Weight-adaptive dynamic water level adjusting method for washing machine

By using a dynamic water level adjustment method that adapts to the weight of the washing machine and through the coordinated control of modules such as the water rights cycle spectrum module and the weaving motion redistribution module, the response delay problem under variable loads and transient disturbances in the existing technology is solved. This achieves rapid response and traceability of water level adjustment, and improves the operational stability and resource utilization efficiency of the equipment.

CN122013482APending Publication Date: 2026-05-12SHANDONG XIAOYA HLDG GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANDONG XIAOYA HLDG GRP CO LTD
Filing Date
2026-03-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing washing machine control methods suffer from delayed response to variable loads and transient disturbances. Decision-making relies on statistics and fixed limits, leading to local mismatches. In complex interaction scenarios, traceability and interpretability are insufficient, increasing the difficulty of fault diagnosis and making it difficult to optimize resource utilization efficiency.

Method used

A dynamic water level adjustment method based on the washing machine's weight adaptation is adopted. Through the coordinated operation of the water rights cycle spectrum module, the weaving motion redistribution module, the contract-based arbitration module, the physical certificate distribution mechanism, and the drum phase mapper, water redistribution control based on time rhythm is achieved. Combined with the event recording module, the entire process is recorded and fault bypass triggering is performed to ensure the traceability and stability of water level adjustment.

Benefits of technology

It has accelerated the response of water level regulation under variable load and transient disturbance scenarios, improved resource utilization efficiency, ensured the accuracy and traceability of water level regulation, reduced excessive water injection, and improved the stability and reliability of equipment operation.

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Abstract

The invention provides a weight-adaptive dynamic water level adjusting method for a washing machine, and relates to the technical field of intelligent household appliance control. Comprising a water right period pedigree module, a weaving redistribution module, a contract type arbitration module, a physical voucher distribution mechanism, a roller phase mapper, a water injection execution mechanism, a mechanical reset mechanism and an event recording module cooperatively run; after the clothes are loaded, a wheel position sequence is established, and a pedigree rhythm is maintained; internal water redistribution is achieved through weaving actions, and whether the running right condition is met or not is judged; executing contract arbitration to determine a water injection permission when the condition is not met; the voucher mechanism issues a physical voucher according to the arbitration result and triggers water injection execution; the roller phase mapper synchronously controls injection according to an angular position and is reset by a mechanical reset mechanism; and the event recording module records the operation in the whole process and executes parallel set row right to ensure stable adjustment when the operation is abnormal.
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Description

Technical Field

[0001] This invention relates to the field of intelligent home appliance control technology, specifically to a dynamic water level adjustment method for a washing machine that adapts to its weight. Background Technology

[0002] Household laundry equipment faces a trade-off between water conservation and cleaning power, with intelligent control and sensor integration becoming the development direction; manufacturers are striving to optimize the water filling process through precise weighing and real-time water level detection; control strategies are evolving towards automatic adjustment and traceable recording, and introducing energy consumption statistics and remote maintenance functions to improve reliability and strengthen compliance supervision; Currently, the industrial and home appliance sectors employ control schemes that combine weight sensing with multi-point water level measurement and flow meter linkage; some schemes use historical data and fuzzy rule tables to make water injection decisions; others use remote monitoring and timed calibration to improve stability and user experience, and combine equipment diagnostics and energy consumption feedback to improve maintenance process supervision. The shortcomings of existing technologies are: current control methods have delayed response to variable loads and transient disturbances; decision-making relies on statistics and fixed limits, leading to local mismatches; and in complex interactive situations, insufficient traceability and interpretability affect maintenance and compliance. In scenarios with frequent small-amplitude water injection and rapid vibration, the difficulty of fault diagnosis increases and resource utilization efficiency is difficult to optimize. Summary of the Invention

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a dynamic water level adjustment method for adaptive washing machine weight. This method solves the problems mentioned in the background art, such as delayed response to variable loads and transient disturbances, decision-making reliance on statistics and fixed limits leading to local mismatches, insufficient traceability and interpretability in complex interactive situations affecting maintenance and compliance, increased difficulty in fault diagnosis and difficulty in optimizing resource utilization efficiency in scenarios with frequent small-amplitude water injection and rapid vibration.

[0004] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: a dynamic water level adjustment method for adaptive weight adjustment in a washing machine, comprising the following steps: S1. Initialize and establish the water rights cycle spectrum. The water rights cycle spectrum module receives the clothing loading completion signal and the door closing self-check completion signal. It generates a list of wheel position subjects according to the pre-fixed wheel position sequence and puts them into the wheel position queue. The mechanical sequencer maintains the spectrum rhythm. Before each wheel position expires, the mechanical sequencer sends a wheel position exercise signal to the weaving redistribution module. Each wheel position subject in the wheel position subject list includes an exercise permission status. The exercise permission status is unexerciseable during the wheel position queuing period. When the wheel position at the head of the wheel position queue expires, the water rights cycle spectrum module determines the inheritance qualification according to the fixed inheritance rules and sets the exercise permission status to allow exercise when the inheritance conditions are met. S2, before each roll position expires, the weaving redistribution module receives the roll position's upcoming exercise signal, executes internal weaving redistribution according to the fixed motion spectrum, attempts to redistribute the available water in the roller among the garments, and returns a redistribution completion flag; wherein, the internal weaving redistribution includes sequentially triggering displacement reciprocating, angular slight deviation, and short-term reverse actions according to the fixed motion spectrum within a preset working frame, in order to change the relative position of the garments and induce water weight distribution, and sets a redistribution completion flag based on the effect of water weight distribution, the redistribution completion flag indicating whether the water weight distribution has reached the preset standard; S3, when the redistribution completion flag indicates that the redistribution has not met the exercise conditions of the wheel position, the contractual arbitration module conducts contractual arbitration on the concurrent water injection requests of multiple declaring parties based on the contract priority and generates an arbitration decision; wherein, the exercise conditions of the wheel position are that the redistribution completion flag indicates that the weight distribution of water has reached a preset standard; the declaring parties include the wheel position entity; the arbitration decision includes whether to allow external water injection, whether to require parallel collective exercise of rights, and whether to trigger the genealogy emergency rescue flag; S4, when the arbitration decision allows external water injection, the physical certificate distribution agency issues a non-rewritable physical certificate according to the genealogical authorization and triggers the water injection preparation signal; wherein, the genealogical authorization is provided by the water rights cycle genealogical module according to the list of rotating entities and the exercise permission status; S5, when the roller phase mapper detects that the phase corresponding to the physical certificate is in place, and the redistribution completion flag indicates that the redistribution has not met the wheel position exercise conditions, the allowance for external water injection in the arbitration decision is true, and the water injection preparation signal exists, the water injection actuator performs the injection action according to the mechanical throttling stroke, and the mechanical reset mechanism completes the mechanical reset; wherein, the mechanical throttling stroke is the water injection actuator performing injection according to the fixed flow path opening and closing sequence; S6, the event logging module records wheel position lineage changes, reallocation results, arbitration decisions and physical certificate exercise events in a fixed format, and initiates a parallel aggregate exercise process when lineage emergency is triggered; wherein, lineage emergency is triggered based on consecutive failure events in the event log or lineage emergency flags in the arbitration decision.

[0005] Preferably, after receiving the clothing loading completion signal and the door closing self-test completion signal, the water rights cycle spectrum module generates a list of wheel position entities according to the factory-fixed eight-bit wheel position diagram and sequentially loads them into the wheel position queue; each wheel position entity includes an exercise permission status, which is unexerciseable during the wheel position queuing period; the mechanical sequencer advances the wheel position queue every 30 seconds at a fixed rhythm and sends a wheel position exercise signal to the weaving redistribution module 3 seconds before the wheel position expires; when the wheel position at the head of the queue expires, the water rights cycle spectrum module determines the inheritance qualification according to the fixed inheritance rules. The specific inheritance rules are that the preceding wheel position can only inherit if it completes the prescribed mechanical reset sequence and the event recording module displays no more than one redistribution failure record in the most recent cycle; if the preceding wheel position does not meet the inheritance conditions, the mechanical sequencer will determine the inheritance qualification according to the fixed inheritance rules. The succession rule automatically skips and writes the inheritance request of the skipped position into the event log for subsequent genealogy correction; during the position queuing period, any external water injection command from the contractual arbitration module shall not replace the position queue priority; if concurrent external requests occur, the contractual arbitration module shall generate an arbitration decision without changing the position queue priority and send the arbitration result back to the water rights cycle genealogy module in a fixed format; the water rights cycle genealogy module shall not release the exercise permission status in advance when receiving the arbitration result; when a position is determined to meet the inheritance rule and is given the permission to exercise status, the water rights cycle genealogy module sends the permission to exercise status to the physical certificate distribution agency to trigger subsequent physical certificate allocation and generates a traceable log in the event log module containing the position number, expiration time, reason for the change of the permission status, and timestamp.

[0006] Preferably, the weaving redistribution module immediately enters a preset working frame after receiving the signal that the wheel position is about to exercise. The preset working frame has a configurable discrete range of 5 to 20 seconds. It sequentially triggers displacement reciprocating motion, angular micro-deflection motion, and short-term reversal motion according to a fixed motion spectrum. The displacement reciprocating motion includes two speed levels: lateral displacement with an amplitude of 5 mm to 30 mm. The angular micro-deflection motion includes low-speed deflection and return with a deflection angle of 2 to 10 degrees. The short-term reversal motion includes a short-term reversal with a duration of 0.2 to 1.0 seconds. After each motion is completed, a mechanical confirmation signal is provided by the stroke completion contact. After each motion, the stroke completion contact reads the execution completion information and stores it in the local motion sequence record. The current water weight distribution effect in the drum is judged based on the pre-configured water weight distribution standard. The judgment process is to compare the consistency of the water level distribution markers after the three most recent actions and check whether the marked distribution meets the dual constraints of the minimum number of consecutive consistency times (3 times) and the maximum number of hierarchical extension times (2 times) in the solidified distribution template. When the dual constraints are met, the module sets the redistribution completion flag to complete and sends the completion flag back to the water rights cycle spectrum module and the event record module. If the action sequence touches the upper limit of the solidified hierarchy, the module sets the redistribution completion flag to incomplete and writes the incomplete event and the number of times the hierarchy is touched into the event record module so that the contractual arbitration module can intervene later. At any time, no external water injection command can be directly initiated. Only the redistribution completion flag and the trip confirmation information are returned for use in the subsequent arbitration decision.

[0007] Preferably, when the contract-based arbitration module receives concurrent water-filling intentions from multiple claimants, it performs the following operations: First, it parses all claimants' declarations into declaration structures, which include claimant identifiers, round numbers, intention types, timestamps, and priority factors; then, it compares each declaration structure against a fixed contract priority list, which uses entry numbers and integer priority levels, with priority level 1 indicating the highest priority; after comparison, an arbitration candidate set is formed, which is sorted by priority level and records mutual exclusion relationships; when the arbitration candidate set contains mutual exclusion requests, the contract-based arbitration module initiates the contract signing process, which sequentially executes member confirmation calls, parallel signing draft generation, and member authorization counter verification. Member confirmation calls send confirmation frames to each claimant's confirmation interface and wait for a confirmation response for up to 30 seconds, with the confirmation response represented by binary agreement or rejection; during parallel signing draft generation, the contract-based arbitration module merges candidate members into a set according to priority level and... The draft includes an execution order table and responsibility identifiers; the member authorization counter increments upon receiving a consent response, and when the consent count reaches a fixed threshold of 5, the contractual arbitration module sets the parallel set exercise flag to allow and generates an arbitration resolution; if the consent count does not reach the threshold of 5, the mutually exclusive request is downgraded to a sequential execution scheme according to the downgrade merging rule and an arbitration resolution is generated; the arbitration resolution is encapsulated with a digital signature and a UTC timestamp and sent to the physical credential distribution agency through a write-only communication channel, and simultaneously written into the immutable event chain for event record lookup; the arbitration resolution fields include an external water injection allow bit, a parallel set exercise bit, and a genealogical emergency trigger bit, where 1 indicates allow and 0 indicates prohibit; the contractual arbitration module must not modify the priority of the round queue during processing, and if a communication abnormality occurs, a retry process is executed up to 3 times, and the abnormality type and number are written into the immutable event chain; if the retry fails, the contractual arbitration module marks the current candidate set as requiring manual intervention and triggers the event record module to issue a maintenance notification.

[0008] Preferably, after receiving the arbitration decision issued by the contract-based arbitration module and verifying the genealogy authorization, the physical credential distribution mechanism performs a mechanical distribution action. This mechanical distribution action is accomplished by a servo axis rotating 90 degrees, driving a dial. When the dial reaches its position, it triggers a contact point and pushes the physical credential from its storage location into the exercise slot. The exercise slot position contact confirms the credential's placement and sends an exercise preparation signal to the water-filling execution mechanism. After exercise, the physical credential enters a locked state via an elastic locking latch, and a locking timestamp and credential number are written to the event log module. Resetting is performed by a mechanical reset mechanism using a three-step reset sequence, including a 2-second low-speed reverse, a 0.5-second micro-oscillation, and a complete cam return stroke. After reset, feedback is provided by three independent contacts, and the credential is restored to its original state after the local counter of the physical credential distribution mechanism is cleared. The system is in a pending state. If a reset fails, a retry process is triggered, with a maximum of 3 retries, each with a 5-second interval. If the retry still fails, the physical credential distribution agency triggers a genealogy emergency and writes the failure event into the immutable event chain and event recording module for genealogy correction. When genealogy emergency is triggered, the parallel set exercise is synchronously released by 3 backup credentials according to a parallel strategy and the necessary injection is completed through redundant flow paths. The parallel exercise number and parallel member list are written into the immutable event chain. The physical credential distribution agency must not release credentials at any time without receiving genealogy authorization or detecting an exercise preparation signal. All actions of the physical credential distribution agency during issuance and reset are recorded by travel contacts and timestamps and synchronously written into the immutable event chain for audit query and genealogy correction.

[0009] Preferably, the roller phase mapper continuously reads the spindle encoder pulses and identifies the angular position according to the fixed phase table. Angular position completion is determined when the cumulative sequential pulse count reaches 360 divided by the number of segments and rounded down, and is consistent with the allowable angular position error range of ±2 degrees, at which point a phase position completion indicator is output. When the phase position completion indicator, the redistribution completion flag of the weaving redistribution module, the external water injection allowance flag of the contract-based arbitration module, and the exercise preparation signal of the physical voucher distribution mechanism are all valid simultaneously, the water injection actuator's valve opening process is triggered. The water injection actuator performs the opening action according to the mechanical throttling stroke, which is 5 mm to 12 mm and can be executed at two speeds: slow 0.05 m / s and medium 0.10 m / s. The opening is confirmed by the valve opening contact and a contact timestamp is recorded. The water injection flow duration is a minimum of 200 milliseconds and a maximum of 200 milliseconds. The injection action lasts for 1500 milliseconds and is confirmed by the flow path completion contact to end the injection action. After the injection action ends, the water injection actuator triggers the mechanical reset mechanism to perform a reverse displacement of 3 mm, decelerate and pause for 0.2 seconds, and complete the cam return stroke. The reset completion indicator is confirmed by three independent contacts and sent back to the physical voucher distribution mechanism and the event recording module. The water injection actuator is prohibited from responding to the electronic valve opening command before the four concurrent conditions are met. When the flow path completion contact shows an abnormal signal in three consecutive injection actions, the water injection actuator enters a locked state and generates an abnormal event through the event recording module, triggering the spectrum emergency procedure to require the physical voucher distribution mechanism to release redundant spare vouchers so that the redundant flow path can complete the necessary injection. All action contact events are recorded with UTC timestamps and written into an immutable event chain for auditing purposes.

[0010] Preferably, the event logging module performs the following operations when receiving wheel position genealogy change records, weaving redistribution result data, contractual arbitration resolution documents, and physical certificate exercise events: First, it generates an event log entry for each event in a fixed format. The event log entry fields include event number, wheel position number, UTC timestamp, trigger unit identifier, operation result code, and complete original contact set. Second, the event logging module writes the event log entry to a write-only storage area and simultaneously generates an immutable event chain block. The event chain block is hash-linked to the previous block and written to the write-only storage area to ensure immutability. Third, the event logging module verifies the integrity of the event chain after each write operation and issues a genealogy emergency signal when three consecutive failures are detected. Fourth, the genealogy... The emergency signal sending process involves issuing a parallel aggregate exercise instruction to the physical credential distribution agency and simultaneously sending parallel notifications to the contractual arbitration module and the weaving redistribution module. The fifth step, after the genealogical emergency is triggered, involves the event recording module writing the member list, set number, and triggering reason of the parallel aggregate exercise into the event chain and sending the genealogical correction proposal to the water rights cycle genealogical module. The sixth step involves the event recording module implementing access control for all event chain accesses and maintaining a write-only audit log for maintenance and auditing. All timestamps use the UTC standard and are recorded with millisecond precision. During execution, the event recording module must not directly change the priority of the wheel queue or reset the physical credential distribution agency's reset counter; any abnormal write operation must first generate an abnormal report and trigger a maintenance notification.

[0011] Preferably, when any functional module experiences consecutive failures, a fault bypass is executed according to the fixed fault handling chain. A consecutive failure is defined as three consecutive operational failures of the same functional module, with the event recording module writing three consecutive failure records into the immutable event chain. The first step of the fault bypass is initiated by the weaving redistribution module, which performs a limited bypass action. The limited bypass action consists of executing a low-amplitude displacement and short-term reversal sequence up to three times, with displacement amplitudes ranging from 5 mm to 20 mm, and the completion status is confirmed sequentially by the stroke completion contact. If the limited bypass action fails to set the redistribution completion flag to completed within three attempts, the contract arbitration module initiates an emergency parallel contract process, requesting at least five wheel position entities to exercise their rights in parallel according to the contract signing process and issuing the parallel authorization result to the physical certificate distribution agency as an arbitration decision. Upon receiving the parallel authorization, the physical certificate distribution agency immediately releases three redundant spare certificates, which are then injected by the water injection execution mechanism through a dedicated redundant flow path with a minimum throttling stroke. The injection volume of the redundant flow path does not exceed 50 ml each time, and the injection result is confirmed by the flow path stroke completion contact. The event chain must be written to the event log; the priority of the wheel position queue must not be modified or the reset counter must not be cleared during any fault bypass process; all bypass actions, arbitration decisions and injection events must be traceably recorded in the immutable event chain with a UTC timestamp and triggering reason; when the frequency of consecutive faults reaches 10 times within 5 wheel position cycles, the event recording module automatically generates a spectrum correction proposal and sends it to the water rights cycle spectrum module so that engineers can adjust the inheritance rules and wheel position diagram in the next maintenance cycle; after a reset failure, the safe conservative water injection bypass is entered. The injection rate of the conservative water injection bypass is limited to the minimum level and a 2-second low-speed buffer pause and 3 micro-swing balancing actions are performed after injection. All bypass-related data, including contact timestamps, cumulative injection volume and retry count, are written to the event chain for audit query; maintenance notifications are sent simultaneously via email and equipment panel pop-up. The notification content includes the fault module number, number of failures and event chain index. After receiving the notification, engineers must complete fault diagnosis and manual intervention within 48 hours and record the processing results and recovery time in the event chain.

[0012] Preferably, the mechanical reset mechanism immediately enters a fixed reset stroke upon receiving the reset trigger signal from the water injection actuator. The fixed reset stroke comprises three continuous operations: the first is a reverse displacement stage, where the reset drive rod moves 3 mm in the reverse direction at a linear velocity of 0.08 m / s and maintains a constant speed until the reverse displacement completes and the contact closes; the second is a buffer pause stage, where the drive rod remains stationary for 0.2 seconds to eliminate inertia and residual vibration and wait for feedback from the reducer torque sensor to stabilize; the third is a cam return stage, where the camshaft rotates 72 degrees clockwise at a constant angular velocity of 5 degrees / s, and at the end of the rotation, the position encoder and the dual-contact mechanism simultaneously confirm the completion of the cam return. The mechanical reset mechanism has three status detection contacts throughout the stroke: a start contact, a reverse completion contact, and a return completion contact. The status of these three contacts is collected in real-time by the event recording module and written into an immutable event chain. If any contact signal is lost or the contact closure delay exceeds 300 milliseconds during execution, the reset is immediately terminated and the fault flag is set to 1. After the fault flag is set, the physical credential distribution mechanism triggers a spectrum emergency signal and requests the contractual arbitration module to initiate parallel aggregate exercise to maintain the continuity of the water rights cycle spectrum. After each reset, the mechanical reset mechanism sends a reset completion flag back to the physical credential distribution mechanism and adds the number of resets to the reset counter for maintenance review. When the reset counter reaches 10,000 times, the event logging module automatically generates a maintenance proposal and sends it to the water rights cycle spectrum module to remind manual replacement of the reset component. The mechanical reset mechanism must not respond to new water injection execution commands during the reset process. All actions and states are jointly confirmed by the physical contact closure sequence and timestamp to prevent concurrent operations from causing exercise abnormalities. After the reset is completed, all states are cleared and the system waits for the next injection cycle instruction.

[0013] Preferably, the roller phase mapper monitors the roller rotation angle in real time through a spindle angle sensor and a photoelectric encoder, and converts the detection results into a phase signal stream. After receiving the phase signal stream, the water rights cycle spectrum module calculates the wheel position number corresponding to the current phase according to the fixed spectrum rhythm table. When the roller phase matches the wheel position number and the phase error does not exceed 2 degrees, the water rights cycle spectrum module sends a matching confirmation signal to the weaving redistribution module and the contract arbitration module. After receiving the matching confirmation signal, the weaving redistribution module stops the current weaving action and freezes the redistribution completion flag to the final state. After receiving the matching confirmation signal, the contract arbitration module compares the wheel position number with the current contract priority number. If they match and the external water injection permission bit is 1, an authorized matching pass flag is generated and sent to the physical certificate distribution agency. After receiving the authorized matching pass flag, the physical certificate distribution agency activates the physical certificate corresponding to the wheel position number and issues an exercise order. The preparation signal is generated as follows: After authorized matching confirmation, the drum phase mapper continues to monitor the drum angle change. When the angle deviates from the matching angle by more than 5 degrees and no water injection completion signal is received, a phase loss alarm signal is immediately issued and the alarm time and deviation angle are recorded by the event recording module. After receiving the phase loss alarm signal, the water rights cycle spectrum module pauses the spectrum rhythm advancement and waits for the drum phase mapper to complete recalibration. After recalibration, the drum phase mapper sends a recovery signal to the water rights cycle spectrum module, which resumes the rhythm and continues to advance to the next wheel position. All phase matching data, including angle value, wheel position number, matching time, and authorized status, are written into an immutable event chain by the event recording module for subsequent traceability analysis and maintenance auditing. During the entire operation, the drum phase mapper must not perform matching confirmation operations across unauthorized wheel position numbers. All angle determinations are based solely on the encoder pulse count and the fixed rhythm table.

[0014] Preferably, in the dynamic water level adjustment method for adaptive washing machine weight, each functional module must strictly adhere to interlocking constraints and sequential execution procedures throughout the entire operation cycle. The water rights cycle spectrum module serves as the global timing reference, and its rhythm signal is synchronously sent to the weaving motion redistribution module, contract arbitration module, physical credential distribution mechanism, drum phase mapper, and event recording module at a fixed period of 30 seconds. When the rhythm signal arrives, the weaving motion redistribution module must complete the previous action sequence and write the redistribution completion flag into its local cache. If it fails to complete this, its output port remains locked and cannot trigger the contract arbitration module. When the contract arbitration module receives the rhythm signal, it must check the number of consecutive failure records in the event recording module. If the number of consecutive failures exceeds 3, it must immediately trigger an emergency contract downgrade and generate a downgrade arbitration decision. The downgrade arbitration decision includes restricting external water injection and postponing the exercise instruction. The physical credential distribution mechanism is prohibited from releasing materials until it receives the three concurrent signals: the permission to exercise status, the phase matching confirmation signal, and the water injection preparation signal. The release of all vouchers is confirmed by the mechanical allocation dial displacement contact and timestamp. When the drum phase mapper detects a loss of angular synchronization, it must pause sending phase positioning indicators to the water injection actuator for at least 3 seconds, resuming output after recalibration. The event logging module continuously records the status and timestamps of all modules during operation, with a recording period of 1 second and using a continuous write mode to generate an immutable event chain. If any module detects a communication delay exceeding 500 milliseconds during operation, it immediately triggers a local protection program and generates an alarm entry through the event logging module. After the overall operation is completed, the water rights cycle spectrum module must summarize the exercise status of all wheel positions, inheritance results, and water injection event list for the current cycle into a cycle summary record and store it in the event logging module for subsequent spectrum correction and maintenance auditing. Signal transmission between all modules follows a verification-before-execution principle; any signal that fails verification must not trigger an execution action, thereby ensuring stable operation throughout the cycle and preventing abnormal water level regulation.

[0015] (III) Beneficial Effects This invention provides a dynamic water level adjustment method for a washing machine that adapts to its weight. It offers the following advantages: 1. This invention achieves time-rhythm-based water redistribution control through the coordinated operation of the water rights cycle spectrum module and the weaving redistribution module; it completes the dynamic balance of water in the clothing room before exercising rights; it reduces excessive water injection and improves water use efficiency; in the event of a failure to exercise rights, the contract-based arbitration module performs arbitration and authorization; and it achieves process traceability and tamper-proof management through a physical certificate issuance mechanism.

[0016] 2. This invention achieves precise mechanical throttling injection through synchronous control of the drum phase mapper and the water injection actuator; after the mechanical reset mechanism completes the reset, the event recording module records the entire process and triggers the fault bypass; ensuring consistent signal matching between modules; and maintaining the continuity of water level regulation and the stability of equipment operation even under abnormal conditions. Detailed Implementation

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Example 1: This invention provides a dynamic water level adjustment method for adaptive washing machine weight, comprising: in a standard washing task, the user completes loading clothes and closes the washing machine door, the door lock contact sends a closing signal and transmits it to the water rights cycle spectrum module via the input bus; after receiving the loading completion signal and the door closing self-test completion signal, the water rights cycle spectrum module immediately generates a list of wheel position entities based on the factory-fixed eight-bit wheel position diagram and sequentially loads them into the wheel position queue; each wheel position entity includes a unique number, exercise permission status, inheritance index and priority factor, and the exercise permission status is initially unexerciseable; the mechanical sequencer advances the wheel position queue every 30 seconds at a fixed rhythm and keeps the internal rhythm signal synchronized with the angular position of the drum phase mapper, and 3 seconds before each wheel position expires, the mechanical sequencer sends a wheel position exercise signal to the weaving re-division. The module prompts the user to enter the water redistribution stage. After receiving the exercise signal, the weaving redistribution module immediately starts the solidified action spectrum execution sequence, sequentially executing three types of actions within the preset working frame: displacement reciprocation, angular micro-deflection, and short-term reversal. The displacement reciprocation amplitude is 15 mm, the angular micro-deflection angle is 5 degrees, and the reversal duration is 0.5 seconds. After the action is completed, the stroke completion contact confirms the completion of the action. The module reads the data from the humidity sensing unit inside the drum and the contact resistance change signal to compare with the water weight distribution template to determine whether the redistribution meets the preset standard. When the results of three consecutive detections are consistent, the redistribution completion flag is set to complete and the completion information is sent back to the water rights cycle spectrum module and the event recording module. If the three detection results are inconsistent, the redistribution completion flag is set to incomplete and the number of executions is recorded. When the redistribution completion flag is incomplete, the contractual arbitration module immediately initiates the contract signing process. It compares the members in the wheel position entity list who have declared their intention to inject water, filters them item by item according to the fixed contract priority list, and generates an arbitration candidate set. The member with the highest priority is selected as the main declarant. If there are mutually exclusive requests in the candidate set, a parallel draft signing is generated, and the member's confirmation response is awaited. Once the agreement counter reaches 5, an arbitration decision is generated and issued to the physical certificate distribution agency. After receiving the arbitration decision and confirming the authorization from the water rights cycle spectrum module, the physical certificate distribution agency rotates the servo drive shaft 90 degrees to release the physical certificate corresponding to the wheel position number and pushes it into the exercise slot. The exercise slot contact closes to confirm the certificate's arrival and sends an exercise preparation letter to the water injection execution agency. The roller phase mapper continuously monitors the spindle angle change. When the angular position error does not exceed 2 degrees, the redistribution completion flag is incomplete, the external water injection allow bit in the arbitration resolution is 1, and the exercise preparation signal exists, the roller phase mapper outputs a phase position flag to trigger the water injection actuator. The water injection actuator performs a mechanical throttling stroke opening action, with a throttling stroke length of 8 mm and a speed of 0.1 m / s. After the flow path stroke contact confirms the establishment of the passage, the water source enters the roller, and the flow duration is 1 second. After the injection is completed, the water injection actuator performs a reverse displacement of 3 mm, a buffer pause of 0.2 seconds, and a cam return stroke, and the mechanical reset mechanism confirms the reset completion flag through three contacts. After receiving the reset completion flag, the physical voucher distribution mechanism restores the voucher status to the pending state. The event recording module receives wheel position genealogy change records, weaving redistribution results, arbitration decisions, and physical credential exercise events in real time throughout the entire process and writes them into an immutable event chain. Each event record includes an event number, timestamp, triggering module identifier, and execution result code. When three consecutive redistribution failures or reset failures are detected in the event chain, the event recording module triggers a genealogy emergency signal. After receiving the genealogy emergency signal, the physical credential distribution mechanism releases three backup credentials, and the water injection execution mechanism completes the necessary water replenishment operation with an injection volume of 50 ml through a redundant flow path. After the injection is completed, all events are written into the event chain and sealed with timestamps. At the end of the entire operating cycle, the water rights cycle genealogy module summarizes all wheel position exercise statuses, inheritance results, and water injection data to generate a cycle summary record and stores it in the event recording module. All module signal transmissions follow the principle of verification before execution. Any signal that has not been confirmed by the contact or has not met the synchronization conditions must not trigger an execution action, thereby ensuring that the water level adjustment process throughout the entire washing cycle is safe, accurate, and traceable.

[0019] Example 2: The difference between this embodiment and Embodiment 1 is as follows: In a high-load mixed laundry wash task, the user loads clothes of varying weights and absorbency, with the total weight exceeding the set standard deviation by 15%. After the door lock contacts close, the water rights cycle spectrum module receives the loading completion signal and the door closing signal, generates a list of wheel positions, and establishes a spectrum queue. Due to uneven load, the water rights cycle spectrum module modifies the wheel position inheritance rule to a high-weight priority mode during initialization, giving the wheel positions corresponding to heavy clothes an inheritance priority factor of 2. The mechanical sequencer maintains a 30-second advance rhythm and... Three seconds before the expiration of the rotation period, the redistribution module sends an exercise warning signal to the weaving redistribution module. After receiving the signal, the weaving redistribution module executes the solidified action spectrum. However, due to the obstruction of water flow caused by the stacking of clothing, the redistribution completion mark does not meet the standard after the first execution. The module automatically extends the action sequence according to the hierarchical rules, increases the number of displacement reciprocations to 5 times and increases the angle of slight deviation to 8 degrees, while extending the short-term reversal duration to 1 second. Despite the hierarchical extension, the detected water level distribution still does not meet the template standard. Therefore, the redistribution module sends the incomplete mark back to the water rights cycle spectrum module. Upon receiving the incomplete flag, the contractual arbitration module detects that three parties simultaneously submitted water injection requests. The module compares each request according to the contract priority table and generates an arbitration candidate set. Because there are mutually exclusive requests from the declaring parties, the contractual arbitration module executes a downgrading and merging scheme, rearranging the conflicting requests according to the execution strategy and generating an arbitration decision. The decision allows external water injection but limits the total injection volume to 60% of the standard, and sets the pedigree emergency flag to 0. Upon receiving the arbitration decision, the physical credential distribution agency releases the physical credential corresponding to its number and sends an exercise preparation signal to the water injection execution agency. The roller phase mapper detects that the spindle angle has reached the allowable deviation... When the difference is within 2 degrees and the exercise preparation signal is valid, the output phase is in place, triggering the water injection actuator; the water injection actuator performs a mechanical throttling stroke of 8 mm to open the valve, the flow path is open for 0.8 seconds, and the flow path completion contact confirms the end of the injection; the water injection actuator then performs a reverse displacement and cam return operation, and the mechanical reset mechanism confirms the reset completion by three contacts; because some clothes have not fully absorbed water, the weaving redistribution module still detects uneven water distribution in some areas after the next round of operation, and it determines that the redistribution has failed three times in a row; the event recording module automatically triggers the spectrum emergency signal when the number of consecutive failures reaches 3 according to the immutable event chain. After the spectral emergency signal is triggered, the physical credential distribution mechanism releases three redundant credentials according to the parallel set exercise rules and notifies the water injection execution mechanism to activate redundant flow paths. Each redundant flow path carries 50 ml of water. After injection, a low-speed buffer pause of 2 seconds and three micro-oscillations are performed to promote uniform water distribution. At the same time, the contract-based arbitration module receives the emergency signal and updates the arbitration decision, setting the external water injection permission bit to 0 to prevent repeated injection. After the emergency process ends, the event recording module writes the parallel set exercise number, execution time, and triggering reason into the immutable event chain. After the emergency, the mechanical reset mechanism performs a complete reset stroke and sends a reset completion flag to the water rights cycle spectral module after completing the three stages of reverse displacement, buffer pause, and cam return. After the reset is completed, the roller phase mapper recalibrates the angular position output and restores the rhythm synchronization signal to the water rights cycle spectral module. At the end of the cycle, the water rights cycle spectral module generates a summary report and records the number of spectral emergency triggers, the redistribution failure rate, and the wheel position inheritance correction rules in this cycle. Compared with Example 1, this example demonstrates the hierarchical extension action of the redistribution module, the degradation and merging strategy of the contract-based arbitration module, and the joint intervention of the spectrum emergency rescue process in the scenario of uneven load. The three together ensure that the continuity of water rights inheritance and the balance of water injection can still be maintained in complex water dynamics. Throughout the operation, the signal flow strictly follows the principle of verification before execution. All contact closures, timestamp recordings, and event chain writings are completed according to a fixed rhythm, realizing precise control of dynamic water level adjustment and full-process traceability under high load conditions.

[0020] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dynamic water level adjustment method for a washing machine that adapts to its weight, characterized in that, Includes the following steps: S1. Initialize and establish the water rights cycle spectrum. The water rights cycle spectrum module receives the clothing loading completion signal and the door closing self-check completion signal. It generates a list of wheel position subjects according to the pre-fixed wheel position sequence and puts them into the wheel position queue. The mechanical sequencer maintains the spectrum rhythm. Before each wheel position expires, the mechanical sequencer sends a wheel position exercise signal to the weaving redistribution module. Each wheel position subject in the wheel position subject list includes an exercise permission status. The exercise permission status is unexerciseable during the wheel position queuing period. When the wheel position at the head of the wheel position queue expires, the water rights cycle spectrum module determines the inheritance qualification according to the fixed inheritance rules and sets the exercise permission status to allow exercise when the inheritance conditions are met. S2, before each roll position expires, the weaving redistribution module receives the roll position's upcoming exercise signal, executes internal weaving redistribution according to the fixed motion spectrum, attempts to redistribute the available water in the roller among the garments, and returns a redistribution completion flag; wherein, the internal weaving redistribution includes sequentially triggering displacement reciprocating, angular slight deviation, and short-term reverse actions according to the fixed motion spectrum within a preset working frame, in order to change the relative position of the garments and induce water weight distribution, and sets a redistribution completion flag based on the effect of water weight distribution, the redistribution completion flag indicating whether the water weight distribution has reached the preset standard; S3, when the redistribution completion flag indicates that the redistribution has not met the exercise conditions of the wheel position, the contractual arbitration module conducts contractual arbitration on the concurrent water injection requests of multiple declaring parties based on the contract priority and generates an arbitration decision; wherein, the exercise conditions of the wheel position are that the redistribution completion flag indicates that the weight distribution of water has reached a preset standard; the declaring parties include the wheel position entity; the arbitration decision includes whether to allow external water injection, whether to require parallel collective exercise of rights, and whether to trigger the genealogy emergency rescue flag; S4, when the arbitration decision allows external water injection, the physical certificate distribution agency issues a non-rewritable physical certificate according to the genealogical authorization and triggers the water injection preparation signal; wherein, the genealogical authorization is provided by the water rights cycle genealogical module according to the list of rotating entities and the exercise permission status; S5, when the roller phase mapper detects that the phase corresponding to the physical certificate is in place, and the redistribution completion flag indicates that the redistribution has not met the wheel position exercise conditions, the allowance for external water injection in the arbitration decision is true, and the water injection preparation signal exists, the water injection actuator performs the injection action according to the mechanical throttling stroke, and the mechanical reset mechanism completes the mechanical reset; wherein, the mechanical throttling stroke is the water injection actuator performing injection according to the fixed flow path opening and closing sequence; S6, the event logging module records wheel position lineage changes, reallocation results, arbitration decisions and physical certificate exercise events in a fixed format, and initiates a parallel aggregate exercise process when lineage emergency is triggered; wherein, lineage emergency is triggered based on consecutive failure events in the event log or lineage emergency flags in the arbitration decision.

2. The dynamic water level adjustment method for adaptive weight adjustment of a washing machine according to claim 1, characterized in that: S1 includes: S11, the water rights cycle spectrum module receives the clothing loading completion signal and the door closing self-test completion signal, and internally constructs a wheel position subject list according to the solidified wheel position diagram. Each wheel position subject includes the right-exercising permission status, and the wheel position subjects are loaded into the wheel position queue in a fixed cycle. S12, the wheel position body maintains the exercise permission state as non-exercise during the wheel position queuing period, and maintains the genealogical rhythm through the mechanical sequencer to prevent arbitrary early exercise; S13, when the head of the queue expires, the water rights cycle spectrum module determines the inheritance qualification according to the fixed inheritance rules, and sets the exercise permission status to allow exercise when the inheritance conditions are met; S14, the mechanical timer sends a signal to the weaving redistribution module that the rotation position is about to be exercised before each rotation position expires.

3. The dynamic water level adjustment method for adaptive weight adjustment of a washing machine according to claim 1, characterized in that: S2 includes: S21, when the weaving redistribution module receives the signal that the wheel position is about to exercise its rights, it sequentially triggers displacement reciprocating, angular position micro-deflection and short-term reversal actions according to the solidified action spectrum within the preset working frame to change the relative position of the clothes and induce water weight distribution, and sets a redistribution completion flag based on the effect of water weight distribution. S22, the weaving redistribution module confirms the completion of execution and reads the redistribution completion flag after each action by the stroke completion contact; S23, when the redistribution completion flag is not reached after the action sequence is executed, indicating that the weight distribution of water has reached the preset standard, the weaving redistribution module extends the action sequence according to the fixed hierarchical rules until the hierarchical upper limit is reached.

4. The dynamic water level adjustment method for adaptive weight adjustment of a washing machine according to claim 1, characterized in that: S3 includes: S31, the contract-based arbitration module receives concurrent water injection intentions from multiple declaring parties, including the wheel position entity, and compares the qualifications of the declaring parties item by item according to the pre-fixed contract priority table and generates an arbitration candidate set; S32, when the arbitration candidate set contains mutually exclusive requests, the contractual arbitration module executes the contract signing process according to the contract terms to generate a member collaboration plan or a downgrade merger plan and generate an arbitration resolution; S33, the arbitration decision includes whether to allow external water injection, whether to require parallel collective exercise of rights, and whether to trigger the phylogenetic emergency response flag, and the decision is issued to the physical credential distribution agency in an immutable manner.

5. The dynamic water level adjustment method for adaptive weight adjustment of a washing machine according to claim 1, characterized in that: S4 includes: S41, after receiving the arbitration decision from the contractual arbitration module and confirming the genealogy authorization, the physical certificate distribution agency releases the non-rewritable physical certificate corresponding to the wheel position through the mechanical distribution mechanism, locks the certificate position, and sends an exercise preparation signal to the water injection execution agency. S42, the physical credential enters a locked state after being exercised, and must be reset by a mechanical reset mechanism through a prescribed mechanical reset sequence to be restored to the ready-to-issue state; S43, when the number of consecutive failures to reset a physical credential reaches the number of times it needs to be solidified, the physical credential distribution agency triggers a spectrum emergency and writes the event to the event log module for subsequent spectrum correction.

6. The dynamic water level adjustment method for adaptive weight adjustment of a washing machine according to claim 1, characterized in that: S5 includes: S51, the roller phase mapper continuously monitors the controlled angle position of the roller, and issues a phase position indicator when the phase corresponding to the physical certificate is in place, and verifies the redistribution completion flag indicating that the redistribution has not met the wheel position exercise conditions, the allowance of external water injection in the arbitration decision is true, and the concurrency of the water injection preparation signal. S52, when the three concurrent conditions are met at the same time, the roller phase mapper drives the water injection actuator to open the corresponding flow path with a mechanical throttling stroke, and confirms the end of the injection action at the contact point when the flow path stroke is completed; S53, after the injection action is completed, the water injection actuator triggers the mechanical reset mechanism to perform a fixed reset stroke and sends the reset completion flag back to the physical voucher distribution mechanism and the event recording module.

7. The dynamic water level adjustment method for adaptive weight adjustment of a washing machine according to claim 1, characterized in that: S6 includes: S61, the event logging module receives wheel position genealogy changes, weaving redistribution results, contractual arbitration decisions and physical certificate exercise events, generates traceable records in a fixed format, and stores the records in an immutable event chain; S62, when the event chain record meets the genealogy emergency triggering condition, the event record module sends a genealogy emergency signal to drive the physical credential distribution agency to execute parallel set exercise and report to the contract arbitration module and the weaving redistribution module; S63, the event logging module simultaneously sends a genealogy correction proposal to the wheel position genealogy module so as to adjust the wheel position inheritance rules in subsequent cycles.

8. The dynamic water level adjustment method for adaptive weight adjustment of a washing machine according to claim 1, characterized in that: When a continuous failure occurs at any step, this method executes a fault bypass according to the fixed fault handling chain. The continuous failure is defined as multiple consecutive failures of a certain module. The fault bypass includes first enabling a restricted bypass action by the weaving and redistribution module to reduce the external water injection demand. If the bypass action is ineffective, the contract-based arbitration module initiates an emergency parallel contract, which is jointly signed by multiple round-robin entities and exercised in a parallel set to allow the physical credential distribution agency to release redundant physical credentials. The water injection execution agency then completes the necessary injection through the redundant flow path, and the event recording module records the cause of the failure and the processing path in an immutable manner.