
The Zhongheng SG-20 driving recorder is lightweight and portable, with a simple and stylish design. The operation mode is very convenient and it can be used quickly. The rider can install it in any position in the car through the advanced silicone bracket. This machine is equipped with two 120-degree ultra-wide-angle high-definition cameras at the front and rear, with four night-vision infrared lamps on both sides of the camera, and can be clearly photographed at night.
Zhongheng SG-20 driving recorder has a 2.0-inch TFT screen and can rotate 270 degrees. Whether you are horizontal or vertical, you can watch normally without turning the machine. When the screen is reversed on the screen, the video is reversed at the same time. When the computer is playing back, the image is reversed.
The constant SG-20 high-definition wide-angle two-way camera driving recorder not only can monitor the situation in front of the car, but also can monitor the situation behind the car. The 120 degree super wide angle ensures that all directions are monitored and the 360 ​​degree monitoring is truly realized. To achieve a dual function of recording outside the vehicle and safe driving inside the vehicle.
Zhongheng SG-20 has 120 degree HD wide-angle lens, 5 million effective pixel COMS HD camera, can record 1280X480 resolution AVI format image, the maximum number of video frames can reach 30 frames per second. In addition, SG-20 also has a key camera function, capture 2560x1920 pixels in the JPYE format high-definition picture.
Zhongyin SG-20 is equipped with a night vision infrared lamp before and after, regardless of day and night can record a clear image, its lens 2 side plus 4 imported red storm LED lights, if the detection of a relatively dark environment, the machine automatically starts the infrared Lights to facilitate the machine in a normal light environment. You can also manually turn off the infrared light in the menu to avoid the effect of reflective glass and night driving.
Edit Comment: Recently, there appears to be an upsurge of video recording products in the automotive products market. Zhongheng, which has always been committed to launching navigation radar products, has not forgotten to follow the trend, and has introduced a number of video recording stand-alone or navigation devices with recording functions. product. SG-20 is a relatively high-end product in Zhongheng brand video recording products. The adoption of two-way camera makes it unique, and a friend in need may wish to consider it.
Welded Bed Plate For Flanges Of Ship Pipe
The flange welded single-sided seat plate is mainly installed on the top, side wall and bottom of the cabin or cabinet as the entrance and exit of the cabin or cabinet. Valves, accessories or pipes can be installed directly on the single-sided seat plate.
Flange welded single-sided seat plate is suitable for seawater, fresh water, oil, air and steam pipelines below 300 °C. The commonly used nominal diameter is 15~150 mm, and the nominal pressure is lower than 1.6 MPa. The shape of the single-sided seat plate is similar to the corresponding lap-welded Steel Flange.
Flange welded double-sided seat plates are generally used when pipelines pass through decks and tanks, and the two sides of the seat plate are respectively connected to valves, accessories or pipes.
Compared with the single-sided seat plate, the double-sided seat plate has an extra shoulder and double-sided mounting stud bolts. The outer diameter of the shoulder is 10~20 mm larger than that of the corresponding flange, and the thickness of the shoulder is 6~12 mm.
Its scope of application and other structural dimensions are basically the same as those of the single-sided seat plate.
The manufacturing and installation methods of the flange-welded double-sided seat plate are basically the same as the single-sided seat plate, but when the screw holes are drawn, the positions of the upper and lower screw holes of the seat plate must be staggered from each other and must not overlap; deck or bulkhead The diameter of the hole on the top is 2~3 mm larger than the diameter of the seat plate.
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Fuyuan Marine Accessories Co., Ltd , https://www.fuyuanmarineparts.com