CN211262636U - Household water leakage monitoring and alarming system - Google Patents
Household water leakage monitoring and alarming system Download PDFInfo
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- CN211262636U CN211262636U CN202020228960.4U CN202020228960U CN211262636U CN 211262636 U CN211262636 U CN 211262636U CN 202020228960 U CN202020228960 U CN 202020228960U CN 211262636 U CN211262636 U CN 211262636U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000012544 monitoring process Methods 0.000 title claims abstract description 76
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Abstract
The utility model provides a domestic monitoring alarm system that leaks. Including personnel business turn over monitoring module, water pipe flow monitoring module and execution module, wherein contain photoelectric switch, the LORA module, power module, flow sensor, motor etc, personnel business turn over monitoring module detects and judges that the second LORA module of giving water pipe flow monitoring module through first LORA module transmission when nobody at home, flow sensor detects the flow non-zero time of water main in the continuous set time and judges to leak, the water valve is closed to second LORA module control execution module's motor, alarm module sends alarm signal. The system has fewer parts and simple structure, but can effectively monitor water leakage so as to prevent the problems of water resource waste and damage to indoor articles caused by water leakage, fire hazard caused by electric leakage, influence on neighborhood relation and the like.
Description
Technical Field
The utility model relates to a domestic monitoring alarm system that leaks.
Background
With the acceleration of work rhythm, more and more people are busy working, and the condition that nobody is at home often appears, sometimes relates to the condition such as business trip, and the condition that nobody lives at home for a long time is also very common. The water leakage safety device has the advantages that a large amount of water leakage can be caused due to the fact that a tap water pipeline in a house is aged and broken or a tap is forgotten to be closed when water is cut off, water resource waste is caused, the house is flooded with water, furniture articles are soaked and damaged, household appliances are flooded and leak electricity, even fire disasters occur, water leakage to downstairs residents can be caused, great economic loss is caused, neighborhood contradictions are aroused, and the like.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a can be in nobody man-hour monitoring water pipe to cut off the water valve and remind the family member to know domestic monitoring alarm system that leaks when leaking.
The technical scheme of the utility model is realized like this: domestic monitoring alarm system that leaks includes:
the device comprises a door opening monitoring module, a personnel in-and-out monitoring module, a first LORA module and a first power supply module, wherein the door opening monitoring module is used for monitoring personnel in and out of a door and judging whether people exist at home, the personnel in-and-out monitoring module comprises two photoelectric switches which are arranged on one side of a door frame away from the door opening direction in parallel along the in-and-out direction so as to judge the personnel in-and-out situation according to the pulse sequence of the two photoelectric switches, and the first LO;
the water pipe flow monitoring module is used for monitoring the flow of the water main in a set time so as to judge whether water leakage exists or not, and comprises a flow sensor on the water main, a second LORA module for receiving and transmitting signals and a second power supply module for supplying power;
the execution module is used for controlling the on-off of the water valve and sending an alarm signal, and comprises a motor for controlling the on-off of the water valve and an alarm for sending the alarm signal;
personnel pass in and out monitoring module and detect and judge that the family transmits for the second LORA module of water pipe flow monitoring module through first LORA module when nobody, and flow sensor detects the water main and judges when the flow of continuous set time is non-zero and leak, and second LORA module control execution module's motor closes the water valve, alarm module sends alarm signal. When monitoring that nobody is at home, the personnel pass in and out module sends the working signal to the second LORA module, and when monitoring that people is back at home again, the personnel pass in and out module sends the stop working signal to the second LORA module. The monitoring is carried out when no person is in the house, and the person does not need to monitor after returning home so as to avoid false alarm caused by water consumption of the person.
Further, the set time of the flow sensor monitoring water main is not less than 5 minutes, which means that the water flow is greater than 0 in 5 minutes continuously, because the washing machine washes for 30 minutes, and water can be filled for many times. Thereby eliminating the influence on normal judgment caused by the work of the washing machine and the like.
Further, the height of the installation positions of the two photoelectric switches is 1 meter from the ground. Thereby eliminating the interference of pets.
Further, the first power module comprises a lithium battery, and the second power module is connected with 220V household power.
Furthermore, a reset button is arranged on the water pipe flow monitoring module, and after the button is pressed down, the motor controls the water valve to be opened and the alarm to stop alarming.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a personnel business turn over monitoring module is according to predetermined personnel quantity, can the real-time supervision personnel business turn over the condition, when deciding indoor nobody, can start water pipe flow monitoring module and monitor indoor water pipe, after getting rid of indoor water household electrical appliances such as washing machine through the long settlement of monitoring time, when monitoring the long-time flow of water pipe normal water, can decide indoor leaking, thereby start execution module, close water valve and alarm operation, can continue the monitoring after returning and getting rid of the trouble as the householder, it is visible, spare part of this system is less, moreover, the steam generator is simple in structure, but can effectively monitor leaking, cause the water waste and damage indoor article with leak-proof, the electric leakage arouses the conflagration, influence neighborhood relation scheduling problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of an installation location of a personnel access monitoring module;
FIG. 2 is a schematic diagram of the working principle of a personnel entry and exit monitoring module;
FIG. 3 is a schematic view of the operation of a water flow monitoring module;
FIG. 4 is a control logic diagram of the system;
wherein: 1-door frame, 2-personnel in-and-out monitoring module, No. 21-1 photoelectric switch, No. 22-2 photoelectric switch and 3-door; 4-a lithium battery, 5-a first power supply module, 6-a first LORA module, and 7-a photoelectric switch; 8-a main water pipe, 9-a flow sensor, 10-a second LORA module, 20-a motor, 30-a water valve, 40-a second power module and 50-a socket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a concrete embodiment: domestic monitoring alarm system that leaks includes:
the door opening and closing monitoring system comprises a personnel in-out monitoring module 2, a first LORA module 6 and a first power supply module 5, wherein the personnel in-out monitoring module is used for monitoring personnel to enter and exit a door and judging whether people exist at home, the personnel in-out monitoring system comprises two photoelectric switches 7 which are arranged on one side of a door frame 1 away from a door opening direction in parallel along an in-out direction so as to judge the personnel in-out situation according to the pulse sequence of the two photoelectric switches 7; when monitoring that nobody is at home, the personnel pass in and out module sends the working signal to the second LORA module, and when monitoring that people is back at home again, the personnel pass in and out module sends the stop working signal to the second LORA module. The monitoring is carried out when no person is in the house, and the person does not need to monitor after returning home so as to avoid false alarm caused by water consumption of the person.
The water pipe flow monitoring module is used for monitoring the flow of a water main in a set time so as to judge whether water leakage exists or not, and comprises a flow sensor 9 on the water main, a second LORA module 10 for receiving and transmitting signals and a second power supply module 40 for supplying power;
the execution module is used for controlling the on-off of the water valve 30 and sending an alarm signal, and comprises a motor 20 for controlling the on-off of the water valve 30 and an alarm for sending the alarm signal;
when people pass in and out of the monitoring module 2 to detect and judge that no people exist at home, the second LORA module 10 of the water supply pipe flow monitoring module is transmitted through the first LORA module 6, when the flow sensor 9 detects that the flow of the water main in the continuous set time is non-zero, the water leakage is judged, the second LORA module 10 controls the motor 20 of the execution module to close the water valve 30, and the alarm module sends an alarm signal.
In this embodiment, the set time for monitoring the water main by the flow sensor 9 is not less than 5 minutes. Therefore, the influence on normal judgment caused by the work of the washing machine is eliminated, wherein the water flow is more than 0 within 5 minutes continuously, and water can be injected for multiple times because the washing machine washes for 30 minutes. The installation positions of the two photoelectric switches 7 are 1 meter away from the ground. Thereby eliminating the interference of pets. The first power module 5 comprises a lithium battery 4, and the second power module 40 is connected to 220V household power. The water pipe flow monitoring module is provided with a reset key, and after the key is pressed down, the motor 20 controls the water valve 30 to be opened and the alarm to stop alarming.
More specifically: personnel pass in and out monitoring module 2 and install on door frame 1, as shown in fig. 1, this module is by 2 photoelectric switch 7 parallel from beginning to end, this embodiment adopts Zhejiang Xin electric company's E3JK-R4M1 lens reflection-type photoelectric switch sensor, still include 1 LORA emission module (be first LORA module 6), this embodiment chooses WH-LR35LORA module of having people's company in Jinan for use, the LORA module is for the long-distance wireless communication module based on LPWAN, support LORAWAN standard WAN protocol, serial ports data pass through both-way communication, mainly use in fields such as intelligence meter reading, wisdom street lamp, wisdom agriculture, intelligent parking, intelligent security protection. Also comprises 1 power supply module. During installation, the opening direction of a home gate is judged firstly, if the gate is opened outwards, the module is installed inside the gate, and if the gate is opened inwards, the module is installed outside the gate. The installation height of the module is about 1 meter, so that misjudgment of the pet in the house can be prevented.
When the 2 parallel photoelectric switches 7 work, the entering and exiting conditions of people can be judged according to the pulse sequence generated by the 2 photoelectric switches 7. If the person goes out, the No. 2 photoelectric switch 22 firstly generates a pulse signal, and the No. 1 photoelectric switch 21 generates a pulse signal; if a person enters the room, the photoelectric switch No. 1 21 firstly generates a pulse signal, and the photoelectric switch No. 2 generates a pulse signal. When the personnel pass in and out the installation of monitoring module 2, need input number of people in the house in the module to press the enter key, later the module is according to judge personnel's business turn over and is calculated personnel's number in the house, when judging nobody in the house, then send nobody's instruction in the house to flow monitoring system through LORA transmitting module. This module is supplied power by lithium cell 4, sends out when the electric quantity is less than 10% and drips the audible alarm, reminds the owner in time to give the change battery.
The working principle of the personnel entry and exit monitoring module 2 is shown in fig. 2.
Referring to fig. 3, the water pipe flow monitoring module is formed by 1 LORA receiving module (i.e., the second LORA module 10), the WH-LR35LORA module of the south china company is selected as the embodiment, the USC-HS43TBT water flow sensor 9 of the Shandong information electronic company is selected as the flow sensor 9, and the power module is powered by 220V. When receiving an instruction that no one is at home, the module starts to monitor the flow of the tap water pipeline, when monitoring that the flow of the tap water pipeline is greater than 0 in 5 continuous minutes, the module automatically starts the motor 20 to close the valve of the tap water pipeline and simultaneously gives out an alarm, and after the owner returns home, whether water leakage occurs in the home can be checked according to alarm reminding. The module is provided with a reset key, the reset key is pressed down, a valve of a tap water pipeline is opened, normal water supply can be realized at home, and the system also continues to work normally.
As fig. 4, for the utility model discloses a control logic diagram, the utility model discloses a personnel business turn over monitoring module 2 is according to predetermined personnel quantity, can the real-time supervision personnel business turn over the condition, when deciding indoor nobody, can start water pipe flow monitoring module and monitor indoor water pipe, after the long settlement of time through the monitoring and get rid of indoor water household electrical appliances such as washing machine, when monitoring the long-time flow of water pipe normal water, can decide indoor leaking, thereby start execution module, close water valve 30 and alarm operation, can continue the monitoring after the householder returns and gets rid of the trouble, it is visible, this system spare part is less, moreover, can carry out effective monitoring to leaking, with the leak protection causes the water resource extravagant and damages indoor article, the electric leakage arouses the conflagration, influence neighborhood relation scheduling problem.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Domestic monitoring alarm system that leaks, its characterized in that includes:
the device comprises a door opening monitoring module, a personnel in-and-out monitoring module, a first LORA module and a first power supply module, wherein the door opening monitoring module is used for monitoring personnel in and out of a door and judging whether people exist at home, the personnel in-and-out monitoring module comprises two photoelectric switches which are arranged on one side of a door frame away from the door opening direction in parallel along the in-and-out direction so as to judge the personnel in-and-out situation according to the pulse sequence of the two photoelectric switches, and the first LO;
the water pipe flow monitoring module is used for monitoring the flow of the water main in a set time so as to judge whether water leakage exists or not, and comprises a flow sensor on the water main, a second LORA module for receiving and transmitting signals and a second power supply module for supplying power;
the execution module is used for controlling the on-off of the water valve and sending an alarm signal, and comprises a motor for controlling the on-off of the water valve and an alarm for sending the alarm signal;
personnel pass in and out monitoring module and detect and judge that the family transmits for the second LORA module of water pipe flow monitoring module through first LORA module when nobody, and flow sensor detects the water main and judges when the flow of continuous set time is non-zero and leak, and second LORA module control execution module's motor closes the water valve, alarm module sends alarm signal.
2. The household water leakage monitoring and alarm system according to claim 1, wherein the set time for the flow sensor to monitor the water main is not less than 5 minutes.
3. The household water leakage monitoring and alarming system as claimed in claim 2, wherein the two photoelectric switches are installed at a position 1 m from the ground.
4. A domestic water leakage monitoring and alarm system according to any of claims 1-3, wherein said first power module comprises a lithium battery, and said second power module is connected to 220V domestic electricity.
5. A household water leakage monitoring and alarming system as claimed in any one of claims 1 to 3, wherein a reset button is arranged on the water pipe flow monitoring module, and after the button is pressed, the motor controls the water valve to open and the alarm to stop alarming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228960.4U CN211262636U (en) | 2020-02-29 | 2020-02-29 | Household water leakage monitoring and alarming system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228960.4U CN211262636U (en) | 2020-02-29 | 2020-02-29 | Household water leakage monitoring and alarming system |
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| Publication Number | Publication Date |
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| CN211262636U true CN211262636U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020228960.4U Expired - Fee Related CN211262636U (en) | 2020-02-29 | 2020-02-29 | Household water leakage monitoring and alarming system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514208A (en) * | 2021-07-20 | 2021-10-19 | 河北红岸基地科技有限公司 | Water leakage prevention detection method for electromagnetic valve |
-
2020
- 2020-02-29 CN CN202020228960.4U patent/CN211262636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514208A (en) * | 2021-07-20 | 2021-10-19 | 河北红岸基地科技有限公司 | Water leakage prevention detection method for electromagnetic valve |
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Granted publication date: 20200814 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |