CN106686512A - Audio test unit for microphones of wearable electronics - Google Patents
Audio test unit for microphones of wearable electronics Download PDFInfo
- Publication number
- CN106686512A CN106686512A CN201710039805.0A CN201710039805A CN106686512A CN 106686512 A CN106686512 A CN 106686512A CN 201710039805 A CN201710039805 A CN 201710039805A CN 106686512 A CN106686512 A CN 106686512A
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- audio
- product
- electronic product
- module
- mike
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
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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)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to microphone audio calibration deice of wearable electronics, in particular to an audio test unit for microphones of wearable electronics. The audio test unit comprises an audio shielding box, a product positioning module, an audio test communication module, an artificial mouth and a product pressure module, and the product positioning module, the audio test communication module, the artificial mouth and the product pressure module are arranged in the audio shielding box; the product positioning module is used for positioning the wearable electronics; the product pressure module is used for locking the wearable electronics positioned on the product positioning module; the artificial mouth is arranged for providing standard acoustic source for acoustic test of the wearable electronics; the audio test communication module is used for performing microphone and audio test on the wearable electronics. By the arrangement, audio test for the microphones of the wearable electronics under the shielding environment can be automatically realized, the audio test communication module is highly adjustable, and damage on FPC (flexible printed circuit) contact is low under the condition that added double-sided springs guarantee contact communication.
Description
Technical field
The present invention relates to the mike and audio alignment device of electronic product is dressed, specifically a kind of wearing class electricity
The audio test device of the mike of sub- product.
Background technology
At present, dress electronic product to be pursued by masses deeply, each major company constantly releases novel product；But used in the past
When PCBA mikes are with audio alignment, exist to be tested automatically, and audio-frequency test step is complicated (with mark after loudspeaker are installed
Quasi- mike carries out detection calibration) etc. disadvantage.
The content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of audio-frequency test of the mike of wearing electronic product
Device, to solve when the PCBA mikes and the audio alignment that used in the past, exist to be tested automatically, audio-frequency test step
Complicated problem.
To achieve these goals, the present invention is employed the following technical solutions：
A kind of audio test device of the mike of wearing electronic product, including audio frequency shielded box and it is arranged at the audio frequency
Product positioning module, product pressing module, audio-frequency test communication module group and artificial mouth in shielded box, wherein,
The audio frequency shielded box is used to provide the shielding field environment of the mike with audio-frequency test of wearing electronic product；
The product positioning module is used to dress the positioning of electronic product；
The product pressing module is used to will be located into the wearing electronic product locking in the product positioning module；
The artificial mouth is arranged at the side of the product positioning module, for for dress electronic product Acoustic detection
Standard source is provided；
The audio-frequency test communication module group is arranged at the opposite side of the product positioning module, for wearing electronic product
Carry out the audio-frequency test of mike.
The side of the audio frequency shielded box is provided with shielding chamber door, and the bottom of the audio frequency shielded box is provided with and the shielded box
The door opening or closing drive mechanism of door connection, the door opening or closing drive mechanism drives the shielding chamber door to open or close.
The product positioning module, product pressing module, audio-frequency test communication module group and artificial mouth are installed by gripper shoe
In the inner side of the shielding chamber door.
The artificial mouth be fixed in the gripper shoe by artificial mouth fixed seat and be positioned at the product orientation mould
Wearing electronic product in group is corresponding, and the artificial mouth is adjustable with the distance between wearing electronic product.
The door opening or closing drive mechanism is double-rod cylinder, and the shielding chamber door connects with the drive end of the double-rod cylinder
Connect.
The audio-frequency test communication module group includes fixed support, straight line driving mechanism and power supply and signal delivery module, its
Cathetus drive mechanism is arranged on the fixed support, described to power and voltage signal delivery module and the straight line driving
Structure outfan connection, it is described power supply and voltage signal delivery module by the driving of the straight line driving mechanism with to wearing class
The FPC communication contacts of electronic product are connected, and are powered the transmission with voltage signal.
The power supply and voltage signal delivery module include fixed seat, regulating block, conductive adapter sleeve, conductive pole and terminals
It is provided with chute, the chute slidably along the driving direction perpendicular to the straight line driving mechanism on son, wherein fixed seat
Two regulating blocks are connected with, each regulating block is provided with the through hole vertical with the chute, the through hole and is slidably inserted with
One conductive pole, is arranged with helical spring on the conductive pole, the helical spring be placed in the through hole on the regulating block Nei and
By the seam being arranged on the through-hole wall and the shaft shoulder axially position being arranged on conductive outer surface of column, the conductive pole
Front end be conduction terminal, tail end with conduction adapter sleeve be connected, the conductive adapter sleeve is connected with binding post.
The helical spring is the two ends of two and the through hole being respectively contained on the regulating block.
The straight line driving mechanism is sliding cylinder, and the fixed support is provided with installation inclined-plane, and the sliding cylinder is consolidated
It is scheduled on the installation inclined-plane.
The angle of inclination on the installation inclined-plane is adapted with the angle of inclination of FPC communication contacts in wearing electronic product.
The product pressing module includes tilt cylinder and pressing part, and one end of the pressing part connects with the outfan of the tilt cylinder
Connect, the other end is pressing end.
Advantages of the present invention and beneficial effect are：The present invention can realize dressing Mike under electronic product shielding field environment
The audio frequency automatic test of wind；Audio-frequency test communication module group controllability is strong, and two-sided addition spring ensures under contact communication condition
Little is damaged to FPC contacts.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the structural representation that sound intermediate frequency of the present invention tests communication module group；
Fig. 4 is the axonometric drawing that sound intermediate frequency of the present invention tests communication module group.
In figure：1 is audio frequency shielded box；2 is wrist strap class product；3 is product positioning module；4 is audio-frequency test communication module group；
5 is artificial mouth；6 is artificial mouth fixed seat；7 is product pressing module；71 are pressing drive cylinder；72 are pressing part；8 is slide unit
Cylinder；9 is binding post；10 are conductive adapter sleeve；11 is regulating block；12 is conductive pole；13 is helical spring；14 are fixation
Seat；141 is chute；15 is fixed support；151 are installation inclined-plane；16 is four axle robots；17 are shielding chamber door；18 is double-rod
Cylinder；19 is gripper shoe.
Specific embodiment
The PCBA mikes for using are with audio alignment in the past when, exist to be tested automatically, and audio-frequency test step is answered
Disadvantages such as miscellaneous (carrying out detection calibration with standard microphone after loudspeaker are installed).
The present invention design concept be：During for the PCBA mikes that used with audio alignment in the past, existing to be carried out
Electronic product is locked at product and is determined by test automatically, the complicated problem of audio-frequency test step, the present invention by product pressing module
In the module rest area of position, enter back in shielded box.Under shielding field environment, electronic product is entered by audio-frequency test communication module group
The audio-frequency test of row mike, the reliability of the audio frequency of product mike is judged by the signal value for returning.Audio-frequency test is adopted
Voltage signal changes to judge product audio performance during sound card sounding, and standard Mike is used after product installs loudspeaker before replacement
Wind carries out the mode of audio performance test.Audio-frequency test communication module group controllability is strong, and two-sided addition spring ensures contact communication
In the case of to FPC contacts damage it is little.
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
As shown in Figure 1-2, the audio test device of the mike of a kind of wearing electronic product that the present invention is provided, including
Audio frequency shielded box 1 and the product positioning module 3 being arranged inside audio frequency shielded box 1, audio-frequency test communication module group 4, artificial mouth 5 and
Product pressing module 7, wherein product positioning module 3 are used to dress the positioning of electronic product；Product pressing module 7 is used for will be fixed
Wearing electronic product locking of the position in product positioning module 3；Artificial mouth 5 is arranged at the side of product positioning module 3, is used for
Acoustic detection to dress electronic product provides standard source；Audio-frequency test communication module group 4 is arranged at product positioning module 3
Opposite side, for carrying out the audio-frequency test of mike to dressing electronic product 2.
The side of audio frequency shielded box 1 is provided with shielding chamber door 17, and the bottom of audio frequency shielded box 1 is provided with and is connected with shielding chamber door 17
Door opening or closing drive mechanism, door opening or closing drive mechanism drive shielding chamber door 17 open or close.
Product positioning module 3, product pressing module 7, audio-frequency test communication module group 4 and artificial mouth 5 are pacified by gripper shoe 19
The inner side of shielding chamber door 17 is mounted in, when the opening of chamber door 17 is shielded, the product positioning module 3, product press-fitting mould in gripper shoe 19
Group 7, audio-frequency test communication module group 4 and artificial mouth 5 move to together the outside of audio frequency shielded box 1 in company with shielding chamber door 17, are easy to four axles
Robot 16 coordinates vacuum cup to be put into electronic product 2 is dressed in product positioning module 3.
In one embodiment of the invention, door opening or closing drive mechanism is double-rod cylinder 18, shielding chamber door 17 and double-rod cylinder
18 drive end connection, double-rod cylinder 18 drives shielding chamber door 17 to move along a straight line, and realizes the opening and closure of shielding chamber door 17.
Product pressing module 7 includes tilt cylinder 71 and pressing part 72, and the one end for pressing part 72 is connected with the outfan of tilt cylinder 71,
The other end is pressing end.The rotating down pressing that pressing part 72 passes through tilt cylinder 71, realizes the locking to dressing electronic product 2.Pressing
Part 72 adopts attached adhesive process (attaching 1mm silica gel) with the contact site of wearing electronic product 2.
Artificial mouth 5 be fixed in gripper shoe 19 by artificial mouth fixed seat 6 and be positioned in product positioning module 3
Wearing electronic product 2 is corresponding, and the position that artificial mouth 5 is arranged in artificial mouth fixed seat 6 is adjustable, so as to adjust artificial mouth 5
With wearing the distance between electronic product 2.
The effect of artificial mouth 5：Artificial mouth 5 is used to provide standard source to dress electronic product Acoustic detection, makes wearing
The acoustic characteristic Jing signals of telecommunication such as the receiver of electronic product, the frequency response of MIC, distortion are sent to host computer.
Standard source：The sound source that the world is assert, covers the response value of each sound frequency and the standard of the frequency.
As shown in Figure 3-4, audio-frequency test communication module group 4 includes fixed support 15, straight line driving mechanism and power supply and signal
Delivery module, wherein straight line driving mechanism are arranged on fixed support 15, are powered and voltage signal delivery module and linear drives
The outfan connection of mechanism, power supply and voltage signal delivery module pass through the driving of straight line driving mechanism and produce to dressing electron-like
The FPC communication contacts of product are connected, and are powered the transmission with voltage signal.
Power supply and voltage signal delivery module include fixed seat 14, regulating block 11, conductive adapter sleeve 10, conductive pole 12 and connect
Chute 141 is provided with along the driving direction perpendicular to straight line driving mechanism in line terminals 9, wherein fixed seat 14, chute 141 is dovetail
Two regulating blocks 11 are slidably connected in groove, chute 141, each regulating block 11 is provided with the through hole vertical with chute 141, have been led to
A conductive pole 12 is slidably inserted with hole, the front end of conductive pole 12 is conduction terminal, and tail end is connected with conductive adapter sleeve 10, leads
Electric adapter sleeve 10 is connected with binding post 9.
Two conductive poles 12 adjusted by sliding in chute 141 of the regulating block 11 in fixed seat 14 conductive pole 12 it
Between distance, to adapt to dress the distance between two contacts on class product 2.The terminals of the tail end of one of conductive pole 12
Son is connected with supply lines, and the binding post of another tail end of conductive pole 12 is connected with voltage signal transmission line, two binding posts
It is O-shaped terminal.
It is arranged with conductive pole 12 in helical spring 13, the through hole that helical spring 13 is placed on regulating block 11 and passes through
The seam being arranged on through-hole wall and the shaft shoulder axially position being arranged on the outer surface of conductive pole 12.Preferably, conductive pole 12
With conductive adapter sleeve 10 using copper guide pillar and copper adapter sleeve, fixed seat 14 adopts the non-metallic material of high-intensity high-tenacity.
In one embodiment of the invention, helical spring 13 is two and be respectively contained on regulating block 11 the two of through hole
End.The helical spring 13 at two ends ensures to damage little to FPC contacts under contact communication condition.
In one embodiment of the invention, straight line driving mechanism is sliding cylinder 8, and fixed support 15 is provided with installation inclined-plane
151, sliding cylinder 8 is fixed on installation inclined-plane 151.The angle of inclination and FPC in wearing electronic product for installing inclined-plane 151 leads to
The angle of inclination of letter contact (interface) is adapted.
In one embodiment of the invention, regulating block 11 adopts stainless steel, fixed seat 14 to adopt POM (polyformaldehyde) material
Matter.
The present invention operation principle be：
Automatic conveying device is put into wearing class product 2 rest area of product positioning module 3, the pendulum of product pressing module 7
Cylinder 71 drives pressing part 72 to rotate the top to wearing class product 2 and push closure, wearing class product 2 is locked at into product and is determined
On the module 3 of position.The double-rod cylinder 18 of the bottom of audio frequency shielded box 1 is shunk, and shielding chamber door 17 is closed, and forms closed field.Audio-frequency test
The action of slider cylinder 8 of communication module group 4, copper guide pillar front end connection wearing electronic product FPC communication contacts, carries out power supply with letter
Number transmission prepare.The wearing electronic products 2 of artificial mouth 5 pairs send standard voice, make the receiver of wearing electronic product 2, MIC
The acoustic characteristic Jing signal of telecommunication such as frequency response and distortion is sent to host computer.Host computer is communicated by bluetooth with wearing electronic product 2,
The audio-frequency test of mike is carried out, the reliability of the audio frequency of product mike is judged by the voltage signal values for returning.
Present invention achieves coordinating with four axle robots, automated production test is carried out, wearing electronic product 2 is put into product
After product positioning module 3, the test position entered back in audio frequency shielded box 1 is first compressed by product pressing module 7, it is ensured that survey every time
Examination Position location accuracy, it is to avoid the displacement in handling process.Audio-frequency test changes to judge to produce using voltage signal during sound card sounding
Product audio performance, carries out the mode of audio performance test after product installs loudspeaker with standard microphone before replacement.Audio frequency
Test communication module group controllability is strong, and two-sided addition spring ensures to damage little to FPC contacts under contact communication condition.
Embodiments of the present invention are the foregoing is only, protection scope of the present invention is not intended to limit.It is all in the present invention
Spirit and principle within any modification, equivalent substitution and improvements, the extension made etc., be all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of audio test device of the mike of wearing electronic product, it is characterised in that including audio frequency shielded box and set
Product positioning module, product pressing module, audio-frequency test communication module group and the artificial mouth being placed in the audio frequency shielded box, wherein,
The audio frequency shielded box is used for the shielding field environment of the audio-frequency test of the mike for providing wearing electronic product；
The product positioning module is used to dress the positioning of electronic product；
The product pressing module is used to will be located into the wearing electronic product locking in the product positioning module；
The artificial mouth is arranged at the side of the product positioning module, for providing for the Acoustic detection for dressing electronic product
Standard source；
The audio-frequency test communication module group is arranged at the opposite side of the product positioning module, for entering to dressing electronic product
The audio-frequency test of row mike.
2. it is according to claim 1 wearing electronic product mike audio test device, it is characterised in that it is described
The side of audio frequency shielded box is provided with shielding chamber door, and the bottom of the audio frequency shielded box is provided with the chamber door being connected with the shielding chamber door
Driving mechanism for opening or closing, the door opening or closing drive mechanism drives the shielding chamber door to open or close.
3. it is according to claim 2 wearing electronic product mike audio test device, it is characterised in that it is described
Product positioning module, product pressing module, audio-frequency test communication module group and artificial mouth are arranged on the shielded box by gripper shoe
The inner side of door.
4. it is according to claim 3 wearing electronic product mike audio test device, it is characterised in that it is described
Artificial mouth be fixed in the gripper shoe by artificial mouth fixed seat and with the wearing class being positioned in the product positioning module
Electronic product is corresponding, and the artificial mouth is adjustable with the distance between wearing electronic product.
5. it is according to claim 2 wearing electronic product mike audio test device, it is characterised in that it is described
Door opening or closing drive mechanism is double-rod cylinder, and the shielding chamber door is connected with the drive end of the double-rod cylinder.
6. the audio test device of the mike of the wearing electronic product according to any one of claim 1-5, its feature
It is that the audio-frequency test communication module group includes fixed support, straight line driving mechanism and power supply and signal delivery module, wherein directly
Line drive mechanism is arranged on the fixed support, described to power and voltage signal delivery module and the straight line driving mechanism
Outfan connect, it is described power supply and voltage signal delivery module by the driving of the straight line driving mechanism with to wearing electron-like
The FPC communication contacts of product are connected, and are powered the transmission with voltage signal.
7. it is according to claim 6 wearing electronic product mike audio test device, it is characterised in that it is described
Power supply and voltage signal delivery module include fixed seat, regulating block, conductive adapter sleeve, conductive pole, helical spring and binding post,
Chute is provided with along the driving direction perpendicular to the straight line driving mechanism wherein in fixed seat, is slidably connected in the chute
There are two regulating blocks, each regulating block is provided with and is slidably inserted with one in the through hole vertical with the chute, the through hole and leads
Electric post, is arranged with helical spring, the through hole that the helical spring is placed on the regulating block on the conductive pole and passes through
The seam being arranged on the through-hole wall and the shaft shoulder axially position being arranged on conductive outer surface of column, before the conductive pole
Hold as conduction terminal, tail end is connected with conductive adapter sleeve, and the conductive adapter sleeve is connected with binding post.
8. it is according to claim 7 wearing electronic product mike audio test device, it is characterised in that it is described
Helical spring is the two ends of two and the through hole being respectively contained on the regulating block.
9. it is according to claim 6 wearing electronic product mike audio test device, it is characterised in that it is described
Straight line driving mechanism is sliding cylinder, and the fixed support is provided with installation inclined-plane, and the sliding cylinder is fixed on the installation
On inclined-plane, angle of inclination and the angle of inclination of FPC communication contacts in wearing electronic product on the installation inclined-plane are adapted.
10. the audio test device of the mike of the wearing electronic product according to any one of claim 1-5, its feature
It is that the product pressing module includes tilt cylinder and pressing part, one end of the pressing part is connected with the outfan of the tilt cylinder,
The other end is pressing end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710039805.0A CN106686512B (en) | 2017-01-18 | 2017-01-18 | Audio testing device for microphone of wearable electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710039805.0A CN106686512B (en) | 2017-01-18 | 2017-01-18 | Audio testing device for microphone of wearable electronic product |
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| CN106686512A true CN106686512A (en) | 2017-05-17 |
| CN106686512B CN106686512B (en) | 2020-04-03 |
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| CN201710039805.0A Active CN106686512B (en) | 2017-01-18 | 2017-01-18 | Audio testing device for microphone of wearable electronic product |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108540918A (en) * | 2018-06-19 | 2018-09-14 | 深圳市海能达通信有限公司 | A kind of intercom audio-frequency function detection device |
| CN109186751A (en) * | 2018-08-29 | 2019-01-11 | 苏州岸肯电子科技有限公司 | A kind of silencer box of drawer automatic door structure |
| CN109246572A (en) * | 2018-09-25 | 2019-01-18 | 上海金东唐科技有限公司 | A kind of frequency sound test smelting tool and microphone parameters test macro |
| CN109391893A (en) * | 2017-08-10 | 2019-02-26 | 百辰光电股份有限公司 | Microphone test equipment and its method |
| CN109640238A (en) * | 2018-12-10 | 2019-04-16 | 苏州市精创测控技术有限公司 | A kind of automatic acoustics shielded box of drawer type |
| CN109672969A (en) * | 2017-10-16 | 2019-04-23 | 四方自动化机械股份有限公司 | Microphone test device |
| CN110087176A (en) * | 2019-05-22 | 2019-08-02 | 格云特自动化科技（深圳）有限公司 | Microphone multiband clock frequency response detection device |
| CN110290452A (en) * | 2019-05-17 | 2019-09-27 | 深圳康佳电子科技有限公司 | A kind of intelligent television end microphone mould group acoustical testing shielded box |
| CN111491248A (en) * | 2020-04-07 | 2020-08-04 | 深圳回收宝科技有限公司 | Audio detection system and audio detection method of electronic product |
| CN112312295A (en) * | 2019-07-30 | 2021-02-02 | 深圳市韶音科技有限公司 | Evaluation device of bluetooth equipment |
| CN113810836A (en) * | 2021-08-31 | 2021-12-17 | 盐城维信电子有限公司 | Automatic audio test system and automatic test method |
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| CN109672969B (en) * | 2017-10-16 | 2020-07-17 | 四方自动化机械股份有限公司 | Microphone testing device |
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| CN109246572A (en) * | 2018-09-25 | 2019-01-18 | 上海金东唐科技有限公司 | A kind of frequency sound test smelting tool and microphone parameters test macro |
| CN109640238A (en) * | 2018-12-10 | 2019-04-16 | 苏州市精创测控技术有限公司 | A kind of automatic acoustics shielded box of drawer type |
| CN110290452A (en) * | 2019-05-17 | 2019-09-27 | 深圳康佳电子科技有限公司 | A kind of intelligent television end microphone mould group acoustical testing shielded box |
| CN110087176A (en) * | 2019-05-22 | 2019-08-02 | 格云特自动化科技（深圳）有限公司 | Microphone multiband clock frequency response detection device |
| CN112312295A (en) * | 2019-07-30 | 2021-02-02 | 深圳市韶音科技有限公司 | Evaluation device of bluetooth equipment |
| CN111491248A (en) * | 2020-04-07 | 2020-08-04 | 深圳回收宝科技有限公司 | Audio detection system and audio detection method of electronic product |
| CN113810836A (en) * | 2021-08-31 | 2021-12-17 | 盐城维信电子有限公司 | Automatic audio test system and automatic test method |
| CN113810836B (en) * | 2021-08-31 | 2024-03-12 | 盐城维信电子有限公司 | Automatic audio test system and automatic audio test method |
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