CN113331074A - Intelligent water dispenser for pets, working method and storage device - Google Patents

Abstract

The invention discloses a working method of an intelligent water dispenser for pets, storage equipment and the intelligent water dispenser for pets, which can provide drinking water according to the water level condition in a water bowl. The technical scheme adopted by the invention is as follows: a working method of an intelligent water dispenser for pets comprises the following steps: a. acquiring water level information of drinking water in a water bowl; b. if the water level of the water in the water bowl reaches or is lower than a set low water level, controlling the water in the water purifying tank to flow into the water bowl; and if the water level reaches or is higher than the set high water level, stopping flowing the purified water into the water bowl.

Description

Intelligent water dispenser for pets, working method and storage device

Technical Field

The invention relates to the technical field of pet products, in particular to a working method of an intelligent water dispenser for pets, a storage device and the intelligent water dispenser for pets.

Background

With the ever-increasing standard of living of people, more and more families are beginning to feed pets, especially cats or canines. Pets have become a member of the home in pet owners homes, and the physical health of pets has become a great concern for pet owners. Therefore, in the process of raising pets, the food and drink hygiene of pets are receiving more and more attention. Most of the body of the pet is water, and if the pet drinks unhealthy water, the pet is easily unhealthy, so that various diseases are caused, and the water dispenser for the pet is sold in the market.

In the process of implementing the technical scheme of the invention, the inventor finds that: once a pet owner needs to go out for a period of time, the pet can only be kept at other homes, which is very troublesome and inconvenient. Food can be provided in many places, but drinking water is difficult to provide. Too much drinking water is provided, possibly the pet quickly dirties all of the clean water or spills the water, and too little drinking water may cause the pet to drink too little water.

Disclosure of Invention

According to the defects in the prior art, the technical problem to be solved by the invention is to provide the working method of the intelligent water dispenser for the pet, the storage device and the intelligent water dispenser for the pet, which can provide drinking water according to the water level condition in the water bowl.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a working method of an intelligent water dispenser for pets comprises the following steps: a. acquiring water level information of drinking water in a water bowl; b. if the water level of the drinking water in the water bowl reaches or is lower than the set low water level, controlling the purified water in the water purifying tank to flow into the water bowl; and if the water level reaches or is higher than the set high water level, stopping flowing the purified water into the water bowl.

Further, the technical scheme also comprises a step of prompting that the water purification tank is lack of water, the water level information of the purified water in the water purification tank is obtained, and if the water level of the purified water in the water purification tank reaches or is lower than a first set value, the prompt of the water purification tank being lack of water is given.

Further, the technical scheme also comprises a step of cleaning waste water, the retention time of the drinking water in the water bowl is obtained, and if the retention time reaches or is longer than a first set time, the action of discharging the drinking water in the water bowl or the step of cleaning the water bowl is executed or a prompt is sent to a user.

Further, the technical scheme also comprises a step of cleaning the waste water, wherein the time interval between the current time and the last time of cleaning the water bowl is obtained, and if the time interval reaches or is greater than a second set time, the action of discharging the water in the water bowl or the step of cleaning the water bowl is executed or a prompt is sent to a user.

Further, the technical scheme also comprises a step of cleaning the water bowl, which specifically comprises the following steps of A, acquiring a signal whether to clean the water bowl; B. if the water is obtained, discharging the water in the water bowl; C. after the water in the water bowl is drained completely, quantitatively adding the water in the water purifying tank into the water bowl to clean the water bowl; D. and discharging the water in the water bowl for cleaning the water bowl again.

Further, the technical scheme also comprises a step of prompting that the wastewater tank is full of water, the water level information of the wastewater in the wastewater tank is obtained, and if the water level of the wastewater in the wastewater tank reaches or is greater than a second set value, the prompt of the full of water in the wastewater tank is given.

Further, the technical scheme also comprises a step of stopping water from flowing into the wastewater tank, and when the water level of wastewater in the wastewater tank reaches or is greater than the second set value, an action of stopping water flowing into the water bowl is executed.

Further, the technical scheme also comprises the step of sterilizing the drinking water in the water bowl, and the step of acquiring a signal for sterilizing the water in the water bowl, and if the signal is acquired, the step of starting the action of sterilizing the water in the water bowl.

Further, this technical scheme still includes to the step that the drinking water in the water bowl disinfects, acquires the pet and is close to the signal of water bowl, if the pet is close to then stop to disinfect to the water in the water bowl, otherwise continuously disinfect to the water in the water bowl.

Further, the technical scheme also comprises the step of sterilizing the water in the water bowl, a signal that a pet approaches the water dispenser is obtained, if the pet approaches the water bowl, the water in the water bowl is stopped being sterilized, and if the pet does not approach the water bowl, the water in the water bowl is continuously sterilized.

Further, the technical scheme also comprises a step of recording pet activity information, wherein a signal that the pet approaches the water dispenser is obtained, and the time of the pet staying beside the water dispenser is recorded if the pet approaches the water dispenser.

Further, this technical scheme still includes the step of record pet drinking water information, acquires the pet and is close to the signal of water bowl, if the pet is close to and leaves again then acquire the weight change information of water bowl.

Further, the technical scheme also comprises a step of recording pet drinking water information, wherein a signal that a pet approaches the water dispenser is obtained, and weight change information of the water bowl is obtained if the pet approaches and leaves.

Further, the step of obtaining the weight change information of the water bowl in the technical scheme includes that the weight information of the water bowl is recorded when a pet approaches the water bowl, the weight information of the water bowl is recorded again after the pet leaves the water bowl, and the weight change information is obtained by comparing the weight information obtained when the pet approaches the water bowl with the weight information obtained after the pet leaves the water bowl.

Further, the step of obtaining the weight change information of the water bowl in the technical scheme includes that the surging of water in the water bowl is stopped after the pet leaves, the weight information of the water bowl is detected after waiting for a third set time, and the last weight information is subtracted from the current weight information to obtain the weight change information.

Further, the technical scheme also comprises a step of recording pet drinking water information, and the weight information of the water bowl is set and detected according to a program so as to count the weight change of the water bowl in one day and obtain the drinking water information of the pet in one day.

The technical solution also discloses a storage device, in which a plurality of instruction codes are stored, and the instruction codes are suitable for being loaded by a processor to execute the working method described in any one of the above technical solutions.

The technical scheme also discloses an intelligent water dispenser for pets, which comprises a host, a water purifying tank, a water bowl, a purified water outlet, a control circuit and a purified water waterway, wherein the water purifying tank is communicated with the purified water outlet through the purified water waterway, the control circuit can control the purified water inlet to flow purified water to the water bowl, the water bowl is used for containing water for pets to drink, and the control circuit comprises a first acquisition unit used for acquiring water level information of drinking water in the water bowl; the first judging unit is used for judging the relation between the water level of the water in the water bowl and a set low water level and a set high water level; and the first control unit is used for controlling the water in the water purifying tank to flow into the water bowl when the water level reaches or is lower than the set low water level, and stopping the flow of the purified water into the water bowl when the water level reaches or is higher than the set high water level.

Further, this technical scheme still includes first suggestion unit, first suggestion unit can be in the water level of water purification in the water purification case reaches or is less than the suggestion of sending out when first set point.

Furthermore, the technical scheme also comprises a waste water tank, a waste water pumping port and a waste water waterway, wherein the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the retention time of the drinking water in the water bowl; the second judgment unit is used for judging whether the staying time reaches or is greater than the first set time; and the second control unit is used for controlling water in the water bowl to be discharged to the waste water tank when the water reaches or exceeds the preset value, or is used for executing an action of cleaning the water bowl when the water reaches or exceeds the preset value.

Furthermore, the technical scheme also comprises a waste water tank, a waste water pumping port and a waste water waterway, wherein the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the retention time of the drinking water in the water bowl; the second judgment unit is used for judging whether the staying time reaches or is greater than the first set time; and the second prompting unit is used for giving out a prompt when the retention time reaches or exceeds the preset time.

Furthermore, the technical scheme also comprises a waste water tank, a waste water pumping port and a waste water waterway, wherein the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the time interval between the current time and the last time of cleaning the water bowl; the second judging unit is used for judging whether the time interval reaches or is greater than a second set time; and the second control unit is used for controlling water in the water bowl to be discharged to the waste water tank when the water reaches or exceeds the preset value, or is used for executing an action of cleaning the water bowl when the water reaches or exceeds the preset value.

Furthermore, the technical scheme also comprises a waste water tank, a waste water pumping port and a waste water waterway, wherein the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the time interval between the current time and the last time of cleaning the water bowl; the second judging unit is used for judging whether the time interval reaches or is greater than a second set time; and the second prompting unit is used for sending out a prompt when the current value is reached or larger than the preset value.

Further, in the technical scheme, the control circuit further comprises a third obtaining unit for obtaining a signal whether to clean the water bowl; and the third control unit is used for controlling the water discharged from the water bowl after receiving the signal, quantitatively adding the water in the water purifying tank into the water bowl after the water is completely discharged so as to clean the water bowl, and discharging the water in the water bowl for cleaning the water bowl again.

Furthermore, the technical scheme also comprises a waste water tank, a waste water pumping port and a waste water waterway, wherein the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a fourth acquisition unit for acquiring water level information of wastewater in the wastewater tank; a fourth judging unit for judging whether the water level of the wastewater in the wastewater tank reaches or is greater than a second set value; and the third prompting unit is used for sending out a prompt when the current value reaches or exceeds the preset value.

Furthermore, the technical scheme also comprises a waste water tank, a waste water pumping port and a waste water waterway, wherein the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a fourth acquisition unit for acquiring water level information of wastewater in the wastewater tank; a fourth judging unit for judging whether the water level of the wastewater in the wastewater tank reaches or is greater than a second set value; and the water stopping unit is used for stopping water in the water bowl from being discharged when the water level of the wastewater reaches or is greater than the second set value.

Furthermore, in the technical scheme, the control circuit further comprises a fifth acquisition unit for acquiring a signal for sterilizing the water in the water bowl; and the sterilization unit is used for starting the action of sterilizing the water in the water bowl after receiving the sterilization signal.

Furthermore, in the technical scheme, the control circuit further comprises a sixth acquisition unit for acquiring a signal that the pet approaches the water bowl or the water dispenser; and the sterilization unit is used for stopping sterilizing the water in the water bowl when the water is close to the sterilization unit, otherwise, continuously sterilizing the water in the water bowl.

Furthermore, the control circuit in the technical scheme further comprises a seventh obtaining unit for obtaining a signal that the pet approaches the water dispenser; and the timing unit is used for recording the stay time of the pet beside the water dispenser when the pet approaches the water dispenser.

Furthermore, the control circuit in the technical scheme further comprises an eighth acquiring unit for acquiring a signal that the pet approaches the water bowl or the water dispenser; the weighing unit is used for acquiring weight information of the water bowl after the pet leaves; and the operation unit is used for comparing the weight information measured this time with the weight information measured last time to obtain weight change information.

Furthermore, the control circuit in the technical scheme further comprises an eighth acquiring unit for acquiring a signal that the pet approaches the water bowl or the water dispenser; the weighing unit is used for respectively acquiring the weight information of the water bowl when a pet approaches and leaves; and the operation unit is used for comparing the weight information measured before and after the weight change information to obtain the weight change information.

Furthermore, in the technical scheme, the control circuit further comprises a weighing unit for detecting weight information of the water bowl according to program setting; and the operation unit is used for counting the weight change of the water bowl in one day to obtain the drinking water information of the pet in one day.

The technical scheme provided by the invention has the following beneficial effects: according to the technical scheme, the intelligent water dispenser for the pet and the working method can acquire the water level information of the drinking water in the water bowl, and when the water level of the water in the water bowl reaches or is lower than the set low water level, the water in the water purifying tank is controlled to flow into the water bowl, and when the water level reaches or is higher than the set high water level, the water purification is stopped from flowing into the water bowl, so that the drinking water can be added in due time according to the condition of the drinking water in the water bowl, the situation that the drinking water in the water bowl is spilt by the pet to cause the follow-up no-water drinking of the pet is avoided, and more importantly, the trouble of raising the pet caused by the fact that a pet owner goes out for a long time is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced 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 to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a perspective view of the structure of a water dispenser in an embodiment of the invention;

FIG. 2 is a schematic view of the water dispenser according to the embodiment of the present invention with its components in a disassembled state;

FIG. 3 is a perspective view of the water dispenser of the embodiment of the present invention with the water bowl removed;

FIG. 4 is a perspective view of the internal structure of the main body with a rear cover partially removed in the embodiment of the present invention;

FIG. 5 is a sectional view showing the structure of a water dispenser according to an embodiment of the present invention;

FIG. 6 is a structural section view of the water dispenser in the position where the filter element is arranged in the embodiment of the invention;

FIG. 7 is a cross-sectional view of the front panel and the faucet showing the water path within the faucet in a connected state;

FIG. 8 is a cross-sectional view of the front panel and the faucet spout in a connected state showing a water level sensing device within the faucet spout;

FIG. 9 is a fragmentary view of the structure of FIG. 5 with the water bowl removed with the water nozzle at the lowest position;

FIG. 10 is a perspective view of the faucet assembly of the present invention;

FIG. 11 is a perspective view of the touch detection switch of the water nozzle with the water nozzle at the lowest position;

FIG. 12 is a fragmentary view of the water nozzle of FIG. 5 in a lowermost position;

FIG. 13 is a first schematic view of a diversion passage in a clean water circuit according to an embodiment of the present invention;

FIG. 14 is a second schematic view of a diversion passage in a clean water circuit according to an embodiment of the present invention;

FIG. 15 is a schematic diagram of a control circuit with some components mounted on a PCB board according to an embodiment of the present invention;

FIG. 16 is a flow chart of a method for preventing a water shortage in a water bowl in an embodiment of the present invention;

FIG. 17 is a flow chart of a method for indicating water shortage in a clean water tank in an embodiment of the present invention;

FIG. 18 is a flow chart of a first method of draining waste water from a bowl in accordance with an embodiment of the present invention;

FIG. 19 is a flow chart of a method of cleaning a water bowl in an embodiment of the present invention;

FIG. 20 is a flow chart of a second method of draining waste water from a bowl in accordance with an embodiment of the present invention;

FIG. 21 is a flow chart of a method of indicating water fullness in a waste tank in an embodiment of the present invention;

FIG. 22 is a flow chart of a first method of sterilizing water in a water bowl in accordance with an embodiment of the present invention;

FIG. 23 is a flow chart of a second method of sterilizing water in a water bowl in accordance with an embodiment of the present invention;

FIG. 24 is a flowchart illustrating a method for recording drinking water information of a pet according to an embodiment of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the embodiments and the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

The term "pet" is used herein to refer primarily to the common feline or canine animal; the term "up and down" refers to the position relation of the pet drinking machine in the vertical main direction in the horizontal state. The term "front and back" refers to the position relationship between the front and back of the pet when the pet drinking water machine is in the horizontal state and the front and back of the pet are close to the pet and the back of the pet.

As shown in fig. 1 and 2, an intelligent water dispenser 100 for pets (hereinafter simply referred to as "water dispenser 100") according to a preferred embodiment of the present invention includes a clean water tank 110, a waste water tank 120, a main machine 130, a filter element 140 and a water bowl 150. As shown in fig. 3 and 4, the main body 130 is provided with a purified water outlet 1301 and a waste water pumping outlet 1302, the main body 130 is provided with a control circuit 131, a waste water channel 132 and a purified water channel 133, the purified water tank 110 is communicated with the purified water outlet 1301 through the purified water channel 133, and the waste water tank 120 is communicated with the waste water pumping outlet 1302 through the waste water channel 132. The clean water tank 110 is used for storing clean water, the filter element 140 is used for filtering the water in the clean water tank 110, the water bowl 150 is used for storing the water filtered by the filter element 140 for pets to drink, and the waste water tank 120 is used for storing dirty waste water in the water bowl 150. In this embodiment, the filter element 140 is an ultrafiltration filter element of 0.1-0.01 μm for better filtering viruses and bacteria.

As shown in fig. 2, 4 and 5, the sterilization unit 170 is further disposed on the main unit 130, the filter element 140 is detachably disposed on the main unit 130, the filter element 140 is connected to the purified water path 133, and water flowing out of the purified water tank 110 is filtered by the filter element 140 and then flows out of the purified water outlet 1301. The purified water outlet 1301 is arranged on the main machine 130, the sterilization unit 170 is arranged at two ends of the purified water outlet 1301, and the purified water outlet 1301 and the sterilization unit 170 are arranged above the water bowl 150. The sterilizing unit 170 is a UVC ultraviolet lamp, and the sterilizing unit 170 is electrically connected to the control circuit 131 and is used for performing ultraviolet sterilization on water in the water bowl 150. The control circuit 131 can control the clean water inlet 1301 to flow clean water to the water bowl 150 at the right moment and control the waste water pumping outlet 1302 to discharge waste water in the water bowl 150 to the waste water tank 120 at the right moment. The timing refers to when the control circuit 131 determines that it is necessary according to the received electrical signal. If the clean water in the water bowl 150 is insufficient, the clean water outlet 1301 is controlled to flow out the clean water; when the time for placing the clean water in the water bowl 150 exceeds the set time, the waste water pumping port 1302 is controlled to pump the waste water in the water bowl 150, and the clean water outlet 1301 is controlled to flow out the clean water after the waste water is pumped.

As shown in fig. 4 and 6, the clean water tank 110 is provided with a water stop valve 111, the filter element 140 is provided with a convex column 141 matched with the water stop valve 111, and the convex column 141 is provided with a water inlet 1411 communicated with a filtering system in the filter element 140. The water stop valve 111 is arranged at the bottom of the water purifying tank 110, and the water stop valve 111 is a telescopic elastic one-way valve. When the water dispenser 100 is in use (all components are installed in place), the convex column 141 pushes the water stop valve 111 open, and at the moment, the water inlet 1411 is communicated with the purified water tank 110.

As shown in fig. 2, fig. 3, fig. 4, and fig. 7, the main frame 130 further includes a first water pump 134, a second water pump 135, a first placing platform 136, a second placing platform 137, a front panel 138, and a water pumping nozzle 160 movably disposed on the main frame 130, wherein the first placing platform 136 is located in front of the main frame 130, and the second placing platform 137 is located behind the main frame 130. The water bowl 150 is placed on the first placement platform 136, the waste tank 120 is placed on the second placement platform 137, and the clean water tank 110 is provided at the upper end of the waste tank 120. In this embodiment, the first placing platform 136 is provided with a ledge 1363 at its periphery for preventing the water bowl 150 from sliding off the first placing platform 136; the bottom of the waste water tank 120 is connected to the second placing platform 137 through a plugging scheme (the plugging scheme can be changed into the existing clamping scheme), and the second placing platform 137 is inserted into the bottom space of the waste water tank 120, so that the waste water tank 120 is stably placed on the second placing platform 137. Two power output ends 1362 are exposed on the first placing platform 136, two power input ends (not shown) are correspondingly arranged on the water bowl 150, the two power output ends 1362 are electrically connected with the control circuit 131, after the water bowl 150 is placed on the first placing platform 136, the two power input ends are electrically connected with the two power output ends 1362, and the water bowl 150 obtains electric energy. The two power output ends 1362 are selected as two conductive touch points, and the two power input ends are selected as two elastic conductive thimbles. The front panel 138 is located the top of first place the platform 136, is equipped with two infrared sensor 180 on the front panel 138, leaves the space of placing of water bowl 150 between front panel 138 and the first place the platform 136, and infrared sensor 180 electricity connection control circuit 131, when the pet is close to water bowl 150 and prepares for drinking water, the existence of pet can be sensed to infrared sensor 180 to provide information for control circuit 131. Specifically, the first water pump 134 and the second water pump 135 are arranged in the second placing platform 137, the clean water tank 110 is arranged on the wastewater tank 120 in a layered manner, and a part of the clean water tank protrudes out of the wastewater tank 120 and is positioned on the host 130, and the first water pump 134 is connected in the clean water channel 133 and is used for providing power for water outlet for the clean water outlet 1301; a second water pump 135 is connected in the waste water circuit 132 for providing the power for pumping water to the waste water pumping port 1302. The waste water pumping port 1302 is disposed on the water pumping nozzle 160, and the water pumping nozzle 160 is provided with a water flow channel 162 communicated with the waste water pumping port 160, wherein the water flow channel 162 can be regarded as a part of the waste water channel 132, and the water pumping nozzle 160 can enter or leave the water bowl 150.

As shown in fig. 5, the first placing platform 136 is further provided with a weight measuring unit, which is a weight sensor 1361, and the weight sensor 1361 is used for measuring the weight of the object placed on the first placing platform 136. If the water bowl 150 is placed on the first placement platform 136, a change in the weight of the water bowl 150 may be detected.

As shown in fig. 5, 7, 8 and 9, in the present embodiment, the water nozzle 160 is located above the first placing platform 136, and the water nozzle 160 is slidably connected to the front panel 138 of the main machine 130. The main machine 130 is provided with a guide structure 1383 and a limiting structure 1382 which are matched with the water pumping nozzle 160, the guide structure 1383 and the limiting structure 1382 are arranged on the inner surface of the front panel 138, and the guide structure 1383 is used for limiting the sliding direction of the water pumping nozzle 160 on the main machine 130; the limiting structure 1382 is used to limit the sliding distance of the pumping nozzle 160 to allow the pumping waste 1302 to enter or exit the water bowl 150, and the limiting structure 1382 keeps the pumping nozzle 160 from contacting the water bowl 150 when the pumping nozzle 160 is at the lowest position in the water bowl 150. In the vertical main direction, the water suction nozzle 160 has an upper end and a lower end, wherein the water suction inlet 1302 is located on the bottom end surface of the lower end of the water suction nozzle 160, the upper end of the water suction nozzle 160 is provided with the water outlet 163, and the water flow passage 162 communicates the water suction inlet 1302 and the water outlet 163. After the water bowl 150 is placed on the first placing platform 136, the water bowl 150 can enter and exit from the lower end of the water pumping outlet 1302. The second water pump 135 is connected to the water outlet 161 and the waste water tank 120 through a hose in the waste water channel 132, and the second water pump 135 can provide power to generate negative pressure in the water flow channel 162, so that waste water in the water bowl 150 is sucked to the waste water tank 120 from the waste water suction port 1302.

As shown in fig. 7, 8 and 9, the front panel 138 is provided with an opening 1381 in a long strip shape, the water pumping nozzle 160 is fixed with an operation block 164 convenient for a user to operate, the water pumping nozzle 160 is arranged on the inner surface of the front panel 138, the operation block 164 passes through the opening 1381 and is exposed on the outer surface of the front panel 138, and the operation block 164 can move up and down with the water pumping nozzle 160 in a space defined by the opening 1381.

As shown in fig. 8 and 9, the guiding structure 1383 includes an upper buckle 13832 and a lower buckle 13831, the upper buckle 13832 is located above the opening 1381, and the lower buckle 13831 is located below the opening 1381. The water pumping nozzle 160 is arranged in the upper buckling position 13832 and the lower buckling position 13831, and the water pumping nozzle 160 can slide along the upper buckling position 13832 and the lower buckling position 13831 through the operation block 164, so that the water inlet and outlet bowl 150 of the waste water pumping port 1302 can be realized. The limiting structure 1382 comprises a convex point 165 and concave points 13821 and 13822, the convex point 165 is arranged on the outer surface of the water pumping nozzle 160, the concave point 13821 and the concave point 13822 are separately arranged on the front panel 138 in the vertical direction, and the distance between the concave point 13821 and the concave point 13822 defines the sliding stroke of the water pumping nozzle 160. When the pumping nozzle 160 moves to the lowest position, the convex point 165 is matched with the concave point 13822, and the operation block 164 is positioned at the lowest part of the opening 1381; when the pumping nozzle 160 is moved to the highest position, the convex point 165 is engaged with the concave point 13821, and the operation block 164 is located at the uppermost part of the opening 1381. In this embodiment, when the pumping nozzle 160 is at the lowest position in the water bowl 150, the pumping nozzle 160 does not contact the water bowl 150; when the pumping nozzle 160 is moved to the uppermost position, the pumping nozzle 160 is hidden in the front panel 138. Similarly, in other embodiments, the front panel 138 can also be disposed with convex points, and correspondingly, the concave points are disposed on the outer surface of the water pumping nozzle 160. The limiting structure 1382 is provided for two purposes, one is to limit the sliding stroke of the pumping nozzle 160, and the other is to allow the user to sense whether the pumping nozzle 160 reaches a designated position.

As shown in fig. 9 and 10, the water pumping nozzle 160 is further provided with an elastic arm 166, a first water level detecting device 167 and a space for accommodating the first water level detecting device 167, the protruding point 165 is provided on the elastic arm 166, and the first water level detecting device 167 is used for detecting the water level of the water contained in the water bowl 150. The first water level detecting device 167 is a capacitive sensing type detecting device, and the first water level detecting device 167 is enclosed in the water pumping nozzle 160; after the pumping nozzle 160 enters the water bowl 150, the first level detecting device 167 can detect the level information of the liquid in the water bowl 150. Specifically, the first water level detecting device 167 includes a PCB, a capacitive sensing layer (not shown) is disposed on the PCB, and the PCB and the capacitive sensing layer are enclosed in the water pumping nozzle 160.

As shown in fig. 5 and 6, the main body 130 is further provided with a second water level detecting device 112 and a third water level detecting device 121, the second water level detecting device 112 is used for detecting the water level of the water contained in the fresh water tank 110, and the third water level detecting device 121 is used for detecting the water level of the water contained in the waste water tank 120. The second water level detection device 112 and the third water level detection device 121 are capacitance induction type detection devices, and the third water level detection device 121 is close to (e.g., abuts) the wastewater tank 120; the second water level detecting device 112 is erected on the upper end of the main body 130, the fresh water tank 110 is provided with a receiving cavity 113 for receiving the second water level detecting device 112, and the second water level detecting device 112 can be inserted into the receiving cavity 113 to detect the liquid level of the liquid in the fresh water tank 110. The second water level detecting device 112 and the third water level detecting device 121 adopt capacitance sensing type detecting devices and are arranged on the main machine 130, so that the wastewater tank 120 and the purified water tank 110 are not electrified and the appearance becomes more concise, and the second water level detecting device 112 and the third water level detecting device 121 are not soaked in water for a long time.

As shown in fig. 11, the host 130 further includes a detection switch 139, and the detection switch 139 is disposed on an inner surface of the front panel 138. When the water pumping nozzle 160 slides to the lowest position of the stroke, the convex point 165 is matched with the concave point 13822, the water pumping nozzle 160 triggers the detection switch 139, and the detection switch 139 gives a signal that the water pumping nozzle 160 is located at the lowest position. The detection switch 139 is used to determine whether the water pumping outlet 1302 is at the lowest position in the water bowl 150.

In other embodiments, the detection switch may be further configured to detect whether the fresh water tank 110 is assembled in place or/and to detect whether the water bowl 150 is assembled in place or/and to detect whether the waste water tank 120 is assembled in place, according to different selection types and installation positions of the detection switch, so as to determine whether the water dispenser 100 can operate.

As shown in fig. 5 and 12, the bottom surface 152 of the water containing space 151 in the water bowl 150 is provided with a recess 153, and the shape and size of the recess 153 is slightly larger than the outer size of the lower end of the water pumping nozzle 160 provided with a water pumping waste water opening 1302, so that water in the water containing space 151 enters the water pumping waste water opening 1302. When the waste water extraction port 1302 is at the lowest position in the water bowl 150, the waste water extraction port 1302 is located in the recess 153, and the waste water extraction port 1302 is lower than the bottom surface 152. In this embodiment, the bottom surface 152 of the water containing space in the water bowl 150 is a slope of 5 degrees, and the slope is inclined downward toward the position of the recess 153.

To further illustrate the specific implementation of the purified water channel 133 in this embodiment, as shown in fig. 4, 6, 12, 13, and 14, two purified water outlets 1301 are provided, the sterilization unit 170 is disposed on both sides of the purified water outlet 1301, the purified water channel 133 includes a diversion channel 1385, the external structure of the diversion channel 1385 is disposed on the host 130, the purified water outlet 1301 is disposed at the end of the diversion channel 1385, and the water in the purified water tank 110 flows to the filter element 140, then flows to the hose through the first water pump 134, flows out of the purified water outlet 1301 through the diversion channel 1385. As shown in fig. 4, 5, and 7, the waste water path 132 passes through the water flow path 162, the second water pump 135, and the check valve 124 in order from the waste water suction port 1302, and then enters the waste water tank 120. In this embodiment, the connections between the components in the purified water channel 133 and the wastewater channel 132 are all connected by common hoses.

Because the water purifying tank 110, the waste water tank 120, the water purifying waterway 133, the waste water waterway 132, the purified water outlet 1301 and the waste water pumping port 1302 are arranged in the above embodiment, the control circuit 131 can control the purified water inlet 1301 to flow purified water to the water bowl 150, and the control circuit 131 can control the waste water pumping port 1302 to discharge waste water in the water bowl 150 to the waste water tank 120, the water dispenser 100 in the technical scheme provides healthy circulation of drinking water for pets, facilitates discharge of waste water in the water bowl 150, prevents water in the water bowl 150 from existing for a long time and breeding bacteria, and more importantly solves the trouble of raising pets caused by long-time outing of pet owners.

In addition, due to the arrangement of the second water pump 135 and the water pumping nozzle 160, the water pumping nozzle 160 is arranged above the first placing platform 136 and can slide relative to the main machine 130, so that after the water bowl 150 is placed on the first placing platform 136, the arranged end of the water pumping water outlet 1302 can enter and exit the water bowl 150, and the operation of discharging waste water of the water dispenser 100 is facilitated. When discharging waste water, the user only needs to directly move the water pumping nozzle 160 to make the water pumping nozzle 1302 enter the water bowl 150, touch the detection switch 139 to provide relevant signals, and then start the switch for pumping waste water in the water bowl 150, so as to realize the action of pumping waste water.

As shown in fig. 15, the control circuit 131 comprises a processor 1311, a memory 1312, a timer 1313 and a buzzer 1314, wherein a plurality of instruction codes (including program codes and parameter codes) are stored in the memory 1312, and the processor 1311 is adapted to load the instruction codes stored in the memory 1312 to implement the actions to be performed by the following functional units: the first acquisition unit is used for acquiring water level information of drinking water in the water bowl 150; a first judging unit for judging a relationship between a level of drinking water in the water bowl 150 and a set low level and a set high level; a first control unit, which is used for controlling the first water pump 134 to be powered on when the water level of the drinking water in the water bowl 150 reaches (or is lower than) a set low water level, at the moment, the purified water in the purified water tank 110 flows into the water bowl 150 through the purified water channel 133, and when the water level reaches (or is higher than) the set high water level, the first water pump 134 is powered off, and the purified water is stopped being added into the water bowl 150; the first prompt unit is used for controlling the buzzer 1314 to work when the water level of the purified water in the purified water tank 110 reaches (or is lower than) a first set value, and giving a prompt to a user.

In this embodiment, the processor 1311 is adapted to load instruction codes stored in the memory 1312 to perform the following operations to prevent bacteria from growing in the water bowl 150 due to the presence of air exposed for a long time: a second obtaining unit for obtaining the residence time of the drinking water in the water bowl 150; a second judging unit, configured to judge whether the retention time reaches (or is greater than) a first set time (preferably 2 days or 3 days); and a second control unit for controlling the water in the water bowl 150 to be discharged to the waste water tank 120 through the waste water path 132 when the stay time reaches (or is greater than) the first set time. In other embodiments, when the staying time reaches (or is greater than) the first set time, the action to be completed by the second control unit may be further changed to execute the action of washing the water bowl 150; or the second control unit is changed into a second prompting unit, which is used for controlling the buzzer 1314 to work when the retention time reaches (or is greater than) the first set time, and sending a prompt to the user. The action of washing the water bowl 150 includes the following functional units: a third obtaining unit for obtaining a signal whether to wash the water bowl 150; and a third control unit for controlling the second water pump 135 to operate after receiving the signal, discharging the water in the water bowl 150, adding the water in the purified water tank 110 into the water bowl 150 in a fixed amount after the water is completely discharged to clean the water bowl 150, and discharging the water in the water bowl 150 for cleaning the water bowl 150 again.

In other embodiments, the second obtaining unit may be further configured to obtain a current time interval from the last time the water bowl 150 is cleaned; the second judging unit can also be used for judging whether the time interval reaches (or is larger than) a second set time (preferably 3 days or 5 days or 7 days); the second control unit can also be used for controlling the second water pump 135 to work when the water reaches (or exceeds) the water in the water bowl 150 is discharged to the waste water tank 120; or for performing an action of washing the water bowl 150 when it is reached (or greater than); the second prompting unit can also be used to control the buzzer 1314 to work when the time interval reaches (or exceeds) a second set time, so as to give a prompt to the user.

In this embodiment, processor 1311 is adapted to load instruction code stored in memory 1312 to perform the following functions to monitor the water level conditions in waste water tank 120: a fourth acquiring unit for acquiring water level information of wastewater in the wastewater tank 120; a fourth judging unit for judging whether the water level of the wastewater in the wastewater tank 120 reaches (or is greater than) the second set value; a third prompting unit, configured to control the buzzer 1314 to operate when reaching (or exceeding), and send a prompt to the user; and a water stopping unit for cutting off the power of the second water pump 135 and stopping the discharge of the water in the water bowl 150 when the wastewater level reaches (or is greater than) the second set value.

In this embodiment, the processor 1311 is adapted to load instruction code stored in the memory 1312 to perform the following to sterilize the water in the water bowl 150: a sixth acquiring unit, configured to acquire a signal that a pet approaches the water bowl 150 (or the water dispenser 100); and the sterilizing unit 170 stops sterilizing the water in the water bowl 150 when the pet approaches, and otherwise continuously sterilizes the water in the water bowl 150.

In other embodiments, the action of sterilizing the water in the water bowl 150 may be modified to be performed by the following functional units: a fifth acquiring unit, configured to acquire a signal for sterilizing water in the water bowl 150; the sterilizing unit 170 starts an operation of sterilizing the water in the water bowl 150 after receiving the sterilization signal. In this case, the sterilization signal may be given actively by the user, may be given automatically at a time point set by a program, or may be given by determining the time from the previous sterilization (if the time from the previous sterilization reaches a set time).

In this embodiment, the processor 1311 is adapted to load the instruction codes stored in the memory 1312 to implement the following actions to be performed by the functional units to obtain the interest of the pet in the water dispenser 100: a seventh acquiring unit, configured to acquire a signal that a pet approaches the water dispenser 100; and the timing unit is used for recording the stay time of the pet beside the water dispenser 100 when the pet approaches.

In this embodiment, the processor 1311 is adapted to load the instruction codes stored in the memory 1312 to implement the following actions to be performed by the functional units, so as to give the pet drinking water each time: an eighth acquiring unit, configured to acquire a signal that a pet approaches the water bowl 150 (or the water dispenser 100); a weight sensor 1361 for acquiring weight information of the water bowl 150 after the pet leaves; and the operation unit is used for comparing the weight information measured this time with the weight information measured last time to obtain weight change information. Specifically, the weight information measured this time is subtracted from the last weight information to obtain weight change information. The last measured weight information may be the weight measured after the last pet drink water from the water bowl 150, or the weight of the water bowl 150 after the water is added to the water bowl 150. In other embodiments, to obtain the drinking water information of the pet each time more accurately, the eighth obtaining unit obtains the signal that the pet approaches the water bowl 150 (or the water dispenser 100); the weight sensor 1361 may also be used to obtain weight information of the water bowl 150 when the pet is approaching and after leaving, respectively; the operation unit is used for comparing the weight information measured from front to back to obtain the weight change information. The pet approach is determined to be the presence information of the pet continuously detected by the infrared sensor 180 for 2 seconds; the pet leaving may be set such that the presence information of the pet is not detected by the infrared sensor 180 for 1 minute continuously.

In other embodiments, the processor 1311 is adapted to load instruction code stored in the memory 1312 to perform the following functions for each instance of obtaining drinking water for a pet: a weight sensor 1361 for detecting weight information of the water bowl 150 according to a program setting; and the operation unit is used for counting the weight change of the water bowl 150 in one day to obtain the drinking water information of the pet in one day. The scheme set according to the program may be to detect the weight information of the water bowl 150 at regular time, detect the weight information of the primary water bowl 150 before the water bowl 150 flows in the purified water (reaching the set low water level), detect the weight information of the water bowl 150 again after the water bowl 150 finishes adding water (reaching the set high water level), and subtract the inflow amount of the purified water in this way to obtain the drinking water information of the pet for one day.

As shown in fig. 16, 17, 18, 21, 22 and 24, it is a flow chart of a working method of the intelligent water dispenser for pets. Specifically, the method comprises the following steps:

as shown in fig. 16, it is a step of water shortage in the waterproof bowl 150:

step S101, a reading of the first water level detecting device 167 is obtained to obtain the water level information of the drinking water in the water bowl 150.

Step S102, judging the relation between the water level information and the set low water level and the set high water level.

In step S103, if the level of the drinking water in the water bowl 150 reaches (or is lower than) the set low level, the water in the fresh water tank 110 is controlled to flow into the water bowl 150.

In step S104, if the water level reaches (or is higher than) the set high water level, the flow of the purified water into the water bowl 150 is stopped.

As shown in fig. 17, it is a prompting step for prompting the lack of water in the purified water tank 110:

step S201, reading of the second water level detection device 112 is obtained to obtain water level information of purified water in the purified water tank 110; step S202, judging the relation between the purified water level and a first set value; in step S203, if the water level of the purified water in the purified water tank 110 reaches (or is lower than) the first set value, a prompt is given to indicate that the purified water tank 110 is short of water.

As shown in fig. 18, which is a step of removing waste water in the water bowl 150:

step S301, obtaining the retention time of the drinking water in the water bowl 150; step S302, judging the relation between the staying time and the first set time, if the staying time reaches (or is more than) the first set time, executing step S303, otherwise, executing step S301; step S303, detecting whether the water pumping outlet 1302 is located at the lowest position in the water bowl through the detection switch 139, if so, executing step S304, otherwise, giving a prompt to a user; in step S304, the operation of draining the drinking water in the water bowl 150 is performed.

In other embodiments, step S304 may be further modified to perform the step of washing the water bowl 150. Specifically, as shown in fig. 19, the step of washing the water bowl 150 includes the steps of: step S3041, acquiring a signal indicating whether to clean the water bowl 150; step S3042, if it is acquired, discharging water in the water bowl 150; step S3043, after the water in the water bowl 150 is drained, quantitatively adding the water in the water purifying tank 110 into the water bowl 150 to clean the water bowl 150; in step S3044, the water in the water bowl 150 for washing the water bowl 150 is discharged again. In addition, step S304 may also be modified to issue a prompt to the user.

In other embodiments, as shown in fig. 20, the step of removing the waste water in the water bowl 150 may further be: step 401, obtaining a time interval from the last time that the water bowl 150 is washed at the present time; step S402, judging the relation between the time interval and the second set time, if the time interval reaches (or is larger than) the second set time, executing step S403; step S403, detecting whether the water pumping outlet 1302 is located at the lowest position in the water bowl through the detection switch 139, and if so, executing step S404; step S404, the water in the water bowl 150 is discharged. In addition, step S404 may be further modified to perform the step of washing the water bowl 150 or issue a prompt to the user. The steps for washing the water bowl 150 can be referred to in the description of the previous paragraph.

As shown in fig. 21, which is a step of indicating that the waste water tank 120 is full of water:

step S501, reading of the third water level detection device 121 is obtained to obtain water level information of wastewater in the wastewater tank 120; step S502, if the water level of the wastewater in the wastewater tank 120 reaches (or is greater than) the second set value, step S503 and step S504 are executed; step S503, prompting that the wastewater tank 120 is full of water; step S504, the water in the water bowl 150 is stopped from flowing into the waste water tank 120.

As shown in fig. 22, it is a step of sterilizing the water in the water bowl 150:

step S601, the sterilization unit 170 works to sterilize the water in the water bowl 150 (the sterilization is ultraviolet sterilization); since the water in the water bowl 150 is usually in a surging state, the water in the water bowl 150 is flowing, and the water is repeatedly sterilized;

step S602, acquiring a signal that the pet approaches the water bowl 150 through the two infrared sensors 180, if the pet approaches, performing step S603, and if the pet does not approach (including leaves), performing step S604; in other embodiments, when the infrared sensor 180 can detect the change of the infrared ray around the water dispenser 100, step S602 may be changed to obtain a signal that the pet approaches the water dispenser 100, if the pet approaches, step S603 is executed, and if the pet does not approach (including leaves), step S604 is executed;

step S603, stopping sterilizing the water in the water bowl 150, and simultaneously recording the stay time of the pet beside the water bowl 150 (or the water dispenser 100) by the timer 1313;

step S604, the water in the water bowl 150 is continuously sterilized.

In other embodiments, when the sterilizing unit 170 is set to sterilize the water in the water bowl 150 by time intervals, as shown in fig. 23, the step of sterilizing the water in the water bowl 150 may be modified to: step S701, a signal for sterilizing water in the water bowl 150 is acquired. The signal can be given actively by the user, automatically at a time point set by a program, or by judging the time from the last sterilization (if the time reaches the set time). Step S702, if the sterilization signal is obtained, obtaining a signal that the pet approaches the water bowl 150; if the pet approaches, step S703 is executed again after the pet leaves, and if the pet does not approach, step S703 is executed. Step S703, the sterilization unit 170 starts the operation of sterilizing the water in the water bowl 150; in step S704, if the sterilization process is completed (e.g., time is up), the sterilization unit 170 stops operating, and the process of sterilizing the water in the water bowl 150 is finished.

As shown in fig. 24, it is a step of recording pet drinking information:

step S801, acquiring signals of pets approaching the water bowl 150 through two infrared sensors 180; step S802, if the pet approaches, a signal that the pet leaves is obtained; in step S803, if the pet leaves after approaching the water bowl 150, the weight sensor 1361 acquires the weight change information of the water bowl 150 and records the weight change information. In other embodiments, when the infrared sensor 180 can detect the infrared change around the water dispenser 100, step S801 may be changed to acquire a signal that the pet approaches the water dispenser 100, and step S803 may be changed to acquire the weight change information of the water bowl 150 and record the weight change information if the pet approaches the water dispenser 100 and leaves again.

In this embodiment, the weight change information of the water bowl 150 is the drinking information of the pet, and the method for obtaining the weight change information of the water bowl 150 includes: the pet leaves and stops the water surge in the water bowl 150, and after waiting for a third set time (the purpose is to wait for the water in the water bowl 150 to be still, preferably 30 seconds to 1 minute), the weight information of the water bowl 150 is detected, and the weight information measured this time is subtracted from the last weight information to obtain the weight change information. The last measured weight information may be the weight information measured after the pet has drunk water and left the water bowl 150 last time, or the weight information of the water bowl 150 measured after the water bowl 150 has added water.

In other embodiments, the method of obtaining the weight change information of the water bowl 150 may be modified to the following steps: the weight information of the primary water bowl 150 is recorded when the pet approaches, the weight information of the primary water bowl 150 is recorded after the pet leaves, and the weight information obtained before the pet approaches and after the pet leaves is compared to obtain the weight change information of the water bowl 150. In this implementation step, the water in the water bowl 150 may be in a constantly surging state, or may be stopped surging during the weight measurement, and then surging is started after the weight measurement is completed.

In other embodiments, the scheme for recording the drinking water information of the pet may further be: the weight information of the water bowl 150 is regularly detected according to the program setting so as to count the weight change of the water bowl 150 in one day and obtain the drinking water information of the pet in one day. In this implementation step, the weight of the primary water bowl 150 will also be detected after the water bowl 150 is filled.

The working method of the intelligent water dispenser for the pet can acquire the water level information of the drinking water in the water bowl 150, and when the water level of the water in the water bowl 150 reaches (or is lower than) the set low water level, the water in the water purifying tank 110 is controlled to flow into the water bowl 150, and when the water level reaches (or is higher than) the set high water level, the water purification is stopped from flowing into the water bowl 150, so that the drinking water can be added in due time according to the condition of the drinking water in the water bowl 150, the drinking water in the water preventing bowl 150 is spilled by the pet to cause the subsequent no water for the pet to drink, and more importantly, the trouble of raising the pet caused by the long-time outgoing of a pet owner is solved.

Through the above description of the embodiments, those skilled in the art will clearly understand that the embodiments may be implemented by software plus a necessary general hardware platform, and may also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., and portions thereof that essentially contribute to the prior art. In addition, the program instruction codes may be stored in only one storage medium, or may be stored in several storage media separately, so that several instructions can execute the method described in each embodiment or some parts of the embodiments by one device (which may be a personal computer, a server, or a network device).

While the principles and embodiments of this invention have been described above using specific examples, it is to be understood that the above embodiments are merely provided to assist in understanding the invention and are not to be construed as limiting the invention. Any minor modifications or equivalent alterations to the structural form or configuration of the present invention according to the idea of the present invention shall be included in the protection scope thereof for a person skilled in the art.

Claims (10)

1. A working method of an intelligent water dispenser for pets is characterized by comprising the following steps:

a. acquiring water level information of drinking water in a water bowl;

b. if the water level of the drinking water in the water bowl reaches or is lower than the set low water level, controlling the purified water in the water purifying tank to flow into the water bowl; and if the water level reaches or is higher than the set high water level, stopping flowing the purified water into the water bowl.

2. The method of operation of claim 1, wherein: the method also comprises a step of prompting the water shortage of the water purification tank, wherein water level information of the purified water in the water purification tank is obtained, and if the water level of the purified water in the water purification tank reaches or is lower than a first set value, the prompting of the water shortage of the water purification tank is given;

the step of cleaning the wastewater is also included, the retention time of the drinking water in the water bowl is obtained, and if the retention time reaches or is longer than a first set time, the action of discharging the drinking water in the water bowl is executed, the step of cleaning the water bowl is executed, or a prompt is sent to a user;

or the step of cleaning the wastewater is further included, the time interval from the last time of cleaning the water bowl is obtained, and if the time interval reaches or is greater than a second set time, the action of discharging the water in the water bowl or the step of cleaning the water bowl is executed or a prompt is sent to a user;

or further comprising the step of cleaning the water bowl, specifically comprising A, acquiring a signal whether to clean the water bowl; B. if the water is obtained, discharging the water in the water bowl; C. after the water in the water bowl is drained completely, quantitatively adding the water in the water purifying tank into the water bowl to clean the water bowl; D. draining the water in the water bowl for cleaning the water bowl again;

the method also comprises a step of prompting that the wastewater tank is full of water, wherein water level information of the wastewater in the wastewater tank is obtained, and if the water level of the wastewater in the wastewater tank reaches or is greater than a second set value, a prompt of the wastewater tank being full of water is given;

and the step of stopping water from flowing into the wastewater tank is further included, and when the water level of wastewater in the wastewater tank reaches or is greater than the second set value, the action of stopping water flowing into the water bowl is executed.

3. The method of operation of claim 1, wherein: the method also comprises the step of sterilizing the drinking water in the water bowl, wherein a signal for sterilizing the water in the water bowl is obtained, and if the signal is obtained, the action of sterilizing the water in the water bowl is started;

the method comprises the steps of washing the drinking water in the water bowl, sterilizing the drinking water in the water bowl, obtaining a signal that a pet approaches the water bowl, stopping sterilizing the water in the water bowl if the pet approaches the water bowl, and continuously sterilizing the water in the water bowl if the pet does not approach the water bowl;

the method also comprises the step of sterilizing the water in the water bowl, wherein a signal that a pet approaches the water dispenser is obtained, if the pet approaches the water bowl, the sterilization of the water in the water bowl is stopped, and if the pet does not approach the water bowl, the sterilization of the water in the water bowl is continued;

the method also comprises the step of recording pet activity information, wherein a signal that a pet approaches the water dispenser is obtained, and if the pet approaches the water dispenser, the time of the pet staying beside the water dispenser is recorded;

the method also comprises the step of recording pet drinking water information, wherein a signal that a pet approaches the water bowl is obtained, and weight change information of the water bowl is obtained if the pet approaches and leaves;

the method also comprises the step of recording pet drinking water information, wherein a signal that a pet approaches the water dispenser is obtained, and weight change information of the water bowl is obtained if the pet approaches and leaves the water dispenser.

4. The operating method according to claim 12 or 13, characterized in that: the step of acquiring the weight change information of the water bowl comprises the steps of firstly recording the weight information of the water bowl when a pet approaches, recording the weight information of the water bowl again after the pet leaves, and comparing the weight information obtained when the pet approaches and after the pet leaves to obtain the weight change information;

the step of acquiring the weight change information of the water bowl comprises the steps of stopping water surging in the water bowl after a pet leaves, detecting the weight information of the water bowl after waiting for a third set time, and subtracting the last weight information from the current weight information to obtain the weight change information.

5. The working method according to any one of claims 1 to 11, characterized in that: the method is characterized by further comprising the step of recording drinking water information of the pet, wherein the weight information of the water bowl is detected according to program setting, so that the weight change of the water bowl in one day is counted, and the drinking water information of the pet in one day is obtained.

6. A storage device, characterized by: a plurality of instruction codes stored therein, the instruction codes being adapted to be loaded by a processor for execution as a method of operation as claimed in any one of claims 1 to 16.

7. The utility model provides an intelligent water dispenser for pet, includes host computer, water purification case, water bowl, water purification export, control circuit and water purification water route, the water purification case passes through water purification water route intercommunication the water purification export, control circuit can control water purification entry outflow water purification extremely the water bowl, the water bowl is used for adorning the water of drinking for the pet, its characterized in that: the control circuit comprises a first acquisition unit for acquiring the water level information of the drinking water in the water bowl; the first judging unit is used for judging the relation between the water level of the drinking water in the water bowl and a set low water level and a set high water level; and the first control unit is used for controlling the water in the water purifying tank to flow into the water bowl when the water level reaches or is lower than the set low water level, and stopping the flow of the purified water into the water bowl when the water level reaches or is higher than the set high water level.

8. The intelligent water dispenser for pets according to claim 18, characterized in that: the water purifier also comprises a first prompting unit which can give a prompt when the water level of the purified water in the purified water tank reaches or is lower than a first set value;

the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the retention time of the drinking water in the water bowl; the second judgment unit is used for judging whether the staying time reaches or is greater than the first set time; a second control unit for controlling water in the water bowl to be discharged to the wastewater tank when reaching or exceeding, or for executing an action of cleaning the water bowl when reaching or exceeding;

the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the retention time of the drinking water in the water bowl; the second judgment unit is used for judging whether the staying time reaches or is greater than the first set time; the second prompting unit is used for giving out a prompt when the retention time reaches or exceeds the preset time;

the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the time interval between the current time and the last time of cleaning the water bowl; the second judging unit is used for judging whether the time interval reaches or is greater than a second set time; a second control unit for controlling water in the water bowl to be discharged to the wastewater tank when reaching or exceeding, or for executing an action of cleaning the water bowl when reaching or exceeding;

the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a second acquisition unit for acquiring the time interval between the current time and the last time of cleaning the water bowl; the second judging unit is used for judging whether the time interval reaches or is greater than a second set time; the second prompting unit is used for sending out a prompt when the current value reaches or exceeds the preset value;

the control circuit further comprises a third acquisition unit for acquiring a signal whether to clean the water bowl; and the third control unit is used for controlling the water discharged from the water bowl after receiving the signal, quantitatively adding the water in the water purifying tank into the water bowl after the water is completely discharged so as to clean the water bowl, and discharging the water in the water bowl for cleaning the water bowl again.

9. The intelligent water dispenser for pets according to claim 18, characterized in that: the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a fourth acquisition unit for acquiring water level information of wastewater in the wastewater tank; a fourth judging unit for judging whether the water level of the wastewater in the wastewater tank reaches or is greater than a second set value; the third prompting unit is used for sending out a prompt when the current value reaches or exceeds the preset value;

the waste water tank is communicated with the waste water pumping port through the waste water waterway; the control circuit further comprises a fourth acquisition unit for acquiring water level information of wastewater in the wastewater tank; a fourth judging unit for judging whether the water level of the wastewater in the wastewater tank reaches or is greater than a second set value; the water stopping unit is used for stopping water in the water bowl from being discharged when the water level of the wastewater reaches or is greater than the second set value;

the control circuit further comprises a fifth acquisition unit for acquiring a signal for sterilizing the water in the water bowl; and the sterilization unit is used for starting the action of sterilizing the water in the water bowl after receiving the sterilization signal.

10. The intelligent water dispenser for pets according to claim 18, characterized in that: the control circuit also comprises a sixth acquisition unit for acquiring a signal that the pet approaches the water bowl or the water dispenser; the sterilizing unit is used for stopping sterilizing the water in the water bowl when the water is close to the water bowl, otherwise, continuously sterilizing the water in the water bowl;

the control circuit also comprises a seventh acquisition unit for acquiring a signal that a pet approaches the water dispenser; the timing unit is used for recording the stay time of the pet beside the water dispenser when the pet approaches the water dispenser;

the control circuit also comprises an eighth acquisition unit for acquiring a signal that a pet approaches the water bowl or the water dispenser; the weighing unit is used for acquiring weight information of the water bowl after the pet leaves; the operation unit is used for comparing the weight information measured this time with the weight information measured last time to obtain weight change information;

the control circuit also comprises an eighth acquisition unit for acquiring a signal that a pet approaches the water bowl or the water dispenser; the weighing unit is used for respectively acquiring the weight information of the water bowl when a pet approaches and leaves; the operation unit is used for comparing the weight information measured before and after the weight change information is obtained;

the control circuit further comprises a weighing unit for detecting the weight information of the water bowl according to program setting; and the operation unit is used for counting the weight change of the water bowl in one day to obtain the drinking water information of the pet in one day.

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