【正文】
針灸儀設(shè)計(jì)(控制電路)摘 要傳統(tǒng)中醫(yī)針灸療法包括兩部分:針療法和灸療法。簡單的講,針療法就是通過毫針刺激人體的穴位,從而調(diào)節(jié)人體內(nèi)源性調(diào)節(jié)系統(tǒng),發(fā)揮治病防病的效果;灸療法就是通過艾條(或者其它代替品)燃燒的熱量作用于人體穴位、經(jīng)絡(luò),從而調(diào)節(jié)人體內(nèi)源性調(diào)節(jié)系統(tǒng),發(fā)揮治病防病的效果。傳統(tǒng)中醫(yī)針灸療法中的針療法與灸療法既是相互獨(dú)立的,又是互為補(bǔ)充的,《靈樞官能》說:“針?biāo)粸?,灸之所宜?!闭求w現(xiàn)了兩者相輔相成的關(guān)系?,F(xiàn)代醫(yī)學(xué)工作者根據(jù)前人積累下的豐富經(jīng)驗(yàn)加以總結(jié)和研究,研制出了電針儀和灸療儀 [12]。然而,單純的電針儀和灸療儀功能單一,不適用于傳統(tǒng)針灸療法所涵蓋的各種病癥,從而限制了其在臨床上的廣泛應(yīng)用,因此,發(fā)展一種既可以進(jìn)行針刺激又可進(jìn)行灸療的多功能針灸治療儀成為迫切的臨床需求。本文利用電子和微處理器技術(shù),以時(shí)基集成電路555為主要器件,設(shè)計(jì)了連續(xù)波脈沖、斷續(xù)波脈沖、幅度調(diào)制脈沖和頻率調(diào)制脈沖等多種針灸刺激波形發(fā)生電路,實(shí)現(xiàn)了多路輸出,獨(dú)立調(diào)節(jié)和控制,并給出設(shè)計(jì)原理框圖和相應(yīng)的參考電路;以8051單片機(jī)為核心設(shè)計(jì)了單片機(jī)控制系統(tǒng),包括外部數(shù)據(jù)存儲器、鍵盤單元和顯示單元三部分。關(guān)鍵詞:針灸,電針,灸療,脈沖電路,單片機(jī)THE DESIGN OF CHINESEACUPUNCTURE amp。 MOXIBUSTION INSTRUMENTABSTRACTTraditional Chinese medicine needle therapy include two parts: acupuncture and moxibustion. Simply speaking, acupuncture therapy is that, through stimulating the acupuncture points with a millineedle to regulate endogenous regulation system of the human body in order to defending a disease and curing illness. Moxibustion therapy is through applying quantity of heat that e from wormwood (or other substitutes) burning to the acupuncture points of human body, veins and arteries, regulate endogenous regulation system of the human body, play the treatment and prevention effects. Acupuncture and moxibustion not only is independent mutually, also is plementary, just as Lingjiuguanneng recorded: acupuncture is not, moxibustion it proper .It shows the relationship of supplement each other. Modern medicine and research workers summed up and research according to predecessors accumulated rich experience, develop the electroacupuncture instrument and moxibustion instrument. However, the function of electroacupuncture instrument and moxibustion instrument is so single that they don’t apply to the disease which the traditional needle therapy covered, thereby limit their extensive application in the clinic, so developing a kind of Multifunctional Acupuncture amp。 moxibustion instrument which not only can carry on Acupuncture but also can moxibustion bee an urgent clinical demand.In this paper, we introduce a multiple electrostimulative pulse generator based on IC555, which can produce continuous, discontinuous, amplitude modulated and frequency modulated modes, and thus multiple output, independent adjustment amp。 control are realized. The principle block diagram and a reference circuit are presented too. We design SCM Control System used 8051 as its core, which consist of external data memory, keyboard unit and display unit.KEY WORDS: acupuncture, electricacupuncture, moxibustion, electroacupuncture pulse circuit, singlechip目 錄前 言 ......................................................1第一章 方案的選擇 ..........................................4167。 儀器結(jié)構(gòu) ..........................................4167。 儀器整體結(jié)構(gòu)框圖 ............................4167。 治療電路結(jié)構(gòu)框圖 ............................4167。 設(shè)計(jì)參數(shù)及主要性能 ................................5167。 基本波形要求 ................................5167。 脈沖序列模式 ................................5第二章 治療單元設(shè)計(jì) ........................................7167。 治療電路的原理框圖 ................................7167。 555 時(shí)基電路的選擇 ................................7167。 LM555/LM555C 系列簡介 ........................7167。 LM555/LM555C 系列的特性 ......................7167。 LM555/LM555C 系列的封裝及引腳 ................8167。 LM555/LM555C 系列替換器件 ....................8167。 連續(xù)脈沖發(fā)生電路 ..................................9167。 間斷波發(fā)生電路 ...................................10167。 間斷波調(diào)制電路 .............................10167。 間斷波發(fā)生電路 .............................11167。 幅度調(diào)制脈沖發(fā)生電路 .............................12167。 鋸齒波發(fā)生電路 ..............................13167。 幅度調(diào)制脈沖發(fā)生電路 .......................14167。 疏密波發(fā)生電路 ...................................14167。 脈沖寬度調(diào)制電路 ...........................15第三章 控制單元及軟件設(shè)計(jì) .................................18167。 控制