404results about How to "Reduce procurement costs" patented technology

The invention discloses a tight-lock coupler intelligent tensile testing machine and a testing method thereof, and belongs to the technical field of tight-lock coupler test.The tight-lock coupler intelligent tensile testing machine comprises a mounting bottom plate and an electric control cabinet, and a support for supporting a tight-lock coupler to be detected is mounted on the surface of the mounting bottom plate; a tensile connecting frame for connecting the tight-lock coupler is mounted on the surface of the bottom plate on one side of the support, an integrated design of'tensile force detection and visual detection 'is innovatively adopted, mechanical parameter acquisition and visual deformation observation are combined, traditional mechanical data such as tensile force and displacement are obtained, and visual characteristics such as fine deformation and crack initiation are captured; precise synchronization of pulling force application, displacement collection and camera shooting is achieved through the synchronous controller, the real-time corresponding relation of pulling force-displacement-visual deformation is established, the problems that an existing device is single in detection dimension and poor in data relevance are solved, and the potential quality hazard checking capacity and the persuasion of a detection result are improved.

The present application relates to multispectral imaging control technical field, especially to a kind of multispectral imaging control method of large field of view multi-piece detector splicing, and each piece of detector is assigned unique address, and the spectral segment of each piece of detector is defined, and imaging controller is according to the address where detector is located is odd or even, the exposure trigger signal of each spectral segment, spectral segment selection address, imaging parameter and the selection control of image data channel are carried out.The present application does not need the intervention of external instruction etc.;It is divided into two groups of odd and even, and it is not easy to appear error relatively.;And on the hardware design, a single circuit board can meet the application requirements of project, can reduce the type of circuit board, reduce processing cost, improve the interchangeability between products at the same time, facilitate cross checking problem.

The application relates to the technical field of data storage, and discloses a memory particle testing method, which comprises the following steps: since a 32-bit memory particle involves a first channel (16 bits) and a second channel (16 bits), the first channel (16 bits) and the second channel (16 bits) of the 32-bit memory particle correspond to physical blocks in the 32-bit memory particle, only the first channel is involved in a 16-bit memory particle, and the first channel corresponds to the physical blocks in the 16-bit memory particle; all memory spaces of the 16-bit memory particle are scanned through a program of a 32-bit testing system, if an error occurs in the program, it is determined that the corresponding program involves the second channel, code involving the second channel in the testing system is found, and the code corresponding to the second channel is shielded. The 32-bit testing system is compatible with the two kinds of particles through the means of channel shielding, code modification, address mapping and the like.

The application provides a universal connection structure of an electric resectoscope, a laser scope and a shaving scope, and belongs to the technical field of medical devices, and comprises the following: a Z-shaped endoscope, which has a device channel at the distal end; an inner sheath, which is connected with a first connector at the distal end, and the proximal end and the distal end of the first connector are respectively provided with a first connecting part and a second connecting part, and a containing hole penetrating through both ends is further formed in the first connector; an outer sheath, which is connected with a second connector at the distal end, and the outer end of the second connector is provided with a third connecting part, the third connecting part is detachably connected with the first connecting part, and a water inlet valve and a water outlet valve, which are in communication with the inside of the second connector, are connected to the peripheral side of the second connector; and an adapter pipe, which is respectively provided with a fourth connecting part and a fifth connecting part at both ends, and the fifth connecting part is used for detachable connection with the third connecting part. When the operation mode is changed in the operation, the outer sheath and the endoscope do not need to be taken out and replaced, the universal electric resection ring, the laser fiber, the shaving cutter head and the cold knife device of a conventional size can be installed, and the diameter of the outer sheath is reduced.

The application relates to the technical field of wireless products, in particular to a wireless product frequency calibration method and a wireless product frequency calibration system thereof. When a test calibration board detects that a DUT product starts a radio frequency end and stably works, a stable square wave signal output by a high-frequency crystal oscillator is acquired, a pulse width test is carried out in response to a PC host computer instruction, an actual crystal oscillator frequency is obtained, an absolute radio frequency deviation is calculated according to the actual crystal oscillator frequency and is uploaded, the PC host computer judges whether the absolute radio frequency deviation exceeds a pre-warning limit value, if the absolute radio frequency deviation exceeds the pre-warning limit value, a target crystal oscillator absolute frequency deviation value is reversely calculated and is issued, the test calibration board generates a first standardized compensation value, and the DUT product frequency deviation is retested according to the first standardized compensation value, and the absolute radio frequency deviation after the retest is less than a qualified limit value. The application realizes efficient and accurate calibration.

This invention discloses a silicone oil thrust frame, relating to the field of medical device technology. It includes a syringe holder, an adapter holder, and an adapter. A syringe is quickly connected to the syringe holder. The syringe holder is connected to the adapter holder via a long connecting tube. A pagoda connector is quickly connected to the adapter holder. The pagoda connector is connected to the adapter via a short connecting tube. Both the syringe holder and the adapter holder have identical quick-release structures. This invention allows for rapid assembly and replacement of the syringe and adapter, is less prone to damage and detachment, and can quickly adapt to different devices in case of emergencies during surgery, avoiding waste of consumables, prolonged operation time, and reducing procurement costs.

This invention provides a heterogeneous architecture-based system and method for accelerating large language model inference, aiming to address the limitations of existing acceleration solutions in terms of cost, power consumption, storage capacity, and collaborative efficiency in meeting the deployment requirements of ultra-large-scale MoE models. The system primarily comprises a CPU, an FPGA accelerator card, and a high-speed communication interface. This method, targeting large language models with a hybrid expert architecture, analyzes the computational characteristics and storage requirements of different modules. It deploys computationally intensive attention calculations and shared expert calculations with relatively fixed parameter sizes on the FPGA accelerator card; while storing routing expert weights with large parameter sizes, sparse access, and strong data dependencies in the CPU memory, which then performs routing decisions and routing expert calculations. This invention effectively overcomes the storage capacity limitations of programmable logic accelerator cards, supports the deployment of ultra-large-scale sparse parameter models, and significantly reduces system cost and power consumption, improving the overall energy efficiency and practicality of heterogeneous collaborative inference.

The application provides a precision machining method for earphone mesh mold forming parts, comprising the following steps: designing a copper electrode three-dimensional design drawing according to an earphone mesh mold forming part three-dimensional design drawing; setting a machining strategy and machining parameters according to the copper electrode three-dimensional design drawing, and generating a numerical control machining program, the machining strategy comprising sequentially performing rough machining, semi-finishing machining and finishing machining on the copper electrode blank; using a precision numerical control machine tool to process the copper electrode blank according to the numerical control machining program to form a copper electrode, in the finishing machining, the inner hole on the copper electrode is machined by using a fifth tool with a diameter of 0.3 mm; screening out qualified copper electrodes according to quality detection standards; using a precision numerical control discharge spark machine to perform electric spark machining according to preset discharge parameters and the qualified copper electrodes, and the part blank is made into an earphone mesh mold forming part. The application can solve the problems of hole deformation and size precision after copper electrode machining, and improve the qualified rate of copper electrodes and earphone mesh mold forming parts.

The application discloses a roadway guide rail installation lifting appliance, which comprises a lifting seat and symmetrically arranged lifting assemblies, the lifting seat is fixed with a horseshoe ring through bolts; the lifting assembly comprises an anchoring plate, an anchoring rod and an adjusting pipe, a fixing ring is arranged at the end of the anchoring rod away from the anchoring plate, coaxial adjusting rods are symmetrically connected to the adjusting pipe in a threaded mode, a first screw rod is threadedly connected to the end of the top adjusting rod away from the adjusting pipe and arranged to pass through the fixing ring, a second screw rod is threadedly connected to the end of the bottom adjusting rod away from the adjusting pipe and arranged to pass through the horseshoe ring, and the lifting seat is fixedly connected with the guide rail. The lifting appliance can be flexibly adapted to different roadway working conditions through the threaded cooperation between the adjusting pipe and the adjusting rods, and the equipment procurement and storage costs are greatly reduced.

This invention discloses a mobile aluminum ladle baking device, relating to the field of metallurgical equipment technology. It includes a base frame, with a lifting unit and several support frames fixedly mounted on the upper end of the base frame. An installation unit is located on the front side of the lifting unit, and an igniter unit is fixedly connected to the bottom front side of the installation unit. A gas delivery unit is located on the upper part of the support frames, a gas control unit is located on the upper right side of the installation unit, and an air supply unit is located on the upper left side of the installation unit. This invention, through the base frame, electric forklift, traveling unit, and support units, achieves flexible movement, rapid positioning, and stable support of the device within the work area; the lifting unit enables precise lifting of the installation unit, igniter unit, gas control unit, and air supply unit; and the gas delivery unit, gas control unit, air supply unit, and igniter unit ensure safe gas delivery and precise gas-air mixing.

The utility model discloses a kind of tablet number grain filling devices, belong to pharmaceutical equipment technical field, driving mechanism is installed on tray, the output end of driving mechanism is connected with measuring disc through tray axis, tray is obliquely set on base by supporting mechanism, a plurality of tablet discharge ports are provided on measuring disc, a plurality of circumferential array arranged medicine containing area are provided on measuring disc, the position of medicine containing area corresponds with tablet discharge port position, scraper is connected with tray by bunker fixing block, scraper is attached to measuring disc, barrel-shaped bunker is provided on tray. The present application adopts obliquely set tray and matched measuring disc, scraper, can accurately control tablet quantity, improve production accuracy. Dust suction port and broken tablet discharge port can clean impurities and broken tablets in time, ensure medicine quality. Driving mechanism stably provides power, ensure that device continues to operate.

The invention provides a Yankee drying cylinder system with multi-stage heat energy recovery and automatic temperature control, which relates to the technical field of heat energy recovery and comprises a multi-stage heat energy recovery unit, a steam mixing and adjusting unit and an intelligent temperature control center, the multi-stage heat energy recovery unit is used for recovering sensible heat of tail gas discharged by a Yankee drying cylinder, heat dissipation of a cylinder body and latent heat of condensate water and converting the sensible heat, the heat dissipation and the latent heat into available low-pressure steam; by arranging the first-stage tail gas recovery assembly, the second-stage cylinder body heat dissipation recovery assembly and the third-stage condensate water recovery assembly which are sequentially connected, sensible heat of tail gas discharged by the Yankee dryer, heat dissipation of the cylinder body and latent heat of condensate water can be comprehensively captured, and energy waste caused by direct discharge of waste heat in a traditional system is avoided; recycled heat energy is converted into low-pressure steam, then the low-pressure steam is stored in the low-pressure steam buffer tank and serves as a recycled steam source to be mixed with main steam to be introduced into the Yankee drying cylinder again, part of main steam consumption is effectively replaced, the input amount of external main steam is greatly reduced, and the industrial development trend of energy conservation and consumption reduction is met.

The utility model discloses a cable grid bridge system comprising a turning bridge which is composed of a plurality of bridge units arranged in a divergent manner to form an inner arc structure and an outer arc structure. Each bridge unit comprises two parallel U-shaped wefts and a plurality of radial line units, each U-shaped weft is composed of an outer vertical beam, a bottom beam and an inner vertical beam, and each radial line unit comprises a bottom radial line unit, an outer diameter line unit and an inner diameter line unit which are respectively connected to different parts of the corresponding U-shaped weft; the outer diameter line units are connected to form a continuous bridge outer diameter line; the inner vertical beams of the adjacent bridge units abut against each other, the inner diameter line unit is provided with two ends, reinforcing ribs are welded between the bottom beams, a bridge bottom diameter line is formed, and therefore the turning bridge system is low in cost and convenient to manufacture.

The utility model provides a kind of industrial silicon powder granulating device, comprising: granulator body, the screening device of being equipped in the discharge port below of granulator body, the conveying plate of being fixed in the discharge port below of screening device, the powder elevator of being equipped in granulator body, conveying plate side, the inlet of powder elevator of being equipped in the lower end of conveying plate, the discharge port of powder elevator being equipped in the above of granulator body;Through above-mentioned scheme, screening device can promptly, effectively screen the particle produced by granulator, effectively separate qualified particle meeting granularity requirement and unqualified particle or powder, powder recycling is realized by powder elevator, avoid the waste of powder, reduce the consumption of raw material, reduce the raw material procurement cost of enterprise.

The utility model discloses a novel push wheel linkage feeding mechanism belongs to the technical field of automation equipment, including fixed plate, feeding box, rotary feeding unit, X axis feeding unit, Y axis feeding unit and push unit, and fixed plate horizontal arrangement is installed in the top of fixed plate, and rotary feeding unit is installed in the top of fixed plate, and sets up at the back of feeding box, and X axis feeding unit is installed in the top of fixed plate, and Y axis feeding unit is installed in the top of fixed plate, and sets up at the front of feeding box, and push unit is installed in the top of fixed plate, and sets up at the front of rotary feeding unit. The utility model discloses through the innovation mechanical linkage and sensing control, realized low -cost, high -efficient, high reliability's automation feeding, especially applicable to the quick sorting and the turning scene of small -size material, and the power manufacturing industry reduces the benefit of benefit.

The present application provides a kind of nitromethane tail gas treatment method, comprising the following steps: sodium hydroxide or potassium hydroxide aqueous solution and low-grade fatty diol and organic base miscible to form mixed solution after preheating, then nitromethane tail gas is passed into mixed solution and reacts, reaction end product is separated and purified to obtain corresponding sodium nitrite or potassium nitrite product.The present application also provides a kind of nitromethane production method, including the sodium nitrite or hydrogen potassium obtained above as raw material to recycle production nitromethane.The method of the present application solves the problem of nitromethane tail gas treatment, also can turn waste into treasure, reduce production cost, conducive to nitromethane production and environmental protection.

The utility model relates to the technical field of signboard supports, in particular to a portable detachable signboard support for an ultra-high voltage transformer substation, which solves the problems that the procurement cost and the management complexity are increased due to the fact that the existing electric signboard supports cannot be used in a unified mode, and comprises a fixing block, a T-shaped sliding groove is formed in one side of the fixing block, and a T-shaped groove is formed in the other side of the fixing block. Rotating grooves communicated with the sliding groove are formed in the two sides of the sliding groove, threaded assemblies penetrating through the sliding groove are installed on the rotating grooves, two corresponding clamping rods are installed on the fixing block, one end of each clamping rod is fixedly connected with a sliding block in sliding connection with the sliding groove, and the inner side of the other end of each clamping rod is fixedly connected with a protruding block; the two protruding blocks are used for being hooked on the transverse fixing rod, arc-shaped grooves are formed in the inner sides of the clamping rods, the two arc-shaped grooves are used for enabling the two clamping rods to clamp a cement rod, inserting holes are formed in the end and the side wall of the connecting block, a signboard storage assembly used for fixing the signboard is inserted into one inserting hole, and a first jackscrew used for fixing the storage assembly is in threaded connection with the side wall of the connecting block.

The invention discloses a workover treatment efficient dismounting device based on a hydraulic boosting system and an operation method. The workover treatment efficient dismounting device comprises a supercharger and a back striking wrench. The supercharger comprises a shell, an oil way core, a throttling valve, an overflow valve, a control valve and a filter are installed in the shell, a supercharging module, an operating handle, an input inlet, an input outlet, a pressure measuring connector, an output inlet and an output outlet are installed outside the shell, the operating handle is connected with the control valve, and the supercharging module is connected with the filter. The back beating wrench comprises a bent handle, and the head of the bent handle is connected with a jackscrew. According to the invention, the function of dismounting rusted screws by using the low-pressure hydraulic pump of the workover rig in a manner of driving liquid with liquid is realized, the operation construction efficiency is improved, and the potential safety hazard of operation is eliminated.

The utility model discloses a kind of material filling equipment, including conveying pipeline, three-way reversing valve, material bucket, weight sensor and controller;Conveying pipeline includes feed pipe and two discharge pipes;Three-way reversing valve is equipped with one feed inlet and two discharge ports, feed inlet connects feed pipe, two discharge ports are respectively detachably connected with corresponding discharge pipe;Material bucket includes two and is respectively arranged at the side of corresponding discharge pipe and is used to hold the material that flows out from discharge pipe;Weight sensor is arranged below material bucket, for real-time detection material bucket mass, three-way reversing valve is solenoid valve, weight sensor is electrically connected with controller, controller is electrically connected with solenoid valve;Working condition, feed inlet and feed pipe keep communication, one discharge port and corresponding discharge pipe are communicated, another discharge pipe and corresponding discharge port are closed, such design can realize continuous operation, improve work efficiency.

This utility model belongs to the field of wastewater treatment technology and discloses a high-efficiency sedimentation tank that is converted from an in-situ sludge thickening tank. This utility model utilizes the original sludge thickening tank body and scraper, adding a mixing tank and a flocculation tank upstream, and adding a central guide tube, inclined tube packing assembly, and effluent weir inside the tank body. The inclined tube packing assembly includes inclined tube packing and inclined tube supports. Wastewater after mixing and flocculation enters the tank body through the central guide tube, achieving efficient solid-liquid separation in the inclined tube packing area. The supernatant is discharged through the effluent weir, and the sludge is collected by the scraper. This utility model makes full use of existing facilities, has low conversion costs, requires no new land use, and can significantly improve effluent quality, possessing strong economic and practical advantages.

The utility model discloses a detachable fruit tree crown windproof heat preservation cover belongs to fruit tree auxiliary instrument technical field, including two telescopic frames, two telescopic frames are parallel symmetry structure settings, and telescopic frame includes guide sleeve no.

The present application relates to the technical field of machining, especially to an oil cylinder body positioning and locking tool clamp, comprising a support base, a limiting unit fixedly installed on the support base, and a clamping unit slidably installed on the limiting unit and slidably connected with the support base. First, the oil cylinder is placed on the limiting assembly, the clamping assembly and the extrusion assembly on both sides are driven to move towards each other, the tail end of the oil cylinder is clamped into the clamping assembly, and the output end is inserted into the extrusion assembly; the driving part in the clamping assembly drives the clamping part to segmentally hold the tail part of the oil cylinder, cooperates with the limiting assembly to push, and in combination with the multi-stage segmented clamping of the extrusion assembly, the reliable positioning of the workpiece can be realized. After clamping is completed, the clamping assembly can drive the oil cylinder to rotate, the posture of the workpiece can be flexibly adjusted, multiple processing procedures can be adapted, the defect of poor universality of traditional positioning tools is avoided, the clamping of oil cylinders of multiple specifications and special shapes can be compatible, special clamps do not need to be frequently replaced, the replacement time is shortened, and the processing efficiency is improved.

The invention discloses a die switching device, a crimping station die switching method and wiring harness processing equipment, the die switching device comprises a rack, a translation mechanism, a sliding mechanism and a supporting mechanism, the sliding mechanism is arranged on the upper surface of the rack, the translation mechanism is connected with the sliding mechanism, the sliding mechanism is matched with at least two sets of dies, and the supporting mechanism is arranged on the upper surface of the rack. The supporting mechanism is arranged on the rack corresponding to a crimping station of the die, the translation mechanism can drive the sliding mechanism to drive the adaptive die to horizontally move so as to switch the target die to the crimping station, and the supporting mechanism can support the die at the crimping station. The sliding gap possibly existing in the sliding mechanism is counteracted through the supporting effect, and it is ensured that the die is always kept at the accurate position in the crimping process.

The utility model discloses a kind of control systems of low-pressure steam recycling, it is related to low-pressure steam utilization technical field;Purpose is to utilize the surplus steam outside steel plant to carry out heat exchange to the condensate water in plant, and the following technical scheme is proposed: including low-pressure steam heat exchanger, the inlet end of low-pressure steam heat exchanger is connected with condensate water system in plant and low-pressure steam system outside plant respectively, and the outlet end of low-pressure steam heat exchanger is connected with deaerator and drain recovery system respectively;Low-pressure steam heat exchanger condensate water inlet end is equipped with inlet water side electric valve, low-pressure steam heat exchanger condensate water outlet end is equipped with outlet water side electric valve, and bypass electric valve, which is arranged in parallel with low-pressure steam heat exchanger, is also provided on condensate water pipeline;Control regulating valve and low-pressure steam inlet electric shut-off valve are arranged in series on steam pipeline outside plant.The utility model has the advantages of efficient heat exchange, heat recovery, steam quality optimization and utilization, water resource recycling, energy consumption reduction and the like.

This invention belongs to the technical field of DC power supply information acquisition devices, specifically relating to a DC power supply information acquisition and synthesis device. The invention includes an embedded monitoring host connected to an acquisition and synthesis module. The embedded monitoring host includes: an upper-level monitoring device, a lower-level monitoring device, a main control chip, and a display device. The acquisition and synthesis module includes: an AC input voltage acquisition module, a DC voltage and current acquisition module, a switch quantity acquisition module, a fault hard contact output module, and a communication module. The AC input voltage acquisition module, DC voltage and current acquisition module, switch quantity acquisition module, and fault hard contact output module are each connected to the communication module. The communication module is connected to both the upper-level and lower-level monitoring devices. This invention features a simple structure, convenient wiring, high integration, stable performance, good scalability, and low cost.

The utility model relates to a vertical tube course integral type fog cooler belongs to energy -conserving and environment -protecting technical field, and the vertical casing independently is provided with condensing chamber, demisting chamber and confluence chamber, is provided with condensing pipe group in condensing chamber, demisting chamber and confluence chamber pass through condensing pipe group intercommunication, first demister is provided in demisting chamber, and after the outside saturated wet gas enters vertical casing, passes first demister and condensing pipe group tube in proper order and is discharged from confluence chamber. The application integrates demisting and condensing function in vertical casing, and through independent chamber cooperation, replaces two sets of independent equipment, greatly reduces the floor area and external pipeline connection, reduces system resistance and energy consumption, simultaneously simplifies the installation process, reduces equipment purchase and operation cost.

This utility model discloses a locking device for resisting deformation and misalignment of a casting sand box, including an upper sand box and a lower sand box. The upper sand box has an upper mounting plate, and the lower sand box has a lower mounting plate that contacts the upper mounting plate. Multiple first and second mounting holes are respectively formed at opposite positions on the upper and lower mounting plates. The theoretical centers of the first and second mounting holes coincide, and their opening directions are perpendicular to each other, providing multi-directional adjustment space for fasteners. This utility model, through the design of the upper and lower holes with their theoretically coincident centers and perpendicular opening directions, can effectively adapt to the deformation and misalignment of the sand box during casting and use. Regardless of the degree of sand box deformation, bolts can be adjusted to pass through the mounting holes, significantly improving the versatility of the locking device and adapting to various casting scenarios. Since there is no need for lengthy adjustments and calibrations due to sand box deformation and misalignment, production downtime is reduced, significantly improving overall production efficiency.

The utility model discloses a kind of for cable reel handling car, including fixed seat, the top of fixed seat left and right sides is fixed with two mutually distant limit blocks, two mutually close sides of the limit block are all fixed with rubber pad;The middle part of the front and rear sides of fixed seat is all fixed with fixed plate, clamping assembly is provided on the fixed plate, the clamping assembly includes threaded rod, limit disc and twist handle, the design of fixed seat and limit block and the structure design of etc. in the application, since limit block is designed into slope structure, so the cable reel of different sizes can be conveniently placed, and transport transfer in workshop is realized, so the applicability of the handling car can be greatly improved, the handling car for transporting different size cable reel in workshop can be avoided simultaneously existing, on one hand, the occupied space in workshop can be reduced, on the other hand, the procurement cost of handling car for enterprise can be effectively reduced.

The invention relates to the technical field of electric power inspection and maintenance robot control, and discloses a power transmission line crawling robot lifting self-adaptive shake suppression control method and system. The method comprises the following steps: acquiring three-axis acceleration and three-axis angular velocity data of a robot platform, calculating a yaw angle and an angular velocity of the robot platform relative to a vertical balance position, and constructing an evaluation index representing the shaking strength of the platform; according to the shake strength evaluation index, driving parameters of a lifting motor are dynamically adjusted through a nonlinear mapping relation; and the swing period and phase of the robot platform are monitored, and when the platform swings to a specific phase point, an instantaneous driving pulse is applied to a lifting motor to consume swing energy. By means of the method, the maximum swing angle of the robot platform can be reduced by 60% or above, the static time after the robot platform reaches the target position is shortened by 70% or above, and the working efficiency is remarkably improved.

The invention discloses an enterprise internal acquisition cost optimization decision support system based on big data analysis. The system comprises a data aggregation and integration module, a purchase behavior feature extraction module, a cost driving factor deconstruction module, a supplier multi-dimensional evaluation module, a purchase strategy intelligent customization module, an enterprise purchase data warehouse and an enterprise purchase supervision terminal. The purchase strategy suitable for the enterprise is intelligently generated by integrating the purchase behavior characteristics, the cost driving factors and the supplier evaluation result, the purchase cost composition and the dynamic change can be accurately informed, scientific and reasonable purchase decision suggestions are provided for the enterprise, the purchase cost is effectively reduced, and the purchase efficiency is improved. And the execution effect of the purchasing strategy is monitored, evaluated and fed back in real time, so that each link of the purchasing process can be monitored in real time, potential problems can be found and solved in time, the purchasing efficiency and quality are improved, the optimization of the purchasing cost and the maximization of the overall benefit are realized, the purchasing supervision difficulty of an enterprise is remarkably reduced, and the intelligent level is high.