Modulation of good quality hay should minimize the loss of nutrients in the grass, especially crude protein, carotene, etc. Modulating quality hay must do: (1) The yield and quality of suitable crops for forage grass and barley crops will change with the growth and development. General grasses for the heading to the initial flowering period, Legume pasture to flowering to the early flowering period is appropriate. (2) The rapid drying of natural drying hay should be carried out in a dry and dry season. In sunny days, the harvested grass stalls are dried in places with high dryness, and they can also be dried by straw racks and blown at room temperature. When the stems of grass are thick, the stalks of the grass can be flattened by mechanical fracturing to shorten the drying time and accelerate the loss of moisture. During the drying process, it should be turned frequently to promote dryness and prevent unevenness in drying up and down. (3) During rain drying and dehydration drying, rain is one of the important reasons for the loss of hay nutrients. During the drying process, the spread of the forage grass spread into small ridges in the evening to reduce the tide caused by dew. (4) Reducing leaf shedding In the drying process, leaves lose water faster and stems lose water more slowly. After forage or forage crops, the stalks are flattened after cutting, which is conducive to synchronous drying of the stems and leaves, and reduction of leaf shedding. Flooting the grass away from the hot sun can also reduce leaf shedding. When the moisture content of the hay drops to 15% - 18%, the heap can be grasped. If the water content is too low, the leaves will fall off easily. Industrial Laser Distance Sensor
Industrial
Laser Distance Sensor, we also call it secondary development laser distance
module, which support TTL level and CMOS. The laser range sensor can be widely
used in professional surveying, mapping, construction, robots, hunting arrows,
industrial monitoring and automated measurement applications in electricity,
transportation, etc. Our laser distance module supports data communication with
RS232, USB with a simple adapter. The results of laser distance sensor can be
evaluated with Arduino. We are always looking ahead, hoping we can make every
measurement simple in life!
Parameters
of M703A:
Accuracy
±1
mm (0.04 inch)
Measuring
Unit
meter/inch/feet
Measuring
Range (without Reflection)
0.03-150m
Measuring
Time
0.1~3
seconds
Laser
Class
Class
II
Laser
Type
635nm,
<1mW
Size
72*40*18mm
(±1 mm)
Weight
About
21g
Voltage
DC2.0~3.3V
Electrical
Level
TTL/CMOS
Frequency
10Hz
Operating
Temperature
0-40 ℃ (32-104 ℉ )
Storage
Temperature
-25~60 ℃ (-13~140 ℉)
Laser Distance RS232,Arduino Distance Module,Laser Module RS232 Chengdu JRT Meter Technology Co., Ltd , https://www.rangingsensor.com