JPS59206215A - Device for preventing lack of oxygen in automotive compartment - Google Patents
Device for preventing lack of oxygen in automotive compartmentInfo
- Publication number
- JPS59206215A JPS59206215A JP8142783A JP8142783A JPS59206215A JP S59206215 A JPS59206215 A JP S59206215A JP 8142783 A JP8142783 A JP 8142783A JP 8142783 A JP8142783 A JP 8142783A JP S59206215 A JPS59206215 A JP S59206215A
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- circuit
- voltage
- sensor
- output
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/008—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being air quality
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0085—Smell or pollution preventing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、酸素濃度に応じて抵抗値又は電圧が変化する
酸系センサを用いて、例えは自動車の車内の鍬素倫度か
薄くなるとファン等を自動的に１乍＠させて侠気を行う
目ｗＪ屯の酸欠防止装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention uses an acid-based sensor whose resistance value or voltage changes depending on the oxygen concentration. This is related to an oxygen deficiency prevention device for the eyes that perform chivalry.
従来、自動車の室内の換気は、例えば車内の温ドアを開
けて外気を取入れる手段や、窓を開けて一外気を取入れ
る手段を行なっていた。Conventionally, the interior of a car has been ventilated by, for example, opening a heated door inside the car to let in outside air, or opening a window to let in outside air.
しかし、例えは冬期エンジンをアイドリンクのままヒー
ターを作動させて仮眠をする場合、乗員が外気ヲ取り入
れる手段を講じていないと、排気ガスの進入による乗員
の一散化炭素中毒等の事故の危険性があった。However, for example, when taking a nap in the winter with the engine idling and the heater running, if the occupants do not take measures to bring in outside air, there is a risk of accidents such as carbon poisoning due to exhaust gas entering the occupants. There was sex.
本発明は従来の上述した欠点を解消し、排気ガスの進入
等による酸欠状態を酵素センサ乞用いて恢出し、自動的
に外気導入の為の１タリえはエア・インテーク・ドアの
開放やファンを作動させ、且つ乗員にば欠状悪の讐卒Ｋ
を行なう誉卒ｌｆ装置を作動させ乗員の−ぼ化炭系中毒
等を禾然に防ぐ、自動車の眩欠防止装甑を提供すること
を目的としている。The present invention solves the above-mentioned drawbacks of the conventional technology, uses an enzyme sensor to recover from oxygen deficiency caused by ingress of exhaust gas, etc., and automatically introduces outside air by opening the air intake door. If the fan is activated and the crew is injured, the enemy will be killed.
The object of the present invention is to provide an anti-dazzling device for a motor vehicle, which operates an honor lf device that performs this function, thereby completely preventing occupants from being poisoned by charcoal poisoning.
以下、本発明の好適な実施１ダ」の構成を図面を参照し
なから説明する。Hereinafter, the configuration of a preferred embodiment of the present invention will be described with reference to the drawings.
咳累センサ５は自ｗＪ軍の車内へ装盾し、鈑酸素センサ
５の出力部は周波数変調回路４の入力部４２へ接続し、
該周波数変調回路４の出方部４１は第１の増幅回路３の
入力部３３へ接続している。そして該第１のへ′Ｊ幅回
路３の一方の出力部３１と他方の出力部３２間には発光
素子６を介設している。The cough accumulation sensor 5 is mounted inside the vehicle of the own wj army, and the output part of the plate oxygen sensor 5 is connected to the input part 42 of the frequency modulation circuit 4.
The output section 41 of the frequency modulation circuit 4 is connected to the input section 33 of the first amplifier circuit 3. A light emitting element 6 is interposed between one output section 31 and the other output section 32 of the first width circuit 3.
又、負荷群１３の各入力部１３１な（・し１３３は負荷
作動装置群１２の谷出力ｏｆ；１２２ないし１２４へ接
続し、該負荷作動装置群１２の入力部１２１は比較回路
１１の出力部１１２へ接続している。そして該比較回路
１１０入力部１１１は復調回路１ｏの出力部１０２へ接
続し、該復調回路１ｏの入力部１０１は第２の増幅回路
９の出力部９３へ接続し、該増幅回路９の一方の入力部
９１と他方の入力部９２間には受光素子７を介設してい
る。In addition, each input section 131 of the load actuation device group 13 is connected to the valley output of the load actuation device group 12; The input section 111 of the comparison circuit 110 is connected to the output section 102 of the demodulation circuit 1o, and the input section 101 of the demodulation circuit 1o is connected to the output section 93 of the second amplifier circuit 9. A light receiving element 7 is interposed between one input section 91 and the other input section 92 of the amplifier circuit 9.
又、鈑受光素子７と前記発光素子６は元ファイバ８によ
り光学的に接続している。さらに前記周１波数変調回路
４、第１の増幅回路３、第２の増幅回路９及び復調回路
１０より成る伝搬装置Ａと、比較回路１１、負荷作動装
置群１２、負荷群１３に対して直流電磁１をイグニショ
ン・スイッチ２を介して接続構成している。Further, the plate light receiving element 7 and the light emitting element 6 are optically connected by an original fiber 8. Further, the DC current is applied to the propagation device A consisting of the frequency 1 wave number modulation circuit 4, the first amplifier circuit 3, the second amplifier circuit 9, and the demodulation circuit 10, the comparator circuit 11, the load operating device group 12, and the load group 13. An electromagnetic device 1 is connected via an ignition switch 2.
次に、本発明の好適な実施例の作用を図面を参照しなが
ら説明する。°酸素センサ５は酸素濃度に応じて抵抗値
が変わる抵抗変化型の酸素センサ５を使用している。Next, the operation of a preferred embodiment of the present invention will be explained with reference to the drawings. The oxygen sensor 5 uses a variable resistance type oxygen sensor 5 whose resistance value changes depending on the oxygen concentration.
周波数変調回路４の入力部４２の電圧は、直流電源１の
電圧を酸素センサ５と抵抗Ｒ８の各々の抵抗値が分圧さ
れた電圧となる。即ち該周波数変調回路４０入力部４２
の電圧は自動車の車内の酸素濃度に応じて変化する。The voltage at the input section 42 of the frequency modulation circuit 4 is a voltage obtained by dividing the voltage of the DC power supply 1 by the resistance values of the oxygen sensor 5 and the resistor R8. That is, the frequency modulation circuit 40 input section 42
The voltage changes depending on the oxygen concentration inside the car.
周波数変調回路ｔ４の出力部４１から出力される′電気
信号の発振局′阪数は、コイルＬ２とコンデンサー Ｃ
，、、Ｃ，及び可変谷型ダイオ−、ドＤ１の容量値で決
まる。The ``electrical signal oscillation station'' frequency output from the output section 41 of the frequency modulation circuit t4 is connected to the coil L2 and the capacitor C.
, , C, and the capacitance value of the variable valley diode D1.
ここで”Ｊ変容量ダイオードＤ１の谷斌は、該可変容重
ダイオードＤ１のアノードとカソード間に印加される電
圧により変化する。即ち、自動車の車内の酸素濃度に応
じて前記周波数変調回路４０入力部４２の電圧が変化し
、前ｄｄ口Ｊ′変容量ダイオードＤ１の容量が変化し、
その結米削記周阪数変調回路４の出力部４１から出力さ
れる電気信号の発振周波数が変化する。Here, the valley of the J variable capacitance diode D1 changes depending on the voltage applied between the anode and cathode of the variable capacitance diode D1. That is, the input voltage of the frequency modulation circuit 40 changes depending on the oxygen concentration inside the vehicle. The voltage of the section 42 changes, the capacitance of the front DD port J' variable capacitance diode D1 changes,
The oscillation frequency of the electrical signal output from the output section 41 of the frequency modulation circuit 4 changes.
次に、前記周波数変調回路４の出力部４１から出力され
た電気信号は、第１の増幅回路３の入力部３３へ入力さ
れ、該ｉ＠］の増幅回路３により発号は元ファイバ８に
より受光素子７へ導かれる。Next, the electrical signal outputted from the output section 41 of the frequency modulation circuit 4 is inputted to the input section 33 of the first amplifier circuit 3, and the signal is output from the original fiber 8 by the amplifier circuit 3 of the i@]. The light is guided to the light receiving element 7.
該受光素子１へ導かれた光信号は、該受光素子Ｉにより
電気信号に変侯され、第２の増幅回路９で′電圧増幅さ
れる。該旺圧増幅された電気信号は前記第２の増幅回ｋ
Ｓ９の出力部９３より復調回路１０の入力部１０１へ入
力される。該復調回路１０の入力部１０１へ入力された
電気信号は、該復調回ｗ１１０により復調さ几、出力部
１０２より出力される。該復調回路１０の出力部１０２
かりの出力の大きさは、附記周波数変調回路４０入力部
４２の電圧に比例する。該復調回路１０の出力部１０２
からの出力は、比Φメ回昂１１の入力部１１１を縣由し
て比較器１１３の比・収入刃部ａへ人力さ′ｉする。一
方、該比較器１１′３の基準入力部すには、基準電圧Ｖ
Ｉが入力される。The optical signal guided to the light receiving element 1 is converted into an electric signal by the light receiving element I, and voltage amplified by the second amplifier circuit 9. The pressure amplified electric signal is transmitted to the second amplification circuit k.
The signal is input from the output section 93 of S9 to the input section 101 of the demodulation circuit 10. The electrical signal input to the input section 101 of the demodulation circuit 10 is demodulated by the demodulation circuit w110 and output from the output section 102. Output section 102 of the demodulation circuit 10
The magnitude of the output of the filter is proportional to the voltage at the input section 42 of the frequency modulation circuit 40 mentioned above. Output section 102 of the demodulation circuit 10
The output from Φ is manually inputted to the ratio/income blade section a of the comparator 113 via the input section 111 of the ratio conversion 11. On the other hand, the reference input section of the comparator 11'3 has a reference voltage V
I is input.
前記比較器１１３の比較入力部ａへ入力された電気信号
の大きさが、基準入力部すへ入力された基準電圧■、よ
りも太きいと、前記比較器１１３の出力部Ｃから高レベ
ルの電気信号が比較回路１１の出力部１１２から負荷作
動装置群１２の入力部１２１を経由して負荷作動装置群
１２の各負荷作動装置１２５ないし１２７へ入力される
。而して、該負荷作動装置群１２により負荷群１３か作
＠される。If the magnitude of the electrical signal input to the comparison input section a of the comparator 113 is greater than the reference voltage (2) input to the reference input section, a high level signal will be output from the output section C of the comparator 113. An electrical signal is inputted from the output section 112 of the comparator circuit 11 to each of the load actuating devices 125 to 127 of the load actuating device group 12 via the input section 121 of the load actuating device group 12 . Thus, the load group 13 is operated by the load actuator group 12.
尚、該負荷群１３は例え（よ外気纏入口のエア・インテ
ーク・ドアの開放を行なう為の電磁ソレノイドや、侠気
乞りなう為のファンを回転させるファンモーターや、末
鎖にば欠状悪を報知する為のブザー又は音声警厭表直等
である。Note that the load group 13 may be an electromagnetic solenoid for opening the air intake door at the outside air inlet, a fan motor for rotating a fan for chivalry, or a chain that is in a bad condition. This is a buzzer or voice alarm to notify the user.
又、畝索センサ５と抵抗Ｒ８との分圧′電圧を、比較回
路１１の入力部１１１へ直接人力ず、ることも可能であ
る。さらに又、伝搬装置Ａは酸素センサ５の出力を比較
器′Ｊ７６１１に伝搬できれはよ（、本発明の実施例に
限定されるものではない。It is also possible to input the voltage divided between the ridge sensor 5 and the resistor R8 directly to the input section 111 of the comparator circuit 11 without manual input. Furthermore, the propagation device A can propagate the output of the oxygen sensor 5 to the comparator 'J7611 (although this is not limited to the embodiment of the present invention.
本発明は上述した構成、作用をなすので次の効果を奏す
る。Since the present invention has the above-described configuration and operation, it has the following effects.
■ 自動車の車内が酸欠状態に成ると、自動的に換気を
行う為、例えば排気ガスの進入による乗員の一酸化炭素
中毒等を未然に防ぐことができる。■ When the interior of a car becomes oxygen-deficient, ventilation is automatically performed, making it possible to prevent carbon monoxide poisoning of occupants, for example, due to ingress of exhaust gas.
（イ） 酸欠状態に成ると警報装置により乗員に警報を
行う為、乗員の判断により乗員自身がドアを開けて換気
を行うことかできる。(b) If an oxygen deficiency condition occurs, the warning system will alert the occupants, so the occupants can open the door themselves to ventilate the vehicle at their own discretion.
図面は本発明の好適な実施例の電気回路図である。
１・・・直流電源、２・・・イグニション・スイッチ、
３・・・第１の増幅回路、４・・周波数変調回路、５・
・・ｒ貿系□センサ、６・・・発光素子、７・・・受元
累子、８・・・ｙｃ−ｙアイバ、９・・・第２の増１Ｍ
回１晒、１吐°復調回路、１１・・・比軟回路、１２・
・・負荷作動装置群、１３・・・負荷群、Ａ・・・伝搬
装置
特許出願人The drawings are electrical circuit diagrams of preferred embodiments of the present invention. 1...DC power supply, 2...Ignition switch,
3... First amplifier circuit, 4... Frequency modulation circuit, 5...
... r trade system □ sensor, 6... light emitting element, 7... receiving source Yuiko, 8... yc-y iba, 9... second increase 1M
1 exposure, 1 discharge demodulation circuit, 11... ratio soft circuit, 12.
...Load operating device group, 13...Load group, A...Propagation device patent applicant
Claims (1)
サと、該酸素センサの出力信号を伝搬する伝ｆＥ装置と
、該伝搬装置の出力信号のレベルにより負荷作動装置群
を作動する比較回路と、該比較回路からの出力１百号に
より゛作動する負荷作動装置群と、該負荷作動装置群に
より作動され、且つ自動車の止内の侠気及び警報を行な
う負荷肝とで構成されたことを％徴とする自動車の敏欠
防止装的、。An oxygen sensor that detects oxygen concentration and is installed in the front of a vehicle; a propagation fE device that propagates the output signal of the oxygen sensor; and a comparison circuit that operates a load operating device group based on the level of the output signal of the propagation device. , it is composed of a load operating device group activated by the output No. 100 from the comparison circuit, and a load lever activated by the load operating device group and issuing a warning and a warning when the vehicle is stopped. It is a characteristic of automobile safety equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8142783A JPS59206215A (en) | 1983-05-11 | 1983-05-11 | Device for preventing lack of oxygen in automotive compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8142783A JPS59206215A (en) | 1983-05-11 | 1983-05-11 | Device for preventing lack of oxygen in automotive compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59206215A true JPS59206215A (en) | 1984-11-22 |
Family
ID=13746067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8142783A Pending JPS59206215A (en) | 1983-05-11 | 1983-05-11 | Device for preventing lack of oxygen in automotive compartment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59206215A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246083A (en) * | 1989-07-07 | 1993-09-21 | Audi Ag | Inflatable air bag for motor vehicles |
| WO2022149354A1 (en) * | 2021-01-08 | 2022-07-14 | 株式会社Ｊｖｃケンウッド | Vehicle window control system and vehicle window control method |
-
1983
- 1983-05-11 JP JP8142783A patent/JPS59206215A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246083A (en) * | 1989-07-07 | 1993-09-21 | Audi Ag | Inflatable air bag for motor vehicles |
| WO2022149354A1 (en) * | 2021-01-08 | 2022-07-14 | 株式会社Ｊｖｃケンウッド | Vehicle window control system and vehicle window control method |
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