CN-121982796-A - Health management method and system for electromechanical control equipment in wireless communication

CN121982796ACN 121982796 ACN121982796 ACN 121982796ACN-121982796-A

Abstract

The invention relates to the technical field of electromechanical equipment monitoring, in particular to a method and a system for health management of electromechanical control equipment in wireless communication. The invention determines electromechanical control equipment needing health management, acquires the operation parameters of the electromechanical control equipment, uploads the acquired operation parameters of the electromechanical control equipment through wireless communication, receives the operation parameters of the electromechanical control equipment, periodically monitors the parameter actual measurement value of the operation parameters and the execution state of the issued health control instruction, calculates the proportion of the parameter exceeding-standard duration and the instruction execution rate, judges whether the health management of the electromechanical control equipment accords with the standard based on the proportion of the parameter exceeding-standard duration and the instruction execution rate, adjusts the monitoring total duration, the load rate, the instruction response timeout threshold and the action gain ratio of the executing mechanism, and sends corresponding notification under corresponding conditions. The invention effectively realizes real-time monitoring and intelligent regulation on the health management of the electromechanical control equipment, and effectively improves the health management efficiency of the electromechanical control equipment.

Inventors

ZHENG HUOSHENG
WEI WEI
YU LAIBAO
CHENG XIONG
ZHAN LI

Assignees

武汉城市职业学院

Dates

Publication Date: 20260505
Application Date: 20260126

Claims (10)

1. A method for health management of an electromechanical control device for wireless communication, comprising: Determining electromechanical control equipment to be subjected to health management, and collecting operation parameters of the electromechanical control equipment; Uploading the acquired operation parameters of the electromechanical control equipment through wireless communication; receiving the operation parameters of the electromechanical control equipment uploaded through the wireless communication; periodically monitoring a parameter actual measurement value of the operation parameter and an execution state of the issued health control instruction; calculating the parameter exceeding time length duty ratio and the instruction execution rate according to the parameter actual measurement value and the health control instruction execution state; Judging whether health management of the electromechanical control equipment meets the standard or not based on the parameter exceeding time length duty ratio; Determining whether health management of the electromechanical control device meets a criterion based on the instruction execution rate based on the parameter exceeding-limit duration duty ratio determination result, Or, generating a corresponding processing instruction; periodic monitoring of health management of the electromechanical control device is completed based on the instruction execution rate determination result, Or, generating a corresponding processing instruction; The total monitoring duration is adjusted in a grading mode based on the interval, the load rate is adjusted based on the proportion of the parameter exceeding duration, the command response timeout threshold is adjusted based on the time-consuming redundancy rate of the timeout command, the action gain ratio of the executing mechanism is increased, the low-level trend early warning notification is sent out, the emergency shutdown warning notification is sent out, and the flow fault warning notification is sent out.
2. The method for health management of a wireless communication device according to claim 1, wherein determining whether health management of the device meets a criterion based on the parameter superscalar duration ratio comprises: counting accumulated time length of the parameter actual measurement value of the electromechanical control equipment in the monitoring period outside a corresponding preset health standard threshold; determining the monitoring duration of a single monitoring period, and recording the obtained monitoring duration as the total monitoring duration; calculating the ratio of the accumulated duration to the total monitoring duration, and marking the obtained ratio as the ratio of the parameter exceeding duration; When the parameter exceeding time length duty ratio is smaller than or equal to a first preset parameter exceeding time length duty ratio, judging whether health management of the electromechanical control equipment meets a standard or not based on the instruction execution rate; When the parameter exceeding time length duty ratio is larger than the first preset parameter exceeding time length duty ratio and smaller than or equal to the second preset parameter exceeding time length duty ratio, judging that the health management of the electromechanical control equipment does not accord with the standard, and adjusting the monitoring total time length in a grading mode based on the interval; And when the parameter exceeding time period duty ratio is larger than the second preset parameter exceeding time period duty ratio, judging that the health management of the electromechanical control equipment does not accord with the standard, and adjusting the load rate based on the parameter exceeding time period duty ratio.
3. The method of claim 2, wherein determining whether the health management of the mechatronic device meets a criterion based on the command execution rate comprises: Determining the quantity of health control instructions issued in the monitoring period, and recording the quantity as the total quantity of the health control instructions; counting the number of the health control instructions successfully received and executed within the instruction response timeout threshold, and recording the obtained number as the health control instruction execution number; Calculating the ratio of the execution number of the health control instructions to the total number of the health control instructions, and marking the obtained ratio as the instruction execution rate; When the instruction execution rate is greater than or equal to the preset instruction execution rate, judging that the health management of the electromechanical control equipment meets the standard, finishing periodic monitoring of the health management of the electromechanical control equipment, and monitoring whether the health management of the electromechanical control equipment in the next period meets the standard; and when the instruction execution rate is smaller than the preset instruction execution rate, judging that the health management of the electromechanical control equipment does not meet the standard, and adjusting the instruction response timeout threshold based on the error limit peak value response.
4. The method of claim 2, wherein reducing the total duration of monitoring based on the interval hierarchy comprises: performing interval classification on the duration interval of the first preset parameter exceeding duration and the duration interval of the second preset parameter exceeding duration; Respectively counting the number of the parameter exceeding standard time periods in each grading interval; comparing the number of each grading interval to determine a first-stage grading interval; and reducing the monitoring total duration based on the first-stage grading interval, wherein the reduction amplitude of the monitoring total duration is in direct proportion to the first-stage grading interval grade.
5. The method of claim 4, wherein the step of reducing the load factor based on the parameter superscalar duration comprises: Calculating the difference value between the parameter exceeding time length duty ratio and the second preset parameter exceeding time length duty ratio, and marking the obtained difference value as a time length duty ratio difference value; determining the maximum value of the time length duty ratio difference value for a single electromechanical control device, and marking the maximum value as the overstandard time length duty ratio difference value of the electromechanical control device; and reducing the load rate based on the exceeding time period duty ratio difference, wherein the reduction amplitude of the load rate is in direct proportion to the exceeding time period duty ratio difference.
6. The method of claim 5, wherein determining whether the health management of the mechatronic device meets the criteria based on the parameter overrun time period after the monitoring of the total time period and the load factor adjustment are completed comprises: when the parameter exceeding duration is smaller than or equal to the first preset parameter exceeding duration, judging whether health management of the electromechanical control equipment accords with a standard or not based on the instruction execution rate; when the parameter exceeding time length duty ratio is larger than the first preset parameter exceeding time length duty ratio and smaller than or equal to the second preset parameter exceeding time length duty ratio, judging that the health management of the electromechanical control equipment does not accord with the standard, and sending out low-level trend early warning notification; And when the parameter exceeding time length duty ratio is larger than the second preset parameter exceeding time length duty ratio R2, judging that the health management of the electromechanical control equipment does not accord with the standard, and sending out an emergency stop alarm notification.
7. The method of claim 3, wherein increasing the command response timeout threshold based on the peak-to-peak fault response comprises: counting each response time which is outside the command response timeout threshold and completes execution; determining the maximum value of each response time, and marking the obtained maximum value as the error limit peak response; The command response timeout threshold is increased based on the cross-limited peak response time, and the magnitude of the increase in the command response timeout threshold is proportional to the cross-limited peak response time.
8. The method of claim 7, wherein increasing the actuator action gain ratio based on the timeout command time consuming redundancy rate after the command response timeout threshold increase is completed comprises: determining, for a single mechatronic control device, the cross-limit peak response for that mechatronic control device; Calculating the difference value between the error limit peak response and the instruction response timeout threshold, and recording the obtained difference value as a response difference value; calculating the ratio of the response difference value to the command response overtime threshold value, and marking the obtained ratio as the overtime command time-consuming redundancy rate; And increasing the action gain ratio of the executing mechanism based on the time-out command time-consuming redundancy rate, wherein the increasing amplitude of the action gain ratio of the executing mechanism is in direct proportion to the time-out command time-consuming redundancy rate.
9. The method of claim 8, wherein determining whether health management of the electromechanical control device meets a criterion based on the command execution rate after the increase of the actuator action gain ratio is completed comprises: When the instruction execution rate is greater than or equal to the preset instruction execution rate, judging that the health management of the electromechanical control equipment meets the standard, finishing periodic monitoring of the health management of the electromechanical control equipment, and monitoring whether the health management of the electromechanical control equipment in the next period meets the standard; and when the instruction execution rate is smaller than the preset instruction execution rate, judging that the health management of the electromechanical control equipment does not accord with the standard, and sending out a flow fault alarm notification.
10. An electromechanically controlled device health management system using wireless communication according to any one of claims 1-9, comprising: the acquisition module is used for determining electromechanical control equipment to be subjected to health management and acquiring operation parameters of the electromechanical control equipment; The transmission module is connected with the acquisition module and used for uploading the acquired operation parameters of the electromechanical control equipment through wireless communication; The analysis module is connected with the transmission module and is used for receiving the operation parameters of the electromechanical control equipment uploaded through the wireless communication; The analysis module is also used for periodically monitoring the parameter actual measurement value of the operation parameter and the execution state of the issued health control instruction, and calculating the proportion of the parameter exceeding time length and the instruction execution rate according to the parameter actual measurement value and the health control instruction execution state; the analysis module is also used for judging whether the health management of the electromechanical control equipment meets the standard or not based on the parameter exceeding time length duty ratio; The analysis module is further used for determining whether health management of the electromechanical control equipment meets a standard or not based on the instruction execution rate or generating a corresponding processing instruction based on the parameter exceeding time length and duty ratio determination result; The analysis module is also used for completing periodic monitoring of health management of the electromechanical control equipment based on the instruction execution rate judgment result, or generating a corresponding processing instruction; The control module is connected with the analysis module and used for adjusting the total monitoring duration based on interval grading, adjusting the load rate based on the parameter exceeding standard duration ratio, adjusting the command response time-out threshold based on the time-out peak value response time, increasing the action gain ratio of the execution mechanism based on the time-out command time-consuming redundancy ratio, sending out low-level trend early warning notification, sending out emergency shutdown warning notification and sending out flow fault warning notification.

Description

Health management method and system for electromechanical control equipment in wireless communication Technical Field The invention relates to the technical field of electromechanical equipment monitoring, in particular to a method and a system for health management of electromechanical control equipment in wireless communication. Background The wireless communication refers to a technology for carrying out information transmission in space through electromagnetic waves without using physical wires or cables, the electromechanical control equipment is integrated equipment integrating a mechanical structure, an electrical control system and an information processing unit, the core function of the wireless communication electromechanical control equipment is to drive a mechanical executing mechanism to complete preset actions through electrical control, the wireless communication module is added on the basis of the traditional electromechanical control equipment, remote data transmission and remote control capacity are realized, the health management of the wireless communication electromechanical control equipment refers to an intelligent technical system for monitoring, fault diagnosis, life prediction and maintenance optimization of the full life cycle operation state of the electromechanical control equipment based on the wireless data transmission technology, the core aims at guaranteeing safe and stable operation of the equipment, reducing fault frequency, prolonging service life and reducing maintenance cost, and the wireless communication electromechanical control equipment health management research has important significance along with the development of times. CN120806673A discloses a highway electromechanical system health index evaluation method, which comprises the steps of extracting key variables of equipment operation parameters and context information to construct an operation state vector, identifying equipment health state collection quantity, calculating the health similarity among equipment groups through included angles of health center vectors, analyzing equipment linkage relations to obtain consistency deviation rate, optimizing a high-frequency alternative path to obtain health path optimization data, and fusing the equipment operation state vector based on an optimization result to generate a health state treatment fusion structure. Therefore, the scheme can improve the division precision of the health hierarchy of the equipment, enhance the health evaluation capability of the multi-equipment under the cooperative working environment, realize dynamic optimization and self-adaptive adjustment, and remarkably improve the intelligent level and operation and maintenance consistency of the health management of the complex electromechanical system. However, the above solution cannot monitor and intelligently adjust the health management of the electromechanical control device in real time, so that the health management efficiency of the electromechanical control device cannot be guaranteed. Disclosure of Invention Therefore, the invention provides a method and a system for health management of an electromechanical control device in wireless communication, which are used for solving the problem that the health management efficiency of the electromechanical control device is low because real-time monitoring and intelligent adjustment cannot be carried out on the health management of the electromechanical control device in the prior art. In one aspect, the present invention provides a method for health management of an electromechanical control device for wireless communication, including: Determining electromechanical control equipment to be subjected to health management, and collecting operation parameters of the electromechanical control equipment; Uploading the acquired operation parameters of the electromechanical control equipment through wireless communication; receiving the operation parameters of the electromechanical control equipment uploaded through the wireless communication; periodically monitoring a parameter actual measurement value of the operation parameter and an execution state of the issued health control instruction; calculating the parameter exceeding time length duty ratio and the instruction execution rate according to the parameter actual measurement value and the health control instruction execution state; Judging whether health management of the electromechanical control equipment meets the standard or not based on the parameter exceeding time length duty ratio; Determining whether health management of the electromechanical control device meets a criterion based on the instruction execution rate based on the parameter exceeding-limit duration duty ratio determination result, Or, generating a corresponding processing instruction; periodic monitoring of health management of the electromechanical control device is completed based on the instruction execution rate de