When choosing a high-speed data collection card, you can generally consider the following goals:
Sample rate, resolution, number of channels, bus, etc. The selection of the key depends on what your high-speed data collection card is for, so as not to blindly select the data collection card. Because different data collection cards are used in different places, first of all, you need to confirm your use, and know the use in order to better choose. After confirming the usefulness, find the corresponding matching data collection card, check whether its parameters are suitable for your needs, and compare different types of collection cards so that you can pick the one that is more suitable for you. The use of data collection boards is tied to these key words: signal type, signal amplitude, signal bandwidth, and whether FPG blink processing is required.
Sampling rate: A very critical target, if it is a signal that includes a DC component, the sampling rate is generally selected to be more than 8 times the signal frequency. If it is a communication modulation signal, it can be collected by undersampling, and the bandwidth of the board is the key consideration.
Resolution: Some users do not have high requirements for resolution, such as satellite communication, etc., while others are more sensitive to resolution, such as optical pulse signal capture.
Number of channels: For some arrays, the number of channels is a critical factor. For example, ultrasonic arrays, phased array radars, distributed high-energy physical exploration, etc. Of course, the synchronization requirements in this case are also very high.
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Industrial computer fault detection method - EVOC
1. Direct observation
By looking, listening, touching, smelling and other ways to check the more obvious faults of the industrial computer. For example, according to the BIOS alarm sound or Debug card of the industrial computer, the location of the fault is determined; Observe whether there are sparks and abnormal sounds in the power supply of the industrial computer; Check whether the various IPC plugs ...
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Key points of embedded IPC customization
Vibrating
Due to the different application occasions of embedded industrial computers, such as wall-mounted and vehicle-mounted, the vibration may be strong in the process of use, and special anti-vibration treatment is required for embedded industrial computers, such as the use of solid state drives, memory and other accessories for reinforcement treatment.
compatibility
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Determine the method of reinstalling the system of the industrial computer
In the process of using the industrial computer, the user mistakenly deleted the system file, resulting in an abnormal function of the industrial computer; The industrial computer was invaded by viruses and Trojans, resulting in system problems; Some fault prompts frequently pop up on the desktop, and the industrial computer needs to be reinstalled in the system. Strictly speaking, the industrial computer presents ...
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IPC boot failure and solutions
1. After the IPC is turned on, the motherboard self-test is successful, but the system cannot be booted from the hard disk
1. Press the "Del" key to enter the CMOS hard disk parameter setting and boot order to see if the boot order is correct.
2. After booting with optical drive or floppy drive, check whether the hard disk of the industrial computer has a boot system or whether the hard disk is normal.
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Incompatibility analysis of EVOC memory and industrial motherboards
Memory is one of the most important components in industrial motherboards, which is mainly used to temporarily store the computing data in the CPU and the data exchanged by external memory. In the operation of industrial computers, there may be incompatibility between memory and industrial motherboards. The following is an introduction to the incompatibility of memory with industrial motherboards ...
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Industrial motherboard BIOS such as factory reset
BIOS is the primary information reading direction when the IPC is started, if it is not set properly, the IPC will not be able to boot normally. When the IPC fails to start normally, it can complete the repair of unknown faults by restoring the BIOS factory settings. So how about the industrial motherboard BIOS...
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IPC Failure and Treatment——EVOC
1. Turn on the power of the computer and the computer does not respond: 1. Check whether the power socket has power and is normally connected to the computer; 2. Check whether the computer power supply can work normally (whether the power fan rotates after turning on), and whether the display is connected to the host normally; 3. Turn over the machine ...
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The basic composition of EVOC industrial computer
1. Central Processing Unit (CPU): The core component of the industrial computer is the central processing unit, which is responsible for executing the instructions in the computer program, controlling and coordinating the operation of various hardware devices. Industrial computers generally use high-performance multi-core processors to satisfy the messy real-time control tasks.
2. ...
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Industrial computer chassis classification - EVOC industrial computer
(1) THE HEIGHT IS GENERALLY DIVIDED INTO 1U (44MM*430MM*XX), 2U (88*430*XX), 3U, 4U (176MM*430MM*XX), 5U, 6U, 7U, 8U, ETC., A 1U HEIGHT IS 44MM, AND OTHER HEIGHTS ARE IN ORDER;
(2) Length: National ...
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EVOC's new generation of special computers debuted
As one of the core equipment of intelligent manufacturing, special computers have seen some new upgrades and changes in product technology, services and industrial development, and their role and tasks in the intelligent era have become more and more important.
In the face of all kinds of new ...
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How to install the operating system on EVOC IPC using a USB flash drive
How to install the operating system on a USB flash drive? The operating system of the industrial computer is the necessity of each industrial computer, the installation method is not a single one, the use of the CD installation system has been introduced before, today Xiaobian will teach you another: how to use the U disk to install the operating system?
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Precautions for the use of domestic industrial computers - EVOC
The industrial computer has the characteristics of dustproof, moisture-proof, vibration-proof, high-temperature resistance, etc., and the following matters should be paid attention to when using it:
1. In the process of using the industrial computer, it is not possible to disassemble the industrial computer, and when the fault occurs, you should refer to the common faults and troubleshooting of the industrial computer.
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What factors should be considered for embedded industrial computer customization - EVOC
With the development of a new generation of information technology such as artificial intelligence, big data, and the Internet of Things, the industrial control system has begun to develop in the direction of intelligence, networking, and digitalization. Embedded industrial computer is a major development in recent years.
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The difference between PCI slot and PCI-e slot in EVOC industrial computer
When selecting industrial computers, we often encounter PCI and PCI-e expansion slots, what are the differences between the two?
1. The color is different. In IPC motherboards, the PCI slot is milky white, while the PCI-e slot is black.
2. The transmission rate is different. PCI slot max data ...
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EVOC industrial server products are used in the Federal Data Exchange System
First, the system overview
The federal data exchange system is mainly used for distributed data exchange in wide area networks, metropolitan area networks, and e-government networks. It is suitable for data gathering, data distribution, data exchange and sharing, etc. Major ...
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EVOC made a wonderful appearance at the CIIF with its solutions
On September 19, the 20th China International Industry Fair with the theme of "innovation, intelligence and green" was held in the National Convention and Exhibition Center (Shanghai). As a well-known enterprise in the field of industrial automation, EVOC brings four major professional solutions: intelligent manufacturing, artificial intelligence, Internet of Things, and rail transit.
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How to choose memory for industrial computer - EVOC industrial computer
1. Using Windows 7/Windows 8 industrial computer, the no-load memory occupation of the system exceeds 1G, and it is not feasible to use 2G memory at all. Users who advocate the use of a single 4G memory, and those who already have 2G memory, can add an additional group of dual channels to cope with the increasing memory capacity demand.
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The difference between industrial computers and industrial servers - EVOC
Industrial computer, also known as industrial computer and industrial computer, is mainly used in industrial sites to monitor and control the machinery and equipment, production processes, data parameters, etc. used in the production process, and can be used as an industrial controller to operate reliably in various environments. IPC I/O interface abundant ...
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EVOC uses the case fan correctly
One. How to use the case fan correctly --- importance of the direction of the case fan
If you find that the fan is installed, the heat dissipation performance of the host is not improved or even becomes worse, it is likely that the direction of the fan is reversed.
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Touch screen with industrial tablet PC - EVOC
The contact screen is a touch panel, which is generally matched with a liquid crystal display device to form a touch display device. An industrial tablet PC is an industrial computer with a contact display device. Commonly used contact screens include resistive screens, capacitive screens, infrared screens, and surface acoustic wave screens.
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