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VB programme and flash technique are used to visually display physical mechanism of blood cell velocity measurement in vein taken by Doppler ultrasonic blood equipment.
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This paper reviews the concept and structure of Virtual Instruments and the application of VB6.0 to Virtual Instruments. As an example, an acquisition and procession apparatus of EEG signals based on VB6.0 and virtual instruments is introduced in detail.
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Objective To help the operator to find the alarm of Siemens StreamLab as quickly as possible. Methods Based on serial port control with VB 6.0 program, the system can catch the change of the control screen's special point and control the serial port to change the condition of the appointed pin to get a DC voltage to turn the LED on. Results The translation was implemented from screen icon alarm to LED alarm. Conclusion The LED alarm system can help the operator to observe the alarm of Siemens StreamLab promptly.
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This paper introduces the development of B-ultrasonic wave video image acquisition and management system based on Windows of the PC.With the application of VB6.0,the acquisition and dynamic display of B-ultrasonic wave video image are realized.ACCESS taken as the database and its ADO application set up,the system has the functions of query,statistics and report of B-ultrasonic wave video image.