CN215369589U - Automatic epidemic prevention ultraviolet sterilization system - Google Patents
Automatic epidemic prevention ultraviolet sterilization system Download PDFInfo
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- CN215369589U CN215369589U CN202023141031.9U CN202023141031U CN215369589U CN 215369589 U CN215369589 U CN 215369589U CN 202023141031 U CN202023141031 U CN 202023141031U CN 215369589 U CN215369589 U CN 215369589U
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Abstract
The utility model relates to the technical field of public lavatory epidemic prevention, in particular to an automatic epidemic prevention ultraviolet sterilization system, wherein a light emitter and a light receiver are respectively arranged on walls positioned at two sides of a toilet stool in a toilet, a door photoelectric sensing switch is arranged on a door of the toilet, an ultraviolet sterilization lamp, a smoke detector and an infrared human body temperature detector are arranged in the toilet, a state indicator lamp is arranged on an external door or a wall body of the toilet, the light emitter is matched with the light receiver, when the light receiver receives a signal sent by the light emitter, the smoke detector detects that the air environment in the toilet is safe, the infrared human body temperature detector cannot detect a human body, the door photoelectric sensing switch detects that the door of the toilet is in a locking state, a control unit controls the ultraviolet sterilization lamp to be started, controls the state indicator lamp to light red to indicate that the toilet is occupied, and controls the state indicator lamp to light green to indicate that the toilet can be used after sterilization is finished, this application can be to public lavatory safety, effectual disinfecting.
Description
Technical Field
The utility model relates to the technical field of public toilet epidemic prevention, in particular to an automatic epidemic prevention ultraviolet sterilization system.
Background
When the global epidemic situation spreads, higher requirements are put forward for public health epidemic prevention, the current sterilization system of the public toilet is not perfect enough, so that the breeding of bacteria and the spread of viruses are easily caused, and a clean public health environment cannot be created for users.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides an automatic epidemic prevention ultraviolet sterilization system which can safely and effectively sterilize public toilets.
The technical scheme adopted by the utility model is as follows: an automatic epidemic prevention ultraviolet sterilization system comprises an ultraviolet sterilization lamp, a door photoelectric sensing switch, a smoke detector, a light emitter, a light receiver, an infrared human body temperature detector and a state indicator lamp, wherein all the devices are in telecommunication connection with a control unit, the light emitter and the light receiver are respectively arranged on walls positioned at two sides of a toilet stool in a toilet, the door photoelectric sensing switch is arranged on a door of the toilet, the ultraviolet sterilization lamp, the smoke detector and the infrared human body temperature detector are arranged in the toilet, the state indicator lamp is arranged on a door or a wall outside the toilet, the light emitter is matched with the light receiver, when the light receiver receives a signal sent by the light emitter, the smoke detector detects that the air environment in the toilet is safe, the infrared human body temperature detector cannot detect a human body, and the door photoelectric sensing switch detects that the toilet door is in a locking state, the control unit controls the ultraviolet germicidal lamp to start, controls the state indicating lamp to light red to indicate that the toilet is occupied, and controls the state indicating lamp to light green to indicate that the toilet can be used after the sterilization is finished.
As a further improvement of the above technical solution:
the intelligent air environment detector is arranged in the toilet, when the light receiver receives a signal sent by the light emitter, the smoke detector detects that the air environment in the toilet is safe, the infrared human body temperature detector cannot detect a human body, the door photoelectric sensing switch detects that the toilet door is in a locking state, and the intelligent air environment detector detects that harmful gas in the toilet exceeds the standard, the control unit controls the ultraviolet sterilizing lamp to be started, and controls the state indicator lamp to light the red light to display that the toilet is occupied.
The intelligent air environment detector comprises an ammonia gas sensor, a hydrogen sulfide sensor and a carbon monoxide sensor.
The utility model has the following beneficial effects: when no person is in the toilet, the light receiver receives the signal sent by the light emitter; the infrared human body temperature detector detects the environmental temperature in the toilet and detects that no person exists in the toilet; the smoke detector detects the smoke state in the toilet and determines that no smoke, fire and other abnormal states exist in the toilet; an ammonia sensor, a hydrogen sulfide sensor and a carbon monoxide sensor in the intelligent air environment detector detect that the concentration of ammonia, hydrogen sulfide or carbon monoxide in the toilet exceeds the standard; the system judges that the current area in the toilet is unmanned at the moment, and simultaneously the system combines a door photoelectric sensing switch to judge that the toilet door is in a locking state, and a control unit sends a signal according to an internal preset program, the ultraviolet germicidal lamp 20 is powered on to start the sterilization treatment on the interior of the toilet, and meanwhile, the bright red light of the toilet state indicator light indicates that the toilet is occupied, the toilet system is locked and suspended for use, and the door lock cannot be opened.
Drawings
FIG. 1 is a flow chart of the present invention.
Wherein: 10. a control unit; 20. an ultraviolet germicidal lamp; 30. a door photoelectric sensing switch; 40. a smoke detector; 50. a light emitter; 60. a light receptor; 70. an infrared human body temperature detector; 80. an intelligent air environment detector; 90. and a status indicator light.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in FIG. 1, the automatic epidemic prevention ultraviolet sterilization system of the embodiment comprises an ultraviolet sterilization lamp 20, a door photoelectric sensing switch 30, a smoke detector 40, a light emitter 50, a light receiver 60, an infrared human body temperature detector 70 and a status indicator lamp 90, all of which are in telecommunication connection with a control unit 10, wherein the light emitter 50 and the light receiver 60 are respectively installed on the walls at two sides of a toilet stool in a toilet, the door photoelectric sensing switch 30 is installed on the door of the toilet, the ultraviolet sterilization lamp 20, the smoke detector 40 and the infrared human body temperature detector 70 are installed in the toilet, the status indicator lamp 90 is installed on the outer door or wall of the toilet, the light emitter 50 and the light receiver 60 are matched, when the light receiver 60 receives the signal sent by the light emitter 50, the smoke detector 40 detects the safety of the air environment in the toilet, and the infrared human body temperature detector 70 cannot detect the safety of the human body, When the door photoelectric sensing switch 30 detects that the toilet door is in a locked state, the control unit 10 controls the ultraviolet sterilization lamp 20 to be started, controls the state indicator lamp 90 to light red to indicate that the toilet is occupied, and after the sterilization is finished, the control unit 10 controls the state indicator lamp 90 to light green to indicate that the toilet can be used.
An intelligent air environment detector 80 is arranged in the toilet, when the light receiver 60 receives a signal sent by the light emitter 50, the smoke detector 40 detects that the air environment in the toilet is safe, the infrared human body temperature detector 70 cannot detect a human body, the door photoelectric sensing switch 30 detects that the door of the toilet is in a locked state, and the intelligent air environment detector 80 detects that harmful gas in the toilet exceeds the standard, the control unit 10 controls the ultraviolet sterilizing lamp 20 to be started, and controls the state indicator lamp 90 to light a red light to display that the toilet is occupied.
The intelligent air environment detector 80 includes an ammonia sensor, a hydrogen sulfide sensor, and a carbon monoxide sensor.
The working principle of this example is as follows:
when the system is in a standby state, the light emitter 50 is powered on to send out a signal, and when a person is in the toilet, the light receiver 60 cannot receive the signal sent by the light emitter 50; the infrared human body temperature detector 70 detects the environment temperature according to the infrared temperature sensor, an area temperature profile is formed according to the temperature of the test environment, whether a person exists in the toilet or not is judged according to the area temperature profile, the infrared human body temperature detector 70 can also compare a human body temperature shape graph of the area profile with a temperature graph stored in the system, so that the body posture of the person in the area is judged, the posture conditions of standing, squatting or slipping and the like of the person in the toilet are judged, and when the person slips and the like are in abnormal states, the system can determine the state of the person through logic calculation, and sends an emergency help-seeking signal to a system background; the smoke detector 40 monitors the state of smoke in the toilet; the intelligent air environment detector 80 monitors the content of air in the toilet; all the devices transmit the relevant signals to the control unit 10, and the epidemic prevention ultraviolet sterilization system is in a locking state when the toilet is determined to be in a human use state through logic calculation in the control unit 10.
When no person is in the toilet, the light receiver 60 receives the signal sent by the light emitter 50; the infrared human body temperature detector 70 detects the environmental temperature in the toilet and detects that no person exists in the toilet; the smoke detector 40 detects the smoke state in the toilet and determines that no smoke, fire and other abnormal states exist in the toilet; an ammonia sensor, a hydrogen sulfide sensor and a carbon monoxide sensor in the intelligent air environment detector 80 detect that the concentration of ammonia, hydrogen sulfide or carbon monoxide in the toilet exceeds the standard; the system judges that no person is in the current area of the toilet, and simultaneously the system is combined with the door photoelectric sensing switch 30 to judge that the toilet door is in a locked state, the control unit 10 sends out a signal according to an internal preset program, the ultraviolet sterilizing lamp 20 is powered on to start sterilizing the interior of the toilet, and meanwhile, the toilet state indicator lamp 90 is lighted red to indicate that the toilet is occupied, the toilet system is locked and suspended, and the door lock cannot be opened.
After the sterilization and disinfection inside the toilet are completed, the ultraviolet germicidal lamp 20 is turned off after power failure, the toilet status indicator lamp 90 is restored to green and available for display, the toilet system is restored to use, and the automatic epidemic prevention ultraviolet germicidal system is restored to a standby state.
The light emitter 50 and the light receiver 60 are used as a set of detecting devices for detecting whether a person or an object exists in a certain area in the toilet, and are used as a detecting tool for detecting whether the state of the toilet is occupied.
The smoke detector 40 is used for detecting the smoke state in the toilet, determining whether smoke, fire and other conditions exist in the toilet, and is an auxiliary detection tool for detecting whether the epidemic prevention ultraviolet lamp can be started safely.
Intelligent air circumstance detector 80 passes through the ammonia sensor, the hydrogen sulfide sensor, the carbon monoxide sensor detects the interior air quality of bathroom, ensure whether the interior air circumstance situation of bathroom is in the safe state, in time start ultraviolet sterilization system when finding the air circumstance exceedes the setting value, ultraviolet sterilization system passes through ultraviolet irradiation catalyst, the catalyst can become ammonia through certain photocatalytic oxidation reaction under the ultraviolet irradiation, hydrogen sulfide and carbon monoxide, water and other nontoxic innoxious substance, gas molecule after the purification is activated degradation, the stink also disappears simultaneously, play the air deodorization effect.
To sum up, this application can be to public lavatory safety, effectual disinfecting.
The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.
Claims (3)
1. An automatic epidemic prevention ultraviolet sterilization system is characterized in that: comprises an ultraviolet sterilizing lamp (20), a door photoelectric sensing switch (30), a smoke detector (40), a light emitter (50), a light receiver (60), an infrared human body temperature detector (70) and a status indicator lamp (90), wherein all the devices are in telecommunication connection with a control unit (10), the light emitter (50) and the light receiver (60) are respectively arranged on the walls at two sides of a toilet stool in a toilet, the door photoelectric sensing switch (30) is arranged on a door of the toilet, the ultraviolet sterilizing lamp (20), the smoke detector (40) and the infrared human body temperature detector (70) are arranged in the toilet, the status indicator lamp (90) is arranged on an external door or a wall body of the toilet, the light emitter (50) is matched with the light receiver (60), the light receiver (60) is used for receiving signals of the light emitter (50), and the smoke detector (40) is used for detecting air in the toilet, the infrared human body temperature detector (70) is used for detecting whether a human body exists or not, the door photoelectric sensing switch (30) is used for detecting the locking state of the toilet door, and the control unit (10) is used for controlling the on-off of the ultraviolet germicidal lamp (20).
2. The automatic epidemic prevention ultraviolet disinfection system of claim 1, wherein: an intelligent air environment detector (80) is arranged in the toilet, and the intelligent air environment detector (80) is used for detecting harmful gas in the toilet.
3. The automated epidemic prevention ultraviolet disinfection system of claim 2, wherein: the intelligent air environment detector (80) comprises an ammonia gas sensor, a hydrogen sulfide sensor and a carbon monoxide sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141031.9U CN215369589U (en) | 2020-12-23 | 2020-12-23 | Automatic epidemic prevention ultraviolet sterilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141031.9U CN215369589U (en) | 2020-12-23 | 2020-12-23 | Automatic epidemic prevention ultraviolet sterilization system |
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| CN215369589U true CN215369589U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023141031.9U Active CN215369589U (en) | 2020-12-23 | 2020-12-23 | Automatic epidemic prevention ultraviolet sterilization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115188156A (en) * | 2022-06-14 | 2022-10-14 | 云南腾云信息产业有限公司 | Toilet personnel safety detection device and method |
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2020
- 2020-12-23 CN CN202023141031.9U patent/CN215369589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115188156A (en) * | 2022-06-14 | 2022-10-14 | 云南腾云信息产业有限公司 | Toilet personnel safety detection device and method |
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