CN107741113A - A kind of method of testing of intelligent sound module and refrigerator - Google Patents
A kind of method of testing of intelligent sound module and refrigerator Download PDFInfo
- Publication number
- CN107741113A CN107741113A CN201710952384.0A CN201710952384A CN107741113A CN 107741113 A CN107741113 A CN 107741113A CN 201710952384 A CN201710952384 A CN 201710952384A CN 107741113 A CN107741113 A CN 107741113A
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- China
- Prior art keywords
- test
- testing
- intelligent sound
- producing device
- sound module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of intelligent sound module and the method for testing of refrigerator, and the intelligent sound module includes at least one microphone set towards first direction, and the method for testing includes：Set test zone；Sound-producing device is provided, the sound-producing device and intelligent sound module relative position to be tested are adjustable；The sound-producing device sends both speech signals in each test zone successively, to test the intelligent sound module；Statistical test result.Above-mentioned method of testing not only solves the problem of manual testing's efficiency is low, and individual difference is larger；Also by adjusting the relative distance and angle of sound-producing device and intelligent sound module, more meet the intelligent sound module practical application scene, further enhance the reliability of test result；And the defects of helping to find to have in product design and deficiency.
Description
Technical field
The present invention relates to electrical appliances intelligent control technical field, the test side of more particularly to a kind of intelligent sound module and refrigerator
Method.
Background technology
In recent years intelligent sound module has been applied on the home appliances such as television set, refrigerator, and it is mainly by gathering user
The voice signal said, and voice signal is handled based on speech recognition technology, to realize the intelligent control of home appliance.
At present, configure above-mentioned intelligent sound module household electrical appliances dispatch from the factory before the function of intelligent sound module need to be surveyed by tester
Examination, existing method of testing needs tester to repeat to say corresponding voice signal, less efficient, and test gets up to expend very much
Manpower；Meanwhile for same voice signal, the pronunciation of different testers is there is also difference, even if same tester is every
Secondary pronunciation can be also slightly different, and further influence the reliability of testing efficiency and test result.On the other hand, existing test
Method more using just being tested facing to the microphone of intelligent sound module, consider angle residing for user, height and away from
From influence of the grade positional factor to test result.
In consideration of it, it is necessary to provide a kind of new intelligent sound module and the method for testing of refrigerator.
The content of the invention
Present invention aims at the method for testing for providing a kind of intelligent sound module and refrigerator, it is possible to increase testing efficiency,
Human cost is reduced, more meets practical application scene, strengthens the reliability of test result.
For achieving the above object, the present invention provides a kind of method of testing of intelligent sound module, the intelligent sound
Module includes at least one microphone set towards first direction, and the method for testing includes：
Test zone is set, selection one, using the basic point as the center of circle, obtains one group in the horizontal direction adjacent to the basic point of the microphone
Isocentric circular arc with different radii, and some radiation are obtained as the center of circle using the basic point in the horizontal direction, wherein, it is described concentric
Circular arc intersects with radiation to determine some test zones of the basic point the week side of boss, and some test zones are marked；
Sound-producing device is provided, the sound-producing device and intelligent sound module relative position to be tested are adjustable, control the sounding
Device sends both speech signals in each test zone successively, to test the intelligent sound module；
Statistical test result.
As a further improvement on the present invention, the method for testing also includes the test height of setting sound-producing device, described
At least two different test heights of the sound-producing device in each test zone send both speech signals, with to the intelligence
Energy voice module is tested.
As a further improvement on the present invention, the test zone sets three test points according to different test heights
Position, and the test height of three test point positions is respectively set to 130 ~ 150cm, 150 ~ 170cm, 170 ~ 190cm.
As a further improvement on the present invention, the method for testing also include control sound-producing device each test zone according to
It is secondary send frequency domain respectively 20 ~ 200Hz, 200 ~ 2000Hz, 2000 ~ 20000Hz voice signal, with to intelligent sound module
Tested.
As a further improvement on the present invention, the test zone is before the first direction is located at the microphone
Side.
As a further improvement on the present invention, some test zones are collectively forming the test section of semi-annular shape.
As a further improvement on the present invention, the radius of the isocentric circular arc is arranged to 1 ~ 5m；The adjacent radiation
Angle is arranged to 30 ~ 60 °.
As a further improvement on the present invention, the method for testing also includes controlling sound-producing device in each test zone to enter
Row retest.
As a further improvement on the present invention, the intelligent sound module includes at least two along perpendicular to first direction
The linearly aligned microphone of second direction, the method for testing include first that determines to arrange in a second direction and last
The midpoint of the line of the microphone, the datum line extended in a first direction by the midpoint, and on the datum line
Choose the basic point.
The present invention also provides a kind of method of testing of refrigerator, and the refrigerator has intelligent sound module, the intelligent sound
Module includes at least one microphone set towards first direction, and the method for testing includes：
Test zone is set, selection one, using the basic point as the center of circle, obtains one group in the horizontal direction adjacent to the basic point of the microphone
Isocentric circular arc with different radii, and some radiation are obtained as the center of circle using the basic point in the horizontal direction, wherein, it is described concentric
Circular arc intersects with radiation to determine some test zones of the basic point the week side of boss, and some test zones are marked；
Sound-producing device is provided, the sound-producing device and refrigerator relative position to be tested are adjustable, control the sound-producing device successively
Both speech signals are sent in each test zone, to test the refrigerator；
Statistical test result.
Beneficial effects of the present invention：The method of testing of intelligent sound module of the present invention and refrigerator, by adjusting sound-producing device
With the relative distance and angle of intelligent sound module, more meet the intelligent sound module practical application scene, improve test effect
While rate, further enhance the reliability of test result, additionally aid find in product design the defects of may having with not
Foot.
Brief description of the drawings
Fig. 1 is the setting schematic diagram of test zone in method of testing of the present invention；
Fig. 2 is the schematic flow sheet using method of testing of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But the embodiment is not intended to limit
The present invention, structure that one of ordinary skill in the art is made according to the embodiment, method or conversion functionally are wrapped
Containing within the scope of the present invention.
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of method of testing of intelligent sound module, the intelligent sound module bag
Include at least one microphone set towards first direction.
The method of testing includes：
S100, setting test zone, selection one, using the basic point as the center of circle, obtain in the horizontal direction adjacent to the basic point of the microphone
The isocentric circular arc that there is different radii to one group, and some radiation are obtained as the center of circle using the basic point in the horizontal direction, wherein, institute
State isocentric circular arc with radiation to intersect to determine some test zones of the basic point the week side of boss, some test zones are carried out
Mark（A、B……L）；
S100, sound-producing device is provided, the sound-producing device and intelligent sound module relative position to be tested are adjustable, described in control
Sound-producing device sends both speech signals in each test zone successively, to test the intelligent sound module；
S300, statistical test result, add up number and correct recognition of speech signals that the intelligent sound module is successfully waken up
Number, and contrast total testing time, obtain the wake-up rate and discrimination of the intelligent sound module.
Wherein, the radius of the isocentric circular arc is arranged to 1 ~ 5m；The angle of the adjacent radiation is arranged to 30 ~ 60 °.Institute
The front side that test zone is located at the microphone in the first direction is stated, also, some test zones are collectively forming half
Circular test section.
The method of testing also includes the test height of setting sound-producing device, and the sound-producing device is in each test section
At least two different test heights in domain send both speech signals, to test the intelligent sound module.Specifically
Ground, the test zone sets three test point positions according to different test heights, and the test of three test point positions is high
Degree is respectively set to 130 ~ 150cm, 150 ~ 170cm, 170 ~ 190cm.
The method of testing also include control sound-producing device each test zone send successively frequency domain respectively 20 ~
200Hz, 200 ~ 2000Hz, 2000 ~ 20000Hz voice signal, to test intelligent sound module.
To improve the reliability of test result, the method for testing also includes control sound-producing device in each test zone
Different test point positions carry out retest.Wherein, the retest number of each test point position is no less than 3 times, is tested each time
After end after preset duration T, then tested next time.
Herein, it is linearly aligned along the second direction perpendicular to first direction to include at least two for the intelligent sound module
Microphone, the method for testing include determining arrange in a second direction first and the line of microphone last described
Midpoint, the datum line extended in a first direction by the midpoint, and in choosing the basic point on the datum line.In this reality
Apply in example, the number of the microphone is arranged to four and it equally arranges along the second direction.
The present invention also provides a kind of method of testing of the refrigerator with above-mentioned intelligent sound module, the method for testing bag
Include：
S100, setting test zone, selection one, using the basic point as the center of circle, obtain in the horizontal direction adjacent to the basic point of the microphone
The isocentric circular arc that there is different radii to one group, and some radiation are obtained as the center of circle using the basic point in the horizontal direction, wherein, institute
State isocentric circular arc with radiation to intersect to determine some test zones of the basic point the week side of boss, some test zones are carried out
Mark；
S200, sound-producing device is provided, the sound-producing device and refrigerator relative position to be tested are adjustable, control the sound-producing device
Both speech signals are sent in each test zone successively, to test the refrigerator；
S300, statistical test result, add up number and correct recognition of speech signals that the intelligent sound module is successfully waken up
Number, and contrast total testing time, obtain the wake-up rate and discrimination of the intelligent sound module of the refrigerator.
For example, control sound-producing device, which sends " hello, small fragrant " voice signal, wakes up refrigerator, if the display screen of refrigerator is lighted,
Think that refrigerator is successfully waken up, after stopping preset duration T, then tested next time.Add up the wake-up of all test zones
Number simultaneously contrasts with total testing time, if wake-up rate is less than preset value（Such as 90%）, then it is assumed that the intelligent sound functions of modules lacks
Lose, mark model machine to carry out subsequent product detection；If wake-up rate meets or exceeds preset value, mark model machine is surveyed by wake-up rate
Examination.Similarly, we according to the intelligent sound module of similar method statistic refrigerator to the correct recognition rata of each voice signal.
In summary, intelligent sound module of the present invention and the method for testing of refrigerator, by adjusting sound-producing device and intelligent language
The relative distance and angle of sound module, and by controlling the frequency domain of voice signal that sound-producing device sent, more meet the intelligence
Energy voice module practical application scene, then via testing and counting repeatedly, while improving testing efficiency, further enhance test
As a result reliability, the defects of finding to have in product design and deficiency are additionally aided.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (10)
1. a kind of method of testing of intelligent sound module, the intelligent sound module includes at least one towards first direction setting
Microphone, be characterised by, the method for testing includes：
Test zone is set, selection one, using the basic point as the center of circle, obtains one group in the horizontal direction adjacent to the basic point of the microphone
Isocentric circular arc with different radii, and some radiation are obtained as the center of circle using the basic point in the horizontal direction, wherein, it is described concentric
Circular arc intersects with radiation to determine some test zones of the basic point the week side of boss, and some test zones are marked；
Sound-producing device is provided, the sound-producing device and intelligent sound module relative position to be tested are adjustable, control the sounding
Device sends both speech signals in each test zone successively, to test the intelligent sound module；
Statistical test result.
2. method of testing according to claim 1, it is characterised in that：The method of testing also includes setting sound-producing device
Test height, at least two different test heights of the sound-producing device in each test zone send set voice letter
Number, to test the intelligent sound module.
3. method of testing according to claim 2, it is characterised in that：The test zone is set according to different test heights
Fixed three test point positions, and the test height of three test point positions be respectively set to 130 ~ 150cm, 150 ~ 170cm, 170 ~
190cm。
4. method of testing according to claim 1, it is characterised in that：The method of testing also includes control sound-producing device and existed
Each test zone send successively frequency domain respectively 20 ~ 200Hz, 200 ~ 2000Hz, 2000 ~ 20000Hz voice signal, with
Intelligent sound module is tested.
5. method of testing according to claim 1, it is characterised in that：The test zone is located at institute along the first direction
State the front side of microphone.
6. method of testing according to claim 5, it is characterised in that：Some test zones are collectively forming semi-annular shape
Test section.
7. method of testing according to claim 1, it is characterised in that：The radius of the isocentric circular arc is arranged to 1 ~ 5m；Phase
The angle of the adjacent radiation is arranged to 30 ~ 60 °.
8. method of testing according to claim 1, it is characterised in that：The method of testing also includes control sound-producing device and existed
Each test zone carries out retest.
9. method of testing according to claim 1, it is characterised in that：The intelligent sound module include at least two along hang down
Directly in the linearly aligned microphone of second direction of first direction, the method for testing include determining arranging in a second direction the
One with the midpoint of the line of microphone last described, the datum line extended in a first direction by the midpoint,
And in choosing the basic point on the datum line.
10. a kind of method of testing of refrigerator, the refrigerator has intelligent sound module, and the intelligent sound module includes at least one
The individual microphone set towards first direction, is characterised by, the method for testing includes：
Test zone is set, selection one, using the basic point as the center of circle, obtains one group in the horizontal direction adjacent to the basic point of the microphone
Isocentric circular arc with different radii, and some radiation are obtained as the center of circle using the basic point in the horizontal direction, wherein, it is described concentric
Circular arc intersects with radiation to determine some test zones of the basic point the week side of boss, and some test zones are marked；
Sound-producing device is provided, the sound-producing device and refrigerator relative position to be tested are adjustable, control the sound-producing device successively
Both speech signals are sent in each test zone, to test the refrigerator；
Statistical test result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952384.0A CN107741113A (en) | 2017-10-13 | 2017-10-13 | A kind of method of testing of intelligent sound module and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952384.0A CN107741113A (en) | 2017-10-13 | 2017-10-13 | A kind of method of testing of intelligent sound module and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107741113A true CN107741113A (en) | 2018-02-27 |
Family
ID=61237536
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710952384.0A Pending CN107741113A (en) | 2017-10-13 | 2017-10-13 | A kind of method of testing of intelligent sound module and refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023061126A1 (en) * | 2021-10-15 | 2023-04-20 | 青岛海尔电冰箱有限公司 | Test system for refrigerator voice module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023061126A1 (en) * | 2021-10-15 | 2023-04-20 | 青岛海尔电冰箱有限公司 | Test system for refrigerator voice module |
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Application publication date: 20180227 |