221results about How to "Flexible configuration" patented technology

The invention relates to the technical field of thermoelectric Internet of Things security, in particular to a thermoelectric Internet of Things terminal data credible situation awareness and protection platform, which comprises an integrated architecture for constructing a distributed probe acquisition layer, a behavior modeling and knowledge base, a dynamic trust evaluation engine, a situation awareness and decision center and a credible traceability module. Multi-dimensional trust evaluation is realized by fusing terminal behavior consistency analysis, service logic compliance verification and group behavior correlation detection, a self-adaptive weight adjustment mechanism is introduced to adapt to scene change, a hierarchical protection strategy is executed based on a dynamic credibility score, and non-interruption of network disconnection protection is guaranteed by relying on edge calculation. According to the method, the data credible sensing precision is improved, dynamic differential protection is realized, the operation and maintenance cost is reduced, multiple thermoelectric scenes are adapted, and a safety guarantee is provided for stable operation of a thermoelectric Internet of Things system.

The invention discloses an illegal unmanned aerial vehicle source tracing method and system based on visible light, thermal imaging and radio frequency fingerprint fusion. The method comprises the following steps: synchronously acquiring target visible light, a thermal infrared image and a radio frequency signal; extracting appearance, thermal radiation and radio frequency fingerprint features in parallel; multi-modal features are dynamically weighted and fused through an adaptive cross-modal attention fusion network (ACMAF-Net), and unmanned aerial vehicle model identification and individual association are completed; reconstructing a three-dimensional track of the unmanned aerial vehicle by using multi-sensor observation data; the possible positions of a take-off point and an operator are deduced by combining track features and geographic information. The system comprises a multi-mode sensing subsystem, a data processing and fusion subsystem, a traceability analysis subsystem, a display control storage subsystem and the like. According to the invention, through three-mode complementary fusion, the limitation of a single technology is overcome, all-weather and high-precision detection identification and effective traceability of the illegal unmanned aerial vehicle are realized, and the low-altitude security and protection capability is remarkably improved.

The invention discloses a container storage processing method and system based on TIPU, a terminal and a medium, and relates to the technical field of storage virtualization, and the technical scheme is characterized in that storage configuration information of NFS shared file information is encrypted; the method comprises the following steps of: creating a Configumap resource; a persistent storage declaration PVC is created, and a TIPU gateway is triggered to dynamically create virtiofs equipment; a POD is created, and virtiofs equipment is mounted to a container in the POD; the Configumap resource is analyzed, so that a first secret key fragment is injected into the virtiofs file system; and combining to form a complete secret key so as to decrypt the file information. According to the invention, the POD in the Kubernetes environment can be ensured to perceive and directly access the storage resources managed by the TIPU in real time, and efficient and dynamic unloading of the storage load is realized through seamless integration with the TIPU platform.

The invention relates to the technical field of plasma electric flame stoves, in particular to a system for supplying nitrogen through centralized air separation for an electric flame stove and a working method. The system comprises an air compression and pretreatment unit, a pressure swing adsorption separation unit, a nitrogen buffer pressure stabilization unit, a nitrogen distribution conveying pipe network, a user side regulation and control unit and at least one electric flame stove which are sequentially connected in the gas flow direction. According to the invention, through centralized nitrogen generation and pipeline distribution, the problem of large-flow nitrogen supply of dispersed users is solved, and the emission of nitrogen oxides is greatly reduced due to the use of oxygen-free nitrogen by the electric flame stove. According to the system, indoor oxygen supplementation of oxygen-enriched gas and domestic hot water recovery of compressed waste heat are achieved at the same time, and the comprehensive utilization efficiency of resources is improved; by adopting the carbon steel pipe net, the construction cost is reduced, and nitrogen with different purities can be flexibly produced to meet multiple requirements; and real-time matching of nitrogen supply and stove power is realized through intelligent flow control of a user side, and stable and efficient operation is guaranteed.

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a lighting pod for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a pod assembly and a connecting mechanism, the connecting mechanism is arranged right below the unmanned aerial vehicle body, the unmanned aerial vehicle body is connected with the pod assembly through the connecting mechanism, the pod assembly comprises a lighting pod, and the lighting pod is connected with the unmanned aerial vehicle body through the connecting mechanism. The outer side of the lighting pod is sleeved with a transparent protective shell, a clamping shell is arranged at the top of the lighting pod, the unmanned aerial vehicle body comprises a fuselage, wings are arranged at the four corners of the top of the fuselage, the connecting mechanism comprises a fixing rod, a clamping assembly and a quick release assembly, and a connecting disc is fixedly connected to the bottom of the fixing rod. According to the utility model, the transparent protective shell is arranged on the outer side of the pod, so that the lighting equipment is effectively prevented from being influenced by the external environment. And through the connecting mechanism, the pod can be quickly mounted or dismounted, so that the convenience and the multifunctionality are improved, the operation preparation time is shortened, and the flexibility and the efficiency of the unmanned aerial vehicle are improved.

This utility model discloses a circuit for preventing a 6kV vacuum contactor switch from erroneously closing automatically, relating to the field of safety protection technology for high-voltage electrical control equipment. It includes a main control circuit and a suppression circuit, both electrically connected to a control power supply and connected in parallel. The main control circuit includes an inductor L1 and a time relay KT1, both electrically connected to the control power supply and connected in parallel, and both connected in parallel with the suppression circuit. This utility model uses auxiliary contacts CH1 / CH3 to monitor the voltage status in real time, achieving millisecond-level rapid disconnection. Simultaneously, the time relay KT1 ensures complete release of electromagnetic energy, and capacitors C1 / C2 specifically absorb the energy coupled from the cable's distributed capacitance and inductance, thus constructing a triple protection system of electrical detection, timing control, and energy absorption.

A backplane includes a first processor slot, a second processor slot, a plurality of input / output (I / O) slots, a first I / O bus, a second I / O bus electrically isolated from the first I / O bus, and a plurality of I / O connection ports. The first processor slot includes a first processor connection port having a plurality of pins electrically connected to the first processor bus. The second processor slot includes a second processor connection port having a plurality of pins connected to a second processor bus, the second processor bus being electrically isolated from the first processor bus. And a plurality of I / O connection ports each including a first set of pins electrically connected to the first I / O bus and a second set of pins electrically connected to the second I / O bus. Each of the first processor slot, the second processor slot, and the plurality of I / O slots includes at least one of I / O connection ports.

This utility model discloses a modular electro-oxygen synergistic water treatment device, belonging to the field of industrial water treatment technology. It includes a treatment tank with conduits installed on both sides and electrodes installed on both the front and rear sides. The top of the treatment tank is open and fitted with a cover plate. Multiple positioning holes are provided on the cover plate, with plug plates movably connected within each hole. Multiple slide rails are installed on the front and rear inner walls of the treatment tank, with the same electro-oxygen plate slidably mounted between corresponding two slide rails. Through the positioning holes on the cover plate and the movable plug plates, combined with a unique clamping mechanism, rapid installation and removal of the electro-oxygen plate are achieved. Operators only need to rotate a screw to drive a wedge-shaped top plate, which can then clamp or release the electro-oxygen plate via two insulating clamps. Replacement can be completed without tools, greatly improving maintenance efficiency and operational convenience.

A power plant cable whole life cycle monitoring method based on whole-process identification and mobile terminal code scanning belongs to the technical field of cable monitoring. The method constructs a four-layer architecture of "perception layer-network layer-platform layer-application layer", uses Ecode128 coding of GB / T31866-2023 standard as the unique identification of the cable, and realizes whole-process identification binding by combining two-dimensional code and digital character combination identification carrier. The mobile terminal code scanning is used to realize paperless collection of field data, which is uploaded to the management platform based on the SpringBoot framework through 4G / 5G / Wi-Fi / data line and other transmission modes. The platform adopts front-end and back-end separation design, the back-end integrates SpringMVC and MyBatis-Plus, and the front-end realizes visual display through Vue.js. The function modules of design, construction, operation and maintenance, state monitoring and retirement are developed and designed, and the whole life cycle digital closed-loop management of the cable from design to retirement is realized. The present application effectively solves the technical problems of information dispersion, low efficiency, single monitoring and extensive management in the traditional cable management mode, and significantly improves the fine and intelligent level of cable management.

This invention discloses a frame header detection method and system for configurable multi-rate SDH lines, relating to the field of optical synchronous digital transmission. The method includes: acquiring the serial data stream rate; converting the serial data stream on the SDH line into parallel data; truncating the parallel data into eight segments of different lengths and buffering them into eight corresponding registers; performing bit alignment based on the A1 byte hit result of the data of different lengths; aligning the bit-aligned parallel data based on the A2 byte and outputting a frame header signal; judging the accuracy of each frame header and outputting valid data frames and valid frame header signals; obtaining the current system state based on the output valid frame header signals, and determining that a true frame header has been detected when the current system state is a fixed-frame state. This invention can flexibly configure frame headers for detecting multiple SDH rates, has high accuracy in frame header detection, and continuously provides indications of fixed-frame and frame loss states.

The application discloses a dual-redundancy steering engine control system for a UAV and a configuration method, comprising M steering engine controllers and N steering engines; the M steering engine controllers are connected with a flight pipe computer through a bus; each of the steering engine controllers has n channels and is connected with n steering engines; N>n, N>=M; the steering engines comprise dual-redundancy linear steering engines, dual-redundancy rotary steering engines, single-redundancy linear steering engines and single-redundancy rotary steering engines; wherein the dual-redundancy linear steering engines are connected with one channel of two different steering engine controllers respectively, the dual-redundancy rotary steering engines are connected with one channel of two different steering engine controllers respectively, and the single-redundancy linear steering engines and the single-redundancy rotary steering engines are connected with one channel of corresponding steering engine controllers. The dual-redundancy isosmorphism design is adopted, the two redundancies do not interact, work independently, the structure is simple, and the reliability is high.

The invention relates to a ZYNQ-based multichannel AD9361 controller and a control method, and relates to the technical field of digital signal processing. Comprising an ARM processing system and a programmable logic system, and a controller module and a signal processing algorithm module are arranged in the programmable logic system; the controller module comprises an AD9361 controller 1 arranged in the ARM processing system, and an AD9361 controller 2, an arbiter, an AXI controller and a data distributor which are arranged in the programmable logic system, and further comprises independent SPI interfaces and independent GPIO interfaces which are in one-to-one correspondence with the AD9361 chips; the AD9361 controller 1 and the AD9361 controller 2 apply for a data transmission control right to the arbiter according to a control demand; each independent SPI interface and each independent GPIO interface are respectively connected with an SPI pin and a GPIO pin of the corresponding AD9361 chip; the ARM processing system and the programmable logic system are interconnected through an AXI bus. The circuit can be externally connected with a plurality of AD9361 chips, and supports multi-channel parallel control.

Embodiments of the present disclosure provide a data processing method, a distributed system, an electronic device and a storage medium. The method is applied to a distributed system comprising a master node and a plurality of slave nodes, and comprises: the master node determining task information allocated to each slave node according to a hierarchical attribute of a target model and a computing power state of the plurality of slave nodes, wherein the task information is used to specify a model layer processed by the corresponding slave node; each slave node performing weight quantization processing of the corresponding model layer based on the allocated task information to obtain complete quantized weights of the target model. The method realizes full-link collaborative optimization from computing, memory to storage, significantly improves the execution efficiency of weight quantization tasks and the utilization rate of hardware resources, and provides technical support for efficient deployment of large-scale models.

This application provides an expandable modular stacked filtration system. The system includes a filter module group comprising multiple filter units, each including a valve block and a filter cartridge mounted on the valve block. Each filter unit has a standardized interface. The multiple filter units are detachably connected via the standardized interface and are arranged in parallel to form multiple filtration branches. A support unit is used to mount a drive unit and filter units. A monitoring unit, connected at least to the drive unit, is used to monitor the operating status of the filtration system. By arranging multiple filter units in parallel to form multiple independent filtration branches, this application allows isolation of a single filter unit from the system when maintenance or filter replacement is required, while other filter units continue to operate normally without interrupting the overall filtration process. This improves system availability and ease of maintenance.

The application relates to the field of data processing and discloses a structured data automatic extraction and output method and device for business bills. The method comprises the following steps: providing a plurality of pre-created and published template snapshots and data structure constraint rules; acquiring a bill image; automatically determining a target template type matched by the bill image, loading corresponding template snapshots and data structure constraint rules according to the target template type; performing optical character (OCR) recognition on the bill image to obtain OCR text; and extracting and outputting corresponding structured business data from the OCR text through an information extraction engine according to extraction prompt words and data structure constraint rules. The embodiment of the application can self-define a template, automatically identify a bill type, perform data extraction through context semantic understanding to break through the difference barrier of field naming, and directly output structured business data, so as to meet the automation, standardization and traceability requirements of enterprise-level bill processing.

The application discloses a multi-direction locking type tooling fixture for a numerical control machining center, which comprises a cabinet containing a platform plate, a clamp assembly is arranged on the platform plate, each clamp assembly contains two groups of linear motors, one group of linear guide rod modules, one group of rotary cylinders and one group of clamp carriages, the two groups of linear motors are arranged in parallel, the linear motor contains a first moving carriage, a bearing assembly is arranged on the first moving carriage, a limiting track is arranged on the lower surface of the linear guide rod module, the limiting track is in limiting sliding connection with one of the bearing assemblies, the linear guide rod module contains a second moving carriage, the rotary cylinder is fixedly installed on the second moving carriage, the rotary cylinder is in driving connection with the clamp carriage, and the clamp main body is installed on the clamp carriage. The linear guide rod module is driven by the two groups of linear motors, the linkage control of the rotary cylinder is combined, multi-dimensional accurate positioning of the clamp main body in the horizontal, vertical and rotary directions is realized, and the adaptability to special-shaped workpieces is remarkably improved.

This invention discloses a method for constructing large-scale model applications based on configurable workflows and domain knowledge bases, comprising the following steps: S1, constructing a domain knowledge base, establishing a semantic graph, and generating a knowledge embedding dataset; S2, defining a configurable workflow, setting jump rules based on a semantic flow language, and binding task semantic tags; S3, configuring a Prompt adaptive generation mechanism, combining semantic tags and the knowledge embedding dataset to generate Prompt input text; S4, calling the knowledge embedding dataset, retrieving semantic fragments, and embedding them into the Prompt to form an enhanced Prompt input; S5, inputting the large language model to obtain return results and metrics, and performing jump judgment; S6, scheduling large language model service instances, dynamically selecting service interfaces based on metrics and task status; S7, processing process termination nodes, organizing output results, and recording logs and call data. This invention achieves intelligent scheduling and application construction of large-scale models based on workflows and knowledge bases.

The utility model provides a gas density relay with multiple pairs of contacts, each static contact arm is paired with a corresponding movable contact arm to form multiple paths of independent switch contacts, a measuring corrugated pipe can drive a trigger piece to move, so that the trigger piece triggers a corresponding microswitch to act, each microswitch forms an additional switch contact, and the relay is convenient to use. Therefore, through the electric contact switch assembly and the density switch assembly, multiple pairs of contacts can be flexibly configured, and when the density of the gas to be detected changes, the switch signal is output through the electric contact switch assembly or the density switch assembly, so that monitoring of different levels of gas density is met, and the requirements of customers for output of different density signals are met.

The invention provides a full-link log tracking method and device based on a VLESS protocol, equipment and a medium, and the method comprises the steps: receiving and configuring tracking option parameters when a proxy protocol client instance is created, and building transmission layer connection to a bottom server when a client initiates an outbound connection request; meanwhile, detecting a context environment of the current request, and extracting an identifier as a link tracking identifier; when the client side carries out application layer protocol handshake, the link tracking identifier is packaged into a handshake data packet of a protocol and is sent to the server side; the server receives and analyzes the handshake data packet, and extracts a link tracking identifier from the handshake data packet; and then a context object of the current session of the server is obtained, and the extracted link tracking identifier is written into the context object to replace or set a log identifier of the current session of the server, so that unification of the client and the log identifier of the server is realized, and a request of each client can correspond to a log of the server, thereby being convenient for a user to use.

The utility model discloses a kind of stacked multi-channel array signal embedded acquisition devices, including cabinet, cover, signal acquisition module, signal backplane, switchboard, power connector, external ethernet connector;Cabinet is assembled by bottom plate and multiple side plates, and side plate includes positioning side plate;Signal backplane is fixed in the inside of positioning side plate;The inside of signal backplane is equipped with internal signal connector, its outside is equipped with external signal connector, and external signal connector extends to cabinet outside by passing through the mounting hole on positioning side plate;Power connector and external ethernet connector extend to cabinet interior by passing through positioning side plate and signal backplane in turn;Switchboard is detachably arranged on bottom plate, and is connected with the inner end of external ethernet connector;Signal acquisition module is detachably mounted on bottom plate;Signal acquisition module is electrically connected with internal signal connector by FPC flexible flat cable, and is electrically connected with switchboard by network cable.The utility model has the advantages of good sealing, compact structure.

The utility model provides a kind of hanging air purifier, relate to air purifier technical field.A kind of hanging air purifier, comprising: shell, air inlet and air outlet are provided on shell;Support frame, support frame is set in shell, and first accommodating space is provided in support frame;Filter element, filter element is set in first accommodating space;Plasma generating device, plasma generating device is set in first accommodating space, and filter element is set between plasma generating device and air inlet;Wherein, plasma generating device includes first frame and multiple plasma generating modules set in first frame.By being provided with plasma generating device in hanging air purifier, air is further treated by sterilization, deodorization etc. after passing through physical filtration, improve purification efficiency, and plasma generating device uses modular design to use multiple plasma generating modules, facilitate flexible configuration.

The invention discloses a flexible methanol fuel cell and a humanoid robot power supply system, and relates to the technical field of methanol power generation, the flexible methanol fuel cell comprises a flexible bag body, the two ends of the flexible bag body are provided with a liquid inlet and a liquid outlet, and the side surface is provided with a mounting opening; the membrane electrode is sealed in the mounting opening; the anode diffusion layer and the cathode diffusion layer are respectively fixed on the anode side and the cathode side of the membrane electrode, and fine wire meshes are fixed on the anode diffusion layer and the cathode diffusion layer. A humanoid robot power supply system comprises a flexible methanol fuel cell, a DMFC energy management system and an energy storage cell, and the flexible methanol fuel cell serves as a power generation unit and is integrally distributed on the outer surface of a robot. According to the flexible methanol fuel cell disclosed by the invention, the whole cell body has good bending, twisting and tensile elasticity, can adapt to various irregular surfaces and dynamic deformation scenes, and is light in weight and thin in thickness. The flexible methanol fuel cell is used as a power generation skin to be integrated on the robot, the mass energy density is improved, and the endurance working time is prolonged.

The application discloses a visual configuration type system construction method and platform of GIS, relates to the application technical field of geographic information system, and solves the problems of system structure solidification, complex configuration, difficult expansion, and difficult unified management of multi-map collaborative display and component linkage of existing GIS systems; the application comprises the following steps: configuring a platform structure, a page layout, a function module, a map component and a map layer of a GIS system through a visual configuration mode, generating structured configuration data, and dynamically constructing a page structure and a business function module of the GIS system during system operation; based on the structured configuration data, a map component instance is uniformly managed; through an event response mechanism between components, spatial linkage display between the multiple map instances is realized; through configuration of business metadata for the map layer, unified management and linkage control of the map layer are realized; and the application reduces dependence on a hard coding mode and reduces system customization and adjustment cost.

The application belongs to the field of intelligent control systems, and particularly relates to an intelligent control and visual positioning error compensation system of a full-automatic riveting machine.The system comprises a production manufacturing execution system, a logic control unit, an industrial bus switch, a drawing recognition unit, a three-degree-of-freedom gripper, a visual positioning error compensation unit and a motion control unit.The real-time calibration of the hole position is realized by the visual positioning error compensation system, real-time feedback is given to the motion control system for dynamic error compensation, and the intelligent production scheduling and path planning algorithm is applied in combination with the intelligent control system of the full-automatic riveting machine, so that full-automatic riveting of different types of backing plates and studs can be realized.

The application provides a power supply detection reset circuit, which comprises a first detection module configured to detect a first power supply voltage and a second power supply voltage, and output a first reset control signal based on the first power supply voltage and the second power supply voltage; a second detection module configured to detect the first power supply voltage, and output a second reset control signal based on the first power supply voltage; and a processing module configured to operate the first reset control signal and the second reset control signal to obtain a target reset control signal, which is used to control circuit reset. In a multi-power domain system, the user can flexibly configure according to actual application requirements, and the multi-power domain system can support power-on in any sequence.

The application belongs to the technical field of laser additive manufacturing, and particularly relates to an array type laser additive manufacturing method and device, which comprises the following steps: S1, digital model import and layering slicing; S2, scanning path planning and filling setting; S3, array type laser synchronous output control; S4, powder flow and powder feeding path control; S5, according to the width of the additive, the width of single track cladding is adjusted in real time; S6, according to the slice layer material of the additive, the matching material is delivered; S7, S1-S6 are repeated, and layer-by-layer accumulation is performed until the part manufacturing is completed. The application can accurately control the grain size, improve the material microstructure, and improve the mechanical properties; the generation of defects such as thermal cracks and pores is reduced, the stability of the deposition process is ensured; the interlayer bonding is optimized, the quality of multi-layer deposition is ensured; the residual stress is reduced, the size precision, shape stability and fatigue performance of the part are improved; the post-processing requirement is reduced, and the processing cost is reduced.

The invention discloses a comprehensive maintenance method and system for construction of a composite wall of a comprehensive hub station through a cover-excavation top-down method, and relates to the technical field of rail traffic engineering construction. The technical problems of low maintenance efficiency, unbalanced temperature and humidity control, easiness in cracking and leakage and the like of the laminated wall under the working condition of top-down excavation are solved; the comprehensive system comprises mold curing, intelligent temperature and humidity control, cooling temperature control, heat preservation and moisture preservation and monitoring early warning, automation, refinement and traceability of the curing process are achieved, the moisture preservation and heat preservation period of the laminated wall is prolonged, the internal and external temperature difference is strictly controlled to be smaller than or equal to 25 DEG C, the concrete surface moisture content is controlled to be larger than or equal to 80%, and the impervious concrete curing period is controlled to be larger than or equal to 14 d. According to the construction method, the integrity and the anti-cracking and anti-seepage performance of the wall body are remarkably improved, the construction requirements of the large cover-excavation top-down composite wall are met, the construction convenience and the maintenance quality reliability can be effectively improved, and remarkable economic and social benefits are achieved.

This invention relates to the field of touch detection circuit technology, and more particularly to a high-sensitivity touch detection circuit, comprising: a touch analog circuit, a touch digital circuit, and a CPU processor. The touch digital circuit includes a counter circuit, a latch circuit, a subtractor circuit, and a comparator circuit. This invention uses a simple digital detection circuit to detect touch events and reduces false alarms or missed detections by comparing with a configured threshold, making the touch detection circuit more reliable and meeting the higher requirements of next-generation MCUs for touch detection. It can be applied in MCU systems, suitable for 32-bit and 8-bit MCU series products. Charge is transferred from on-chip I / O capacitors to on-chip capacitors. When a touch action occurs, the capacitance for charge transfer increases, leading to a decrease in the number of transfers. The digital circuit determines whether a touch event has occurred by detecting the number of transfers.

This utility model discloses a digital display relay, including a base, a relay body, a delay / logic control unit, a power processing unit, a display element, and operation buttons. The base consists of an upper plate, a lower plate, and a connecting plate. The upper and lower plates are parallel, and the connecting plate vertically connects the two. The lower plate has 5 or 8 pins. The relay body is detachably connected between the upper and lower plates. The delay / logic control unit is integrated into the relay body and is used to receive relevant external signals. The power processing unit is located on the connecting plate and converts the pin input voltage (not exceeding 36V) into an internal operating voltage (not exceeding 24V). The display element and operation buttons are located on the upper plate and are connected to the delay / logic control unit for on-site setting. This digital display relay has an integrated structure, is compact in size, is compatible with both 5-pin and 8-pin configurations, allows for on-site visual setting, and is easy to maintain.

The invention relates to a protective clothing moisture permeability detection device, and relates to the technical field of material detection technology, the protective clothing moisture permeability detection device comprises a pedestal with a top opening, a steam chamber and a steam generator arranged in the pedestal, and a breathable mesh plate; the bottom of the detection box is not closed to form an air inlet, the air inlet is communicated with the steam cavity through a breathable net plate, a plurality of partition plates are arranged in the detection box in parallel and at uniform intervals, the partition plates divide the interior of the detection box into a plurality of detection areas, and a plurality of partition plates are arranged in the detection areas in parallel and at uniform intervals; the plurality of spacing plates divide the detection area into a plurality of independent detection units; an adsorption piece is arranged in the detection unit. The method has the advantage that large-area gridding multi-point synchronous moisture permeability evaluation can be carried out on the cloth.