INDOOR AND OUTDOOR UNIT COMMUNICATION VIA SIGNAL FROM A POWER LINE
    1.
    发明申请
    INDOOR AND OUTDOOR UNIT COMMUNICATION VIA SIGNAL FROM A POWER LINE 失效
    来自电力线的信号的室内和室外通信

    公开(公告)号:US20090145147A1

    公开(公告)日:2009-06-11

    申请号:US12368681

    申请日:2009-02-10

    IPC分类号: G05D23/00 F25D23/00

    摘要: An air conditioning system is arranged to use a power line for communication. The air conditioning system includes one or more indoor units, one or more outdoor units, and a system controller for controlling the indoor units or outdoor units and executes communications between the indoor units and the outdoor units as overlapping a signal on the power line for supplying electric power. The outdoor units are connected with the system controller through a leased communication line. The indoor unit provides a power line communication device being connected with the power line. The outdoor unit provides a leased communication device being connected with the leased communication line. A bridge is also provided for connecting the leased communication line and the power line. The control information is exchanged mutually between the indoor units, the outdoor units and the system controller through the power line.

    摘要翻译: 一个空调系统被设置为使用电力线进行通信。 空调系统包括一个或多个室内单元,一个或多个室外单元,以及用于控制室内单元或室外单元的系统控制器,并且执行室内单元和室外单元之间的通信,以与用于供应的电力线上的信号重叠 电力。 室外机通过租用通信线与系统控制器连接。 室内机提供与电力线连接的电力线通信装置。 户外单元提供与租用通信线路连接的租用通信设备。 还提供了用于连接租用通信线路和电力线路的桥梁。 控制信息通过电力线在室内机,室外机和系统控制器之间相互交换。

    Air conditioner and power line communication system
    2.
    发明授权
    Air conditioner and power line communication system 有权
    空调和电力线通信系统

    公开(公告)号:US07334417B2

    公开(公告)日:2008-02-26

    申请号:US11033633

    申请日:2005-01-13

    IPC分类号: F25B7/00 H04B1/00

    摘要: An air conditioner and a power line communication system high in reliability and free of malfunction facilitates the installation work such as the wiring. The air conditioner for conducting communication through a power line includes a bridge unit connected to at least an outdoor unit through a transmission line, and at least an indoor unit connected from the power line through a blocking filter. A side of the bridge unit far from the outdoor unit is connected between the blocking filter and the indoor unit. The bridge unit subjects a signal from the outdoor unit to spread spectrum modulation and transmits it by superposing the resulting signal on the power line. The superposed signal is received and demodulated by the indoor unit.

    摘要翻译: 空调和可靠性高,无故障的电力线通信系统便于布线等安装工作。 用于通过电力线进行通信的空调器包括通过传输线连接到至少一个室外单元的桥接单元,以及至少一个通过阻塞滤波器从该电力线路连接的室内单元。 远离室外单元的桥接单元的一侧连接在隔离滤波器和室内单元之间。 桥接单元对来自室外单元的信号进行扩频调制,并将结果信号叠加在电力线上。 叠加信号由室内机接收和解调。

    Air conditioning system
    5.
    发明申请
    Air conditioning system 失效
    空调系统

    公开(公告)号:US20050005619A1

    公开(公告)日:2005-01-13

    申请号:US10823780

    申请日:2004-04-14

    摘要: An air conditioning system is arranged to use a power line for communication. The air conditioning system includes one or more indoor units, one or more outdoor units, and a system controller for controlling the indoor units or outdoor units and executes communications between the indoor units and the outdoor units as overlapping a signal on the power line for supplying electric power. The outdoor units are connected with the system controller through a leased communication line. The indoor unit provides a power line communication device being connected with the power line. The outdoor unit provides a leased communication device being connected with the leased communication line. A bridge is also provided for connecting the leased communication line and the power line. The control information is exchanged mutually between the indoor units, the outdoor units and the system controller through the power line.

    摘要翻译: 一个空调系统被设置为使用电力线进行通信。 空调系统包括一个或多个室内单元,一个或多个室外单元,以及用于控制室内单元或室外单元的系统控制器,并且执行室内单元和室外单元之间的通信,以与用于供应的电力线上的信号重叠 电力。 室外机通过租用通信线与系统控制器连接。 室内机提供与电力线连接的电力线通信装置。 户外单元提供与租用通信线路连接的租用通信设备。 还提供了用于连接租用通信线路和电力线路的桥梁。 控制信息通过电力线在室内机,室外机和系统控制器之间相互交换。

    Image processing apparatus having plural image processors and apparatus which merges data to be input and output to the image processors
    6.
    发明授权
    Image processing apparatus having plural image processors and apparatus which merges data to be input and output to the image processors 失效
    具有多个图像处理器的图像处理装置和将要输入和输出到图像处理器的数据合并的装置

    公开(公告)号:US06437825B1

    公开(公告)日:2002-08-20

    申请号:US08984110

    申请日:1997-12-03

    IPC分类号: H04N5217

    CPC分类号: H04N1/401

    摘要: An image signal processing apparatus to realize signal processing system and apparatus constitution, where an image signal inputted using a photoelectric conversion element such as a CCD or a contact type image sensor is obtained in circuit constitution of small scale with high picture quality. In order to solve the problems, data width of a signal referred to in a shading corrector, an MTF corrector and an error diffusion circuit is made b+f+j≦8 per one pixel. Or error component commonly possessed by plural pixels (N pixels) in the error diffusion circuit is made b+f+j′≦8, data width per one pixel being made j′=j/N. Image signal processing is realized in this constitution, thereby data width of a signal referred to in respective signal processings is reduced, and an image signal satisfying accuracy of signal processing sufficiently and having high picture quality can be obtained. For example, when a circuit is constituted by LSI, the memory section can be easily mounted on the same LSI. A memory required in the image signal processing can be made 8 bits per one pixel and a cheap memory constitution can be utilized.

    摘要翻译: 一种用于实现信号处理系统和装置结构的图像信号处理装置,其中使用诸如CCD或接触型图像传感器的光电转换元件输入的图像信号以具有高图像质量的小规模电路结构获得。 为了解决这些问题,在每个像素中使b为阴影校正器,MTF校正器和误差扩散电路所参考的信号的数据宽度b + f + j <= 8。 或者在误差扩散电路中通常由多个像素(N个像素)拥有的误差分量为b + f + j'<= 8,每个像素的数据宽度为j'= j / N。 在该结构中实现图像信号处理,从而减少了各信号处理中所涉及的信号的数据宽度,并且可以获得满足信号处理精度并且具有高图像质量的图像信号。 例如,当电路由LSI构成时,可以将存储部容易地安装在同一LSI上。 图像信号处理所需的存储器可以使每一像素8位,并且可以利用便宜的存储器结构。

    Modulator-demodulator apparatus and system
    9.
    发明授权
    Modulator-demodulator apparatus and system 失效
    调制解调器和系统

    公开(公告)号:US5259000A

    公开(公告)日:1993-11-02

    申请号:US236917

    申请日:1988-09-23

    IPC分类号: H04L27/00 H04M11/06 H04B1/38

    CPC分类号: H04L27/0008 H04M11/06

    摘要: In a MODEM having modulation and demodulation circuits and a circuit for controlling the modulation and demodulation, a modulator-demodulator apparatus includes a register for accepting a macro-instruction from an external source; a circuit for interpreting and executing the macro-instruction; and a circuit for outputting a response to the macro-instruction, whereby the MODEM is controlled in response to the macro-instruction accepted from the outside source. The modulator-demodulator apparatus is suitably integrated over a single semiconductor substrate.

    摘要翻译: 在具有调制和解调电路的调制解调器和用于控制调制和解调的电路的调制解调器中,调制器 - 解调器装置包括用于从外部源接受宏指令的寄存器; 用于解释和执行宏指令的电路; 以及用于输出对宏指令的响应的电路,由此响应于从外部源接受的宏指令来控制MODEM。 调制解调器装置适当地集成在单个半导体衬底上。