Acquisition module integration input system

文档序号:1477000 发布日期:2020-02-25 浏览:20次 中文

阅读说明:本技术 采集模块整合输入系统 (Acquisition module integration input system ) 是由 潘文明 于 2019-11-15 设计创作,主要内容包括:本发明公开了一种采集模块整合输入系统,所述的采集模块整合输入系统,包括:模数转换模块、采集模块、用户数据报协议模块和千兆网口模块,用户可选3线式或4线式串行端口接口允许对许多内部参数进行编程和回读,且其中模数转换模块采用其采集模块,使数据直接通过其采集模块传输,让系统设计更加灵活。(The invention discloses an acquisition module integration input system, which comprises: the system comprises an analog-to-digital conversion module, an acquisition module, a user datagram protocol module and a gigabit network port module, a user can select a 3-wire or 4-wire serial port interface to allow programming and readback of a plurality of internal parameters, and the analog-to-digital conversion module adopts the acquisition module, so that data is directly transmitted through the acquisition module, and the system design is more flexible.)

1. An acquisition module integration input system, comprising: the analog-to-digital conversion module comprises an acquisition module, a first data processing module and a second data processing module, wherein the analog quantity of the first data is received and converted into digital quantity, the digital quantity of the first data is generated, and the digital quantity of the first data is output through the acquisition module; the user datagram protocol module is electrically connected with the analog-to-digital conversion module and used for receiving the digital quantity of the first data and performing packing or unpacking processing; and the gigabit network port module is used for receiving the digital quantity of the first data and outputting the digital quantity.

2. The system of claim 1, wherein the analog-to-digital conversion module is an AD7961 analog-to-digital converter.

3. The system of claim 1, further comprising: and the human-computer interface receives the digital quantity of the first data and displays the waveform of the digital quantity of the first data.

4. The system of claim 3, wherein the human-machine interface is a display or a personal computer.

Technical Field

The invention relates to the field of protocol standards of converters, in particular to an integrated input system of an acquisition module.

Background

Most Analog To Digital converters (ADC) in the past do not have To be configured with a high-speed serial interface, i.e. Field Programmable Gate Array (FPGA) and converters do not rely on any general standard interface To obtain the advantage of high-speed serial/deserializer bandwidth. Most signal processing systems, the first definition system, establish the selection criteria for the transducers with analog or RF frequency, dynamic range and sampling rate. A converter refers to a device that converts one signal into another signal. In automated instrumentation and control systems, it is common to convert one signal into another compared to a standard quantity or reference in order to couple the two types of instruments, and thus the converter is often an intermediate link between the two instruments (or devices).

To reduce the computational burden on FPGAs, some converter vendors are increasing the digital processing power as part of the converter's complete solution. Some signal processing systems require only one signal bandwidth filter portion, and the full bandwidth data transmitted to and processed by the FPGA or the full bandwidth data from the FPGA is unique and not necessarily a burden. In prior art user datagram protocol modules, the frame clock was the absolute time reference of the system, and the frame clock and the converter sample clock were typically the same, which was not flexible enough and would create unnecessary complexity in system design when routing the same signal to multiple devices and counting skew between different routing paths.

Disclosure of Invention

The present invention provides an advanced low-spurious and distortion design technique for solving the above-mentioned drawbacks of the prior art, and an integrated input system of an acquisition module, which can realize high-quality synthesis of broadband signals from a baseband to a high-intermediate frequency.

The technical scheme adopted by the invention for solving the technical problems is as follows: constructing an acquisition module integrated input system comprising: the analog-to-digital conversion module comprises an acquisition module, a first data processing module and a second data processing module, wherein the analog quantity of the first data is received and converted into digital quantity, the digital quantity of the first data is generated, and the digital quantity of the first data is output through the acquisition module; the user datagram protocol module is electrically connected with the analog-to-digital conversion module and used for receiving the digital quantity of the first data and performing packing or unpacking processing; and the gigabit network port module is used for receiving the digital quantity of the first data and outputting the digital quantity.

In the system of the present invention, the analog-to-digital conversion module is an AD7961 analog-to-digital converter.

In the system of the present invention, the system further includes: and the human-computer interface receives the digital quantity of the first data and displays the waveform of the digital quantity of the first data.

In the system of the present invention, the human-machine interface is a display or a personal computer.

The acquisition module integrated input system has the following beneficial effects: the user selectable 3-wire or 4-wire serial port interface allows for programming and readback of many internal parameters, and wherein the analog-to-digital conversion module employs its acquisition module, allowing the data to be transmitted directly through its acquisition module, allowing for more flexibility in system design.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an integrated input system of an acquisition module according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment of the collection module integrated input system of the present invention, a schematic structural diagram of the collection module integrated input system is shown in fig. 1. In the figure, the acquisition module integrates an input system, and the system includes an analog-to-digital conversion module 1, a user datagram protocol module 2, a gigabit network port module 3, and a human-machine interface 4, wherein the analog-to-digital conversion module 1 further includes an acquisition module 11.

In this embodiment, the analog-to-digital conversion module 1 is an AD7961 analog-to-digital converter, and includes an acquisition module 11, which receives an analog quantity of the first data D1 and converts the analog quantity into a digital quantity, generates a digital quantity of the first data D1, and outputs the digital quantity of the first data D1 through the acquisition module, where the acquisition module 11 is defined as shown in the following table, the user datagram protocol module 2 receives the digital quantity of the first data D1 through the acquisition module to perform packing or unpacking processing, and finally transmits the digital quantity of the first data D1 to the human-machine interface 4 through the gigabit network port module 3 to display a waveform of the digital quantity of the first data D1.

Figure 232174DEST_PATH_IMAGE001

TABLE 1

The invention enables a user to select a 3-wire or 4-wire serial port interface to allow programming and readback of a plurality of internal parameters, and the analog-to-digital conversion module adopts the acquisition module thereof, so that the first data is directly transmitted through the acquisition module thereof, the system design is more flexible, and the programmable transmission enabling function realizes the design balance between power consumption and awakening time, thereby solving the difficulty of board arrangement in the prior art, and the problem of cost rise of a printed board caused by the need of adding board layers when the density of the printed board is high.

The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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