CN219589776U - Water level gauge - Google Patents
Water level gauge Download PDFInfo
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- CN219589776U CN219589776U CN202320108119.5U CN202320108119U CN219589776U CN 219589776 U CN219589776 U CN 219589776U CN 202320108119 U CN202320108119 U CN 202320108119U CN 219589776 U CN219589776 U CN 219589776U
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- water level
- control chip
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Abstract
The utility model discloses a water level gauge, which comprises a main control chip, a magnetic control switch, a wireless communication module and a water level sensing module; the main control chip is respectively in communication connection with the magnetic control switch, the wireless communication module and the water level sensing module; the signal output end of the magnetic control switch is electrically connected with the wake-up pin of the main control chip; the magnet induction end of the magnetic control switch is electrically connected with the signal output end of the magnetic control switch, and the magnet induction end is used for inducing the magnet to approach and generating a level change signal; the signal interaction end of the wireless communication module and the signal interaction end of the water level sensing module are electrically connected with the signal output end of the main control chip. The technical scheme of the utility model solves the technical problem of low convenience in maintenance of the current water level gauge.
Description
Technical Field
The utility model relates to the technical field of water level gauge maintenance, in particular to a water level gauge.
Background
The fluviograph is an instrument capable of automatically measuring and recording the water level of water bodies such as rivers, lakes, channels and the like, most fluviographs are installed outdoors, if the fluviograph is to be maintained, the fluviograph is required to be disassembled and assembled, and further the later maintenance workload of the fluviograph is huge, the maintenance efficiency of the fluviograph is low, and therefore a convenient maintenance scheme is required to be provided for the fluviograph.
Disclosure of Invention
The utility model mainly aims to provide a water level gauge, and aims to solve the technical problem of low convenience in maintenance of the current water level gauge.
In order to achieve the purpose, the utility model provides a water level gauge which is characterized by comprising a main control chip, a magnetic control switch, a wireless communication module and a water level sensing module; the main control chip is respectively in communication connection with the magnetic control switch, the wireless communication module and the water level sensing module;
the signal output end of the magnetic control switch is electrically connected with the wake-up pin of the main control chip; the magnet induction end of the magnetic control switch is electrically connected with the signal output end of the magnetic control switch, and the magnet induction end is used for inducing the magnet to approach and generating a level change signal;
the first signal interaction end of the wireless communication module and the signal interaction end of the water level sensing module are electrically connected with the signal output end of the main control chip.
Optionally, the water level sensing module comprises a radar water level sensor and a pressure water level sensor;
the radar water level sensor and the pressure water level sensor are electrically connected with the signal input end of the main control chip;
the radar water level sensor and the pressure water level sensor are used for collecting water level information.
Optionally, the water level gauge further comprises a power supply module, wherein a signal output end of the power supply module is electrically connected with a signal input end of the main control chip;
the power supply module further comprises a power supply battery, a battery conversion circuit and a battery monitoring module;
the signal output end of the power supply battery is electrically connected with the signal input end of the battery conversion circuit, and the signal output end of the battery conversion circuit is electrically connected with the signal input end of the main control chip;
the signal output end of the power supply battery is electrically connected with the signal input end of the battery monitoring module, and the signal output end of the battery detection module is electrically connected with the signal input end of the main control chip.
Optionally, the water level gauge further comprises a storage unit;
and the signal input end of the storage unit is electrically connected with the signal output end of the main control chip.
Optionally, the wireless communication module further includes a first wireless communication module and a second wireless communication module;
the first wireless communication module is electrically connected with the signal output end of the main control chip, and the second wireless communication module is electrically connected with the signal output end of the main control chip;
the first wireless communication module is used for being in communication connection with a cloud server in a pre-pairing mode, and the second wireless communication module is used for being in communication connection with terminal equipment in a preset distance range.
Optionally, the first wireless communication module is a 4G/NB wireless communication module, and the second wireless communication module is a bluetooth wireless communication module.
Optionally, the main control chip includes a timer, the timer is used for generating a periodic wake-up signal, and the main control chip periodically obtains water level information collected by the water level sensing module and periodically sends water level meter information to the cloud server based on the periodic wake-up signal.
Optionally, the model of the main control chip is STM32.
Optionally, the main control chip includes a timer, the timer triggers a timing signal based on the level change signal, and feeds back the main control chip to obtain the sleep signal after triggering the timing signal for a preset time.
The technical scheme of the utility model is that a water level gauge, a main control chip, a magnetic control switch, a wireless communication module and a water level sensing module are arranged; the main control chip is respectively in communication connection with the magnetic control switch, the wireless communication module and the water level sensing module; the signal output end of the magnetic control switch is electrically connected with the wake-up pin of the main control chip; the magnet induction end of the magnetic control switch is electrically connected with the signal output end of the magnetic control switch, and the magnet induction end is used for inducing the magnet to approach and generating a level change signal; the first signal interaction end of the wireless communication module and the signal interaction end of the water level sensing module are electrically connected with the signal output end of the main control chip. According to the utility model, the main control chip and the wireless communication module are arranged in the water level gauge, so that the water level gauge can be in communication connection with the cloud server and/or the terminal equipment, further, the water level gauge can be maintained through the cloud server or the terminal equipment, meanwhile, remote maintenance and on-site maintenance are realized, the water level gauge is not required to be disassembled and assembled, the water level gauge can be maintained, and the maintenance efficiency of the water level gauge is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a frame of an embodiment of a water level gauge of the present utility model.
FIG. 2 is a schematic diagram of a specific frame of an embodiment of the water level gauge of the present utility model.
FIG. 3 is a schematic view of a water level gauge according to an embodiment of the present utility model.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 10 | Main control chip | 20 | Magnetic control switch |
| 30 | Wireless communication module | 31 | First wireless communication module |
| 32 | Second wireless communication module | 40 | Water level sensing module |
| 41 | Radar water level sensor | 42 | Pressure water level sensor |
| 50 | Power supply module | 51 | Power supply battery |
| 52 | Battery conversion circuit | 60 | Battery monitoring module |
| 70 | Memory cell | 80 | Time-piece |
| 200 | Cloud server | 100 | Water level gauge |
| 300 | Terminal equipment |
The achievement, functional features and aspects of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The present utility model proposes a water level gauge 100.
Referring to fig. 1 and 2, in an embodiment of the present utility model, a water level gauge 100 includes a main control chip 10, a magnetic control switch 20, a wireless communication module 30, and a water level sensing module 40; the main control chip 10 is respectively in communication connection with the magnetic control switch 20, the wireless communication module 30 and the water level sensing module 40;
the signal output end of the magnetic control switch 20 is electrically connected with the wake-up pin of the main control chip 10; the magnet induction end of the magnetic control switch 20 is electrically connected with the signal output end of the magnetic control switch, and the magnet induction end is used for inducing the magnet to approach and generating a level change signal;
the first signal interaction end of the wireless communication module 30 and the signal interaction end of the water level sensing module 30 are electrically connected with the signal output end of the main control chip 10.
Further, the model of the main control chip 10 is STM32 (STMicroelectronics 32, an intentional semiconductor 32-bit serial microcontroller chip), and the wake-up pin is a PC13 port of the main control chip 10.
In this embodiment, it should be noted that, the model of the main control chip 10 is STM32, and the wake-up pin is a PC13 port of the main control chip 10. The magnetic control switch 20 with the awakening pin of the main control chip 10 links to each other, and when the magnet induction end of magnetic control switch 20 sensed magnet and is close to, magnetic control switch 20 produced level change signal, main control chip 10 switched on based on level change signal magnetic control switch 20 awakens up the water level gauge 100, magnetic control switch 20 includes magnet induction end and signal output part, magnetic control switch 20's signal output part with the awakening pin electricity of main control chip 10 is connected, works as when magnet induction end sensed magnet is close to, triggers signal output part produces level change signal. In this embodiment, the magnetic switch 20 may be disposed in the water level gauge 100, and the magnetic switch 20 does not need to be waterproof.
Further, the water level sensing module 40 includes a radar water level sensor 41 and a pressure water level sensor 42;
the radar water level sensor 41 and the pressure water level sensor 42 are electrically connected with the signal input end of the main control chip;
the radar water level sensor 41 and the pressure water level sensor 42 are used for acquiring water level information.
Further, the water level gauge 100 further includes a power supply module 50, a signal output end of the power supply module 50 is electrically connected with a signal input end of the main control chip 10, and a signal output end of the battery monitoring module 60 is electrically connected with a signal input end of the main control chip 10;
further, the power supply module 50 further includes a power supply battery 51 and a battery conversion circuit 52;
the signal output end of the power supply battery 51 is electrically connected with the signal input end of the battery conversion circuit 52, and the signal output end of the battery conversion circuit 52 is electrically connected with the signal input end of the main control chip 10;
the signal output terminal of the power supply battery 51 is electrically connected to the signal input terminal of the battery monitoring module 60.
Further, the water level gauge 100 further includes a storage unit 70;
the signal input end of the storage unit 70 is electrically connected with the signal output end of the main control chip 10, and the storage unit 70 is used for storing water level monitoring data, electric quantity information and water level meter period information.
In this embodiment, the radar water level sensor 60 and the pressure water level sensor 70 are electrically connected to the signal output end of the main control chip 10 through an RS485 serial port, the radar water level sensor 60 and the pressure water level sensor 70 are used for monitoring the water level, the radar water level sensor 60 may be installed above the water surface, and the pressure water level sensor 70 may be installed below the water surface; the power supply battery 51 is used for supplying power to the water level meter 100, the battery conversion circuit 52 is used for converting the electric quantity of the power supply battery 51 and providing the electric quantity to the main control chip 10, the battery monitoring module 60 is used for monitoring the electric quantity of the power supply battery 51, and uploading the electric quantity information of the power supply battery 51 to the cloud server or the terminal equipment when the main control chip 10 is connected with the terminal equipment and the cloud server; the storage unit 70 is used for storing water level monitoring data monitored by the radar water level sensor 60 and the pressure sensor 70, and also used for storing electric quantity information monitored by the battery monitoring module and also used for storing period information.
Further, the wireless communication module 30 further includes a first wireless communication module 31 and a second wireless communication module 32;
the first wireless communication module 30 is electrically connected with the signal output end of the main control chip 10, and the second wireless communication module 32 is electrically connected with the signal output end of the main control chip 10;
the first wireless communication module 31 is configured to be in communication connection with a cloud server that is pre-paired, and the second wireless communication module 31 is configured to be in communication connection with a terminal device within a preset distance range.
Further, the first wireless communication module 31 is a 4G/NB wireless communication module, and the second wireless communication module 32 is a bluetooth wireless communication module.
In this embodiment, the wireless communication module 30 includes a first wireless communication module 31 and a second wireless communication module 32, where the first wireless communication module 31 is used for connecting to a cloud server, and the second wireless communication module 32 is used for connecting to a terminal device, where the terminal device may be a mobile phone, a computer or a tablet. The first wireless communication module 31 and the second wireless communication module 32 are connected through a TTL (transistor transistor logic, transistor logic level) serial port between the main control chip 10. The wireless communication module 30 can establish communication connection between the water level gauge 100 and the cloud server and between the terminal device and the cloud server, so that bidirectional data transmission can be performed between the main control chip 10 and the cloud server, bidirectional data transmission can be performed between the main control chip and the terminal device, further, the water level gauge 100 can be maintained, the water level gauge is not required to be disassembled and assembled, and the maintenance efficiency of the water level gauge 100 is improved.
Further, the main control chip 10 includes a timer 80, the timer 80 is configured to generate a periodic wake-up signal, and the main control chip 10 periodically obtains water level information collected by the water level sensing module 40 and periodically sends water level gauge information to the cloud server based on the periodic wake-up signal.
In this embodiment, the main control chip 10 may establish a communication connection with the cloud server through the first wireless communication module, so as to implement bidirectional data transmission between the main control chip 10 and the cloud server, and implement remote data transmission, thereby implementing remote maintenance on the water level gauge 100, the main control chip 10 obtains maintenance parameter information at the cloud server, and periodically collects water level information and periodically sends water level gauge information to the cloud server based on a periodic wake-up signal of the timer 80, where the water level gauge information may be water level information, periodic information and electric quantity information, the periodic information is a period of periodic wake-up, the maintenance parameter information may be firmware update parameter and/or periodic information and/or parameter query command, in this embodiment, the main control chip 10 does not limit the content of the maintenance parameter information, and performs data transmission between the water level gauge 100 and the cloud server based on the periodic wake-up signal, so as to avoid the water level gauge 100 being in a wake-up state for a long time, and to facilitate saving electric quantity and improve the duration of the water level of the water gauge 100.
Further, the main control chip 10 is communicatively connected to the terminal device based on the level change signal and the bluetooth signal received by the second wireless communication module 32, and the main control chip 10 obtains maintenance parameter information from the terminal device based on the bluetooth signal.
The main control chip comprises a timer 80, the timer 80 triggers a timing signal based on the level change signal, and the main control chip 10 is fed back to acquire the sleep signal after the timing signal is triggered for a preset time.
In this embodiment, when the main control chip 10 is in communication connection with the terminal device based on the level change signal and the bluetooth signal received by the second wireless communication module, short-range data transmission is realized, and further field maintenance of the water level gauge 100 is realized. The main control chip 10 obtains maintenance parameter information at the terminal device and/or sends water level gauge information to the terminal device based on communication connection with the terminal device. In addition, the main control chip 10 further includes a timer 80, the timer 80 is configured to count a wake-up time of the water level gauge 100, the timer 80 triggers a timing signal based on a level change signal, after the timing signal reaches a preset time, the main control chip 10 obtains a sleep signal, and the water level gauge 100 enters a sleep state, where the wake-up method includes power-on restart, clock wake-up, and magnetic switch wake-up. When the water level gauge 100 wakes up from the sleep state, a wake-up reason is detected, if the wake-up of the magnetic control switch or the power-on restart is detected (only one power-on restart is performed after the water level gauge is installed), if the wake-up of the magnetic control switch is performed, the timer 80 is started to start timing, the water level gauge 100 cannot enter the sleep state within a preset duration, and if the wake-up time exceeds the preset duration, the water level gauge 100 enters the sleep state.
Further, referring to fig. 2 and 3, the water level gauge 100 establishes a communication connection with the cloud server 200, the water level gauge 100 establishes a communication connection with the terminal device 300, wherein the water level gauge 100 establishes a communication connection with the cloud server through a first wireless communication module 31 of the water level gauge 100, and the water level gauge 100 establishes a communication connection with the terminal device 300 through a bluetooth signal received by a second wireless communication module 32 of the water level gauge 100.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The water level gauge is characterized by comprising a main control chip, a magnetic control switch, a wireless communication module and a water level sensing module; the main control chip is respectively in communication connection with the magnetic control switch, the wireless communication module and the water level sensing module;
the signal output end of the magnetic control switch is electrically connected with the wake-up pin of the main control chip; the magnet induction end of the magnetic control switch is electrically connected with the signal output end of the magnetic control switch, and the magnet induction end is used for inducing the magnet to approach and generating a level change signal;
the signal interaction end of the wireless communication module and the signal interaction end of the water level sensing module are electrically connected with the signal output end of the main control chip.
2. The water gauge of claim 1, wherein the water level sensing module comprises a radar water level sensor and a pressure water level sensor;
the radar water level sensor and the pressure water level sensor are electrically connected with the signal input end of the main control chip;
the radar water level sensor and the pressure water level sensor are used for collecting water level information.
3. The water level gauge of claim 1, further comprising a power supply module and a battery monitoring module, wherein a signal output end of the power supply module is electrically connected with a signal input end of the main control chip, and a signal output end of the battery monitoring module is electrically connected with a signal input end of the main control chip;
the power supply module further comprises a power supply battery and a battery conversion circuit;
the signal output end of the power supply battery is electrically connected with the signal input end of the battery conversion circuit, and the signal output end of the battery conversion circuit is electrically connected with the signal input end of the main control chip;
and the signal output end of the power supply battery is electrically connected with the signal input end of the battery monitoring module.
4. The water level gauge of claim 1, further comprising a memory unit;
and the signal input end of the storage unit is electrically connected with the signal output end of the main control chip.
5. The water gauge of claim 1, wherein the wireless communication module further comprises a first wireless communication module and a second wireless communication module;
the first wireless communication module is electrically connected with the signal output end of the main control chip, and the second wireless communication module is electrically connected with the signal output end of the main control chip;
the first wireless communication module is used for being in communication connection with a cloud server in a pre-pairing mode, and the second wireless communication module is used for being in communication connection with terminal equipment in a preset distance range.
6. The water gauge of claim 5, wherein the first wireless communication module is a 4G/NB wireless communication module and the second wireless communication module is a bluetooth wireless communication module.
7. The water level gauge of claim 6, wherein the master control chip comprises a timer for generating a periodic wake-up signal, and wherein the master control chip periodically obtains water level information collected by the water level sensing module and periodically sends water level gauge information to the cloud server based on the periodic wake-up signal.
8. The water level gauge of claim 6, wherein the master control chip is communicatively connected to the terminal device based on the level change signal and a bluetooth signal received by the second wireless communication module, and the master control chip obtains maintenance parameter information from the terminal device based on the bluetooth signal.
9. The water level meter of claim 8, wherein the master chip is STM32 and the wake-up pin is a PC13 port of the master chip.
10. The water level gauge of claim 8, wherein the timer of the master control chip triggers the timing signal based on the level change signal, and feeds back the master control chip to acquire the sleep signal after triggering the timing signal for a preset period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320108119.5U CN219589776U (en) | 2023-02-03 | 2023-02-03 | Water level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320108119.5U CN219589776U (en) | 2023-02-03 | 2023-02-03 | Water level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589776U true CN219589776U (en) | 2023-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320108119.5U Active CN219589776U (en) | 2023-02-03 | 2023-02-03 | Water level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589776U (en) |
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2023
- 2023-02-03 CN CN202320108119.5U patent/CN219589776U/en active Active
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