Tracking and ranging system and method thereof

    公开(公告)号:US10775242B2

    公开(公告)日:2020-09-15

    申请号:US16255977

    申请日:2019-01-24

    Abstract: A tracking and ranging system includes a thermal sensor device, a controller, a ranging device and a transmission device. The thermal sensor device is configured to capture a thermal image. The controller analyzes the thermal image to identify the main heat source from among the heat sources displayed in the thermal image, and obtain an offset distance between the center points of the main heat source and the thermal image. The ranging device is coupled to the controller. The transmission device loads the ranging device and is coupled to the controller. The controller controls the motion of the transmission device in accordance with the offset distance to correct the offset angle between the ranging device and the object corresponding to the main heat source. After correcting the offset angle, the ranging device detects a first distance to the object by transmitting energy and receiving reflected energy.

    Universal serial bus testing device
    2.
    发明授权
    Universal serial bus testing device 有权
    通用串行总线测试装置

    公开(公告)号:US09158609B2

    公开(公告)日:2015-10-13

    申请号:US14023760

    申请日:2013-09-11

    Inventor: Chien-Hung Liu

    CPC classification number: G06F11/0745 G06F11/221

    Abstract: A USB testing device is provided for an electronic device having a USB port. The USB testing device includes a first USB control unit, a second USB control unit, and a micro-processor. When the first USB control unit has received power, the first USB control unit processes a connection test via a first data port. When the second USB control unit has received the power, the second USB control unit processes a connection test via a second data port. When the USB testing device is connected to the USB port, the micro-processor provides power to the first USB control unit. When the first USB control unit receives power, the first USB control unit provides power to the second USB control unit after waiting for a predetermined period of time. The electronic device determines whether the first and second data ports are operating properly.

    Abstract translation: 为具有USB端口的电子设备提供USB测试装置。 USB测试设备包括第一USB控制单元,第二USB控制单元和微处理器。 当第一USB控制单元接收电力时,第一USB控制单元经由第一数据端口处理连接测试。 当第二USB控制单元接收到电力时,第二USB控制单元经由第二数据端口处理连接测试。 当USB测试设备连接到USB端口时,微处理器为第一个USB控制单元提供电源。 当第一USB控制单元接收电力时,第一USB控制单元在等待预定时间段之后向第二USB控制单元供电。 电子设备确定第一和第二数据端口是否正常工作。

    UNIVERSAL SERIAL BUS TESTING DEVICE
    3.
    发明申请
    UNIVERSAL SERIAL BUS TESTING DEVICE 有权
    通用串行总线测试设备

    公开(公告)号:US20140304555A1

    公开(公告)日:2014-10-09

    申请号:US14023760

    申请日:2013-09-11

    Inventor: Chien-Hung Liu

    CPC classification number: G06F11/0745 G06F11/221

    Abstract: A USB testing device is provided for an electronic device having a USB port. The USB testing device includes a first USB control unit, a second USB control unit, and a micro-processor. When the first USB control unit has received power, the first USB control unit processes a connection test via a first data port. When the second USB control unit has received the power, the second USB control unit processes a connection test via a second data port. When the USB testing device is connected to the USB port, the micro-processor provides power to the first USB control unit. When the first USB control unit receives power, the first USB control unit provides power to the second USB control unit after waiting for a predetermined period of time. The electronic device determines whether the first and second data ports are operating properly.

    Abstract translation: 为具有USB端口的电子设备提供USB测试装置。 USB测试设备包括第一USB控制单元,第二USB控制单元和微处理器。 当第一USB控制单元接收电力时,第一USB控制单元经由第一数据端口处理连接测试。 当第二USB控制单元接收到电力时,第二USB控制单元经由第二数据端口处理连接测试。 当USB测试设备连接到USB端口时,微处理器为第一个USB控制单元提供电源。 当第一USB控制单元接收电力时,第一USB控制单元在等待预定时间段之后向第二USB控制单元供电。 电子设备确定第一和第二数据端口是否正常工作。

    ELECTRONIC DEVICE WITH CONNECTION INTERFACE SUPPORTING SIGNAL COMMUNICATION AND CHARGING OPERATION
    4.
    发明申请
    ELECTRONIC DEVICE WITH CONNECTION INTERFACE SUPPORTING SIGNAL COMMUNICATION AND CHARGING OPERATION 有权
    具有连接接口的电子设备支持信号通信和充电操作

    公开(公告)号:US20140111140A1

    公开(公告)日:2014-04-24

    申请号:US13744836

    申请日:2013-01-18

    Inventor: Chien-Hung Liu

    CPC classification number: H02J7/007

    Abstract: An electronic device is provided. When the electronic device is at a power exhaustion state and a first external device with a charging function is coupled to a connection interface to provide a first supply voltage to a power pin of the connection interface, a voltage regulation unit transforms the first supply voltage to a first operation voltage, and a storage unit powered by the first operation voltage outputs device information of the electronic device to the first external device through a signal transmitting/receiving pin set of the connection interface. When the first external device provides a second supply voltage to the power pin in response to the device information, the electronic device enters a charging mode. In the charging mode, the charging unit provides a charging voltage according to the second supply voltage to charge the battery unit and provides a second operation voltage to a processing unit.

    Abstract translation: 提供电子设备。 当电子设备处于耗尽状态并且具有充电功能的第一外部设备耦合到连接接口以向连接接口的电源引脚提供第一电源电压时,电压调节单元将第一电源电压转换为 第一操作电压和由第一操作电压供电的存储单元通过连接接口的信号发送/接收引脚组将电子设备的设备信息输出到第一外部设备。 当第一外部设备响应于设备信息向电源引脚提供第二电源电压时,电子设备进入充电模式。 在充电模式中,充电单元根据第二电源电压提供充电电压,以对电池单元充电并向处理单元提供第二操作电压。

    Environmental detection system and sound control method using the same

    公开(公告)号:US10694292B2

    公开(公告)日:2020-06-23

    申请号:US16263510

    申请日:2019-01-31

    Inventor: Chien-Hung Liu

    Abstract: A sound control method includes following steps. Firstly, a controller commands a first ultrasonic transmitter to emit a first ultrasonic wave. Then, in a first time interval, the controller records a first received signal waveform received by an ultrasonic receiver. Then, the controller commands a second ultrasonic transmitter to emit a second ultrasonic wave. Then, in a second time interval, the controller records a second received signal waveform received by the ultrasonic receiver. Then, a playing mode of at least one speaker is controlled according to the first received signal waveform and the second received signal waveform.

    Environmental detection device and environmental detection method using the same

    公开(公告)号:US11143757B2

    公开(公告)日:2021-10-12

    申请号:US16264209

    申请日:2019-01-31

    Inventor: Chien-Hung Liu

    Abstract: An environment detection method includes the following steps is provided. Firstly, an ultrasonic wave is emitted to a first reflecting cone by an ultrasonic transmitter, wherein the ultrasonic wave is reflected to the environment by the first reflecting cone in a full circumferential direction. Then, the ultrasonic waves reflected back from a second reflecting cone is received by an ultrasonic receiver. Then, a received signal waveform received by the ultrasonic receiver is recorded by a controller.

    Electronic device with connection interface supporting signal communication and charging operation
    7.
    发明授权
    Electronic device with connection interface supporting signal communication and charging operation 有权
    具有连接接口的电子设备,支持信号通信和充电操作

    公开(公告)号:US09077199B2

    公开(公告)日:2015-07-07

    申请号:US13744836

    申请日:2013-01-18

    Inventor: Chien-Hung Liu

    CPC classification number: H02J7/007

    Abstract: An electronic device is provided. When the electronic device is at a power exhaustion state and a first external device with a charging function is coupled to a connection interface to provide a first supply voltage to a power pin of the connection interface, a voltage regulation unit transforms the first supply voltage to a first operation voltage, and a storage unit powered by the first operation voltage outputs device information of the electronic device to the first external device through a signal transmitting/receiving pin set of the connection interface. When the first external device provides a second supply voltage to the power pin in response to the device information, the electronic device enters a charging mode. In the charging mode, the charging unit provides a charging voltage according to the second supply voltage to charge the battery unit and provides a second operation voltage to a processing unit.

    Abstract translation: 提供电子设备。 当电子设备处于耗尽状态并且具有充电功能的第一外部设备耦合到连接接口以向连接接口的电源引脚提供第一电源电压时,电压调节单元将第一电源电压转换为 第一操作电压和由第一操作电压供电的存储单元通过连接接口的信号发送/接收引脚组将电子设备的设备信息输出到第一外部设备。 当第一外部设备响应于设备信息向电源引脚提供第二电源电压时,电子设备进入充电模式。 在充电模式中,充电单元根据第二电源电压提供充电电压,以对电池单元充电并向处理单元提供第二操作电压。

    Tracking-distance-measuring system for torso tracking and method thereof

    公开(公告)号:US10823849B2

    公开(公告)日:2020-11-03

    申请号:US16170329

    申请日:2018-10-25

    Inventor: Chien-Hung Liu

    Abstract: A tracking-distance-measuring system capable of tracking a torso object is provided. The tracking-distance-measuring system includes: an image sensor, a controller, a distance-measuring device, and an actuator device. The image sensor is configured to capture an input image. The controller is configured to analyze the input image to recognize a torso object from the input image, and calculate an offset distance between a center of the torso object and a central axis of the input image. The actuator device is configured to carry the distance-measuring device. The controller controls the actuator device to calibrate an offset angle between the distance-measuring device and the recognized torso object according to the offset distance. In response to calibrating the offset angle, the distance-measuring device emits energy and receives reflected energy to detect an object distance of the torso object.

    Electronic device with connection interface supporting signal communication and charging operation
    9.
    发明授权
    Electronic device with connection interface supporting signal communication and charging operation 有权
    具有连接接口的电子设备,支持信号通信和充电操作

    公开(公告)号:US09225200B2

    公开(公告)日:2015-12-29

    申请号:US13675500

    申请日:2012-11-13

    Inventor: Chien-Hung Liu

    Abstract: An electronic device includes a connection interface, a voltage regulation unit, a storage unit, a charging unit, a processing unit, and a switching unit. The switching unit is coupled to the storage unit, the processing unit, and the connection interface. When the electronic device is in a power-exhaustion state and an external device having a charging function is coupled to the connection interface to provide a first supplying voltage to a power pin of the connection interface, the voltage regulation unit transforms the first supplying voltage to a first operation voltage to power the storage unit and the switching unit, and the switching unit couples the storage unit to the connection interface to transmit device information to the external device. When the external device provides a second supplying voltage to the power pin in response to the device information, the electronic device is in a charging state.

    Abstract translation: 电子设备包括连接接口,电压调节单元,存储单元,充电单元,处理单元和切换单元。 切换单元耦合到存储单元,处理单元和连接接口。 当电子设备处于耗尽状态并且具有充电功能的外部设备耦合到连接接口以向连接接口的电源引脚提供第一供电电压时,电压调节单元将第一供电电压转换为 用于为存储单元和切换单元供电的第一操作电压,并且切换单元将存储单元耦合到连接接口以将设备信息传送到外部设备。 当外部设备响应于设备信息向电源引脚提供第二提供电压时,电子设备处于充电状态。

    ELECTRONIC DEVICE WITH CONNECTION INTERFACE SUPPORTING SIGNAL COMMUNICATION AND CHARGING OPERATION
    10.
    发明申请
    ELECTRONIC DEVICE WITH CONNECTION INTERFACE SUPPORTING SIGNAL COMMUNICATION AND CHARGING OPERATION 有权
    具有连接接口的电子设备支持信号通信和充电操作

    公开(公告)号:US20140049112A1

    公开(公告)日:2014-02-20

    申请号:US13675500

    申请日:2012-11-13

    Inventor: Chien-Hung Liu

    Abstract: An electronic device includes a connection interface, a voltage regulation unit, a storage unit, a charging unit, a processing unit, and a switching unit. The switching unit is coupled to the storage unit, the processing unit, and the connection interface. When the electronic device is in a power-exhaustion state and an external device having a charging function is coupled to the connection interface to provide a first supplying voltage to a power pin of the connection interface, the voltage regulation unit transforms the first supplying voltage to a first operation voltage to power the storage unit and the switching unit, and the switching unit couples the storage unit to the connection interface to transmit device information to the external device. When the external device provides a second supplying voltage to the power pin in response to the device information, the electronic device is in a charging state.

    Abstract translation: 电子设备包括连接接口,电压调节单元,存储单元,充电单元,处理单元和切换单元。 切换单元耦合到存储单元,处理单元和连接接口。 当电子设备处于耗尽状态并且具有充电功能的外部设备耦合到连接接口以向连接接口的电源引脚提供第一供电电压时,电压调节单元将第一供电电压转换为 用于为存储单元和切换单元供电的第一操作电压,并且切换单元将存储单元耦合到连接接口以将设备信息传送到外部设备。 当外部设备响应于设备信息向电源引脚提供第二提供电压时,电子设备处于充电状态。

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