200900041 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種肺活量檢測器，其主要係在於利 用葉片旋轉，而使轉子與感應線圈組相對旋轉產生電壓， 並將電壓值變化轉換成肺活量者。 【先前技術】 目前對於測量肺活量時均會使用肺活量檢測機以進 行檢測，而一般常見之肺活量檢測機構造通常如中華民國 新型公告第586412號「肺活量測試裝置」，其主要係設 有外殼、吹氣裝置、手握裝置及電子電路等構件組成，藉 以對於吹氣裝置用力吹氣，以轉動其扇葉，利用扇葉之轉 動次數而換算成肺活量。 又中華民國新型第M262158號「肺活量檢測裝置」， 其主要係設有殼體、吹管、壓電片等構件組成，其係經由 對吹管吹氣，而使壓電片因變形而產生電壓變化，藉以換 算成肺活量。 另中華民國發明第1258361號「肺活量檢測機」，其 主要係設有機體、吹氣件、微處器及可變電阻等構件組 成，其係利用吹氣後，使可變電阻改變電阻值，藉以換算 成肺活量。 然，上述該等肺活量檢測器由於必須外接電源才可以 作動，因此在使用上容易因電力的供應不良而受到限制， 而且構件組成過多，不僅耗費電力、成本及易造成故障， 200900041 並影響到檢測時之準確度。 【發明内容】 爰此，有鑑於目前習知肺活量檢測器，皆必需外接電 源，而且準確度不足，故本發明係在提供一種肺活量檢測 器，包括有：殼座，其係設有貫通之容室及氣道，該氣道 插置有吹氣管，於容室内設有具轴桿之葉片，該葉片凸伸 至氣道内，於容室二端分別以蓋板封閉，又軸桿一端凸伸 於其中一蓋板之外側；發電單元，係固定於蓋板外緣，該 發電單元有殼體及轉子，該轉子固定於軸桿一端上，又於 殼體内緣環設有感應線圈組，並與轉子相對；微處理器， 係固定於殼體外緣，並與發電單元連結，該微處理器係設 有輸出介面及顯示單元。 上述該發電單元之感應線圈組係設有訊號線，與微處 理器作連結。 上述該輸出介面係為USB插槽。 上述該顯示單元係為液晶螢幕。 本發明亦為一種肺活量檢測器，包括有：殼座，係設 有容室及氣道，且氣道係與容室偏心相貫，又氣道係供插 置有吹氣管，而容室内設有具軸桿之葉片，並軸桿係偏心 設於容室内，該葉片凸伸至氣道内，容室分別以蓋板封閉， 蓋板上設有軸孔，而軸桿二端係分別穿伸於蓋板之轴孔並 凸伸於蓋板外，該轴桿一端結合有磁盤，蓋板之軸孔處設 有帽蓋，而磁盤係位於帽蓋内；發電單元，係對應於帽蓋 6 200900041 相向面設有磁區；微處理器，係連結於發電單元，該微處 理器係設有輸出介面及顯示單元。 上述蓋板之軸孔處設有轴承。 上述該發電單元設有蓋體，並與帽蓋之間設有一止推 轴承。 上述該殼座之蓋板設有扣合槽，微處理器設有殼體， 該殼體並設有扣合塊，利用扣合槽及扣合塊將發電單元組 設於殼座之蓋板上。 上述該發電單元之感應線圈組係設有訊號線，與微處 理器作連結。 上述該發電單元磁區包含有第一磁區與第二磁區。 上述該輸出介面係為USB插槽。 上述該顯示單元係為液晶螢幕 本發明具有下列之優點： 1. 組裝構件少，使其組裝簡易快速完成，減少時間花 費，且相對製作成本低。 2. 本發明利用吹動葉片而帶動發電元產生電壓切割 磁力線而感應產生出電壓，再經由訊號線傳遞於微處理 器，將電壓值變化予以轉換成肺活量並記錄，且能透過輸 出介面或顯示單元將肺活量等相關數據資料，予以輸出儲 存、列印或顯示出數值以供觀看，故具有迅速、準確等功 效。 3.又本發明可以利用發電單元產生電流，以供應所需 200900041 之電力’而不需連結外部電源，故可節省能源及成本，並 且隨時隨地即可使用，而不會有任何使用上之限制。 【實施方式】 首先’請參閱第一圖及第二圖所示，本發明主要係包 括有殼座（1)、發電單元（2)及微處理器（3)，其中： 殼座（1)，係設有容室（11)及氣道（12)，且氣道（12)係 與容室（11)偏心相貫，該氣道（12)係供插置有吹氣管 (121) ’於容室（η)内設有具軸桿（131)之葉片（13)，令葉 片（13)凸伸至氣道（12)内，容室（11)二端分別以蓋板（14) 封閉，二蓋板（14)上設有軸孔（141)及扣合槽（142)，而葉 片（13)之軸桿（131)二端係分別穿伸於二蓋板（14)之軸孔 / (141)外，該軸桿（131) —端結合有磁盤（132)，二蓋板（14) 之轴孔（141)外緣處設有帽蓋（143)，而磁盤（132)係位於帽 蓋（143)内’另蓋板（14)之軸孔（141)處可增設軸承（144)， 葉片（13)之轴桿（131)二端係分別穿伸於二蓋板（14)之軸 承（144)並凸伸於二蓋板（14)外緣。 發電單元（2)，係組裝於殼座（1)之蓋板（14)外緣，該 發電單元（2)包含一殼體（21)，殼體（21)設有扣合塊 (211) ’殼體（21)中心具一定位轴（22)，定位軸（22)上依序 套設有感應線圈組（23)、蓋體（24)及止推軸承（25)，該感 應線圈組（23)連結有訊號線（26)，又殼體（21)上設有穿孔 (27)以供訊號線（26)穿伸出殼體（21)外，另於蓋體（24) 内、外緣分別設有第一磁區（241)及第二磁區（242)，該第 200900041 一磁區（241)及第二磁區（242)係分別為磁鐵，而蓋體（24) 之第一磁區（241)係對應於感應線圈組（23)，且止推軸承 (25)係套設於定位轴（22)並容置於蓋體（24)上，再利用扣 合槽（142)及扣合塊（211)將發電單元（2)組設於殼座（1)之 蓋板（14)外緣，使止推軸承（25)恰抵於帽蓋（143)。 微處理器（3) ’係設於發電單元（2)之外緣，並與感應 線圈組（23)之訊號線（26)連結，藉以將電壓值變化予以轉 換成肺活量並記錄之，又該微處理器（3)設有一輸出介面 (31)及顯示單元（32)，其中該顯示單元（32)係為液晶螢 幕，藉以利用顯示單元（32)將肺活量等相關數據資料予以 顯示，而該輸出介面（31)係可為USB插槽，以供將其輸出儲 存或列印者。 使用時，如第一圖及第二圖所示，係將吹氣管（121)插 置固定於氣道（12)上，使用者可對著該吹氣管〇21)進行吹 體，則氣體通過氣道（12)時，可推動葉片（13)於氣道（12) 内旋轉，使其部分葉片（13)隨著氣體吹動而旋轉，同時連 動軸桿（131)帶動磁盤（132)旋轉，磁盤（132)與蓋體（24)上 之第二磁區（242)產生磁偶合而帶動蓋體旋轉，同時帶 動蓋體（24)之第-磁區（241)旋轉，藉由感麟圈組（23)切 割磁力線而感應產生出電壓，同時，將其所產生之電壓， 經由訊號線（26)傳遞於微處理器（3)，可偵測使用者吹動葉 片（13)之氣流大λΙ、’而使其電壓值產生變化，再將該電壓 變化值予以轉換成肺活量並記錄之，可再透過微處理器⑶ 200900041 之顯示單元（32)及輸出介面（31)，藉以將肺活量等相關數 據資料予以顯示及輸出儲存或列印者。 • 本發明另一實施例，如第三圖所示，係於殼座（U)上 設有容室（11A)及氣道（12A)，且氣道（12A)係與容室（11A) 偏心相貫，該氣道（12A)係供插置有吹氣管〔圖中未示〕， 於容室（11A)内設有具軸桿（131A)之葉片（13A)，令葉片 (13A)凸伸至氣道（12A)内’該容室（11A)二端分別以蓋板 (14A)封閉’又軸桿（131A) —端凸伸於其中一蓋板（14A)之 外側’該蓋板（14A)外緣則固定有一發電單元（2A)，該發電 單元係包含有殼體（21A)、具磁力之轉子（22A)、感應線圈 組（23A)及訊號線（24A)，其中該轉子（22A)係固定於軸桿 (131A)—端上，又感應線圈組（23A)係環設殼體（21A)内 緣，並與轉孔（22A)相對，又該訊號線（24A)則連接至感應 線圈組（23A) ’並延伸至殼體（21A)外緣，另外殼體（21A)外 緣固定有一微處理器（3A) ’該微處理器（3A)係與感應線圈 組（23A)之訊號線（24A)連結，又該微處理器（3A)設有一輸 出介面（31A)及顯示單元（32A)，該顯示單元（32A)係為液晶 螢幕’當使用者吹動葉片（13A)旋轉，以連動轴桿（131A)帶 動轉子（22A)旋轉，而與感應線圈組（23A)切割磁力線而感 應產生出電壓，經由訊號線（26A)傳遞於微處理器（3A)將電 壓值變化，予以轉換成肺活量並記錄之，再透過顯示單元 (32A)予以顯示，而利用輸出介面（31A)將肺活量等相關數 據資料予以輸出儲存或列印者。 200900041 【圖式簡單說明】 第一圖係為本發明之立體分解圖。 第二圖係為本發明之使用示意圖。 第三圖係為本發明另一實施例之組合剖視圖。 【主要元件符號說明】 (1) 殼座 (11) 容室 (12) 氣道 (121) 吹氣管 (13) 葉片 (131) 轴桿 (132) 磁盤 (14) 蓋板 (141) 軸孔 (142) 扣合槽 (143) 帽蓋 (144) 轴承 (2) 發電單元 (21) 殼體 (211) 扣合塊 (22) 定位軸 (23) 感應線圈組 (24) 蓋體及止推 (241) 第一磁區 (242) 弟二磁區 (25) 止推軸承 (26) 訊號線 (27) 穿孔 (3) 微處理器 (31) 輸出介面 (32) 顯示單元 (1A) 殼座 (11A) 容室 (12A) 氣道 (13A) 葉片 (131A) 軸桿 (14A) 蓋板 (2A) 發電單元 (21A) 殼體 (22A) 轉子 (23A) 感應線圈組 11 200900041 (24A) (31A) 訊號線 （3A) 輸出介面 （32A) 微處理器 顯示單元 12200900041 IX. INSTRUCTIONS OF THE INVENTION: TECHNICAL FIELD The present invention relates to a spirometry detector, which is mainly characterized in that a rotation of a blade is used to cause a rotation of a rotor and an induction coil group to generate a voltage, and a voltage value change is converted into Spirometry. [Prior Art] At present, the spirometry detector is used for the measurement of vital capacity, and the commonly used spirometry detector is usually constructed as the Republic of China Bulletin No. 586412 "Lung Spirometry Device", which is mainly provided with a casing and a blow. Components such as a gas device, a hand grip device, and an electronic circuit are used to blow air to the air blowing device to rotate the blade, and convert the lung volume by the number of rotations of the blade. In addition, the new type M262158 "spirometry device" of the Republic of China is mainly composed of a casing, a blow pipe, a piezoelectric piece and the like, which is caused by a blow of the blow pipe to cause a voltage change of the piezoelectric piece due to deformation. It is converted into lung capacity. In addition, the Republic of China invented No. 1258361 "Lung Activity Tester", which is mainly composed of a body, a blower, a micro-device and a variable resistor. The blower is used to change the resistance value of the variable resistor. Converted to lung capacity. However, the above-mentioned vital capacity detectors can be activated because they have to be connected to an external power source. Therefore, they are easily limited in use due to poor power supply, and the component composition is too large, which not only consumes power, costs, and is prone to failure, 200900041 and affects detection. Time accuracy. SUMMARY OF THE INVENTION In view of the above, in view of the conventional spirometry detector, an external power supply is required, and the accuracy is insufficient. Therefore, the present invention provides a spirometry detector, including: a housing, which is provided with a through-hole a chamber and an air passage, wherein the air passage is provided with a blow pipe, and a vane with a shaft is arranged in the chamber, the vane protrudes into the air passage, and the two ends of the chamber are respectively closed by a cover plate, and one end of the shaft is protruded therein The power generating unit is fixed on the outer edge of the cover plate, and the power generating unit has a casing and a rotor. The rotor is fixed on one end of the shaft, and an induction coil group is arranged on the inner edge of the casing, and The rotor is opposite to the outer periphery of the casing and is coupled to the power generating unit. The microprocessor is provided with an output interface and a display unit. The induction coil group of the power generating unit is provided with a signal line and is connected to the microprocessor. The output interface described above is a USB slot. The display unit described above is a liquid crystal screen. The invention also relates to a vital capacity detector, comprising: a housing, which is provided with a chamber and an air passage, and the air passage system and the chamber are eccentrically connected, and the air passage system is provided with a blowing pipe, and the air chamber is provided with a shaft. The blade of the rod and the shaft are eccentrically disposed in the chamber, the blade protrudes into the air passage, the chamber is respectively closed by a cover plate, the cover plate is provided with a shaft hole, and the two ends of the shaft respectively extend through the cover plate The shaft hole protrudes from the outside of the cover plate, and one end of the shaft rod is combined with a magnetic disk, and a shaft cover is provided at the shaft hole of the cover plate, and the magnetic disk is located in the cap; the power generation unit corresponds to the cover face of the cover 6 200900041 A magnetic zone is provided; the microprocessor is coupled to the power generating unit, and the microprocessor is provided with an output interface and a display unit. A bearing is arranged at the shaft hole of the cover plate. The power generating unit is provided with a cover body and a thrust bearing is disposed between the power generating unit and the cap. The cover of the housing is provided with a fastening slot, and the microprocessor is provided with a housing. The housing is provided with a fastening block, and the power generating unit is assembled on the cover of the housing by using the fastening slot and the fastening block. on. The induction coil group of the power generating unit is provided with a signal line and is connected to the microprocessor. The power generating unit magnetic region includes the first magnetic region and the second magnetic region. The output interface described above is a USB slot. The above display unit is a liquid crystal screen. The invention has the following advantages: 1. The assembly member is small, the assembly is quick and easy, the time is reduced, and the production cost is low. 2. The invention utilizes the blowing blade to drive the power generating element to generate a voltage cutting magnetic line to induce a voltage, and then transmits the voltage to the microprocessor via the signal line, converts the voltage value into a vital capacity and records, and can pass through the output interface or display. The unit outputs, prints or displays the relevant data of vital capacity such as vital capacity for viewing, so it has the effects of rapid and accurate. 3. The present invention can utilize the power generating unit to generate current to supply the required power of 200900041 without the need to connect an external power source, thereby saving energy and cost, and can be used anytime and anywhere without any limitation on use. . [Embodiment] First, please refer to the first figure and the second figure. The present invention mainly comprises a housing (1), a power generating unit (2) and a microprocessor (3), wherein: a housing (1) The chamber is provided with a chamber (11) and an air passage (12), and the air passage (12) is eccentrically intersected with the chamber (11), and the air passage (12) is provided with a blow pipe (121) in the chamber (n) is provided with a blade (13) having a shaft (131), so that the blade (13) protrudes into the air passage (12), and the two ends of the chamber (11) are respectively closed by a cover plate (14), and the second cover The plate (14) is provided with a shaft hole (141) and a fastening groove (142), and the shaft (131) of the blade (13) is respectively extended through the shaft hole of the two cover plates (14) / (141) In addition, the shaft (131) is coupled to the disk (132) at its end, and the cap (143) is provided at the outer edge of the shaft hole (141) of the two cover plates (14), and the disk (132) is located at the cap (143) The bearing (144) can be added to the shaft hole (141) of the 'other cover plate (14), and the shaft (131) of the blade (13) is respectively extended to the bearing of the second cover plate (14). (144) and protrudes from the outer edge of the two cover plates (14). The power generating unit (2) is assembled on the outer edge of the cover (14) of the casing (1), the power generating unit (2) comprises a casing (21), and the casing (21) is provided with a fastening block (211) The center of the casing (21) has a positioning shaft (22), and the positioning coil (22) is sequentially provided with an induction coil group (23), a cover body (24) and a thrust bearing (25), and the induction coil group (23) The signal line (26) is connected, and the housing (21) is provided with a through hole (27) for the signal line (26) to extend beyond the housing (21), and in the cover body (24), The outer edge is respectively provided with a first magnetic region (241) and a second magnetic region (242), wherein the magnetic region (241) and the second magnetic region (242) are respectively magnets, and the cover body (24) The first magnetic zone (241) corresponds to the induction coil group (23), and the thrust bearing (25) is sleeved on the positioning shaft (22) and received on the cover body (24), and then the fastening groove is utilized ( 142) and the fastening block (211), the power generating unit (2) is assembled on the outer edge of the cover (14) of the housing (1) such that the thrust bearing (25) abuts the cap (143). The microprocessor (3) is disposed at the outer edge of the power generating unit (2) and coupled with the signal line (26) of the induction coil group (23), thereby converting the voltage value into a vital capacity and recording it, and The microprocessor (3) is provided with an output interface (31) and a display unit (32), wherein the display unit (32) is a liquid crystal screen, whereby the display unit (32) is used to display related data such as vital capacity. The output interface (31) can be a USB slot for storing or printing its output. In use, as shown in the first figure and the second figure, the air blowing pipe (121) is inserted and fixed on the air passage (12), and the user can blow the air blowing pipe 21), and the gas passes through the air passage. (12), the blade (13) can be pushed to rotate in the air passage (12), so that part of the blade (13) rotates with the gas blowing, and the linkage shaft (131) drives the disk (132) to rotate, the disk ( 132) magnetically coupling with the second magnetic region (242) on the cover body (24) to drive the cover body to rotate, and at the same time driving the first magnetic region (241) of the cover body (24) to rotate, by using the lining ring group ( 23) cutting the magnetic lines of force to induce a voltage, and simultaneously transmitting the generated voltage to the microprocessor (3) via the signal line (26), detecting that the airflow of the user blowing the blade (13) is large, 'When the voltage value changes, the voltage change value is converted into the vital capacity and recorded, and then through the display unit (32) and output interface (31) of the microprocessor (3) 200900041, so as to calculate the vital capacity and other related data. The data is displayed and exported to the store or printed. • Another embodiment of the present invention, as shown in the third figure, is provided with a chamber (11A) and an air passage (12A) on the housing (U), and the air passage (12A) is eccentric with the chamber (11A) The air passage (12A) is provided with a blow pipe (not shown), and a vane (13A) having a shaft (131A) is disposed in the chamber (11A) to extend the vane (13A) to In the air passage (12A), the two ends of the chamber (11A) are respectively closed by a cover plate (14A) and the shaft (131A) is protruded from the outer side of one of the cover plates (14A). The cover plate (14A) The outer edge is fixed with a power generating unit (2A), which comprises a casing (21A), a magnetic rotor (22A), an induction coil group (23A) and a signal line (24A), wherein the rotor (22A) It is fixed on the shaft (131A)-end, and the induction coil group (23A) is connected to the inner edge of the casing (21A) and opposite to the rotating hole (22A). The signal line (24A) is connected to the induction. The coil set (23A) 'and extends to the outer edge of the housing (21A), and the outer edge of the housing (21A) is fixed with a microprocessor (3A) 'the microprocessor (3A) and the induction coil set (23A) Signal line (24A) link, The microprocessor (3A) is provided with an output interface (31A) and a display unit (32A). The display unit (32A) is a liquid crystal screen 'when the user blows the blade (13A) to rotate the shaft (131A). The rotor (22A) is rotated, and the magnetic field line is cut by the induction coil group (23A) to generate a voltage, which is transmitted to the microprocessor (3A) via the signal line (26A) to change the voltage value, convert it into vital capacity and record it. Then, it is displayed through the display unit (32A), and the relevant data such as vital capacity is outputted or printed by the output interface (31A). 200900041 [Simple description of the drawings] The first figure is a perspective exploded view of the present invention. The second figure is a schematic diagram of the use of the present invention. The third figure is a combined cross-sectional view of another embodiment of the present invention. [Main component symbol description] (1) Housing (11) Housing (12) Air passage (121) Air blowing tube (13) Blade (131) Shaft (132) Disk (14) Cover plate (141) Shaft hole (142 ) Snap groove (143) Cap (144) Bearing (2) Power unit (21) Housing (211) Snap block (22) Positioning shaft (23) Induction coil unit (24) Cover and thrust (241 ) First magnetic zone (242) Second magnetic zone (25) Thrust bearing (26) Signal line (27) Perforation (3) Microprocessor (31) Output interface (32) Display unit (1A) Housing (11A) Room (12A) Air passage (13A) Blade (131A) Shaft (14A) Cover (2A) Power unit (21A) Housing (22A) Rotor (23A) Induction coil unit 11 200900041 (24A) (31A) Signal Line (3A) output interface (32A) microprocessor display unit 12