CN104503274A - Toilet disinfection control method - Google Patents
Toilet disinfection control method Download PDFInfo
- Publication number
- CN104503274A CN104503274A CN201410670613.6A CN201410670613A CN104503274A CN 104503274 A CN104503274 A CN 104503274A CN 201410670613 A CN201410670613 A CN 201410670613A CN 104503274 A CN104503274 A CN 104503274A
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- toilet
- lamp
- biological data
- disinfection control
- threshold value
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 14
- 206010037660 Pyrexia Diseases 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 description 10
- 244000005700 microbiome Species 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 239000002516 radical scavenger Substances 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 241000700605 Viruses Species 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 210000000170 cell membrane Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- CWHJIJJSDGEHNS-MYLFLSLOSA-N Senegenin Chemical compound C1[C@H](O)[C@H](O)[C@@](C)(C(O)=O)[C@@H]2CC[C@@]3(C)C(CC[C@]4(CCC(C[C@H]44)(C)C)C(O)=O)=C4[C@@H](CCl)C[C@@H]3[C@]21C CWHJIJJSDGEHNS-MYLFLSLOSA-N 0.000 description 1
- 230000010065 bacterial adhesion Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000003855 cell nucleus Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 hydroxyl free radical Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000009871 tenuigenin Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a toilet disinfection control method used for controlling on and off of an ultraviolet lamp. An ultraviolet lamp connection circuit comprises a power source, a switch and an ultraviolet lamp which are sequentially connected. The control method comprises steps that, (1), whether human activity exists in a toilet is detected, if yes, the switch is controlled to be in an off state, if not, switching to a step (2); and (2), biological data in the toilet is detected, if the biological data is higher than a threshold value, the switch is controlled for closing, and the ultraviolet lamp starts, if the biological data is lower than the threshold value, the switch is controlled for opening, and the ultraviolet lamp is turned off. The control method can avoid error operation, is more humanized and is more practical.
Description
Technical field
The invention belongs to detection and control field, particularly a kind of control method for the sterilization that carries out disinfection to toilet.
Background technology
Toilet is due to humid environment, be very easy to breed bacteria, be beneficial to microbial reproduction, and it is not smooth owing to ventilating, bacterial buildup is bred, very large to harm, in order to overcome this problem, except ventilation of often opening the window, the mode of usual employing is at Toilet Installation scavenger fan, but, the major function of scavenger fan is exchanged by the air of indoor and outdoor, little for bacterial action, particularly due to humid environment, a lot of bacterial adhesion is on the object such as wall or washstand, scavenger fan can not be real bacteria removal, particularly the reproduction speed of bacterium is surprising, a bacterium can breed hundreds and thousands of bacterium even up to a million in 24 hours, even use the most effective air strainer can not remove microorganism completely, very micro-to the sterilization effect of toilet.
In order to strengthen the sterilization effect of toilet, Chinese Patent Application No. 200510026081.3, name is called that " a kind of sterilization lamp for toilet " proposes a kind of fitting structure, it is made up of a bulb, by the glass lamp shade that the arranged outside one at bulb is transparent, and at the surface of clear glass lampshade coating photo-catalytic coating layer, the energy that photo-catalytic coating utilizes light to provide carries out catalytic action, electric charge is produced under Ultraviolet radiation in sunshine or lighting source, react with the hydrone in air and oxygen molecule, produce negative oxygen ion and hydroxyl free radical, these materials have superpower oxidability, the cell membrane of bacterium can be destroyed, make tenuigenin run off and dead, the protein of virus can also be solidified, suppress the activity of virus, and the various planktonic bacterias caught in air, bacterial virus in toilet is killed.
Chinese Patent Application No. 200720020250.7, installation infrared lamp and quartz burner while that name being called that the light fixture that " toilet heating disinfection lamp " provides is then in same lamp bracket, and on the on-off circuit of ultraviolet lamp tube, timer is installed, after realizing bath, timing is to toilet sterilization.
Above two kinds of technical schemes are all utilize ultraviolet sterilizing mechanisms, as everyone knows, when organic contaminant is through Ultraviolet radiation region, ultraviolet can penetrate biological cell membrane and nucleus, destroy the molecular link of DNA, make it lose replication capacity or lose activity, therefore cell not reproducible, microorganism shortly can be dead.Ultraviolet produces cumulative impact to the microorganism in its range of exposures, that is, does not have killed microorganism, will be killed in circulation subsequently to first time through Ultraviolet radiation region.Ultraviolet can biolytic power of regeneration, and this point is very important, because a bacterium can breed hundreds and thousands of bacterium even up to a million in 24 hours, so utilize ultraviolet disinfection to be the road effected a permanent cure.A kind of microorganism is killed required dosage by ultraviolet and depends on ultraviolet ray intensity and irradiation time.
Simultaneously, we also should consider, ultraviolet is except can kill bacteria, also be very large to the injury of human body, and for aforementioned two kinds of technical schemes, due to usual except installing UV-lamp in toilet, other lighting also can be installed, the switch of these light fixtures is often all set together, even together with the switch-linear hybrid of the electronic equipments such as scavenger fan, when needs open lighting or scavenger fan, UV-lamp can be opened because misremembering position by mistake, when particularly family has a child, can open because feeling curious, and under being exposed to the irradiation of UV-lamp, large especially to the infringement of health, have much room for improvement.
Summary of the invention
Object of the present invention, be to provide a kind of toilet disinfection control, it can avoid maloperation, more hommization, has more practicality.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of toilet disinfection control, for controlling the keying of UV-lamp, described UV-lamp connecting circuit comprises the power supply, switch and the UV-lamp that are linked in sequence; Described control method comprises the steps:
(1) whether sense in toilet and have people movable, if there is people's activity, gauge tap is in off-state, if unmanned activity, goes to step (2);
(2) detect the biological data in toilet, if this biological data is higher than predetermined threshold value, then gauge tap closes, and starts UV-lamp; If biological data is lower than predetermined threshold value, then gauge tap disconnects, and closes UV-lamp.
In above-mentioned steps (1), by whether there being people movable in infrared sensors toilet.
In above-mentioned steps (1), infrared sensor is arranged on the wall of toilet.
Above-mentioned infrared sensor adopts pattern of fever infrared sensor.
In above-mentioned steps (2), detect biological data in toilet by installing biology sensor on the top or wall of toilet.
After adopting such scheme, the present invention arranges infrared induction by increase, whether there is people movable for sensing in toilet, when there being people movable, no matter how outside controls, and UV-lamp all can not be opened, the impact that the activity adding people controls UV-lamp, effectively prevent from causing because of misoperation ultraviolet to the injury of human body, more hommization, have more practicality.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention;
Fig. 2 is the realizing circuit figure of decision circuitry in the present invention.
Embodiment
Below with reference to accompanying drawing, technical scheme of the present invention is described in detail.
The invention provides a kind of toilet disinfection control, for improving existing UV-lamp control method, adjusting its duty, existing UV-lamp connecting circuit is very simple, comprises the power supply, switch and the UV-lamp that are linked in sequence.
As shown in Figure 1, the invention provides a kind of toilet disinfection control, comprise the steps:
(1) whether sense in toilet and have people movable, if there is people's activity, gauge tap is in off-state, if unmanned activity, goes to step (2);
(2) detect the biological data in toilet, if this biological data is higher than predetermined threshold value, then gauge tap closes, and starts UV-lamp; If biological data is lower than predetermined threshold value, then gauge tap disconnects, and closes UV-lamp.
During concrete enforcement, controller, biology sensor and infrared sensor can be adopted, introduce respectively below.
Described biology sensor adopts can carry out analysis and resolution to different types of living matter and chemical substance according to its type, adopts the biology sensor that can sense microbe species in toilet in the present embodiment.
Whether described infrared sensor adopts pattern of fever infrared sensor, can be installed on the wall of toilet, have people movable, and sensing result is sent into controller for sensing in toilet.
The input end of described controller connects biology sensor and infrared sensor respectively, receive from the biological data of biology sensor and the infrared data of infrared sensors, and respectively described data field threshold value is compared analysis, judge whether to need to control electronic switch, specifically, respectively threshold value is set for biological data and infrared data, by judging the size of data and each threshold value sensed, thus draw control command, first priority is arranged to infrared data and biological data, and infrared data is set to the priority higher than biological data, once when infrared sensor has sensed people's activity, whether the biological data no matter now biology sensor senses exceedes threshold value, all control electronic switch to disconnect, only have when infrared sensor has not sensed people's activity, the biological data that controller senses according to biology sensor controls electronic switch.
In the present embodiment, controller comprises the A/D change-over circuit, decision circuitry and the control circuit that are linked in sequence, shown in composition graphs 2, the input end of described A/D change-over circuit connects infrared sensor and biology sensor respectively, after the data sensed respectively carry out A/D conversion, send into decision circuitry and judge; Described decision circuitry comprises 2 comparer D1, D2, one not gate D3 and and door D4, wherein, the reference value of the first comparer D1 is set to infrared data threshold value, its input end is connected through the infrared data after A/D conversion, and the output terminal of the first comparer D1 connects the output terminal of not gate D3, the output terminal of described not gate D3 connects the first input end with door D4; The reference value of the second comparer D2 is set to biological data threshold value, its input end is connected through the biological data after A/D conversion, and the output terminal of the second comparer D2 connects the second input end with door D4, with the input end of the output terminal of door D4 then connection control circuit, and the output terminal connecting valve of control circuit, if control circuit receives high level, then gauge tap closes, if control circuit receives low level, then gauge tap disconnects.Wherein, comparer can adopt LM324, and not gate can adopt 74LS14.
Composition graphs 2, its truth table is as shown in table 1, wherein, represents the output signal corresponding with it respectively with D1-D4.
Table 1
| D1 | D2 | D3 | D4 |
| 1 | X | 0 | 0 |
| 0 | X | 1 | X |
As can be seen from Table 1, once there be people movable in toilet, then no matter now whether microorganism concn exceeds standard in toilet, and controller all gauge tap can be in off-state, and UV-lamp can not be opened; Unmanned in toilet, then according to the actual environment in toilet, realize controlling the keying of UV-lamp.The present invention has taken into full account the impact of UV-lamp work on health, once there be people movable in toilet, then no matter the need of opening UV-lamp, all can not open, thus avoid ultraviolet to the injury of health to the full extent, prevent the injury causing due to misoperation ultraviolet to health, should hommization more be used, more rationally.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (5)
1. a toilet disinfection control, for controlling the keying of UV-lamp, described UV-lamp connecting circuit comprises the power supply, switch and the UV-lamp that are linked in sequence; It is characterized in that described control method comprises the steps:
(1) whether sense in toilet and have people movable, if there is people's activity, gauge tap is in off-state, if unmanned activity, goes to step (2);
(2) detect the biological data in toilet, if this biological data is higher than predetermined threshold value, then gauge tap closes, and starts UV-lamp; If biological data is lower than predetermined threshold value, then gauge tap disconnects, and closes UV-lamp.
2. whether a kind of toilet as claimed in claim 1 disinfection control, is characterized in that: in described step (1), by there being people movable in infrared sensors toilet.
3. a kind of toilet as claimed in claim 2 disinfection control, is characterized in that: in described above-mentioned steps (1), infrared sensor is arranged on the wall of toilet.
4. a kind of toilet as claimed in claim 2 disinfection control, is characterized in that: described above-mentioned infrared sensor adopts pattern of fever infrared sensor.
5. a kind of toilet as claimed in claim 1 disinfection control, is characterized in that: in described above-mentioned steps (2), detects biological data in toilet by installing biology sensor on the top or wall of toilet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670613.6A CN104503274A (en) | 2014-11-20 | 2014-11-20 | Toilet disinfection control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670613.6A CN104503274A (en) | 2014-11-20 | 2014-11-20 | Toilet disinfection control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104503274A true CN104503274A (en) | 2015-04-08 |
Family
ID=52944678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670613.6A Pending CN104503274A (en) | 2014-11-20 | 2014-11-20 | Toilet disinfection control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104503274A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412359A (en) * | 2018-05-17 | 2018-08-17 | 山东大学 | A kind of novel household control system and method based on solar energy |
| CN114906888A (en) * | 2021-02-08 | 2022-08-16 | 新彼岸株式会社 | Vitamin D synthesis and sterilization control device and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110050035A (en) * | 2009-11-06 | 2011-05-13 | 김용평 | Unmanned automatical sterilizing device and method |
| CN103446607A (en) * | 2013-08-19 | 2013-12-18 | 苏州康华净化系统工程有限公司 | Ultraviolet disinfection lamp |
| CN103964541A (en) * | 2014-05-08 | 2014-08-06 | 李宝华 | Automatic ultraviolet disinfection device |
| CN103977445A (en) * | 2014-05-23 | 2014-08-13 | 陈林美 | Automatic sterilization device for public toilet |
| CN203869182U (en) * | 2014-06-06 | 2014-10-08 | 嘉兴科德电气有限公司 | Novel and intelligent household sterilization, disinfection and peculiar smell removal device |
-
2014
- 2014-11-20 CN CN201410670613.6A patent/CN104503274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110050035A (en) * | 2009-11-06 | 2011-05-13 | 김용평 | Unmanned automatical sterilizing device and method |
| CN103446607A (en) * | 2013-08-19 | 2013-12-18 | 苏州康华净化系统工程有限公司 | Ultraviolet disinfection lamp |
| CN103964541A (en) * | 2014-05-08 | 2014-08-06 | 李宝华 | Automatic ultraviolet disinfection device |
| CN103977445A (en) * | 2014-05-23 | 2014-08-13 | 陈林美 | Automatic sterilization device for public toilet |
| CN203869182U (en) * | 2014-06-06 | 2014-10-08 | 嘉兴科德电气有限公司 | Novel and intelligent household sterilization, disinfection and peculiar smell removal device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412359A (en) * | 2018-05-17 | 2018-08-17 | 山东大学 | A kind of novel household control system and method based on solar energy |
| CN114906888A (en) * | 2021-02-08 | 2022-08-16 | 新彼岸株式会社 | Vitamin D synthesis and sterilization control device and control method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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