CN-121980259-A - Status remote monitoring method and system for LED emergency indication board

CN121980259ACN 121980259 ACN121980259 ACN 121980259ACN-121980259-A

Abstract

The invention relates to the technical field of public safety monitoring and discloses a method and a system for remotely monitoring the state of an LED emergency indication board, wherein the method comprises the steps of obtaining historical operation data and environmental parameters of the indication board, and obtaining a standardized historical expression data set through data cleaning; the method comprises the steps of calculating an ageing index and predicting fault probability to obtain equipment risk score, fusing the equipment risk score with real-time environment change data, obtaining a dynamic risk level through weighted calculation, classifying risk levels based on the dynamic risk level, distributing reporting frequency intervals to form a preliminary frequency distribution scheme, carrying out communication load simulation on the scheme, optimizing resource distribution through adjusting low-risk equipment frequency to generate an optimized frequency distribution scheme, and finally issuing configuration instructions and confirming execution states to generate a final reporting mechanism. The method can realize accurate dynamic risk assessment and resource self-adaptive scheduling of the status of the emergency sign.

Inventors

GU HUIHUI
ZHANG HUA

Assignees

深圳依炮尔科技有限公司

Dates

Publication Date: 20260505
Application Date: 20251226

Claims (8)

1. The method for remotely monitoring the state of the LED emergency sign is characterized by comprising the following steps of: Acquiring historical operation data and current environment parameters of an emergency sign, and cleaning the historical operation data and the current environment parameters to obtain a standardized historical expression data set; According to the standardized historical expression data set, calculating an aging index of the emergency indication board, and predicting fault probability based on the aging index to obtain equipment risk score; according to the equipment risk score and the environmental change data acquired in real time, fusion and weighted calculation are carried out to obtain an updated dynamic risk level; according to the updated dynamic risk level, carrying out risk level classification and frequency interval distribution to obtain a preliminary frequency distribution scheme; According to the preliminary frequency allocation scheme, carrying out communication load simulation and frequency value adjustment to obtain an optimized frequency allocation scheme; and according to the optimized frequency allocation scheme, carrying out configuration instruction issuing and execution state confirmation to generate a final reporting mechanism.
2. The method for remotely monitoring the status of an LED emergency sign according to claim 1, wherein the obtaining the historical operation data and the current environmental parameter of the emergency sign and the data cleaning the historical operation data and the current environmental parameter to obtain the standardized historical performance data set comprises: According to the historical operation data and the current environment parameters, identifying and removing abnormal values to obtain a clean data set; according to the clean data set, format unification and dimension normalization are carried out to obtain an intermediate data set; And carrying out integrity check and missing data interpolation completion according to the intermediate data set to obtain a standardized historical expression data set.
3. The method for remotely monitoring the status of an LED emergency sign according to claim 1, wherein the calculating the aging index of the emergency sign according to the standardized historical representation data set and performing the fault probability prediction based on the aging index to obtain the equipment risk score comprises: Extracting feature data related to equipment aging according to the standardized historical expression data set to obtain an aging feature set; according to the aging characteristic set, weighting comprehensive calculation is carried out to obtain a quantized value of an aging index; performing equipment risk marking according to the quantized value of the aging index and combining a preset aging threshold value to obtain an equipment risk grouping result comprising high-risk equipment, medium-risk equipment and low-risk equipment; and according to the equipment risk grouping result and the quantized value of the aging index, combining prestored historical fault data, and carrying out fault probability prediction to obtain equipment risk scores.
4. The method for remotely monitoring the status of an LED emergency sign according to claim 1, wherein the performing fusion and weighting calculation according to the equipment risk score and the environmental change data acquired in real time to obtain an updated dynamic risk level includes: According to the equipment risk score and environmental change data acquired in real time, weighting and fusing are carried out to obtain a comprehensive risk score; Comparing the comprehensive risk score with a preset fusion threshold, and if the comprehensive risk score is higher than the fusion threshold, increasing the weight of the environmental factors to obtain an adjusted weight proportion; and carrying out weighted summation calculation on the equipment risk score and the environmental change data according to the adjusted weight proportion to obtain an updated dynamic risk level.
5. The method for remotely monitoring the status of an LED emergency sign according to claim 1, wherein the performing risk classification and frequency interval allocation according to the updated dynamic risk level to obtain a preliminary frequency allocation scheme includes: According to the updated dynamic risk level, carrying out risk level classification to obtain classified risk level combinations; And carrying out differentiated reporting frequency interval distribution according to the classified risk level combination to generate a preliminary frequency distribution scheme.
6. The method for remotely monitoring the status of an LED emergency sign according to claim 3, wherein the performing communication load simulation and frequency value adjustment according to the preliminary frequency allocation scheme to obtain an optimized frequency allocation scheme comprises: Extracting the frequency value of the high-risk equipment from the preliminary frequency allocation scheme, and performing communication load simulation test to obtain a load test judgment result; If the load test judging result is that the load is overloaded, frequency down-regulating the low-risk equipment or the medium-risk equipment to obtain an regulated frequency value interval; and according to the adjusted frequency value interval, carrying out frequency allocation scheme integration and verification to generate an optimized frequency allocation scheme.
7. The method for remotely monitoring the status of an LED emergency sign according to claim 1, wherein the performing the configuration instruction issuing and the status confirmation according to the optimized frequency allocation scheme, generating a final reporting mechanism, includes: generating frequency configuration instructions according to the optimized frequency allocation scheme to obtain a to-be-issued instruction set; according to the to-be-issued instruction set, issuing an instruction to the emergency indication board to obtain an instruction transmission state; performing configuration execution state monitoring on the emergency sign according to the instruction transmission state to obtain a state feedback result; Comparing the state feedback result with a preset response time threshold value, and if the state feedback result does not reach the response time threshold value, optimizing a communication signal to obtain an optimized communication link; and carrying out final execution state confirmation according to the optimized communication link or the state feedback result reaching the response time threshold value, and generating a final reporting mechanism.
8. The utility model provides a status remote monitoring system of LED emergency sign which characterized in that includes: the data acquisition and processing module is used for acquiring historical operation data and current environment parameters of the emergency sign, and cleaning the historical operation data and the current environment parameters to obtain a standardized historical expression data set; The risk assessment module is used for calculating the aging index of the emergency indication board according to the standardized historical expression data set, and carrying out fault probability prediction based on the aging index to obtain equipment risk score; The dynamic calculation module is used for carrying out fusion and weighted calculation according to the equipment risk score and the environmental change data acquired in real time to obtain an updated dynamic risk level; The frequency allocation module is used for carrying out risk level classification and frequency interval allocation according to the updated dynamic risk level to obtain a preliminary frequency allocation scheme; The load optimization module is used for carrying out communication load simulation and frequency value adjustment according to the preliminary frequency allocation scheme to obtain an optimized frequency allocation scheme; and the instruction execution and feedback module is used for carrying out configuration instruction issuing and execution state confirmation according to the optimized frequency allocation scheme to generate a final reporting mechanism.

Description

Status remote monitoring method and system for LED emergency indication board Technical Field The invention relates to the technical field of public safety monitoring, in particular to a method and a system for remotely monitoring the state of an LED emergency sign. Background At present, in the fields of modern city management and public safety, the operation state monitoring of the emergency sign is particularly critical. The equipment is widely applied to traffic, buildings and public places, and once the equipment fails, the equipment can directly influence personnel evacuation and safety guarantee, and the stability and the reliability of the equipment are regarded as important links which cannot be ignored. In one prior art, a monitoring center typically communicates with a remote LED sign using wireless networking technology. Existing systems typically set a fixed period or uniform criteria for all devices, and the sign automatically collects its operational status based on this fixed time interval (e.g., every 24 hours) and reports the data to the monitoring center for centralized analysis. This approach ignores the differences in the environments in which the different devices are located and the diversity of their historical manifestations, resulting in a system that is unable to tailor its appropriate status reporting frequency to the real-time dynamic risk level (in combination with environmental changes and historical data) of each device. In summary, the prior art has the problem of unbalanced monitoring resources and efficiency caused by the rigidification of the monitoring frequency setting. Disclosure of Invention The invention provides a method and a system for remotely monitoring the state of an LED emergency sign, which are used for solving the problem of unbalanced monitoring resources and efficiency caused by rigidification of monitoring frequency setting. In order to solve the technical problems, the invention provides a method for remotely monitoring the state of an LED emergency sign, which comprises the following steps: Acquiring historical operation data and current environment parameters of an emergency sign, and cleaning the historical operation data and the current environment parameters to obtain a standardized historical expression data set; According to the standardized historical expression data set, calculating an aging index of the emergency indication board, and predicting fault probability based on the aging index to obtain equipment risk score; according to the equipment risk score and the environmental change data acquired in real time, fusion and weighted calculation are carried out to obtain an updated dynamic risk level; according to the updated dynamic risk level, carrying out risk level classification and frequency interval distribution to obtain a preliminary frequency distribution scheme; According to the preliminary frequency allocation scheme, carrying out communication load simulation and frequency value adjustment to obtain an optimized frequency allocation scheme; and according to the optimized frequency allocation scheme, carrying out configuration instruction issuing and execution state confirmation to generate a final reporting mechanism. In a second aspect, the present invention provides a remote status monitoring system for an LED emergency sign, comprising: the data acquisition and processing module is used for acquiring historical operation data and current environment parameters of the emergency sign, and cleaning the historical operation data and the current environment parameters to obtain a standardized historical expression data set; The risk assessment module is used for calculating the aging index of the emergency indication board according to the standardized historical expression data set, and carrying out fault probability prediction based on the aging index to obtain equipment risk score; The dynamic calculation module is used for carrying out fusion and weighted calculation according to the equipment risk score and the environmental change data acquired in real time to obtain an updated dynamic risk level; The frequency allocation module is used for carrying out risk level classification and frequency interval allocation according to the updated dynamic risk level to obtain a preliminary frequency allocation scheme; The load optimization module is used for carrying out communication load simulation and frequency value adjustment according to the preliminary frequency allocation scheme to obtain an optimized frequency allocation scheme; and the instruction execution and feedback module is used for carrying out configuration instruction issuing and execution state confirmation according to the optimized frequency allocation scheme to generate a final reporting mechanism. Compared with the prior art, the invention has the following beneficial effects: (1) According to the method, the risk score of the equipment is calculated by acquiring hi