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:
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。
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