TW201022604A - Elevator air conditioning control system - Google Patents

Elevator air conditioning control system Download PDF

Info

Publication number
TW201022604A
TW201022604A TW97148748A TW97148748A TW201022604A TW 201022604 A TW201022604 A TW 201022604A TW 97148748 A TW97148748 A TW 97148748A TW 97148748 A TW97148748 A TW 97148748A TW 201022604 A TW201022604 A TW 201022604A
Authority
TW
Taiwan
Prior art keywords
elevator
control unit
air conditioning
control system
unit
Prior art date
Application number
TW97148748A
Other languages
Chinese (zh)
Inventor
Tai-Liang Chen
Original Assignee
Univ Ishou
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Ishou filed Critical Univ Ishou
Priority to TW97148748A priority Critical patent/TW201022604A/en
Publication of TW201022604A publication Critical patent/TW201022604A/en

Links

Abstract

An elevator air conditioning control system is disclosed, which is installed on an elevator. The elevator comprises a lateral wall, a top wall connected to the lateral wall, a bottom wall connected to the lateral wall and opposite to the top wall, and a space defined by the lateral wall, the top wall and the bottom wall. The elevator air conditioning control system includes a sense unit installed on the elevator, a control unit electrically connected to the sense unit, and an air conditioning unit installed on the elevator. The air conditioning unit includes an air motor electrically connected to the control unit, and an outlet installed on the top wall of the elevator and in communication with the air motor. The sense unit is capable of sensing the amount of passengers inside the elevator and sending out a signal. The control unit receives the signal sent by the sense unit so as to control the wind speed of the air motor.

Description

201022604 _ 六、發明說明: . 【發明所屬之技術領域】 本發明是有關於一種控制系統,特別是指一種用以控 制電梯空調的電梯空調控制系統。 【先前技術】 目前電梯之空調設備有兩種控制方式,—種是搭乘者 自行以手動方式控制,另·種則是由電梯之微電腦系統來 控制。其中,前述第-種控制方式常見於較老式的電梯, • 該電梯的控制面板上具有一個空調啟動開關,當搭乘者進 入電梯後’即可以手動方式扳動該啟動開關來開啟電梯之 空調設備。然巾,該啟動開關啟動之後,往往忘了關閉, 導致電梯即使無人搭乘的時候,空調設備仍持續運轉,不 但造成電力的浪費,更製造大量的二氧化碳,使得溫室效 應更為嚴重。 而以微電腦系統來控制的新式電梯,是當電梯門開啟 有搭乘者進入,且電梯開始向高樓層或是低樓層移動時, • 冑即啟動空調設備開始運轉’當搭乘者離開電梯且電梯不 再往其他樓層移動時,該空調設備則停止運轉,以節省電 力。然而,不論是上述那一種方式來控制空調設備的運轉 ,皆無法調控空調設備的出風量。也就是說,不論電梯搭 乘的人數多寡,空調設備的出風量都是固定的,使得只有 一位搭乘者時,讓搭乘者感覺風量過強而覺得寒冷亦或 是電梯裡擠滿了搭乘者,卻感覺風量不足而有悶熱及空氣 不流通的感覺。 ’ 3 201022604 【發明内容】 因此’本發明之目的,即在提供—種電梯空調控制系 統,可依乘客人數多寡來調控空調出風量之大小。 於是,本發明電梯空調控制系統,設置於一電梯上, 該電梯具有一侧壁、一連接該側壁之頂壁、一連接該側壁 且^對於該頂壁之底壁,及一由該側壁、頂壁,及底壁所· 界定出來的空間,該電梯空調控制系統包含一設置於電梯 上的感應單元、-電連接於該感應單元的控制單元,及一 設置於電梯上的空調單元’該空調單元包括一電連接於該❹ 控制單元的送風馬達,及一設置於該電梯之頂壁面上並連 通於該送風馬達的出風口,該感應單元可以價測電梯空間 内乘客的多寡並發送訊息,該控制單元會接收由該感應單 70發送的訊息來調控該送風馬達之風速大小。 本發明之功效在於,藉由該感應單元來偵測電梯空間 内乘客的多寡’並透過該控制單元來調控該送風馬達之風 速大小’可以讓乘客感覺較舒適,並達到省電環保的功效 0 【實施方式】 © 有關本發明之前述及其他技術内容、特點與功效,在 以下配合參考圖式之兩個較佳實施例的詳細說明中,將可 清楚的呈現。 在本發明被詳細描述之前,要注意的是,在以下的說 明中’類似的元件是以相同的編號來表示。 一併參閱圖1及圖2,本發明電梯空調控制系統2之第 4 201022604 一較佳實施例,設置於一電梯丨上,該電梯丨具有一側壁 11、一連接該側壁11之頂壁12、一連接該側壁且相對 於該頂壁12之底壁13,及一由該側壁11、頂壁12,及底 壁13所界定出來的空間14。 該電梯空調控制系統2包含一設置於該電梯1的感應 單元21、一電連接於該感應單元21的控制單元22,及一 設置於該電梯1的空調單元23,該空調單元23包括一電連 接於該控制單元22的送風馬達231,及一設置於該電梯1 之頂壁12並連通於該送風馬達231的出風口 232,該感應 單元21可以偵測電梯丨之空間14内乘客的多寡並發送訊 號,該控制單元22會接收由該感應單元21發送的訊號來 調控該送風馬達231之風速大小。 於本實施例中,該感應單元21是一壓力感應器,裝設 於該電梯1之底壁13,用來偵測電梯丨所承載之重量,並 將重量訊號傳遞至該控制單元22,以使該控制單元22依據 重量大小來調控該送風馬達231之風速大小。 本實施例實際運作狀況係如下所述,請參閱圖2,當乘 客數量:/時,該感應單元21便會偵測到重量較輕的訊號並 發送到該控制單元22,使該控制單元22調控該送風馬達 231之風速為一弱風速的狀態,而不會使乘客感覺風量過大 而有寒冷的感覺。 參閲圖3,當乘客數量多時’該感應單元21則會偵測 到重量較重的訊號並發送到該控制單元22 ,使該控制單元 22調控該送風馬達231之風速為一強風速的狀態,増強該 5 201022604 出風口 232的風量並加快該電梯1之空間μ内的空氣循環 ’而不會使乘客有悶熱且空氣不流通的感覺。 一併參閱圖4及圖5,本發明電梯空調控制系統2之第 二較佳實施例’大致類似前述之第一較佳實施例,不同之 處在於.該感應單元21為二氧化碳感應器,裝設於該電梯 1之側壁11,用來偵測電梯1之空間14内的二氧化碳濃度 ’並將二氧化碳濃度訊號傳遞至該控制單元22,以使該控 制單元22依據二氧化碳濃度高低來調控該送風馬達23 1之 風速大小。 美 本實施例可以應用於載貨用之電梯1,因為一般情形下 ’送貨人員通常只有一至二人’但貨物的重量可能很重, 因此利用該感應單元21是债測電梯1之空間14内的二氧 化碳濃度,可以避免該感應單元21是偵測到貨物的重量卻 使得該控制單元22調控該送風馬達231為一強風速的狀態 ,造成電力的浪費。 對於其所屬技術領域中具有通常知識者而言,該感應 單元21也可以裝設於該電梯1之頂壁12,能避免在搬運貨 ^ 物時受到碰撞,且仍然可以達到相同的功效,同樣的,該 感應單元21也可以是一溫度感應器,裝設於該電梯1之頂 壁12或是側壁11,用以偵測該電梯1之空間14内的溫度 ,如果乘客較多會使得該空間14内的溫度升高,如果乘客 較少會使得該空間14内的溫度下降,也能藉此設計來達到 自動調控風速大小的功效,因此不應以本實施例所揭露之 内容為限。 6 201022604 藉由上述設計,本發明電梯空調控制系統2於實際使 用時具有以下所述之優點: (1)使乘客感覺舒適: 藉由該感應單元21來彳貞測搭乘電梯1的人數 ,再透過該控制單元22來調控該空調單元23之 送風馬達231 #出風量,使得出風量不再是固定 的,而是可以依搭乘電梯1的人數來調整,能讓 乘客覺得舒適而不會有過冷或是悶熱的感覺。 Φ (2)達到省電環保的功效: 承上所述,當搭乘電梯i的人數較少時,該 送風馬達231即以一弱風速運轉,因此可以有效 的節省電力,減少電費的支出,更可以大量減少 該送風馬達23丨運轉時產生的二氧化碳排放量, 兼具有環保的功效。 —综上所述,本發明電梯空馳制系統2,藉由該感應單 元21來偵測電梯i之空間14内乘客的多寡,並透過該控 • 制單元22來調控該送風馬達231之風速大小,可以讓乘客 感覺較舒適,並達到賓電環保的功效,所以確實能達成本 發明之目的。 惟以上所述者,僅為本發明之較佳實施例而已,當不 能以此限定本發明實施之範圍,即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 201022604 圖1疋一系統架構圖,說明本發明電梯空調控制系統 之第一較佳實施例的系統架構,; 圖2疋示意圖,說明該第一較佳實施例中,電梯搭 乘人數少的態樣; 圖3是一不意圖,說明該第—較佳實施例中,電梯搭 乘人數多的態樣; 說明本發明電梯空調控制系統 Η及 圖4是一系統架構圖,Ί 之第二較佳實施例的系統架構 說明該第二較佳實施例中,電梯搭 圖5是一示意圖,說明 載貨物的態樣。 201022604 【主要元件符號說明】 1 電梯 21 感應單元 11 侧壁 22 控制單元 12 頂壁 23 空調單元 13 底壁 23 1 送風馬達 14 空間 232 出風口 2 電梯空調控制系統201022604 _ 6. INSTRUCTION DESCRIPTION: 1. Field of the Invention The present invention relates to a control system, and more particularly to an elevator air conditioning control system for controlling an elevator air conditioner. [Prior Art] At present, the air conditioning equipment of the elevator has two control modes, that is, the rider manually controls by himself, and the other is controlled by the elevator microcomputer system. Among them, the above-mentioned first-type control method is common in older elevators. • The elevator's control panel has an air-conditioning start switch. When the passenger enters the elevator, the elevator can be manually turned on to activate the air-conditioning equipment of the elevator. . However, after the start switch is activated, it is often forgotten to close, resulting in the air conditioner running continuously even when the elevator is not being used. This not only causes waste of electricity, but also produces a large amount of carbon dioxide, making the greenhouse effect more serious. The new type of elevator controlled by the microcomputer system is when the elevator door is opened and the passenger enters, and the elevator starts to move to the high floor or the low floor. • The air conditioner starts to operate. When the passenger leaves the elevator and the elevator does not When moving to other floors, the air conditioner stops operating to save power. However, no matter which of the above methods is used to control the operation of the air conditioner, it is impossible to regulate the air volume of the air conditioner. That is to say, regardless of the number of people on the elevator, the airflow of the air-conditioning equipment is fixed, so that when there is only one passenger, the passenger feels that the air volume is too strong and feels cold or the elevator is full of passengers. However, I feel that the air volume is insufficient and there is a feeling of sultry heat and air circulation. </ RTI> 3 201022604 SUMMARY OF THE INVENTION Therefore, the object of the present invention is to provide an elevator air conditioning control system that can control the amount of airflow of the air conditioner according to the number of passengers. Therefore, the elevator air conditioning control system of the present invention is disposed on an elevator having a side wall, a top wall connecting the side walls, a bottom wall connecting the side walls, and a side wall of the top wall, and a side wall, The ceiling wall and the defined space of the bottom wall, the elevator air conditioning control system comprises a sensing unit disposed on the elevator, a control unit electrically connected to the sensing unit, and an air conditioning unit disposed on the elevator. The air conditioning unit includes a blower motor electrically connected to the ❹ control unit, and an air outlet disposed on the top wall of the elevator and connected to the air supply motor, and the sensing unit can measure the number of passengers in the elevator space and send a message. The control unit receives the message sent by the induction unit 70 to regulate the wind speed of the air supply motor. The utility model has the advantages that the sensing unit detects the number of passengers in the elevator space and controls the wind speed of the air supply motor through the control unit to make the passenger feel more comfortable and achieve the function of saving electricity and environmental protection. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments of the accompanying drawings. Before the present invention is described in detail, it is noted that in the following description, similar elements are denoted by the same reference numerals. Referring to FIG. 1 and FIG. 2, in a fourth embodiment of the elevator air-conditioning control system 2 of the present invention, a preferred embodiment is disposed on an elevator raft having a side wall 11 and a top wall 12 connecting the side walls 11. a space 14 connecting the side wall and opposite to the bottom wall 13 of the top wall 12, and a side wall defined by the side wall 11, the top wall 12, and the bottom wall 13. The elevator air conditioning control system 2 includes a sensing unit 21 disposed in the elevator 1, a control unit 22 electrically connected to the sensing unit 21, and an air conditioning unit 23 disposed in the elevator 1, the air conditioning unit 23 including an electric unit The air supply motor 231 connected to the control unit 22, and an air outlet 232 disposed on the top wall 12 of the elevator 1 and communicating with the air supply motor 231, the sensing unit 21 can detect the number of passengers in the space 14 of the elevator. And sending a signal, the control unit 22 receives the signal sent by the sensing unit 21 to regulate the wind speed of the air supply motor 231. In the embodiment, the sensing unit 21 is a pressure sensor installed on the bottom wall 13 of the elevator 1 for detecting the weight carried by the elevator and transmitting the weight signal to the control unit 22 to The control unit 22 is configured to adjust the wind speed of the air supply motor 231 according to the weight. The actual operating conditions of this embodiment are as follows. Referring to FIG. 2, when the number of passengers is /, the sensing unit 21 detects a lighter weight signal and sends it to the control unit 22, so that the control unit 22 The wind speed of the air supply motor 231 is adjusted to a state of a weak wind speed, so that the passenger feels that the air volume is too large and has a cold feeling. Referring to FIG. 3, when the number of passengers is large, the sensing unit 21 detects a heavier signal and sends it to the control unit 22, so that the control unit 22 regulates the wind speed of the air supply motor 231 to a strong wind speed. The state, barely the 5 201022604 air outlet 232 air volume and speed up the air circulation in the space 1 of the elevator 1 'does not make the passenger feel stuffy and the air does not circulate. Referring to FIG. 4 and FIG. 5, the second preferred embodiment of the elevator air conditioning control system 2 of the present invention is substantially similar to the first preferred embodiment described above, except that the sensing unit 21 is a carbon dioxide sensor. It is disposed on the side wall 11 of the elevator 1 for detecting the concentration of carbon dioxide in the space 14 of the elevator 1 and transmitting the carbon dioxide concentration signal to the control unit 22, so that the control unit 22 regulates the air supply motor according to the concentration of carbon dioxide. 23 1 wind speed. The present embodiment can be applied to the elevator 1 for cargo loading, because in general, the 'delivery personnel usually only have one to two people' but the weight of the cargo may be heavy, so the sensing unit 21 is utilized in the space 14 of the debt measuring elevator 1 The carbon dioxide concentration can prevent the sensing unit 21 from detecting the weight of the cargo, but causes the control unit 22 to regulate the air blowing motor 231 to a state of strong wind speed, resulting in waste of power. For those of ordinary skill in the art, the sensing unit 21 can also be installed on the top wall 12 of the elevator 1 to avoid collision when carrying goods, and still achieve the same effect, the same The sensing unit 21 can also be a temperature sensor installed on the top wall 12 or the side wall 11 of the elevator 1 for detecting the temperature in the space 14 of the elevator 1. If there are more passengers, the The temperature in the space 14 is increased. If the passengers are less likely to cause the temperature in the space 14 to drop, the design can be used to achieve the effect of automatically regulating the wind speed. Therefore, the content disclosed in the embodiment should not be limited. 6 201022604 With the above design, the elevator air conditioning control system 2 of the present invention has the following advantages in actual use: (1) making the passenger feel comfortable: by the sensing unit 21, the number of people riding the elevator 1 is measured, and then Through the control unit 22, the air supply motor 231# of the air conditioning unit 23 is controlled to reduce the air volume, so that the air volume is no longer fixed, but can be adjusted according to the number of people riding the elevator 1, so that the passenger can feel comfortable without having Cold or stuffy feeling. Φ (2) Energy saving and environmental protection effect: As mentioned above, when the number of people riding the elevator i is small, the air supply motor 231 operates at a weak wind speed, thereby effectively saving power and reducing electricity bills. It is possible to greatly reduce the amount of carbon dioxide emissions generated when the blower motor 23 is operated, and has an environmentally friendly effect. In summary, the elevator air-drying system 2 of the present invention detects the amount of passengers in the space 14 of the elevator i by the sensing unit 21, and controls the wind speed of the air-sending motor 231 through the control unit 22. The size can make passengers feel more comfortable and achieve the environmental protection effect of the guest, so it can achieve the purpose of the present invention. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are all It is still within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a system architecture diagram illustrating a system architecture of a first preferred embodiment of an elevator air conditioning control system of the present invention; FIG. 2 is a schematic diagram showing the elevator in the first preferred embodiment. FIG. 3 is a schematic view showing a plurality of elevator passengers in the first preferred embodiment; FIG. 4 is a system architecture diagram of the present invention; Description of the System Architecture of the Second Preferred Embodiment In the second preferred embodiment, the elevator map 5 is a schematic view showing the state of the loaded cargo. 201022604 [Description of main component symbols] 1 Elevator 21 Induction unit 11 Side wall 22 Control unit 12 Top wall 23 Air conditioning unit 13 Bottom wall 23 1 Air supply motor 14 Space 232 Air outlet 2 Elevator air conditioning control system

Claims (1)

201022604 七、申請專利範圍: 1. 一種電梯空調控制系統,設置於一電梯上,該電梯具有 一側壁、一連接該側壁之頂壁、一連接該侧壁且相對於 該頂壁之底壁’及一由該側壁、頂壁,及底壁所界定出 來的空間,該電梯空調控制系統包含: 一感應單元,設置於一電梯上; 一控制單元,電連接於該感應單元;及 一空調單元,包括一電連接於該控制單元的送風馬 達,及一設置於該電梯之頂壁上並連通於該送風馬達的 麵 出風口,該控制單元是用以調控該送風馬達之風速大小 〇 2. 依據申請專利範圍第丨項所述之電梯空調控制系統,其 中,該感應單元為一壓力感應器,裝設於該電梯之底壁 ,用來偵測電梯所承載之重量,並將重量訊號傳遞至該 控制單元,以使該控制單元依據重量大小來調控該送風 馬達之風速大小。 3. 依據申請專利範圍帛1項所述之電梯空調控制系統,其 ◎ 中,該感應單元為一二氧化碳感應器,裝設於該電梯之 側壁,用來偵測電梯之空間内的二氧化碳濃度,並將二 氧化碳濃度訊號傳遞至該控制單元,以使該控制單元依 據一氧化碳濃度高低來調控該送風馬達之風速大小。 依據申凊專利範圍第1項所述之電梯空調控制系統,其 中,該感應單元為一二氧化碳感應器,裝設於該電梯之 頂壁,用來偵測電梯之空間内的二氧化碳濃度,並將二 10 201022604 氧化碳濃度訊號傳遞至該控制單元,以使該控制單元依 據二氧化碳濃度高低來調控該送風馬達之風速大小。 5.依據申請專利範圍第1項所述之電梯空調控制系統,其 中,該感應單元為一溫度感應器,裝設於該電梯之側壁 ’用來偵測電梯之空間内的溫度,並將溫度訊號傳遞至 該控制單元,以使該控制單元依據溫度高低來調控該送 風馬達之風速大小。201022604 VII. Patent application scope: 1. An elevator air conditioning control system is disposed on an elevator having a side wall, a top wall connecting the side walls, and a bottom wall connecting the side walls and opposite to the top wall. And a space defined by the side wall, the top wall, and the bottom wall, the elevator air conditioning control system comprises: an induction unit disposed on an elevator; a control unit electrically connected to the induction unit; and an air conditioning unit The utility model comprises a air supply motor electrically connected to the control unit, and a surface air outlet which is arranged on the top wall of the elevator and communicates with the air supply motor. The control unit is used for regulating the wind speed of the air supply motor. The elevator air conditioning control system according to the application scope of the invention, wherein the sensing unit is a pressure sensor installed on the bottom wall of the elevator for detecting the weight carried by the elevator and transmitting the weight signal To the control unit, so that the control unit adjusts the wind speed of the air supply motor according to the weight. 3. According to the elevator air conditioning control system described in claim 1, the sensing unit is a carbon dioxide sensor installed on the side wall of the elevator for detecting the concentration of carbon dioxide in the space of the elevator. And transmitting the carbon dioxide concentration signal to the control unit, so that the control unit adjusts the wind speed of the air supply motor according to the concentration of carbon monoxide. According to the elevator air conditioning control system of claim 1, wherein the sensing unit is a carbon dioxide sensor installed on the top wall of the elevator to detect the concentration of carbon dioxide in the space of the elevator, and 2 10 201022604 The carbon oxide concentration signal is transmitted to the control unit, so that the control unit adjusts the wind speed of the air supply motor according to the concentration of the carbon dioxide. 5. The elevator air conditioning control system according to claim 1, wherein the sensing unit is a temperature sensor installed on the side wall of the elevator to detect the temperature in the space of the elevator and to temperature The signal is transmitted to the control unit, so that the control unit adjusts the wind speed of the air supply motor according to the temperature.
TW97148748A 2008-12-15 2008-12-15 Elevator air conditioning control system TW201022604A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW97148748A TW201022604A (en) 2008-12-15 2008-12-15 Elevator air conditioning control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW97148748A TW201022604A (en) 2008-12-15 2008-12-15 Elevator air conditioning control system

Publications (1)

Publication Number Publication Date
TW201022604A true TW201022604A (en) 2010-06-16

Family

ID=44833042

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97148748A TW201022604A (en) 2008-12-15 2008-12-15 Elevator air conditioning control system

Country Status (1)

Country Link
TW (1) TW201022604A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9580274B2 (en) 2011-11-08 2017-02-28 Inventio Ag Information exchange between elevator systems and building systems
CN114935185A (en) * 2022-06-14 2022-08-23 合肥工业大学 Intelligent energy-saving thermoelectric refrigeration elevator air conditioner and elevator with same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9580274B2 (en) 2011-11-08 2017-02-28 Inventio Ag Information exchange between elevator systems and building systems
GB2510077B (en) * 2011-11-08 2017-05-10 Inventio Ag Information exchange between elevator systems and building systems
CN114935185A (en) * 2022-06-14 2022-08-23 合肥工业大学 Intelligent energy-saving thermoelectric refrigeration elevator air conditioner and elevator with same

Similar Documents

Publication Publication Date Title
CN104163087B (en) HVAC control system for the vehicle with starting/stopping engine
CN110816217A (en) Air conditioning system and control method of vehicle and vehicle
CN101259824A (en) Intelligent air-conditioning system
GB2472534A (en) Air-conditioning system for vehicle
CN104596024A (en) Automobile Ventilation Method
JP2008273394A (en) Vehicle passenger compartment condition monitoring apparatus
KR20190017419A (en) Method for controlling air conditioner of vehicle
CN104890475B (en) A kind of vehicle intelligent champignon system
TW201022604A (en) Elevator air conditioning control system
KR20180062884A (en) System for measuring/supplying the oxygen of vehicle interior and the method thereof
KR20140121604A (en) Smart ventilation system and method for vehicle
CN102213476A (en) Air quantity regulation device and air quantity regulation method
CN106553496A (en) Car alarm system and method
KR101756381B1 (en) Oxygen generating device for a car and control method thereof
CN211075445U (en) Air conditioning system of vehicle and vehicle
JP2001328771A (en) Air conditioning system of elevator
JPH111117A (en) Air conditioner for vehicle
KR101194898B1 (en) Indoor condition maintaining apparatus for automobile, and controlling method thereof
KR20150044605A (en) Method for controlling seat air conditioner in vehicle
KR100746550B1 (en) A carbon dioxide measurement control system of the railroad vehicle
KR102037245B1 (en) Air conditioning system for automotive vehicles
JP2009196519A (en) Air-conditioning device for wheelchair accessible vehicle
KR101433736B1 (en) air quality control system in cabin
CN104906618B (en) A kind of vehicle intelligent champignon system
KR20110119253A (en) Preventive system of sleeping in vehicle