CN103199958B - Intelligent multi-signal transmission system and a transmission method - Google Patents

Intelligent multi-signal transmission system and a transmission method Download PDF

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CN103199958B
CN103199958B CN201310078094.XA CN201310078094A CN103199958B CN 103199958 B CN103199958 B CN 103199958B CN 201310078094 A CN201310078094 A CN 201310078094A CN 103199958 B CN103199958 B CN 103199958B
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signal
codec
transmission
converted
transmits
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CN103199958A (en
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蔺绍林
谢颖慧
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长沙高新开发区湖湘测控软件有限公司
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Abstract

本发明涉及工控信号传输系统技术领域,特别是指一种多信号智能传输系统及其传输方法,包括执行设备与计算机,试验现场的执行设备与计算机之间还设置有发送信号传输转换编码解码器与接收信号传输转换编码解码器;所述发送信号传输转换编码解码器设置于现场控制柜,所述接收信号传输转换编码解码器设置于操作柜内。 Technical Field The present invention relates to industrial signal transmission system, particularly to a multi-signal transmission method and intelligent transport systems, and the execution apparatus comprising a computer, performs between the device and the computer is further provided with a test site transmits the converted transmission signal codec and transmits the converted signal receiving codec; transmits the converted signal to the transmitting codec on-site control cabinet is provided, the reception signal is provided to the codec converter cabinet operation. 本发明的优点在于,可将多类信号集成统一编码传输以及解码还原应用,简化了传输信号,解决了连接电线及信号线繁杂造成的线路布线混乱问题,避免了不同类型信号之间的干扰性,减少信号传递过程中的强度衰减,提高了信号传输的精度与稳定性,提高了计算机处理效率,减少了反应时间,节约了生产成本。 Advantage of the present invention is that many types of signals may be integrated unified coding and decoding transmission reduction applications, simplifying the transmission signal, to solve the wiring connection wire line and the signal line caused confusion complex, to avoid interference between signals of different types , reduce the intensity of the attenuated signal transfer process, to improve the accuracy and stability of signal transmission, increased computer processing efficiency, reduce the reaction time, saving production costs.

Description

多信号智能传输系统及其传输方法 Intelligent multi-signal transmission system and a transmission method

技术领域 FIELD

[0001] 本发明涉及工控信号传输系统技术领域,特别是指一种多信号智能传输系统及其传输方法。 [0001] Technical Field The present invention relates to industrial signal transmission system, particularly to a multi-signal transmission method and intelligent transport systems. 背景技术 Background technique

[0002] 现有技术的信号传输系统在测试和控制领域是被广泛应用的,并且是必不可少的一个组成部分。 [0002] The prior art signal transmission system in the test and control areas are widely used, and is an essential component. 这些信号类型有:高低电平,如:5V旋钮位置与状态,12V旋钮位置与状态, 24V旋钮位置与状态,24V状态指示灯等;控制输出,如:0〜5V,0〜10V,± 5V,± 10V,4〜20mA 等;采集与传感器信号,如:4〜2011^,±1¥,±5¥,0〜10¥,±10¥等。 These signal types are: high-low, such as: 5V knob location and status, 12V knob location and status, 24V knob location and status, 24V status indicators; control output, such as: 0~5V, 0~10V, ± 5V , ± 10V, 4~20mA like; acquisition and sensor signal, such as: 4~2011 ^, ± 1 ¥, ± 5 ¥, 0~10 ¥, ± 10 ¥ like. 在现有技术中基本是采用一个信号通过一根或多根线的传统直接连线信号传输的方式,这样一来不仅连接电线多且信号线类型也繁杂,给现场布线的识别和管理带来麻烦,还常常可能因信号类型不同,导致传输时信号与信号之间相互干扰,降低信号传输强度,从而影响信号传输的精度与稳定性,最终导致获得的数据不准确,影响生产活动的正常进行。 In the prior art is the use of a basic signal by a conventional connection of signal transmission lines or directly a manner, so that only a multi-wire connection lines and the signal type is also complicated, to identify and manage field wiring brought trouble, often different signal types may vary, resulting in interference between the transmission signal and another signal, reducing the intensity of the signal transmission, thus affecting the accuracy and stability of signal transmission, resulting in inaccurate data obtained, affecting the normal production activities . 此外,如果从操作间到试验现场需布线较长,有的信号可能会有衰减,从而影响到整个系统;且较多的信号传输线使用, 不利于环保与成本的节约。 Further, if the operation takes longer to the test site from the inter-wiring, there may be some attenuation of the signal, thereby affecting the overall system; and the use of more signal transmission line, is not environmentally friendly and cost savings. 因此如何简化信号传输,增强信号传输过程中的可靠性,同时降低生产成本,则是现有技术中有待解决的问题。 Therefore, how to simplify the signal transmission, enhance the reliability during signal transmission, while reducing production cost, the prior art is the problem to be solved. 对此本申请人有鉴于现有技术之缺失与不便之处,秉持着研究创新、精益求精之精神,利用其专业眼光和专业知识,研究出一种多信号智能传输系统。 In this regard the applicant in view of the absence of the prior art and inconvenience, uphold the research and innovation, the spirit of excellence, with its vision and professional expertise, developed a multi-signal intelligent transport systems. 发明内容 SUMMARY

[0003] 本发明的目的在于克服现有技术的不足,而提供一种多信号传输时,既简化了传输线路,又提高传输可靠性,同时还经济环保的多信号智能传输系统及其传输方法。 When the [0003] object of the present invention is to overcome the disadvantages of the prior art, to provide a multi-signal transmission, not only simplifies the transmission line, and improve transmission reliability, but also economic and environmentally friendly multi-signal transmission method and intelligent transport systems .

[0004] 本发明通过以下技术方案实现,执行设备与计算机之间还设置有发送信号传输转换编码解码器与接收信号传输转换编码解码器;所述发送信号传输转换编码解码器设置于现场控制柜,所述接收信号传输转换编码解码器设置于操作柜内; [0004] The present invention is achieved by the following technical solution, provided between the device and the computer has performed the transmission signal and transmits the converted codec reception signal codec converter; said transmitting transmits the converted signal is provided to codec field control cabinet the reception signal provided to the codec converter operation cabinet;

[0005] 包括以下步骤: [0005] comprising the steps of:

[0006] (1)包括设置于操作间内的计算机作为整个系统的主控端,通过操作柜上的开关、 按钮、旋钮、给定输出电位器以及计算机软件,将控制信号和数据读取指令发出送到接收信号传输转换编码解码器;将试件两端连接于传感器、电机和风机构成的执行设备之上,通过各传感器测量试件的转速、扭矩、温度数据以及电机和风机的转速、温度、电压数据信号,并将信号接入现场控制柜的发送信号传输转换编码解码器;[〇〇〇7] (2)接收信号传输转换编码解码器将控制信号和数据读取指令通过编码程序转换成通信协议所约定的数据再通过485或232或CAN通讯传输到现场试验区的发送信号传输转换编码解码器; [0006] (1) comprises a computer provided in the operating room as the master of the whole system, by operation of a switch cabinet, buttons, knobs, potentiometers and the output of a given computer software, data and control signals read instruction issued transmits the converted signal to the receiving codec; connected to both ends of the test piece over the sensor, motor and fan execution apparatus constituted by the respective speed measurement specimen torque sensors, temperature data, and a motor and fan speed, temperature , the voltage data signal, and the signal control cabinet access site transmits the converted transmission signal codec; [〇〇〇7] (2) receiving a signal transmission codec converter control signal and the data reading instruction by the encoding program conversion agreed upon communications protocol into data and then transmitted to the transmission signal transmission field test area has been converted by the codec 485 or 232 or CAN communication;

[0008] (3)发送信号传输转换编码解码器将接收到传输过来的数据通过解码程序解析还原成各控制指令和数据读取指令,发送到试验现场各信号接收装置; [0008] (3) transmits the converted transmission signal codec received by decoding the data transmitted by the program analysis and reduction to respective control instruction data read command transmitted to the signal receiving means each of the test site;

[0009] (4)试验现场各信号接收装置的反馈状态信号发送至现场试验区的发送信号传输转换编码解码器; [0009] (4) Each test site status signal feedback signal receiving apparatus transmits the transmission signal to the transmission field test area codec converter;

[0010] (5)通过编码程序进行编号再由485或232或CAN通讯传输给操作间的接收信号传输转换编码解码器; [0010] (5) by the encoding process re-numbered transmission between the reception signal by the operation 232 or 485 or CAN communication transmitted to the codec converter;

[0011] (6)接收信号传输转换编码解码器通过程序解码将收到的数据还原成原信号发送到显示仪表、状态显示灯、计算机等接收设备。 [0011] (6) a data reception signal converter codec program by decoding the received signal to restore the original transmission indicator, the receiving apparatus displays the status lights, computers and the like.

[0012] 发送信号传输转换编码解码器与接收信号传输转换编码解码器均为嵌入式集成电路板结构。 [0012] transmits the converted transmission signal codec and transmits the converted received signals are embedded codec integrated circuit board structure.

[0013] 本发明的优点在于,可将多类信号集成统一编码传输以及解码还原应用,简化了传输信号,解决了连接电线及信号线繁杂造成的线路布线混乱问题,避免了不同类型信号之间的干扰性,减少信号传递过程中的强度衰减,提高了信号传输的精度与稳定性,提高了计算机处理效率,减少了反应时间,节约了生产成本。 [0013] The advantage of the present invention is that many types of signals may be integrated unified coding and decoding transmission reduction applications, simplifying the transmission signal, to solve the wiring connection wire line and the signal line caused by complicated confusion is avoided between different types of signals interference and reduce the intensity of transmission of the signal attenuation, to improve the accuracy and stability of signal transmission, increased computer processing efficiency, reduce the reaction time, saving production costs. 附图说明 BRIEF DESCRIPTION

[0014] 图1为多信号智能传输系统结构的示意图。 [0014] FIG. 1 is a schematic system configuration of a multi-intelligent transmission signal.

[0015] 图2为多信号智能传输系统传输过程的流程图。 [0015] FIG 2 is a flowchart illustrating a signal transmission process of a multi-intelligent transport systems.

[0016] 图3为多信号智能传输系统具体实施例示意图。 [0016] FIG. 3 is a multi-signal transmission system schematic diagram of the intelligent DETAILED embodiment.

[0017] 其中:1,操作柜;11.接收信号传输转换编码解码器;12.显示区;13.控制区;2.现场控制柜;21.发送信号传输转换编码解码器;3.计算机;4.执行设备;41.传感器;42.电机;43,风机;5.试件。 [0017] wherein: 1, operation panel; 11 reception signal converter codec; 12 a display area; 13 a control region; 2-site control cabinet; 21 sends a signal transmission converter codec; computer 3;...... 4. perform equipment; sensor 41; 42 motor; 43, blower; 5 specimens. 具体实施方式 Detailed ways

[0018] 下面结合附图为本发明的优选方式作进一步说明,如图1至3所示,包括执行设备4 与计算机3,试验现场的执行设备4与计算机3之间还设置有发送信号传输转换编码解码器21与接收信号传输转换编码解码器11;所述发送信号传输转换编码解码器21设置于现场控制柜2,所述接收信号传输转换编码解码器11设置于操作柜1内。 [0018] The following drawings preferred embodiment of the present invention will be further described in conjunction with FIGS. 1 to 3, comprising performing computer device 3 and 4, the test site is performed between the device 4 and the computer is also provided with a transmission signal transmission 3 codec converter 21 converts the reception signal codec 11; the transmission of the transmission signal codec converter 21 is provided on-site control cabinet 2, the reception signal codec converter 11 is provided in an operation panel.

[0019] 发送信号传输转换编码解码器21与接收信号传输转换编码解码器11均为嵌入式集成电路板结构。 [0019] transmits the converted transmission signal to the codec 21 receives signals transmitted codec converter 11 are embedded integrated circuit board structure.

[0020] 多信号智能传输系统传输方法包括以下步骤: [0020] Multi-Agent System transmission signal transmission method comprising the steps of:

[0021] (1)包括设置于操作间内的计算机作为整个系统的主控端,通过操作柜上的开关、 按钮、旋钮、给定输出电位器以及计算机软件,将控制信号和数据读取指令发出送到接收信号传输转换编码解码器;将试件两端连接于传感器、电机和风机构成的执行设备之上,通过各传感器测量试件的转速、扭矩、温度数据以及电机和风机的转速、温度、电压数据信号,并将信号接入现场控制柜的发送信号传输转换编码解码器;[〇〇22] (2)接收信号传输转换编码解码器将控制信号和数据读取指令通过编码程序转换成通信协议所约定的数据再通过485或232或CAN通讯传输到现场试验区的发送信号传输转换编码解码器;[〇〇23] (3)发送信号传输转换编码解码器将接收到传输过来的数据通过解码程序解析还原成各控制指令和数据读取指令,发送到试验现场各信号接收装置; [0021] (1) comprises a computer provided in the operating room as the master of the whole system, by operation of a switch cabinet, buttons, knobs, potentiometers and the output of a given computer software, data and control signals read instruction issued transmits the converted signal to the receiving codec; connected to both ends of the test piece over the sensor, motor and fan execution apparatus constituted by the respective speed measurement specimen torque sensors, temperature data, and a motor and fan speed, temperature , the voltage data signal, and the signal control cabinet access site transmits the converted transmission signal codec; [〇〇22] (2) receiving a signal transmission codec converter control signal and the read instruction data converted by the coding program into agreed upon communications protocol to transmit data and then transmits the converted signal codec field test zone 485 or 232 or by a CAN communication transmission; [〇〇23] (3) transmits the converted transmission signal received codec data transmitted by by decoding program analyzing reduction to respective control instructions and data reading instruction signal is sent to the respective test site receiving means;

[0024] (4)试验现场各信号接收装置的反馈状态信号发送至现场试验区的发送信号传输转换编码解码器;[〇〇25] (5)通过编码程序进行编号再由485或232或CAN通讯传输给操作间的接收信号传输转换编码解码器;[〇〇26] (6)接收信号传输转换编码解码器通过程序解码将收到的数据还原成原信号发送到显示仪表、状态显示灯、计算机等接收设备。 [0024] (4) Each test site status signal feedback signal receiving apparatus transmits the transmission signal to the transmission field test area codec converter; [〇〇25] (5) a re-numbered 485 or 232 or by a CAN coding program communication between the reception signal transmitted to the codec converter operation; [〇〇26] (6) a data reception signal converter codec program by decoding the received signal to restore the original display instrument status indicator, computer receiving apparatus. [〇〇27]所述编码后的数据通过485线或232线或CAN线通讯传输。 Encoding the data [〇〇27] transmitted through the communication line 485 or line 232 or CAN.

[0028] 连接计算机3的操作柜1 一般设置于独立的操作间,试验现场则包括各执行设备1、 传感器41等信号发送设备、现场操作柜2及发送信号传输转换编码解码器21、485或232或CAN通讯线路。 [0028] The operation panel 3 is connected to a computer generally is provided in the separate operation, the test site including the execution device 1, the sensor signal transmitting apparatus 41 and the like, on-site operation panel 2 transmits the converted signal and transmitting codec or 21,485 232 or CAN communication lines. 其中,操作间的操作柜1还包括信号接收仪表、状态显示灯等构成的显示区12、计算机3(数据采集卡、I/O卡等),以及信号发送的计算机(I/O卡、DA卡等)、开关、按钮、 旋钮、给定输出电位器等控制区13;试验现场包括发送信号的各传感器41、到位开关、接近开关、按钮以及变频器和某些智能控制设备发出的运行状态信号等;信号接收装置如:变频器、继电器、PLC、伺服控制器、AMT等;终端执行设备如:电机42、风机43、阀、栗、温控装置等。 Wherein the operation panel between operation 1 further includes a display region 12 composed of the signal receiving instrumentation, the status indicator lamp, a computer 3 (data acquisition card, I / O cards, etc.), and a computer (I / O cards, the DA signal transmitted card, etc.), switches, buttons, knobs, etc. for a given output potential control region 13; the test site including the sensor sends a signal 41, the switch in place, close to the operating state of the switches, buttons and some intelligence and the drive of the control means The signal receiving means; signals: inverter, relays, PLC, servo controller, the AMT and the like; device such as a terminal performs: a motor 42, fan 43, a valve, Li, temperature control device and the like.

[0029] 信号传输转换编码解码器功能包括:编码,将各控制信号和各传感器信号以及各状态信号通过程序进行编码再发送;解码,将接收到的数据通过程序解码成各接收装置所需的控制信号或采集信号;485或232或CAN通讯线路是两个信号传输转换编码解码器之间数据传输的方式和线路。 [0029] transmits the converted signal codec functions comprising: an encoder, the control signals and the sensor signals and the respective status signal by encoding the retransmission procedure; required decoding the received data is decoded into the program by each reception apparatus control signal or a signal acquisition; 485 or 232 or CAN communication line is line data transmission method and signal transmission between the two codecs converter.

[0030] 操作间的操作柜1(包含计算机3)作为整个系统的主控端,通过操作柜1上的开关、 按钮、旋钮、给定输出电位器以及计算机软件,将控制信号和数据读取指令发出送到接收信号传输转换编码解码器11。 [0030] The operation panel 1 (including computer 3) as the master of the whole system, by operating the switch cabinet, buttons, knobs on a given computer software and potentiometer output operation between the control signal and the data reading instruction issue transmits the converted signal to the receiving codec 11. 接收信号传输转换编码解码器11将这些信号和数据读取指令通过编码程序转换成通信协议所约定的数据再通过485或232或CAN通讯传输到现场试验区的发送信号传输转换编码解码器21。 Reception signal data codec 11 converts these signals and the data reading instruction converted by the coding program into a communication protocol agreed upon signal transmission and then transmitted to the transmission field test area has been converted by the codec 485 or 21 232 or CAN communication.

[0031] 发送信号传输转换编码解码器21将接收到传输过来的数据通过解码程序解析还原成各控制指令和数据读取指令,发送到试验现场各信号接收装置。 [0031] transmits the converted transmission signal codec 21 transmitted by the received data analysis and reduction to respective control instruction data read command transmitted to the signal receiving means each of the test site through the decoding process. 试验现场各传感器41 的信号以及试验和试验相关设备反馈状态信号发送至现场试验区的发送信号传输转换编码解码器21,通过编码程序进行编号再由485或232或CAN通讯传输给操作间的接收信号传输转换编码解码器11,接收信号传输转换编码解码器11通过程序解码将收到的数据还原成原信号发送到显示仪表、状态显示灯、计算机3等接收设备。 Test site transmitted signal as well as tests and test related equipment feedback status signals from the sensors 41 to the field test area of ​​the transmission signal transmits the converted codec 21, by encoding the program number and then by 485, or 232 or CAN communication transmissions received between the operation to signal transmitting codec converter 11, the program 11 decodes the received signal by codec transmits the converted data to restore the original received signal to the display meter, status indicator lights, a computer receiving apparatus 3 and the like.

[0032] 下面结合具体实施例对本发明作进一步说明,将试件5安装于执行设备4之上,试件5两端分别连接传感器41、电机42和风机43,通过各传感器41测量试件5的转速、扭矩、温度等数据以及电机和风机的转速、温度、电压等各种数据信号,并将信号接入现场控制柜2 的发送信号传输转换编码解码器21,将各检测信号在发送信号传输转换编码解码器21内统一进行编码;将编码后的数据通过通讯传输;数据传输到操作柜1的接收信号传输转换编码解码器11内进行解码;将解码后的各检测信号通过连线发送到各控制或采样终端,完成信号传输过程。 [0032] in conjunction with the following specific examples further illustrate the present invention, the test piece 5 is mounted on the apparatus for performing the 4, 5 specimens respectively connected to both ends of the sensor 41, motor 42 and fan 43, by each of the sensors 41 measuring the specimen 5 speed, torque, temperature and other data, and various data of the motor and fan speed, temperature, voltage and other signals, and signal access control cabinet field 2 transmits the converted transmission signal codec 21, the detection signals in the transmission signal transmission converter 21 unified codec encoding; the coded data transmitted through the communication; decoding a received signal 11 transmits the converted data to the codec of the operation panel 1; each detection signal sent via line decoder to each control terminal or sampling, signal transmission is completed. 计算机3接收信号并反馈控制指令给执行设备4。 3 receives the feedback control signal and computer instructions to perform device 4.

[0033] 以上所述实施例仅表达了本发明的一种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。 [0033] Expression of the above-described embodiments are merely one embodiment of the present invention, and detailed description thereof is more specific, but can not therefore be understood as limiting the scope of the present invention. 应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。 It should be noted that those of ordinary skill in the art, without departing from the spirit of the present invention, can make various changes and modifications, which fall within the protection scope of the present invention. 因此,本发明专利的保护范围应以所附权利要求为准。 Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (2)

1.多信号智能传输系统,包括执行设备与计算机,其特征在于:执行设备与计算机之间还设置有发送信号传输转换编码解码器与接收信号传输转换编码解码器;所述发送信号传输转换编码解码器设置于现场控制柜,所述接收信号传输转换编码解码器设置于操作柜内;包括以下步骤:(1) 包括设置于操作间内的计算机作为整个系统的主控端,通过操作柜上的开关、按钮、旋钮、给定输出电位器以及计算机软件,将控制信号和数据读取指令发出送到接收信号传输转换编码解码器;将试件两端连接于传感器、电机和风机构成的执行设备之上,通过各传感器测量试件的转速、扭矩、温度数据以及电机和风机的转速、温度、电压数据信号,并将信号接入现场控制柜的发送信号传输转换编码解码器;(2) 接收信号传输转换编码解码器将控制信号和数据读取指令通过编码 1. Intelligent multi-signal transmission system, comprising a computer executing apparatus, comprising: performing further provided between the device and the computer transmits the converted transmission signal with a codec and transmits the converted signal receiving codec; Transcoding transmitting said transmission signal the decoder provided on-site control cabinet, the switching operation of the reception signal is provided to codec cabinet; comprising the steps of: (1) comprises a computer provided in the operating room as the master of the whole system, by operation of cabinet switches, buttons, knobs, potentiometers and the output of a given computer software, the control signal and the data reading instruction signal sent to the receiver transmits the converted codec; the two ends of the specimen are connected to a sensor device perform, motor and fan configuration above, the control cabinet through speed, torque, temperature data, and a motor and fan speed, temperature, voltage data signal, the access signal and field measurement specimens each sensor sends a signal transmission codec converter; (2) receiving signal transmitting codec converter control signal and the data reading instruction by encoding 序转换成通信协议所约定的数据再通过485或232或CAN通讯传输到现场试验区的发送信号传输转换编码解码器;(3) 发送信号传输转换编码解码器将接收到传输过来的数据通过解码程序解析还原成各控制指令和数据读取指令,发送到试验现场各信号接收装置;(4) 试验现场各信号接收装置的反馈状态信号发送至现场试验区的发送信号传输转换编码解码器;(5) 通过编码程序进行编号再由485或232或CAN通讯传输给操作间的接收信号传输转换编码解码器;(6) 接收信号传输转换编码解码器通过程序解码将收到的数据还原成原信号发送到显示仪表、状态显示灯、计算机等接收设备。 Sequence is converted into a communication protocol agreed upon data re-transmission signal transmits the converted codec field test area by 485 or 232 or CAN communication transmission; (3) the transmission signal transmits the converted codec received the data transmitted by the decoding analytical reduction to respective control program instructions and data reading instruction signal is sent to the respective test site receiving device; (4) the feedback signal the respective test site status signal transmitting and receiving apparatus to the transmission signal transmission field test area codec converter; ( 5) by the encoding process re-numbered reception signal converter between the codec 485 or 232 is operated by or transmitted to the CAN communication; (6) transmits the converted data receive signal codec program by decoding the received signal is reduced to the original to the display meter, the receiving apparatus displays the status lights, computers and the like.
2.根据权利要求1所述的多信号智能传输系统,其特征在于:发送信号传输转换编码解码器与接收信号传输转换编码解码器均为嵌入式集成电路板结构。 The intelligent multi-signal transmission system according to claim 1, wherein: the transmission signal and transmits the converted codec reception signal codec converter circuit boards are embedded structure.
CN201310078094.XA 2013-03-12 2013-03-12 Intelligent multi-signal transmission system and a transmission method CN103199958B (en)

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