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− | We tried the second generation device and found that it was not stable enough to detect the weak fluorescence. Under the guidance of Dr.Gul, we | + | We tried the second generation device and found that it was not stable enough to detect the weak fluorescence. Under the guidance of Dr.Gul, we improved the original device in the fixation of the engineering bacteria, and designed the funnel-shaped groove, which was conducive to the accumulation of engineering bacteria and also improve the stability of the detection fluorescent signal. |
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− | Finally, we designed | + | Finally, we designed the expired drugs recycling and degrading device and fluorescence detection device based on the third generation of detection module devices. |
− | + | More detailed information can be available by clicking. <p style="color:#ff0000;display:inline">please click on the two buttons below.</p> | |
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Revision as of 14:42, 21 October 2019
Overview
In order to achieve the application of our engineered bactria in practise, we designed the expired drugs recycling and degrading device (Drug Avenger) and the fluorescence detection device.
Expired drugs recycling and degrading device (Drug Avenger) was used to recycle expired drugs. The modular design allowed for the recovery of three types of drugs. Fig. 2. and animation show the design and theoretical ideas.
Fig. 1. Expired drugs recycling and degrading device named Drug Avenger
Fig. 2. Print of the function module
Fig. 3. The fluorescence detection device
Device iteration
In the development process of hardware, our detection device module had been updated three iderations, and finally the third generation version was designed and realized.
First generation device
Fig. 4. Light path of the first generation device
Second generation device
Fig. 5. Light path of the second generation device
Third generation device
Fig. 6. The funnel-shaped groove of the third generation device
please click on the two buttons below.
Input | Output | Size | Wavelength | Chip | Power | Aperture | Cut-On Wavelength | focal length | diameter | ADC | |
---|---|---|---|---|---|---|---|---|---|---|---|
Photodetector | Silicon-based avalanche diode | 200~1000nm | |||||||||
Laser | 450nm | 4.8mw | |||||||||
Development board | 12V | STM32F103C8T6 | ADS1256 | ||||||||
Relay | 12V | Four-way optocoupler isolation | |||||||||
Water pump | 5V | ||||||||||
Filter membrane | 0.22μm | ||||||||||
Switching power supply | 220V/110V | 12V/5V | |||||||||
optical filter | 500nm | ||||||||||
Convex lens | 25mm | 1 inch |
Expectation
designing other drug degradation modules. We have reserved some modular designs to make them much easier and more convenient to implement. We also hope to optimize the design detection module. By doing so, we can get more stable and efficient signals and implementate the device at a lower cost.