotic pool, and a second aerating branch pipe is arranged in the aerobiotic pool; the secondary sedimentation tank is connected with the aerobiotic pool through a pipeline, and a water outlet is formed in the secondary sedimentation tank. Through technological improvement, the system and method disclosed by the invention sort out and solve the problem of sludge settleability in a targeted manner, so that sludge swelling can be effectively controlled in a short term.

The invention discloses a feed grain drying machine convenient to operate and easy in temperature control. The feed grain drying machine comprises a drying box, a hot-air blower and a PLC controller, wherein a temperature controller is mounted inside the inner cavity of the drying box; a heating device is mounted on the left side of the bottom of the inner cavity of the drying box; a heating tube is communicated with the air outlet of the heating device; the air outlet of the hot-air blower is communicated with the heating tube and the air outlet of the heating device through pipelines respectively; an air outlet tube is communicated with the right side wall of the drying box; a filtering device is mounted at the air inlet of the hot-air blower; a drying conveying device is mounted inside the drying box; the drying conveying device comprises a rotating shaft, a convex ring disc, a connecting rod and a concave ring disc; a variable frequency motor is mounted on the top of the drying box. The feed grain drying machine convenient to operate and easy in temperature control has the advantages of simplicity in operation, rapid temperature control, high drying efficiency, energy conservation and the like, and is applicable to large-scale popularization.

The invention discloses a quick weighing and packaging system for citrus sinensis. The quick weighing and packaging system comprises a scraper type conveyor, wherein an arc conveying groove is formedunder the conveying tail end of the scraper type conveyor in an oblique manner; a rotatable baffle plate is arranged at the tail end of the arc conveying groove; a weighing tube is arranged under therotatable baffle plate and is connected with a support rod through a weighing sensor; a first telescopic baffle plate is arranged at a bottom outlet of the weighing tube; a bag sealing machine is arranged under the first telescopic baffle plate; a tank body is arranged under a a sealed mouth of the bag sealing machine; a packaging bag is arranged in the tank body; a second telescopic baffle plateis arranged at the bottom of the tank body; and a conveyor belt device is arranged under the second telescopic baffle plate. According to the quick weighing and packaging system for the citrus sinensis disclosed by the invention, the citrus sinensis can be quickly weighed and packaged, so hat the labor intensity of workers is reduced, and the working efficiency is improved.

The retractable lens barrel comprises a front lens barrel and a rear lens barrel both located in same axis; the front lens barrel and the rear lens barrel are connected by using even numbers of linkages parallel with the axial line of the lens barrel; the front lens barrel or the rear lens barrel can be zoomed in or out along with the barrel axial direction. The invention can shorten the length of Newton type reflecting telescope and reduces the weight of it.

This invention provides a method for finding an adjacent station and setting up connection with it by a coexistent base station at the initialization including: setting a section of DCTS in a down frame structure of a coexistent base station, in which, a newly started base station utilizes said DCTS to send a connection request report to a terminal in the region overlapped with the adjacent station to find the station and connect liaison with it based on the fed back report.

The invention discloses a novel ticket selling machine, which comprises a machine body, a display screen arranged on the machine body, a coin slot, a first ticket issuing mechanism, a second ticket issuing mechanism, a human body height detection sensor and a single-chip microcomputer. When the single-chip microcomputer detects the issuing state of a ticket purchase instruction on the display screen, the single-chip microcomputer firstly drives the human body height detection sensor to detect the height L of a human body closet to the operating interface of the machine body within the detection range of the human body height detection sensor. When L is larger than 155 cm, the single-chip microcomputer sends a ticket issuing instruction to the first ticket issuing mechanism. When L is smaller than or equal to 155 cm, the single-chip microcomputer sends a ticket issuing instruction to the second ticket issuing mechanism. According to the invention, ticket issuing ports different in height can be intelligently selected according to the heights of ticket buyers, so that the novel ticket selling machine is more humanized in design. Through arranging a voice prompt operation flow in cooperation with flashing lamps, a ticket buyer is indicated to operate the specific position of the corresponding operating interface of the ticket selling machine. Therefore, the ticket buyer is facilitated to quickly buy a ticket or complete the ticket taking operation. Meanwhile, tickets of different numbers can be accurately sold out through one shot according to the purchasing needs of people.

The invention discloses a double-layer cooling conveying belt. The double-layer cooling conveying belt comprises an installation base and a housing shell, wherein the installation base is fixedly arranged on a machine frame, and the housing shell is fixedly arranged on the installation base. An installation cavity which extends leftwards and rightwards is formed in the installation base. First rotating shafts which are symmetrical in a left-and-right mode are installed in the front end wall and the rear end wall of the installation cavity in a rotatable mode, conveying wheels are fixedly arranged on the first rotating shafts, and the left conveying wheel and the right conveying wheel are connected in a transmission fit mode through a first conveying belt. A second conveying belt is arranged in the installation cavity in an annular mode, and the second conveying belt and the installation cavity are fixedly connected through fixing columns. A cavity which extends leftwards and rightwardsis formed in the housing shell, a first rotating cavity is formed in the end wall of the right side of the cavity, and a second rotating shaft is installed in the front end wall and the rear end wallof the first rotating cavity in a running fit mode.

The invention discloses a reversibly assembled and disassembled Strep-tag polypeptide-labeled biomolecule derivatization matrix and an application thereof. Polypeptide can be linked on the surfaces of different matrixes on the basis of the characteristic that Strep-tag polypeptide can be bound to a matrix loaded with Strep-Tactin protein. Chemical derivatization is carried out on biological targeting molecules so as to form a biomolecule-Strep-tag conjugate; by virtue of specific recognition effects of the Strep-tag and the Strep-Tactin, the biomolecule-Strep-tag conjugate is immobilized on the surface of the matrix. After biotin is added, the linkage between the biomolecule and the matrix is destroyed due to the competitive binding between the biotin and the Strep-Tactin, so that reversible trapping and releasing on a to-be-detected object are achieved. The matrix is simple and rapid in preparing and using processes, good in repeatability, and is widely applicable to such fields of tumor marker detection, cell trapping and releasing, and the like.

The invention belongs to the technical field of mariculture, and provides a seedling rope lifting ring for a culturing raft frame for solving the technical problems generated when a seedling rope is connected with a frame rope through a lifting rope at present. The seedling rope lifting ring for the culturing raft frame comprises a vertical annular main body; the seedling rope lifting ring is characterized in that the annular wall of the lower end of the vertical annular main body extends outwards to form a convex clamping portion, a clamping groove is formed from the interior of the annular main body to the interior of the clamping portion, and the bottom of the clamping portion is closed; a vertical through hole is formed in the annular wall of the top of the annular main body. When seedling rope hanging is performed by adopting the seedling rope lifting ring, hanging is achieved by arranging multiple rope fastener knots on the seedling rope and reining the seedling rope into the clamping groove formed in the seedling rope lifting ring. By adopting the seedling rope lifting ring, the labor intensity is significantly lowered.

The invention discloses a use method of a truss type sprinkler wagon. During unfolding, a swing truss base section is turned forwards and unfolded, telescopic truss sections are completely drawn out from inside to outside in sequence, and meanwhile, telescopic section lower water conveying pipes swing downwards in sequence and are sequentially in press connection with the outer end of a base section lower water conveying pipe and the outer end of the adjacent telescopic section lower water conveying pipes through end face sealing structures. The swing truss base section and the telescopic truss sections of a frame sliding structure facilitate quick unfolding and storage, and downward bent torque is generated by self gravity, so that the end faces of the lower water conveying pipes are in press sealing. The more a truss extends, the large the bent torque is and the better the press sealing effect is. On the premise that the total length of the truss is unchanged, compared with a traditional frame structure truss type sprinkler wagon, the truss type sprinkler wagon is lower in overall weight and power consumption and particularly suitable for a truss type reel sprinkling irrigation machine.