公开(公告)号：US20110179865A1

公开(公告)日：2011-07-28

申请号：US12870627

申请日：2010-08-27

申请人： XIANG-BIAO CHEN ,  YU-LIN LIU ,  QIANG ZHANG

发明人： XIANG-BIAO CHEN ,  YU-LIN LIU ,  QIANG ZHANG

IPC分类号： G01P3/36

CPC分类号： G01P3/486 ,  G01M99/004

摘要： A fan speed testing system for testing a testing fan includes a testing fan, a collecting module, a processing module, a converting module; and a displaying module. A label is attached to the testing fan and capable of rotating with the testing fan. The collecting module is configured to collect light reflected off of the label as the fan rotates in order to produce a pulse signal. The processing module is configured to adjust the pulse signal to be a standard square wave. The converting module is configured to obtain a fan speed data of the testing fan according to conversion times between high levels and low levels of the standard square wave. The displaying module is configured to display the fan speed data.

摘要翻译： 用于测试风扇的风扇速度测试系统包括测试风扇，收集模块，处理模块，转换模块; 和显示模块。 测试风扇上附有一个标签，并能与测试风扇一起旋转。 收集模块被配置为当风扇旋转时收集从标签反射的光，以产生脉冲信号。 处理模块被配置为将脉冲信号调整为标准方波。 转换模块被配置为根据标准方波的高电平和低电平之间的转换时间来获得测试风扇的风扇速度数据。 显示模块配置为显示风扇速度数据。

公开(公告)号：US08393527B2

公开(公告)日：2013-03-12

申请号：US13284957

申请日：2011-10-30

申请人： Xiang-Biao Chen ,  Li-Ping Fan ,  Xiao-Li Liu ,  Yu-Lin Liu

发明人： Xiang-Biao Chen ,  Li-Ping Fan ,  Xiao-Li Liu ,  Yu-Lin Liu

IPC分类号： B23K3/00 ,  B23K1/00 ,  B23K1/002

CPC分类号： B23K3/047 ,  B23K3/0478

摘要： A solder apparatus includes a platform, an operating mechanism, a solder member, a heater, and a control box module. The control box module includes a temperature controller and a temperature sensor. The temperature controller defines a predetermined temperature. The temperature sensor is capable of measuring the temperature of the solder member. The temperature controller has the heater heat the solder member when the measured temperature of the solder member is lower than or equal to the predetermined temperature, and has the heater stop heating the solder member, when the measured temperature of the solder member is higher than the predetermined temperature.

摘要翻译： 焊接装置包括平台，操作机构，焊接部件，加热器和控制箱模块。 控制箱模块包括温度控制器和温度传感器。 温度控制器定义预定温度。 温度传感器能够测量焊料的温度。 当焊料成分的测量温度低于或等于预定温度时，温度控制器使加热器加热焊料，并且当焊料成分的测量温度高于 预定温度。

公开(公告)号：US20120274344A1

公开(公告)日：2012-11-01

申请号：US13240256

申请日：2011-09-22

申请人： XIANG-BIAO CHEN ,  SHU-QI WU ,  YU-LIN LIU

发明人： XIANG-BIAO CHEN ,  SHU-QI WU ,  YU-LIN LIU

IPC分类号： G01R31/00

CPC分类号： G01R31/2839

摘要： A test system includes a testing power supply unit which includes a rectifier and filter circuit and a voltage output circuit, a dropping voltage circuit which includes a primary coil and a secondary coil, a PWM regulator, and a control circuit. The rectifier and filter circuit receives an AC voltage and converts the AC voltage into a square wave signal. The primary coil is connected to the rectifier and filter circuit and receives the square wave signal. The secondary coil is connected to the voltage output circuit. The PWM regulator is connected to the primary coil. The PWM regulator generates a pulse signal to turn on and turn off the primary coil periodically. The control circuit is connected to the PWM regulator. The control circuit controls a duty cycle of the pulse signal to adjust time of the primary coil being on in a cycle.

摘要翻译： 测试系统包括测试电源单元，其包括整流器和滤波器电路和电压输出电路，包括初级线圈和次级线圈的降压电路，PWM调节器和控制电路。 整流滤波电路接收交流电压，将交流电压转换为方波信号。 初级线圈连接到整流器和滤波电路并接收方波信号。 次级线圈连接到电压输出电路。 PWM调节器连接到初级线圈。 PWM调节器产生一个脉冲信号，以便导通并周期性地关闭初级线圈。 控制电路连接到PWM调节器。 控制电路控制脉冲信号的占空比，以调整初级线圈在一个周期中接通的时间。

公开(公告)号：US08717008B2

公开(公告)日：2014-05-06

申请号：US13096617

申请日：2011-04-28

申请人： Xiang-Biao Chen ,  Li-Ping Fan ,  Yu-Lin Liu

发明人： Xiang-Biao Chen ,  Li-Ping Fan ,  Yu-Lin Liu

IPC分类号： G01P3/42 ,  G01P3/48 ,  G01C25/00 ,  G01B5/28

CPC分类号： G01P3/486 ,  H02P29/0241

摘要： A fan speed testing system includes a voltage regulating module, a rotational frequency collecting module, and a rotational frequency converting module. The voltage regulating module receives an AC voltage signal and converts the AC voltage signal to a variable first DC voltage signal to adjust a rotational speed of a fan. The rotational frequency collecting module detects the rotational speed of the fan and outputs rotational frequency signals. The rotational frequency converting module receives the rotational frequency signals and determines the rotational speed of the fan according to numbers and period of time level voltage switching in the rotational frequency signals.

摘要翻译： 风扇速度测试系统包括电压调节模块，旋转频率采集模块和转速变换模块。 电压调节模块接收交流电压信号，并将交流电压信号转换成可变的第一直流电压信号，以调节风扇的转速。 旋转频率采集模块检测风扇的转速并输出转速信号。 旋转频率转换模块根据旋转频率信号中的数字和时间电平电压切换接收转动频率信号并确定风扇的转速。

公开(公告)号：US20120181323A1

公开(公告)日：2012-07-19

申请号：US13284957

申请日：2011-10-30

申请人： Xiang-Biao CHEN ,  Li-Ping FAN ,  Xiao-Li LIU ,  Yu-Lin LIU

发明人： Xiang-Biao CHEN ,  Li-Ping FAN ,  Xiao-Li LIU ,  Yu-Lin LIU

IPC分类号： B23K3/04

CPC分类号： B23K3/047 ,  B23K3/0478

摘要： A solder apparatus includes a platform, an operating mechanism, a solder member, a heater, and a control box module. The control box module includes a temperature controller and a temperature sensor. The temperature controller defines a predetermined temperature. The temperature sensor is capable of measuring the temperature of the solder member. The temperature controller has the heater heat the solder member when the measured temperature of the solder member is lower than or equal to the predetermined temperature, and has the heater stop heating the solder member, when the measured temperature of the solder member is higher than the predetermined temperature.

摘要翻译： 焊接装置包括平台，操作机构，焊接部件，加热器和控制箱模块。 控制箱模块包括温度控制器和温度传感器。 温度控制器定义预定温度。 温度传感器能够测量焊料的温度。 当焊料成分的测量温度低于或等于预定温度时，温度控制器使加热器加热焊料，并且当焊料成分的测量温度高于 预定温度。

公开(公告)号：US09031807B2

公开(公告)日：2015-05-12

申请号：US13195006

申请日：2011-08-01

申请人： Xiang-Biao Chen ,  Hong-Lang Lu ,  Yu-Lin Liu

发明人： Xiang-Biao Chen ,  Hong-Lang Lu ,  Yu-Lin Liu

IPC分类号： G01R27/28 ,  G06F11/22

CPC分类号： G06F11/2284

摘要： A motherboard testing apparatus for testing a motherboard by subjecting it to sequential power-on and power-off modes includes a control module, a switch module and a display module. The control module stores power-on and power-off number of times and outputs control signals accordingly. The switch module provides a first voltage to the motherboard according to the control signals. The switch module includes a photocoupler and a delay. The photocoupler includes an LED and a phototransistor. The delay includes a winding element and a switch element. The display module displays the time periods and the number of times the motherboard abnormally power-on and power-off. The LED receives the control signals. The phototransistor turns on when the LED emits light. The winding element is powered up and closes the switch element. The switch element outputs the first voltage.

摘要翻译： 用于通过对主板进行连续的上电和断电模式来测试主板的主板测试装置包括控制模块，开关模块和显示模块。 控制模块存储上电和断电次数，并相应地输出控制信号。 开关模块根据控制信号向主板提供第一电压。 开关模块包括光电耦合器和延迟。 光耦合器包括LED和光电晶体管。 延迟包括绕组元件和开关元件。 显示模块显示主板不正常上电和断电的时间段和次数。 LED接收控制信号。 当LED发光时，光电晶体管导通。 绕组元件通电并闭合开关元件。 开关元件输出第一电压。

公开(公告)号：US08410405B2

公开(公告)日：2013-04-02

申请号：US12783624

申请日：2010-05-20

申请人： Xiang-Biao Chen ,  Yu-Lin Liu ,  Qiang Zhang

发明人： Xiang-Biao Chen ,  Yu-Lin Liu ,  Qiang Zhang

IPC分类号： H05B1/00

CPC分类号： G05D23/1917 ,  G01R31/2874 ,  G06F1/206 ,  G06F1/3203 ,  Y02D10/16

摘要： A temperature control system includes a temperature sensing module, a temperature control module, a pulse width modulation control module, a heating module, a heat dissipating module, and a switch module. The temperature sensing module is configured to obtain a current ambient temperature in a test box. The temperature control module is configured to output a control signal according to a difference between the current ambient temperature and a reference temperature. The pulse width modulation control module is configured to output a pulse width modulation signal according to the control signal. The switch module is configured to instruct the heating module or the heat dissipating module according to the pulse width modulation signal to keep the current ambient temperature generally equal to the reference temperature in the test box.

摘要翻译： 温度控制系统包括温度感测模块，温度控制模块，脉宽调制控制模块，加热模块，散热模块和开关模块。 温度感测模块被配置为在测试箱中获得当前的环境温度。 温度控制模块被配置为根据当前环境温度和参考温度之间的差异来输出控制信号。 脉冲宽度调制控制模块被配置为根据控制信号输出脉宽调制信号。 开关模块被配置为根据脉冲宽度调制信号来指示加热模块或散热模块，以使当前的环境温度与测试箱中的基准温度一致。

公开(公告)号：US20120221282A1

公开(公告)日：2012-08-30

申请号：US13195006

申请日：2011-08-01

申请人： XIANG-BIAO CHEN ,  HONG-LANG LU ,  YU-LIN LIU

发明人： XIANG-BIAO CHEN ,  HONG-LANG LU ,  YU-LIN LIU

IPC分类号： G06F19/00

CPC分类号： G06F11/2284

摘要： A motherboard testing apparatus for testing a motherboard by subjecting it to sequential power-on and power-off modes includes a control module, a switch module and a display module. The control module stores power-on and power-off number of times and outputs control signals accordingly. The switch module provides a first voltage to the motherboard according to the control signals. The switch module includes a photocoupler and a delay. The photocoupler includes an LED and a phototransistor. The delay includes a winding element and a switch element. The display module displays the time periods and the number of times the motherboard abnormally power-on and power-off. The LED receives the control signals. The phototransistor turns on when the LED emits light. The winding element is powered up and closes the switch element. The switch element outputs the first voltage.

摘要翻译： 用于通过对主板进行连续的上电和断电模式来测试主板的主板测试装置包括控制模块，开关模块和显示模块。 控制模块存储上电和断电次数，并相应地输出控制信号。 开关模块根据控制信号向主板提供第一电压。 开关模块包括光电耦合器和延迟。 光耦合器包括LED和光电晶体管。 延迟包括绕组元件和开关元件。 显示模块显示主板不正常上电和断电的时间段和次数。 LED接收控制信号。 当LED发光时，光电晶体管导通。 绕组元件通电并闭合开关元件。 开关元件输出第一电压。

公开(公告)号：US20120105053A1

公开(公告)日：2012-05-03

申请号：US13096617

申请日：2011-04-28

申请人： XIANG-BIAO CHEN ,  LI-PING FAN ,  YU-LIN LIU

发明人： XIANG-BIAO CHEN ,  LI-PING FAN ,  YU-LIN LIU

IPC分类号： G01P3/42

CPC分类号： G01P3/486 ,  H02P29/0241

摘要： A fan speed testing system includes a voltage regulating module, a rotational frequency collecting module, and a rotational frequency converting module. The voltage regulating module receives an AC voltage signal and converts the AC voltage signal to a variable first DC voltage signal to adjust a rotational speed of a fan. The rotational frequency collecting module detects the rotational speed of the fan and outputs rotational frequency signals. The rotational frequency converting module receives the rotational frequency signals and determines the rotational speed of the fan according to numbers and period of time level voltage switching in the rotational frequency signals.

摘要翻译： 风扇速度测试系统包括电压调节模块，旋转频率采集模块和转速变换模块。 电压调节模块接收交流电压信号，并将交流电压信号转换成可变的第一直流电压信号，以调节风扇的转速。 旋转频率采集模块检测风扇的转速并输出转速信号。 旋转频率转换模块根据旋转频率信号中的数字和时间电平电压切换接收转动频率信号并确定风扇的转速。

公开(公告)号：US08373409B2

公开(公告)日：2013-02-12

申请号：US12870627

申请日：2010-08-27

申请人： Xiang-Biao Chen ,  Yu-Lin Liu ,  Qiang Zhang

发明人： Xiang-Biao Chen ,  Yu-Lin Liu ,  Qiang Zhang

IPC分类号： G01P3/486

CPC分类号： G01P3/486 ,  G01M99/004

摘要： A fan speed testing system for testing a testing fan includes a testing fan, a collecting module, a processing module, a converting module; and a displaying module. A label is attached to the testing fan and capable of rotating with the testing fan. The collecting module is configured to collect light reflected off of the label as the fan rotates in order to produce a pulse signal. The processing module is configured to adjust the pulse signal to be a standard square wave. The converting module is configured to obtain a fan speed data of the testing fan according to conversion times between high levels and low levels of the standard square wave. The displaying module is configured to display the fan speed data.

摘要翻译： 用于测试风扇的风扇速度测试系统包括测试风扇，收集模块，处理模块，转换模块; 和显示模块。 测试风扇上附有一个标签，并能与测试风扇一起旋转。 收集模块被配置为当风扇旋转时收集从标签反射的光，以产生脉冲信号。 处理模块被配置为将脉冲信号调整为标准方波。 转换模块被配置为根据标准方波的高电平和低电平之间的转换时间来获得测试风扇的风扇速度数据。 显示模块被配置为显示风扇速度数据。