CN215581464U - Device for monitoring hand washing duration - Google Patents
Device for monitoring hand washing duration Download PDFInfo
- Publication number
- CN215581464U CN215581464U CN202121460673.7U CN202121460673U CN215581464U CN 215581464 U CN215581464 U CN 215581464U CN 202121460673 U CN202121460673 U CN 202121460673U CN 215581464 U CN215581464 U CN 215581464U
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- Prior art keywords
- electrically connected
- pin
- monitoring
- circuit
- hand washing
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- 238000005406 washing Methods 0.000 title claims abstract description 45
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000012806 monitoring device Methods 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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Abstract
The utility model discloses a device for monitoring hand washing time, which is arranged in a hand washing pool and used for monitoring the hand washing time, and comprises a monitoring device and a water outlet device, wherein the monitoring device is electrically connected with the water outlet device, the monitoring device comprises a camera and a display, and the camera and the display are arranged above the hand washing pool; the water outlet device is connected with a water tap arranged in the water pool and comprises a shell, a circuit board and a power supply. The device for monitoring the hand washing time disclosed by the utility model has the advantages that the camera is linked with the display, and the shot hand washing action is amplified and displayed through the display, so that people can wash hands by contrasting a seven-step hand washing method, and the effect of high-efficiency sterilization is achieved.
Description
Technical Field
The utility model belongs to the technical field of hand washing monitoring, and particularly relates to a device for monitoring hand washing duration.
Background
With the continuous improvement of the quality of life, the requirement of people on sanitation rises, and the frequent use of people for washing hands is a commonly adopted means for keeping sanitation. After the hands touch public articles (such as handrails, door handles and elevator buttons) or after the people go to the toilet, the probability of infecting diseases can be reduced by washing the hands.
When the hands are washed, the hand cleaning degree can be better ensured by washing the hands in place. Usually, a poster of a seven-step washing method is pasted around a hand washing sink to teach how to wash hands, but at present, people do not wash hands according to the action of the seven-step washing method, and the specified time is not reached, so that the hand washing becomes a form, and the effect of high-efficiency sterilization is not normally reached, thereby having potential safety hazards.
Therefore, the above problems are further improved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a device for monitoring hand washing time, which is used for amplifying and displaying the shot hand washing action through the linkage of a camera and a display, so that people can wash hands by contrasting a seven-step hand washing method, and the effect of high-efficiency sterilization is achieved.
Another object of the present invention is to provide a device for monitoring a hand washing duration, which discharges water in a form of automatically detecting a human body, and presets a specified hand washing duration in a timer, and when water is discharged for hand washing, the electromagnetic valve is controlled to be closed by an electric appliance until the specified hand washing duration is reached (if the specified duration is not reached, the electromagnetic valve is always turned on, so that a faucet discharges water to prompt people to continue to wash hands).
In order to achieve the above object, the present invention provides a device for monitoring a hand washing duration, which is installed in a hand washing basin and used for monitoring the hand washing duration, the device comprises a monitoring device and a water outlet device, the monitoring device is electrically connected with the water outlet device, wherein:
the monitoring device comprises a camera and a display, wherein the camera and the display are arranged above the hand washing sink (the camera is used for collecting actions during hand washing and displaying the actions in an amplifying way through the display so as to see whether the hand washing meets the standard or not and whether the hand washing duration is reached or not);
the water outlet device is connected with a water tap arranged in a water pool (the time and duration of water outlet of the water tap are controlled), the water outlet device comprises a shell, a circuit board and a power supply, the circuit board and the power supply are arranged in the shell, and the power supply is electrically connected with the monitoring device and the circuit board respectively (so as to provide power supply);
the circuit board comprises a rectifying filter circuit, a detection circuit, an oscillating circuit and a steady-state timing circuit, wherein the rectifying filter circuit is externally connected with a power supply, the detection circuit is electrically connected with the steady-state timing circuit through the oscillating circuit, and the steady-state timing circuit is electrically connected with the electromagnetic valve (used for controlling the on-off of the electromagnetic valve, namely the water outlet condition).
As a further preferable technical solution of the above technical solution, the detection circuit includes an infrared light emitting diode D2 and an infrared receiving tube B2, and the oscillation circuit includes a decoder U3, a resistor R3 and a capacitor C6, wherein:
the infrared receiving tube B2 is electrically connected with the 3 pin of the decoder U3 through a capacitor C3, the 5 pin of the decoder U3 is electrically connected with the base electrode of a triode Q1 through a resistor R5, and the collector electrode of the triode Q1 is electrically connected with a voltage stabilizer U1 of the rectifying and filtering circuit through the light emitting diode D2 and the resistor R2;
the resistor R3 is connected between the 5 pin and the 6 pin of the decoder U3, and the 6 pin of the decoder U3 is electrically connected with the emitter of the triode Q1 through the capacitor C6.
As a further preferable technical solution of the above technical solution, the steady state timing circuit includes a timer U2 and a relay J1, wherein:
the 2 pin of the timer U2 is electrically connected with the 8 pin of the decoder U3, the 3 pin of the timer U2 is electrically connected with the base of a triode Q2 through a diode D3 (indicator light) and a resistor R7, the collector of the triode Q2 is electrically connected with the relay J1, and the relay J1 is also electrically connected with an electromagnetic valve.
As a further preferable technical solution of the above technical solution, the filter rectification circuit includes a rectifier bridge B1, a voltage regulator U1 and a capacitor C1, an input end of the rectifier bridge B1 is externally connected to a power supply, a first output end of the rectifier bridge B1 is electrically connected to an input end of the voltage regulator U1, a second output end of the rectifier bridge B1 is electrically connected (grounded) to an emitter of the triode Q1, and the capacitor C1 is connected between the first output end and the second output end of the rectifier bridge B1.
As a further preferable technical solution of the above technical solution, the 8 th pin of the decoder U3 is further electrically connected to the output terminal of the voltage regulator U1 through a resistor R4.
Drawings
Fig. 1 is a circuit diagram of a device for monitoring the duration of hand washing according to the utility model.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
The utility model discloses a device for monitoring hand washing duration, and the specific embodiment of the utility model is further described in combination with the preferred embodiment.
In the embodiments of the present invention, those skilled in the art note that the housing, the circuit board, the power supply, and the like, which are related to the present invention, can be regarded as the prior art.
Preferred embodiments.
The utility model discloses a device for monitoring hand washing duration, which is arranged in a hand washing pool and used for monitoring the hand washing duration, and comprises a monitoring device and a water outlet device, wherein the monitoring device is electrically connected with the water outlet device, and the monitoring device comprises:
the monitoring device comprises a camera and a display, wherein the camera and the display are arranged above the hand washing sink (the camera is used for collecting actions during hand washing and displaying the actions in an amplifying way through the display so as to see whether the hand washing meets the standard or not and whether the hand washing duration is reached or not);
the water outlet device is connected with a water tap arranged in a water pool (the time and duration of water outlet of the water tap are controlled), the water outlet device comprises a shell, a circuit board and a power supply, the circuit board and the power supply are arranged in the shell, and the power supply is electrically connected with the monitoring device and the circuit board respectively (so as to provide power supply);
the circuit board comprises a rectifying filter circuit, a detection circuit, an oscillating circuit and a steady-state timing circuit, wherein the rectifying filter circuit is externally connected with a power supply, the detection circuit is electrically connected with the steady-state timing circuit through the oscillating circuit, and the steady-state timing circuit is electrically connected with the electromagnetic valve Y (used for controlling the on-off of the electromagnetic valve Y, namely the water outlet condition).
Specifically, the detection circuit comprises an infrared light emitting diode D2 and an infrared receiving tube B2, and the oscillation circuit comprises a decoder U3, a resistor R3 and a capacitor C6, wherein:
the infrared receiving tube B2 is electrically connected with the 3 pin of the decoder U3 through a capacitor C3, the 5 pin of the decoder U3 is electrically connected with the base electrode of a triode Q1 through a resistor R5, and the collector electrode of the triode Q1 is electrically connected with a voltage stabilizer U1 of the rectifying and filtering circuit through the light emitting diode D2 and the resistor R2;
the resistor R3 is connected between the 5 pin and the 6 pin of the decoder U3, and the 6 pin of the decoder U3 is electrically connected with the emitter of the triode Q1 through the capacitor C6.
More specifically, the steady state timing circuit includes a timer U2 and a relay J1, wherein:
the 2 pin of the timer U2 is electrically connected with the 8 pin of the decoder U3, the 3 pin of the timer U2 is electrically connected with the base of a triode Q2 through a diode D3 (indicator light) and a resistor R7, the collector of the triode Q2 is electrically connected with the relay J1, and the relay J1 is also electrically connected with an electromagnetic valve.
Further, the filter rectification circuit comprises a rectifier bridge B1, a voltage stabilizer U1 and a capacitor C1, an external power supply is connected to the input end of the rectifier bridge B1, the first output end of the rectifier bridge B1 is electrically connected to the input end of the voltage stabilizer U1, the second output end of the rectifier bridge B1 is electrically connected to the emitter of the triode Q1 (grounded), and the capacitor C1 is connected between the first output end and the second output end of the rectifier bridge B1.
Furthermore, the 8 th pin of the decoder U3 is electrically connected to the output terminal of the regulator U1 through a resistor R4.
Preferably, when no one washes hands, the infrared light emitted by the light emitting diode D2 is not received by the infrared receiving tube B2, so that the 3 pin of the decoder U3 has no signal, the 8 pin has a high level, so that the 3 pin of the timer U2 has a low level, the transistor Q2 is not conducted, and the relay does not carry a solenoid valve to be closed, so that no water flows out;
when someone washes hands, the hand reflects the infrared light that emitting diode D2 launched to be received by infrared receiving tube B2, thereby make, decoder U3's 3 pins have the signal, 8 pin low level, thereby make timer U2's 3 pins be the high level, triode Q2 switches on, and the relay drives the solenoid valve closure, thereby goes out water, and it is long for the time that the timer was predetermine to go out water duration.
It should be noted that the technical features of the housing, the circuit board, the power supply and the like related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the utility model point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a device for it is long to be used for monitoring wash hand, installs in the pond of washing hand for it is long to monitor wash hand, its characterized in that, including monitoring devices and water outlet device, monitoring devices with water outlet device electric connection, wherein:
the monitoring device comprises a camera and a display, and the camera and the display are arranged above the hand washing sink;
the water outlet device is connected with a water tap arranged in a water pool and comprises a shell, a circuit board and a power supply, wherein the circuit board and the power supply are arranged in the shell, and the power supply is respectively electrically connected with the monitoring device and the circuit board;
the circuit board comprises a rectification filter circuit, a detection circuit, an oscillating circuit and a steady-state timing circuit, the rectification filter circuit is externally connected with a power supply, the detection circuit is electrically connected with the steady-state timing circuit through the oscillating circuit, and the steady-state timing circuit is electrically connected with the electromagnetic valve.
2. The device for monitoring the duration of hand washing according to claim 1, wherein the detection circuit comprises an infrared light emitting diode D2 and an infrared receiving tube B2, and the oscillating circuit comprises a decoder U3, a resistor R3 and a capacitor C6, wherein:
the infrared receiving tube B2 is electrically connected with the 3 pin of the decoder U3 through a capacitor C3, the 5 pin of the decoder U3 is electrically connected with the base electrode of a triode Q1 through a resistor R5, and the collector electrode of the triode Q1 is electrically connected with a voltage stabilizer U1 of the rectifying and filtering circuit through the light emitting diode D2 and the resistor R2;
the resistor R3 is connected between the 5 pin and the 6 pin of the decoder U3, and the 6 pin of the decoder U3 is electrically connected with the emitter of the triode Q1 through the capacitor C6.
3. The apparatus of claim 2, wherein the steady state timing circuit comprises a timer U2 and a relay J1, wherein:
the pin 2 of the timer U2 is electrically connected with the pin 8 of the decoder U3, the pin 3 of the timer U2 is electrically connected with the base of a triode Q2 through a diode D3 and a resistor R7, the collector of the triode Q2 is electrically connected with the relay J1, and the relay J1 is also electrically connected with an electromagnetic valve.
4. The device for monitoring the duration of hand washing according to claim 3, wherein the rectifier filter circuit comprises a rectifier bridge B1, a voltage regulator U1 and a capacitor C1, an input end of the rectifier bridge B1 is externally connected with a power supply, a first output end of the rectifier bridge B1 is electrically connected with an input end of the voltage regulator U1, a second output end of the rectifier bridge B1 is electrically connected with an emitter of the transistor Q1, and the capacitor C1 is connected between a first output end and a second output end of the rectifier bridge B1.
5. The device as claimed in claim 4, wherein the pin 8 of the decoder U3 is further electrically connected to the output terminal of the regulator U1 through a resistor R4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460673.7U CN215581464U (en) | 2021-06-29 | 2021-06-29 | Device for monitoring hand washing duration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460673.7U CN215581464U (en) | 2021-06-29 | 2021-06-29 | Device for monitoring hand washing duration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581464U true CN215581464U (en) | 2022-01-18 |
Family
ID=79821863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460673.7U Expired - Fee Related CN215581464U (en) | 2021-06-29 | 2021-06-29 | Device for monitoring hand washing duration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581464U (en) |
-
2021
- 2021-06-29 CN CN202121460673.7U patent/CN215581464U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |