Sunday, May 13, 2012

Cell phone jammer company takes a certain market share

cell phone jammer company takes a certain market share
As the load of reasons, vertical up and running to keep the motor when the torque is greater than the horizontal direction of torque, plus the actual monitoring requirements when the speed is higher than the level of vertical speed, so the general head of the vertical speed lower than the level of speed. AC PTZ using AC motor, a fixed rotation speed, rotation speed of the general horizontal 4 ° / sec ~ 6 ° / sec tilt speed of 3 ° / sec ~ 6 ° / sec. Some manufacturers also produce exchange-speed PTZ, can reach levels of 15 ° / sec, vertical 9 ° / sec, but the same series of high-speed PTZ type load will be reduced accordingly. Most DC-based head stepper motor uses a DC with high speed, the advantages of variable speed is very suitable for the target need to quickly capture the occasion. This cell phone jammer company has integrated all kinds of resource advantages.The level of maximum speed of 40 ~ 50 ° / sec, vertical up to 10 ~ 24 ° / sec. Also has a variable speed DC PTZ functions, the available voltage is 0 to 36V DC voltage changes between. The effect of variable speed control system and decoder by the performance of the decision to make the PTZ motor voltage according to the size of the input rotation speed accordingly.The cell phone jammer company serves users in general by products with high quality and high cost performance. Common variable speed control in two ways, one is the full variable speed control, is the operator of the keyboard by detecting the displacement joystick control of the decision of the head of the input voltage, full-speed variable speed control is achieved within the head flat speed the transition. Another is the sub-file progressive control, variable speed range is set in the head a number of block, the file corresponding to different voltages (rotational speed), you must first select the desired operation before turning speed file, in the PTZ The direction of rotation operations.The mobile phone jammer company has made a big progress in developing software. It should be noted that the head has a horizontal, vertical limit bolt head by two micro-switches to achieve the limit function. When the rotation angle to bolt pre-set limit, the micro switch moves to cut off the power, the head stops rotating. Device can be located in the head outside limit, the adjustment process is simple, can be located in the head inside the body through peripheral adjustments to adjust, the adjustment process is relatively complex. However, the external limit sealing device as built-in limit PTZ device. Outdoor PTZ broadly consistent with the interior, but because the weight of a large outdoor enclosure, so that the head of the load capacity must be increased. Meanwhile, the variation of hot and cold outdoor environment, vulnerable to the erosion of rain or moisture. The cell phone jammer company has made a big progress in developing shielding system.Therefore, outdoor PTZ is generally designed to seal water-resistant type.

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