CN212140196U - Non-contact epidemic prevention water dispenser - Google Patents
Non-contact epidemic prevention water dispenser Download PDFInfo
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- CN212140196U CN212140196U CN202020384167.3U CN202020384167U CN212140196U CN 212140196 U CN212140196 U CN 212140196U CN 202020384167 U CN202020384167 U CN 202020384167U CN 212140196 U CN212140196 U CN 212140196U
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Abstract
The utility model discloses a non-contact epidemic prevention water dispenser, which comprises a water dispenser body, wherein the water dispenser body is provided with a water outlet, a distance sensor, an electromagnetic valve and a processor; the electromagnetic valve is used for controlling water outlet of the water outlet; the distance sensor is used for generating and outputting a first sensing signal when detecting the palm or the finger of the user within a first preset distance range in front of the distance sensor, and is used for generating and outputting a second sensing signal when detecting the palm or the finger of the user within a second preset distance range in front of the distance sensor; the processor is respectively in communication connection with the distance sensor and the electromagnetic valve and is used for generating and outputting a first control signal capable of controlling the opening of the electromagnetic valve according to the first sensing signal and generating and outputting a second control signal capable of controlling the closing of the electromagnetic valve according to the second sensing signal. The utility model discloses need not user's touch control switch and can realize the play water control of water dispenser, can effectively reduce the risk of virus contact infection, play the effect of epidemic prevention and safe drinking water.
Description
Technical Field
The utility model relates to a water dispenser technical field especially relates to a contactless epidemic prevention water dispenser.
Background
The water dispenser/purifier is widely applied to the life of people, such as public places like hospitals and stations, and solves the problem of drinking water of people. However, the existing public drinking machine/water purifier needs to be manually operated to switch and select a mode, and a user needs to directly contact the equipment with a hand, so that residual substances such as bacteria, viruses, stains and the like are inevitably left on a control switch, and the public drinking machine/water purifier is very insanitary; especially in hospitals, stations, office buildings, factories, dormitories and other public places with large stream of people, a large amount of bacteria and stains are inevitably left on a control switch of the water dispenser/water purifier, so that virus cross infection is easily caused, and the human health is not facilitated.
Therefore, a water dispenser is needed to be designed, the water dispenser can automatically sense water supply, the water outlet control of the water dispenser can be realized without a user contacting/touching a control switch, the risk of virus contact type infection can be effectively reduced, and the effects of epidemic prevention and safe drinking are achieved.
Disclosure of Invention
The utility model aims to solve the technical problem that a contactless epidemic prevention water dispenser is provided, need not user's touching control switch and can realize the play water control of water dispenser, can effectively reduce the risk of virus contact infection, play the effect of epidemic prevention and safe drinking water.
In order to solve the technical problem, the utility model discloses a as follows technical scheme:
a non-contact epidemic prevention water dispenser comprises a water dispenser body, wherein a water outlet, a distance sensor, an electromagnetic valve and a processor are arranged on the water dispenser body; the electromagnetic valve is used for controlling water outlet of the water outlet; the distance sensor is used for generating and outputting a first sensing signal when detecting the palm or the finger of the user within a first preset distance range in front of the distance sensor, and is used for generating and outputting a second sensing signal when detecting the palm or the finger of the user within a second preset distance range in front of the distance sensor; the processor is respectively in communication connection with the distance sensor and the electromagnetic valve and is used for generating and outputting a first control signal capable of controlling the opening of the electromagnetic valve according to the first sensing signal and generating and outputting a second control signal capable of controlling the closing of the electromagnetic valve according to the second sensing signal.
Preferably, the water dispenser body is internally provided with a normal temperature water tank and a hot water tank, the number of the electromagnetic valves and the number of the distance sensors are two, each electromagnetic valve corresponds to one distance sensor, one of the electromagnetic valves is connected to a communication pipeline between the normal temperature water tank and the water outlet, the other electromagnetic valve is connected to a communication pipeline between the hot water tank and the water outlet, the processor generates and outputs a first control signal capable of controlling the opening of the electromagnetic valve corresponding to the distance sensor according to a first sensing signal output by the distance sensor, and generates and outputs a second control signal capable of controlling the closing of the electromagnetic valve corresponding to the distance sensor according to a second sensing signal output by the distance sensor.
Preferably, the water dispenser body is internally provided with a normal temperature water tank, a hot water tank, a warm water tank and an ice water tank, the number of the electromagnetic valves and the number of the distance sensors are four, each electromagnetic valve corresponds to one distance sensor, the electromagnetic valves are respectively connected to a communication pipeline between the normal temperature water tank and the water outlet, a communication pipeline between the hot water tank and the water outlet, a communication pipeline between the warm water tank and the water outlet and a communication pipeline between the ice water tank and the water outlet, the processor generates and outputs a first control signal capable of controlling the opening of the electromagnetic valve corresponding to the distance sensor according to a first sensing signal output by the distance sensor, and generates and outputs a second control signal capable of controlling the closing of the electromagnetic valve corresponding to the distance sensor according to a second sensing signal output by the distance sensor.
Preferably, the distance sensor is a ToF sensor.
Preferably, the non-contact epidemic prevention water dispenser further comprises a gesture recognition module, the gesture recognition module is used for recognizing gestures of a user and outputting gesture signals, and the processor generates and outputs a third control signal capable of controlling the electromagnetic valve to be opened and closed according to the gesture signals output by the gesture recognition module.
Preferably, the gesture recognition module adopts an infrared induction type gesture recognition sensor or an image recognition sensor.
Preferably, the water dispenser body is further provided with a disinfection device for disinfecting the water outlet.
Preferably, the disinfection device comprises an ultraviolet lamp.
Preferably, the water dispenser body is further provided with a key for inputting a key signal, the key is connected with the processor, and the processor generates and outputs a fourth control signal capable of controlling the opening of the solenoid valve according to the key signal.
Preferably, the keys comprise mechanical keys or capacitive touch keys.
The utility model has the advantages of: according to the non-contact epidemic prevention water dispenser, the distance sensor is adopted to replace a control switch button of the water dispenser, whether the palm or the finger of a user is close to the water dispenser is measured, when the palm or the finger of the user is within a first preset distance range, the processor controls the electromagnetic valve to be opened, the water outlet starts supplying water, the water outlet control of the water dispenser can be realized without touching the control switch by the user, the risk of virus contact type infection can be effectively reduced, and the effects of epidemic prevention and safe drinking are achieved; when the user is full of water, the palm or the fingers are moved to enable the palm or the fingers to be located within the second preset distance range, the processor controls the electromagnetic valve to be closed, the water outlet stops supplying water immediately, and therefore waste caused by overflow of water in the water cup can be avoided, and scalding caused by hot water continuously flowing out of the water outlet when the user takes the cup can be avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a non-contact epidemic prevention water dispenser in one embodiment of the present invention;
FIG. 2 is a schematic view of the operation process of the non-contact epidemic prevention water dispenser in one embodiment of the present invention;
fig. 3 is a schematic structural view of a non-contact epidemic prevention water dispenser in another embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
As shown in fig. 1, in an embodiment of the present invention, the non-contact epidemic prevention water dispenser includes a water dispenser body 100, and the water dispenser body 100 is provided with a water outlet 10, a distance sensor 20, an electromagnetic valve and a processor.
The electromagnetic valve is used for controlling the water outlet 10 to discharge water. The distance sensor 20 is configured to generate and output a first sensing signal when detecting the palm or finger of the user within a first predetermined distance range in front of the distance sensor, and to generate and output a second sensing signal when detecting the palm or finger of the user within a second predetermined distance range in front of the distance sensor. The processor is respectively connected with the distance sensor 20 and the solenoid valve in a communication manner, and is used for generating and outputting a first control signal capable of controlling the opening of the solenoid valve according to the first sensing signal, and generating and outputting a second control signal capable of controlling the closing of the solenoid valve according to the second sensing signal.
In a preferred embodiment of the present invention, a water storage tank capable of accessing the barreled purified water may be disposed inside the water dispenser body 100, the water storage tank is connected to the water outlet 10 by a pipeline, and the electromagnetic valve is disposed on the pipeline between the water storage tank and the water outlet 10. The inside of the water dispenser body 100 can also be provided with a filter element assembly communicated with a tap water pipe, a pure water outlet of the filter element assembly is connected with a water outlet 10 pipeline, and an electromagnetic valve is arranged on the pipeline between the pure water outlet of the filter element assembly and the water outlet 10.
As shown in fig. 2, the distance sensor 20 can sense the distance between the palm or the finger, the distance between the distance sensor 20 and the palm or the finger is divided into four length ranges of a, b, c and d in advance, when the palm or the finger of the user enters the range of d, the distance sensor 20 does not sense the object and does not output, and the water dispenser does not respond; after the palm or the finger of the user enters the range c, the indicator light is slightly lightened, and the distance sensor 20 senses an object; the palm or the finger of the user keeps approaching, the indicator light gradually brightens until the palm or the finger of the user enters the b interval, the indicator light changes color, and the distance sensor 20 triggers and outputs a first sensing signal (such as a high level signal) to the processor. The processor adopts an STM32 microcontroller, generates and outputs a first control signal according to the first sensing signal to control the opening of the electromagnetic valve, and the water outlet starts to supply water; when the user is full of water and does not need the water dispenser to supply water continuously, the palm or the fingers continuously approach the distance sensor 20 until the user enters the interval a, the distance sensor 20 triggers and outputs a second sensing signal (such as a low level signal) to the processor, the processor generates and outputs a second control signal according to the second sensing signal to control the electromagnetic valve to be closed, and the water outlet stops supplying water.
The utility model discloses a contactless epidemic prevention water dispenser adopts distance sensor 20 to replace the control switch button of water dispenser, measures whether user's palm or finger is close to the water dispenser, when user's palm or finger is in the first preset distance scope, the treater control solenoid valve is opened, water outlet 10 begins to supply water, need not user's touching control switch and can realize the water outlet control of water dispenser, can effectively reduce the risk of virus contact infection, play the effect of epidemic prevention and safe drinking water; when the user is full of water, the palm or the fingers are moved to enable the palm or the fingers to be located within the second preset distance range, the processor controls the electromagnetic valve to be closed, the water outlet 10 stops supplying water, therefore, waste caused by overflowing of water in the water cup can be avoided, and scalding of hot water continuously flowing out of the water outlet 10 when the user takes the cup can be avoided.
In a preferred embodiment of the present invention, the distance sensor 20 is a ToF (time of flight) sensor, and the specific model can be selected from TMF8x01, VL53L0X or other models. The TOF sensor is as the sensor of measuring distance according to the length of time of touching the object and reflecting back the sensor with the laser that the sensor sent, can be close to and the overall process of keeping away from through the laser precision measurement object, has the precision height, and fast characteristics, measurement accuracy and reliability are superior to traditional infrared perception sensor and gesture recognition sensor, consequently, the utility model discloses a contactless epidemic prevention water dispenser's measuring range and anti maloperation ability are stronger, can assist the pilot lamp in addition and show that the distance is far and near, promote user experience.
As shown in fig. 1, in a preferred embodiment of the present invention, the water dispenser body 100 is further provided with a key 30 for inputting a key signal, the key 30 may be a mechanical key or a capacitive touch key, and the distance sensor 20 and the key 30 are arranged in a front-back overlapping manner (see fig. 1). The positions where the distance sensor 20 and the keys 30 are attached are not limited to the front and back overlapping, and may be arranged in an up-down, left-right, or other arrangement. The button 30 is connected to a processor, and the processor generates and outputs a fourth control signal for controlling the opening of the solenoid valve according to the button signal, that is, when the button 30 is pressed, the switch of the solenoid valve can be controlled, so that water supply from the water outlet is started. The setting of button 30 can be when distance sensor 20 breaks down the control water dispenser goes out water, avoids the unable water supply of water dispenser to improve the utility model discloses a contactless epidemic prevention water dispenser's reliability.
In a preferred embodiment of the present invention, the non-contact epidemic prevention drinking water machine further comprises a gesture recognition module, the gesture recognition module is used for recognizing the gesture of the user and outputting a gesture signal, and the processor generates and outputs a third control signal capable of controlling the solenoid valve to open and close according to the gesture signal output by the gesture recognition module.
The gesture recognition module adopts an infrared induction type gesture recognition sensor or an image recognition sensor. Taking infrared induction type gesture recognition sensor as an example, the LED emits infrared light and judges gesture direction and distance according to received infrared light sequence and light intensity, can discern user's gesture, for example wave the hand left, wave the hand right, the treater receives the gesture signal and output control signal control solenoid valve switching. When the user waves his hand to the left, the processor controls the electromagnetic valve to open, and the water outlet 10 starts to supply water; when the user waves his hand to the right, the processor controls the electromagnetic valve to close, and the water outlet 10 stops supplying water.
In a preferred embodiment of the present invention, the water dispenser body 10 is further provided with a disinfecting device for disinfecting the water outlet 10, and the disinfecting device includes an ultraviolet lamp. The disinfection device can disinfect the water outlet 10, and provides safe, clean and convenient drinking water for a user.
As shown in fig. 3, in an embodiment of the present invention, the non-contact epidemic prevention water dispenser includes a water dispenser body 100, and the water dispenser body 100 is provided with a water outlet 10, four distance sensors (21, 22, 23, 24), four electromagnetic valves, and a processor. The water dispenser comprises a water dispenser body 100, and is characterized in that a normal-temperature water tank, a hot water tank, a warm water tank and an ice water tank are arranged in the water dispenser body 100, electromagnetic valves are respectively connected to a communication pipeline between the normal-temperature water tank and a water outlet 10, a communication pipeline between the hot water tank and the water outlet 10, a communication pipeline between the warm water tank and the water outlet 10 and a communication pipeline between the ice water tank and the water outlet 10, and each electromagnetic valve and one distance sensor are arranged in a one-to. The processor generates and outputs a first control signal capable of controlling the opening of the solenoid valve corresponding to the distance sensor according to a first sensing signal output by the distance sensor, and generates and outputs a second control signal capable of controlling the closing of the solenoid valve corresponding to the distance sensor according to a second sensing signal output by the distance sensor.
The contactless epidemic prevention water dispenser in the embodiment can provide normal temperature water, hot water, warm water and ice water, when a user needs to take the normal temperature water, the palm or the finger is extended to the front of the distance sensor 21, and the distance between the palm or the finger and the distance sensor 21 is controlled, so that the opening and closing of the electromagnetic valve on the communication pipeline between the normal temperature water tank and the water outlet 10 can be controlled, the water outlet 10 is controlled to supply the normal temperature water and stop supplying the water, and the control process and the principle are the same as those of the contactless epidemic prevention water dispenser in the embodiment shown in fig. 1 and 2. Similarly, when the user needs to take hot water, warm water or ice water, the palm or the finger is extended to the front of the distance sensor 22, the distance sensor 23 or the distance sensor 24, and the distance between the palm or the finger and the distance sensor is controlled, so that the water outlet can be correspondingly controlled to provide hot water, warm water or ice water.
In a preferred embodiment of the present invention, the water dispenser body 100 is further provided with four keys (31, 32, 33, 34) for inputting key signals, the four keys (31, 32, 33, 34) and the four electromagnetic valves are arranged in a one-to-one correspondence manner, the keys may be mechanical keys or capacitive touch keys, and the distance sensor and the keys are arranged in a front-back overlapping manner (see fig. 3). The positions where the distance sensor and the keys are attached are not limited to the front and rear overlapping, and may be arranged in an up-down, left-right, or other arrangement. The button is connected with the processor, the processor generates and outputs a fourth control signal capable of controlling the opening of the electromagnetic valve corresponding to the button according to the button input button signal, namely, the electromagnetic valve corresponding to the button can be controlled to be opened and closed by pressing the button, so that the water supply of the water outlet 10 is started. For example, pressing the button 31 can control the water outlet 10 to provide normal temperature water, pressing the button 32 can control the water outlet 10 to provide hot water, pressing the button 33 can control the water outlet 10 to provide warm water, and pressing the button 34 can control the water outlet 10 to provide ice water.
In an embodiment of the present invention, the non-contact epidemic prevention drinking fountain includes a drinking fountain body 100, and the drinking fountain body 100 is provided with a water outlet 10, two distance sensors, two electromagnetic valves and a processor. The non-contact epidemic prevention water dispenser can provide normal-temperature water and hot water, a normal-temperature water tank and a hot water tank are arranged in the water dispenser body 100, a communication pipeline between the normal-temperature water tank and the water outlet 10 and a communication pipeline between the hot water tank and the water outlet 10 are respectively connected with an electromagnetic valve, and each electromagnetic valve is arranged in one-to-one correspondence with one distance sensor. The processor generates and outputs a first control signal capable of controlling the opening of the solenoid valve corresponding to the distance sensor according to a first sensing signal output by the distance sensor, and generates and outputs a second control signal capable of controlling the closing of the solenoid valve corresponding to the distance sensor according to a second sensing signal output by the distance sensor.
When a user needs to take normal-temperature water, the palm or the fingers extend to the front of one of the distance sensors, and the distance between the palm or the fingers and the distance sensor is controlled, so that the opening and closing of the electromagnetic valve on the communication pipeline between the normal-temperature water tank and the water outlet 10 can be controlled, the water outlet 10 is controlled to supply the normal-temperature water and stop supplying the water, and the control process and the principle are the same as those of the non-contact epidemic prevention water dispenser of the embodiment shown in the figures 1 and 2. Similarly, when a user needs to take hot water, the palm or the fingers extend to the front of the other distance sensor, and the distance between the palm or the fingers and the distance sensor is controlled, so that the water outlet can be correspondingly controlled to provide hot water and stop supplying water.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (10)
1. A non-contact epidemic prevention water dispenser is characterized by comprising:
a water dispenser body which is provided with a water outlet,
the electromagnetic valve is used for controlling water outlet of the water outlet;
the distance sensor is used for generating and outputting a first sensing signal when detecting the palm or the finger of the user within a first preset distance range in front of the distance sensor and generating and outputting a second sensing signal when detecting the palm or the finger of the user within a second preset distance range in front of the distance sensor,
and the processor is used for generating and outputting a first control signal which can control the electromagnetic valve to be opened according to the first sensing signal and generating and outputting a second control signal which can control the electromagnetic valve to be closed according to the second sensing signal.
2. The contactless epidemic prevention water dispenser of claim 1, wherein the water dispenser body is provided with a normal temperature water tank and a hot water tank, the number of the electromagnetic valves and the number of the distance sensors are two, each electromagnetic valve corresponds to one distance sensor, one electromagnetic valve is connected to a communication pipeline between the normal temperature water tank and the water outlet, the other electromagnetic valve is connected to a communication pipeline between the hot water tank and the water outlet, the processor generates and outputs a first control signal for controlling the opening of the electromagnetic valve corresponding to the distance sensor according to a first sensing signal output by the distance sensor, and generates and outputs a second control signal for controlling the closing of the electromagnetic valve corresponding to the distance sensor according to a second sensing signal output by the distance sensor.
3. The non-contact epidemic prevention drinking machine of claim 1, wherein the drinking machine body is provided with a normal temperature water tank, a hot water tank, a warm water tank and an ice water tank, the number of the electromagnetic valves and the distance sensors is four, each electromagnetic valve corresponds to one distance sensor, the electromagnetic valves are respectively connected on a communication pipeline between the normal-temperature water tank and the water outlet, a communication pipeline between the hot water tank and the water outlet, a communication pipeline between the warm water tank and the water outlet and a communication pipeline between the ice water tank and the water outlet, the processor generates and outputs a first control signal which can control the opening of the solenoid valve corresponding to the distance sensor according to the first sensing signal output by the distance sensor, and generating and outputting a second control signal capable of controlling the electromagnetic valve corresponding to the distance sensor to be closed according to the second sensing signal output by the distance sensor.
4. The non-contact epidemic prevention water dispenser of any one of claims 1-3, wherein the distance sensor is a ToF sensor.
5. The contactless epidemic prevention water dispenser of claim 4, further comprising a gesture recognition module for recognizing a gesture of a user and outputting a gesture signal, wherein the processor generates and outputs a third control signal for controlling the solenoid valve to open and close according to the gesture signal output by the gesture recognition module.
6. The non-contact epidemic prevention water dispenser of claim 5, wherein the gesture recognition module adopts an infrared induction type gesture recognition sensor or an image recognition sensor.
7. The non-contact epidemic prevention water dispenser of claim 1, wherein the water dispenser body is further provided with a disinfection device for disinfecting the water outlet.
8. The non-contact epidemic prevention water dispenser of claim 7, wherein the disinfection device comprises an ultraviolet lamp.
9. The non-contact epidemic prevention water dispenser of claim 1, wherein the water dispenser body is further provided with a key for inputting a key signal, the key is connected with a processor, and the processor generates and outputs a fourth control signal for controlling the opening of the solenoid valve according to the key signal.
10. The non-contact epidemic prevention water dispenser of claim 9, wherein the keys comprise mechanical keys or capacitive touch keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384167.3U CN212140196U (en) | 2020-03-24 | 2020-03-24 | Non-contact epidemic prevention water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384167.3U CN212140196U (en) | 2020-03-24 | 2020-03-24 | Non-contact epidemic prevention water dispenser |
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| Publication Number | Publication Date |
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| CN212140196U true CN212140196U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020384167.3U Active CN212140196U (en) | 2020-03-24 | 2020-03-24 | Non-contact epidemic prevention water dispenser |
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| CN (1) | CN212140196U (en) |
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2020
- 2020-03-24 CN CN202020384167.3U patent/CN212140196U/en active Active
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