WO2023160071A1 - 一种具有转动功能的头肩结构 - Google Patents
一种具有转动功能的头肩结构 Download PDFInfo
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- WO2023160071A1 WO2023160071A1 PCT/CN2022/134816 CN2022134816W WO2023160071A1 WO 2023160071 A1 WO2023160071 A1 WO 2023160071A1 CN 2022134816 W CN2022134816 W CN 2022134816W WO 2023160071 A1 WO2023160071 A1 WO 2023160071A1
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- WIPO (PCT)
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- head
- transmission mechanism
- synchronous pulley
- turntable
- rotating rod
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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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- 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
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
Definitions
- the invention relates to a head-and-shoulders structure, in particular to a head-and-shoulders structure with a rotation function.
- the ability to test the sound emitted by the existing equipment and the ability to receive sound needs to be analyzed and processed to obtain the test results of the voice intercom terminal.
- the existing head-shoulders simulator is limited by its own structure.
- the angle of the head of the head-shoulders simulator is fixed, so it cannot rotate or swing, and cannot achieve a real simulation effect.
- the object of the present invention is to provide a head and shoulders structure with rotation function, which is used to solve the above technical problems.
- a head and shoulders structure with rotation function used for acoustic audio testing, comprising a voice head and shoulders simulator and a head-turning mechanism located inside the voice head and shoulders simulator, the rotation mechanism can drive the voice head and shoulders simulation
- the device performs head-up movements, head-down movements, head-turning movements and head-swaying movements to adapt to speech tests from different angles.
- the voice head and shoulders simulator includes a head, shoulders and a soft rubber sleeve, the soft rubber sleeve is arranged on the upper end of the shoulder, the head is arranged in the middle of the soft rubber sleeve, and The head protrudes at least partially into the shoulder and connects with the swivel mechanism in the shoulder.
- the head turning mechanism includes a connection plate and a turntable, the connection plate is arranged in the shoulder and connected with the head, and the connection plate is fixed on the turntable.
- it also includes a first transmission mechanism, a second transmission mechanism and a third transmission mechanism, the first transmission mechanism, the second transmission mechanism and the third transmission mechanism are respectively hinged to the turntable, wherein , the first transmission mechanism is used to drive the turntable to perform a nodding action, the second transmission mechanism is used to drive the turntable to perform a head-up movement, and the third drive mechanism is used to drive the turntable to perform a head swing Action, the first transmission mechanism, the second transmission mechanism and the third transmission mechanism are used to drive the turntable to perform head-turning movement.
- it also includes a first stepping motor, a second stepping motor and a third stepping motor, the first stepping motor is in transmission connection with the first transmission mechanism, and the second stepping motor is connected with the The second transmission mechanism is in transmission connection, and the third stepper motor is in transmission connection with the third transmission mechanism.
- a support shaft is further included, and the other ends of the first transmission mechanism, the second transmission mechanism and the third transmission mechanism are sleeved on the support shaft.
- the third transmission mechanism includes an upper rotating rod tube, a lower synchronous pulley and a first swing rod, the outer edge of the support shaft is covered with the upper rotating rod tube, and the first swing rod
- the upper rotating shaft and the turntable are connected, the outer edge of the upper rotating shaft is covered with the lower synchronous pulley, and the first motor is in transmission connection with the upper synchronous pulley.
- the second transmission mechanism includes a middle synchronous pulley, a fourth spacer, a transfer rod and a second swing rod, wherein the transfer rod is sleeved on the outer edge of the upper transfer rod , the second swing link connects the turntable and the transfer rod, and the outer edge of the transfer rod is covered with the middle synchronous pulley, wherein the middle synchronous pulley is located on the lower synchronous belt
- the upper side of the pulley, and the fourth spacer is provided between the middle synchronous pulley and the lower synchronous pulley, and the second motor is in transmission connection with the middle synchronous pulley.
- the first gasket is provided between the upper end of the transfer rod and the upper transfer rod, and the inner part of the transfer rod
- the first ball sleeve is provided between the peripheral wall and the outer edge of the upper rotating rod barrel.
- the third transmission mechanism includes an upper synchronous pulley, a lower rotating rod, a third swing rod, a second gasket, a third gasket and a second ball sleeve, and the lower rotating rod sleeve It is arranged on the outer edge of the transfer shaft, the upper synchronous pulley is arranged on the outer edge of the lower shaft, the third swing link connects the turntable and the lower shaft, and the upper The synchronous pulley is connected to the third motor in transmission, the second ball sleeve is arranged between the lower rotating shaft and the intermediate rotating shaft, and the second ball sleeve is connected to the lower rotating shaft The second spacer is provided between them, and the third spacer is provided between the lower rotating rod barrel and the middle synchronous pulley.
- the head turning mechanism adopted can control the head to perform actions such as bowing the head, raising the head, swinging the head left and right, and turning the head left and right.
- the rotation and swing precision is high, and it can realize the multi-directional test of the sound emitted by the voice intercom terminal and the ability to receive the sound, so as to achieve a real simulation function and improve the test accuracy.
- Fig. 1 is the structural representation of the head-turning mechanism in the head-shoulder structure with rotating function among the present invention
- Fig. 2 is the structure schematic diagram that the turntable among the present invention cooperates with transmission structure
- Fig. 3 is a tabular diagram of the swing angle relationship of the head-turning mechanism in the head-shoulders structure with rotation function in the present invention
- Fig. 4 is the structural representation of voice head and shoulders simulator among the present invention.
- Fig. 5 is a schematic diagram of the distribution of the first motor, the second motor and the third motor in the present invention.
- Fig. 1 is a schematic structural view of the head-turning mechanism in the head-and-shoulder structure with rotating function in the present invention
- Fig. 2 is a structural schematic view of the cooperation between the turntable and the transmission structure in the present invention
- Fig. 3 is the head with rotating function in the present invention
- Fig. 4 is a structural representation of the voice head-shoulder simulator in the present invention
- FIG. 5 is the distribution of the first motor, the second motor and the third motor in the present invention Schematic diagrams, please refer to Figures 1 to 5, showing a preferred embodiment, a head and shoulders structure with rotation function shown, used for acoustic audio testing, including voice head and shoulders simulators and equipment
- the head-turning mechanism inside the voice head-and-shoulder simulator can drive the voice head-shoulder simulator to perform head-up movements, head-down movements, head-turning movements, and head-swaying movements to adapt to speech tests from different angles.
- the head turning mechanism in this embodiment can drive the voice head and shoulders simulator to rotate or swing at various angles, and the precision of rotation or swing is high.
- the voice head and shoulders simulator in this embodiment The shoulder simulator can achieve a real simulation effect, and can realize the test of sound receiving ability from various angles.
- the voice head and shoulders simulator includes a head 30, a shoulder 31 and a soft rubber cover 32, the soft rubber cover 32 is arranged on the upper end of the shoulder 31, and the head 30 is located on the soft rubber cover. 32, and the head 30 at least partially extends into the shoulder 31 and is connected with the head turning mechanism in the shoulder 31.
- a soft rubber sleeve 32 is provided between the head 30 and the shoulder 3 to facilitate the multi-angle rotation of the head 30 .
- the part of the head 30 protruding into the shoulder 31 is connected with the connection plate 1 in the turret mechanism, and the connection plate 1 drives the head 30 to raise the head, lower the head, rotate left and right and swing left and right.
- the turning head mechanism includes a connection plate 1, a turntable 2, a first transmission mechanism, a second transmission mechanism, a third transmission mechanism, a first motor 33, a second motor 34 and a third motor 23.
- One end of the first transmission mechanism, the second transmission mechanism and the third transmission mechanism are respectively hinged with the turntable 2
- the connection disk 1 is provided on the turntable 2
- the other end of the first transmission mechanism is connected with the first motor 33
- the second transmission mechanism The other end of the mechanism is connected to the second motor 34
- the third transmission mechanism is connected to the third motor 23.
- the first transmission mechanism is used to drive the turntable 2 to perform a nodding action
- the second transmission mechanism is used to drive the turntable 2 to perform a head-up movement.
- the three driving mechanisms are used to drive the rotating disc to perform the head-turning action
- the first transmission mechanism, the second transmission mechanism and the third transmission mechanism are used to drive the turntable 2 to perform the head-turning action.
- the first transmission mechanism, the second transmission mechanism and the third transmission mechanism can work independently or simultaneously.
- the first motor 33 can drive the first transmission mechanism to drive the turntable 2 to lower its head
- the second motor 34 can drive the second transmission mechanism to control the turntable 2 to move up
- the third motor 23 can drive the third transmission mechanism.
- the mechanism controls the turntable 2 to swing left or right, and when the first motor 33, the second motor 34 and the third motor 23 work at the same time, the first transmission mechanism, the second transmission mechanism and the third transmission mechanism simultaneously drive the turntable 2 directions. Turn left or right to meet modern needs.
- the head-turning mechanism in the present embodiment controls the maximum swing angle of the voice head and shoulders simulator to the left or right to be 36 °, and when it exceeds 36 °, it cannot swing, and the accuracy of the rotation angle and the swing angle of the turntable 2 are both 1°.
- the distribution of the first motor 33 , the second motor 34 and the third motor 23 is that the three motors are distributed in a triangle as a whole.
- the first motor 33 , the second motor 34 and the third motor 23 can all be stepper motors, which can improve the control accuracy.
- a support shaft is also included, and the other ends of the first transmission mechanism, the second transmission mechanism and the third transmission mechanism are all sleeved on the support shaft.
- the support shaft in this embodiment is used to support the first transmission mechanism, the second transmission mechanism and the third transmission mechanism, wherein the first transmission mechanism, the second transmission mechanism and the third transmission mechanism can all rotate relative to the support shaft.
- the third transmission mechanism includes an upper rotating rod tube 7, a lower synchronous pulley 18 and a first swing link, the outer edge of the support shaft is provided with an upper rotating rod tube 7, and the first swing rod
- the rod is connected with the upper rotating rod barrel 7 and the turntable 2
- the outer edge of the upper rotating rod barrel 7 is provided with a lower synchronous pulley 18, and the first motor is connected with the upper synchronous pulley 14 through transmission.
- the first motor drives the lower synchronous pulley 18 to rotate
- the lower synchronous pulley 18 drives the upper rotating rod barrel 7 to rotate relative to the support shaft
- the upper rotating rod barrel 7 drives the first swing rod to rotate
- the turntable 2 is driven to swing the head.
- the second transmission mechanism includes the middle synchronous pulley 16, the fourth spacer 17, the transfer rod 9 and the second swing rod 3, wherein the transfer rod 9 is sleeved on the upper rotation
- the outer edge of the rod barrel 7, the second swing rod 3 connects the turntable 2 and the transfer rod barrel 9, and the outer edge of the transfer rod barrel 9 is provided with a middle synchronous pulley 16, wherein the middle synchronous pulley 16 is located at the lower synchronous pulley 18 and the fourth spacer 17 is arranged between the middle synchronous pulley 16 and the lower synchronous pulley 18, and the second motor is connected with the middle synchronous pulley 16 in transmission.
- the second motor drives the synchronous belt pulley 16 to drive the transfer rod barrel 9 to rotate, and the transfer rod barrel 9 drives the second pendulum 3 to rotate, and then drives the turntable 2 to perform a head-up motion.
- the fourth gasket 17 provided is used for sealing between the middle synchronous pulley 16 and the lower synchronous pulley 18 .
- the second motor and the middle synchronous pulley 16 can be connected by a synchronous belt or a belt.
- first gasket 8 and a first ball bushing 11
- a first gasket 8 is provided between the upper end of the transfer rod 9 and the upper transfer rod 7, and the transfer rod
- a first ball bushing 11 is provided between the inner peripheral wall of the cylinder 9 and the outer edge of the upper rotating rod cylinder 7 .
- the provided first gasket 8 is used for sealing between the transfer rod 9 and the transfer rod 9, and the provided first ball sleeve can make the relative rotation between the transfer rod and the upper transfer rod 7, so that the two Rotation does not affect each other.
- the third transmission mechanism includes an upper synchronous pulley 14, a lower rotating rod barrel 12, a third swing rod, a second washer 10, a third washer 15 and a second ball bushing , the lower rotating rod tube 12 is sleeved on the outer edge of the intermediate rotating rod tube 9, the upper synchronous pulley 14 is arranged on the outer edge of the lower rotating rod tube 12, the third swing rod connects the turntable 2 and the lower rotating rod tube 12, and the upper synchronous pulley 14 is in drive connection with the third motor 23, and can be connected by a belt or a synchronous belt between the upper synchronous pulley 14 and the third motor 23.
- a second ball sleeve is provided between the lower rotating rod 12 and the intermediate rotating rod 9
- a second gasket 10 is provided between the second ball sleeve and the lower rotating rod 12, and the lower rotating rod 12 and the middle timing belt
- a third spacer 15 is provided between the wheels 16 .
- the third motor 23 drives the upper synchronous pulley 14 to drive the lower rotating rod barrel 12 to rotate, and the third swing rod of the lower rotating rod barrel 12 rotates, so that the third swing rod drives the turntable 2 to perform the swinging action.
- the second gasket 10 provided is used for the sealing between the second ball bushing and the lower rotating rod barrel 12, and the third gasket 15 is used for the sealing between the lower rotating rod barrel 12 and the middle synchronous pulley 16,
- the second ball sleeve provided is used for the independent work between the lower rotating rod 12 and the transfer rod 9 to avoid affecting the rotation between the two, and the lower rotating rod 12 and the transfer rod 9 can be mutually independent. turn.
- the shapes of the first swing rod, the second swing rod 3 and the third swing rod in this embodiment are the same, and all of them are in a " ⁇ " type structure, as shown in Fig. 1 for details.
- the direction close to the rotating part is inclined, and the first swing link, the second swing link 3 and the third swing link are all rotatably connected to the end of the inclined part away from the horizontal part.
- the first swing link, the second swing link 3 and the third swing link are all rotatably connected with the turntable 2 .
- a short pin 4, a retaining ring 6 and a rolling bearing 5 are also included, wherein the first swing rod, the second swing rod 3 and the third swing rod are all connected to the inclined part by a short pin 4, and the short
- the outer edge of the pin 4 is sheathed with a rolling bearing 5 to facilitate the rotation between the fork and the inclined part, and a retaining ring 6 is also provided at the end of the short pin 4 .
- a flat key 13 is also included, and the upper synchronous pulley 14 is connected with the lower rotating rod barrel 12 through the flat key 13 .
- first hexagon socket head cap screw 20 and a cylindrical straight pin 21 wherein the first hexagon socket cap screw 20 and a cylindrical straight pin 21 are arranged on the connecting plate 1, and the connecting plate 1 connects with the turntable 2 through the first hexagon socket cap screw 20 Connection, cylinder direct pin 21 is used for connecting voice head and shoulder simulator.
- a synchronous belt 22 is also included, and the third motor 23 is connected to the upper synchronous pulley 14 via the synchronous belt 22 .
- a second hexagon socket head cap screw 27 is also included, and the bottom plate 29 (chassis) and the shaft support 24 are connected by the second hexagon socket cap screw 27 .
- it also includes a shaft support 24 and a plane thrust bearing 19, one end of the support shaft is arranged in the shaft support 24, and a lower end of the lower synchronous pulley 18 and the shaft support 24 is provided. Plane thrust bearing 19 is arranged.
- the bottom plate 29 is arranged at the lower end of the shaft support 24, and the spacer ring 26 is sleeved on one end of the support shaft and positioned on the shaft.
- a ball bearing 25 is provided at both ends of the spacer ring 26 .
- the head-turning mechanism in the present invention can adopt other structures, which can realize the head-up, head-down, head-turning and head-swaying actions of driving the head of the voice head and shoulders simulator.
- the turning head mechanism may include a rotating mechanism and a telescoping mechanism, wherein the rotating mechanism includes a turntable, a first stepping motor and a rotating shaft, wherein the turning disk is arranged at the upper end of the rotating shaft, and the head in the voice head and shoulder simulator is arranged at On the turntable, the first stepping motor drives the rotating shaft to rotate to drive the head to rotate, and the maximum angle of left and right rotation is 90°.
- telescoping mechanism is arranged on the turntable, is used to drive the action of raising head, bowing head, swinging head left and right, wherein, telescoping mechanism comprises four second stepper motors, and the second stepper motor is arranged on the front and rear of the lower end of the head.
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- Otolaryngology (AREA)
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Abstract
本发明公开了一种具有转动功能的头肩结构，涉及到一种头肩结构，用于声学音频测试，包括语音头肩模拟器以及设于所述语音头肩模拟器内部的转头机构，所述转动机构可驱动所述语音头肩模拟器进行抬头动作、低头动作、转头动作以及摆头动作，以适应不同角度的语音测试。本发明中，采用的转头机构能够控制头部进行低头、抬头、左右方向的摆头以及左右转头等动作。且转动以及摆动精度高，能够实现语音对讲终端所发出的声音和接收声音的能力进行多方向的测试，达到真正的仿真功能，能够提高测试精度。
Description
本发明涉及一种头肩结构，尤其涉及到一种具有转动功能的头肩结构。
针对现有的设备发出的声音和接收声音的能力进行测试，需要进行分析处理，得到语音对讲终端的测试结果。
然而现有的头肩模拟器受到本身结构的限制，头肩模拟器的头部的角度是固定的，无法实现转动或摆动，无法做到真正的仿真效果，难以实现对语音对讲终端所发出的声音和接收声音的能力进行多方向的测试。
发明内容
本发明的目的在于提供一种具有转动功能的头肩结构，用于解决上述技术问题。
本发明采用的技术方案如下：
一种具有转动功能的头肩结构，用于声学音频测试，包括语音头肩模拟器以及设于所述语音头肩模拟器内部的转头机构，所述转动机构可驱动所述语音头肩模拟器进行抬头动作、低头动作、转头动作以及摆头动作，以适应不同角度的语音测试。
作为优选，所述语音头肩模拟器包括头部、肩部以及软胶套，所述软胶套设于所述肩部的上端，所述头部设于所述软胶套的中部，且所述头部至少部分伸入所述肩部内并与所述肩部内的所述转头机构连接。
作为进一步的优选，所述转头机构包括连接盘和转盘，所述连接盘设于所述肩部内并与所述头部连接，所述连接盘固定在所述转盘上。
作为进一步的优选，还包括第一传动机构、第二传动机构和第三传动机构，所述第一传动机构、所述第二传动机构和所述第三传动机构分别与所述转盘铰接，其中，所述第一传动机构用于驱动所述转盘进行点头动作，所述第二传动机构用于驱动所述转盘进行仰头动作，所述第三驱动机构用于驱动所述转动盘进行摆头动作，所述第一传动机构、所述第二传动机构和所述第三传动机构用于驱动所述转盘进行转头动作。
作为进一步的优选，还包括第一步进电机、第二步进电机和第三步进电机，所述第一步进电机与所述第一传动机构传动连接，所述第二步进电机与所述第二传动机构传动连接，所述第三步进电机与所述第三传动机构传动连接。
作为进一步的优选，还包括支撑轴，所述第一传动机构、所述第二传动机构和所述第三传动机构的另一端均套设在所述支撑轴上。
作为进一步的优选，所述第三传动机构包括上转杆筒、下同步带轮和第一摆杆，所述支撑轴的外缘套设有所述上转杆筒，所述第一摆杆连接所述上转杆筒和所述转盘，所述上转杆筒的外缘套设有所述下同步带轮，所述第一电机与所述上同步带轮传动连接。
作为进一步的优选，所述第二传动机构包括中同步带轮、第四垫片、中转杆筒和第二摆杆，其中，所述中转杆筒套设在所述上转杆筒的外缘，所述第二摆杆连接所述转盘和所述中转杆筒，所述中转杆筒的外缘套设有所述中同步带轮，其中，所述中同步带轮位于所述下同步带轮的上侧，且所述中同步带轮与所述下同步带轮之间设有所述第四垫片，所述第二电机与所述中同步带轮传动连接。
作为进一步的优选，还包括第一垫片和第一滚珠套筒，所述中转杆筒的上端与所述上转杆筒之间设有所述第一垫片，所述中转杆筒的内周壁与所述上转杆筒的外缘之间设有所述第一滚珠套筒。
作为进一步的优选，所述第三传动机构包括上同步带轮、下转杆筒、第 三摆杆、第二垫片、第三垫片和第二滚珠套筒，所述下转杆筒套设在所述中转杆筒的外缘，所述上同步带轮设置在所述下转杆筒的外缘，所述第三摆杆连接所述转盘和所述下转杆筒，所述上同步带轮与所述第三电机传动连接，所述下转杆筒与所述中转杆筒之间设有所述第二滚珠套筒，所述第二滚珠套筒与所述下转杆筒之间设有所述第二垫片，所述下转杆筒与所述中同步带轮之间设有所述第三垫片。
上述技术方案具有如下优点或有益效果：
本发明中，采用的转头机构能够控制头部进行低头、抬头、左右方向的摆头以及左右转头等动作。且转动以及摆动精度高，能够实现语音对讲终端所发出的声音和接收声音的能力进行多方向的测试，达到真正的仿真功能，能够提高测试精度。
图1是本发明中具有转动功能的头肩结构中的转头机构的结构示意图；
图2是本发明中的转盘与传动结构配合的结构示意图；
图3是本发明中的具有转动功能的头肩结构中的转头机构的摆动角度关系表格图；
图4是本发明中的语音头肩模拟器的结构示意图；
图5是本发明中的第一电机、第二电机和第三电机的分布示意图。
图中：1、连接盘；2、转盘；3、第二摆杆；4、短销；5、滚动轴承；6、挡圈；7、上转杆筒；8、第一垫片；9、中转杆筒；10、第二垫片；11、第一滚珠套筒；12、下转杆筒；13、平键；14、上同步带轮；15、第三垫片；16、中同步带轮；17、第四垫片；18、下同步带轮；19、平面推力轴承；20、第一内六角螺钉；21、圆柱直销；22、同步带；23、第三电机；24、轴支座；25、滚珠轴承；26、隔套圈；27、第二内六角螺钉；29、底板；30、头部；31、肩部；32、软胶套；33、第一电机；34、第二电机。
下面将结合附图对本发明的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
在本发明的描述中，需要说明的是，如出现术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等，其所指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。此外，如出现术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，如出现术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本发明中的具体含义。
图1是本发明中具有转动功能的头肩结构中的转头机构的结构示意图；图2是本发明中的转盘与传动结构配合的结构示意图；图3是本发明中的具有转动功能的头肩结构中的转头机构的摆动角度关系表格图，图4是本发明中的语音头肩模拟器的结构示意图，图5是本发明中的第一电机、第二电机和第三电机的分布示意图，请参见图1至图5所示，示出了一种较佳的实施例，示出的一种具有转动功能的头肩结构，用于声学音频测试，包括语音头肩模拟器以及设于语音头肩模拟器内部的转头机构，转动机构可驱动语音头肩模拟器进行抬头动作、低头动作、转头动作以及摆头动作，以适应不同角度的语音测试。本实施例中的转头机构可以驱动语音头肩模拟器进行多种角 度的转动或摆动，且转动或摆动的精度高，相对于现有的语音头肩模拟器，本实施例中的语音头肩模拟器能够实现达到真正的仿真效果，可实现多种角度声音接收能力的测试。
进一步，作为一种较佳的实施方式，语音头肩模拟器包括头部30、肩部31以及软胶套32，软胶套32设于肩部31的上端，头部30设于软胶套32的中部，且头部30至少部分伸入肩部31内并与肩部31内的转头机构连接。本实施例中，如图4所示，头部30与肩部3之间设有软胶套32，便于头部30的多角度的转动。其中，头部30伸入肩部31内的部分与转头机构中的连接盘1连接，连接盘1带动头部30的抬头、低头、左右旋转及左右摆动的动作。
参见图1-3和图5所示，转头机构包括连接盘1、转盘2、第一传动机构、第二传动机构、第三传动机构、第一电机33、第二电机34和第三电机23，第一传动机构、第二传动机构和第三传动机构的一端分别与转盘2铰接，转盘2上设有连接盘1，第一传动机构的另一端与第一电机33连接，第二传动机构的另一端与第二电机34连接，第三传动机构与第三电机23连接，第一传动机构用于驱动转盘2进行点头动作，第二传动机构用于驱动转盘2进行仰头动作，第三驱动机构用于驱动转动盘进行摆头动作，第一传动机构、第二传动机构和第三传动机构用于驱动转盘2进行转头动作。本实施例中，如图1所示，第一传动机构、第二传动机构和第三传动机构之间可以相互独立工作，也可以同时工作。例如在独立工作时，第一电机33可驱动第一传动机构驱动转盘2进行低头动作，第二电机34可以驱动第二传动机构控制转盘2仰头动作，而第三电机23可驱动第三传动机构控制转盘2向左或向右进行摆动，而第一电机33、第二电机34和第三电机23同时工作时，第一传动机构、第二传动机构和第三传动机构同时驱动转盘2向左或向右转动，能够满足现代化的需求。本实施例中的转头机构控制语音头肩模拟器向左或向右的最大摆动角度为36°，当超过36°时，则无法摆动，且转盘2的转动角度、摆动 角度的精度均为1°。本实施例中，如图5所示，第一电机33、第二电机34和第三电机23的分布方式，三个电机整体呈三角形分布。本实施例中的第一电机33、第二电机34和第三电机23均可采用步进电机，可提高控制的精确性。
进一步，作为一种较佳的实施方式，还包括支撑轴，第一传动机构、第二传动机构和第三传动机构的另一端均套设在支撑轴上。本实施例中的支撑轴用于支撑第一传动机构、第二传动机构和第三传动机构，其中，第一传动机构、第二传动机构和第三传动机构均可以相对于支撑轴转动。
进一步，作为一种较佳的实施方式，第三传动机构包括上转杆筒7、下同步带轮18和第一摆杆，支撑轴的外缘套设有上转杆筒7，第一摆杆连接上转杆筒7和转盘2，上转杆筒7的外缘套设有下同步带轮18，第一电机与上同步带轮14传动连接。本实施例中，如图1所示，第一电机驱动下同步带轮18转动，下同步带轮18驱动上转杆筒7相对支撑轴转动，上转杆筒7带动第一摆杆转动，进而驱动转盘2进行摆头动作。
进一步，作为一种较佳的实施方式，第二传动机构包括中同步带轮16、第四垫片17、中转杆筒9和第二摆杆3，其中，中转杆筒9套设在上转杆筒7的外缘，第二摆杆3连接转盘2和中转杆筒9，中转杆筒9的外缘套设有中同步带轮16，其中，中同步带轮16位于下同步带轮18的上侧，且中同步带轮16与下同步带轮18之间设有第四垫片17，第二电机与中同步带轮16传动连接。第二电机驱动中同步带轮16带动中转杆筒9转动，中转杆筒9驱动第二摆杆3转动，进而驱动转盘2进行仰头动作。设置的第四垫片17用于中同步带轮16与下同步带轮18之间的密封。第二电机与中同步带轮16之间可通过同步带或皮带连接。
进一步，作为一种较佳的实施方式，还包括第一垫片8和第一滚珠套筒11，中转杆筒9的上端与上转杆筒7之间设有第一垫片8，中转杆筒9的内周壁与上转杆筒7的外缘之间设有第一滚珠套筒11。设置的第一垫片8用于 中转杆筒9与中转杆筒9的之间的密封，设置的第一滚珠套可以使得中转杆与上转杆筒7之间的相对转动，使得两者之间转动互不影响。
进一步，作为一种较佳的实施方式，第三传动机构包括上同步带轮14、下转杆筒12、第三摆杆、第二垫片10、第三垫片15和第二滚珠套筒，下转杆筒12套设在中转杆筒9的外缘，上同步带轮14设置在下转杆筒12的外缘，第三摆杆连接转盘2和下转杆筒12，上同步带轮14与第三电机23传动连接，上同步带轮14与第三电机23之间可以通过皮带或同步带连接。下转杆筒12与中转杆筒9之间设有第二滚珠套筒，第二滚珠套筒与下转杆筒12之间设有第二垫片10，下转杆筒12与中同步带轮16之间设有第三垫片15。本实施例中，第三电机23驱动上同步带轮14带动下转杆筒12转动，而下转杆筒12第三摆杆转动，使得第三摆杆驱动转盘2进行摆头动作。设置的第二垫片10用于第二滚珠套筒与下转杆筒12之间的密封，设置的第三垫片15用于下转杆筒12与中同步带轮16之间的密封，设置的第二滚珠套筒用于下转杆筒12与中转杆筒9之间的相互独立工作，避免对两者之间转动产生影响，下转杆筒12与中转杆筒9之间可以相互转动。本实施例中的第一摆杆、第二摆杆3和第三摆杆的形状相同，且三者均呈“﹝”型结构，具体的可参见图1所示，第一摆杆、第二摆杆3和第三摆杆的一端均与转盘2连接，且第一摆杆、第二摆杆3和第三摆杆的一端之间的夹角相同。下转杆筒12、中转杆筒9以及上转杆筒7的形状相同，具体的可参见图1所示，下转杆筒12、中转杆筒9以及上转杆筒7均包括呈环状的转动部、一个水平部和一个倾斜部，其中转动部可套设在支撑轴上，水平部与转动部连接，倾斜部与水平部远离转动部的一端连接，且倾斜部由上至下向靠近转动部的方向倾斜设置，第一摆杆、第二摆杆3以及第三摆杆均是与倾斜部远离水平部的一端可转动地连接。第一摆杆、第二摆杆3和第三摆杆均与转盘2可转动地连接。
本实施例中，还包括短销4、挡圈6和滚动轴承5，其中，第一摆杆、第二摆杆3以及第三摆杆与倾斜部之间均是通过一个短销4连接，短销4的外 缘套设有滚动轴承5，便于摆杆与倾斜部之间的转动，在短销4的端部还设有挡圈6。
本实施例中，还包括平键13，上同步带轮14与下转杆筒12之间通过平键13连接。
本实施例中，还包括第一内六角螺钉20和圆柱直销21，其中，连接盘1上设有第一内六角螺钉20和圆柱直销21，连接盘1通过第一内六角螺钉20与转盘2连接，圆柱直销21用于连接语音头肩模拟器。
本实施例中，还包括同步带22，第三电机23与上同步带轮14之间通过同步带22传动连接。
本实施例中，还包括第二内六角螺钉27，底板29(底盘)与轴支座24之间通过第二内六角螺钉27连接。
进一步，作为一种较佳的实施方式，还包括轴支座24和平面推力轴承19，支撑轴的一端设置在轴支座24内，下同步带轮18的下端与轴支座24之间设有平面推力轴承19。
进一步，作为一种较佳的实施方式，还包括底板29、滚珠轴承25和隔套圈26，底板29设于轴支座24的下端，隔套圈26套设在支撑轴的一端并位于轴支座24的内部，隔套圈26的两端均设有一滚珠轴承25。
以上仅为本发明较佳的实施例，并非因此限制本发明的保护范围及实施方式。
本发明中的转头机构可采用其余的结构，能够实现驱动语音头肩模拟器的头部进行抬头动作、低头动作、转头动作以及摆头动作即可。
例如，转头机构可包括旋转机构和伸缩机构，其中，旋转机构包括转盘、第一步进电机和旋转轴，其中，转盘设于旋转轴的上端，语音头肩模拟器中的头部设置在转盘上，第一步进电机驱动旋转轴旋转带动头部旋转，且左右旋转的最大角度为90°。而伸缩机构设置在转盘上，用于驱动头部进行抬头、低头、左右摆头的动作，其中，伸缩机构包括四个第二步进电机，第二步进 电机设置在头部下端的前后及左右四个位置，其中，第二步进电机的输出轴均与头部铰接，左右两个第二步进电机通过一伸一缩驱动头部进行摆头动作，前后两个第二步进电机通过一伸一缩驱动头部进行抬头和低头动作。
以上所述仅为本发明较佳的实施例，并非因此限制本发明的实施方式及保护范围，对于本领域技术人员而言，应当能够意识到凡运用本发明说明书及图示内容所作出的等同替换和显而易见的变化所得到的方案，均应当包含在本发明的保护范围内。
Claims (10)
- 一种具有转动功能的头肩结构，用于声学音频测试，其特征在于，包括语音头肩模拟器以及设于所述语音头肩模拟器内部的转头机构，所述转动机构可驱动所述语音头肩模拟器进行抬头动作、低头动作、转头动作以及摆头动作，以适应不同角度的语音测试。
- 如权利要求1所述的具有转动功能的头肩结构，其特征在于，所述语音头肩模拟器包括头部、肩部以及软胶套，所述软胶套设于所述肩部的上端，所述头部设于所述软胶套的中部，且所述头部至少部分伸入所述肩部内并与所述肩部内的所述转头机构连接。
- 如权利要求2所述的具有转动功能的头肩结构，其特征在于，所述转头机构包括连接盘和转盘，所述连接盘设于所述肩部内并与所述头部连接，所述连接盘固定在所述转盘上。
- 如权利要求3所述的具有转动功能的头肩结构，其特征在于，还包括第一传动机构、第二传动机构和第三传动机构，所述第一传动机构、所述第二传动机构和所述第三传动机构分别与所述转盘铰接，其中，所述第一传动机构用于驱动所述转盘进行点头动作，所述第二传动机构用于驱动所述转盘进行仰头动作，所述第三驱动机构用于驱动所述转动盘进行摆头动作，所述第一传动机构、所述第二传动机构和所述第三传动机构用于驱动所述转盘进行转头动作。
- 如权利要求4所述的具有转动功能的头肩结构，其特征在于，还包括第一步进电机、第二步进电机和第三步进电机，所述第一步进电机与所述第一传动机构传动连接，所述第二步进电机与所述第二传动机构传动连接，所述第三步进电机与所述第三传动机构传动连接。
- 如权利要求4所述的具有转动功能的头肩结构，其特征在于，还包括支撑轴，所述第一传动机构、所述第二传动机构和所述第三传动机构的另一 端均套设在所述支撑轴上。
- 如权利要求6所述的具有转动功能的头肩结构，其特征在于，所述第三传动机构包括上转杆筒、下同步带轮和第一摆杆，所述支撑轴的外缘套设有所述上转杆筒，所述第一摆杆连接所述上转杆筒和所述转盘，所述上转杆筒的外缘套设有所述下同步带轮，所述第一电机与所述上同步带轮传动连接。
- 如权利要求4所述的具有转动功能的头肩结构，其特征在于，所述第二传动机构包括中同步带轮、第四垫片、中转杆筒和第二摆杆，其中，所述中转杆筒套设在所述上转杆筒的外缘，所述第二摆杆连接所述转盘和所述中转杆筒，所述中转杆筒的外缘套设有所述中同步带轮，其中，所述中同步带轮位于所述下同步带轮的上侧，且所述中同步带轮与所述下同步带轮之间设有所述第四垫片，所述第二电机与所述中同步带轮传动连接。
- 如权利要求8所述的具有转动功能的头肩结构，其特征在于，还包括第一垫片和第一滚珠套筒，所述中转杆筒的上端与所述上转杆筒之间设有所述第一垫片，所述中转杆筒的内周壁与所述上转杆筒的外缘之间设有所述第一滚珠套筒。
- 如权利要求9所述的具有转动功能的头肩结构，其特征在于，所述第三传动机构包括上同步带轮、下转杆筒、第三摆杆、第二垫片、第三垫片和第二滚珠套筒，所述下转杆筒套设在所述中转杆筒的外缘，所述上同步带轮设置在所述下转杆筒的外缘，所述第三摆杆连接所述转盘和所述下转杆筒，所述上同步带轮与所述第三电机传动连接，所述下转杆筒与所述中转杆筒之间设有所述第二滚珠套筒，所述第二滚珠套筒与所述下转杆筒之间设有所述第二垫片，所述下转杆筒与所述中同步带轮之间设有所述第三垫片。
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| CN208992718U (zh) * | 2018-10-17 | 2019-06-18 | 成都市武侯区小微企业发展促进会 | 一种活动式硅胶机器人头部 |
| CN114615611A (zh) * | 2022-02-22 | 2022-06-10 | 公安部第三研究所 | 一种具有转动功能的头肩结构 |
| WO2022143806A1 (zh) * | 2020-12-30 | 2022-07-07 | 比亚迪股份有限公司 | 离合装置、车辆转向系统和车辆 |
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| CN111015732A (zh) * | 2018-10-10 | 2020-04-17 | 深圳创想未来机器人有限公司 | 机器人头部机构及其控制方法、机器人 |
| CN111515942A (zh) * | 2020-03-23 | 2020-08-11 | 刘启 | 一种模拟头部运动智能仿真机器人 |
| CN215007170U (zh) * | 2021-04-16 | 2021-12-03 | 西安建筑科技大学 | 模拟呼出飞沫动态释放的暖体假人 |
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- 2022-11-28 WO PCT/CN2022/134816 patent/WO2023160071A1/zh unknown
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| CN101867863A (zh) * | 2010-05-21 | 2010-10-20 | 工业和信息化部电信传输研究所 | 音频测试系统 |
| CN202873056U (zh) * | 2012-05-29 | 2013-04-10 | 南京声准科技有限公司 | 通信终端声音拾取范围测量装置 |
| US20170326724A1 (en) * | 2015-04-08 | 2017-11-16 | Beijing Evolver Robotics Co., Ltd | Multi-Functional Home Service Robot |
| US20180186014A1 (en) * | 2016-12-30 | 2018-07-05 | UBTECH Robotics Corp. | Robot with rotary structure |
| CN208992718U (zh) * | 2018-10-17 | 2019-06-18 | 成都市武侯区小微企业发展促进会 | 一种活动式硅胶机器人头部 |
| WO2022143806A1 (zh) * | 2020-12-30 | 2022-07-07 | 比亚迪股份有限公司 | 离合装置、车辆转向系统和车辆 |
| CN114615611A (zh) * | 2022-02-22 | 2022-06-10 | 公安部第三研究所 | 一种具有转动功能的头肩结构 |
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