JPH07289616A - Method for radiating sterilizing ray, and radiating device therefor - Google Patents

Method for radiating sterilizing ray, and radiating device therefor

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Publication number
JPH07289616A
JPH07289616A JP10589494A JP10589494A JPH07289616A JP H07289616 A JPH07289616 A JP H07289616A JP 10589494 A JP10589494 A JP 10589494A JP 10589494 A JP10589494 A JP 10589494A JP H07289616 A JPH07289616 A JP H07289616A
Authority
JP
Japan
Prior art keywords
room
lamp
germicidal
sterilization
irradiation
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
Application number
JP10589494A
Other languages
Japanese (ja)
Inventor
Akira Iiizumi
明 飯泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujita Corp
Original Assignee
Fujita Corp
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 Fujita Corp filed Critical Fujita Corp
Priority to JP10589494A priority Critical patent/JPH07289616A/en
Publication of JPH07289616A publication Critical patent/JPH07289616A/en
Pending legal-status Critical Current

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  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

PURPOSE:To lower the quantity of direct radiation of a sterilizing ray to a human being present in a room by changing the emitted position of sterilizing ray and also changing the ratio of direct radiation of a sterilizing ray to the indirect application by the mutual action with a light distribution control lever. CONSTITUTION:A sterilizing lamp 1 and a sensor 2 for sensing the presence of a human being in a room are provided at the ceiling W. The sterilizing lamp 1 has a sterilizing lamp 5, which emits ultraviolet rays, an electron current deflector 4, which deflects the electron current inside the lamp, a deflector control unit 3, which transmits an operation signal to the electron current deflector 4, and a light distribution control lever 6, which reflects the ultraviolet rays, and the deflector control unit 3 is connected to the sensor 2 for sensing the presence of a person in the room. When a person is present in the room, the deflector control unit 3 receives the perception signal from the sensor 2 for sensing the presence of the person and it sends the operation signal to th electron current deflector 4, and the electron current deflector 4 deflects the electron current within the sterilizing lamp 5, and the generated position of ultraviolet rays is changed, so most of the ultraviolet rays are radiated inside the room after being reflected on the light distribution control lever 6.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、病院、厨房、食品工
場、便所等で室内の細菌やビールス、カビなどの殺菌に
使用される殺菌線の照射方法と照射装置に関し、特に人
間の在室状況に応じて直接・間接照射の比率を変動させ
ることができるようにしたものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sterilizing line irradiation method and irradiation device for sterilizing bacteria, viruses, molds and the like in a room in a hospital, kitchen, food factory, toilet, etc. The ratio of direct / indirect irradiation can be changed according to the situation.

【0002】[0002]

【従来の技術】通常、病院、厨房、食品工場、便所等の
細菌の繁殖やカビの発生を防止する必要のある場所で
は、その天井や壁などに殺菌灯を設け、殺菌灯からの殺
菌線を直接照射させて室内の空気や天井、壁、床面など
の殺菌、防カビを行なっている。ところで、殺菌灯から
照射される殺菌線は、人間の皮膚や目に刺激を与えるた
め有害であるとされているので、殺菌線を直接照射して
殺菌等できるのは、室内に人間のいない時間帯に限られ
ている。また、人間のいない時間帯が短い場合や常に人
間が在室している場合などは、人体への殺菌線の直射を
防ぐため、殺菌線を天井や壁などへ反射させる間接照射
方式がとられている。間接照射方式は、図6(a)に示
すように、天井Wから吊り下げられた殺菌ランプ50に
上方のみ開口した反射板51を取り付け、殺菌線が天井
方向に照射されるようにして人体への殺菌線の直射を避
けるようにしたものである。そのほか図6(b)に示す
ように、壁面Hに殺菌ランプ52を設けて上方のみ開口
した反射板53を設ける場合もある。
2. Description of the Related Art Normally, in places such as hospitals, kitchens, food factories, and toilets where it is necessary to prevent the growth of bacteria and the development of mold, a sterilizing lamp is installed on the ceiling or wall of the sterilizing lamp. Are directly radiated to sterilize the interior air, ceiling, walls, floors, etc., and prevent mold. By the way, since germicidal rays emitted from germicidal lamps are harmful because they irritate human skin and eyes, it is possible to sterilize them by directly radiating germicidal rays when there are no humans in the room. Limited to obi. In addition, when the time when there are no humans is short, or when humans are always present in the room, an indirect irradiation method is used to reflect the germicidal rays to the ceiling or walls to prevent direct exposure of the germicidal rays to the human body. ing. In the indirect irradiation method, as shown in FIG. 6 (a), a sterilizing lamp 50 suspended from a ceiling W is attached with a reflector plate 51 that is open only at the upper side so that the sterilizing line is irradiated to the human body. It is designed to avoid direct exposure to the sterilization line. In addition, as shown in FIG. 6B, a sterilizing lamp 52 may be provided on the wall surface H and a reflecting plate 53 that is open only above may be provided.

【0003】[0003]

【発明が解決しようとする課題】しかし、殺菌線の直接
照射は、人間が24時間出入りするような場所では使用
することができない。また、人間が在室中でも使用でき
る間接照射方式は、殺菌線の直射エリア内の空気の殺菌
が主な目的であり、いったん物質に反射した殺菌線の照
射方法および照射装置はその他の物質に作用を及ぼすこ
とがないので、床や机上面、一部を除く壁面等などの殺
菌線が直射しない場所では殺菌効果を得ることができな
かった。そこで、本発明の殺菌線の照射方法および照射
装置は、殺菌線の放出位置を変化させるとともに配光制
御ルーバーとの相互作用により、殺菌線の直接照射と間
接照射との比率を変化させて、在室中の人間に対する殺
菌線の直接照射量の低い殺菌線の照射方法を提供するこ
とを目的とする。また人間の在室、不在室の制限を受け
ないで連続点灯可能な殺菌線の照射装置を提供すること
を目的とする。また、人間の在室時に照明として使用で
きる殺菌線の照射装置を提供することを目的とする。
However, direct irradiation of germicidal rays cannot be used in places where humans enter and leave for 24 hours. In addition, the indirect irradiation method that can be used even by people in the room is mainly to sterilize the air in the direct irradiation area of the germicidal ray, and the irradiation method of the germicidal ray once reflected on the substance and the irradiation device act on other substances. Therefore, the sterilization effect could not be obtained in a place where the sterilization line does not directly hit the floor, the top surface of the desk, the wall surface except a part, etc. Therefore, the irradiation method and irradiation device of the germicidal ray of the present invention, by changing the emission position of the germicidal ray and the interaction with the light distribution control louver, by changing the ratio of direct irradiation and indirect irradiation of the germicidal ray, It is an object of the present invention to provide a method of irradiating a person who is in a room with a low sterilizing ray direct irradiation amount. It is another object of the present invention to provide a sterilization line irradiation device that can be continuously turned on without being restricted by the presence or absence of a human room. Another object of the present invention is to provide a sterilization line irradiation device that can be used as lighting when a person is in the room.

【0004】[0004]

【課題を解決するための手段】本発明の殺菌線の照射方
法および照射装置は上記課題を解決したもので、室内に
設けられた殺菌灯で細菌やビールス、カビなどの殺菌を
行なう場合の殺菌線の照射方法であって、電子流偏向装
置を有する殺菌ランプの周囲に放射状に配光制御ルーバ
ーが設けられるとともに、殺菌ランプが設置されている
室内に人間の在室を感知して信号を発信する人間在室感
知センサが配置されており、室内に人間がいないときに
は殺菌ランプから直接殺菌線が室内に直射される。そし
て、室内に人間が在室しているときは人間在室感知セン
サからの在室感知信号に基づき殺菌ランプ内の電子流の
位置を偏向させる電子流偏向装置が作動し、殺菌ランプ
の電子流の位置を偏向させて殺菌線の発生位置を変える
ことにより、殺菌線が前記配光制御ルーバーに反射した
後に室内に拡散するようにして、人間が室内にいるとき
の殺菌線の間接照射の比率を高くして殺菌線の人体への
影響を少なくし、人間が室内にいるときにも殺菌線の照
射ができるようにした。また、電子流偏向装置の偏向を
制御する偏向装置制御ユニットにより殺菌ランプ内の電
子流の位置を連続して偏向させて、殺菌線の発生位置を
連続して変化させることにより、殺菌線の発生位置を連
続して変化させ、直接、間接を問わず室内に均等な照射
が可能となるようにした。
The sterilizing wire irradiation method and irradiation apparatus of the present invention solve the above problems, and sterilize bacteria, viruses, molds and the like with a sterilizing lamp provided indoors. It is a method of irradiating rays, and a light distribution control louver is provided around the sterilization lamp having an electron flow deflector, and a signal is detected by detecting the presence of a person in the room where the sterilization lamp is installed. The human occupancy detection sensor is disposed, and when there is no person in the room, the sterilization lamp directly irradiates the room with the sterilization line. Then, when a person is present in the room, an electron flow deflection device that deflects the position of the electron flow in the sterilization lamp is activated based on the presence detection signal from the human presence detection sensor, and the electron flow of the sterilization lamp is activated. By changing the position of the sterilization line to change the position of generation of the sterilization line, the sterilization line is diffused into the room after being reflected by the light distribution control louver, and the ratio of indirect irradiation of the sterilization line when a person is inside the room. The sterilization ray is increased by increasing the value so that the sterilization ray can be irradiated even when a person is indoors. Further, the deflection device control unit that controls the deflection of the electron flow deflection device continuously deflects the position of the electron flow in the sterilization lamp to continuously change the generation position of the sterilization line, thereby generating the sterilization line. The position was changed continuously so that direct or indirect irradiation could be performed evenly in the room.

【0005】上記照射方法を実施するため、殺菌ランプ
の周囲に放射状に配光制御ルーバーを設けるとともに、
殺菌ランプはその内部の電子流の位置を偏向させる電子
流偏向装置を有し、殺菌ランプが設置されている室内に
人間の在室を感知して信号を発信する人間在室感知セン
サが設けられ、人間在室感知センサが前記電子流偏向装
置の制御ユニットに入力可能に接続されている殺菌線の
照射装置を使用し、偏向装置の制御ユニットには、電子
流偏向装置へ送信する作動信号を連続的に変化させる信
号変調装置を組み込んだ。さらに、配光制御ルーバーの
表面に殺菌線の照射により発光する発光物質を塗布し
て、殺菌線の照射装置を照明として使用できるようにし
た。また、殺菌ランプの照射側とは反対側に反射板を配
置した。
In order to carry out the above irradiation method, a light distribution control louver is provided radially around the germicidal lamp, and
The sterilization lamp has an electron flow deflecting device for deflecting the position of the electron flow inside the sterilization lamp, and a human presence sensor for detecting the presence of a person in the room where the sterilization lamp is installed and transmitting a signal is provided. A human occupancy detection sensor uses a sterilizing line irradiation device that is inputably connected to the control unit of the electron flow deflecting device, and the control unit of the deflecting device receives an operation signal to be transmitted to the electron flow deflecting device. A continuously variable signal modulator was incorporated. Further, a luminescent substance that emits light by irradiation of germicidal rays is applied to the surface of the light distribution control louver so that the germicidal ray irradiation device can be used as illumination. Further, a reflector was arranged on the side opposite to the irradiation side of the germicidal lamp.

【0006】[0006]

【作用】本発明の殺菌線の照射方法および照射装置は、
殺菌線の照射中に室内に人間が進入すると、人間の在室
を感知する在室感知センサからの信号が偏向装置の制御
ユニットに送信され、それを受けた偏向装置制御ユニッ
トが電子流偏向装置を作動させて殺菌線の放出位置を変
化させる。放出位置の変化した殺菌線は、そのほとんど
が配光制御ルーバーに反射して室内に拡散するので、人
間在室時の殺菌線の直接照射の比率を下げることがで
き、人間の在室時においても殺菌ランプの連続点灯が可
能となる。なお、室内に人間が存在しない場合、殺菌線
はルーバーの間を通り抜け室内に直接照射される比率が
高くなるようになっている。また、偏向装置の制御ユニ
ットに、作動信号の信号変調装置を設けた場合は、電子
流偏向装置が連続的に殺菌ランプ内の電子流を偏向させ
るので、殺菌線の発生位置が連続して変化し、直接・間
接照射とも照射にムラがなくなるとともに、殺菌線の影
になる部分を減らすことができる。さらに、配光制御ル
ーバーに発光物質を塗布した場合は、人間の在室時に配
光制御ルーバーに反射する殺菌線によって発光し、照明
の一部として使用することができる。また、殺菌ランプ
の照射側とは反対側に反射板を設けた場合は、照射側と
は反対側に放射された殺菌線を有効に反射させることが
でき、照射の拡散や集中を行なうことができる。
The sterilizing ray irradiation method and irradiation apparatus of the present invention are
When a person enters the room during irradiation of the germicidal ray, a signal from an in-room detection sensor that detects the presence of the person in the room is transmitted to the control unit of the deflection device, and the deflection device control unit that receives the signal receives the signal and the deflection device control unit receives the signal. Is activated to change the sterilization line emission position. Most of the germicidal rays with changed emission positions are reflected by the light distribution control louvers and diffused into the room, so the ratio of direct irradiation of germicidal rays when a person is inside the room can be reduced, and It is also possible to continuously turn on the germicidal lamp. It should be noted that when no human is present in the room, the sterilization line passes through between the louvers and is directly irradiated into the room at a high rate. Further, when the control unit of the deflecting device is provided with the signal modulating device of the operation signal, the electron flow deflecting device continuously deflects the electron flow in the sterilization lamp, so that the position where the sterilization line is generated continuously changes. However, both direct and indirect irradiation can eliminate unevenness in irradiation, and can reduce the shadow of the germicidal line. Furthermore, when a light-emitting substance is applied to the light distribution control louver, it emits light by a germicidal ray reflected by the light distribution control louver when a person is in the room, and can be used as a part of illumination. Also, when a reflector is provided on the side opposite to the irradiation side of the sterilization lamp, it is possible to effectively reflect the sterilization line emitted on the side opposite to the irradiation side, and to diffuse or concentrate the irradiation. it can.

【0007】[0007]

【実施例】本発明の殺菌線の照射方法および照射装置を
図1〜図5により説明する。殺菌灯1が部屋の天井Wに
設けられるとともに、天井Wの適宜箇所に人間在室感知
センサ2が設けられて殺菌線の照射装置が構成されてい
る。人間在室感知センサ2は、殺菌灯1の殺菌ランプ5
の有効照射エリア内に人間が進入しときにその存在を感
知できる位置に配置されており、人間の存在を感知する
と信号を発信するようになっている。人間在室感知セン
サ2が発した信号は、リード線11を介して後記する偏
向装置制御ユニット3に伝えられる。なお、人間在室感
知センサとしては、人体から出る赤外線を検知する赤外
線センサなどを用いることができ、死角を少しでもなく
すように赤外線センサの設置箇所を増やしたり、ミラー
やレンズを活用して人体から発せられる赤外線を集め
て、広い範囲から人間の進入を検出する必要がある。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A method for irradiating germicidal rays and an irradiation apparatus of the present invention will be described with reference to FIGS. The sterilization lamp 1 is provided on the ceiling W of the room, and the human presence sensor 2 is provided at an appropriate location on the ceiling W to configure a sterilization line irradiation device. The human presence sensor 2 is a sterilization lamp 5 of the sterilization lamp 1.
It is located at a position where the presence of a human can be detected when it enters the effective irradiation area, and a signal is transmitted when the presence of the human is detected. The signal emitted by the human presence sensor 2 is transmitted to the deflecting device control unit 3 described later via the lead wire 11. An infrared sensor that detects infrared rays emitted from the human body can be used as the human presence sensor, and the number of infrared sensor installation locations can be increased to minimize blind spots and the human body can be used by using mirrors and lenses. It is necessary to collect infrared rays emitted from the human body and detect human intrusion from a wide range.

【0008】殺菌灯1は、殺菌ランプ5が両端を保持具
9に保持されており、殺菌ランプ5の上方に反射板10
が設けられている。反射板10上にはボックス12が配
置され、ボックス12内に殺菌ランプ5の点灯回路(図
示せず)などが設けられている。殺菌ランプ5は、例え
ば、波長が短く殺菌力の強い紫外線(殺菌線)を出す低
圧の水銀ランプが用いられ、ランプには紫外線を透過す
るように石英ガラス管などが用いられる。殺菌ランプ5
は点灯回路からの電源供給により両端の電極間に放電を
起こさせて、ランプ内の低圧の水銀から殺菌線である紫
外線を発生、放射させる。
The sterilizing lamp 1 has a sterilizing lamp 5 held at both ends by holders 9, and a reflector plate 10 is provided above the sterilizing lamp 5.
Is provided. A box 12 is arranged on the reflection plate 10, and a lighting circuit (not shown) for the sterilization lamp 5 is provided in the box 12. The sterilization lamp 5 is, for example, a low-pressure mercury lamp that emits ultraviolet rays (sterilization line) having a short wavelength and a strong sterilizing power, and a quartz glass tube or the like is used for the lamp so as to transmit ultraviolet rays. Sterilization lamp 5
Generates a discharge between the electrodes at both ends by the power supply from the lighting circuit, and generates and radiates ultraviolet rays that are germicidal rays from the low-pressure mercury in the lamp.

【0009】また、殺菌ランプ5の長手方向の下半分に
複数の配光制御ルーバー6が放射状に配置されて、その
両端を保持板13により保持されている。また、殺菌ラ
ンプ5の長手方向の上下位置に、磁界を発生させる電子
流偏向装置4が設けられ、両端を前記保持板13により
保持されている。電子流偏向装置4は、例えば、鉄芯に
コイルを巻いた2つの電磁石4aを殺菌ランプ5を挟ん
で対向する位置に配置し、それぞれに電流を流してN極
とS極を殺菌ランプ5の上下位置に発生させるようにし
たものである。電子流偏向装置4を作動させると、2つ
の電磁石4aの間に発生する磁界の作用によって、殺菌
ランプ5内の電子流が偏向する。また磁界を発生させる
電磁石4aのほかに、2つの電極をランプ5を挟んで対
向する位置に配置して電界を発生させるようにしてもよ
い。電子流偏向装置4には、前記人間在室感知センサ2
からの人間感知信号を受けて電子流偏向装置4に作動信
号を送信する偏向装置制御ユニット3が設けられてお
り、ボックス12内に配置されている。
A plurality of light distribution control louvers 6 are radially arranged in the lower half of the germicidal lamp 5 in the longitudinal direction, and both ends thereof are held by holding plates 13. Further, electron flow deflecting devices 4 for generating a magnetic field are provided above and below the sterilizing lamp 5 in the longitudinal direction, and both ends thereof are held by the holding plates 13. In the electron flow deflecting device 4, for example, two electromagnets 4a each having a coil wound around an iron core are arranged at positions opposite to each other with the sterilizing lamp 5 sandwiched therebetween, and electric currents are supplied to the respective electromagnets 4a to set the N pole and the S pole of the sterilizing lamp 5. It is generated in the vertical position. When the electron flow deflecting device 4 is operated, the electron flow in the sterilization lamp 5 is deflected by the action of the magnetic field generated between the two electromagnets 4a. Further, in addition to the electromagnet 4a for generating a magnetic field, two electrodes may be arranged at positions facing each other with the lamp 5 interposed therebetween to generate an electric field. The electron flow deflection device 4 includes the human presence sensor 2
A deflection device control unit 3 which receives a human detection signal from the device and transmits an operation signal to the electron flow deflection device 4 is provided and is arranged in the box 12.

【0010】上記のように構成された殺菌線の照射装置
は通常の放射では、図4(a)に示すように、殺菌ラン
プ5から発生した紫外線Rが殺菌ランプ5の下半分に設
けられた複数の配光制御ルーバー6の間を反射せずに通
り抜ける比率が高く、直接室内の床や机上、壁面に照射
され殺菌が行なわれる。しかし、人間が殺菌ランプ5の
有効照射エリア内に進入した場合は、人間在室感知セン
サ2が作動して偏向装置制御ユニット3に信号を送り、
偏向装置制御ユニット3から電子流偏向装置4へ作動信
号が送信されて、電子流偏向装置4の2つの電磁石4a
に電流が流れ、電磁石4aの間に磁界を発生させる。す
ると、図4(b)に示すように、その磁界により殺菌ラ
ンプ5内の電子流が電子流偏向装置4側に偏るので、紫
外線Rの発生位置が変化して紫外線Rの大部分が配光制
御ルーバー6に反射して室内に拡散するようになり、間
接照射の比率が大きくなり、紫外線Rが人間に直接照射
される確率が低くなるので人間在室時の連続点灯が可能
になる。なお、配光制御ルーバー6の反射率を変更する
ことにより間接照射の場合の殺菌線の強さを調節するこ
とができる。
In the sterilizing ray irradiating device constructed as described above, in normal radiation, as shown in FIG. 4 (a), the ultraviolet rays R generated from the sterilizing lamp 5 are provided in the lower half of the sterilizing lamp 5. There is a high rate of passing through a plurality of light distribution control louvers 6 without reflection, and the floor, desk, or wall surface in the room is directly irradiated and sterilized. However, when a person enters the effective irradiation area of the sterilization lamp 5, the human presence sensor 2 operates to send a signal to the deflection device control unit 3,
An actuation signal is transmitted from the deflection device control unit 3 to the electron flow deflection device 4, and the two electromagnets 4 a of the electron flow deflection device 4 are transmitted.
An electric current flows through the magnetic field to generate a magnetic field between the electromagnets 4a. Then, as shown in FIG. 4 (b), the magnetic field causes the electron flow in the sterilization lamp 5 to be biased toward the electron flow deflector 4 side, so that the generation position of the ultraviolet rays R changes and most of the ultraviolet rays R are distributed. The light is reflected by the control louver 6 and diffused into the room, the ratio of indirect irradiation is increased, and the probability that the ultraviolet ray R is directly irradiated to the human is reduced, so that continuous lighting is possible when the human is in the room. By changing the reflectance of the light distribution control louver 6, the strength of the sterilization line in the case of indirect irradiation can be adjusted.

【0011】また、図3に示すように、電子流偏向装置
4の偏向装置制御ユニット3に作動信号の信号変調装置
14を設けて、電磁石4aに流れる電流を連続的に変化
するようにすれば、磁界の強さが連続的に変化して、殺
菌ランプ5内の電子流の偏向する量も連続的に変化す
る。なお、偏向装置制御ユニット3は、人間在室感知セ
ンサ2からの信号を受けていないときにも信号変調装置
14を作動させるようにすれば、直接・間接照射を問わ
ず、殺菌線の照射にムラがなくなるとともに、影になる
部分を減らすことができる。
Further, as shown in FIG. 3, the deflection device control unit 3 of the electron flow deflection device 4 is provided with a signal modulation device 14 for an operation signal so that the current flowing through the electromagnet 4a is continuously changed. The strength of the magnetic field changes continuously, and the amount of deflection of the electron flow in the sterilization lamp 5 also changes continuously. If the deflection device control unit 3 operates the signal modulation device 14 even when it does not receive a signal from the human occupancy detection sensor 2, the irradiation of the sterilization line can be performed regardless of direct or indirect irradiation. The unevenness can be eliminated and the shadow area can be reduced.

【0012】さらに、図5(a)に示すように、配光制
御ルーバー6や反射板10の表面に蛍光体15などの発
光物質を塗布すれば、配光制御ルーバー6や反射板10
に反射する紫外線によって励起された蛍光体15から可
視光が放射される。この場合、室内に人間が在室してい
ないときは、紫外線は配光制御ルーバー6に反射しない
直接照射の比率が高いので室内の空気のほか天井や床、
机上、壁などの細菌やビールス、カビなどを殺菌する。
そして、人間が在室しているときは、紫外線が配光制御
ルーバー6や反射板10に反射する比率が高くなるので
室内の照明として使用することができる。
Further, as shown in FIG. 5A, if a light-emitting substance such as a phosphor 15 is applied to the surface of the light distribution control louver 6 or the reflection plate 10, the light distribution control louver 6 or the reflection plate 10 can be obtained.
Visible light is emitted from the phosphor 15 that is excited by the ultraviolet rays reflected by the. In this case, when a person is not present in the room, the ratio of direct irradiation of the ultraviolet rays, which is not reflected by the light distribution control louver 6, is high.
Sterilizes bacteria, viruses and molds on desks and walls.
When a person is present in the room, the ratio of ultraviolet rays reflected by the light distribution control louver 6 and the reflection plate 10 becomes high, so that it can be used as indoor lighting.

【0013】なお、反射板10の形状は、反射面を突出
させて反射板10′として広範囲に拡散するようにする
こともできるし(図5(b)の状態)、逆に反射面を窪
ませて反射板10″として狭い範囲に集中させる(図5
(b)の状態)こともでき、反射板の形状により殺菌線
の有効照射エリアを変更できる。また配光制御ルーバー
6を回動可能に取り付けて、反射の角度を調整できるよ
うにしてもよい。上記殺菌線の照射方法および照射装置
は、天井に設けた場合について説明したが、このほか、
殺菌灯1を壁面に設けて人間在室感知センサ2のみを天
井の設けるようにすることもできる。この場合、殺菌線
が水平方向に漏れないように殺菌ランプ5の横に反射板
を設けて人体への影響を押さえるようにする。
The shape of the reflection plate 10 may be such that the reflection surface is projected so that it diffuses over a wide range as the reflection plate 10 '(state of FIG. 5B). As a reflector 10 ", it concentrates on a narrow area (Fig. 5
(State of (b)) is also possible, and the effective irradiation area of the sterilization line can be changed by the shape of the reflection plate. Further, the light distribution control louver 6 may be rotatably attached so that the angle of reflection can be adjusted. The method of irradiating the sterilization line and the irradiation device have been described in the case of being installed on the ceiling.
The sterilizing lamp 1 may be provided on the wall surface and only the human presence sensor 2 may be provided on the ceiling. In this case, a reflection plate is provided beside the sterilization lamp 5 so that the sterilization line does not leak in the horizontal direction to suppress the influence on the human body.

【0014】[0014]

【発明の効果】本発明の殺菌線の照射方法および照射装
置は、同一の殺菌線の照射装置によって殺菌線の室内へ
の直接・間接照射を同時に行ないながら、有効照射エリ
ア内の人間在室状況に応じて殺菌線の直接・間接照射の
比率を変動させることができるので、人間の在室・不在
に関係なく殺菌線の直接・間接照射が連続してできる。
そして、従来の間接照射方式では殺菌の効果が期待でき
なかった、床・机上・壁面などの場所でも細菌、ビール
ス、カビなどの殺菌が可能となる。また、偏向装置の制
御ユニットに信号変調装置を設けることにより、殺菌線
の照射にムラがなくなるとともに、殺菌線の影になる部
分を少なくできるので、よりきめ細かな殺菌効果が期待
できる。さらに、この殺菌線の照射装置は、配光制御ル
ーバーに発光物質を塗布することにより照明の一部とし
ても使用することができ、経済的である。また、殺菌ラ
ンプの照射側とは反対側に反射板を設けることにより、
殺菌線の有効照射エリアを変更することができる。
INDUSTRIAL APPLICABILITY The sterilizing ray irradiation method and the irradiating apparatus of the present invention allow the same sterilizing ray irradiating apparatus to directly and indirectly irradiate the sterilizing ray into the room at the same time while the human being is in the effective irradiation area. Since the ratio of direct / indirect irradiation of germicidal rays can be changed according to the above, direct / indirect irradiation of germicidal rays can be continuously performed regardless of the presence / absence of a person in the room.
In addition, it is possible to sterilize bacteria, viruses, molds, etc. even in places such as floors, desks, and wall surfaces where the conventional indirect irradiation method could not be expected to have a sterilizing effect. Further, by providing the signal modulation device in the control unit of the deflecting device, the irradiation of the sterilization line can be made uniform, and the shadowed part of the sterilization line can be reduced, so a more detailed sterilization effect can be expected. Furthermore, this sterilization line irradiation device can be used as a part of illumination by applying a luminescent substance to the light distribution control louver, which is economical. Also, by providing a reflector on the side opposite to the irradiation side of the germicidal lamp,
The effective irradiation area of the germicidal line can be changed.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の殺菌線の照射方法および照射装置の実
施例を示す正面図である。
FIG. 1 is a front view showing an embodiment of a sterilizing ray irradiation method and an irradiation device of the present invention.

【図2】殺菌線の照射装置の一部切り欠き側面図であ
る。
FIG. 2 is a partially cutaway side view of a sterilization line irradiation device.

【図3】殺菌線の照射装置の配線説明図である。FIG. 3 is a wiring explanatory diagram of a sterilization line irradiation device.

【図4】人間が在室していないときの紫外線の照射を示
す説明図(a)と、人間が在室しているときの紫外線の
照射を示す説明図(b)である。
FIG. 4 is an explanatory view (a) showing irradiation of ultraviolet rays when a person is not present in the room and an explanatory view (b) showing irradiation of ultraviolet rays when a person is present in the room.

【図5】配光制御ルーバーと反射板に発光物質を塗布し
た場合の説明図(a)と、反射板の形状についての別の
実施例を示す説明図(b)と、反射板の形状についての
別の実施例を示す説明図(c)である。
5A and 5B are an explanatory view showing a case where a light-emitting substance is applied to a light distribution control louver and a reflector, an explanatory view showing another embodiment of the shape of the reflector, and a shape of the reflector. It is explanatory drawing (c) which shows another Example of this.

【図6】殺菌灯を天井に設けた場合の従来例を示す説明
図(a)と、壁に設けた場合の説明図(b)である。
FIG. 6 is an explanatory view (a) showing a conventional example when a germicidal lamp is provided on a ceiling and an explanatory view (b) when it is provided on a wall.

【符号の説明】[Explanation of symbols]

1 殺菌灯 2 人間在室感知センサ 3 偏向装置制御ユニット 4 電子流偏向装置 5 殺菌ランプ 6 配光制御ルーバー 14 信号変調装置 1 Sterilization lamp 2 Human presence detection sensor 3 Deflection device control unit 4 Electron flow deflection device 5 Sterilization lamp 6 Light distribution control louver 14 Signal modulator

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 室内に設けられた殺菌灯で細菌やビール
ス、カビなどの殺菌を行なう場合の殺菌線の照射方法で
あって、電子流偏向装置を有する殺菌ランプの周囲に放
射状に配光制御ルーバーが設けられるとともに、殺菌ラ
ンプが設置されている室内に人間の在室を感知して信号
を発信する人間在室感知センサが配置され、室内に人間
がいないときは殺菌ランプから直接殺菌線が室内に直射
し、人間が在室しているときは人間在室感知センサから
の在室感知信号に基づき殺菌ランプ内の電子流の位置を
偏向させる電子流偏向装置が作動し、殺菌ランプの電子
流の位置を偏向させて殺菌線の発生位置を変えることに
より、殺菌線が前記配光制御ルーバーに反射した後に室
内に拡散するようにしたことを特徴とする殺菌線の照射
方法。
1. A method of irradiating a germicidal ray when germicidal bacteria, viruses, molds, etc. are sterilized by a germicidal lamp provided in a room, and the light distribution is controlled radially around a germicidal lamp having an electron flow deflector. A louver is installed, and a human presence detection sensor that detects the presence of human beings and sends a signal is placed in the room where the sterilization lamp is installed.When there are no humans in the room, a sterilization line is directly output from the sterilization lamp. When the human being is in the room, the electron flow deflection device that deflects the position of the electron flow in the sterilization lamp is activated based on the presence detection signal from the human presence detection sensor when the person is in the room. A method for irradiating a germicidal ray, wherein the germicidal ray is diffused into a room after being reflected by the light distribution control louver by changing the position of the flow to change the generating position of the germicidal ray.
【請求項2】 電子流偏向装置の偏向を制御する偏向装
置制御ユニットにより殺菌ランプ内の電子流の位置を連
続して偏向させて、殺菌線の発生位置を連続して変化さ
せることを特徴とする殺菌線の照射方法。
2. The position of the electron flow in the sterilization lamp is continuously deflected by a deflection device control unit for controlling the deflection of the electron flow deflection device, and the generation position of the sterilization line is continuously changed. Method of irradiating germicidal rays.
【請求項3】 殺菌ランプの周囲に放射状に配光制御ル
ーバーを設けるとともに、殺菌ランプはその内部の電子
流の位置を偏向させる電子流偏向装置を有し、殺菌ラン
プが設置されている室内に人間の在室を感知して信号を
発信する人間在室感知センサが設けられ、人間在室感知
センサが前記電子流偏向装置の制御ユニットに入力可能
に接続されていることを特徴とする殺菌線の照射装置。
3. A light distribution control louver is provided around the sterilizing lamp in a radial manner, and the sterilizing lamp has an electron flow deflecting device for deflecting the position of the electron flow therein, and the sterilizing lamp is installed in a room where the sterilizing lamp is installed. A sterilization line is provided with a human occupancy detection sensor for detecting a human occupancy and transmitting a signal, and the human occupancy detection sensor is connected to the control unit of the electron flow deflector so as to be input. Irradiation device.
【請求項4】 偏向装置の制御ユニットには、電子流偏
向装置へ送信する作動信号を連続的に変化させる信号変
調装置が組み込まれている請求項3の殺菌線の照射装
置。
4. The sterilizing beam irradiation apparatus according to claim 3, wherein the control unit of the deflecting device is equipped with a signal modulator for continuously changing an operation signal transmitted to the electron flow deflecting device.
【請求項5】 配光制御ルーバーの表面に殺菌線の照射
により発光する発光物質を塗布した請求項3と4に記載
の殺菌線の照射装置。
5. The germicidal ray irradiation device according to claim 3 or 4, wherein the surface of the light distribution control louver is coated with a luminescent substance that emits light upon irradiation of germicidal ray.
【請求項6】 殺菌ランプの照射側とは反対側に反射板
を配置した請求項3から5に記載の殺菌線の照射装置。
6. The sterilization line irradiation device according to claim 3, wherein a reflector is arranged on the side opposite to the irradiation side of the sterilization lamp.
JP10589494A 1994-04-21 1994-04-21 Method for radiating sterilizing ray, and radiating device therefor Pending JPH07289616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10589494A JPH07289616A (en) 1994-04-21 1994-04-21 Method for radiating sterilizing ray, and radiating device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10589494A JPH07289616A (en) 1994-04-21 1994-04-21 Method for radiating sterilizing ray, and radiating device therefor

Publications (1)

Publication Number Publication Date
JPH07289616A true JPH07289616A (en) 1995-11-07

Family

ID=14419619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10589494A Pending JPH07289616A (en) 1994-04-21 1994-04-21 Method for radiating sterilizing ray, and radiating device therefor

Country Status (1)

Country Link
JP (1) JPH07289616A (en)

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