Vissim运行不了

Question

运行时显示
运行时间错误：
数据文件vissig.config和021.sig不能被DLL对话窗VISSIG_GUI.dll读取。
怎么回事啊

Answer 1

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Vissim是一个强大的可视化软件，主要用于数据分析和项目管理，它支持多种操作系统，包括Windows、macOS、Linux等，并且在最新的版本（vissim 9.8）中已经可以正常运行。然而，在遇到Vissim运行不起来的问题时，可能存在以下几个可能的原因以及对应的解决方法：

1. CPU或内存不足： 如果你的计算机配置过低，可能会导致Vissim运行缓慢或卡顿。确保你的电脑具有至少4GB以上的RAM空间和1GHz以上的处理器速度，特别是在处理大型数据集或进行复杂的计算时。如果你的系统资源不足以支撑Vissim的运行需求，你可能需要升级硬件或优化Vissim的安装设置。

   # Check CPU and memory usage using the following commands:
   free -h | grep Mem | awk '{print $3}'
   free -m | grep Mem | awk '{print $5}'
   

   If the available RAM is insufficient, you can try increasing the size of your virtual memory or by moving some files or processes out of RAM.

   Alternatively, if running on a Linux system, consider adding more swap space to improve the system's resilience against temporary spikes in resource utilization.

2. 安装程序或组件冲突： 如果某个特定的Vissim组件或安装包与您的系统版本存在冲突，可能会导致Vissim无法正确识别并加载。首先，尝试更新或重新安装Vissim到最新版本。若仍然存在问题，检查所有已安装的Vissim组件及其对应的相关依赖项，确保它们的版本与您的操作系统及Vissim版本兼容。

   sudo apt-get update && sudo apt-get install vissim
   

   After installing Vissim, check the package list to see which components are currently installed and ensure they match the requirements for your operating system (e.g., if Vissim requires Visual Studio Integration for certain types of data).

3. 操作系统或驱动程序版本不匹配： Vissim在某些情况下可能需要特定的操作系统或驱动程序的支持才能运行。对于Windows用户，确保您的操作系统版本是最新的，并且使用的Vissim组件版本与您的操作系统相符。检查您的Vissim相关文件夹（通常位于C:\Program Files\Vissim）、包含的文件列表及其扩展名是否与您安装的实际Vissim版本匹配。

   dir vissim\bin
   

   If the above command returns an error message indicating that the binary file "vissim.exe" is missing from your installation directory, you may need to download it from the official website or use a different version of Vissim for Windows.

4. 病毒或恶意软件感染： If there is malware or spyware on your computer that might interfere with Vissim's operation, remove these threats before attempting to reinstall it. Run a full system scan using antivirus software, such as Avast or McAfee, to detect and remove any suspicious programs.

   Once infected, use the suggested disinfection tool or manual removal methods provided by your antivirus vendor to remove any malicious code that might have caused the issue.

   After removing any potential malware or spyware, try re-installing Vissim to ensure that the problem is resolved.

   For Mac users, follow similar steps but be cautious of compatibility issues since macOS doesn't officially support older versions of Vissim. Consider updating your macOS to a supported version or downgrading to a previous version if necessary.

5. 未初始化的插件或应用程序： Vissim supports several plugins and applications that are often pre-installed on a system when installing it. Ensure that all required components (e.g., Visualization Manager) are properly initialized before attempting to run Vissim. To do this:

   a. Open the Start menu and type "Visualize" to open the Visualize panel. b. Click on the "Add" button at the bottom left corner of the panel. c. Select "Other" and then "Software". d. Locate and select the desired plugin or application from the list. e. Follow the prompts to complete the initialization process.

If after initializing any necessary plugins, Vissim still fails to start, it could indicate that another application or service is conflicting with it. Verify that no other application is actively running or is attempting to access the Vissim API during startup.

1. 禁用或错误处理机制： In case Vissim is configured to work with a specific error handling mechanism or disabled in the configuration file, this feature may not function correctly. If this is the case, enable the required features in the Vissim preferences or modify the corresponding configuration file to explicitly activate them.

   a. Open the Vissim preferences file: You can find the preferences file in C:\Program Files\Vissim\Settings. Look for the "Error Handling" tab and make sure it has been enabled. If it's disabled, enable it by checking the "Enable Error Handling" checkbox.

b. Modify the error handling section of the vissig.config file: You can locate the error handling section in the vssig.config file under the "Vissim" key. Here, specify the correct options for the error handling mechanisms you want to enable. Example:

{
    "Vissim": {
        "Errors": [
            {
                "ClassName": "OperatingSystemError",
                "Action": "Start",
                "Description": "Failed to initialize the Vissim Process"
            },
            {
                "ClassName": "DiskError",
                "Action": "Stop",
                "Description": "Failed to read the required data file(s)"
            }
        ]
    }
}

Make sure to replace "ClassName" with the appropriate class name for your error handling mechanism (e.g., "OperatingSystemError" for error starting the Vissim process, or "DiskError" for error reading a data file). Also, adjust the Action field to match the desired action (e.g., "Start" for starting the process, or "Stop" for stopping the process).

1. 问题可能出现在内存泄漏或文件系统上： If the issue persists even after trying the above solutions, it's possible that there are resource leaks within your Vissim installation or related dependencies. To address this issue, check the following:

   a. Memory usage: Verify that Vissim has allocated sufficient memory resources to handle its processing tasks. Use tools like free or top to monitor memory usage over time and identify any excessive amounts of free memory. If memory usage exceeds the recommended limits (e.g., 10% of the total memory), consider releasing unused memory or adjusting your Vissim configuration settings to optimize memory allocation.

   b. File system: If the problem occurs due to a file system issue, check the vssig.config file for any explicit paths specifying the location of Vissim-specific data files. Make sure that the data files are located in the expected path (C:\Program Files\Vissim\Data) and that they're referenced correctly in the error handling sections of the configuration file.

   c. Disk permissions: Ensure that the specified directories (C:\Program Files\Vissim\Data) and their subdirectories have write permissions for the user who will be running Vissim. In most cases, the default user account has sufficient privileges to access these directories. If permissions are restrictive, consider granting additional permissions to the user or enabling shared folders for better collaboration.

If none of the above solutions resolve the issue, it's possible that there's a deeper issue with the underlying hardware, operating system, or a third-party library that conflicts with Vissim's functionality. In this case, you may need to contact the Vissim community or consult with the documentation for further assistance.

Remember that Vissim runs best on a stable system with minimal system crashes and performance bottlenecks. Regular updates, virus protection, and system optimization can help prevent common issues and ensure optimal Vissim usage.