CN-121996520-A - Hardware hazard monitoring method and device, electronic equipment and storage medium

CN121996520ACN 121996520 ACN121996520 ACN 121996520ACN-121996520-A

Abstract

The application discloses a hardware hazard monitoring method, a device, electronic equipment and a storage medium, which relate to the field of product design and determine functional units contained in a required hardware product by carrying out hardware function identification on acquired hardware requirement description content. And determining the fault mode of the functional unit according to the description content of the function realized by the functional unit and the interface associated with the functional unit. And evaluating the occurrence probability of the fault mode according to the historical statistical data of the occurrence condition of the fault mode to obtain a fault rate score representing the severity of the fault probability. And evaluating the fault severity of the functional unit according to the influence degree of the functional unit to other functional units in the required hardware product after the functional unit is invalid. And finally, determining a risk hazard value of the functional unit according to the fault rate score and the severity score, and determining a corresponding treatment suggestion according to the interval range where the risk hazard value is located. Provides guidance for subsequent hardware design and improves the reliability of products.

Inventors

DUAN CHANGLIANG
ZHANG JUNQING
CHENG JIANMING
WANG XIAOYAN

Assignees

北京广利核系统工程有限公司

Dates

Publication Date: 20260508
Application Date: 20260129

Claims (10)

1. A method for hardware hazard monitoring, comprising: carrying out hardware function identification on the obtained hardware demand description content, and determining functional units contained in the demand hardware products; determining a fault mode of the functional unit according to the description content of the function realized by the functional unit and the interface associated with the functional unit; according to the historical statistical data of the occurrence condition of the fault mode, the occurrence probability of the fault mode is evaluated, and a fault rate score representing the severity degree of the fault probability is obtained; According to the influence degree of the functional unit on other functional units in the required hardware product after failure, carrying out fault severity assessment on the functional unit to obtain severity scores representing fault influence ranges; And determining a risk hazard value of the functional unit according to the fault rate score and the severity score, and determining a corresponding treatment suggestion according to an interval range where the risk hazard value is located.
2. The hardware hazard monitoring method of claim 1, further comprising: component identification is carried out on hardware design result data of the functional units according to the influence degree on the fault probability, and at least one target component in the functional units is determined; updating the fault rate score according to the influence degree of the failure mode of the target component on the failure rate of the functional unit to obtain an updated fault rate score; And determining a new fault mode according to the mapping relation between the fault mode and the fault mode, and updating the severity score according to the failure of the functional unit caused by the new fault mode.
3. The hardware hazard monitoring method according to claim 2, wherein when the failure mode is a natural failure of a component, the updating the failure rate score according to the degree of influence of the failure mode of the target component on the failure rate of the functional unit, to obtain an updated failure rate score, includes: superposing failure rates of the target components of the same type of failure modes causing the functional units according to the failure mode mapping relation to obtain a failure rate sum; And determining a current fault rate score according to the interval where the sum of the failure rates is located, and obtaining the updated fault rate score according to the comparison result of the current fault rate score and the fault rate score.
4. The hardware hazard monitoring method according to claim 2, wherein when the failure mode is a failure of a component caused by a product process, updating the failure rate score according to the degree of influence of the failure mode of the target component on the failure rate of the functional unit, to obtain an updated failure rate score, including: and updating the fault rate score according to the setting position of the target component and whether the device with the heating value exceeding the threshold value is arranged on the periphery of the setting position, so as to obtain the updated fault rate score.
5. The hardware hazard monitoring method according to claim 2, wherein when the failure mode is a failure of a component caused by an abnormal working condition, updating the failure rate score according to the degree of influence of the failure mode of the target component on the failure rate of the functional unit, to obtain an updated failure rate score, including: And determining associated components according to the external interfaces of the associated functional units and other affected functional units under the abnormal working condition scene, and updating the fault rate scores according to the failure modes of the associated components.
6. The hardware hazard monitoring method of any of claims 1 to 5, further comprising: And determining a hazard identification method according to the fault hazard source associated with the functional unit in the hardware design stage, and carrying out fault hazard identification according to the identification process indicated by the hazard identification method.
7. The method for monitoring hardware hazards according to claim 1, wherein said performing a fault severity assessment on said functional units according to the extent of influence of said functional units on other functional units in said required hardware product after failure thereof, to obtain a severity score characterizing the extent of influence of the fault, comprises: and evaluating the severity level according to the interface state of the interface associated with the functional unit and the fault states of other functional units associated with the interface to obtain the severity score.
8. A hardware hazard monitoring device, comprising: The hardware function identification module is used for carrying out hardware function identification on the obtained hardware demand description content and determining a functional unit contained in a demand hardware product; The fault mode determining module is used for determining the fault mode of the functional unit according to the description content of the function realized by the functional unit and the interface associated with the functional unit; The fault rate scoring module is used for evaluating the occurrence probability of the fault mode according to the historical statistical data of the occurrence condition of the fault mode to obtain a fault rate score representing the severity of the fault probability; A severity scoring module for evaluating the severity of the fault of the functional unit according to the influence degree of the functional unit on other functional units in the required hardware product after the functional unit is invalid to obtain a severity score representing the influence range of the fault, and And the risk hazard determining module is used for determining the risk hazard value of the functional unit according to the fault rate score and the severity score and determining corresponding processing suggestions according to the interval range where the risk hazard value is located.
9. An electronic device comprising at least one processor and a memory coupled to the processor, wherein: the memory is used for storing a computer program; The processor is configured to execute the computer program to enable the electronic device to implement the hardware hazard monitoring method of any one of claims 1 to 7.
10. A computer storage medium carrying one or more computer programs which, when executed by an electronic device, enable the electronic device to implement the hardware hazard monitoring method of any one of claims 1 to 7.

Description

Hardware hazard monitoring method and device, electronic equipment and storage medium Technical Field The present application relates to the field of product design technologies, and in particular, to a method and apparatus for monitoring hardware damage, an electronic device, and a storage medium. Background The instrument control product generally refers to core equipment and systems for ‌ detection, measurement, display, control and protection of ‌ process parameters (such as temperature, pressure, flow, liquid level, etc.) in industrial processes (especially in key fields of nuclear power, chemical industry, electric power, etc.). The intelligent control system integrates devices such as a sensor, an actuator, a controller and the like, and is key equipment for realizing industrial automation and intelligence. Therefore, how to improve the reliability of the controlled product is a need for solving the problem. Disclosure of Invention In view of the above problems, the present application provides a method, an apparatus, an electronic device, and a storage medium for monitoring hardware hazards, so as to achieve the purpose of improving product reliability. The specific scheme is as follows: the first aspect of the present application provides a hardware hazard monitoring method, including: carrying out hardware function identification on the obtained hardware demand description content, and determining functional units contained in the demand hardware products; determining a fault mode of the functional unit according to the description content of the function realized by the functional unit and the interface associated with the functional unit; according to the historical statistical data of the occurrence condition of the fault mode, the occurrence probability of the fault mode is evaluated, and a fault rate score representing the severity degree of the fault probability is obtained; According to the influence degree of the functional unit on other functional units in the required hardware product after failure, carrying out fault severity assessment on the functional unit to obtain severity scores representing fault influence ranges; And determining a risk hazard value of the functional unit according to the fault rate score and the severity score, and determining a corresponding treatment suggestion according to an interval range where the risk hazard value is located. In one possible implementation, the hardware hazard monitoring method further includes: component identification is carried out on hardware design result data of the functional units according to the influence degree on the fault probability, and at least one target component in the functional units is determined; updating the fault rate score according to the influence degree of the failure mode of the target component on the failure rate of the functional unit to obtain an updated fault rate score; And determining a new fault mode according to the mapping relation between the fault mode and the fault mode, and updating the severity score according to the failure of the functional unit caused by the new fault mode. In one possible implementation, when the failure mode is that the component fails naturally, updating the failure rate score according to the degree of influence of the failure mode of the target component on the failure rate of the functional unit, to obtain an updated failure rate score, including: superposing failure rates of the target components of the same type of failure modes causing the functional units according to the failure mode mapping relation to obtain a failure rate sum; And determining a current fault rate score according to the interval where the sum of the failure rates is located, and obtaining the updated fault rate score according to the comparison result of the current fault rate score and the fault rate score. In one possible implementation, when the failure mode is a failure of a component caused by a product process, updating the failure rate score according to the degree of influence of the failure mode of the target component on the failure rate of the functional unit, to obtain an updated failure rate score, including: and updating the fault rate score according to the setting position of the target component and whether the device with the heating value exceeding the threshold value is arranged on the periphery of the setting position, so as to obtain the updated fault rate score. In one possible implementation, when the failure mode is failure of a component caused by abnormal working conditions, updating the failure rate score according to the degree of influence of the failure mode of the target component on the failure rate of the functional unit, to obtain an updated failure rate score, including: And determining associated components according to the external interfaces of the associated functional units and other affected functional units under the abnormal working condition scene, an