CN109581104A - A kind of vehicle entertainment system testing touch screen method - Google Patents
A kind of vehicle entertainment system testing touch screen method Download PDFInfo
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- CN109581104A CN109581104A CN201811426848.5A CN201811426848A CN109581104A CN 109581104 A CN109581104 A CN 109581104A CN 201811426848 A CN201811426848 A CN 201811426848A CN 109581104 A CN109581104 A CN 109581104A
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- vehicle entertainment
- touch screen
- entertainment system
- picture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The present invention relates to a kind of vehicle entertainment system testing touch screen methods, by communicating line traffic control vehicle entertainment system bottom code, complete the input action of each function, such as the operation of control switch, the click action etc. of touch screen, to realize that entertainment systems correspond to picture migration, and pass through picture after camera acquisition migration, it is compared with the data in standard picture library, to judge whether vehicle entertainment system corresponding function is realized, individual instructions automatic output judgement result after the completion of executing, and next instruction is activated to start to execute, until all instructions executes completion, realize vehicle entertainment system automatic test.
Description
Technical field
The invention belongs to Full Vehicle System technical fields, particularly relate to a kind of vehicle entertainment system testing touch screen method.
Background technique
As the continuous upgrading of electronic apparatus and functional promotion, vehicle entertainment system use high definition touch screen, and function mostly
Can be more and more, function logic becomes increasingly complex, for the testing requirement for meeting electronic system components, traditional test method,
It is mostly based on the subjective assessment of Test Engineer, objectivity, and low efficiency are lacked to the sex determination that meets of vehicle entertainment system
Under.
In order to overcome the shortcoming of personnel's manual inspection, the prior art is made using manipulator substitution personnel's manual operations
With the touch action of sequence controlled machine hand, the click action to screen is realized.But manipulator control program development is difficult, and
Complicated interference causes test cannot achieve, and cost input is big, and testing efficiency is low.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle entertainment system full-automatic testing methods, to solve manipulator test
Serious interference, and the problem that testing cost is high and testing efficiency is low.
The present invention is achieved by the following technical solutions:
A kind of vehicle entertainment system testing touch screen method, comprising:
1) it develops the every control instruction to match with the function of tested components and sorts, while designing and each control
The effect picture that system instruction matches；Said effect figure is sent to real time processing system；
2) first item control instruction is sent to the real time processing system according to sequence, the real-time control system will be described
Control instruction is transferred to the controller of tested components, and the controller issues corresponding idsplay order to zero tested
Part, the respective picture that the tested components are shown；
3) simultaneously, real time processing system driving camera shoots the respective picture that tested components are shown, and by the phase
Picture is answered to feed back to the real time processing system；
4) respective picture received is compared the real time processing system with effect picture, if comparison result is being set
In the range of, then determine this test result qualification, is otherwise determined as unqualified, and feedback result signal；
5) driving signal of the feedback result signal as the next item down control instruction, and repeat 2) to 4), until all
Control instruction is finished；
6) test report is exported.
Control interface agreement of the master system based on tested components develops the function phase with tested components
The every control instruction matched.
The control instruction is made of protocol header, agreement overall length, function of tonic chord serial number, parameter length, parameter and check bit.
Tested components are vehicle entertainment system touch screen.
The controller is entertainment systems control centre, is responsible for all input/output signal analysis processing.
The beneficial effects of the present invention are:
The technical program is to complete the input action of each function by communicating line traffic control vehicle entertainment system bottom code,
The operation of such as control switch, touch screen click action, to realize that entertainment systems correspond to picture migration, and adopted by camera
Picture after collection migration, compares with the data in standard picture library, thus judge whether vehicle entertainment system corresponding function is realized,
Individual instructions after the completion of executing automatic output determine as a result, and activate next instruction to start to execute, until all instructions execution
It completes, realizes vehicle entertainment system automatic test.
Detailed description of the invention
Fig. 1 is vehicle entertainment system automatization test system figure；
Fig. 2 is automatic testing process figure；
Fig. 3 is testing and control flow chart.
Description of symbols
1 master system, 2 real time processing systems, 3 connections, 4 controllers, 5 display panel modules, 6 high-definition cameras.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
As shown in Figure 1, a kind of vehicle entertainment system testing touch screen system, including master system 1, in master system
It inside include operating system and software development environment, the exploitation as program code, setting program executes process and decision rule.
As shown in Fig. 2, control interface agreement of the master system based on tested components, develops and is tested zero
The corresponding control instruction of each function of part, and sort to above-mentioned each control instruction.
The Code communication agreement of specific control instruction includes by protocol header, agreement overall length, function of tonic chord serial number, subfunction sequence
Number, parameter length, parameter and check bit form character field, the code length of the control instruction in the present embodiment is shown in Table shown in one:
Table one
Wherein,
Protocol header: agreement originates identification code；
Agreement overall length: the total bytes of complete protocol；
Function of tonic chord serial number: function of tonic chord cognizance code；
Subfunction serial number: subfunction serial number is corresponded under the function of tonic chord；
Parameter length: setup parameter length needed for subfunction；
Parameter: setup parameter occurrence needed for subfunction；
Check bit: the complement code of the calculated value sum of all bytes in addition to protocol header and effect position.
Specifically it is shown in Table shown in two:
Table two
Meanwhile master system sets each control instruction according to design specification according to the corresponding function of control instruction
It is expected that the effect picture presented, while effect picture is sent to real time processing system.
Real time processing system 2 is used as program execution module, according to the execution process of setting, converts control letter for program in machine code
Number by the output of connection 3 to the controller 4 of tested components, meanwhile, it receives and analyzes the figure of the acquisition of high-definition camera 6 back
Piece information, according to the picture of decision rule contrast effect figure and acquisition back, to judge whether the entertainment systems function is realized
With the analysis function improved place whether in need, and judging result feeds back to master system.
Host computer sends first item control first according to sequence and enables to real time processing system, and real time processing system controls this
System instruction is transferred to the controller of tested components by connection, and controller issues idsplay order to display panel module 5, shows
Display screen module shows corresponding picture.
The controller and display panel module of tested components are vehicle entertainment system, and being tested components controller is joy
Music system control centre is responsible for all input/output signal analysis processing, and display screen is human-computer interaction interface.
At this point, the picture that real time processing system driving camera shooting display screen is currently shown, and the picture that will be taken
Real time processing system is fed back to, the picture that real time processing system receives feedback is compared with corresponding effect picture, if than
Pair result in the range of setting, then determine this functional test qualification, if comparison result is sentenced not in the range of setting
This fixed functional test is unqualified, and above-mentioned judgement result is fed back to master system.
After master system receives the judgement signal of real time processing system, it is initially used for as the next item down control instruction
Driving signal, i.e. master system send Section 2 control instruction to real time processing system, and repeat the above circulation, until control
Instruction execution finishes.
Secondly, the feedback result of real time processing system, which is generalized machine system, is filled into corresponding functional test results column.
Host computer system is for statistical analysis by final judgement result, final output test report.
Specific test process are as follows:
As shown in figure 3, entering test pattern after system boot, all function control entry and exit are sent in test mode
It enables, drives external camera to clap the imaging picture of current function on a display screen after function control instruction execution
The image comparison that the function should be presented is preset according to identification, and with system, exports comparing result, and sends control again and refers to
It enables, terminates program after the completion of all control instructions execute.
Although present invention combination above embodiments are described, the present invention is not limited to above-described embodiment,
And be only defined by the appended claims, those of ordinary skill in the art easily can modify and change to it, but simultaneously
Without departing from essential idea and range of the invention.
Claims (5)
1. a kind of vehicle entertainment system testing touch screen method characterized by comprising
1) it develops the every control instruction to match with the function of tested components and sorts, while design refers to each control
Enable the effect picture to match；Said effect figure is sent to real time processing system；
2) first item control instruction is sent to the real time processing system according to sequence, the real-time control system is by the control
Instruction is transferred to the controller of tested components, and the controller issues corresponding idsplay order to tested components, institute
State the respective picture that tested components are shown；
3) simultaneously, real time processing system driving camera shoots the respective picture that tested components are shown, and by the corresponding picture
Face feeds back to the real time processing system；
4) respective picture received is compared the real time processing system with effect picture, if comparison result is in the model of setting
In enclosing, then this test result qualification is determined, be otherwise determined as unqualified, and feedback result signal；
5) driving signal of the feedback result signal as the next item down control instruction, and repeat 2) to 4), until all controls
Instruction execution finishes；
6) test report is exported.
2. vehicle entertainment system testing touch screen method according to claim 1, which is characterized in that master system is based on
Every control instruction that the function of the control interface agreement of tested components, exploitation and tested components matches.
3. vehicle entertainment system testing touch screen method according to claim 1, which is characterized in that the control instruction by
Protocol header, agreement overall length, function of tonic chord serial number, parameter length, parameter and check bit composition.
4. vehicle entertainment system testing touch screen method according to claim 1, which is characterized in that tested components are
Vehicle entertainment system touch screen.
5. vehicle entertainment system testing touch screen method according to claim 1, which is characterized in that the controller is joy
Music system control centre is responsible for all input/output signal analysis processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811426848.5A CN109581104B (en) | 2018-11-27 | 2018-11-27 | Method for testing touch screen of vehicle-mounted entertainment system |
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| CN201811426848.5A CN109581104B (en) | 2018-11-27 | 2018-11-27 | Method for testing touch screen of vehicle-mounted entertainment system |
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| CN109581104B CN109581104B (en) | 2021-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110864876A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Vehicle-mounted entertainment system test method, device, equipment and storage medium |
| CN111626094A (en) * | 2020-04-02 | 2020-09-04 | 惠州市德赛西威汽车电子股份有限公司 | Reversing automatic test system and method for vehicle-mounted entertainment system |
| CN113655305A (en) * | 2021-07-21 | 2021-11-16 | 东风电驱动系统有限公司 | Full-automatic testing device and method for vehicle-mounted multimedia display function |
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