c/c++获取Windows cpu温度

c++获取Windows cpu温度,好像wmi或者Windows api能实现吗(如果用的是AI,能不能先在自己电脑上运行一下代码,AI的代码大概率是运行不了的)

WMI的话记得有一个,但是Windows api估计要找些开源库才有
WMI(Windows Management Instrumentation)获取Windows操作系统的CPU温度
WMI提供了一种用于获取系统信息的机制,包括CPU温度。你可以使用WMI查询语言(WQL)来获取相关信息。

#include <iostream>
#include <comdef.h>
#include <Wbemidl.h>
using namespace std;

int main() {
    HRESULT hres;

    // 初始化COM库
    hres = CoInitializeEx(0, COINIT_MULTITHREADED);
    if (FAILED(hres)) {
        cout << "Failed to initialize COM library. Error code: " << hex << hres << endl;
        return 1;
    }

    // 设置安全性级别
    hres = CoInitializeSecurity(
        NULL,
        -1,
        NULL,
        NULL,
        RPC_C_AUTHN_LEVEL_DEFAULT,
        RPC_C_IMP_LEVEL_IMPERSONATE,
        NULL,
        EOAC_NONE,
        NULL
    );
    if (FAILED(hres)) {
        cout << "Failed to initialize security. Error code: " << hex << hres << endl;
        CoUninitialize();
        return 1;
    }

    IWbemLocator* pLoc = NULL;
    hres = CoCreateInstance(
        CLSID_WbemLocator,
        0,
        CLSCTX_INPROC_SERVER,
        IID_IWbemLocator,
        (LPVOID*)&pLoc
    );
    if (FAILED(hres)) {
        cout << "Failed to create IWbemLocator object. Error code: " << hex << hres << endl;
        CoUninitialize();
        return 1;
    }

    // 连接WMI
    IWbemServices* pSvc = NULL;
    hres = pLoc->ConnectServer(
        _bstr_t(L"ROOT\\CIMV2"),
        NULL,
        NULL,
        0,
        NULL,
        0,
        0,
        &pSvc
    );
    if (FAILED(hres)) {
        cout << "Failed to connect to WMI. Error code: " << hex << hres << endl;
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 设置代理
    hres = CoSetProxyBlanket(
        pSvc,
        RPC_C_AUTHN_WINNT,
        RPC_C_AUTHZ_NONE,
        NULL,
        RPC_C_AUTHN_LEVEL_CALL,
        RPC_C_IMP_LEVEL_IMPERSONATE,
        NULL,
        EOAC_NONE
    );
    if (FAILED(hres)) {
        cout << "Failed to set proxy blanket. Error code: " << hex << hres << endl;
        pSvc->Release();
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 查询数据
    IEnumWbemClassObject* pEnumerator = NULL;
    hres = pSvc->ExecQuery(
        bstr_t("WQL"),
        bstr_t("SELECT * FROM Win32_PerfFormattedData_Counters_ThermalZoneInformation"),
        WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
        NULL,
        &pEnumerator
    );
    if (FAILED(hres)) {
        cout << "Failed to execute WQL query. Error code: " << hex << hres << endl;
        pSvc->Release();
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 遍历结果
    IWbemClassObject* pclsObj = NULL;
    ULONG uReturn = 0;
    while (pEnumerator) {
        HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
        if (0 == uReturn) {
            break;
        }

        VARIANT vtProp;
        hr = pclsObj->Get(L"Temperature", 0, &vtProp, 0, 0);
        if (SUCCEEDED(hr)) {
            wcout << "CPU Temperature: " << vtProp.uintVal << " degrees Celsius" << endl;
            VariantClear(&vtProp);
        }

        pclsObj->Release();
    }

    // 清理资源
    pSvc->Release();
    pLoc->Release();
    pEnumerator->Release();
    CoUninitialize();

    return 0;
}


这段代码创建了一个与WMI相关的COM对象,连接到WMI,并使用WQL查询Win32_PerfFormattedData_Counters_ThermalZoneInformation类获取CPU温度信息。不同的计算机和操作系统版本可能有所不同,因此需要根据实际情况进行调整。

#include <windows.h>
#include <iostream>

int main() {
    // 获取传感器信息
    HMODULE hOpenLib = LoadLibrary("WinRing0x64.dll");
    if (hOpenLib == NULL) {
        std::cout << "未能加载 WinRing0x64.dll" << std::endl;
        return 1;
    }

    // 获取传感器数量
    typedef int(*GetNumberOfTempSensors)();
    GetNumberOfTempSensors getNumberOfTempSensors = (GetNumberOfTempSensors)GetProcAddress(hOpenLib, "?GetNumberOfTempSensors@@YAHXZ");
    if (getNumberOfTempSensors == NULL) {
        std::cout << "获取函数地址失败" << std::endl;
        FreeLibrary(hOpenLib);
        return 1;
    }

    int numberOfSensors = getNumberOfTempSensors();
    if (numberOfSensors <= 0) {
        std::cout << "找不到温度传感器" << std::endl;
        FreeLibrary(hOpenLib);
        return 1;
    }

    // 获取温度
    typedef float(*GetTempWithSensorIndex)(int);
    GetTempWithSensorIndex getTempWithSensorIndex = (GetTempWithSensorIndex)GetProcAddress(hOpenLib, "?GetTempWithSensorIndex@@YAMH@Z");
    if (getTempWithSensorIndex == NULL) {
        std::cout << "获取函数地址失败" << std::endl;
        FreeLibrary(hOpenLib);
        return 1;
    }

    for (int i = 0; i < numberOfSensors; i++) {
        float temperature = getTempWithSensorIndex(i);
        std::cout << "传感器" << i << " 温度: " << temperature << "°C" << std::endl;
    }

    // 释放库
    FreeLibrary(hOpenLib);

    return 0;
}

使用了第三方库 "WinRing0x64.dll",该库提供了对CPU传感器的访问。需要将此库文件放在与代码文件相同的目录中,并在编译时链接该库文件。另外,此代码仅适用于64位Windows系统。如果使用的是32位系统,请使用 "WinRing0.dll" 并将代码中的 "WinRing0x64.dll" 替换为 "WinRing0.dll"。

是的,你可以使用WMI(Windows Management Instrumentation)或者Windows API来获取Windows系统的CPU温度。

使用WMI,你可以编写C++代码来查询Win32_TemperatureProbe类中的温度属性。以下是一个示例代码:

#include <iostream>
#include <comdef.h>
#include <Wbemidl.h>

#pragma comment(lib, "wbemuuid.lib")

int main()
{
    HRESULT hres;

    // 初始化COM库
    hres = CoInitializeEx(0, COINIT_MULTITHREADED);
    if (FAILED(hres))
    {
        std::cout << "Failed to initialize COM library" << std::endl;
        return 1;
    }

    // 设置安全性级别
    hres = CoInitializeSecurity(
        NULL,
        -1,
        NULL,
        NULL,
        RPC_C_AUTHN_LEVEL_DEFAULT,
        RPC_C_IMP_LEVEL_IMPERSONATE,
        NULL,
        EOAC_NONE,
        NULL
    );
    if (FAILED(hres))
    {
        std::cout << "Failed to initialize security" << std::endl;
        CoUninitialize();
        return 1;
    }

    // 初始化WMI
    IWbemLocator* pLoc = NULL;
    hres = CoCreateInstance(
        CLSID_WbemLocator,
        0,
        CLSCTX_INPROC_SERVER,
        IID_IWbemLocator,
        (LPVOID*)&pLoc
    );
    if (FAILED(hres))
    {
        std::cout << "Failed to create IWbemLocator object" << std::endl;
        CoUninitialize();
        return 1;
    }

    // 连接WMI
    IWbemServices* pSvc = NULL;
    hres = pLoc->ConnectServer(
        _bstr_t(L"ROOT\\WMI"),
        NULL,
        NULL,
        0,
        NULL,
        0,
        0,
        &pSvc
    );
    if (FAILED(hres))
    {
        std::cout << "Failed to connect to WMI" << std::endl;
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 设置WMI安全性
    hres = CoSetProxyBlanket(
        pSvc,
        RPC_C_AUTHN_WINNT,
        RPC_C_AUTHZ_NONE,
        NULL,
        RPC_C_AUTHN_LEVEL_CALL,
        RPC_C_IMP_LEVEL_IMPERSONATE,
        NULL,
        EOAC_NONE
    );
    if (FAILED(hres))
    {
        std::cout << "Failed to set proxy blanket" << std::endl;
        pSvc->Release();
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 查询温度信息
    IEnumWbemClassObject* pEnumerator = NULL;
    hres = pSvc->ExecQuery(
        bstr_t("WQL"),
        bstr_t("SELECT * FROM Win32_TemperatureProbe"),
        WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
        NULL,
        &pEnumerator
    );
    if (FAILED(hres))
    {
        std::cout << "Failed to execute WQL query" << std::endl;
        pSvc->Release();
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 遍历查询结果
    IWbemClassObject* pclsObj = NULL;
    ULONG uReturn = 0;
    while (pEnumerator)
    {
        hres = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
        if (uReturn == 0)
        {
            break;
        }

        VARIANT vtProp;
        hres = pclsObj->Get(L"CurrentReading", 0, &vtProp, 0, 0);
        if (SUCCEEDED(hres))
        {
            std::cout << "CPU Temperature: " << vtProp.dblVal << " degrees Celsius" << std::endl;
        }
        VariantClear(&vtProp);

        pclsObj->Release();
    }

    // 清理资源
    pSvc->Release();
    pLoc->Release();
    pEnumerator->Release();
    CoUninitialize();

    return 0;
}

另外,你还可以使用Windows API函数来获取CPU温度。一个常用的函数是GetSystemFirmwareTable,它可以获取ACPI表格信息,其中包含了一些硬件的温度数据。这个函数可以获取到一些特定主板和BIOS的温度传感器数据。以下是一个示例代码:

#include <iostream>
#include <windows.h>

int main()
{
    DWORD bufferSize = 0;
    DWORD resultSize = 0;
    PVOID buffer = NULL;

    // 获取缓冲区大小
    bufferSize = GetSystemFirmwareTable('ACPI', 0, NULL, 0);
    if (bufferSize == 0)
    {
        std::cout << "Failed to get buffer size" << std::endl;
        return 1;
    }

    // 分配内存
    buffer = malloc(bufferSize);
    if (buffer == NULL)
    {
        std::cout << "Failed to allocate memory" << std::endl;
        return 1;
    }

    // 获取ACPI表格数据
    resultSize = GetSystemFirmwareTable('ACPI', 0, buffer, bufferSize);
    if (resultSize == 0)
    {
        std::cout << "Failed to get firmware table" << std::endl;
        free(buffer);
        return 1;
    }

    // 解析温度数据
    // TODO: 解析buffer中的温度数据

    // 释放内存
    free(buffer);

    return 0;
}

请注意,这些方法获取CPU温度的可行性和准确性取决于系统硬件和驱动程序的支持。

回答部分参考、引用ChatGpt以便为您提供更准确的答案: 要在C/C++中获取Windows CPU温度,可以使用WMI (Windows Management Instrumentation) 或 Windows API 来实现。下面是两种方法的简要说明:

  1. 使用WMI: WMI提供了一组API来获取系统信息,包括CPU温度。可以使用WMI查询语言(WQL)来获取CPU温度信息。

首先,需要连接到WMI命名空间并执行相应的查询。以下是一个示例代码片段,用于获取CPU温度:

#include <iostream>
#include <comdef.h>
#include <Wbemidl.h>

#pragma comment(lib, "wbemuuid.lib")

int main() {
    HRESULT hres;

    // 初始化COM库
    hres = CoInitializeEx(0, COINIT_MULTITHREADED);
    if (FAILED(hres)) {
        std::cout << "Failed to initialize COM library." << std::endl;
        return 1;
    }

    // 设置安全级别
    hres = CoInitializeSecurity(
        NULL,
        -1,
        NULL,
        NULL,
        RPC_C_AUTHN_LEVEL_DEFAULT,
        RPC_C_IMP_LEVEL_IMPERSONATE,
        NULL,
        EOAC_NONE,
        NULL
    );
    if (FAILED(hres)) {
        std::cout << "Failed to initialize security. Error code: 0x" << std::hex << hres << std::endl;
        CoUninitialize();
        return 1;
    }

    // 获取WMI服务
    IWbemLocator* pLoc = NULL;
    hres = CoCreateInstance(
        CLSID_WbemLocator,
        0,
        CLSCTX_INPROC_SERVER,
        IID_IWbemLocator,
        reinterpret_cast<LPVOID*>(&pLoc)
    );
    if (FAILED(hres)) {
        std::cout << "Failed to create IWbemLocator object. Error code: 0x" << std::hex << hres << std::endl;
        CoUninitialize();
        return 1;
    }

    // 连接到WMI命名空间
    IWbemServices* pSvc = NULL;
    hres = pLoc->ConnectServer(
        _bstr_t(L"ROOT\\WMI"),
        NULL,
        NULL,
        0,
        NULL,
        0,
        0,
        &pSvc
    );
    if (FAILED(hres)) {
        std::cout << "Could not connect to WMI namespace. Error code: 0x" << std::hex << hres << std::endl;
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 设置查询语句
    const wchar_t* wmiQuery = L"SELECT * FROM MSAcpi_ThermalZoneTemperature";
    IEnumWbemClassObject* pEnum = NULL;
    hres = pSvc->ExecQuery(
        _bstr_t("WQL"),
        _bstr_t(wmiQuery),
        WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
        NULL,
        &pEnum
    );
    if (FAILED(hres)) {
        std::cout << "Failed to execute WQL query. Error code: 0x" << std::hex << hres << std::endl;
        pSvc->Release();
        pLoc->Release();
        CoUninitialize();
        return 1;
    }

    // 遍历查询结果
    IWbemClassObject* pclsObj = NULL;
    ULONG uReturn = 0;
    VARIANT vtProp;

    while (pEnum) {
        hres = pEnum->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
        if (0 == uReturn)
            break;

        // 获取温度属性值
        hres = pclsObj->Get(L"CurrentTemperature", 0, &vtProp, 0, 0);
        if (FAILED(hres)) {
            std::cout << "Failed to get temperature property. Error code: 0x" << std::hex << hres << std::endl;
            pclsObj->Release();
            pSvc->Release();
            pLoc->Release();
            CoUninitialize();
            return 1;
        }

        // 输出温度值
        std::wcout << "CPU 温度: " << vtProp.intVal / 10.0 << " °C" << std::endl;

        VariantClear(&vtProp);
        pclsObj->Release();
    }

    // 释放资源
    pSvc->Release();
    pLoc->Release();
    CoUninitialize();

    return 0;
}

请注意,上述代码仅获取了一个温度值,如果系统有多个温度传感器,您可能需要根据具体情况进行适当的修改。

  1. 使用Windows API: 另一种方法是使用Windows API函数来获取CPU温度。可以使用第三方库,如Open Hardware Monitor或CPUID SDK,来访问CPU温度数据。

这里给出一个使用Open Hardware Monitor库的示例代码片段:

#include <iostream>
#include <Windows.h>
#include <OpenHardwareMonitor/OpenHardwareMonitor.h>

int main() {
    OpenHardwareMonitor monitor;

    // 初始化Open Hardware Monitor
    if (!monitor.Initialize()) {
        std::cout << "Failed to initialize Open Hardware Monitor." << std::endl;
        return 1;
    }

    // 获取CPU温度
    float cpuTemperature = monitor.GetCPUTemperature();
    if (cpuTemperature != -1.0f) {
        std::cout << "CPU 温度: " << cpuTemperature << " °C" << std::endl;
    } else {
        std::cout << "Failed to get CPU temperature." << std::endl;
    }

    return 0;
}

这段代码使用了Open Hardware Monitor库来获取CPU温度。您需要先下载并配置Open Hardware Monitor库,并将相应的库文件和头文件包含到项目中。

注意:以上提供的代码仅作为示例参考,实际实现中可能需要根据您的具体环境和需求进行适当的修改。

参考如下代码


import psutil
 
def get_cpu_temperature():
    temperature = psutil.sensors_temperatures()['cpu-thermal'][0].current
    return temperature
 
print(get_cpu_temperature())

参考一下这个文章和这个开源库

https://blog.csdn.net/dm569263708/article/details/127089457

https://github.com/mewiteor/MonitorBar/tree/master