【正文】 Festival. In this day, girls will throw a sewing needle into a bowl full of water on the night of Qixi as a test of embroidery skills. If the needle floats on top of the water instead of sinking, it proves the girl is a skilled embroiders. Single women also pray for finding a good husband in the future. And the newly married women pray to bee pregnant quickly. Tradition transformed The love story of Niulang and Zhinu, and the Qixi Festival have been handed down for generations. Yet these ancient traditions and customs are slowly dying out. Many modern Chinese, particularly youngsters, seem to know more about St Valentine39。s time for the wild fruits to ripe. The picturesque Arxan in Autumn is indeed a fairyland only exists in a dream that satisfies all your fantasies. If it rains heavily on Saturday night, some elderly Chinese will say it is because Zhinu, or the Weaving Maid, is crying on the day she met her husband Niulang, or the Cowherd, on the Milky Way. Most Chinese remember being told this romantic tragedy when they were children on Qixi, or the Seventh Night Festival, which falls on the seventh day of the seventh lunar month, which is usually in early August. This year it falls on Saturday, August 2. Folklore Story As the story goes, once there was a cowherd, Niulang, who lived with his elder brother and sisterinlaw. But she disliked and 桂林 電子科技大學(xué)課程設(shè)計(jì)（論文）報(bào)告 第 30 頁(yè)共 27 頁(yè) 30 abused him, and the boy was forced to leave home with only an old cow for pany. The cow, however, was a former god who had violated imperial rules and was sent to earth in bovine form. One day the cow led Niulang to a lake where fairies took a bath on earth. Among them was Zhinu, the most beautiful fairy and a skilled seamstress. The two fell in love at first sight and were soon married. They had a son and daughter and their happy life was held up as an example for hundreds of years in China. Yet in the eyes of the Jade Emperor, the Supreme Deity in Taoism, marriage between a mortal and fairy was strictly forbidden. He ordered the heaven troop to catch Zhinu back. Niulang grew desperate when he discovered Zhinu had been taken back to heaven. Driven by Niulang39。 ll wait in the line for one hour to get a ticket, and another two hours at the site, to only see a tiny bit of the place due to the crowds. Last year, 428 million tourists traveled in China over the weeklong holiday in October. Traveling during this period is a matter that needs thorough preparation. If you are short on time to plan the uping Golden Week it may not be a bad idea to avoid some of the most crowded places for now. There is always a place so fascinating that everyone yearns for. Arxan is a place like this. The beauty of Arxan is everlasting regardless of the changing of four seasons. Bestowed by nature, its spectacular seasonal landscape and mountains are just beyond word. Arxan is a crucial destination for the remended travelling route, China Inner Mongolia Arxan — Hailar — Manzhouli. It is also the joint of the four prairies across the SinoMongolian border, where people gravitate towards the exotic atmosphere mixed with Chinese, Russian, and Mongolia elements. As a historic site for the Yitian Battle, Arxan still embodies the spirit of Genghis Khan. Walking into Arxan, you will be amazed by a kaleidoscope of geous colors all the year round the Spring azaleas blooming red in the snow, the Summer sea wavering blue in the breeze, the Autumn leaves painted in yellow covering volcanic traces, and the Winter woods shining white on the vast alpine snowscape. Hinggan League Arxan city is situated in the far eastern area of Inner Mongolia Autonomous Region. Its full name Haren Arxan means hot holy water in the Mongolian language. Arxan is a tourism city in the northern frontier with a blend of large forest, grand prairies, vast snowfield, heaven lake cluster, thermium, as well as volcanic cluster. It is a rare and unique ecotourism base filled with healthy sunshine, clean air and unspoiled green. Nestled close to the country39。在課設(shè)過(guò)程中 樊孝明老師給了我很多的指導(dǎo)和幫助，并監(jiān)督我及時(shí)完成了本次課程設(shè)計(jì)。 在這次課程設(shè)計(jì)過(guò)程中，我和同學(xué)剛開始發(fā)現(xiàn)了一些與理論不符的實(shí)驗(yàn)結(jié)果，并積極和同學(xué)查找資料分析現(xiàn)象，好在有李發(fā)波同學(xué)的積極探討，最后發(fā)現(xiàn)問(wèn)題所在。 懇請(qǐng)老師批評(píng)指正，以使我在以后的學(xué)習(xí)和實(shí)踐中加以改進(jìn)和提高。本次設(shè)計(jì)我學(xué)習(xí)到不少單片機(jī)的知識(shí)，但由于自己的理論知識(shí)水平有限，實(shí)踐知識(shí)和設(shè)計(jì)經(jīng)驗(yàn)不足，在設(shè)計(jì)過(guò)程中難免存在一些問(wèn)題。 這次課程設(shè)計(jì)完成后，體會(huì)頗多，在學(xué)與做的過(guò)程中，取長(zhǎng)補(bǔ)短，不斷學(xué)習(xí)新的知識(shí)，吸取經(jīng)驗(yàn)，達(dá)到進(jìn)步的目的 。在設(shè)計(jì)開始，要形成流程圖，它可以使設(shè)計(jì)有一定的邏輯性與嚴(yán)密性，使得設(shè)計(jì)思路明確。 } 桂林 電子科技大學(xué)課程設(shè)計(jì)（論文）報(bào)告 第 25 頁(yè)共 27 頁(yè) 25 結(jié) 論 在本次設(shè)計(jì)中，我采用 AT89S52芯片為核心器件，設(shè)計(jì)出了簡(jiǎn)單的測(cè)溫及報(bào)警，能夠?qū)崿F(xiàn)報(bào)警溫度的設(shè)置。 } if(wenduH) BEEP()。 } if(!key2) { Delayms(5)。 } /************************************************/ /******************按鍵掃描 ************************/ void keyscan() { 桂林 電子科技大學(xué)課程設(shè)計(jì)（論文）報(bào)告 第 24 頁(yè)共 27 頁(yè) 24 if(!key1) { Delayms(5)。C39。 LCD1602_display(0x80+0x4C,0xdf)。 LCD1602_display(0x80+0x4A,0x30+shi)。 shi=H/10。)。 LCD1602_display(0x80+0x46,39。 LCD1602_display(0x80+0x44,baifen+0x30)。)。 LCD1602_display(0x80+0x42,39。 LCD1602_display(0x80+0x40,shi+0x30)。 shifen= temp1%1000%100/10。 shi= temp1/1000。 temp=DS18B20()。 unsigned int temp1 。 } /************************************************/ /******************溫度顯示 ************************/ void temperature() { float temp。 } /************************************************/ /******************LCD1602 顯示單個(gè)字符 ************************/ void LCD1602_display(unsigned char add,unsigned char dat) { LCD1602_Write(add)。i16。 LCD1602_Write(0x80)。 LCD1602_Write(0x01)。 LCD1602_Write(0x0c)。 lcden=0。 lcden=1。 P2=dat。 } /***************************************