CN106644057A - Speech toy noise tester and testing method thereof - Google Patents
Speech toy noise tester and testing method thereof Download PDFInfo
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- CN106644057A CN106644057A CN201710133525.6A CN201710133525A CN106644057A CN 106644057 A CN106644057 A CN 106644057A CN 201710133525 A CN201710133525 A CN 201710133525A CN 106644057 A CN106644057 A CN 106644057A
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- 238000012360 testing method Methods 0.000 title claims abstract description 123
- 238000004891 communication Methods 0.000 claims abstract description 60
- 230000003993 interaction Effects 0.000 claims abstract description 41
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000013519 translation Methods 0.000 claims description 14
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 238000010200 validation analysis Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009530 blood pressure measurement Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 description 14
- 230000006872 improvement Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- PGLIUCLTXOYQMV-GHVWMZMZSA-N 2-[2-[4-[(r)-(4-chlorophenyl)-phenylmethyl]piperazine-1,4-diium-1-yl]ethoxy]acetic acid;dichloride Chemical compound Cl.Cl.C1CN(CCOCC(=O)O)CCN1[C@@H](C=1C=CC(Cl)=CC=1)C1=CC=CC=C1 PGLIUCLTXOYQMV-GHVWMZMZSA-N 0.000 description 1
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- 208000016354 hearing loss disease Diseases 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
Abstract
The invention discloses a speech toy noise testing method and a tester thereof. The tester comprises a speech input space, a speech output space, an input positioning device, a standard speech source, an acoustic pressure measurement device, a communication structure and a man-machine interaction control device, wherein sound insulation is applied between the speech input space and the speech output space; the input positioning device and the standard speech source are arranged in the speech input space; the acoustic pressure measurement device is arranged in the speech output space; the an-machine interaction control device is respectively in signal connection with the standard speech source, the input positioning device and the acoustic pressure measurement device and controls the standard speech source, the input positioning device and the acoustic pressure measurement device to operate; during test, the communication structure enables a first to-be-tested toy and a second to-be-tested toy positioned in the speech input space and the speech output space to be in signal connection; and the received speech signal is transmitted to the second to-be-tested toy by the first to-be-tested toy and then sound is given. According to the tester disclosed by the invention, automatic noise testing is realized, the trouble brought by manual testing is reduced, and the tester has the advantages of accurate test results, small errors, high test efficiency, convenience in test and the like.
Description
Technical field
The present invention relates to noise testing technical field, more particularly, to a kind of voice toy noise-measuring instrument and its test side
Method.
Background technology
With the development of society, various toys are manufactured by invention.Wherein voice toy brings
It is happy indubitable, but the noise that voice toy is issued, people can be made uncomfortable, irritated sense is produced, can also cause people
Hearing impairment, it is desirable to be safe and harmless by the toy that invention is manufactured.For this purpose, the toy safety that many countries promulgate
Standard has all been formulated the maximum noise level of voice toy permission and has been required.
At present, to voice toy noise measuring completed using manual type.Man made noise's detection means is simple,
Testing cost is relatively low, and the requirement to testing equipment is relatively low.But man made noise's detection is difficult to meet accurate detection toy noise
Require, but also it is incorrect to there is test result, repeatability and error are big, the low problem of testing efficiency.
The content of the invention
In order to overcome the problems referred to above, the present invention provides that a kind of test result is accurate, error is little and testing efficiency is high to society
Voice toy noise-measuring instrument and its method of testing.
The present invention a kind of technical scheme be：A kind of voice toy noise testing method is provided, Bao includes Ru Xia Bu Sudden；
100. by the first toy to be measured and the second toy to be measured be individually positioned in mutual sound insulation phonetic entry space and voice it is defeated
In going out space；
200. are connected the first toy to be measured and the second toy signal to be measured using communication structure, the first toy to be measured will be received
Transmitting voice signal to the second toy to be measured and sending sound；
300. make standard source of sound send the sound of frequency fixation, and the first toy to be measured is made to away from mark by input positioning device
The direction movement of quasi- source of sound, according to the sound pressure curve of acoustic pressure test device test, is fixed on sound maximum by the first toy to be measured
When normal place on；
400. make standard source of sound send the sound that frequency and decibel are stepped up, according to the acoustic pressure of acoustic pressure test device test
Curve, when the sound of the second toy output to be measured is constant, records the standard frequency of now standard source of sound；
After 500. validation criteria positions and standard frequency are accurate, noise testing is carried out.
Used as improvement of the present invention, in above-mentioned steps 100, the first toy to be measured is arranged on the input positioning device
On.
Used as improvement of the present invention, in above-mentioned steps 200, the voice signal of the first toy to be measured is converted into electric signal
The first transmission path afterwards, by the voice signal of the communication structure and the second toy to be measured second after electric signal is converted into
Transmission path signal connects.
Used as improvement of the present invention, in above-mentioned steps 200, adjusting the input positioning device makes the first toy to be measured
Corresponding with the position of standard source of sound, the second toy to be measured is corresponding with the position of acoustic pressure test device.
It is to be measured with acoustic pressure test device test second respectively in above-mentioned steps 500 as improvement of the present invention
Toy sends the A weighted equivalent sound pressure level L of soundAeqWith C weighted peak sound pressure levels LCpeak。
The present invention another kind of technical scheme be：A kind of voice toy noise-measuring instrument is provided, including：Phonetic entry is empty
Between, voice output space, input positioning device, standard source of sound, acoustic pressure test device, communication structure and human-computer interactive control dress
Put, the mutual sound insulation in the phonetic entry space and the voice output space, the input positioning device and the standard source of sound
In being arranged on the phonetic entry space, the acoustic pressure test device is arranged in the voice output space, the man-machine friendship
Mutually control device is connected and controls with the standard source of sound, the input positioning device and the acoustic pressure test device signal respectively
Its work；During test, the communication structure makes the be located at respectively in the phonetic entry space and the voice output space
One toy to be measured and the second toy signal connection to be measured, the first toy to be measured is by the transmitting voice signal for receiving to the second object for appreciation to be measured
Has and sends sound, the man-machine interaction control device controls the first toy to be measured in institute's predicate by the input positioning device
Move in the sound input space.
Used as improvement of the present invention, also including camera head, the camera head is arranged on the phonetic entry space,
The camera head is connected with the man-machine interaction control device signal.
Used as improvement of the present invention, also including output positioning device, the output positioning device is arranged on the voice
In output space, the second toy to be measured is arranged on the output fixture of the output positioning device.
As improvement of the present invention, the input positioning device include horizontal base, translation installing rack, the first guide rail,
Vertical support frame, the second guide rail, the 3rd guide rail, mounting rod, fixture, X are to driving means, Y-direction driving means, Z-direction driving means
And PLC, the both sides of the horizontal base are provided with first guide rail, the translation installing rack is arranged on described
On first slide block of one guide rail, the X to driving means drive it is described translation installing rack on first guide rail X to movement；
Second guide rail is arranged on the translation installing rack, and the vertical support frame is arranged on the second slide block of second guide rail
On, the Y-direction driving means drive the second slide block Y-direction movement；3rd guide rail is arranged on the vertical support frame,
The mounting rod is arranged on the 3rd slide block of the 3rd guide rail, and the fixture for installing the first toy to be measured arranges institute
State on mounting rod, the Z-direction driving means drive the 3rd slide block movement；The man-machine interaction control device and the PLC
Controller signals connect, and the PLC is driven respectively with the X to driving means, the Y-direction driving means and the Z-direction
Dynamic device signal connection.
Used as improvement of the present invention, the man-machine interaction control device includes signal sending/receiving module, central authorities' control
Module, memory module, power module, monitor in real time screen and control touch-screen, the signal sending/receiving module, the storage mould
Block, the monitor in real time screen and the control touch-screen are electrically connected with respectively with the central control module, the power module
Electric energy is provided to the man-machine interaction control device；The man-machine interaction control device is by the signal sending/receiving module point
It is not connected with the input positioning device, the acoustic pressure test device, the standard source of sound and the camera head signal.
The present invention is as a result of phonetic entry space, voice output space, input positioning device, standard source of sound, acoustic pressure
Test device, communication structure and man-machine interaction control device, the mutual sound insulation in phonetic entry space and voice output space, and
During noise testing, using communication structure respectively by the first toy to be measured in the phonetic entry space and voice output space and
Second toy signal connection to be measured, is so effectively prevented other sound and enters to go to phonetic entry space and voice output space
In, and by man-machine interaction control device control input positioner, the work of standard source of sound harmony compression testing device, realize
Noise is tested automatically, reduces the trouble that manual testing is brought, with test result it is accurate, error is little, testing efficiency is high
And the advantages of convenient test.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the dimensional structure diagram of input positioning device in Fig. 1.
Wherein：1. horizontal base；2. installing rack is translated；3. the first guide rail；4. vertical support frame；5. the second guide rail；6. pacify
Dress bar；7. the 3rd guide rail；8. fixture；9. camera head；10.PLC controllers；11. test position cross bars；12. alignment sensors；
100. phonetic entry spaces；200. voice output spaces；300. man-machine interaction control devices；301. monitor in real time screens；302. controls
Touch-screen processed；400. input positioning devices；401. first toys to be measured；500. communication structures；600. standard sources of sound；700. acoustic pressures
Test device；800. output positioning devices；801. second toys to be measured.
Specific embodiment
In describing the invention, it is to be understood that " " center ", " on " in term, D score, "front", "rear", " left side ",
The orientation or position relationship of instructions such as " right sides " is, based on orientation shown in the drawings or position relationship, to be for only for ease of and describe this
Bright and simplified description, rather than indicate or imply that the device or component of indication must be with specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose,
And it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " company
Connect ", " connected " should be interpreted broadly, for example, it may be being fixedly connected, or dismantling connection, or be integrally connected；Can be with
It is to be mechanically connected, or electrically connect；Can be joined directly together, or be indirectly connected to by intermediary, Ke Yishi
The connection of two component internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
The concrete meaning of invention.
The present invention provides a kind of voice toy noise testing method, Bao include Ru Xia Bu Sudden；
100. by the first toy to be measured and the second toy to be measured be individually positioned in mutual sound insulation phonetic entry space and voice it is defeated
In going out space；
200. are connected the first toy to be measured and the second toy signal to be measured using communication structure, the first toy to be measured will be received
Transmitting voice signal to the second toy to be measured and sending sound；
300. make standard source of sound send the sound of frequency fixation, and the first toy to be measured is made to away from mark by input positioning device
The direction movement of quasi- source of sound, according to the sound pressure curve of acoustic pressure test device test, is fixed on sound maximum by the first toy to be measured
When normal place on；
400. make standard source of sound send the sound that frequency and decibel are stepped up, according to the acoustic pressure of acoustic pressure test device test
Curve, when the sound of the second toy output to be measured is constant, records the standard frequency of now standard source of sound；
After 500. validation criteria positions and standard frequency are accurate, noise testing is carried out.
In this method, the function of the first toy to be measured and the second toy to be measured is normal, and the first toy to be measured and second
Toy to be measured is identical voice toy, and the first toy to be measured and the second toy to be measured all have phonetic incepting and function of pronunciation.
For example, the first toy to be measured and the second toy to be measured are intercom toys, for the first toy to be measured and the second toy to be measured
Type, the invention is not restricted to this.
In this method, the phonetic entry space and the voice output space must be mutual sound insulations, so can be with
It is effectively prevented other sound to enter into the phonetic entry space and/or the voice output space, test result is made
Into impact, make test result inaccurate.
In the above-mentioned steps 100 of this method, the first toy to be measured is arranged on the input positioning device, the input
Positioner is for driving the first toy to be measured to move in the phonetic entry space.
In the above-mentioned steps 200 of this method, the voice signal of the first toy to be measured is converted into the first biography after electric signal
Defeated path, by the voice signal of the communication structure and the second toy to be measured the letter of the second transmission path after electric signal is converted into
Number connection.
During signal connects, two ways can be adopted.One kind is radio connection, then the communication knot
Structure is wireless communication arrangement, the wireless communication arrangement be bluetooth communication module, WIFI communication module, 3G communication modules, 4G lead to
News module, ZigBee communication modules and/or 2.4G wireless communication modules, the nothing of the first transmission path and the wireless communication arrangement
Line signal transmitting module is electrically connected with, and the second transmission path electrically connects with the reception of wireless signals module of the wireless communication arrangement
Connect, the wireless signal sending module sends wireless signal, and the reception of wireless signals module receives wireless signal, described wireless
Signal transmitting module is arranged in the phonetic entry space, and it is empty that the reception of wireless signals module is arranged on the voice output
Between in.Another kind is wired connection mode, then the communication structure is connection cables, one end of the connection cables with it is described
First transmission path connects, the other end of the connection cables through the phonetic entry space and the voice output space with
The second transmission path connection.
In specific operation process, the first step, find the first toy to be measured voice signal be converted into after electric signal
One transmission path, that is, the first transmission electric wire；Second step, therefrom cuts off and carries out mark one；3rd step, finds second to be measured
The voice signal of toy is converted into the second transmission path after electric signal, that is, the second transmission electric wire；4th step, therefrom cuts off
And carry out mark two；5th step, is connected the mark one and the mark binary signal using the communication structure.
After the communication structure completes signal connection, if the first toy to be measured by the transmitting voice signal for receiving to the
Two toys to be measured simultaneously send sound, illustrate that the function of the first toy to be measured and the second toy to be measured is normal.
In the above-mentioned steps 200 of this method, adjusting the input positioning device makes the first toy to be measured and standard source of sound
Position correspondence, the second toy to be measured is corresponding with the position of acoustic pressure test device.Specifically, to being arranged on the input positioning
The first toy to be measured on device is adjusted, it is ensured that the radio reception mouth of the first toy to be measured just goes out sound to the standard source of sound
Mouthful.Second toy to be measured is arranged on output positioning device, the second object for appreciation to be measured to being arranged on the output positioning device
Tool is adjusted, and makes the voice output of the second toy to be measured just to the phonetic entry of the acoustic pressure test device.
In the above-mentioned steps 300 of this method, before the sound that the standard source of sound sends frequency fixation, click on described
The initialization button on control touch-screen in man-machine interaction control device, the input positioning device moves the first object for appreciation to be measured
Tool, the first toy to be measured is parked in apart from the standard source of sound first position, first position can be 4cm, 5 cm, 6cm or
7cm etc., the invention is not restricted to this.
In the above-mentioned steps 300 of this method, specifically, the man-machine interaction control device controls the standard source of sound
Send the sound of frequency fixation.The operation button in the man-machine interaction control device is then clicked on, now the first object for appreciation to be measured
Tool is at a predetermined velocity from the second position moved to apart from the first position of the standard source of sound apart from the standard source of sound.
Predetermined speed can be 1mm/s, 1.2mm/s, 1.5mm/s, 1.6mm/s etc., the second place can be 50cm, 52cm, 54cm,
56cm, 58cm, 60cm etc., the invention is not restricted to this.
In the above-mentioned steps 400 of this method, specifically, after the first toy to be measured is fixed in normal place,
Click frequency increases button in the man-machine interaction control device, and the standard source of sound sends the sound that frequency and decibel are stepped up
Sound.Here it should be noted that the standard source of sound increases sound, and the standard with the amplitude for increasing by 5 decibels every time
The frequency of source of sound is to start to increase from 200Hz, and the standard source of sound can export the sound between 200HZ to 4000HZ frequency ranges
Sound.The sound pressure curve of the acoustic pressure test device is recorded, when the sound of the second toy output to be measured is not further added by, stops increasing
The frequency of the standard source of sound, and record the standard frequency of the now standard source of sound.
In the above-mentioned steps 500 of this method, specifically, the normal place and the mark of the first toy to be measured are being confirmed
After the frequency of quasi- source of sound is correct, noise testing is then proceeded by, test the second object for appreciation to be measured with the acoustic pressure test device respectively
Tool sends the A weighted equivalent sound pressure level L of soundAeqWith C weighted peak sound pressure levels LCpeak.It should be noted that in noise testing
When, the first toy to be measured is fixed in normal place, and the standard source of sound sends standard noise.
As the A weighted equivalent sound pressure level L of the second toy to be measuredAeq, kind of risk 1 is less than 80dB, and kind of risk 2 do not surpass
85dB is crossed, kind of risk 3 is less than 90dB, while C weighted peak sound pressure levels LCpeakLess than 110dB, then show such voice
Toy meets the requirement of quality and safety standard, and noise testing is qualified.If one exceeded, show that such voice toy is not inconsistent
The requirement of quality and safety standard is closed, noise testing is unqualified.It should be noted that such voice toy just refers to the first object for appreciation to be measured
Tool and the second toy to be measured, i.e., the first toy to be measured and the second toy to be measured belong to such voice toy.That is, to this
When class voice toy carries out noise testing, it is only necessary to arbitrarily select two normally functioning voice toys to carry out in the type toy
Noise testing, by the noise testing of two voice toys to selecting, can just judge such voice toy noise testing
It is whether qualified.
In the method, camera head is installed in the phonetic entry space, the camera head is man-machine with described
Interaction control device signal connects, and the camera head fills the picture transmission for photographing to the human-computer interactive control
Put, people can know the shift position of the first toy to be measured by the display screen in the man-machine interaction control device, to
The movement of one toy to be measured carries out monitor in real time.
The present invention also provides a kind of voice toy noise-measuring instrument, shown in Figure 1.The voice toy noise testing
Instrument includes；Phonetic entry space 100, voice output space 200, input positioning device 400, standard source of sound 600, acoustic pressure test dress
Put 700, communication structure 500 and man-machine interaction control device 300, the phonetic entry space 100 and the voice output space
200 mutual sound insulations, the input positioning device 400 and the standard source of sound 600 are arranged in the phonetic entry space 100,
The acoustic pressure test device 700 is arranged in the voice output space 200, the man-machine interaction control device 300 respectively with
The standard source of sound 600, the input positioning device 400 and the signal of acoustic pressure test device 700 connect and control its work；
During test, the communication structure 500 makes to be located at respectively in the phonetic entry space 100 and the voice output space 200
First toy to be measured 401 and the signal of the second toy to be measured 801 connect, the transmitting voice signal that the first toy to be measured 401 will be received
To the second toy to be measured 801 and sound is sent, the man-machine interaction control device 300 is controlled by the input positioning device 400
Make the first toy to be measured 401 to move in the phonetic entry space 100.
Shown in Figure 2 in the present embodiment, disclosed in Fig. 2 is the structure of input positioning device 400.The input
Positioner 400 includes horizontal base 1, translation installing rack 2, the first guide rail 3, vertical support frame 4, the second guide rail 5, the 3rd guide rail
7th, mounting rod 6, fixture 8, X are to driving means（Do not draw）, Y-direction driving means（Do not draw）, Z-direction driving means（Do not draw）With
PLC 10, in the both sides of the horizontal base 1 first guide rail 3 is provided with, and the translation installing rack 2 is arranged on institute
State the first slide block of the first guide rail 3（Do not identify）On, the X to driving means drive the translation installing rack 2 described first
X is to movement on guide rail 3.Second guide rail 5 is arranged on the translation installing rack 2, and the vertical support frame 4 is arranged on described
Second slide block of the second guide rail 5（Do not identify）On, the Y-direction driving means drive the second slide block Y-direction movement；Described 3rd
Guide rail 7 is arranged on the vertical support frame 4, and the mounting rod 6 is arranged on the 3rd slide block of the 3rd guide rail 7（Do not identify）
On, the fixture 8 for installing the first toy to be measured 401 arranges the mounting rod 6, and the Z-direction driving means drive institute
State the movement of the 3rd slide block.The mounting rod 6 is identical with the moving direction of first slide block, that is to say, that the mounting rod 6
It is directed towards X-direction.
The PLC 10 is arranged on the horizontal base 1, the man-machine interaction control device 300 and the PLC
The signal of controller 10 connects, and the PLC 10 is respectively with the X to driving means, the Y-direction driving means and the Z
To the connection of driving means signal.The X to driving means, the Y-direction driving means and the Z-direction driving means are respectively electronic
Cylinder driving means, pneumatic linear actuator driving means or Driven by Hydraulic Cylinder device.The X to driving means drive the translation installing rack
To movement, the Y-direction driving means drive the vertical support frame 4Y to movement to 2X, and the Z-direction driving means drive the peace
Dress bar 6Z is so achieved that to be measured to first to movement, and because the first toy to be measured 401 is arranged on the fixture 8
The movement of the XYZ all directions of toy 401.
In the present embodiment, also including camera head 9, the camera head 9 is arranged in the phonetic entry space 100,
The camera head 9 is connected with the signal of the man-machine interaction control device 300.Specifically, the camera head 9 is arranged on institute
State on input positioning device 400, i.e., described camera head 9 is arranged on the top of the vertical support frame 4.The benefit for so designing
It is that people can know the first toy to be measured 401 by the monitor in real time screen 301 in the man-machine interaction control device 300
Shift position, the movement to the first toy to be measured 401 carries out monitor in real time.
In the present embodiment, also including some alignment sensors 12, by some alignment sensors 12 along described first
Track is respectively separated preset distance and is arranged on the horizontal base 1.Specifically, four alignment sensors are employed
12, four alignment sensors 12 are arranged on the horizontal base 1 on the side of first guide rail 3, and by four institutes
It is two groups to state 12 points of alignment sensor, per group in two alignment sensors 12 be oppositely arranged.Position described in one of which
At the standard source of sound 6005cm, alignment sensor 12 described in another group is apart from the standard source of sound for sensor 12
At 60050cm, 45cm is spaced between alignment sensor 12 described in two groups.Also include test position cross bar 11, the test position
Cross bar 11 is arranged on the translation installing rack 2, when the mounting rod 6 is adjusted, the toy to be measured of first on the mounting rod 6
401 align with the test position cross bar 11.
In the present embodiment, also including output positioning device 800, it is defeated that the output positioning device 800 is arranged on the voice
In going out space 200, the second toy to be measured 801 is arranged on the output fixture of the output positioning device 800, the output positioning
The structure of device 800 is identical with the structure of the input positioning device 400, and its role is also identical, no longer right here
The structure of the output positioning device 800 is described in detail, and specifically refers to the above-mentioned solution to the input positioning device 400
Release explanation.It should be noted that when tester is located in the voice output space 200, then the output positioning device 800
Avoid the need for that camera head and PLC are installed.If tester is not located in the voice output space 200, then institute
State output positioning device 800 to be accomplished by that camera head and PLC are installed.
In the present embodiment, the inwall in the phonetic entry space 100 and the voice output space 200 is designed to sound-absorbing knot
Structure, for example, can be arranged to rough by the inwall in the phonetic entry space 100 and the voice output space 200
Surface；The inwall in the phonetic entry space 100 and the voice output space 200 can also be made using sound-absorbing material.
The benefit of so design is, when noise testing is carried out, can to prevent sound in the phonetic entry space 100 and the voice
Roundtrip on the inwall in output space 200, does not produce echo, does not interfere with noise testing result yet.The phonetic entry is empty
Between 100 and the voice output space 200 can be room, or other closed structures.
In the present embodiment, the man-machine interaction control device 300 includes signal sending/receiving module (picture), central authorities' control
Molding block (picture), memory module (picture), power module (picture), monitor in real time screen 301 and control touch-screen
302, the signal sending/receiving module, the memory module, the monitor in real time screen 301 and 302 points of the touch-screen of control
It is not electrically connected with the central control module, the power module provides electric energy to the man-machine interaction control device 300.Institute
State man-machine interaction control device 300 to survey with the PLC 10, the acoustic pressure respectively by the signal sending/receiving module
700, the standard source of sound 600 and the connection of the signal of the camera head 9 are put in trial assembly.
The picture transmission for photographing sends and connects to the signal sending/receiving module, the signal by the camera head 9
Receipts module is transmitted to the central control module and is processed.After the completion of process, the central control module is transmitted
To the monitor in real time screen 301, people learn the phonetic entry space 100 and institute's predicate by the monitor in real time screen 301
Picture in sound output space 200, is so convenient for people to carry out associative operation by the control touch-screen 302.
When needing mobile first toy to be measured 401 or/and needing the standard source of sound 600 to send sound, then people
Only need to select the operation button of correlation or/and the sound control button of correlation in the control touch-screen 302.So described control
Related control information will be sent to the central control module by touch-screen processed 302, at the central control module
The signal sending/receiving module is sent it to after reason, the signal sending/receiving module sends it to respectively the PLC
Controller 10 and the standard source of sound 600, so that the PLC 10 controls the first toy to be measured 401 in the voice
Move in the input space 100, and make the standard source of sound 600 send sound, it is what to send as the standard source of sound 600
Sound, can according to actual needs it is described control touch-screen 302 on be selected.
When tester is located in the voice output space 200, then avoid the need for the man-machine interaction control device
The work of the 300 controls acoustic pressure test device 700.But when tester is not located in the voice output space 200, that
It is accomplished by the work that tester controls the acoustic pressure test device 700 using the man-machine interaction control device 300.At this moment,
The man-machine interaction control device 300 carries out signal by the signal sending/receiving module with the acoustic pressure test device 700
Connection.When needing the acoustic pressure test device 700 to work or quit work, then people are only needed in the control touch-screen
302 select related play button.Related control information will be sent to the central authorities by so described control touch-screen 302
Control module, the central control module sends it to the signal sending/receiving module after being processed, the signal is sent out
Receiver module is sent to send it to the acoustic pressure test device 700 respectively, the acoustic pressure test device 700 will work or stop
Work.During noise testing, the sound pressure curve of test can be sent to the signal and be sent out by the acoustic pressure test device 700
Receiver module, the signal sending/receiving module is sent to send it to the central control module, the central control module enters
Row is sent to the monitor in real time screen 301 after processing, tester understands sound pressure curve by the monitor in real time screen 301.
The video data for receiving, the standard source of sound 600 are sent voice data and institute by the central control module
The sound pressure curve for stating the test of acoustic pressure test device 700 is stored in the memory module.It is emphasized that in the control
Frequency button is provided with touch-screen 302, the output frequency of the standard source of sound 600 can be thus controlled, and by top
Frequency is adjusted respectively to key and lower directionkeys.
The signal sending/receiving module can be wireless signal module and/or wire signal module, the wireless signal
Module can be bluetooth communication module, WIFI communication module, 3G communication modules, 4G communication modules, ZigBee communication modules and/or
2.4G wireless communication modules.That is, the PLC 10, the standard source of sound 600 and the acoustic pressure test device
700 can receive and send wireless communication signal.The wire signal module is wireline cable, and people can select as needed
Whether select using wireless signal module and wire signal module.
In the present embodiment, the voice signal of the first toy to be measured 401 is converted into the first transmission path after electric signal, passes through
The voice signal of the toy to be measured 801 of the communication structure 500 and second is converted into the company of the second transmission path signal after electric signal
Connect, the communication structure 500 can be wireless communication arrangement or wire communication structure.
When the communication structure 500 is the wireless communication arrangement, then the wireless communication arrangement is bluetooth communication
Module, WIFI communication module, 3G communication modules, 4G communication modules, ZigBee communication modules and/or 2.4G wireless communication modules,
The wireless signal sending module of the first transmission path and the wireless communication arrangement is electrically connected with, the second transmission path and the nothing
The reception of wireless signals module of line communication structure is electrically connected with, and the wireless signal sending module sends wireless signal, the nothing
Line signal receiving module receives wireless signal, and the wireless signal sending module is arranged in the phonetic entry space 100, institute
State reception of wireless signals module to be arranged in the voice output space 200.When the communication structure 500 is wire communication structure
When, then the wire communication structure is connection cables, and one end of the connection cables is connected with first transmission path, institute
The other end of connection cables is stated through the phonetic entry space 100 and the voice output space 200 and the described second transmission
Path connects.
In specific operation process, the first step, the voice signal for finding the first toy to be measured 401 is converted into after electric signal
First transmission path, that is, the first transmission electric wire；Second step, therefrom cuts off and carries out mark one；3rd step, finds second and treats
The voice signal for surveying toy 801 is converted into the second transmission path after electric signal, that is, the second transmission electric wire；4th step, from
In cut off and carry out mark two；5th step, is connected the mark one and the mark binary signal using the communication structure 500
Connect.
After the communication structure 500 completes signal connection, if the first toy to be measured 401 passes the voice signal for receiving
It is defeated by the second toy to be measured 801 and sends sound, illustrates that the function of the first toy to be measured 401 and the second toy to be measured 801 is normal.
When voice toy noise testing is carried out using the present invention, Bao includes Ru Xia Bu Sudden：
The 100. phonetic entry spaces 100 that first toy to be measured 401 and the second toy to be measured 801 are individually positioned in mutual sound insulation
In voice output space 200；
200. are connected the first toy to be measured 401 and the signal of the second toy to be measured 801 using communication structure 500, are made first to be measured
Toy 401 is by the transmitting voice signal of reception is to the second toy to be measured 801 and sends sound；
300. make standard source of sound 600 send the sound of frequency fixation, and by input positioning device 400 the first toy to be measured is made
401 to the direction away from standard source of sound 600 is moved, according to the sound pressure curve of the test of acoustic pressure test device 700, by the first object for appreciation to be measured
Tool 401 be fixed on sound it is maximum when normal place on；
400. make standard source of sound 600 send the sound that frequency and decibel are stepped up, and are tested according to the acoustic pressure test device 700
Sound pressure curve, when the sound of the output of the second toy to be measured 801 is constant, the standard frequency of record now standard source of sound 600；
Behind 500. validation criteria positions and standard frequency, noise testing is carried out.
The function of the first toy to be measured 401 and the second toy to be measured 801 is normal, and the first toy to be measured 401 and second
Toy to be measured 801 is identical toy, and the first toy to be measured 401 and the second toy to be measured 801 all have phonetic incepting and pronunciation
Function.For example, the first toy to be measured 401 and the second toy to be measured 801 are intercom toys etc., for the first toy to be measured 401
With the type of the second toy to be measured 801, the invention is not restricted to this.
In above-mentioned steps 200, adjusting the input positioning device 400 makes the first toy to be measured 401 and standard source of sound 600
Position correspondence, the second toy to be measured 801 is corresponding with the position of acoustic pressure test device 700.Specifically, it is described defeated to being arranged on
Enter the on positioner 400 first toy to be measured 401 to be adjusted, it is ensured that the radio reception mouth of the first toy to be measured 401 is just to described
The sound mouth of standard source of sound 600.Second toy to be measured 801 is arranged on output positioning device 800, to being arranged on the output
The second toy to be measured 801 on positioner 800 is adjusted, and makes the voice output of the second toy to be measured 801 just to the sound
The phonetic entry of compression testing device 700.
In above-mentioned steps 300, before the sound that the standard source of sound 600 sends frequency fixation, click on described man-machine
The initialization button on control touch-screen 302 on interaction control device 300, the movement of the input positioning device 400 first is treated
Toy 401 is surveyed, the first toy to be measured 401 is parked in apart from the first position of standard source of sound 600, first position can be
4CM, 5CM, 6CM or 7CM etc., the invention is not restricted to this.
In above-mentioned steps 300, specifically, the man-machine interaction control device 300 controls the standard source of sound 600
Go out the sound of frequency fixation.The operation button in the man-machine interaction control device 300 is then clicked on, now the first object for appreciation to be measured
Tool 401 at a predetermined velocity from move to apart from the first position of the standard source of sound 600 apart from the standard source of sound 600 the
At two positions.Predetermined speed can be 1mm/s, 1.2mm/s, 1.5mm/s, 1.6mm/s etc., the second place can be 50cm,
52cm, 54cm, 56cm, 58cm, 60cm etc., the invention is not restricted to this.
In above-mentioned steps 400, specifically, after the first toy to be measured 401 is fixed in normal place, in the people
Click frequency increases button on machine interaction control device 300, and the standard source of sound 600 sends the sound that frequency and decibel are stepped up
Sound.Here it should be noted that the standard source of sound 600 increases sound, and the mark with the amplitude for increasing by 5 decibels every time
The frequency of quasi- source of sound 600 be from 200Hz start increase, the standard source of sound 600 can export 200HZ to 4000HZ frequency ranges it
Between sound.The sound pressure curve of the acoustic pressure test device 700 is recorded, when the sound of the output of the second toy to be measured 801 no longer increases
Added-time, stop increasing the frequency of the standard source of sound 600, and record the standard frequency of the now standard source of sound 600.
In above-mentioned steps 500, specifically, the normal place and the standard pronunciation of the first toy to be measured 401 are being confirmed
After the frequency in source 600 is correct, noise testing is then proceeded by, it is to be measured with the acoustic pressure test device 700 test second respectively
Toy 801 sends the A weighted equivalent sound pressure level L of soundAeqWith C weighted peak sound pressure levels LCpeak。
As the A weighted equivalent sound pressure level L of the second toy to be measured 801Aeq, less than 80dB, kind of risk 2 is or not kind of risk 1
More than 85dB, kind of risk 3 is less than 90dB, while C weighted peak sound pressure levels LCpeakLess than 110dB, then show such language
Sound toy meets the requirement of quality and safety standard, and noise testing is qualified.If one exceeded, show such voice toy not
Meet the requirement of quality and safety standard, noise testing is unqualified.It should be noted that such voice toy just refers to that first is to be measured
The toy to be measured 801 of toy 401 and second, i.e., the first toy to be measured 401 and the second toy to be measured 801 belong to such voice toy.
That is, when noise testing is carried out to such voice toy, it is only necessary to which selection two is normally functioning in the type toy
Voice toy carries out noise testing, by the noise testing of two voice toys to selecting, can just judge such voice
Whether toy noise testing is qualified.
The present invention is as a result of the phonetic entry space 100, the voice output space 200, the input positioning
Device 400, the standard source of sound 600, the acoustic pressure test device 700, the communication structure 500 and the human-computer interactive control
Device 300, the phonetic entry space 100 and the mutual sound insulation in the voice output space 200, and in noise testing, make
With the communication structure 500 first in the phonetic entry space 100 and the voice output space 200 is treated respectively
The signal connection of 401 and second toy to be measured of toy 801 is surveyed, other sound is so effectively prevented and is entered to go to the phonetic entry sky
Between 100 and the voice output space 200 in, and by the man-machine interaction control device 300 control it is described input positioning
The work of device 400, the standard source of sound 600 and the acoustic pressure test device 700, realizes noise and tests automatically, reduces
The trouble that manual testing is brought, has the advantages that test result is accurate, error is little, testing efficiency is high and convenient test.
It should be noted that explaining in detail for the respective embodiments described above, its purpose is only that and the present invention is solved
Release, in order to be able to preferably explain the present invention, but, these description can not with any explanation into be to the present invention limit
System, particularly, each feature for describing in various embodiments can also mutually be combined, so as to constitute other enforcements
Mode, except there is clearly contrary description, these features should be understood to be applied in any one embodiment, and and
It is not only limited to described embodiment.
Claims (10)
1. a kind of voice toy noise testing method, it is characterised in that Bao includes Ru Xia Bu Sudden；
100. by the first toy to be measured and the second toy to be measured be individually positioned in mutual sound insulation phonetic entry space and voice it is defeated
In going out space；
200. are connected the first toy to be measured and the second toy signal to be measured using communication structure, the first toy to be measured will be received
Transmitting voice signal to the second toy to be measured and sending sound；
300. make standard source of sound send the sound of frequency fixation, and the first toy to be measured is made to away from mark by input positioning device
The direction movement of quasi- source of sound, according to the sound pressure curve of acoustic pressure test device test, is fixed on sound maximum by the first toy to be measured
When normal place on；
400. make standard source of sound send the sound that frequency and decibel are stepped up, according to the acoustic pressure of acoustic pressure test device test
Curve, when the sound of the second toy output to be measured is constant, records the standard frequency of now standard source of sound；
After 500. validation criteria positions and standard frequency are accurate, noise testing is carried out.
2. voice toy noise testing method according to claim 1, it is characterised in that：In above-mentioned steps 100, first
Toy to be measured is arranged on the input positioning device.
3. voice toy noise testing method according to claim 1 and 2, it is characterised in that：In above-mentioned steps 200,
The voice signal of the first toy to be measured is converted into the first transmission path after electric signal, to be measured with second by the communication structure
The voice signal of toy is converted into the connection of the second transmission path signal after electric signal.
4. voice toy noise testing method according to claim 1 and 2, it is characterised in that：In above-mentioned steps 200,
Adjusting the input positioning device makes the first toy to be measured corresponding with the position of standard source of sound, and the second toy to be measured is tested with acoustic pressure
The position correspondence of device.
5. voice toy noise testing method according to claim 4, it is characterised in that：In above-mentioned steps 500, respectively
The A weighted equivalent sound pressure level L that the second toy to be measured sends sound are tested with the acoustic pressure test deviceAeqWith C weighted peak sound pressures
Level LCpeak。
6. a kind of voice toy noise-measuring instrument, it is characterised in that include：Phonetic entry space, voice output space, input are fixed
Position device, standard source of sound, acoustic pressure test device, communication structure and man-machine interaction control device, the phonetic entry space and institute
The mutual sound insulation in voice output space is stated, the input positioning device and the standard source of sound are arranged on the phonetic entry space
In, the acoustic pressure test device is arranged in the voice output space, the man-machine interaction control device respectively with the mark
Quasi- source of sound, the input positioning device and the acoustic pressure test device signal connect and control its work；During test, the communication
Structure makes the first toy to be measured and the second object for appreciation to be measured being located at respectively in the phonetic entry space and the voice output space
Tool signal connection, the first toy to be measured is described man-machine by the transmitting voice signal of reception is to the second toy to be measured and sends sound
Interaction control device controls the first toy to be measured and moves in the phonetic entry space by the input positioning device.
7. voice toy noise-measuring instrument according to claim 6, it is characterised in that：Also include camera head, it is described to take the photograph
As device is arranged on the phonetic entry space, the camera head is connected with the man-machine interaction control device signal.
8. the voice toy noise-measuring instrument according to claim 6 or 7, it is characterised in that：Also include output positioning device,
The output positioning device is arranged in the voice output space, and the second toy to be measured is arranged on the output positioning device
On output fixture.
9. the voice toy noise-measuring instrument according to claim 6 or 7, it is characterised in that：The input positioning device bag
Horizontal base, translation installing rack, the first guide rail, vertical support frame, the second guide rail, the 3rd guide rail, mounting rod, fixture, X are included to drive
Dynamic device, Y-direction driving means, Z-direction driving means and PLC, in the both sides of the horizontal base described first is provided with
Guide rail, the translation installing rack is arranged on the first slide block of first guide rail, and the X to driving means drive the translation
Installing rack on first guide rail X to movement；Second guide rail is arranged on the translation installing rack, the vertical support
Frame is arranged on the second slide block of second guide rail, and the Y-direction driving means drive the second slide block Y-direction movement；It is described
3rd guide rail is arranged on the vertical support frame, and the mounting rod is arranged on the 3rd slide block of the 3rd guide rail, is used for
The fixture for installing the first toy to be measured is arranged on the mounting rod, and the Z-direction driving means drive the 3rd slide block to move
It is dynamic；The man-machine interaction control device is connected with the PLC signal, and the PLC is respectively with the X to driving
The connection of device, the Y-direction driving means and the Z-direction driving means signal.
10. the voice toy noise-measuring instrument according to claim 6 or 7, it is characterised in that：The human-computer interactive control dress
Put including signal sending/receiving module, central control module, memory module, power module, monitor in real time screen and control touch-screen,
The signal sending/receiving module, the memory module, the monitor in real time screen and the control touch-screen respectively with it is described in
Centre control module is electrically connected with, and the power module provides electric energy to the man-machine interaction control device；The man-machine interaction control
Device processed by the signal sending/receiving module respectively with the input positioning device, the acoustic pressure test device, the mark
Quasi- source of sound and the camera head signal connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710133525.6A CN106644057A (en) | 2017-03-08 | 2017-03-08 | Speech toy noise tester and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710133525.6A CN106644057A (en) | 2017-03-08 | 2017-03-08 | Speech toy noise tester and testing method thereof |
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| CN106644057A true CN106644057A (en) | 2017-05-10 |
Family
ID=58847281
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710133525.6A Pending CN106644057A (en) | 2017-03-08 | 2017-03-08 | Speech toy noise tester and testing method thereof |
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Inventor after: Xu Xiaoguang Inventor after: Zhang Dong Inventor after: Deng Shaojun Inventor after: Zhang Xuejun Inventor after: Liu Min Inventor after: Chen Jian Inventor after: Yin Lijuan Inventor after: Li Yingzhou Inventor after: Yu Weiteng Inventor before: Xu Xiaoguang Inventor before: Zhang Dong Inventor before: Liu Min Inventor before: Chen Jian Inventor before: Yin Lijuan Inventor before: Deng Shaojun Inventor before: Zhang Xuejun Inventor before: Li Yingzhou Inventor before: Yu Weiteng |
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Application publication date: 20170510 |