31results about How to "Efficiency is not affected" patented technology

The invention discloses a memory allocation method and device for a model in a heterogeneous system, a medium and a product in the technical field of computers. According to the method, the corresponding processing process of the target task executed by each network layer in the model is creatively regarded as each processing stage, and then memory allocation is performed for each processing stage; on the premise of considering the local memory access total time delay of the target computing power equipment aiming at the specific task execution process, the memory access data volume of the specific task execution process and the local memory space of the target computing power equipment, reasonable memory allocation is realized aiming at each processing stage of the task; it is ensured that memory allocation does not affect efficiency and performance of the currently executed task as much as possible, and task processing efficiency is improved.

The invention discloses a lithium iron phosphate modified material as well as a preparation method and application thereof, and belongs to the technical field of battery materials. The lithium iron phosphate modified material provided by the invention comprises lithium iron phosphate particles, a coating layer coating at least part of the surface of the lithium iron phosphate particles, and a carbon layer coating at least part of the surface of the coating layer, the coating layer comprises a transition metal doped layer, and the transition metal doped layer contains structural defects. On the basis of improvement of a lithium iron phosphate material, the transition metal doped layer is introduced, doped transition metal elements can generate holes or electrons in the material, and then structural defects such as oxygen defects are formed, so that absorption of the material to oxygen is promoted, and adverse effects caused by oxygen release of a lithium supplementing agent are reduced.

The invention relates to a multi-stage centrifugal pump rotor dynamics optimization method and device, a medium and equipment. The method comprises the steps that geometric parameters and position parameters of parts influencing the hydraulic efficiency of a multi-stage centrifugal pump are obtained; establishing a pump rotor geometric model; establishing a pump rotor grid model; establishing a pump rotor system finite element calculation model; carrying out orthogonal table design on the geometric parameters and the position parameters to form a typical characteristic parameter orthogonal table, and calculating the first-order inherent frequency of the pump rotor system under each characteristic parameter combination; determining the upper limit and the lower limit of each of the geometric parameters and the position parameters according to known conditions, and generating a full-factor test orthogonal table through software; importing the full-factor test orthogonal table and the first-order inherent frequency of the pump rotor system into a BP neural network for fitting; and the fitted BP neural network is imported into a Matlab genetic algorithm calculation program for optimization, and a geometric parameter and position parameter combination enabling the first-order inherent frequency of the pump rotor system to be maximum is obtained.

The invention provides a method and device for secure communication between a client and a server, and the method comprises the steps: the server generates a public key and a private key, and transmits the public key to the client; the client obtains hardware information of local equipment and generates a machine code character string; randomly generating random characters with set digits, and combining the machine code character string with the random characters to serve as encryption seeds; generating an encryption key according to the encryption seed; the client encrypts the encryption key through a public key and then sends the encryption key to a server, and the server decrypts the encryption key through a private key to obtain the encryption key; the client encrypts the request data according to the encryption key to obtain encrypted data, and signs the encrypted data; the client sends the signature and the encrypted data to the server; the server receives the signature, verifies the signature, decrypts the encrypted data by using the encryption key after the verification is passed, processes the data according to the request data, and sends return data; and the safety of data communication is greatly improved.

The invention provides a method for recycling waste acid in a steel cord electroplating process. The method comprises the following steps: collecting waste acid discharged by an electrolytic pickling tank; freezing crystallization treatment is performed at low temperature, ferrous sulfate is separated out through crystallization, and pretreated acid liquor is obtained after recovery; filtering the acid liquor to remove oil sludge impurities in the acid liquor, and storing at normal temperature; after secondary filtration of the acid liquor, part is pumped out and diluted with water, the concentration of iron ions and organic matter in the acid liquor is reduced, the acid concentration is controlled, and diluted acid liquor is obtained; concentrated sulfuric acid and diluted acid liquor are used for reconfiguration, and new dilute sulfuric acid is obtained; and dilute sulfuric acid is added into the electrolytic pickling tank for electrolytic pickling operation. According to the method, ferrous sulfate can be recycled from the waste acid, resource utilization of the waste acid is achieved, meanwhile, a dilute sulfuric acid preparation method is optimized, precipitates, impurities and acid liquor turbidity are reduced, the quality of prepared electrolytic pickling sulfuric acid is improved, the surface quality of a steel wire and the efficiency of an electrolytic polar plate and a heat exchanger are not affected, recycled waste acid is treated and utilized, and the economic benefit is increased. And emission and pollution are reduced.

Embodiments of the present disclosure relate to a method and apparatus for recommending application functions, a device and a storage medium. The method for recommending application functions comprises: in response to a triggering operation on a target page of an application, determining, based on user behavior data of a target user in a historical time period, function use information of the target user on a search function module in the application; if the function use information is greater than a preset information threshold, displaying a function label of the search function module at a function display position of the target page; the function label is used to trigger the search function module. According to the embodiments of the present disclosure, personalized recommendation of the search function is realized according to the use of the search function in the application, so that users who prefer the search function can more conveniently see and use the search function at the function display position of the target page, thereby shortening the search operation path and improving the search efficiency.

This invention discloses a high-temperature solar thermal energy storage power generation system for emerging energy generation, belonging to the field of high-temperature solar thermal energy storage power generation technology. The system includes a solar field heat collection unit, a high-temperature fluid circuit, a generator set, a converter, and a transformer. An active common-mode cancellation circuit is connected in parallel between the positive and negative DC bus of the converter. The system is also equipped with a temperature sensor group, a common-mode voltage sensor, and a controller. The controller calculates the common-mode equivalent impedance based on the temperature signal of the high-temperature conductive fluid and calculates the compensation voltage based on the detected transient common-mode voltage. It drives the active common-mode cancellation circuit to output a compensation voltage with opposite polarity and equal amplitude to the transient common-mode voltage and injects it into the common-mode coupling node. This suppresses the common-mode voltage from the electrical conversion source of the converter, cuts off the high-frequency leakage current path formed by the parasitic capacitance coupling between the high-temperature conductive fluid and the pipe wall, suppresses the electrochemical corrosion of the pipeline of the high-temperature solar thermal energy storage system, and extends the service life of the system. It is suitable for high-temperature solar thermal energy storage grid-connected power generation systems.

The invention relates to the technical field of dry-mixed mortar storage, in particular to a finished product bin for dry-mixed mortar, which comprises a storage tank and is widely applied to dry-mixed mortar production lines in the fields of buildings, traffic, water conservancy and the like. And a high-quality dry-mixed mortar material is provided for projects such as road construction, bridge construction, dike reinforcement and the like. However, in the bagging process of dry-mixed mortar in a storage bin, due to the fact that the dry-mixed mortar is a dust material, along with bagging and disturbance of airflow, the dry-mixed mortar often overflows to different degrees and is attached to the surfaces of a packaging bag and surrounding equipment components, waste and dust pollution are formed, and the problem of dust pollution is solved. In addition, the bagged dust mortar is continuously assisted and carried by operators in the subsequent transfer process, dust overflowed and attached to a packaging bag in the early stage can also cause additional harm to the operators, normal production and bagging operation efficiency of the dry-mixed mortar is affected, and production safety is also reduced.

This invention relates to the field of photovoltaic ribbon technology, and discloses a preparation apparatus and method for black photovoltaic ribbon. The preparation apparatus includes an unwinding assembly, a blackening assembly, a drying assembly, and a winding assembly. The blackening assembly includes a horizontal plate, a mold support on the horizontal plate, and a mold assembly on the mold support. The mold assembly includes a mold and a paint application section. A horizontal strip-shaped hole is provided at the center of the mold. A vertical cylindrical flow channel is provided at the center of the top of the mold, extending downwards to communicate with the horizontal strip-shaped hole. The paint application section includes a fixing plate and a paint application tube penetrating the fixing plate. The upper end of the paint application tube is a paint inlet, and the lower end is a paint outlet, communicating with the cylindrical flow channel. A paint box is provided above the mold assembly, with the paint box's outlet communicating with the paint inlet. The black photovoltaic ribbon prepared by this invention has a uniform black ink coating, matching well with black solar cells; and the back of the black photovoltaic ribbon does not have ink adhering to it, thus not affecting the welding of the grid lines on the solar cells.

This invention provides a two-way plastic stacking barrel, relating to the technical field of plastic packaging barrels. The two-way plastic stacking barrel includes a barrel body, a handle, and a barrel opening component. The upper part of the barrel body has a handle groove, a barrel opening groove, a raised strip, and a top flat surface. The lower part of the barrel body has a groove, symmetrical side grooves, and a bottom flat surface. The handle is disposed within the handle groove and connected to the barrel body; the barrel opening groove communicates with the handle groove; and the barrel opening component is disposed within the barrel opening groove. The groove is adapted to the raised strip, the symmetrical side groove communicates with the groove, and the bottom flat surface is adapted to the top flat surface. This two-way plastic stacking barrel solves the technical problem of existing plastic packaging barrels having poor stacking stability and flexibility, affecting the safety and efficiency of material storage and transportation.

The present invention discloses a toothed elastic transmission device for a tunnel boom boring machine, comprising two elastic opening and closing rotary digging wheels symmetrically installed in a shovel bucket, and the two elastic opening and closing rotary digging wheels are arranged along the lateral direction of the shovel bucket, and a chain plate type conveying unit is arranged at the discharge end of the shovel bucket, and the chain plate type conveying unit is respectively connected to the two elastic opening and closing rotary digging wheels through two wheel transmission units, and lateral guide units are respectively arranged on both sides of the chain plate type conveying unit, and the two lateral guide units are both connected to the chain plate type conveying unit, and the guide units on both sides are connected to the body of the boom boring machine. The present invention can efficiently remove waste rocks, debris, etc. of different volumes generated by excavation, does not affect the efficiency of the excavation operation, and improves the safety of the removal operation and the excavation operation. The present invention is applicable to the technical field of removing waste rocks, debris, etc. in tunnel excavation construction.

This utility model relates to the field of electronic circuit technology, specifically to an over-temperature protection circuit for a power-free voltage clamping element. It includes: a voltage clamping element; and a normally open temperature control switch, the temperature-sensing part of which is in close contact with the voltage clamping element, and its contacts are connected in parallel with the voltage clamping element. When the voltage clamping element heats up to the activation temperature of the temperature control switch due to current flow, the temperature control switch closes, and the current is shunted through the temperature control switch, causing the voltage clamping element to stop working and cool down. When the temperature drops to the reset temperature, the temperature control switch opens, and the voltage clamping element resumes operation. This utility model ensures that the voltage clamping element can normally absorb transient overvoltages by opening the temperature control switch. When continuous overvoltage or frequent surges cause the clamping element temperature to rise to the activation threshold of the temperature control switch, the current is shunted through the temperature control switch, and the clamping element stops working and cools down due to the reduced current. When the temperature drops to the reset threshold, the temperature control switch opens, and the clamping element resumes operation, forming a cyclic protection.

The utility model discloses a microcomputer control electro -hydraulic pressure testing machine belongs to pressure testing machine technical field, including liquid accumulator, the liquid accumulator includes condensing board and liquid storage tank body, and liquid storage tank body is passed through oil pipe and is linked with hydraulic pump, and the driving wheel of hydraulic pump is fixedly connected with motor. The utility model can realize no longer install radiator or external forced cooling device, avoided the problem of high energy consumption, complex structure, reduced equipment maintenance difficulty, and the liquid storage tank no longer only relied on single oil cavity, avoided the overall oil temperature rising situation caused by the mixing of cold and hot oil in the liquid storage tank, controlled the temperature of hydraulic oil in the liquid storage tank at the suitable temperature, prevented the high oil temperature heat of hydraulic oil from being transferred to the hydraulic pump, so reduced the high temperature shutdown phenomenon of hydraulic pump, and the overall efficiency was guaranteed.

This application discloses a power supply device, a resonant converter circuit, and a control method thereof. The circuit includes: an inverter circuit, a resonant circuit, a rectifier circuit, a switch, and a second inductor. The inverter circuit is connected to the resonant circuit and is used to convert direct current (DC) into alternating current (AC) and output it to the resonant circuit. The resonant circuit is connected to the rectifier circuit and is used to resonate and convert the AC power and output it to the rectifier circuit. The rectifier circuit is used to output DC power. The resonant circuit includes a first inductor and a first capacitor, which are connected in series with the first inductor, the first capacitor, and the second inductor. The switch is connected in parallel with the second inductor, and the rectifier circuit is connected to both ends of the second inductor. Through this application embodiment, the output voltage gain of the resonant converter can be increased without affecting the efficiency of the resonant converter, thereby extending the hold-up time.

An apparatus (1) for applying a threaded insert (9) to a receiving body (90) comprises a frame (10), a motor assembly (2), a drive shaft (4) and a working head (3). The insert (9) has a flat head (91) and a threaded stem (92). The shaft (4), driven by the motor assembly (2), moves the working head (3) which supports a tool (8) having a retaining portion (81) and a threaded portion (82). Linear motion means (51) translate the shaft (4) along a working axis (X) between two engagement configurations of the working head (3): a first configuration (A) in which rotation of the working head (3) can screw the tool (8) into / from the insert (9); and a second configuration (B) in which translation of a pulling portion (35) of the working head (3) can pull the insert (9).

The invention discloses a method for improving the operation efficiency of a ship lift approach channel auxiliary lock chamber, and belongs to the technical field of approach channel hydraulics. The method comprises the following steps that S1, a water level gauge is arranged in a key area in a ship lift approach channel; s2, reading a non-constant-current water level fluctuation value H in a key area in the storage approach channel in real time; s3, calculating the fluctuation amplitude of the non-constant current water level in the key area in the approach channel of the ship lift hour by hour; and S4, comparing operation scheduling limits of the ship lift, and determining whether the auxiliary lock chamber needs to be put into operation or not. According to the method for improving the operation efficiency of the auxiliary lock chamber of the ship lift approach channel, the problems that in the prior art, frequent operation of the auxiliary lock chamber consumes long time, the navigation efficiency is greatly influenced, and the metal structure of a fixed roll type hoist is greatly shortened due to repeated use of an auxiliary lock head working door can be effectively solved.

This utility model belongs to the technical field of filter press equipment, specifically relating to a frame plate filter press with a cake-removing air passage. A frame plate filter press with a cake-removing air passage includes a main support, with a filter press frame and a pressing frame at each end, and a main beam between the filter press frame and the pressing frame; several filter press plate assemblies are arranged between the filter press frame and the pressing frame, and the filter press plate assemblies are mounted on the main beam; the filter press frame has four liquid guiding channels and one mud guiding channel, the pressing frame has a hydraulic plate, and the hydraulic plate has a hydraulic pump; the filter press plate assembly includes a filter press plate, with liquid guiding holes at each of the four corners and a mud guiding hole at the center of the filter press plate; filter press grooves are provided on both sides of the filter press plate, and mud pushing plates are hinged to the filter press grooves; the filter press plate has an air passage inside, and several air ports are provided at the bottom of the filter press groove, all connected to the air passage, with one end of the air passage opening to the top of the filter press plate.

The invention discloses a communication method and device of a vehicle-mounted network, electronic equipment and a storage medium, the communication method of the vehicle-mounted network can be applied to the technical field of vehicle-mounted network communication, and the method comprises the following steps: in response to a communication request of current network equipment for a target vehicle-mounted network, collecting physical characteristics of the current network equipment; based on the current configuration state of the target vehicle-mounted network and the current network equipment, judging whether the communication request meets a preset communication authentication condition or not; under the condition that the communication request meets a preset communication authentication condition, performing communication authentication on the physical characteristics of the current network equipment based on the authorized physical characteristics corresponding to the target vehicle-mounted network to obtain an authentication result; the authentication result indicates whether the current network equipment has the qualification of establishing communication with the target vehicle-mounted network or not; the communication request is processed based on the authentication result. According to the invention, the communication security of the vehicle-mounted network is improved, the communication efficiency of the vehicle-mounted network is not affected, and the protection cost of the vehicle-mounted network is reduced.

The invention relates to a pump (1) having an electric motor (2), which has a rotor (3) and a stator (5) surrounding the rotor, which stator is injection-molded with a plastic housing (4) and has an end-side opening (6), having a circuit board (7), which closes the end-side opening (6) in a sealing manner and, together with the stator (5), defines an interior space (9) through which a cooling fluid can flow, the rotor (3) is arranged in the interior space. The key point of the invention is that an elastic seal (10) is arranged between the plastic housing (4) and the printed circuit board (7), and at least two fastening elements (11) are arranged on the end face of the plastic housing (4), which fastening elements are connected to fastening contours on the printed circuit board (7).

The utility model provides a defective product selection system for a wet tissue production line, which comprises a driving roller, a support roller and a turnabout roller which are wrapped by a conveyor belt to form an annular conveying mechanism, a first mounting rack is arranged at the top of the conveyor belt frame; a metal sensor is arranged on the first mounting rack; a collecting groove used for containing defective wet tissue products is formed in the side wall of the conveying belt frame. The defective product selecting system of the wet tissue production line is provided with the rocker arm and the collecting tank, when the metal sensor finds out wet tissue products with metal adhesive tapes, the second servo motor responds and drives the rocker arm to rotate, the corresponding defective products are pulled into the collecting tank, and the defective product selecting system has the advantages of being high in automation degree and high in efficiency. And the overall efficiency of the wet tissue production line is not influenced.

The present disclosure provides an array compression processing method, device and equipment and a storage medium, relates to the technical field of computers, in particular to the technical field of cloud computing and big data. The specific implementation scheme is as follows: obtaining a plurality of memory address data contained in a to-be-compressed array; according to the plurality of memory address data, dividing the to-be-compressed array into an offset and positioning data corresponding to each of the plurality of memory address data, the offset being used to represent the same part between the plurality of memory address data, and the positioning data being used to represent the different part between the plurality of memory address data; obtaining a compressed array based on the positioning data corresponding to each of the plurality of memory address data; and obtaining a compressed array list based on the offset and the compressed array. The compression storage of the memory address data can be realized, the storage space occupied by the memory address array is greatly reduced, and the efficiency of indexing and memory addressing is not affected.

The application relates to an outbound control device of a clothing hanging line system, which comprises a power cylinder, a lowering frame and a claw, the claw is provided with a front blocking part and a rear blocking part, the claw can rotate to a front blocking position or a rear blocking position; further comprising a joint mechanism, a one-way valve and a driving control mechanism, when power fluid enters the A interface of the power cylinder, the piston rod moves in a first direction, the elastic force of a reset spring drives the piston rod to move in a second direction; the joint mechanism comprises a C interface, a D interface and a on-off control assembly, the on-off control assembly can control the C interface and the D interface to be connected or disconnected, the D interface is connected with the B interface of the power cylinder; the one-way valve connects the D interface with an external fluid environment, the one-way valve is opened when the pressure at the D interface is lower than that of the external fluid environment; the A interface of the power cylinder is connected with the driving control mechanism; the driving control mechanism is used for providing power fluid to the A interface of the power cylinder and controlling the action of the on-off control assembly.

The utility model relates to a kind of packing and discharging device in blanking equipment technical field, including blanking hopper, the top of blanking hopper is equipped with feed inlet, the bottom of blanking hopper is equipped with discharge port;Discharge port is connected with blanking pipe, blanking pipe is equipped with feeding screw rod inside, the upper end of feeding screw rod is connected with motor one after penetrating blanking hopper, blanking pipe is equipped with guide pipe, guide pipe is moved up and down along blanking pipe by moving assembly.The utility model can be stirred and transported to material, reduce the caking of material, improve the accuracy and efficiency of packaging;Through the cooperation of guide pipe and blanking pipe, guide pipe can be moved up according to the continuous increase of material in packaging bag and with the material in packaging bag, reduce dust while not affect the accuracy of material in packaging bag.

The invention belongs to the technical field of cutting bed accessories, and relates to a re-film-covering structure of a cutting bed, which comprises a cutting bed, a material receiving table, a cutting mechanism and a re-film-covering mechanism, the re-film-covering mechanism comprises a re-film-covering tail end pipe, a re-film-covering cross beam pipe and a film, energy storage parts are respectively arranged in the re-film-covering cross beam pipe and the re-film-covering tail end pipe, and the energy storage parts are connected with the cutting bed. The unwinding action of the re-laminating mechanism is driven by the cutting mechanism, and the winding action of the re-laminating mechanism is driven by the energy storage piece; first re-laminating mounting seats are arranged on the two sides of the material collecting table through lifting driving parts, second re-laminating mounting seats are arranged on the two sides of the cutting bed, third re-laminating mounting seats are arranged on the two sides of the cutting mechanism, the re-laminating tail end pipe is mounted on the first re-laminating mounting seats, and the second re-laminating tail end pipe is mounted on the third re-laminating mounting seats. And the re-film-coating cross beam pipe is selectively mounted on the second re-film-coating mounting seat and the third re-film-coating mounting seat. The re-film-covering structure of the cutting bed has the advantages of being simple in structure, convenient to disassemble and assemble and wide in adaptability.

The utility model discloses a photovoltaic-thermoelectric coupling system, which relates to the technical field of solar photovoltaic power generation and comprises a thin film photovoltaic cell, a photovoltaic cell cooling channel, silicon dioxide aerogel, an infrared absorption coating, a thermoelectric module, a water cooling sheet and an aluminum silicate thermal insulation layer. A photovoltaic cell cooling channel, silicon dioxide aerogel, an infrared absorption coating, an aluminum silicate heat preservation layer, a thermoelectric module and a water cooling piece are sequentially arranged below the photovoltaic cell. The photovoltaic cell is cooled by a photovoltaic cell cooling channel below, the lower side of the silicon dioxide aerogel is coated with an infrared absorption layer, the lower side of the infrared absorption layer is bonded with the hot end of the thermoelectric module through heat conduction silica gel, and the rest part of the lower side of the infrared absorption layer is wrapped by an aluminum silicate heat preservation layer. The temperature of the film photovoltaic cell and the temperature of the hot end of the thermoelectric module do not influence each other, the temperature of the hot end of the thermoelectric module is higher than that of the film photovoltaic cell, the temperature of the hot end of the thermoelectric module is increased, and the power generation efficiency of the system is improved.

The invention belongs to the technical field of light solar cell modules, and particularly relates to halogen-free flame-retardant transparent composite glass cloth and application thereof. The flame-retardant glass cloth comprises glass cloth and an adhesive coated on the surface of the glass cloth, the adhesive comprises acrylic resin, low-molecular-weight polyacrylic acid, low-temperature curing polyester resin, a curing agent, a phosphorus-containing acrylic resin flame retardant and a silane coupling agent, and the phosphorus-containing acrylic resin flame retardant is a product obtained by bonding DOPO into the acrylic resin through chemical reaction. The phosphorus-containing acrylic resin flame retardant provided by the invention has good compatibility with a matrix, in addition, the phosphorus-containing acrylic resin flame retardant can be uniformly dispersed in the matrix through a proper grinding process, the transparency is high after compounding, the efficiency of a solar cell is not influenced, and the silane coupling agent ensures the binding force of an adhesive and glass fiber cloth, so that the flame-retardant performance of the solar cell is improved. And an ultraviolet absorbent prevents the problem of aging and yellowing caused by long-term illumination.

The application discloses a bearing for a vertical shaft, comprising an outer ring and an inner ring, two rows of retainers are arranged between the outer ring and the inner ring, rolling bodies are assembled in the retainers, the retainers comprise an upper edge part, a pocket part and a lower edge part, the upper edge part is arranged along the axial direction of the outer ring, the lower edge part is arranged along the radial direction of the outer ring, the pocket part is arranged obliquely, a plurality of pockets are arranged on the pocket part, pocket beams are formed between adjacent pockets on the pocket part, a plurality of outer convex ribs are arranged obliquely on the outer circumferential wall of the retainer, a plurality of inner convex ribs are arranged obliquely on the inner circumferential wall of the retainer, and the inner convex ribs and the outer convex ribs are arranged at positions corresponding to the pocket beams. The bearing has the advantages of simple structure, effective solution to the problems of uneven distribution of lubricating grease, double-row bearing lubricating grease flow and poor sealing reliability in the prior art, and effective improvement of the operation stability and service life of the bearing.

The present invention is applicable to the technical field of antenna equipment, and provides a device with a detachable antenna structure. The device with a detachable antenna structure includes an antenna structure, a flexible sleeve and a face shell, a mounting portion is provided on the outer peripheral wall of the face shell, the mounting portion has a mounting groove connected to the inner cavity of the face shell, the flexible sleeve is sleeved on the antenna structure, and the flexible sleeve is inserted into the mounting groove. The device with a detachable antenna structure provided by the present invention can play a buffering role when the device falls, effectively avoiding the risk of the antenna structure being broken due to impact; and, the fixed installation of the antenna structure is achieved by replacing glue with the snap-fit ​​cooperation between the flexible sleeve and the mounting groove, effectively avoiding the risk of contamination of the antenna structure by the glue dispensing process, so as to ensure that the function and efficiency of the antenna structure are not affected, ensure the high reliability of the device, and ensure the product yield and life.

The application discloses a kind of investigation methods of main pollination distance of oil tea forest pollination honeybee, comprising the following steps: using artificial marking dye method to mark honeybee, marked honeybee carries out honey gathering pollination in oil tea forest, by setting distance beehive different range 0-20m, 20-50m, 50-100m, 100-200m, 200-300m, 300-400m, 400m above, using trapping device method and sample plot visual investigation method combination, continuously investigate three days, respectively statistics the number of honeybee with marker in different range, draw the distribution curve of honey number with distance change, determine the main pollination distance of honeybee in oil tea forest;The application is low in cost, simple to operate, little interference to honeybee behavior, data is intuitive and reliable, can provide reliable basis for precise layout beehive, assess pollination service value, it is effective combination of traditional method and practical demand.

The invention relates to the technical field of motor manufacturing, and discloses flat wire motor stator wire insertion decoupling equipment, the flat wire motor stator wire insertion decoupling equipment comprises a rack, a cache mechanism, a material distribution mechanism and a clamping mechanism, the cache mechanism comprises a material rod, the material rod is arranged on the rack and is obliquely arranged relative to the horizontal plane, a rotating assembly is arranged on the rack, and the rotating assembly is arranged on the rack. The output end of the rotating assembly is connected to the spiral wire distributing head, the spiral wire distributing head is used for sequentially separating a plurality of copper wires conveyed by the material rod, the bearing piece, the clamping jaw and the lifting assembly are all arranged on the rack, the bearing piece is used for bearing the single copper wire conveyed by the spiral wire distributing head, and the output end of the lifting assembly is connected to the hook. The hook can jack the copper wire on the bearing piece under the action of the lifting assembly, and the clamping jaw is used for clamping the copper wire. The decoupling equipment is arranged between the on-line forming station and the wire inserting station, so that after one station breaks down in the production process, the other station can continue production without shutdown, the maintenance time is reserved for the other station, and the efficiency of the whole production line is not affected.