CN206563615U - Voice toy noise-measuring instrument - Google Patents
Voice toy noise-measuring instrument Download PDFInfo
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- CN206563615U CN206563615U CN201720218637.7U CN201720218637U CN206563615U CN 206563615 U CN206563615 U CN 206563615U CN 201720218637 U CN201720218637 U CN 201720218637U CN 206563615 U CN206563615 U CN 206563615U
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Abstract
A kind of voice toy noise-measuring instrument, including：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, input positioning device and standard source of sound are arranged in phonetic entry space, acoustic pressure test device is arranged in voice output space, and man-machine interaction control device is connected with standard source of sound, input positioning device harmony compression testing device signal and controls its work respectively；During test, communication structure makes the first toy to be measured being located at respectively in phonetic entry space and voice output space and the second toy signal connection to be measured, and the first toy to be measured is by the transmitting voice signal of reception is to the second toy to be measured and sends sound.The utility model realizes noise and tested automatically, reduces the trouble that manual testing is brought, and has the advantages that test result is accurate, error is small, testing efficiency is high and convenient test.
Description
Technical field
The utility model is related to noise testing technical field, more particularly, to a kind of voice toy noise-measuring instrument.
Background technology
With the development of society, various toys are manufactured by utility model.Wherein voice toy gives people band
That comes is happy indubitable, but the noise that voice toy is issued, and people can be made uncomfortable, produces irritated sense, can also cause
People's hearing impairment, is safe and harmless it is desirable to the toy manufactured by utility model.Therefore, what many countries promulgated
Toy Safety Standards have all formulated the maximum noise level requirement of voice toy permission.
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 detection device is relatively low.But man made noise's detection is difficult to meet accurate detection toy noise
It is required that, but also it is incorrect to there is test result, repeatability and error are big, the low problem of testing efficiency.
Utility model content
In order to overcome above mentioned problem, the utility model is to a kind of society's test result of offer is accurate, error is small and test is imitated
The high voice toy noise-measuring instrument of rate.
A kind of technical scheme of the present utility model is：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 phonetic entry space and the mutual sound insulation in voice output space, the input positioning device and the standard source of sound
It is arranged in the phonetic entry space, the acoustic pressure test device is arranged in the voice output space, the man-machine friendship
Mutual control device is connected and controlled 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 of reception to the second object for appreciation to be measured
Have and send sound, the man-machine interaction control device controls the first toy to be measured in institute's predicate by the input positioning device
Moved in the sound input space.
As to improvement of the present utility model, in addition to camera device, the camera device is arranged on the phonetic entry
Space, the camera device is connected with the man-machine interaction control device signal.
Improved as to of the present utility model, the camera device is arranged on the input positioning device.
Improved as to of the present utility model, the input positioning device is led including horizontal base, translation mounting bracket, first
Rail, vertical support frame, the second guide rail, the 3rd guide rail, mounting rod, fixture, X are filled to drive device, Y-direction drive device, Z-direction driving
Put and PLC, first guide rail is provided with the both sides of the horizontal base, the translation mounting bracket is arranged on described
On first sliding block of the first guide rail, the X to the drive device driving translation mounting bracket on first guide rail X to shifting
It is dynamic；Second guide rail is arranged on the translation mounting bracket, and the vertical support frame is arranged on the second of second guide rail
On sliding block, the Y-direction drive device drives the second sliding block Y-direction movement；3rd guide rail is arranged on the vertical support
On frame, the mounting rod is arranged on the 3rd sliding block of the 3rd guide rail, the fixture for installing the first toy to be measured
Set on the mounting rod, the Z-direction drive device drives the 3rd sliding block movement；The man-machine interaction control device and institute
The connection of PLC signal is stated, the PLC is respectively with the X to drive device, the Y-direction drive device and the Z
Connected to drive device signal.
Improved as to of the present utility model, in addition to some alignment sensors, by some alignment sensors along
First track is respectively separated preset distance and is arranged on the horizontal base.
Improved as to of the present utility model, in addition to output positioning device, the output positioning device is arranged on described
In voice output space, the second toy to be measured is arranged on the output fixture of the output positioning device.
Improved as to of the present utility model, the voice signal of the first toy to be measured is converted into the first transmission after electric signal
Path, the second transmission path signal after electric signal is converted into by the voice signal of the communication structure and the second toy to be measured
Connection.
Improved as to of the present utility model, the communication structure is wireless communication arrangement or wire communication structure.
Improved as to of the present utility model, the man-machine interaction control device includes signal sending/receiving module, center
Control module, memory module, power module, real-time monitor screen and control touch-screen, the signal sending/receiving module, described are deposited
Store up module, the real-time monitor screen and the control touch-screen to be electrically connected with the central control module respectively, the power supply
Module provides electric energy to the man-machine interaction control device；The man-machine interaction control device passes through the signal sending/receiving
Block is connected with the input positioning device, the acoustic pressure test device, the standard source of sound and the camera device signal respectively.
The utility model 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
And in noise testing, using communication structure respectively by the object for appreciation to be measured of first in phonetic entry space and voice output space
Tool and the second toy signal connection to be measured, so effectively prevent that other sound from entering to go to phonetic entry space and voice output is empty
Between in, and pass through the work of man-machine interaction control device control input positioner, standard source of sound harmony compression testing device, it is real
Noise is showed to test automatically, has reduced the trouble that manual testing is brought, with test result is accurate, error is small, testing efficiency
The advantages of high and convenient test.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the dimensional structure diagram of input positioning device in Fig. 1.
Wherein：1. horizontal base；2. translate mounting bracket；3. the first guide rail；4. vertical support frame；5. the second guide rail；6. peace
Fill bar；7. the 3rd guide rail；8. fixture；9. camera device；10.PLC controllers；11. test position cross bar；12. alignment sensor；
100. phonetic entry space；200. voice output spaces；300. man-machine interaction control device；301. real-time monitor screens；302. control
Touch-screen processed；400. input positioning device；401. first toys to be measured；500. communication structure；600. standard sources of sound；700. acoustic pressure
Test device；800. output positioning device；801. second toys to be measured.
Embodiment
In description of the present utility model, it is to be understood that " " center ", " on " in term, " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right" are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the utility model and simplify and describe, rather than indicate or imply signified device or component must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second "
It is only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connection ", " connected " should be interpreted broadly, for example, it may be being fixedly connected with or dismantling connection, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together or be indirectly connected to by intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language is in concrete meaning of the present utility model.
The utility model provides a kind of voice toy noise testing method, comprises the following steps；
100. the first toy to be measured and the second toy to be measured are individually positioned in phonetic entry space and the language of mutual sound insulation
In sound output space；
200. are connected the first toy to be measured and the second toy signal to be measured using communication structure, make the first toy to be measured will
The transmitting voice signal of reception is to the second toy to be measured and sends sound；
300. make standard source of sound send the sound of frequency fixation, make the first toy to be measured to remote by input positioning device
Direction from standard source of sound is moved, and the first toy to be measured is fixed on sound by the sound pressure curve tested according to acoustic pressure test device
In normal place when maximum；
400. make standard source of sound send the sound that frequency and decibel are stepped up, and are tested according to the acoustic pressure test device
Sound pressure 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 utility model not limited to this.
In this method, the phonetic entry space and the voice output space must be mutual sound insulations, so can be with
Effectively prevent other sound from entering in the phonetic entry space and/or the voice output space, test result is made
Into influence, 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 be moved in the phonetic entry space.
In the above-mentioned steps 200 of this method, first that the voice signal of the first toy to be measured is converted into after electric signal passes
Defeated path, is converted into the second transmission path after electric signal by the voice signal of the communication structure and the second toy to be measured and believes
Number connection.
During signal is connected, two ways can be used.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
Interrogate module, ZigBee communication modules and/or 2.4G wireless communication modules, the first transmission path and the nothing of the wireless communication arrangement
Line signal transmitting module is electrically connected with, and the second transmission path and the reception of wireless signals module of the wireless communication arrangement electrically connect
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 is wired connection mode, then the communication structure is connection cables, one end of the connection cables with it is described
First transmission path is connected, the other ends 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 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
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 of reception 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, positioned to being arranged on the input
The first toy to be measured on device is adjusted, it is ensured that the radio reception mouthful 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 phonetic entry of the voice output of the second toy to be measured just to 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 movement first is to be measured to be played
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 utility model not limited 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.Then the operation button in the man-machine interaction control device is clicked on, now the first object for appreciation to be measured
Tool is moved to the second place apart from the standard source of sound from the first position apart from the standard source of sound at a predetermined velocity.
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 utility model not limited 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.Herein it should be noted that the standard source of sound increases sound, and the standard to increase by 5 decibels of amplitude every time
The frequency of source of sound is increased since 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 increase
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, is played respectively with acoustic pressure test device test second is to be measured
Tool sends the A weighted equivalent sound pressure levels L of soundAeqWith C weighteds peak sound pressure level 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 levels L of the second toy to be measuredAeq, kind of risk 1 is no more than 80dB, and kind of risk 2 do not surpass
85dB is crossed, kind of risk 3 is no more than 90dB, while C weighteds peak sound pressure level LCpeakNo more 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 which any normally functioning voice toy of selection two is carried out in the type toy
Noise testing, by the noise testing of two voice toys to selection, with regard to such voice toy noise testing can be judged
It is whether qualified.
In the method, camera device is installed in the phonetic entry space, the camera device with it is described man-machine
Interaction control device signal is connected, and the camera device fills the picture transmission photographed 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
One the mobile of toy to be measured is monitored in real time.
The utility model also provides a kind of voice toy noise-measuring instrument, shown in Figure 1.The voice toy noise
Tester includes；Phonetic entry space 100, voice output space 200, input positioning device 400, standard source of sound 600, acoustic pressure are surveyed
700, communication structure 500 and man-machine interaction control device 300, the phonetic entry space 100 and the voice output are put in trial assembly
The mutual sound insulation in space 200, the input positioning device 400 and the standard source of sound 600 are arranged on the phonetic entry space 100
In, the acoustic pressure test device 700 is arranged in the voice output space 200, and the man-machine interaction control device 300 is distinguished
It is connected with the standard source of sound 600, the input positioning device 400 and the signal of acoustic pressure test device 700 and controls its work
Make；During test, the communication structure 500 makes to be located in the phonetic entry space 100 and the voice output space 200 respectively
The signal of toy 801 connection to be measured of the first toy 401 and second to be measured, the first toy 401 to be measured passes the voice signal of reception
It is defeated by the second toy 801 to be measured and sends sound, the man-machine interaction control device 300 passes through the input positioning device 400
The first toy 401 to be measured is controlled to be moved 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 mounting bracket 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 drive device（Do not draw）, Y-direction drive device（Do not draw）, Z-direction drive device（Do not draw）With
PLC 10, first guide rail 3 is provided with the both sides of the horizontal base 1, and the translation mounting bracket 2 is arranged on institute
State the first sliding block of the first guide rail 3（Do not identify）On, the X is to the drive device driving translation mounting bracket 2 described first
X is to movement on guide rail 3.Second guide rail 5 is arranged on the translation mounting bracket 2, and the vertical support frame 4 is arranged on described
Second sliding block of the second guide rail 5（Do not identify）On, the Y-direction drive device drives the second sliding 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 sliding block of the 3rd guide rail 7（Do not identify）
On, the mounting rod 6 is set for installing the fixture 8 of the first toy 401 to be measured, the Z-direction drive device drives institute
State the movement of the 3rd sliding block.The mounting rod 6 is identical with the moving direction of first sliding 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 is connected, and the PLC 10 is respectively with the X to drive device, the Y-direction drive device and the Z
Connected to drive device signal.The X to drive device, the Y-direction drive device and the Z-direction drive device be electronic respectively
Cylinder drive device, pneumatic linear actuator drive device or Driven by Hydraulic Cylinder device.The X drives the translation mounting bracket to drive device
2X is to movement, and the Y-direction drive device drives the vertical support frame 4Y to movement, and the Z-direction drive device drives the peace
Bar 6Z is filled to movement, and because the first toy 401 to be measured is arranged on the fixture 8, is so achieved that to be measured to first
The movement of the XYZ all directions of toy 401.
In the present embodiment, in addition to camera device 9, the camera device 9 is arranged in the phonetic entry space 100,
The camera device 9 is connected with the signal of man-machine interaction control device 300.Specifically, the camera device 9 is arranged on institute
State on input positioning device 400, i.e., described camera device 9 is arranged on the top of the vertical support frame 4.The benefit so designed
It is that people can know the first toy 401 to be measured by the real-time monitor screen 301 in the man-machine interaction control device 300
Shift position, is monitored in real time to the first the mobile of toy 401 to be measured.
In the present embodiment, in addition to 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
12 points of alignment sensor is stated to be oppositely arranged for two alignment sensors 12 in two groups, every group.Positioned described in one of which
Sensor 12 is at the standard source of sound 6005cm, and alignment sensor 12 described in another group is apart from the standard source of sound
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 mounting bracket 2, when adjusting the mounting rod 6, the first toy to be measured on the mounting rod 6
401 align with the test position cross bar 11.
In the present embodiment, in addition to output positioning device 800, it is defeated that the output positioning device 800 is arranged on the voice
Go out in space 200, the second toy 801 to be measured 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 the role of its is also identical, no longer right herein
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 device and PLC are installed.If tester is not located in the voice output space 200, then institute
Output positioning device 800 is stated to be accomplished by that camera device 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, the inwall in the phonetic entry space 100 and the voice output space 200 can be arranged into rough
Surface；The inwall in the phonetic entry space 100 and the voice output space 200 can also be made of sound-absorbing material.
The benefit so designed is, when carrying out noise testing, sound can be prevented in the phonetic entry space 100 and the voice
Roundtrip on the inwall in space 200 is exported, echo is not produced, does not also interfere with noise testing result.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 (not drawing), center control
Molding block (not drawing), memory module (not drawing), power module (not drawing), real-time monitor screen 301 and control touch-screen
302, the signal sending/receiving module, the memory module, the real-time monitor 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
Man-machine interaction control device 300 is stated 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 device 9 are put in trial assembly.
The picture transmission photographed is given the signal sending/receiving module by the camera device 9, and the signal sends and connect
Receipts module is transmitted to the central control module and handled.After the completion of processing, the central control module is transmitted
To the real-time monitor screen 301, people learn the phonetic entry space 100 and institute's predicate by the real-time monitor 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 401 to be measured 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 at the central control module, the central control module by touch-screen 302 processed
The signal sending/receiving module is sent it to after reason, the signal sending/receiving module sends it to the PLC respectively
Controller 10 and the standard source of sound 600, so that the PLC 10 controls the first toy 401 to be measured in the voice
Moved in the input space 100, and the standard source of sound 600 is sent sound, it is what to be sent 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 control acoustic pressure test devices 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 and the acoustic pressure test device 700
Connection.When needing the acoustic pressure test device 700 to work or be stopped, then people are only needed in the control touch-screen
The related play button of 302 selections.Related control information will be sent to the center by so described control touch-screen 302
Control module, the central control module sends it to the signal sending/receiving module, the signal hair after being handled
Receiving 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 send out by the acoustic pressure test device 700
Receiving module is sent, the signal sending/receiving module sends it to the central control module, and the central control module enters
The real-time monitor screen 301 is sent to after row processing, tester understands sound pressure curve by the real-time monitor screen 301.
The video data received, 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 passes through 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 module.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
Select and whether use wireless signal module and wire signal module.
In the present embodiment, the voice signal of the first toy 401 to be measured is converted into the first transmission path after electric signal, passes through
The voice signal of the communication structure 500 and second toy 801 to be measured 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,
First transmission path and the wireless signal sending module of the wireless communication arrangement are 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
Reception of wireless signals module is stated 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 for stating connection cables is transmitted through the phonetic entry space 100 and the voice output space 200 with described second
Path is connected.
In specific operation process, the first step, the voice signal for finding the first toy 401 to be measured is converted into after electric signal
First transmission path, that is, the first transmission electric wire；Second step, therefrom cuts 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
It is middle to cut 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 401 to be measured passes the voice signal of reception
It is defeated by the second toy 801 to be measured and sends sound, illustrates that the function of the first toy 401 and second to be measured toy 801 to be measured is normal.
When carrying out voice toy noise testing using the utility model, comprise the following steps：
100. the phonetic entry that the first toy 401 and second to be measured toy 801 to be measured is individually positioned in into mutual sound insulation is empty
Between 100 and voice output space 200 in；
200. are connected the first signal of toy 801 to be measured of toy 401 and second to be measured using communication structure 500, make first
Toy 401 to be measured is by the transmitting voice signal of reception is to the second toy 801 to be measured and sends sound；
300. make standard source of sound 600 send the sound of frequency fixation, make the first object for appreciation to be measured by input positioning device 400
Tool 401 is moved to the direction away from standard source of sound 600, the sound pressure curve tested according to acoustic pressure test device 700, to be measured by first
Toy 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, according to the acoustic pressure test device 700
The sound pressure curve of test, when the sound that the second toy 801 to be measured is exported is constant, records the standard frequency of now standard source of sound 600
Rate；
Behind 500. validation criteria positions and standard frequency, noise testing is carried out.
The function of first toy 401 and second to be measured toy 801 to be measured is normal, and the first toy 401 and second to be measured
Toy 801 to be measured is identical toy, and the first toy 401 and second to be measured toy 801 to be measured all has phonetic incepting and pronunciation
Function.For example, the first toy 401 and second to be measured toy 801 to be measured is intercom toy etc., for the first toy 401 to be measured
With the type of the second toy 801 to be measured, the utility model not limited to this.
In above-mentioned steps 200, adjusting the input positioning device 400 makes the first toy 401 to be measured and standard source of sound 600
Position correspondence, the second toy 801 to be measured 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 401 to be measured to be adjusted, it is ensured that the radio reception mouthful of the first toy 401 to be measured is just to described
The sound mouth of standard source of sound 600.Second toy 801 to be measured is arranged on output positioning device 800, to being arranged on the output
The second toy 801 to be measured on positioner 800 is adjusted, and makes the voice output of the second toy 801 to be measured 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 input positioning device 400 first is treated
Toy 401 is surveyed, the first toy 401 to be measured 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 utility model not limited to this.
In above-mentioned steps 300, specifically, the man-machine interaction control device 300 controls the standard source of sound 600 to send out
Go out the sound of frequency fixation.Then the operation button in the man-machine interaction control device 300 is clicked on, now the first object for appreciation to be measured
Tool 401 is moved to the apart from the standard source of sound 600 from the first position apart from the standard source of sound 600 at a predetermined velocity
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 utility model not limited to this.
In above-mentioned steps 400, specifically, after the first toy 401 to be measured 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.Herein it should be noted that the standard source of sound 600 increases sound, and the mark to increase by 5 decibels of amplitude every time
The frequency of quasi- source of sound 600 be since 200Hz 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 that the second toy 801 to be measured is exported no longer increases
Added-time, stop the frequency of the increase 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 401 to be measured 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 levels L of soundAeqWith C weighteds peak sound pressure level LCpeak。
As the A weighted equivalent sound pressure levels L of the second toy 801 to be measuredAeq, kind of risk 1 is no more than 80dB, and kind of risk 2 is not
More than 85dB, kind of risk 3 is no more than 90dB, while C weighteds peak sound pressure level LCpeakNo more 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 801 to be measured of toy 401 and second, i.e., the first toy 401 and second to be measured toy 801 to be measured belongs to such voice toy.
That is, when carrying out noise testing 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 selection, with regard to that can judge such voice
Whether toy noise testing is qualified.
The utility model is as a result of the phonetic entry space 100, the voice output space 200, the input
Positioner 400, the standard source of sound 600, the acoustic pressure test device 700, the communication structure 500 and the man-machine interaction
Control device 300, the phonetic entry space 100 and the mutual sound insulation in the voice output space 200, and in noise testing
When, using the communication structure 500 respectively by the phonetic entry space 100 and the voice output space 200
First signal of toy 801 connection to be measured of toy 401 and second to be measured, so effectively prevents other sound from entering to go to the voice
In the input space 100 and the voice output space 200, and controlled by the man-machine interaction control device 300 described defeated
Enter the work of positioner 400, the standard source of sound 600 and the acoustic pressure test device 700, realize noise and test automatically,
The trouble that manual testing is brought is reduced, with test result is accurate, error is small, testing efficiency is high and convenient test etc. is excellent
Point.
It should be noted that explaining in detail for the respective embodiments described above, its purpose is only that to be entered to the utility model
Row explain, in order to be able to preferably explain the utility model, still, these description can not with any explanation into be to this
The limitation of utility model, particularly, each feature described in various embodiments can also be mutually combined, so that
Other embodiment is constituted, except there is clearly opposite description, these features should be understood that any one reality can be applied to
Apply in mode, and be not limited merely to described embodiment.
Claims (8)
1. a kind of voice toy noise-measuring instrument, it is characterised in that including：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 being located at respectively in the phonetic entry space and the voice output space and the second object for appreciation to be measured
Has signal connection, the transmitting voice signal of reception is given the second toy to be measured and sends sound by the first toy to be measured, described man-machine
Interaction control device controls the first toy to be measured to be moved in the phonetic entry space by the input positioning device；It is described
Input positioning device includes horizontal base, translation mounting bracket, the first guide rail, vertical support frame, the second guide rail, the 3rd guide rail, peace
Bar, fixture, X are filled to drive device, Y-direction drive device, Z-direction drive device and PLC, in the both sides of the horizontal base
First guide rail is provided with, the translation mounting bracket is arranged on the first sliding block of first guide rail, the X is filled to driving
Put the driving translation mounting bracket on first guide rail X to movement；Second guide rail is arranged on the translation mounting bracket
On, the vertical support frame is arranged on the second sliding block of second guide rail, and the Y-direction drive device driving described second is slided
Block Y-direction is moved；3rd guide rail is arranged on the vertical support frame, and the mounting rod is arranged on the of the 3rd guide rail
On three sliding blocks, the mounting rod is set for installing the fixture of the first toy to be measured, the Z-direction drive device drives institute
State the movement of the 3rd sliding block；The man-machine interaction control device is connected with the PLC signal, the PLC difference
It is connected with the X to drive device, the Y-direction drive device and the Z-direction drive device signal.
2. voice toy noise-measuring instrument according to claim 1, it is characterised in that：Also include camera device, it is described to take the photograph
As device is arranged on the phonetic entry space, the camera device is connected with the man-machine interaction control device signal.
3. voice toy noise-measuring instrument according to claim 2, it is characterised in that：The camera device is arranged on described
On input positioning device.
4. voice toy noise-measuring instrument according to claim 1, it is characterised in that：Also include some alignment sensors,
Some alignment sensors are respectively separated into preset distance along the first track to be arranged on the horizontal base.
5. voice toy noise-measuring instrument according to claim 1 or 2, 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.
6. voice toy noise-measuring instrument according to claim 1 or 2, it is characterised in that：The voice of first toy to be measured
Signal is converted into the first transmission path after electric signal, is changed by the voice signal of the communication structure and the second toy to be measured
Into the second transmission path signal connection after electric signal.
7. voice toy noise-measuring instrument according to claim 1, it is characterised in that：The communication structure is wireless telecommunications
Structure or wire communication structure.
8. voice toy noise-measuring instrument according to claim 1 or 2, it is characterised in that：The human-computer interactive control dress
Put including signal sending/receiving module, central control module, memory module, power module, real-time monitor screen and control touch-screen,
The signal sending/receiving module, the memory module, the real-time monitor screen and the control touch-screen respectively with it is described in
Control module is entreated to be electrically connected with, 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 camera device signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218637.7U CN206563615U (en) | 2017-03-08 | 2017-03-08 | Voice toy noise-measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218637.7U CN206563615U (en) | 2017-03-08 | 2017-03-08 | Voice toy noise-measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206563615U true CN206563615U (en) | 2017-10-17 |
Family
ID=60032037
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720218637.7U Expired - Fee Related CN206563615U (en) | 2017-03-08 | 2017-03-08 | Voice toy noise-measuring instrument |
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| Country | Link |
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| CN (1) | CN206563615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644057A (en) * | 2017-03-08 | 2017-05-10 | 深圳出入境检验检疫局玩具检测技术中心 | Speech toy noise tester and testing method thereof |
-
2017
- 2017-03-08 CN CN201720218637.7U patent/CN206563615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644057A (en) * | 2017-03-08 | 2017-05-10 | 深圳出入境检验检疫局玩具检测技术中心 | Speech toy noise tester and testing method thereof |
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Granted publication date: 20171017 Termination date: 20180308 |