CN107347176A - A kind of earphone frequency sound test device - Google Patents
A kind of earphone frequency sound test device Download PDFInfo
- Publication number
- CN107347176A CN107347176A CN201710457862.0A CN201710457862A CN107347176A CN 107347176 A CN107347176 A CN 107347176A CN 201710457862 A CN201710457862 A CN 201710457862A CN 107347176 A CN107347176 A CN 107347176A
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- CN
- China
- Prior art keywords
- earphone
- artificial ear
- transmission mechanism
- fixed module
- axis transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of earphone frequency sound test device, including controller, base and earphone fixed module, artificial ear base, artificial ear, probe module and Z-axis transmission mechanism on base；The mounting hole for installing earphone pad is provided with the earphone fixed module, the earphone fixed module is installed on the upper surface of the artificial ear base, and the through hole being connected with the mounting hole is provided with the artificial ear base；The artificial ear is fixedly installed in the bottom surface of the artificial ear base, and artificial ear is connected with the through hole；The probe module is slidably mounted on the Z-axis transmission mechanism, and probe module is relative to earphone fixed module is opposite or dorsal glide under the gearing of Z-axis transmission mechanism；The probe module is located at the top of earphone fixed module and is right against earphone fixed module.The present invention has the accurate and reliable and stable beneficial effect of automatic detection, detection.
Description
Technical field
The present invention relates to a kind of test device, refers in particular to a kind of earphone frequency sound test device.
Background technology
Automatic detection be exactly measure and checkout procedure in completely without or only need seldom manual intervention and automatic
Carry out and complete.The gentle degree of Automated water can be improved using automatic detection, it is poor caused by human intervention factor to reduce
Mistake, and then the reliability and efficiency of production are improved, and the stability and quality of product.Therefore during automated production,
Automatic detection has become the important content of automated production.The task of automatic detection mainly by measured parameter direct measurement simultaneously
Show, to reflect the situation of change of measurand in real time.In earphone production process, to ensure the psycho-acoustical quality of earphone,
It is generally necessary to the response frequency of earphone is tested.By using the impedance of manual operation test probe and sealing in existing,
Often cause to be mixed into the accuracy of external noise and response test in the frequency of earphone, so that test effect is inaccurate and causes
The quality of production is unstable and the problem of Quality Down.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, provide a kind of automatic detection, detection it is accurate and reliable and stable
Earphone frequency sound test device.
The purpose of the present invention can be reached using following technical scheme：
A kind of earphone frequency sound test device, including controller, base and earphone fixed module on base, artificial ear
Base, artificial ear, probe module and Z-axis transmission mechanism；The mounting hole for installing earphone is provided with the earphone fixed module,
The earphone fixed module is installed on the upper surface of the artificial ear base, is provided with the artificial ear base and the installation
Voltage sensor；The artificial ear is fixedly installed in the bottom surface of the artificial ear base, and artificial ear and the through hole
It is connected；The probe module is slidably mounted on the Z-axis transmission mechanism, in the driving effect test of Z-axis transmission mechanism
Pin module is relative to earphone fixed module is opposite or dorsal glide；The probe module is located at the top and just of earphone fixed module
For earphone fixed module；The probe module includes mounting seat, thimble, heuristics pin and elastic component, and the thimble passes through elasticity
Part is slidably mounted in the mounting seat, and under the elastic force effect of elastic component, thimble is by downward top pressure；The pin of heuristicing can
It is slidably mounted in the mounting seat, and mounting seat is provided with the locking for being used for heuristicing pin and mounting seat release or lock and filled
Put；The controller and Z-axis transmission mechanism, heuristic pin and artificial ear electrically connects.
As a kind of preferable scheme, spring is provided between the earphone fixed module and artificial ear base, in Z-axis transmission
When mechanism drives probe module top pressure earphone fixed module, the earphone fixed module moves downward top pressure and compression spring.
As a kind of preferable scheme, screwed hole is provided with the mounting seat, the locking device is bolt, and bolt is installed
In in screwed hole and by twist bolt will heuristic pin unclamp or lock onto in mounting seat.
As a kind of preferable scheme, the pin of heuristicing is connected and installed in the mounting seat by screw-driven.
As a kind of preferable scheme, the sensor for test earphone is installed in the earphone fixed module, it is described
Sensor is electrically connected with the controller.
As a kind of preferable scheme, the thimble is set to two, and the bottom of two thimbles is not in same level.
As a kind of preferable scheme, the base is provided with X-axis transmission mechanism and Y-axis transmission mechanism, the earphone X-axis
Transmission mechanism is installed in Y-axis transmission mechanism and can moved along Y direction；The fixed module, artificial ear base and artificial ear
It is fixedly installed on the X-axis transmission mechanism and can moves in the X-axis direction.
Implement the present invention, have the advantages that：
Earphone at work, is first placed in earphone fixed module by the present invention, and then controller sends signal driving Z axis
Transmission mechanism drives probe module to move downward, and makes the earphone in the thimble top pressure to earphone fixed module of probe module, and incite somebody to action
Earphone is fixed in earphone fixed module.Now, the sound mouth of earphone and artificial ear are closely coupled, and heuristic pin top pressure in ear
On the pad of machine.Controller sends pumping signal and is passed to earphone by heuristicing pin and pad.After the response of earphone occurrence frequency, by
Artificial ear receives and is returned to controller, so as to allow the controller to take the data of frequency response, realizes no artificial disturbance, from
The purpose that dynamicization is gathered and accurately detected, there is the characteristics of easy to use and reliable and stable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of earphone frequency sound test device of the present invention；
Fig. 2 is that the structure of the earphone fixed module of earphone frequency sound test device of the present invention, artificial ear base and artificial ear is shown
It is intended to；
Fig. 3 is the structural representation of the probe module of earphone frequency sound test device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment
Referring to figs. 1 to Fig. 3, the present embodiment is related to earphone frequency sound test device, including controller, base 1 and located at base 1
On earphone fixed module 2, artificial ear base 3, artificial ear 4, probe module 5 and Z-axis transmission mechanism 6；The earphone stent
The mounting hole 21 for installing earphone is provided with group 2, the earphone fixed module 2 is installed on the upper table of the artificial ear base 3
On face, the through hole being connected with the mounting hole 21 is provided with the artificial ear base 3；The artificial ear 4 is fixedly installed in institute
The bottom surface of artificial ear base 3 is stated, and artificial ear 4 is connected with the through hole；The probe module 5 is slidably mounted at described
On Z-axis transmission mechanism 6, under the driving effect of Z-axis transmission mechanism 6, probe module 5 relative to earphone fixed module 2 it is opposite or
Dorsal glide；The probe module 5 is located at the top of earphone fixed module 2 and is right against earphone fixed module 2；The probe mould
Block 5 includes mounting seat 51, thimble 52, heuristics pin 53 and elastic component, and the thimble 52 is slidably mounted at described by elastic component
In mounting seat 51, and under the elastic force effect of elastic component, thimble 52 is by downward top pressure；The pin 53 of heuristicing is slidably mounted at institute
State in mounting seat 51, and mounting seat 51 is provided with the locking device for being used for heuristicing pin 53 and mounting seat 51 and unclamp or lock；Institute
State controller and Z-axis transmission mechanism 6, heuristic pin 53 and artificial ear 4 electrically connects.
During work, first earphone is placed in earphone fixed module 2, then controller sends signal driving Z-axis transmission machine
Structure 6 drives probe module 5 to move downward, and makes the earphone in the top pressure of thimble 52 to earphone fixed module 2 of probe module 5, and incite somebody to action
Earphone is fixed in earphone fixed module 2.Now, the sound mouth of earphone and artificial ear 4 are closely coupled, and heuristic the top pressure of pin 53
The aspergillus oryzae β-glucosyl enzym can obtain according to WO 2002/095014.Controller sends pumping signal and is passed to earphone by heuristicing pin 53 and pad.Earphone occurrence frequency rings
Ying Hou, received by artificial ear 4 and be returned to controller, so as to allow the controller to take the data of frequency response, realize nobody
For interference, automation collection and the purpose accurately detected, there is the characteristics of easy to use and reliable and stable.
Spring is provided between the earphone fixed module 2 and the base 31 of artificial ear 4, probe mould is driven in Z-axis transmission mechanism 6
During 5 top pressure earphone fixed module 2 of block, the earphone fixed module 2 moves downward top pressure and compression spring.Z is controlled in controller
Shaft transmission 6 drives probe module 5 to move downward, when the top pressure of thimble 52 is to earphone, under the cushioning effect of spring, and thimble
52 will not carry out rigid top pressure with earphone and ensure the safety of earphone or thimble 52, prevent its damage.
Screwed hole 511 is provided with the mounting seat 51, the locking device is bolt 512, and bolt 512 is installed on screwed hole
Pin 53 will be heuristiced in 511 and by twisting bolt 512 to unclamp or lock onto in mounting seat 51.The top pressure of pin 53 will heuristiced in earphone
Pad on after, pin 53 will be heuristiced by twisting bolt 512 and be locked onto mounting seat 51, pin 53 and ear are heuristiced so as to realize
The purpose of the steady contact of the pad of machine, improve the stability of both connections.
The pin 53 of heuristicing is connected and installed in the mounting seat 51 by screw-driven.Heuristicing pin 53 by rotation can be with
The speed for heuristicing the up and down motion of pin 53 is adjusted, realizes the purpose of small distance and fine adjustment, pin 53 and earphone are heuristiced in raising
Pad connection accuracy and reliability.
Sensor for test earphone is installed, the sensor is electrically connected with controller in the earphone fixed module 2
Connect.Controller is detected by sensor to whether being provided with earphone in earphone fixed module 2, and earphone is put into having detected
When, controller outputs a control signal to driving Z-axis transmission mechanism 6 and drives probe module 5 to move downward, and realizes automatic detection and control
The function of system.
The thimble 52 is set to two, and the bottom of two thimbles 52 is not in same level.In different level
On thimble 52 can carry out top pressure to the different parts of the earphone of earphone fixed module 2, can be to the earphone of different shape structure
It is fixed, it is applied widely and easy to use.
The base 1 is provided with X-axis transmission mechanism 7 and Y-axis transmission mechanism 8, and the earphone X-axis transmission mechanism 7 is installed on Y
It can be moved on shaft transmission 8 along Y direction；The fixed module, the base 31 of artificial ear 4 and artificial ear 4 are fixedly installed in
It can be moved in the X-axis direction on the X-axis transmission mechanism 7.Controller can be with by X-axis transmission mechanism 7 and Y-axis transmission mechanism 8
Control fixed module, the base 31 of artificial ear 4 and artificial ear 4 move on X/Y plane, so as to the earphone in fixed module
Loading and discharging automatically are carried out, further improves the automaticity and convenience of detection.
The operation principle of the present invention：
As shown in figures 1 and 3, before being detected, device need to be debugged, first moves downward probe module 5
Onto earphone stent, now, two thimbles 52 is in vacant state with pin 53 is heuristiced, that is, be in the position not in contact with earphone
On.Then adjust the height of thimble 52 and heuristic the anglec of rotation of pin 53, make thimble 52 and heuristic pin 53 to touch earphone, such as scheme
Shown in 2.When thimble 52 and after heuristic pin 53 and adjusted, by adjusting X-axis transmission mechanism 7 and Y-axis transmission mechanism 8, make earphone
Pad is located at the underface for heuristicing pin 53.
In the process of running, first earphone is placed in earphone fixed module 2, then controller sends signal driving Z axis
Transmission mechanism 6 drives probe module 5 to move downward, and makes the ear in the top pressure of thimble 52 to earphone fixed module 2 of probe module 5
Machine, and earphone is fixed in earphone fixed module 2.Now, the sound mouth of earphone and artificial ear 4 are closely coupled, and heuristic
The top pressure of pin 53 is on the pad of earphone.Controller sends pumping signal and is passed to earphone by heuristicing pin 53 and pad.Earphone is sent out
After raw frequency response, received by artificial ear 4 and be returned to controller, so as to allow the controller to take the data of frequency response.
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly
Sharp scope, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (7)
- A kind of 1. earphone frequency sound test device, it is characterised in that：Including controller, base and the earphone stent on base Group, artificial ear base, artificial ear, probe module and Z-axis transmission mechanism；It is provided with the earphone fixed module for installing earphone Mounting hole, the earphone fixed module is installed on the upper surface of the artificial ear base, is provided with the artificial ear base The through hole being connected with the mounting hole；The artificial ear is fixedly installed in the bottom surface of the artificial ear base, and artificial ear It is connected with the through hole；The probe module is slidably mounted on the Z-axis transmission mechanism, in the drive of Z-axis transmission mechanism Under action is used, probe module is relative to earphone fixed module is opposite or dorsal glide；The probe module is located at earphone stent Group top and be right against earphone fixed module；The probe module includes mounting seat, thimble, heuristics pin and elastic component, described Thimble is slidably mounted in the mounting seat by elastic component, and under the elastic force effect of elastic component, thimble is by downward top pressure； The pin of heuristicing is slidably mounted in the mounting seat, and mounting seat is provided with and is used to that pin and mounting seat release or lock will to be heuristiced Tight locking device；The controller and Z-axis transmission mechanism, heuristic pin and artificial ear electrically connects.
- A kind of 2. earphone frequency sound test device according to claim 1, it is characterised in that：The earphone fixed module and imitative Spring is provided between real ear base, when Z-axis transmission mechanism drives probe module top pressure earphone fixed module, the earphone is fixed Module moves downward top pressure and compression spring.
- A kind of 3. earphone frequency sound test device according to claim 1, it is characterised in that：Screw thread is provided with the mounting seat Hole, the locking device are bolt, and bolt is installed in screwed hole and will heuristic pin by twisting bolt and unclamp or lock onto peace Fill on seat.
- A kind of 4. earphone frequency sound test device according to claim 1 or 3, it is characterised in that：The pin of heuristicing passes through spiral shell Line drive connection is installed in the mounting seat.
- A kind of 5. earphone frequency sound test device according to claim 1, it is characterised in that：Pacify in the earphone fixed module Equipped with the sensor for test earphone, the sensor is electrically connected with the controller.
- A kind of 6. earphone frequency sound test device according to claim 1, it is characterised in that：The thimble is set to two, and two The bottom of root thimble is not in same level.
- A kind of 7. earphone frequency sound test device according to claim 1, it is characterised in that：The base passes provided with X-axis Motivation structure and Y-axis transmission mechanism, the earphone X-axis transmission mechanism are installed in Y-axis transmission mechanism and can moved along Y direction； The fixed module, artificial ear base and artificial ear are fixedly installed on the X-axis transmission mechanism and can moved in the X-axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457862.0A CN107347176A (en) | 2017-06-16 | 2017-06-16 | A kind of earphone frequency sound test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457862.0A CN107347176A (en) | 2017-06-16 | 2017-06-16 | A kind of earphone frequency sound test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107347176A true CN107347176A (en) | 2017-11-14 |
Family
ID=60254479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457862.0A Pending CN107347176A (en) | 2017-06-16 | 2017-06-16 | A kind of earphone frequency sound test device |
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| Country | Link |
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| CN (1) | CN107347176A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291668A (en) * | 2011-07-12 | 2011-12-21 | 广州市立伟电子有限公司 | Method and system for testing Bluetooth earphones in batches |
| CN202799152U (en) * | 2012-07-30 | 2013-03-13 | 惠州比亚迪电子有限公司 | Audio frequency test apparatus |
| CN202799153U (en) * | 2012-07-30 | 2013-03-13 | 比亚迪股份有限公司 | Audio test apparatus |
| CN205272425U (en) * | 2015-11-16 | 2016-06-01 | 重庆持恒模具有限公司 | Mould with ejection mechanism |
| CN205902077U (en) * | 2016-07-06 | 2017-01-18 | 深圳市方博仪器有限公司 | Loudspeaker body measuring device |
| CN106454674A (en) * | 2016-09-12 | 2017-02-22 | 歌尔股份有限公司 | Testing tooling |
-
2017
- 2017-06-16 CN CN201710457862.0A patent/CN107347176A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291668A (en) * | 2011-07-12 | 2011-12-21 | 广州市立伟电子有限公司 | Method and system for testing Bluetooth earphones in batches |
| CN202799152U (en) * | 2012-07-30 | 2013-03-13 | 惠州比亚迪电子有限公司 | Audio frequency test apparatus |
| CN202799153U (en) * | 2012-07-30 | 2013-03-13 | 比亚迪股份有限公司 | Audio test apparatus |
| CN205272425U (en) * | 2015-11-16 | 2016-06-01 | 重庆持恒模具有限公司 | Mould with ejection mechanism |
| CN205902077U (en) * | 2016-07-06 | 2017-01-18 | 深圳市方博仪器有限公司 | Loudspeaker body measuring device |
| CN106454674A (en) * | 2016-09-12 | 2017-02-22 | 歌尔股份有限公司 | Testing tooling |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171114 |
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| RJ01 | Rejection of invention patent application after publication |