TWI535300B - The headset test device - Google Patents

Description

Headphone test device 【0001】

The invention relates to a earphone testing device, in particular to a testing device for temperature, pressure and strength of a headset.

【0002】

According to the current music lovers, in addition to the high-quality sound of the headphones, the requirements for the comfort of the headphones are getting higher and higher. In order to prevent music lovers from absorbing damage to the sense of hearing, it is necessary to regulate the sound pressure, prevent the sound pressure from being too large, and damage the user's hearing; in addition, when wearing headphones, the earphone pair The clamping force and temperature effects of the human ear are also widely concerned by users. Therefore, there is a need for an earphone testing device that senses the temperature, pressure and strength of the earphone, and knows the quantitative data of the wearing comfort of the earphone to provide the user with better comfort.

[0003]

SUMMARY OF THE INVENTION The object of the present invention is to provide an earphone testing device that can simultaneously measure pressure, temperature and force to understand quantitative data on the wearing comfort of the earphone for the above-mentioned conventional deficiencies.

[0004]

In order to achieve the above object, the present invention provides a headphone testing device including a bracket, a driving adjustment system and a sensing system. The bracket comprises a fixing base and a horizontal fixing adjusting bracket group fixed on the fixing base and a longitudinal fixing adjusting bracket group; the driving adjustment system comprises a first motor and a second motor respectively connected to drive the horizontal fixed adjusting bracket group and the longitudinal fixing adjustment a bracket assembly; the human head model device includes a head top mounted on the longitudinal fixed adjustment bracket group and movable by the second motor to be longitudinally displaced on the fixed adjustment bracket group, and two laterally side-by-side mounted on the lateral fixed adjustment bracket group and may be The first motor drive is realized on the fixed adjustment bracket group, the ear portions are relatively close to or away from each other, and the ear portion is respectively provided with an artificial ear, and the top of the head is located above the middle of the two ear portions; the sensing system includes a temperature sensing device and pressure sensing The device and the force sensing device are installed in the artificial ear, the pressure sensing device is installed on the top of the head and the ear, and the force sensing device is installed in the ear.

[0005]

In summary, the earphone testing device of the present invention separately adjusts the width and height of different head sizes by using a motor, and the earphone testing device is provided with a temperature sensing device, a pressure sensing device and a force sensing device, which can simultaneously measure Measure the pressure, temperature and strength, and understand the quantitative data of the wearing comfort of the earphones to provide users with better comfort headphones.

[0018]

100 Headphone test set 10 Bracket 11 Mounting bracket 12 Transversely fixed adjustment bracket set 13 Longitudinal fixed adjustment bracket set 121 Fixing element 122 Lateral rotary shaft 123 Transfer wheel 124 Transverse threaded kit 125 Slider 126 Slide block 131 Longitudinal screw locator 132 Longitudinal rotary axis 133 Longitudinal threaded set 134 Fixed plate 135 Sliding guide 136 Sliding locator 20 Drive adjustment system 21 First motor 22 Second motor 23 Drive wheel 30 Human head model device 31 Head top 311 Top 312 Side 32 Ear 321 First sense Measuring area 322 Second sensing area 323 Vertical guiding rod 324 Artificial ear 325 Heating device 40 Sensing system 41 Power sensing device 42 Pressure sensing device 200 Headphone 201 Headband 202 Earmuffs

[0006]

The first figure is a perspective view of an embodiment of the earphone testing device of the present invention.
The second figure is a partial exploded view of the earphone testing device of the present invention.
The third figure is a perspective view of another angle of the earphone testing device of the present invention.
The fourth figure is a front view of the headphone test device test headphone of the present invention.

【0007】

In order to explain the technical content, structural features, objectives and effects of the present invention in detail, the following detailed description is given by way of example.

[0008]

Referring to the first, second and third figures, the earphone testing device 100 of the present invention is used for testing the physical quantity of the earphone to understand the quantitative data of the wearing comfort of the earphone, thereby providing better comfort for the user. Headphones. The earphone testing device 100 includes a bracket 10, a driving adjustment system 20, a head model device 30, and a sensing system 40. The driving adjustment system 20 includes a first motor 21 and a second motor 22.

【0009】

Referring to the first to third figures, the bracket 10 includes a fixing base 11 and a lateral fixed adjusting bracket set 12 and a longitudinal fixed adjusting bracket set 13 fixed to the fixing base 11. Specifically, the lateral fixing adjustment bracket group 12 includes a fixing member 121 fixed to the two sides of the fixing base 11 and a lateral rotating shaft 122 mounted between the two fixing members 121 and rotatable by the first motor 21, The middle rotating sleeve 122 is provided with a transmission wheel 123. The first motor 21 drives the transmission wheel 123 to rotate to drive the lateral rotation shaft 122 to rotate. The two sides of the lateral rotation shaft 122 are provided with helically opposite threads, and the two sides of the lateral rotation shaft 122 are disposed. Each of the threads is sleeved with a transverse threaded sleeve 124. The lateral rotating shaft 122 rotates to drive the transverse threaded sleeve 124 to cooperate with the thread on the lateral rotating shaft 122 to move laterally along the lateral rotating shaft 122. The lateral fixed adjusting bracket set 12 further includes a fixing device. The sliding rod 125 is disposed between the two fixing members 121. The sliding rod 125 is disposed in parallel with the lateral rotating shaft 122. The sliding rod 125 is sleeved with two sliding blocks 126. Each transverse threaded sleeve 124 and a sliding block 126 are fixedly connected. ,slip The block 126 is fixed to a vertical guide rod 323 vertically disposed.

[0010]

The longitudinal fixing adjustment bracket set 13 includes a positioning member 131 fixedly mounted on the fixing base 11 and a longitudinal rotating shaft 132 rotatably mounted on the positioning member 131. The longitudinal rotating shaft 132 is provided with a thread and a longitudinal direction. The thread of the rotating shaft 132 is sleeved with a longitudinal threaded sleeve 133. The longitudinal rotating shaft 132 rotates to drive the longitudinal threaded sleeve 133 to cooperate with the longitudinal rotating shaft 132 to move longitudinally along the longitudinal rotating shaft 132. The longitudinal threaded sleeve 133 is fixedly mounted with a fixing plate 134 extending parallel to the fixing base 11 and extending forward and backward. The fixing plate 134 is fixedly mounted with a sliding guide 135 parallel to the lateral rotating shaft 122, and the sliding guiding rod 135 is fixed on the fixing plate. A sliding positioning member 136 is disposed on each side of the 134, and the sliding positioning member 136 is laterally movable on the sliding guiding rod 135, and the sliding positioning member 136 and the upper end of the vertical guiding rod 323 are slidably connected.

[0011]

The first motor 21 and the second motor 22 of the drive adjustment system 20 are respectively connected to the driving lateral fixed adjustment bracket group 12 and the longitudinal fixed adjustment bracket group 13; specifically, the first motor 21 is fixedly mounted on the fixing base 11 and One end of the first motor 21 is fixedly coupled to a driving wheel 23, and the driving wheel 23 and the transmission wheel 123 are engaged with each other such that the first motor 21 drives the lateral rotating shaft 121 to rotate; the motor 22 is fixedly coupled to the lower end of the longitudinal rotating shaft 132, so that the motor 22 The longitudinal rotation axis 132 is driven to rotate.

[0012]

Referring to the second and third figures, the head model device 30 includes a head top 31 that is mounted on the longitudinal fixed adjustment bracket set 13 and that can be driven by the second motor 22 to be longitudinally displaced on the longitudinal fixed adjustment bracket set 13 and The two ears 32 are disposed side by side on the lateral fixed adjustment bracket group 12 and can be driven by the first motor 21 to be relatively close to or away from the lateral fixing adjustment bracket group 12, and an artificial ear 324 is disposed on each of the ear portions 32. The head top 31 is located above the middle of the ears 32. Specifically, the top portion 31 includes a top portion 311 fixed to the fixing plate 134 and two side portions 312 fixed to the sliding positioning member 136. The two side portions 312 are respectively located on the inner side of the ear portions 32; The first sensing area 321 and the second sensing area 322 are disposed, and the first sensing area 321 corresponds to the lower side of the two sides 312, and the artificial ear 324 is disposed outside the first sensing area 321 . One end of the ear portion 32 is fixedly mounted on the transverse threaded sleeve 124, and one end of the ear portion is fixedly connected with the transverse threaded sleeve 124. The transverse threaded sleeve 124 is slidably sleeved on the sliding rod 125, thereby being laterally disposed by the transverse threaded sleeve 124. The rotating shaft 122 moves laterally to move the ear portion laterally on the sliding rod 125. One end of the sliding positioning member 136 is slidably sleeved on the vertical guiding rod 323 and can slide up and down on the vertical guiding rod 323, so that the ear portion 32 is slidably coupled to the sliding positioning member 136 by one end of the sliding positioning member 136 Provided on the guide bar 323 fixed connection, when the ears 32 away from or close to each other, both sides of the slide 312 along the guide rod 135 is also close to or away from. A heating device 325 is fixed on the inner side of the first sensing area 321 to heat the simulated human body temperature, and the heating device 325 is used to heat the peripheral components of the fixed artificial ear 324.

[0013]

The sensing system 40 includes a temperature sensing device (not shown), a force sensing device 41, and a pressure sensing device 42. The temperature sensing device is disposed in the artificial ear 324, and the pressure sensing device 42 is mounted on the sensing device 40. The head portion 31 and the ear portion 32, specifically, the pressure sensing device 42 are disposed at the top portion 311, the side portions 312, and the artificial ear 324 of the first sensing region 321 and the periphery of the artificial ear 324, and the force sensing device 41 is mounted. The second sensing area 322 is disposed on the ear 32.

[0014]

When the earphone testing device 100 is in use, the first motor 21 is activated. When the first motor 21 rotates forward, the driving wheel 23 is fixedly coupled by one end of the first motor 21, and the driving wheel 23 and the transmission wheel 123 are engaged with each other. A motor 21 drives the lateral rotating shaft 122 to rotate, and the transverse threaded sleeve 124 is displaced along the thread. The two sides of the lateral rotating shaft 122 are provided with helically opposite threads. Therefore, the transverse threaded sets 124 are away from each other, and the ears 32 are enlarged. The distance between the ears 32 is fixedly connected to the sliding positioning member 136, and the two side portions 312 of the head top portion 31 are also separated from each other by the two ears 32, increasing the distance between the side portions 312; when the first motor When 21 is reversed, the distance between the ear portions 32 and the both side portions 312 is reduced, thereby adjusting the width of the human head model device 30.

[0015]

When the second motor 22 is started, the second motor 22 drives the longitudinal rotating shaft 132 to rotate, thereby driving the longitudinal threaded sleeve 133 to move upward along the longitudinal rotating shaft 132, and the sliding guide 135 drives the sliding positioning member 136 along the vertical guiding rod 323. Moving upwards increases the height of the head top 31 from the ears 32. In the above, the two first motor 21 and the second motor 22 are respectively adjusted to simulate the width and height of different skull sizes. After the head model device 30 is adjusted, the headset 200 is worn on the head model device. Specifically, as shown in the fourth figure, the headset 200 includes a wearing portion 201 and an ear cover 202, which are worn. The portion 201 is hung on the top portion 311 and the two side portions 312 of the top portion 31. The ear cover 202 is worn on the first sensing area 321, and the temperature sensing device in the artificial ear 324 senses the quantitative data of the temperature. The pressure sensing device 42 The quantized data of the sound pressure is sensed; then the earmuff of the headset is worn on the second sensing area 322, and the force sensing device 41 senses the quantitative data of the clamping force.

[0016]

In the earphone testing device 100 of the present invention, the first motor 21 and the second motor 22 are respectively adjusted to simulate the width and height of different skull sizes, and the earphone testing device 100 is provided with a temperature sensing device, a pressure sensing device 42 and a sense of power. The measuring device 41 can simultaneously measure the pressure, temperature and strength to understand the quantitative data of the wearing comfort of the earphone.

[0017]

In summary, the earphone testing device 100 of the present invention is used for testing the physical quantity of the earphone, knowing the quantitative data of the wearing comfort of the earphone, and providing the user with the earphone with better comfort.

100 Headphone test set 10 Bracket 11 Mounting bracket 12 Transversely fixed adjustment bracket set 13 Longitudinal fixed adjustment bracket set 121 Fixing element 122 Transverse rotary shaft 123 Transfer wheel 124 Transverse threaded kit 125 Slide rod 131 Longitudinal screw locator 132 Longitudinal rotary shaft 133 Longitudinal thread Kit 134 Fixing plate 135 Slide guide 136 Slide locator 20 Drive adjustment system 21 First motor 22 Second motor 30 Human head model device 31 Head top 311 Top 312 Side 32 Ear 325 Heating device 40 Sensing system 41 Power sense Measuring device 42 pressure sensing device

Claims (8)

[Item 1] A headphone testing device comprising:
a bracket includes a fixing base and a lateral fixing adjustment bracket group fixed on the fixing base and a longitudinal fixing adjustment bracket group;
a driving adjustment system is composed of a first motor and a second motor, and the two motors are respectively connected to drive the horizontal fixed adjustment bracket group and the longitudinal fixed adjustment bracket group;
The one-head model device includes a head top mounted on the longitudinal fixed adjustment bracket group and can be driven by the second motor to be longitudinally displaced on the fixed adjustment bracket group, and two laterally side-by-side mounted on the lateral fixed adjustment bracket group and can be first The motor drive is realized on the fixed adjustment bracket group, the ear portions are relatively close to or away from each other, and the ear portion is respectively provided with an artificial ear, the top of the head is located above the middle of the two ear portions; and a sensing system including the temperature sensing device and the pressure sense The measuring device and the force sensing device are installed in the artificial ear, the pressure sensing device is installed on the top of the head and the ear, and the force sensing device is installed in the ear. [Item 2] The earphone testing device of claim 1, wherein the lateral fixing adjustment bracket group comprises a fixing member fixedly mounted on two sides of the fixing seat, a mounting device between the two fixing members, and the first motor The laterally rotating shaft that is driven to rotate is provided with helically opposite threads on both sides of the lateral rotating shaft, and a transverse threaded sleeve is respectively sleeved on the threads on both sides of the lateral rotating shaft, and the lateral rotating shaft rotates to drive the transverse threaded sleeve to cooperate with the lateral rotating shaft. The thread is laterally moved along the lateral rotation axis, and the lateral fixed adjustment bracket group further includes a sliding rod fixedly disposed between the two fixing members, the sliding rod is disposed in parallel with the lateral rotating shaft, and the sliding sleeve is provided with two sliding blocks on the sliding sleeve. Each transverse threaded sleeve is fixedly connected to a sliding block, and a vertically disposed vertical guiding rod is fixed on the sliding block. [Item 3] The earphone testing device of claim 2, wherein the first motor is fixedly mounted on the fixing base and one end of the first motor is fixedly coupled to a driving wheel, and the driving wheel and the transmitting wheel are engaged with each other to thereby drive the first motor. The lateral rotation axis is driven to rotate; the second motor fixed connection is mounted on the lower end of the longitudinal rotation axis, so that the second motor drives the longitudinal rotation axis to rotate. [Item 4] The earphone testing device of claim 2, wherein the lateral rotating shaft middle fixing sleeve is provided with a transmitting wheel, and the first motor drives the transmission theory to rotate to drive the lateral rotating shaft to rotate. [Item 5] The earphone test device of claim 2, wherein the longitudinal fixed adjustment bracket set comprises a positioning member fixedly mounted on the fixing base, and a vertical rotation and a longitudinal rotation which is mounted on the positioning member The shaft has a thread on the longitudinal rotating shaft, and a threaded sleeve is disposed on the thread of the longitudinal rotating shaft. The longitudinal threaded sleeve is fixedly mounted with a fixing plate parallel to the fixing seat and extending forward and backward. The fixing plate is fixedly mounted with a parallel The sliding guide rod of the lateral rotating shaft, the sliding guiding rod is respectively provided with a sliding positioning member on both sides of the fixing plate, the sliding positioning member is laterally movable on the sliding guiding rod, and the sliding positioning member and the upper end of the vertical guiding rod are slidably connected. [Item 6] The earphone testing device of claim 5, wherein the top of the head includes a top portion fixed to the fixing plate and two side portions fixed to the sliding positioning member, and the two sides are respectively located above the inner side of the ear portions. Each ear portion includes a first sensing area and a second sensing area, the artificial ear is mounted on the outer side of the first sensing area, one end of the ear is fixedly connected with the transverse threaded sleeve, and the lateral threaded sleeve is slidably The sleeve is sleeved on the sliding rod so as to be laterally moved on the lateral rotating shaft by the transverse threaded sleeve, thereby driving the ear to move laterally on the sliding rod; the sliding positioning member is slidably sleeved on the guiding rod and can be guided Slide the rod up and down. [Item 7] The earphone testing device of claim 6, wherein the first sensing area and the second sensing area are disposed before and after, the first sensing area corresponds to a lower side of the two sides, and the artificial ear is installed in the first At the outer side of the sensing area, a heating device is fixedly mounted on the inner side of the first sensing area, and the heating device is used for heating and fixing the peripheral components of the artificial ear. [Item 8] The earphone testing device according to claim 6, wherein the pressure sensing device is installed at the top, the two sides, and the artificial ear of the first sensing area and the periphery of the artificial ear, and the force sensing device is installed. In the second sensing area of the ear.