Wednesday, August 15, 2012

The Cell Phone Jammer company will perform the system reform

The Cell Phone Jammer company will perform the system reform.
According to the basic requirements of the subject, the system was completed for tracking and instructions on the light source, through the acquisition and processing of different locations of the light intensity data, and then control the motor turning, in order to achieve the tracking of the light source, the following demonstration system implementation. The third forming factor of  Cell Phone Jammer ’s performance price ratio is color.1.1 collection light source acquisition program can be used photosensitive resistance, photodiode, or infrared receiver, the photosensitive resistance by detecting the distance and light intensity, especially the impact of the more common white light of the strong, the distance is greater than three meters when the light source when the voltage signal is induced weak infrared receiver only by infrared light control photodiode detection distance, the diode characteristics, the conduction and external light conditions is also related to the indoor environment, the outside light to overcome its conduction voltage drop and improve the detection accuracy, the system only for the LED light source for detection and tracking. Based on the above analysis, the proposed photosensitive diode light source acquisition and tracking 1.2 photodiode detection and treatment programs to capture the signal voltage through the MSP430 microcontroller A / D module, signal processing to achieve through the motor control relay.Different types of  Cell Phone Jammer  have different appearance and functions. 1.3 program options Based on the above advantages and disadvantages of the program, the design uses a photodiode light collection through a voltage follower, the signal voltage into the MSP430 to the stepper motor control program, the implementation of the exact position of light source, the system electrical schematic as Figure 1.3 shown in Figure 1.3-1 4 2 -1 system works under the system electrical schematic diagram of Figure 2.1 shows the system, photodiode light through the detection of light intensity in different locations, into electrical signals into the microcontroller P port, single-chip sent the signal processing, the output signal to control the motor via relays by changes in light intensity in different directions to adjust the motor position, making the photodiode position is always the strongest collection of light near the light. Some  Cell Phone Jammer  only have the laser function.Photodiode (light gathering) to follow the single-chip voltage relay motor Msp430 Figure 2.1 System Block Diagram 3 hardware system design as light scattering in space, in order to effectively receive the light photosensitive element, using the method of collecting light condenser lens signal, when the track light the strongest position when tracking with laser pointer indicating the specific location, access to the photodiode reverse bias circuit.Pay attention, do not block the student's attention. 6, after use, to wait in order to unplug the power indicator light turns red. After cooling the body to be used, such as the power indicator light turns red in order to unplug the power. Then retractable in the package. Then retractable in the package.

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