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AUTOSAR foundation 21-11 AUTOSAR_ASWS_HealthMonitoring 学习autosar的人员
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Specification of Health Monitoring
AUTOSAR FO R21-11
Document Title
Specification of Health
Monitor ing
Document Owner AUTOSAR
Document Responsibility AUTOSAR
Document Identification No 850
Document Status published
Part of AUTOSAR Standard Foundation
Part of Standard Release R21-11
Document Change History
Date Release Changed by
Description
2021-11-25 R21-11
AUTOSAR
Release
Management
• Add Application Interfaces for
SystemHealthMonitoring
• Add Mode Dependent Configuration
2020-11-30 R20-11
AUTOSAR
Release
Management
• Change document type from SWS to
ASWS
• Remove arbitration rules and actions
• Remove HealthChannel supervision
• Add SystemHealthMonitoring
• Remove spec item numbers from
API chapter
2019-11-28 R19-11
AUTOSAR
Release
Management
• Clarifications in specification of
supervisions
• Deleted parameter "‘number of
instances"’ from HealthChannel and
SupervisedEntity
• Removed SWS_HM_00071
• Changed Document Status from
Final to published
1 of 45 Document ID 850: AUTOSAR_ASWS_HealthMonitoring
Specification of Health Monitoring
AUTOSAR FO R21-11
2019-03-29 1.5.1
AUTOSAR
Release
Management
• Updated acronyms table
• Added chapter with not applicable
requirements
• Added SWS_HM_00460 and
SWS_HM_00461
• Updated traceability to requirements
of RS Health Monitoring
• Moved figures out of requirement
trace items
2018-10-29 1.5.0
AUTOSAR
Release
Management
• Added API for retrieving supervision
status
• Clarified error recovery actions
• Modified parameter configuration
• Several editorial changes
2018-03-29 1.4.0
AUTOSAR
Release
Management
• Initial release as "draft"
2 of 45 Document ID 850: AUTOSAR_ASWS_HealthMonitoring
Specification of Health Monitoring
AUTOSAR FO R21-11
Disclaimer
This work (specification and/or software implementation) and the material contained in
it, as released by AUTOSAR, is for the purpose of information only. AUTOSAR and the
companies that have contributed to it shall not be liable for any use of the work.
The material contained in this work is protected by copyright and other types of intel-
lectual property rights. The commercial exploitation of the material contained in this
work requires a license to such intellectual property rights.
This work may be utilized or reproduced without any modification, in any form or by
any means, for informational purposes only. For any other purpose, no part of the work
may be utilized or reproduced, in any form or by any means, without permission in
writing from the publisher.
The work has been developed for automotive applications only. It has neither been
developed, nor tested for non-automotive applications.
The word AUTOSAR and the AUTOSAR logo are registered trademarks.
3 of 45 Document ID 850: AUTOSAR_ASWS_HealthMonitoring
Specification of Health Monitoring
AUTOSAR FO R21-11
Table of Contents
1 Introduction and functional overview 6
1.1 Input documents and related standards and norms . . . . . . . . . . . 6
2 Acronyms and abbreviations 6
3 Related documentation 8
4 Constraints and assumptions 9
4.1 Limitations and conditions of use . . . . . . . . . . . . . . . . . . . . . 9
4.2 Applicability to car domains . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Requirements Tracing 9
6 Functional specification 11
6.1 Functional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6.1.1 Functional Interfaces . . . . . . . . . . . . . . . . . . . . . . 11
6.1.2 Basic concepts - Supervised Entitys, Checkpoints,
Graphs, Supervision Mode . . . . . . . . . . . . . . . . . 13
6.1.3 Execution of Supervision Functions . . . . . . . . . . . . . . 14
6.1.3.1 Alive Supervision . . . . . . . . . . . . . . . . . 14
6.1.3.2 Deadline Supervision . . . . . . . . . . . . . . 14
6.1.3.3 Logical Supervision . . . . . . . . . . . . . . . 14
6.1.4 Determination of Supervision Status . . . . . . . . . . . . . . 15
6.1.4.1 Rule Pocessing . . . . . . . . . . . . . . . . . . . . . 15
6.1.4.2 Watchdog Control . . . . . . . . . . . . . . . . . . . 15
6.1.4.3 Error Handling . . . . . . . . . . . . . . . . . . . . . 15
6.1.5 Functional Decomposition . . . . . . . . . . . . . . . . . . . . 15
6.2 Execution of Supervision Functions and Deter mination of Supervision
Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.2.1 Alive Supervision . . . . . . . . . . . . . . . . . . . . . 17
6.2.1.1 Alive Supervision Configuration . . . . . . . . . 18
6.2.1.2 Alive Supervision Algorithm . . . . . . . . . . . 20
6.2.2 Deadline Supervision . . . . . . . . . . . . . . . . . . . 21
6.2.2.1 Deadline Supervision Configuration . . . . . . 21
6.2.2.2 Deadline Supervision Algorithm . . . . . . . . 24
6.2.3 Logical Supervision . . . . . . . . . . . . . . . . . . . . 24
6.2.3.1 Logical Supervision Configuration . . . . . . . 25
6.2.3.2 Logical Supervision Algorithm . . . . . . . . . 28
6.3 Determination of Supervision Status . . . . . . . . . . . . . . . . . . . 29
6.3.1 Determination of Local Supervision Status . . . . . . 29
6.3.2 Determination of Global Supervision Status . . . . . 30
6.4 System Health Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.4.1 System Health Monitoring Architecture . . . . . . . . . . . . 30
6.4.2 Concept of Health Indicator . . . . . . . . . . . . . . . . . . . 32
4 of 45 Document ID 850: AUTOSAR_ASWS_HealthMonitoring
Specification of Health Monitoring
AUTOSAR FO R21-11
6.4.3 Application interfaces . . . . . . . . . . . . . . . . . . . . . . 33
6.4.4 Usage of HealthIndicators . . . . . . . . . . . . . . . . . . . . 33
7 Health Monitoring API specification 34
7.1 Provided API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.1.1 Reporting Checkpoints . . . . . . . . . . . . . . . . . . . . 34
7.1.2 Reporting health status . . . . . . . . . . . . . . . . . . . . . 34
7.1.3 Forwarding information between health monitoring components 34
7.1.4 Init / DeInit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.1.5 Retrieving Supervision Status from application . . . . . . . . 35
7.2 Assumed API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.2.1 Triggering error handling . . . . . . . . . . . . . . . . . . . . 35
7.2.2 Controlling watchdog . . . . . . . . . . . . . . . . . . . . . . 35
8 Configuration Parameters 35
8.1 Overall configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
8.2 Mode-independent settings . . . . . . . . . . . . . . . . . . . . . . . . 38
8.2.1 Supervised Entity . . . . . . . . . . . . . . . . . . . . . 38
8.3 Mode-dependent settings . . . . . . . . . . . . . . . . . . . . . . . . . 39
8.3.1 Alive Supervision . . . . . . . . . . . . . . . . . . . . . 39
8.3.2 Deadline Supervision . . . . . . . . . . . . . . . . . . . 40
8.3.3 Logical Supervision . . . . . . . . . . . . . . . . . . . . 40
8.3.4 Global Supervision . . . . . . . . . . . . . . . . . . . . . . . 41
9 Service Interfaces 42
9.1 Type definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
9.2 Provided Service Interfaces . . . . . . . . . . . . . . . . . . . . . . . . 44
9.2.1 HealthIndicator . . . . . . . . . . . . . . . . . . . . . . . . . . 44
9.2.2 HealthInfo . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5 of 45 Document ID 850: AUTOSAR_ASWS_HealthMonitoring
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