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1. 发明授权

US08037682B2 Method and device for suppressing vibration of boom of concrete pump truck 有权
标题翻译：混凝土泵车摇臂振动抑制方法及装置
公开(公告)号：US08037682B2
公开(公告)日：2011-10-18
申请号：US11993599
申请日：2007-02-14
申请人： Xiaogang Yi , Yonghong Liu , Guocheng Peng , Chengzhi Guo , Xionghui Miao
发明人： Xiaogang Yi , Yonghong Liu , Guocheng Peng , Chengzhi Guo , Xionghui Miao
IPC分类号： F04B15/02 , E04G21/04
CPC分类号： F16F15/027 , B66C13/066 , E04G21/04 , E04G21/0418 , E04G21/0454 , F04B15/023 , F04B53/001 , F15B7/00 , F15B11/036 , F15B15/1409 , F15B21/12
摘要： The present invention discloses a method and device for suppressing vibration of boom of concrete pump truck, in which the boom cylinder is connected with the vibration suppression cylinder; the information about hydraulic pressure in the boom cylinder and/or about changing of concrete pumping direction is monitored by a pressure sensing unit in real time; the monitored information about hydraulic pressure and/or about changing of concrete pumping direction is transmitted to the control unit for vibration suppression cylinder; the control unit for vibration suppression cylinder analyzes and processes the monitored information and adjusts the volumes of the rod side chamber and the non-rod side chamber in the vibration suppression cylinder such that the vibration suppression cylinder may generate a pulsed vibration and the pulsed vibration at the end of the boom is less than or equal to the vibration amplitude caused by the intermittent concrete supply at the end of the boom in amplitude, with a phase difference of 180° between the two vibrations. The vibration suppression method and device for boom of concrete pump truck according to the present invention may be simply configured, easily implemented and operated to effectively suppress the boom vibration.
摘要翻译：本发明公开了一种用于抑制混凝土泵车的动臂振动的方法和装置，其中动臂缸与减振缸连接; 关于动臂缸中的液压和/或关于混凝土泵送方向的变化的信息由压力感测单元实时监测; 关于液压和/或关于混凝土泵送方向变化的监控信息被传送到用于减振缸的控制单元; 用于振动抑制气缸的控制单元分析并处理所监视的信息并调节振动抑制气缸中的杆侧室和非杆侧室的体积，使得振动抑制气缸可产生脉冲振动和脉冲振动悬臂端部的振动幅度小于或等于在悬臂端部间歇混凝土供给引起的振动幅度，两个振动之间的相位差为180°。根据本发明的混凝土泵车的起重臂的振动抑制方法和装置可以简单地构造，容易地实施和操作，以有效地抑制起重臂振动。

2. 发明申请

US20090211435A1 Method and Device for Suppressing Vibration of Boom of Concrete Pump Truck 有权
标题翻译：混凝土泵车振动抑制方法及装置
公开(公告)号：US20090211435A1
公开(公告)日：2009-08-27
申请号：US11993599
申请日：2007-02-14
申请人： Xiaogang Yi , Yonghong Liu , GuoCheng Peng , Chengzhi Guo , Xionghui Miao
发明人： Xiaogang Yi , Yonghong Liu , GuoCheng Peng , Chengzhi Guo , Xionghui Miao
IPC分类号： G05D19/02 , F15B13/16 , G05B13/02
CPC分类号： F16F15/027 , B66C13/066 , E04G21/04 , E04G21/0418 , E04G21/0454 , F04B15/023 , F04B53/001 , F15B7/00 , F15B11/036 , F15B15/1409 , F15B21/12
摘要： The present invention discloses a method and device for suppressing vibration of boom of concrete pump truck, in which the boom cylinder is connected with the vibration suppression cylinder; the information about hydraulic pressure in the boom cylinder and/or about changing of concrete pumping direction is monitored by a pressure sensing unit in real time; the monitored information about hydraulic pressure and/or about changing of concrete pumping direction is transmitted to the control unit for vibration suppression cylinder; the control unit for vibration suppression cylinder analyzes and processes the monitored information and adjusts the volumes of the rod side chamber and the non-rod side chamber in the vibration suppression cylinder such that the vibration suppression cylinder may generate a pulsed vibration and the pulsed vibration at the end of the boom is less than or equal to the vibration amplitude caused by the intermittent concrete supply at the end of the boom in amplitude, with a phase difference of 180° between the two vibrations. The vibration suppression method and device for boom of concrete pump truck according to the present invention may be simply configured, easily implemented and operated to effectively suppress the boom vibration.
摘要翻译：本发明公开了一种用于抑制混凝土泵车的动臂振动的方法和装置，其中动臂缸与减振缸连接; 关于动臂缸中的液压和/或关于混凝土泵送方向的变化的信息由压力感测单元实时监测; 关于液压和/或关于混凝土泵送方向变化的监控信息被传送到用于减振缸的控制单元; 用于振动抑制气缸的控制单元分析并处理所监视的信息并调节振动抑制气缸中的杆侧室和非杆侧室的体积，使得振动抑制气缸可产生脉冲振动和脉冲振动悬臂端部的振动幅度小于或等于在悬臂端部间歇混凝土供给引起的振动幅度，两个振动之间的相位差为180°。根据本发明的混凝土泵车的起重臂的振动抑制方法和装置可以简单地构造，容易地实施和操作，以有效地抑制起重臂振动。

3. 发明申请

US20130004341A1 CONCRETE PUMPING STRUCTURE AND CONTROL METHOD THEREOF 有权
标题翻译：混凝土泵送结构及其控制方法
公开(公告)号：US20130004341A1
公开(公告)日：2013-01-03
申请号：US13634417
申请日：2011-03-16
申请人： Xiaogang Yi , Xionghui Miao , Shijian Liu
发明人： Xiaogang Yi , Xionghui Miao , Shijian Liu
IPC分类号： F04B23/04 , F04B15/02
CPC分类号： F04B15/02 , F04B7/003 , F04B9/113 , F04B9/1178
摘要： A concrete pumping structure and a control method thereof are disclosed. The concrete pumping structure includes a first pumping cylinder structure and a second pumping cylinder structure. Each pumping cylinder structure includes a delivery cylinder (1), a water tank (3) and a driving oil cylinder (7). The delivery cylinder (1) has a concrete piston assembly (2) inside, and during the pumping process, a piston rod (6) of the driving oil cylinder (7) drives the concrete piston assembly (2) to reciprocate in the delivery cylinder (1), and the water tank (3) is positioned between the delivery cylinder (1) and the driving oil cylinder (7). The concrete pumping structure also includes a concrete return hydraulic system, which controls the two driving oil cylinders (7) and drives the two concrete piston assemblies (2) to return back to the water tank (3) during returning the concrete.
摘要翻译：公开了具体的泵送结构及其控制方法。混凝土泵送结构包括第一泵筒结构和第二泵筒结构。每个抽油缸结构包括输送缸（1），水箱（3）和驱动油缸（7）。输送缸（1）内部具有混凝土活塞组件（2），并且在泵送过程中，驱动油缸（7）的活塞杆（6）驱动混凝土活塞组件（2）在输送缸（1），水箱（3）位于输送缸（1）和驱动油缸（7）之间。混凝土泵送结构还包括混凝土返回液压系统，其控制两个驱动油缸（7）并驱动两个混凝土活塞组件（2）在返回混凝土期间返回到水箱（3）。

4. 发明授权

US09322398B2 Concrete pumping structure and control method thereof 有权
标题翻译：混凝土泵送结构及其控制方法
公开(公告)号：US09322398B2
公开(公告)日：2016-04-26
申请号：US13634417
申请日：2011-03-16
申请人： Xiaogang Yi , Xionghui Miao , Shijian Liu
发明人： Xiaogang Yi , Xionghui Miao , Shijian Liu
IPC分类号： F04B15/02 , F04B7/00 , F04B9/113
CPC分类号： F04B15/02 , F04B7/003 , F04B9/113 , F04B9/1178
摘要： A concrete pumping structure and a control method thereof are disclosed. The concrete pumping structure includes a first pumping cylinder structure and a second pumping cylinder structure. Each pumping cylinder structure includes a delivery cylinder (1), a water tank (3) and a driving oil cylinder (7). The delivery cylinder (1) has a concrete piston assembly (2) inside, and during the pumping process, a piston rod (6) of the driving oil cylinder (7) drives the concrete piston assembly (2) to reciprocate in the delivery cylinder (1), and the water tank (3) is positioned between the delivery cylinder (1) and the driving oil cylinder (7). The concrete pumping structure also includes a concrete return hydraulic system, which controls the two driving oil cylinders (7) and drives the two concrete piston assemblies (2) to return back to the water tank (3) during returning the concrete.
摘要翻译：公开了具体的泵送结构及其控制方法。混凝土泵送结构包括第一泵筒结构和第二泵筒结构。每个抽油缸结构包括输送缸（1），水箱（3）和驱动油缸（7）。输送缸（1）内部具有混凝土活塞组件（2），并且在泵送过程期间，驱动油缸（7）的活塞杆（6）驱动混凝土活塞组件（2）在输送缸（1），水箱（3）位于输送缸（1）和驱动油缸（7）之间。混凝土泵送结构还包括混凝土返回液压系统，其控制两个驱动油缸（7）并驱动两个混凝土活塞组件（2）在返回混凝土期间返回到水箱（3）。

5. 发明授权

US08775804B2 Matching authentication method, device and system for wireless communication 失效
标题翻译：匹配认证方式，无线通信的设备和系统
公开(公告)号：US08775804B2
公开(公告)日：2014-07-08
申请号：US13001747
申请日：2009-06-23
申请人： Xiaogang Yi , Yonghong Liu , Yaohui Ou , Jihui Zhou
发明人： Xiaogang Yi , Yonghong Liu , Yaohui Ou , Jihui Zhou
IPC分类号： H04L29/06 , H04L9/00
CPC分类号： H04W12/06 , G07C9/00857
摘要： A matching authentication method for wireless communication equipment comprises that: a device at the transmitting end sends a matching request (S101) to a device at the receiving end; the device at the transmitting end receives the response messages feedback from the device at the receiving end, and the response message carry with feature codes (S102); the device at the transmitting end obtains the feature codes and takes the feature codes as the authentication and authorization codes communicating with the receiving end. The invention also provides a wireless communication device with the function of matching authentication correspondingly. The wireless communication device comprises a memory unit, a communication unit, and an authentication and authorization unit and a feature code updating unit. The invention also provides a wireless communication system with the function of matching authentication correspondingly.
摘要翻译：用于无线通信设备的匹配认证方法包括：发送端的设备向接收端的设备发送匹配请求（S101）; 发送端的设备从接收端接收来自设备的响应消息反馈，响应消息携带特征码（S102）; 发送端的设备获得特征码，并将特征码作为与接收端通信的认证和授权码。本发明还提供了具有相应匹配认证功能的无线通信设备。无线通信设备包括存储器单元，通信单元，以及认证授权单元和特征代码更新单元。本发明还提供了具有相应匹配认证功能的无线通信系统。

6. 发明申请

US20130255245A1 HYDRAULIC OIL CYLINDER, HYDRAULIC CUSHION SYSTEM, EXCAVATOR AND CONCRETE PUMP TRUCK 有权
标题翻译：液压油缸，液压缸系统，挖掘机和混凝土泵车
公开(公告)号：US20130255245A1
公开(公告)日：2013-10-03
申请号：US13811594
申请日：2011-06-21
申请人： Xiaogang Yi , Yongdong Liu , Bingbing Chen
发明人： Xiaogang Yi , Yongdong Liu , Bingbing Chen
IPC分类号： F04B1/00
CPC分类号： F04B1/00 , F15B15/222
摘要： The present application discloses a hydraulic oil cylinder, of which a piston rod (3) is provided with at least two cushion collars (4, 11) which are axially slidable along the piston rod (3). Axial throttle oil channels (301a, 301b) are provided between the cushion collars (4, 11) and a piston (6). A first cushion collar (4) is provided with a sealing end face (401), and an end cover of a rod cavity (1) is provided with a sealing end face (101). The sealing end face (401) of the first cushion collar contacts with the sealing end face (101) of the end cover of the rod cavity to form a seal. Hydraulic oil within the rod cavity is discharged through one axial throttle oil channel (301a) to an oil passage B. A second cushion collar (11) is provided with a sealing end face (111), and an end cover of a rodless cavity (12) is provided with a sealing end face (121). The sealing end face (111) of the second cushion collar contacts with the sealing end face (121) of the end cover of the rodless cavity to form a seal. Hydraulic oil within the rodless cavity is discharged through another axial throttle oil channel (301b) to another oil passage A. The hydraulic oil cylinder can operate reliably and achieve a buffer function in a large load, high frequency operating condition, and thus has a longer operating life. And also, precision requirements for manufacturing the hydraulic oil cylinder are low, thereby facilitating production of the hydraulic oil cylinder. The present application also discloses a hydraulic cushion system, an excavator and a concrete pump truck which use the above hydraulic oil cylinder.
摘要翻译：本申请公开了一种液压油缸，其中活塞杆（3）设置有沿着活塞杆（3）可轴向滑动的至少两个缓冲套环（4,11）。轴向节流油通道（301a，301b）设置在缓冲套环（4,11）和活塞（6）之间。第一缓冲环（4）设置有密封端面（401），并且杆腔（1）的端盖设置有密封端面（101）。第一缓冲衬套的密封端面（401）与杆腔的端盖的密封端面（101）接触以形成密封。杆腔内的液压油通过一个轴向节流油通道（301a）排放到油通道B上。第二缓冲套环（11）设有密封端面（111）和无杆空腔的端盖 12）设置有密封端面（121）。第二缓冲衬套的密封端面（111）与无杆腔的端盖的密封端面（121）接触以形成密封。无杆空腔内的液压油通过另一个轴向节流油通道（301b）排放到另一个油路A.液压油缸可以可靠运行，并在大负荷，高频运行状态下实现缓冲功能，从而具有更长的使用寿命。另外，液压油缸的制造精度要求低，从而便于生产液压油缸。本申请还公开了使用上述液压油缸的液压缓冲系统，挖掘机和混凝土泵车。

7. 发明授权

US09302392B2 Method and device for controlling mechanical articulated arm 有权
标题翻译：用于控制机械铰接臂的方法和装置
公开(公告)号：US09302392B2
公开(公告)日：2016-04-05
申请号：US13807220
申请日：2011-06-22
申请人： Xiaogang Yi , Xiang Zhou , Antao Chen , Qiulian Deng
发明人： Xiaogang Yi , Xiang Zhou , Antao Chen , Qiulian Deng
IPC分类号： G05B15/00 , G05B19/00 , B25J9/16
CPC分类号： B25J9/1694 , B25J9/16 , B25J9/1633 , B25J9/1638 , G05B2219/39176
摘要： A control method of a mechanical articulated arm, wherein at least two tilt sensors are arranged in different positions of the articulated arm, comprising: calibrating zero positions of tilt sensors when articulated arm does not have elastic deformation, setting position of tail end of articulated arm as point P and point P′ before and after elastic deformation of articulated arm, and selecting point R on the articulated arm; detecting angles of two different positions of the articulated arm with the tilt angles before and after the elastic deformation, obtaining the angle offset Δθ of the articulated arm due to the elastic deformation, and calculating the length parameter La and the angle parameter θa of the articulated arm after deformation based on the lengths of OR and RP′; and controlling the action of the articulated arm according to position parameters Xp′ and Yp′ (to the point P′) obtained according to length parameter La and angle parameter θa.
摘要翻译：一种机械铰接臂的控制方法，其中至少两个倾斜传感器布置在铰接臂的不同位置，包括：当铰接臂不具有弹性变形时，校准倾斜传感器的零位置，铰接臂的尾端的设置位置作为关节臂弹性变形前后的点P和点P'，并在铰接臂上选择点R; 检测关节臂的两个不同位置的角度与弹性变形之前和之后的倾斜角度，获得角度偏移＆Dgr; 由于弹性变形，并根据OR和RP'的长度，计算出变形后关节臂的长度参数La和角度参数; a; 并且根据根据长度参数La和角度参数获得的位置参数Xp'和Yp'（到点P'）来控制铰接臂的动作; a。

8. 发明申请

US20130209296A1 Hydraulic Oil Cylinder, Correlative Device Thereof, Hydraulic Cushion System, Excavator And Concrete Pump Truck 审中-公开
标题翻译：液压油缸，相关设备，液压缓冲系统，挖掘机和混凝土泵车
公开(公告)号：US20130209296A1
公开(公告)日：2013-08-15
申请号：US13811636
申请日：2011-06-21
申请人： Xiaogang Yi , Yongdong Liu , Bingbing Chen
发明人： Xiaogang Yi , Yongdong Liu , Bingbing Chen
IPC分类号： F04B7/04
CPC分类号： F04B7/04 , F15B15/222
摘要： A hydraulic oil cylinder has a cushion collar, which is sleeved in the cushion position of a piston rod and can axially slide along the piston rod. In the oil cylinder cavity between an oil hole of the rod cavity and the terminal position of the piston end surface of the rod cavity during the piston extending movement, a sealing end surface of the rod cavity is provided, which can block the cushion collar and contact with the first end surface of the cushion collar to form a sealing surface. At least a throttle oil channel is provided between the cushion collar and the piston rod.
摘要翻译：液压油缸具有缓冲套环，其套在活塞杆的缓冲位置，并可沿活塞杆轴向滑动。在活塞延伸运动期间，在杆腔的油孔和杆腔的活塞端面的终端位置之间的油缸腔中设置有杆腔的密封端面，其可以阻塞缓冲环和与缓冲套环的第一端面接触以形成密封表面。在缓冲套环和活塞杆之间至少设有节流油通道。

9. 发明申请

US20130197695A1 METHOD AND DEVICE FOR CONTROLLING MECHANICAL ARTICULATED ARM 有权
标题翻译：用于控制机械臂的方法和装置
公开(公告)号：US20130197695A1
公开(公告)日：2013-08-01
申请号：US13807220
申请日：2011-06-22
申请人： Xiaogang Yi , Xiang Zhou , Antao Chen , Qiulian Deng
发明人： Xiaogang Yi , Xiang Zhou , Antao Chen , Qiulian Deng
IPC分类号： B25J9/16
CPC分类号： B25J9/1694 , B25J9/16 , B25J9/1633 , B25J9/1638 , G05B2219/39176
摘要： A control method of a mechanical articulated arm, wherein at least two tilt sensors are arranged in different positions of the articulated arm, comprising: calibrating zero positions of tilt sensors when articulated arm does not have elastic deformation, setting position of tail end of articulated arm as point P and point P′ before and after elastic deformation of articulated arm, and selecting point R on the articulated arm; detecting angles of two different positions of the articulated arm with the tilt angles before and after the elastic deformation, obtaining the angle offset Δθ of the articulated arm due to the elastic deformation, and calculating the length parameter La and the angle parameter θa of the articulated arm after deformation based on the lengths of OR and RP′; and controlling the action of the articulated arm according to position parameters Xp′ and Yp′ (to the point P′) obtained according to length parameter La and angle parameter θa.
摘要翻译：一种机械铰接臂的控制方法，其中至少两个倾斜传感器布置在铰接臂的不同位置，包括：当铰接臂不具有弹性变形时，校准倾斜传感器的零位置，铰接臂的尾端的设置位置作为关节臂弹性变形前后的点P和点P'，并在铰接臂上选择点R; 检测关节臂的两个不同位置的角度与弹性变形之前和之后的倾斜角度，由于弹性变形获得关节臂的角度偏移量，并且计算铰接的长度参数La和角度参数θa 基于OR和RP'的长度变形后的臂; 并且根据根据长度参数La和角度参数θa获得的位置参数Xp'和Yp'（到点P'）来控制铰接臂的动作。

10. 发明授权

US09187916B2 Boom system, engineering machinery, and a method for acquiring boom system distal end position parameter 有权
标题翻译：动臂系统，工程机械，以及获取臂架远端位置参数的方法
公开(公告)号：US09187916B2
公开(公告)日：2015-11-17
申请号：US14376748
申请日：2012-04-17
申请人： Xiaogang Yi , Zuoliang Zhang , Dong Li
发明人： Xiaogang Yi , Zuoliang Zhang , Dong Li
IPC分类号： E04G21/04 , G01B21/22 , B66C23/90 , G01B21/16
CPC分类号： E04G21/0463 , B66C23/905 , E04G21/0445 , G01B21/16 , G01B21/22
摘要： The present invention provides a boom system, comprising a plurality of joint arms sequentially hinged through a horizontal hinge shaft, and further comprising: mounting two length sensors on each joint arm, wherein one length sensor measures the length of a corresponding joint arm after deformation, and the other length sensor measures the length between it and the distal end of the corresponding joint arm, and there is a preset distance between the two length sensors; mounting a dip angle sensor on each joint arm, and obtaining the angle between the connection line between the two length sensors and a reference plane; a processor which obtains boom system distal end position parameters according to the detection results of the dip angle sensor and the length sensors. The boom system according to the present invention, for a single joint arm, uses a single dip angle sensor and double draw line coders to obtain the distal end position parameters of the joint arm, and can more accurately obtain the boom system distal end position parameters. The present invention also provides an engineering machinery and a boom system distal end position parameter obtaining method.
摘要翻译：本发明提供了一种悬臂系统，其包括顺序地铰接在水平铰链轴上的多个关节臂，并且还包括：在每个关节臂上安装两个长度传感器，其中一个长度传感器测量变形后对应的关节臂的长度，并且另一长度传感器测量其与相应联合臂的远端之间的长度，并且两个长度传感器之间存在预设距离; 在每个关节臂上安装倾角传感器，并获得两个长度传感器之间的连接线与参考平面之间的角度; 根据倾角传感器和长度传感器的检测结果获得吊杆系统远端位置参数的处理器。根据本发明的悬臂系统，对于单个联合臂，使用单个倾角传感器和双牵引线编码器来获得关节臂的远端位置参数，并且可以更准确地获得悬臂系统的远端位置参数。本发明还提供一种工程机械和动臂系统远端位置参数获取方法。

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