Grapes are also known as "American grapes" and "American grapes". With its large size, sweet and sour taste, excellent storage and transportation, and good quality, it is known as the "king of grapes." Although expensive, it is favored in the market with its "aristocratic status." "Guizi" is the Cantonese word for "grapes," which is the name of a commodity. Broadly speaking, red grapes are red, black grapes are black, and blue grapes are green. However, the name "Gazi" was introduced in the United States in recent years after the Red Globe grape began to be popular in the country. At present, people only refer to red grapes and other grapes imported from the United States as "pizi" and grape, as well as to Kyoho and rose incense. Grape's nutritional value: 1. The sugar in grapes is mainly glucose, which can be quickly absorbed by the body. When the human body has hypoglycemia, if the grape juice is consumed in time, symptoms can be relieved quickly; 2. French scientists found that grape extract can prevent thrombosis better than aspirin, and can reduce human serum cholesterol levels, reduce platelet cohesion, and play a role in the prevention of cardiovascular and cerebrovascular diseases. 3, flavonoids contained in raisins is a powerful antioxidant, anti-aging, and remove free radicals; 4, grapefruit contains an anti-cancer trace elements, can prevent the cancerous cells of healthy cells and prevent the proliferation of cancer cells. Grape juice can help patients with organ surgery to reduce rejection and promote early recovery. The efficacy and role of Grapes: Raising the level of nature, sweet and sour, into the lungs, spleen, kidney; have qi and blood, Yigan Renshen, Sheng fluid, strong bones and muscles, cough Chufan, replenishing qi and blood, the effect of Tom Lee urination; attending blood weakness, Lung deficiency cough, heart palpitations, night sweats, rheumatism, gonorrhea, edema embolism, can also be used for spleen deficiency, shortness of breath, fatigue, edema, urination and other adverse conditions such as adjuvant therapy. 1, anti-anemia Red grape contains vitamin b12 which has anti-pernicious anemia effect, especially red wine made from fermented red grape. It contains about 12 to 15 mg of vitamin b12 per liter. 2. Relieve hypoglycemia Grapefruit has a high sugar content, and the sugar in the grapes is mainly glucose, which can be quickly absorbed by the body. When the human body has symptoms of hypoglycemia, if the grape juice is consumed in time, the symptoms will be relieved quickly. 3, anti-virus sterilization Grapes contain natural polymeric phenols, which can specifically bind to proteins in viruses or bacteria, causing them to lose their ability to spread diseases, especially for hepatitis viruses and polioviruses. 4, anti-cancer anti-cancer Grape contains a kind of anti-cancer trace element (resveratrol), which can prevent the cancerous cells of healthy cells, prevent cancer cells from spreading, and has strong anti-cancer and anti-cancer functions. Grapes can help patients with organ surgery to reduce rejection and promote early recovery. 5, beauty skin care Grape contains a powerful oxidant: flavonoids. Flavonoids can scavenge free radicals and delay aging. At the same time, the content of carotenoids in raisins is also very high. Food raisins help maintain the normal function of skin cell tissue, stimulate skin metabolism, and keep the skin moist and delicate. 6, anti-aging Grapefruit is rich in anthocyanins. It has strong anti-oxidant properties, helps to eliminate free radicals, prevents proteins and nucleic acids from being destroyed by free radicals, delays aging, and prolongs life. Especially grape seeds, can be said to be truly antioxidant superstars. Anti-oxidation is an anti-aging method. Therefore, raisins are anti-aging and free radicals can be eliminated, allowing you to stay young. 7, hangover Red grape juice has many health effects on the human body. Drinking before and after drinking can play a role in anti-alcoholism. Because grapefruit is rich in tartaric acid, it can interact with alcohol in wine to form esters and achieve the purpose of detoxification. 8, prevent atherosclerosis Grapefruit is rich in vitamin P. Such vitamins can reduce the brittleness and permeability of blood vessels and maintain the normal elasticity of blood vessels. Grape wine can reduce the content of low-density lipoprotein, increase high-density lipoprotein, and prevent the arteriosclerosis. Hardening has a good effect, and regular consumption of grapes can reduce the death of coronary heart disease. 9, diuretic swelling Grapefruit is rich in potassium, which can regulate body fluid balance in the body and enhance kidney function. It helps both diuretic and elimination of edema. For pregnant women, pregnancy is an important stage, and it is also a very difficult stage. Pregnant women often have nausea, vomiting, edema and other symptoms during pregnancy, and the nutrients in grapes are beneficial to urine, swelling, and tocolysis. Therefore, eating grapes during pregnancy helps alleviate these symptoms. 10. Prevention of cardiovascular and cerebrovascular diseases Studies have shown that grape is better than aspirin to prevent the formation of thrombosis, and started to reduce human serum cholesterol levels, reduce the role of platelet aggregation, for the prevention of cardiovascular and cerebrovascular diseases have a certain role. 11, enhance immunity Grapefruit is rich in vitamins and amino acids that can stimulate the nerves of the brain and eliminate fatigue. At the same time, the polyphenolic compounds contained in the grapes can kill bacteria and viruses in the body and enhance the body's immunity. 12, lower stomach acid gallbladder Grapefruit contains vitamin P, which can achieve the role of gallbladder, which can treat gastritis, enteritis and vomiting. 13, tonic and excited brain nerves Grapefruit's fruit is rich in glucose, organic acids, amino acids, and vitamins. It can replenish and excite brain nerves and has a certain effect on the treatment of neurasthenia and the elimination of excessive fatigue. 14, anti-fatigue Grape meat contains a lot of glucose and fructose, easily absorbed by the body, can quickly turn into heat, restore physical strength, eliminate fatigue. Dietetic taboos 1, grapefruit is rich in sugar, and the main ingredient is glucose, diabetics should eat less grapes, especially red grapes. In addition, cold grapes, as well as those containing tannic acid, constipation, spleen and stomach Deficiency should also eat less. 2, Jiji avoid the same foods as seafood, fish, milk, ginseng and tetracycline. 3, can not drink water immediately after eating red grapes, otherwise it is easy to cause diarrhea. 4. There are many raisins and eating too much can easily lead to too much sugar in the mouth, leading to oral discomfort and weight gain. It is recommended to eat a small string of one day, preferably no more than 100g. In addition, it is best to eat in batches, do not eat too much at a time. 5. If you want to eat raisins together with skin, be sure to clean, it is best to be washed with water first, and then use cleaning products that can effectively remove the pesticide ingredients, clean for more than two minutes. 6. It is recommended that the grapes be washed and eaten immediately. If the grapes are not eaten in time, it is likely to rot. Short range distance sensors from JRT combine highly precise measurement results with quick and reliable response. Short distance sensor module use single-transmit and single-receive measurement technology and can be used to measure a distance or monitor the slow moving objects. For the laser pointer distance measure, also called optical range sensor, can measure legth, width, depth. Laser rangefinder transducer with rxtx has been widely used to industries. 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