CN109285543A - A kind of vehicle-mounted multimedia navigating instrument voice automatization test system - Google Patents
A kind of vehicle-mounted multimedia navigating instrument voice automatization test system Download PDFInfo
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- CN109285543A CN109285543A CN201811040190.4A CN201811040190A CN109285543A CN 109285543 A CN109285543 A CN 109285543A CN 201811040190 A CN201811040190 A CN 201811040190A CN 109285543 A CN109285543 A CN 109285543A
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- 238000012360 testing method Methods 0.000 title claims abstract description 214
- 238000004891 communication Methods 0.000 claims abstract description 8
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- 230000010354 integration Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
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- Traffic Control Systems (AREA)
Abstract
The present invention relates to a kind of vehicle-mounted multimedia navigating instrument voice automatization test systems, including control module, audio-frequency module, image module and communication line；The beneficial effect is that: (1) test script reusable and editor, simplified test design improve testing efficiency；(2) tone testing sample can be recorded, synthesized and saved, speech samples library is enriched, realizes the reuse of speech samples resource, improves the reliability of tone testing result；(3) automatic to execute test and judge whether test result meets expection, test crash mail notification retains scene, and test terminates to export announcement of concurrently delivering newspaper；(4) system hardware input cost is lower, can flexibly apply to laboratory and practical driving test environment, complete durable test and pressure test；(5) system can largely save manpower, promote testing efficiency and test coverage, reduce testing cost.
Description
Technical field
The present invention relates to tone testing technical field, in particular to a kind of vehicle-mounted multimedia navigating instrument voice automatic test
System.
Background technique
With social development and the raising of people's living standard and the level of consumption, automobile is increasingly entering ordinary hundred
Surname man brings great convenience to the daily trip of people.Vehicle-mounted multimedia navigating instrument therein also become people pursue it is convenient,
A kind of common tool to enjoy life.
People in driving process, need attentively to drive to guarantee traffic safety, both hands are unable to off-direction disk and carry out it
He operates, such as opens interior air-conditioning, setting navigation destination.At present in the test method of navigator speech identifying function, people
Work testing load is big, and testing efficiency is low；Simple recorded speech order and the test played can not automatically analyze and record test and tie
Fruit；Meanwhile the speech samples of test are limited, and men and women, old and young, various regions dialect, mandarin with accent etc. cannot be completely covered
The voice of alternative sounds speciality.
Summary of the invention
In order to solve the above technical problems, The present invention provides a kind of vehicle-mounted multimedia navigating instrument voice automatic test systems
System, including control module, audio-frequency module, image module and communication line；Control module, including what is be attached with other modules
Host is tested, for controlling the work of other modules and comparing and analyzing other module forward data, and exports test report
It accuses；Audio-frequency module, including for playing tone testing instruction the first loudspeaker, raise for playing the second of equipment under test audio
Sound device, and the microphone for recording tested speech and equipment under test audio；Image module, for shooting navigator picture simultaneously
By picture transfer to the test host；Communication line, including the USB_ for the test host to be connect with mobile unit
CAN route；The test host is connect by USB_CAN route with vehicle body CAN bus.
Further, first loudspeaker, the microphone are connected with the test host, second loudspeaker
It is connect with equipment under test.
Further, the audio-frequency module, described image module and equipment under test are arranged on test bracket.
Further, the test macro is removable carries out test in laboratory or is tested under environment.
In addition, the present invention also provides a kind of vehicle-mounted multimedia navigating instrument voice automated testing method, including following step
It is rapid:
S1: control module, audio-frequency module, image module, communication line, equipment under test are attached；
S2: selection test script file, testing time start to test；
S3: calling audio-frequency module to play phonetic order, records equipment under test and the identification of phonetic order is broadcasted, compare, analysis
Whether equipment under test correctly identifies phonetic order；The message management module in test host is called to receive and parse through total from CAN
The message of line compares, whether analysis equipment under test correctly executes phonetic order；Image module photograph picture is called, is compared, analysis
Whether equipment under test correctly executes phonetic order；
S4: if system recognize navigator not correctly identify or execute phonetic order when, pause test, retain scene, generate
And test report is sent to subscriber mailbox；If testing normal termination, test report is generated and sent to subscriber mailbox；
Further, in step s 2, the test script file includes the information such as audio sample, image pattern, message sample.
Further, the test script file generation step is as follows:
S21: obtaining navigator phonetic order by microphone and carry out the voice recording of common Chinese, be transmitted to test host,
Generate audio sample；
S22: obtaining the test result picture of Devices to test by image module, is transmitted to test host, generates image pattern；
S23: by test host according to the audio sample in the S21, feedback corresponding with audio sample is set, generates report
Literary sample；
S24: the audio sample, described image, message sample sample integration are generated into test script file.
Further, the test script file can be imported by other test macros.
Further, the audio sample, described image sample, the message sample, the test script file are protected
There are in the test database.
One kind of the invention, the beneficial effect is that: (1) test script is reusable and editor, simplified test design improve
Testing efficiency；(2) tone testing sample can be recorded, synthesized and saved, speech samples library is enriched, realizes the weight of speech samples resource
With the reliability of raising tone testing result；(3) automatic execute tests and judges whether test result meets expection, and test is lost
It loses mail notification, retain scene, test terminates to export announcement of concurrently delivering newspaper；(4) system hardware input cost is lower, can flexibly use
In laboratory and practical driving test environment, durable test and pressure test are completed；(5) system can largely save people
Power promotes testing efficiency and test coverage, reduces testing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the test bracket of the embodiment of the present invention 1；
Fig. 3 is the test flow chart of the embodiment of the present invention 2；
Fig. 4 is the laboratory test flow chart of the embodiment of the present invention 2；
Wherein, 1- camera fixed frame, 2- equipment under test fixed frame, 3- microphone fixed frame, 4- triangle screw, 5- support panel.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention are more
It is easily readily appreciated by one skilled in the art, to make apparent define to protection scope of the present invention.
Embodiment 1:
As shown in Figure 1, the present invention provides a kind of vehicle-mounted multimedia navigating instrument voice automatization test system, including control mould
Block, audio-frequency module, image module and communication line；The equipment under test be navigator, control module, including with other modules into
The test host of row connection, for controlling the work of other modules and comparing and analyzing other module forward data, and it is defeated
Test report out；Audio-frequency module, including for play tone testing instruction the first loudspeaker, for playing equipment under test audio
The second loudspeaker, and the microphone for recording tested speech and equipment under test audio；Image module, including camera, are used for
Shoot navigator picture and by picture transfer to the test host；Communication line, including be used for the test host and vehicle
Carry the USB_CAN route of equipment connection；The test host is connect by USB_CAN route with vehicle body CAN bus.
Further, the test host carries sound card, is mounted with tone testing program.It is in the effect of the test macro
Microphone records voice is controlled, and voice can be synthesized, save and form audio sample；Control camera shoots and saves navigator ratio
Image pattern is formed to template picture；According to audio sample and image pattern, tone testing script file is generated；Then according to survey
Examination Script controlling loudspeaker plays phonetic order and tests navigator, records and compare making a sound for navigator, controls
USB line road receives and parsing CAN bus message, and control camera shooting picture is simultaneously compared, and whether judges automatically test result
Meet the design of navigator speech identifying function；The records such as test sound, message, picture are saved in test process, after test
It counts and exports test report.
Further, first loudspeaker, the microphone pass through 3.5mm voice band line and the test host phase
Even, second loudspeaker is connect by voice band line with the navigator.
Further, the navigator, first loudspeaker, second loudspeaker, microphone, camera are arranged at
On test bracket, as shown in Figure 2, test bracket includes support panel, and camera fixed frame is provided in support panel, tested is set
Standby fixed bracket, the fixed bracket of microphone, the fixed bracket of camera fixed frame, equipment under test, the fixed bracket of microphone are provided with
Triangle screw is fixedly connected on it in support panel.
Embodiment 2:
Based on embodiment 1, the present invention also provides a kind of vehicle-mounted multimedia navigating instrument voice automated testing methods, further,
The test macro is removable to be tested in laboratory, as shown in Figure 3-4, when being tested, is first installed test bracket, will
Devices to test, camera, microphone etc. are mounted on the test bracket, by test host and pass through USB_CAN and simulation vehicle body
CAN bus connection；Test Host Detection navigator whether normal boot-strap, then red eye is bright for the non-normal boot-strap of navigator, mentions
Show that navigator is not keyed up, terminates operation；Navigator booting then rests on test and management interface, the every test of user's work is waited to prepare
Starting test afterwards.
Further, user will test host, the first loudspeaker, the second loudspeaker, microphone, camera, navigator, USB
Route and CAN bus are attached, test script file, setting testing time of the selection for test on test host, if
Test crash shutdown switch, setting E_mail reception address are set, starts to test.
Further, test macro will execute test automatically according to test script file: first voice playing module be called to broadcast
Phonetic order is put, the recognition result voice broadcast for recording navigator is then started, compares and whether analysis navigator correctly identifies
Phonetic order, while message is received and parsed through by the message management module of the CAN bus in test host, receive in-vehicle device
Information, be compared and analyze with message sample, message sample includes the obtained expected results or corresponding for issuing instruction
Feedback, such as air-conditioner temperature, volume etc.；It calls visual analysis module to shoot picture, compare and whether just to analyze navigator
Really execute phonetic order.In test process, system will record the Log information such as the sound, message, picture of navigator, programming count
Test result simultaneously exports test report.
Further, if test crash, system is temporary when recognizing navigator and not identifying correctly or execute phonetic order
Stop test, retain scene, while sending E_mail and notifying user.User receives to go to after E_mail and checks and handle, if
It need to continue to test down through analyzing, can click and continue testing button and continue to execute test.After test, system is also through E_
Test report is sent to user by mail.In test process, such as emergency, can click be arranged in the stopping of test host by
Key directly terminates to test.
Embodiment 3:
Based on embodiment 2, the present invention also provides a kind of generation methods of test script file, further, as shown in Fig. 2, with
Family can record the audio of various accents according to navigator phonetic order and common Chinese etc., form audio sample, and be saved in and be
In the sound bank of system；Also as needed the speech samples in sound bank can be increased, delete, modify etc. with management.It is recording
After audio sample needed for complete, visual analysis interface is gone to, the test result picture of navigator is shot and saves as comparison template figure
Piece forms image pattern；Test host synthesizes audio sample, image pattern, message sample, generates test script text
Part.
Embodiment 4:
Based on embodiment 2, the present invention can also meet the test script file of system prescribed form by importing, and make to test host
The test script preset is directly selected to be tested.
Wherein, test script file, audio sample, message sample, image file for generating in test etc. can be reserved for survey
It tries in database, if testing requirement can skip without change and generate test script file, directly exist when test next time
It tests in host, required test script file etc. is selected to be tested.
If testing requirement change is smaller when test, and the resources such as test cases or test script can largely be continued to use, only
It is that fraction needs to change, the test script file that need to be modified can be arranged and be modified by testing host.
Embodiment 5:
Based on embodiment 2, the present invention also provides a kind of vehicle-mounted multimedia navigating instrument voice automated testing methods, further,
The test bracket of the test macro is placed on automotive interior, and Devices to test, camera, microphone etc. are mounted on the test branch
On frame, test host is connect with by USB_CAN with vehicle body CAN bus；It is tested.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (10)
1. a kind of vehicle-mounted multimedia navigating instrument voice automatization test system, which is characterized in that including
Control module, including the test host being attached with other modules, for control the work of other modules and by other
Module forward data compares and analyzes, and exports test report；
Audio-frequency module, including for play tone testing instruction the first loudspeaker, second for playing equipment under test audio
Loudspeaker, and the microphone for recording tested speech and equipment under test audio；
Image module, for shooting navigator picture and by picture transfer to the test host；
Communication line, including the USB_CAN route for the test host to be connect with mobile unit.
2. a kind of vehicle-mounted multimedia navigating instrument voice automatization test system according to claim 1, which is characterized in that institute
It states the first loudspeaker, the microphone to be connected with the test host, second loudspeaker is connect with equipment under test.
3. a kind of vehicle-mounted multimedia navigating instrument voice automatization test system according to claim 1, which is characterized in that institute
Audio-frequency module, described image module and equipment under test is stated to be arranged on test bracket.
4. a kind of vehicle-mounted multimedia navigating instrument voice automatization test system according to claim 1, which is characterized in that institute
State that test macro is removable to be carried out test in laboratory or tested under environment.
5. it is based on a kind of vehicle-mounted multimedia navigating instrument voice automated testing method of any of claims 1-4,
It is characterized in that, comprising the following steps:
S1: control module, audio-frequency module, image module, communication line, equipment under test are attached；
S2: selection test script file, testing time start to test；
S3: calling audio-frequency module to play phonetic order, records equipment under test and the identification of phonetic order is broadcasted, compare, analysis
Whether equipment under test correctly identifies phonetic order；The message management module in test host is called to receive and parse through total from CAN
The message of line compares, whether analysis equipment under test correctly executes phonetic order；Image module photograph picture is called, is compared, analysis
Whether equipment under test correctly executes phonetic order；
S4: if system recognize navigator not correctly identify or execute phonetic order when, pause test, retain scene, generate
And test report is sent to subscriber mailbox；If testing normal termination, test report is generated and sent to subscriber mailbox.
6. a kind of vehicle-mounted multimedia navigating instrument voice automated testing method according to claim 5, which is characterized in that
In step S2, the test script file includes at least one of audio sample, image pattern and message sample.
7. a kind of vehicle-mounted multimedia navigating instrument voice automated testing method according to claim 6, which is characterized in that institute
It is as follows to state test script generation step:
S21: obtaining navigator phonetic order by microphone and carry out the voice recording of common Chinese, be transmitted to test host,
Generate audio sample；
S22: obtaining the test result picture of Devices to test by image module, is transmitted to test host, generates image pattern；
S23: by test host according to the audio sample in the S21, feedback corresponding with audio sample is set, generates report
Literary sample；
S24: the audio sample, image pattern, the integration of message sample are generated into test script file.
8. a kind of vehicle-mounted multimedia navigating instrument voice automated testing method according to claim 6, which is characterized in that institute
It states audio sample, described image sample, the message sample, the test script file and is maintained in the test database
In.
9. a kind of vehicle-mounted multimedia navigating instrument voice automated testing method according to claim 6, which is characterized in that institute
Stating test script file can be imported by other test macros.
10. a kind of vehicle-mounted multimedia navigating instrument voice automated testing method according to claim 5, which is characterized in that
The message includes at least one of vehicle interior temperature, vehicle humidity, volume.
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308006A (en) * | 2019-06-27 | 2019-10-08 | 芜湖宏景电子股份有限公司 | A kind of vehicle mounted guidance automated detection system |
| CN110379426A (en) * | 2019-08-26 | 2019-10-25 | 北京汽车股份有限公司 | Vehicle-mounted voice system test device and tone testing system |
| CN110633209A (en) * | 2019-08-22 | 2019-12-31 | 惠州市德赛西威汽车电子股份有限公司 | Automatic testing method and system for vehicle-mounted android multimedia navigator |
| CN110728975A (en) * | 2019-10-10 | 2020-01-24 | 南京创维信息技术研究院有限公司 | System and method for automatically testing ASR recognition rate |
| CN111091822A (en) * | 2019-11-27 | 2020-05-01 | 中国第一汽车股份有限公司 | Automatic voice simulation method and device, vehicle and storage medium |
| CN111124886A (en) * | 2019-11-22 | 2020-05-08 | 广东外语外贸大学 | Automatic testing system and method based on android vehicle-mounted system |
| CN111341296A (en) * | 2020-02-17 | 2020-06-26 | 诚迈科技（南京）股份有限公司 | Voice-controlled response test method, test machine and storage medium |
| CN111429884A (en) * | 2020-03-31 | 2020-07-17 | 佛山科学技术学院 | Speech recognition rate analysis system |
| CN111552642A (en) * | 2020-04-27 | 2020-08-18 | 重庆长安汽车股份有限公司 | Voice automatic test system and method for vehicle machine |
| CN111953764A (en) * | 2020-08-07 | 2020-11-17 | 杭州国芯科技股份有限公司 | Artificial intelligence speech algorithm automatic testing method |
| CN112346957A (en) * | 2019-08-07 | 2021-02-09 | 上海沃尔沃汽车研发有限公司 | Automatic test equipment and method for vehicle-mounted voice system |
| CN112373419A (en) * | 2020-10-28 | 2021-02-19 | 惠州市德赛西威汽车电子股份有限公司 | Automatic test system and method for vehicle-mounted multimedia offline configuration function |
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| CN110308006A (en) * | 2019-06-27 | 2019-10-08 | 芜湖宏景电子股份有限公司 | A kind of vehicle mounted guidance automated detection system |
| CN112346957A (en) * | 2019-08-07 | 2021-02-09 | 上海沃尔沃汽车研发有限公司 | Automatic test equipment and method for vehicle-mounted voice system |
| CN112346957B (en) * | 2019-08-07 | 2023-12-05 | 上海沃尔沃汽车研发有限公司 | Automatic test equipment and method for vehicle-mounted voice system |
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| CN110633209B (en) * | 2019-08-22 | 2023-01-06 | 惠州市德赛西威汽车电子股份有限公司 | Automatic testing method and system for vehicle-mounted android multimedia navigator |
| CN110379426A (en) * | 2019-08-26 | 2019-10-25 | 北京汽车股份有限公司 | Vehicle-mounted voice system test device and tone testing system |
| CN110728975A (en) * | 2019-10-10 | 2020-01-24 | 南京创维信息技术研究院有限公司 | System and method for automatically testing ASR recognition rate |
| CN111124886A (en) * | 2019-11-22 | 2020-05-08 | 广东外语外贸大学 | Automatic testing system and method based on android vehicle-mounted system |
| CN111091822A (en) * | 2019-11-27 | 2020-05-01 | 中国第一汽车股份有限公司 | Automatic voice simulation method and device, vehicle and storage medium |
| CN111341296A (en) * | 2020-02-17 | 2020-06-26 | 诚迈科技（南京）股份有限公司 | Voice-controlled response test method, test machine and storage medium |
| CN111341296B (en) * | 2020-02-17 | 2023-12-12 | 智达诚远科技有限公司 | Voice control response test method, tester and storage medium |
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