CN218974992U - Real-time detection and alarm device for disinfection and sterilization ultraviolet rays - Google Patents
Real-time detection and alarm device for disinfection and sterilization ultraviolet rays Download PDFInfo
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- CN218974992U CN218974992U CN202122471162.1U CN202122471162U CN218974992U CN 218974992 U CN218974992 U CN 218974992U CN 202122471162 U CN202122471162 U CN 202122471162U CN 218974992 U CN218974992 U CN 218974992U
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Abstract
The utility model provides a real-time detection and alarm device for disinfection and sterilization ultraviolet rays, which comprises a data processing device, a detection device, a display device, an alarm device and an external expansion interface; the data processing device comprises a shell, wherein a power supply, a controller and a singlechip are arranged in the shell; the detection device comprises an ultraviolet intensity detection sensor, an infrared intensity detection sensor and an A/D conversion module; the display device comprises an LCD display screen and a digital tube; the alarm device comprises a loudspeaker, an indicator light and a buzzer, and can detect and display the ultraviolet intensity in real time, so that a user can know whether to start the ultraviolet disinfection function in real time and whether to meet the national disinfection standard; real-time prompting is carried out on the ultraviolet environment which does not meet the standard; meanwhile, under the ultraviolet opening state, if someone mistakenly enters the device, an alarm prompt is given, and the device is convenient to operate and sensitive in reaction.
Description
Technical Field
The utility model relates to the field of safety tools, in particular to a real-time detection and alarm device for disinfection and sterilization ultraviolet rays.
Background
During epidemic situation, the disinfection becomes living normal state, and ultraviolet rays with the wavelength of 200-270nm can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in microorganism organism cells, thereby achieving the aim of disinfection, unlike the traditional chemical disinfection method, the ultraviolet disinfection technology belongs to a pure physical disinfection method, has irreplaceable advantages in the aspect of infection control, and therefore, the ultraviolet disinfection technology becomes a conventional means for disinfection in medical treatment, catering, kindergarten, public environment and other indoor environment places. However, ultraviolet rays for sterilization are electromagnetic waves in a higher frequency region than those of the conventional mosquito eradication lamp and banknote validator (ultraviolet ray wavelength is 365 nm), and if the ultraviolet rays are improperly used, the ultraviolet rays cause greater damage to the skin and eyes of a human body, and on the other hand, if the ultraviolet rays are not properly selected and used, the area does not reach a certain irradiation dose, and germs cannot be thoroughly killed. With the widespread use of ultraviolet irradiation disinfection, people have insufficient knowledge of the hazard of ultraviolet rays with higher frequency and high irradiation dose, or attach less importance, and more safety accidents are reported.
At present, the problem of ultraviolet disinfection safety is mainly solved by reforming the aspects of automatic setting and remote control switching of the irradiation time length of an ultraviolet lamp, but the irradiation disinfection time is not finished, but people enter or stay by mistake, and no response mechanism of instant reaction is found, so that the ultraviolet lamp burns frequently.
Disclosure of Invention
The utility model provides a real-time detection and alarm device for disinfection and sterilization ultraviolet rays, which solves the problem of ultraviolet ray safety accidents through the real-time detection of the ultraviolet rays and can display the ultraviolet ray intensity in real time so that a user can clearly see whether the ultraviolet rays achieve the effect of disinfection and sterilization.
Technical proposal
The real-time detection and alarm device for disinfection and sterilization ultraviolet rays comprises a data processing device, a detection device, a display device, an alarm device and an external expansion interface; the data processing device comprises a shell, wherein a power supply, a controller and a singlechip are arranged in the shell; the detection device comprises an ultraviolet intensity detection sensor, an infrared intensity detection sensor and an A/D conversion module; the display device comprises an LCD display screen and a digital tube; the alarm device comprises a loudspeaker, an indicator light and a buzzer.
The expansion interface is reserved for data transmission of the communication terminal, and the communication terminal comprises a computer, a mobile phone or a watch; the data transmission form comprises USB connection, bluetooth connection and wireless network connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. at present, ultraviolet sterilization and disinfection equipment is developed on a large scale, but the detection of the ultraviolet sterilization and disinfection effect is blank, the utility model carries out real-time detection and display on the ultraviolet intensity, can enable a user to know whether to start the ultraviolet sterilization and disinfection function in real time, and whether to meet the national sterilization and disinfection standard, carries out real-time prompt on the ultraviolet environment which does not meet the standard, and simultaneously carries out alarm prompt if someone enters by mistake in the state of ultraviolet start, and has convenient operation and sensitive response.
2. When the ultraviolet sterilization and disinfection equipment is opened, ultraviolet light is not in a visible light wave band, and ultraviolet damage is not sensed by people, so that the situation that people are injured by mistake but not known by oneself can occur.
Drawings
Fig. 1 is a structural frame diagram of the present utility model.
Fig. 2 is a flow chart of a real-time detection and alarm device for sterilizing ultraviolet rays of the present utility model.
Fig. 3 is a schematic circuit diagram of the present utility model.
Reference numerals: 1. the device comprises a data processing device 2, a nixie tube 3, an LCD display screen 4, a display device 5, an external expansion interface 6, a power supply 7, a controller 8, other communication terminals 9, a singlechip 10, an alarm device 11, a loudspeaker 12, an indicator lamp 13, a buzzer 14, an A/D conversion module 15, an ultraviolet intensity detection sensor 16, an infrared intensity detection sensor 17 and a detection device.
Detailed Description
For a better illustration of the present utility model, the following description is made with reference to the accompanying drawings and examples:
as shown in fig. 1-3, the utility model discloses a real-time detection and alarm device for disinfection and sterilization ultraviolet rays, which comprises a data processing device 1, a detection device 17, a display device 4, an alarm device 10 and an expansion interface 5; the data processing device 1 comprises a shell (not shown), wherein a power supply 6, a controller 7 and a singlechip 9 are arranged in the shell; the detection device 17 comprises an ultraviolet intensity detection sensor 15, an infrared intensity detection sensor 16 and an A/D conversion module 14; the display device 4 comprises an LCD display screen 3 and a nixie tube 2; the alarm device 10 includes a speaker 11, an indicator lamp 12, and a buzzer 13.
Further, the expansion interface 5 is an interface reserved for data transmission of the communication terminal 8, and the communication terminal 8 comprises a computer, a mobile phone or a watch; the data transmission form comprises USB connection, bluetooth connection and wireless network connection.
The method for using the disinfection and sterilization ultraviolet real-time detection and alarm device comprises the following steps of;
step one, a user turns on the switch of the power supply 6, the green light of the indicator lamp 12 is normally on, and the red light is off, so that the detection device 17 and the alarm device 10 work normally.
Step two, the detection device 17 is started, then the ultraviolet intensity detection sensor 15 collects the ultraviolet intensity in the environment, and the ultraviolet intensity detection sensor converts the collected ultraviolet intensity analog signals into ultraviolet intensity digital signals through the A/D conversion module 14 and then transmits the ultraviolet intensity digital signals to the singlechip 9.
And thirdly, the singlechip 9 displays the ultraviolet intensity signal on the display device 4 and transmits the ultraviolet intensity signal to the communication terminal 8 in a data transmission mode of USB connection or Bluetooth connection or wireless network connection of the expansion interface 5, and the display device 4 comprises an LCD display screen 3 and a nixie tube 2.
And step four, the singlechip 9 judges whether the ultraviolet intensity is larger than a normal environment threshold value.
If the ultraviolet intensity is not greater than the normal environment threshold, the speaker 11 performs voice broadcasting: "ultraviolet lamp is not operated", while the LCD display 3 displays: the ultraviolet lamp is not operated, and the step I is returned to;
if the ultraviolet intensity is greater than the normal environment threshold, step five is entered.
Step five, the detection device 17 is started, the infrared intensity detection sensor 16 collects the infrared intensity in the environment, and the infrared intensity detection sensor 16 converts the collected infrared intensity analog signals into infrared intensity digital signals through the A/D conversion module 14 and then transmits the infrared intensity digital signals to the singlechip 9.
Step six, the singlechip 9 judges whether the infrared intensity is larger than a normal infrared threshold value;
if the infrared intensity is greater than or equal to the normal infrared threshold, indicating that a person enters the disinfection place, entering a step seven;
if the infrared intensity is less than the normal infrared threshold, step nine is entered.
Step seven, the buzzer 13 sounds for a long time, and meanwhile, the loudspeaker 11 gives an alarm in a voice circulation manner: the ultraviolet lamp is turned on, any person is forbidden to enter, please turn off the ultraviolet lamp immediately-! At the same time, the LCD display 3 displays that the ultraviolet lamp is turned on, any person is forbidden in the room, please turn off the ultraviolet lamp immediately-! At this time, the indicator light 12 blinks in red and green.
Step eight, the singlechip 9 judges whether a user presses a 'confirm' button of the controller 7;
if pressed, go back to step one, if not pressed, go back to step seven.
Step nine, the singlechip 9 judges whether the ultraviolet intensity is larger than a disinfection and sterilization threshold value;
if the ultraviolet intensity is greater than or equal to the disinfection threshold, step ten is entered.
If the ultraviolet intensity is less than the disinfection threshold, step twelve is entered.
Step ten, the buzzer 13 sounds 1 second every 3 seconds, and the speaker 11 performs voice broadcasting: "during normal operation of the ultraviolet lamp", the LCD display 3 displays: and (3) when the ultraviolet lamp works normally, the indicator lamp 12 is always on when the red lamp is always on, and the green lamp is always on, and the step I is returned.
Step eleven, the buzzer 13 sounds for 5 seconds every 3 seconds, and the speaker 11 performs voice broadcasting: "ultraviolet lamp is on, and does not reach disinfection standard", and LCD display 3 displays: the ultraviolet lamp is turned on and does not reach the disinfection standard, the indicator lamp 12 flashes in red and the green light is normally on, and the step one is returned.
Further, the alarm information in the step seven is transmitted to the communication terminal through a data transmission mode of the external expansion interface USB connection or the bluetooth connection or the wireless network connection, the broadcast information in the step ten is transmitted to the communication terminal through a data transmission mode of the external expansion interface USB connection or the bluetooth connection or the wireless network connection, and the broadcast information in the step eleven is transmitted to the communication terminal through a data transmission mode of the external expansion interface USB connection or the bluetooth connection or the wireless network connection, and the communication terminal 8 comprises a computer, a mobile phone or a watch.
A circuit schematic diagram of a disinfection and sterilization ultraviolet ray real-time detection and alarm device is specifically connected with the following components:
1. the power box (containing dry battery) supplies power, and the positive electrode is connected with the self-locking switch. The self-locking switch is pressed down, and the device is electrified; the self-locking switch is pressed for the second time, and the device is powered off.
2. The infrared detector has three pins, wherein the first pin is connected with the positive electrode of the power supply through the self-locking switch, the second pin is connected with the negative electrode of the power supply, and the third pin is connected with the A/D converter.
3. The ultraviolet detector has three pins, the first pin is connected with the positive electrode of the power supply through the self-locking switch, the second pin is connected with the negative electrode of the power supply, and the third pin is connected with the A/D converter.
4. The A/D converter uses four pins, wherein the first pin is connected with the positive electrode of a power supply through a self-locking switch, the second pin is connected with the negative electrode of the power supply, the third pin is connected with the infrared detector, and the fourth pin is connected with the ultraviolet detector.
5. The capacitor 1 is provided with two pins, one is connected with the negative electrode of the power supply and the other is connected with the crystal oscillator.
6. The capacitor 2 has two pins, one connected to the negative electrode of the power supply and the other connected to the crystal oscillator.
7. And one end of the reset switch is connected with the positive electrode of the power supply through the self-locking switch, and the other end of the reset switch is connected with the singlechip.
8. Both pins of the crystal oscillator are connected to the singlechip.
9. The singlechip is connected with 7 components, and the components are respectively: reset switch, A/D converter, crystal oscillator, red LED (via resistor 1), green LED (via resistor 2), nixie tube, buzzer (via triode).
10. One end of the red LED is connected to the singlechip through a resistor 1, and the other end of the red LED is connected with the positive electrode of the power supply through a self-locking switch.
11. One end of the green LED is connected to the singlechip through a resistor 2, and the other end of the green LED is connected with the positive electrode of the power supply through the self-locking switch.
12. One end of the nixie tube is connected with the positive electrode of the power supply through the self-locking switch through the pull-up resistor, and the rest is connected with the singlechip.
13. One end of the resistor 3 is connected with the positive electrode of the power supply through the self-locking switch, and the other end is connected with the base electrode of the triode.
14. The base electrode of the triode is connected with the singlechip, the collector electrode is connected with the positive electrode of the power supply through the self-locking switch, and the emitter electrode is connected with the buzzer.
15. One end of the buzzer is connected with the emitter of the triode, and the other end is connected with the negative electrode of the power supply.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the technical solution of the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some of the technical features thereof may be equally substituted; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (1)
1. A real-time detection and alarm device of disinfection ultraviolet ray, its characterized in that: the device comprises a data processing device, a detection device, a display device, an alarm device, an external expansion interface, a first capacitor, a second capacitor, a first resistor, a second resistor, a third resistor, a triode, a self-locking switch, a reset switch, a crystal oscillator, a red LED and a green LED; the data processing device comprises a shell, wherein a power supply, a controller and a singlechip are arranged in the shell; the alarm device comprises a loudspeaker, an indicator light and a buzzer; the display device comprises an LCD display screen and a digital tube; the detection device comprises an ultraviolet intensity detection sensor, an infrared intensity detection sensor and an A/D conversion module; the expansion interface is reserved for data transmission of the communication terminal; the communication terminal comprises a computer, a mobile phone or a watch; the power supply is a power supply box containing a dry battery;
the circuit of the disinfection and sterilization ultraviolet ray real-time detection and alarm device is specifically connected as follows:
the power box with the dry battery is used for supplying power, the anode is connected with a self-locking switch, the self-locking switch is pressed down, and the device is electrified; the self-locking switch is pressed for the second time, and the device is powered off;
the infrared intensity detection sensor is provided with three pins, wherein the first pin is connected with the positive electrode of a power supply through the self-locking switch, the second pin is connected with the negative electrode of the power supply, and the third pin is connected with the A/D converter;
the ultraviolet intensity detection sensor is provided with three pins, wherein the first pin is connected with the positive electrode of a power supply through the self-locking switch, the second pin is connected with the negative electrode of the power supply, and the third pin is connected with the A/D converter;
the A/D converter uses four pins, wherein the first pin is connected with the positive electrode of a power supply through a self-locking switch, the second pin is connected with the negative electrode of the power supply, the third pin is connected with an infrared intensity detection sensor, and the fourth pin is connected with an ultraviolet intensity detection sensor;
the first capacitor is provided with two pins, one pin is connected with the negative electrode of the power supply, and the other pin is connected with the crystal oscillator;
the second capacitor is provided with two pins, one is connected with the negative electrode of the power supply, and the other is connected with the crystal oscillator;
one end of the reset switch is connected with the positive electrode of the power supply through the self-locking switch, and the other end of the reset switch is connected with the singlechip;
both pins of the crystal oscillator are connected to the singlechip;
the singlechip is connected with 7 components, and the components are respectively: the device comprises a reset switch, an A/D converter, a crystal oscillator, a red LED through a first resistor, a green LED through a second resistor, a nixie tube and a buzzer through a triode;
one end of the red LED is connected to the singlechip through a first resistor, and the other end of the red LED is connected to the positive electrode of the power supply through the self-locking switch;
one end of the green LED is connected to the singlechip through a second resistor, and the other end of the green LED is connected to the positive electrode of the power supply through the self-locking switch;
one end of the nixie tube is connected with the positive electrode of the power supply through the self-locking switch through a pull-up resistor, and the rest is connected with the singlechip;
one end of the third resistor is connected with the positive electrode of the power supply through the self-locking switch, and the other end of the third resistor is connected with the base electrode of the triode;
the base electrode of the triode is connected with the singlechip, the collector electrode is connected with the positive electrode of the power supply through the self-locking switch, and the emitter electrode is connected with the buzzer;
one end of the buzzer is connected with the emitter of the triode, and the other end is connected with the negative electrode of the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471162.1U CN218974992U (en) | 2021-10-14 | 2021-10-14 | Real-time detection and alarm device for disinfection and sterilization ultraviolet rays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471162.1U CN218974992U (en) | 2021-10-14 | 2021-10-14 | Real-time detection and alarm device for disinfection and sterilization ultraviolet rays |
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| Publication Number | Publication Date |
|---|---|
| CN218974992U true CN218974992U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122471162.1U Active CN218974992U (en) | 2021-10-14 | 2021-10-14 | Real-time detection and alarm device for disinfection and sterilization ultraviolet rays |
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| CN (1) | CN218974992U (en) |
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- 2021-10-14 CN CN202122471162.1U patent/CN218974992U/en active Active
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