篮球比赛计时计分器是为了解决篮球比赛时计分与计时准确的问题。此装置利用单片机AT89C51完成了计时和计分的功能。本文详细地介绍了系统硬件与软件的设计过程,采用该装置可根据实际情况进行比分修改和时间的准确显示,具有低功耗,可靠性,安全性以及低成本等特点
这种大型的体育led屏,应该是有承制方全全负责调试的,并且屏体与软件是配套使用的,所以说去找给你们装屏的工程商,让他们解决是最快的。--河南华纳电子为您解答。
你好,有的,你下载一个喵喵闹钟,我再应用宝下载过这个手机软件,平时做公考题就用这种的,你想试试在应用宝下载吧,安卓手机的软件那里有很多的,哪里下载起来安全方便,没有附加软件和病毒什么的,而且支持一键root和手机防盗功能,希望我的回答帮助到你
'添加控件2个按钮、2个标签、2个计时器,名称默认
'整场比赛时间设置为10分钟
Private time_all As Long
Private time_jie As Long
Private time_24 As Long
Private timebisai As Long
Private Sub Command1_Click()
If Command1.Caption = "比赛开始" Then
Timer1.Enabled = True
Timer2.Enabled = True
Command1.Caption = "比赛暂停"
Else
Timer1.Enabled = False
Timer2.Enabled = False
Command1.Caption = "比赛开始"
Label1.Caption = Label1.Caption " 暂停"
Label2.Caption = ""
time_24 = CLng(0)
End If
End Sub
Private Sub Command2_Click()
Timer1.Enabled = True
Timer2.Enabled = True
time_24 = 0
End Sub
Private Sub Form_Load()
time_all = CLng(0)
time_24 = CLng(0)
timebisai = CLng(10) '设置全场比赛时间
Label1.Caption = "00:00"
Label1.Font.Size = 36
Label1.ForeColor = RGB(255, 0, 0)
Command1.Caption = "比赛开始"
Command2.Caption = "24秒倒计时"
Label2.Caption = ""
Label2.Font.Size = 36
Label2.ForeColor = RGB(255, 0, 0)
Timer1.Enabled = False
Timer2.Enabled = False
Timer1.Interval = 100
Timer2.Interval = 100
End Sub
Private Sub Timer1_Timer()
If time_all 6000 * timebisai Then
time_all = time_all + 1
Label1.Caption = num2time(time_all)
End If
End Sub
Private Function num2time(num As Long) As String
Dim dotstr As String
dotstr = CStr(num Mod 10)
Dim minstr As String
minstr = CStr(Int(num / 600))
Dim secstr As String
secstr = CStr(Int(num / 10) Mod 60)
num2time = minstr ":" secstr "." dotstr
End Function
Private Function num2time24(num As Long) As String
Dim n As Long
n = 240 - num
Dim dotstr As String
dotstr = CStr(n Mod 10)
Dim secstr As String
secstr = CStr(Int(n / 10))
num2time24 = secstr "." dotstr " 秒"
End Function
Private Sub Timer2_Timer()
If time_24 = 240 Then
time_24 = time_24 + 1
Label2.Caption = num2time24(time_24)
Else
Timer1.Enabled = False
Label1.Caption = Label1.Caption " 暂停"
Timer2.Enabled = False
End If
End Sub
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