CN114817018B - Development and test system of instrument domain man-machine interaction standardized platform - Google Patents

Development and test system of instrument domain man-machine interaction standardized platform Download PDF

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Publication number
CN114817018B
CN114817018B CN202210402655.6A CN202210402655A CN114817018B CN 114817018 B CN114817018 B CN 114817018B CN 202210402655 A CN202210402655 A CN 202210402655A CN 114817018 B CN114817018 B CN 114817018B
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hmi
human
data
layer
computer interaction
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CN114817018A (en
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崔勇
曾君
李申城
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Rivotek Technology Jiangsu Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G06F11/3664—Environments for testing or debugging software
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G06F11/3668—Software testing
    • G06F11/3672—Test management
    • G06F11/3684—Test management for test design, e.g. generating new test cases
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G06F11/3668—Software testing
    • G06F11/3672—Test management
    • G06F11/3688—Test management for test execution, e.g. scheduling of test suites
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention relates to an intelligent cockpit of an automobile, in particular to a development and test system of an instrument domain human-computer interaction standardized platform, belonging to the field of instrument domain human-computer interaction layer functions; the invention ensures the functional independence of the human-computer interaction module (HMI) by dividing the functions of the HMI and standardizing an interface layer (API), separates the service logic from UIUE (user interface and user experience), and ensures that the HMI module is more concentrated to ensure better stability; secondly, a computer (PC) end test simulator completes data interaction in a human-computer interaction module (HMI) through socket or serial port communication, customizes data which can be directly identified by an interface (API) of the human-computer interaction module, and completes function test of the whole human-computer interaction module; the two points are combined for use, so that the test period is greatly shortened, the dependence on equipment and other resources is reduced, the working efficiency of developers is greatly improved, the product stability is ensured, and the development period is shortened.

Description

Development and test system of instrument domain man-machine interaction standardized platform
Technical Field
The invention relates to an intelligent cockpit of an automobile, in particular to a development and test system of an instrument domain human-computer interaction standardized platform, and belongs to the field of instrument domain human-computer interaction layer functions.
Background
The automobile instrument field has multiple functions, generally comprises automobile instruments, a head-up display (HUD) and the like, and is mainly used for displaying the state of an automobile body. Wherein, the content reference is specifically related (the content of each automobile factory is different according to the requirement):
automobile instrument: vehicle speed, engine speed/motor speed, mileage, indicator light status, navigation, audio/video, advanced Driving Assistance System (ADAS), driving computer, etc.;
head-up display: vehicle speed, mileage, indicator light status (function safety light), advanced Driving Assistance System (ADAS) part important content, and the like;
in system design, a general human-machine interaction layer (HMI) is only responsible for part of realization and logic of a User Interface (UI) and a User Experience (UE) in product design; the part is independent of the control logic of the vehicle body control domain, and the part increasingly needs independent testing and design according to the rapid iteration development requirement so as to support the market-oriented product requirement of the current rapid iteration.
In traditional automobile instrument domain development and function test, the test of the whole automobile function needs to be completed from bottom to top on a real machine rack or a real automobile according to an automobile body CAN network signal to ensure the functional correctness of a human-machine interaction layer (HMI); the method not only depends on the vehicle machine/rack environment seriously, but also introduces more professional testers, and has extremely high dependence on resources; and the whole environment from bottom to top is relied on, so long as one ring of the environment is in error, the test result cannot be guaranteed to be correct, and a great deal of invalidation work is brought to developers.
Disclosure of Invention
The invention aims to: the development testing system of the instrument domain human-computer interaction standardized platform is provided, the problems mentioned above are solved, and a human-computer interaction module (HMI) independence thought is provided, so that a computer end test simulator is matched to complete the function test of the human-computer interaction module (HMI), equipment and personnel resources are saved, the development efficiency is improved, the product stability is ensured, and the product fast iteration is supported. .
The technical scheme is as follows: a development test system of a meter domain human-computer interaction standardized platform comprises:
a human machine interaction module (HMI) for dividing functions of the HMI and standardizing an interface layer (API); the function independence of a human-machine interaction module (HMI) is ensured, the service logic is separated from UIUE (user interface and user experience), and the human-machine interaction module is more concentrated to ensure better stability;
the computer (PC) end test simulator completes data interaction with a human-machine interaction module (HMI) through socket or serial port communication, customizes data which can be directly identified by an interface (API) of the human-machine interaction module, and completes function test of the whole human-machine interaction module.
The human-machine interaction module (HMI) comprises:
an HMI implementation layer, which uses HMI tools such as unreal engine to implement function implementation of UIUE (design interface and user experience), all data/states of the HMI implementation layer come from an HMI API layer;
the HMI API layer provides a standardized data interface and a callback (callback) template function for providing data interactive use; and provide sufficient enumerated types as key values for use as supporting standardized data (e.g., speed, RPM, ODO, etc.);
the computer side (PC) test simulator includes:
user interface setting layer: using any tool (QT \ WPF \ Unreal, etc.), completing a user data setting interface, supporting data transmission, receiving and displaying functions;
and a communication layer: as a server end, collecting data of a user interface setting layer and sending the data to an HMI layer; and allowing the data fed back by the HMI layer to be received and returned to the user interface setting layer for display.
In a further embodiment, the HMI implementation layer is up (HMI API provides data to the human machine interaction layer), the interaction layer registers a callback (callback) function pointer, and the user accepts the HMI API layer to notify data/status changes; and (5) downwards (the human-computer interaction layer provides the state change notification for the HMI API), and the interaction layer calls a related state change interface of the HMI API to directly inform the state downwards.
In a further embodiment, the HMI API layer serves as a proxy layer interacting with lower layers (middleware, etc.) and further provides a function of inter-process communication, where we take Socket (Socket) as an example to perform communication support as a Client (Client); (the Socket part supports communication with the computer-side test simulator).
In a further embodiment, the HMI API interface portion mainly includes the following two core interfaces:
the variable getProperty (vehicleinfo id) is a value for acquiring upstream data corresponding to a designated id. Uplink data refers to data notified from the HMI API to the HMI, where parameters:
id, id of the uplink data to be acquired. Type definition, refer to SHEET, vehicleInfoId definition description;
and returning a value:
the value of the obtained uplink data is variable, and the variable is of an indefinite type and can be extended to support int, pool, string, float and the like;
void notifyStatus (ClusterStateId, variant data) is data for sending downlink data, and the downlink data refers to data sent from the HMI to the HMI API; wherein the parameters are as follows:
id, downlink data Id to be sent. Type definition, refer to SHEET, clusterStateID definition description;
data, the value of the downstream Data that needs to be sent. Variant indefinite type, extensible support int, pool, string, float, etc.;
and (4) returning a value:
void, no returned value.
In a further embodiment, the human machine interaction module (HMI) is disposed in an intelligent automotive instrument domain system;
the intelligent automobile instrument domain system comprises:
a MUC domain comprising: CAN, function module, OS, driver domain and MUC;
an instrumentation domain comprising: SOC, BSP, middleware, a system architecture module, a human-computer interaction standardized interface layer, instrument application, head-up display application and other applications.
In a further embodiment, the meter application is a meter screen, the heads-up display application is a heads-up display, and the other application is an other display.
In a further embodiment, a communication module is disposed within the HMI API layer.
Has the beneficial effects that: the invention divides the functions of a human-computer interaction module (HMI) and standardizes an interface layer (API), ensures the functional independence of the human-computer interaction module (HMI), separates the service logic from UIUE (user interface and user experience), and ensures that the human-computer interaction module concentrates more so as to ensure better stability; secondly, a computer (PC) end test simulator completes data interaction in a human-computer interaction module (HMI) through socket or serial port communication, customizes data which can be directly identified by an interface (API) of the human-computer interaction module, and completes function test of the whole human-computer interaction module; the two points are combined for use, so that the test period is greatly reduced, the dependence on equipment and other resources is reduced, the working efficiency of developers is greatly improved, the product stability is ensured, and the development period is reduced; on the design architecture, a human-machine interaction module (HMI) is independent, and an interface (API) is introduced for standardization; the function test aiming at the human-computer interaction module (HMI) can be completed by matching with a computer (PC) end test Simulator (Simulator); the system not only supports the direct test of the human-computer interaction module (HMI) on the computer Platform (PC), but also supports the test of the real-machine-end human-computer interaction module (HMI) on the computer end (PC), thereby greatly reducing the test period, reducing the dependence of equipment and other resources, greatly improving the working efficiency of developers, ensuring the product stability and reducing the development period.
Drawings
FIG. 1 is a diagram of an intelligent automotive instrument domain system architecture.
FIG. 2 is an internal architecture diagram of the human-machine interaction module (HMI) of the present invention.
FIG. 3 is a schematic flow diagram of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details; in other instances, well-known features have not been described in order to avoid obscuring the invention.
A development test system of a meter domain human-computer interaction standardized platform comprises:
a human machine interaction module (HMI) for dividing functions of the HMI and standardizing an interface layer (API); the function independence of a human-machine interaction module (HMI) is ensured, the service logic is separated from the UIUE (user interface and user experience), and the human-machine interaction module is focused more so as to ensure better stability;
the computer (PC) end test simulator completes data interaction with a human-machine interaction module (HMI) through socket or serial port communication, customizes data which can be directly identified by an interface (API) of the human-machine interaction module, and completes function test of the whole human-machine interaction module.
In one embodiment, the human-machine interaction module (HMI) comprises:
an HMI implementation layer, which uses HMI tools such as unreal engine to implement function implementation of UIUE (design interface and user experience), all data/states of the HMI implementation layer come from an HMI API layer;
the HMI API layer provides a standardized data interface and a callback (callback) template function for providing data interactive use; and provide sufficient enumeration types to be used as key values as supporting standardized data (e.g., speed, RPM, ODO, etc.).
In one embodiment, the computer side (PC) test simulator comprises:
user interface setting layer: using any tool (QT \ WPF \ Unreal, etc.), completing a user data setting interface, supporting data transmission, receiving and displaying functions;
a communication layer: as a server end, collecting data of a user interface setting layer and sending the data to an HMI layer; and allowing the data fed back by the HMI layer to be received and returned to the user interface setting layer for display.
In one embodiment, the HMI implementation layer is up (HMI API provides data to the human machine interaction layer), the interaction layer registers a callback (callback) function pointer, and the user accepts the HMI API layer to notify data/status changes; and (5) downwards (the human-computer interaction layer provides the state change notification for the HMI API), and the interaction layer calls a related state change interface of the HMI API to directly inform the state downwards.
In one embodiment, the HMI API layer is used as a proxy layer for interacting with lower layers (middleware and the like) and further provides a function of inter-process communication, and here, we use Socket as an example to support communication as a Client (Client); (the Socket part supports communication with the computer-side test simulator).
In one embodiment, the HMI API interface portion primarily includes two core interfaces:
the Variant getProperty (VehicleInfoId) is a value for acquiring upstream data corresponding to a designated id. The uplink data refers to data notified from the HMI API to the HMI, where the parameter:
id, id of the uplink data to be acquired. Type definition, refer to SHEET, vehicleInfoId definition description;
and returning a value:
variant is the value of the acquired uplink data, and the Variant is of an indefinite type and can expand to support int, pool, string, float and the like;
void notifyStatus (ClusterStateId, variant data) is data for sending downlink data, and the downlink data refers to data sent from the HMI to the HMI API; wherein the parameters are as follows:
id, downlink data Id to be transmitted. Type definition, refer to SHEET, clusterStateID definition description;
data, the value of the downstream Data that needs to be transmitted. Variant indefinite type, extensible support int, pool, string, float, etc.;
and returning a value:
void, no return value.
In one embodiment, the human-machine interaction module (HMI) is disposed in an intelligent automotive instrument domain system;
the intelligent automobile instrument domain system comprises:
a MUC domain comprising: CAN, function module, OS, driver domain and MUC;
an instrumentation domain comprising: SOC, BSP, middleware, a system architecture module, a man-machine interaction standardized interface layer, instrument application, head-up display application and other applications.
In one embodiment, the meter application is a meter screen, the heads-up display application is a heads-up display, and the other application is other display.
In one embodiment, a communication module is disposed within the HMI API layer.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.

Claims (7)

1. A development test system of a human-computer interaction standardized platform in an instrument domain is characterized by comprising:
the human-computer interaction module HMI is used for dividing functions of the human-computer interaction module HMI and standardizing an interface layer API; the function independence of the human-computer interaction module HMI is ensured, the service logic, the user interface and the user experience UIUE are separated, the human-computer interaction module is more concentrated, and the better stability is ensured;
the computer end test simulator is communicated with the human-computer interaction module HMI through a socket or a serial port to complete data interaction with the human-computer interaction module HMI, customizes data which can be directly identified by an interface API of the human-computer interaction module and completes function test of the whole human-computer interaction module;
the human-machine interaction module HMI comprises:
the HMI implementation layer uses the illusion engine uniform to complete the function implementation of designing an interface and experiencing UIUE by a user, and all data/states of the HMI implementation layer come from the HMI API layer;
the HMI API layer provides a standardized data interface and calls back a callback template function to provide data interaction for use; and providing enough enumeration types as key values to be used as supported standardized data;
the computer end test simulator comprises:
user interface setting layer: the QT, WPF or illusion engine uniform is used for completing a user data setting interface, supporting data transmission, receiving and displaying functions;
and a communication layer: as a server end, collecting data of a user interface setting layer and sending the data to an HMI layer; and allowing to receive the data fed back by the HMI layer and returning the data to the user interface setting layer for displaying.
2. The development test system of the instrument domain human-computer interaction standardized platform as claimed in claim 1,
the HMI implementation layer provides data to a human-computer interaction layer HMI API upwards, the interaction layer registers a callback function pointer, and a user receives the HMI API layer to notify data/state change; the human-computer interaction layer provides a state change notification for the HMI API, and the interaction layer calls a related state change interface of the HMI API to directly notify the state downwards.
3. The development and testing system of the instrument domain human-computer interaction standardized platform as claimed in claim 1,
the HMI API layer is used as a proxy layer interacting with the lower layer middleware and also provides a function of interprocess communication, takes a Socket as an example to carry out communication support and is used as a Client; socket supports communication with a computer-side test simulator.
4. The development and testing system of the instrument domain human-computer interaction standardized platform is characterized in that the HMI API interface part comprises the following two core interfaces:
a Variant getProperty (vehicleinfo id) which is a value for acquiring uplink data corresponding to the designated id; the uplink data refers to data notified from the HMI API to the HMI, where the parameter:
id, the Id of the uplink data to be acquired; type definition, refer to SHEET, vehicleInfoId definition description;
and returning a value:
the value of the acquired uplink data is Variant, and the Variant is of an indefinite type;
void notifyStatus (ClusterStateId, variant data) is data for sending downlink data, and the downlink data refers to data sent from the HMI to the HMI API; wherein the parameters are as follows:
id, downlink data Id needing to be sent; defining types, referring to SHEET, clusterStateId definition description;
data, the value of the downlink Data to be sent; variant indeterminate type;
and (4) returning a value:
void, no return value.
5. The development test system of the instrument domain human-computer interaction standardized platform as claimed in claim 1,
the human-computer interaction module HMI is arranged in the intelligent automobile instrument domain system;
the intelligent automobile instrument domain system comprises:
an MCU domain comprising: the system comprises a CAN, a functional module, an OS, a drive domain and an MCU;
an instrument domain comprising: SOC, BSP, middleware, a system architecture module, a human-computer interaction standardized interface layer, instrument application, head-up display application and other applications.
6. The development test system of the instrument domain human-computer interaction standardized platform is characterized in that,
the instrument application refers to an instrument screen, the heads-up display application refers to heads-up display, and the other applications refer to other displays.
7. The development and testing system of the instrument domain human-computer interaction standardized platform is characterized in that a communication module is arranged in the HMI API layer.
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101286050A (en) * 2008-05-07 2008-10-15 中兴通讯股份有限公司 Test instrumentation control system and method, instrument control device
CN112394917A (en) * 2021-01-20 2021-02-23 博智安全科技股份有限公司 Cross-platform security service software construction method, device, equipment and storage medium
CN113064780A (en) * 2021-03-18 2021-07-02 深圳市吉祥腾达科技有限公司 Automatic test system and method based on router product
CN113360371A (en) * 2021-05-17 2021-09-07 同济大学 Automobile human-computer interaction evaluation system based on machine learning
CN113608738A (en) * 2021-07-23 2021-11-05 成都航盛智行科技有限公司 Automobile service system based on someip instrument data
CN113806136A (en) * 2021-09-28 2021-12-17 延锋伟世通电子科技（南京）有限公司 HMI simulation and automatic verification method based on QPIC
WO2022060408A1 (en) * 2020-09-15 2022-03-24 Siemens Aktiengesellschaft Generation of human machine interfaces from a visual designer tool using multistage machine learning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11354146B2 (en) * 2017-05-26 2022-06-07 Uber Technologies, Inc. Emulated register input control adapter
CN109976853A (en) * 2019-03-19 2019-07-05 西北工业大学 A kind of software architecture of industrial robot modularization man-machine interactive system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101286050A (en) * 2008-05-07 2008-10-15 中兴通讯股份有限公司 Test instrumentation control system and method, instrument control device
WO2022060408A1 (en) * 2020-09-15 2022-03-24 Siemens Aktiengesellschaft Generation of human machine interfaces from a visual designer tool using multistage machine learning
CN112394917A (en) * 2021-01-20 2021-02-23 博智安全科技股份有限公司 Cross-platform security service software construction method, device, equipment and storage medium
CN113064780A (en) * 2021-03-18 2021-07-02 深圳市吉祥腾达科技有限公司 Automatic test system and method based on router product
CN113360371A (en) * 2021-05-17 2021-09-07 同济大学 Automobile human-computer interaction evaluation system based on machine learning
CN113608738A (en) * 2021-07-23 2021-11-05 成都航盛智行科技有限公司 Automobile service system based on someip instrument data
CN113806136A (en) * 2021-09-28 2021-12-17 延锋伟世通电子科技（南京）有限公司 HMI simulation and automatic verification method based on QPIC

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HMI Development for Two-Wheeler Digital Instrument Cluster;emitel;《https://www.embitel.com/iot-casestudies/hmi-development-for-two-wheeler-digital-instrument-cluster》;20220110;1-3 *
基于工业以太网的液压试验台测控软件系统研究;刘雨鑫;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20210615;C028-150 *
数据链终端消息控制器的设计与实现;莫鹏翔;《中国优秀硕士学位论文全文数据库 社会科学Ⅰ辑》;20180315;G112-19 *
汽车仪表HMI功能测试介绍;sijihao;《https://www.wenmi.com/article/puzkk403qe9q.html》;20190702;1-3 *

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