CN216217350U - NB nonmagnetic water meter circuit module and NB nonmagnetic water meter - Google Patents
NB nonmagnetic water meter circuit module and NB nonmagnetic water meter Download PDFInfo
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- CN216217350U CN216217350U CN202122069623.2U CN202122069623U CN216217350U CN 216217350 U CN216217350 U CN 216217350U CN 202122069623 U CN202122069623 U CN 202122069623U CN 216217350 U CN216217350 U CN 216217350U
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Abstract
The application discloses an NB (nuclear magnetic resonance) nonmagnetic water meter circuit module and an NB nonmagnetic water meter, wherein the circuit module comprises a microcontroller, an NB-LOT (nuclear magnetic resonance test) remote transmission sub-module and a power supply sub-module; the power supply submodule is connected with the microcontroller and used for supplying power to the microcontroller; the microcontroller is connected with the external water meter base meter and is used for acquiring data in the external water meter base meter; the microcontroller is also connected with the NB-LOT remote transmission sub-module and is used for carrying out data transmission with an external NB network and a preset platform through the NB-LOT remote transmission sub-module. The NB-LOT network type non-magnetic water meter circuit module is an independent circuit module, is small in size, can be directly connected with an existing water meter base table through a preset interface, achieves automatic acquisition and uploading of water meter data, receives configuration instructions or commands issued by a platform, and is low in overall power consumption, wide in network coverage range, small in occupied area, convenient and fast to install and beneficial to maintenance due to the use of the NB-LOT network.
Description
Technical Field
The application relates to data acquisition and transmission field, especially relates to a no magnetism water gauge circuit module of NB and no magnetism water gauge of NB.
Background
In the daily use of water gauge, the water company just will carry out once every two months about and copy the water gauge task of checking meter, and some water gauges are installed at indoor, and some water gauges are installed outdoors, lead to need the householder to go on the door under the condition at home to check meter sometimes, and still need check meter by the door of the family side by side, not only increased the human cost of the person of checking meter, and the water supply measurement is inaccurate moreover, can cause the user sometimes to the company's that supplies water discontent.
In the prior art, the technology for realizing automatic uploading of water meter data dominates the market and is M-BUS communication and wireless communication technology, but the water meter is usually placed in a dark and humid hidden environment and cannot be externally connected with a power supply, and the M-BUS communication and wireless communication technology in the prior art is high in power consumption and poor in network coverage, so that the self-transmission uploading of the water meter data cannot be realized for a long time and in a long distance, and the requirement for automatically reporting the data by the water meter cannot be well met.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a no magnetism water gauge circuit module of NB and no magnetism water gauge of NB for among the solution prior art, water gauge data transmission technique exists the energy consumption height, the transmission coverage ability is poor, can't realize the automatic problem of uploading of long-time and long distance water gauge data.
In a first aspect, an embodiment of the present application provides a no magnetism water gauge circuit module of NB, includes:
the remote transmission system comprises a microcontroller, an NB-LOT remote transmission sub-module and a power supply sub-module;
the power supply sub-module is connected with the microcontroller and used for supplying power to the microcontroller;
the microcontroller is connected with the external water meter base meter and is used for acquiring data in the external water meter base meter;
the microcontroller is also connected with the NB-LOT remote transmission sub-module and is used for carrying out data transmission with an external NB network through the NB-LOT remote transmission sub-module.
Further, the method also comprises the following steps: a Hall sensor trigger submodule;
the Hall sensor trigger submodule comprises a magnetic bar and a Hall sensor connected with the microcontroller;
the Hall sensor is used for awakening the microcontroller when detecting that the magnetic bar moves to a preset distance.
Further, the method also comprises the following steps: an infrared communication sub-module;
the infrared communication sub-module is connected with the microcontroller;
the infrared communication sub-module is used for receiving an instruction sent by external infrared equipment matched with the infrared communication sub-module and sending the instruction to the microcontroller; the command comprises a data reading command, a data writing command and a water meter valve control command.
Further, the infrared communication sub-module comprises a near-infrared transmitting tube and a near-infrared receiving tube which are connected with the microcontroller;
the near-infrared transmitting tube and the near-infrared receiving tube are both connected with the microcontroller.
Further, the method also comprises the following steps: a low voltage alarm detection submodule;
the low-voltage alarm detection sub-module is respectively connected with the microcontroller and the NB-LOT remote transmission sub-module;
the low-voltage alarm detection submodule is used for detecting circuit voltage and sending an alarm through the NB-LOT remote transmission submodule when the voltage value is detected to be lower than a preset value.
Further, the power supply module comprises a 3.6V battery and a voltage stabilizing chip;
the voltage stabilizing chip is respectively connected with the 3.6V battery and the microcontroller and is used for supplying power to the microcontroller after voltage stabilization.
In a second aspect, an embodiment of the present application provides an NB nonmagnetic water meter, including the NB nonmagnetic water meter circuit module provided in the above embodiment and a water meter base meter connected to the NB nonmagnetic water meter circuit module;
the NB nonmagnetic water meter circuit module is used for acquiring data in the water meter base table and transmitting the data to an external platform;
the NB nonmagnetic water meter circuit module is also used for receiving a data instruction sent by an external platform.
Further, the device also comprises a protective shell.
The water meter comprises an NB nonmagnetic water meter circuit module and a water meter base meter connected with the NB nonmagnetic water meter circuit module, wherein the NB nonmagnetic water meter circuit module is provided by the embodiment;
the NB nonmagnetic water meter circuit module is used for acquiring water meter data in a water meter base table and transmitting the data to an external platform;
the NB nonmagnetic water meter circuit module is also used for receiving a platform data instruction;
the NB does not have magnetism water gauge circuit module with the water gauge base table sets up inside the protection casing.
Further, the device also comprises a protective shell.
The NB nonmagnetic water meter circuit module provided by the embodiment of the application comprises a microcontroller, an NB-LOT remote transmission sub-module and a power supply sub-module; the power supply submodule is connected with the microcontroller and used for supplying power to the microcontroller; the microcontroller is connected with the external water meter base meter and is used for acquiring data in the external water meter base meter; the microcontroller is also connected with the NB-LOT remote transmission sub-module and is used for carrying out data transmission with an external NB network through the NB-LOT remote transmission sub-module. Therefore, the NB nonmagnetic water meter circuit module is small in size and can be directly connected with the existing water meter base table through the preset interface, so that the communication with an external platform is conveniently and quickly carried out through the microcontroller and the NB-LOT remote transmission sub-module, the water meter data are automatically uploaded to the external platform, and the configuration instruction or command issued by the platform is received, the automatic uploading of the water meter data is realized, and the whole power consumption of the equipment is reduced and the network coverage range is increased through the application of the NB-LOT network.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an NB nonmagnetic water meter circuit module provided in an embodiment of the present application;
fig. 2 is a schematic layout of devices of the NB nonmagnetic water meter circuit module according to the embodiment of the present application.
The method comprises the following steps of 1-a microcontroller, 2-NB-LOT remote transmission sub-module, 3-power supply sub-module, 4-Hall sensor trigger sub-module, 5-infrared communication sub-module, 6-low voltage detection module and 7-nonmagnetic water meter connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
At present, except for mechanical water meters, other water meters have two basic functions, namely water collection and communication. For water collection, a magnetic bead triggered reed switch pulse type output collection mode is common, and the defects are that the precision is not high, such as 0.1 ton sampling, and secondly, the magnetic bead triggered reed switch pulse type output collection mode is easily subjected to magnetic interference, and accurate collection and measurement cannot be achieved after the magnetic bead triggered reed switch pulse type output collection mode is subjected to strong magnetic interference.
The non-magnetic collection technology has high collection precision which can reach 0.01 ton, the anti-magnetic interference performance is greatly improved, and if the non-magnetic collection technology is matched with a program algorithm, the direction of water flow in the water meter can be judged, namely, the forward water flow and the backward water flow of the water meter are distinguished. The NB circuit module is directly connected to the nonmagnetic water meter, the whole power consumption is reduced, meanwhile, the communication distance of the water meter is greatly increased, the traditional wired communication and card swiping modes are changed into NB internet of things communication, the data are directly uploaded to the platform, the automatic uploading of the water meter data is realized, the inconvenience caused by manual meter reading is avoided, the states and the data of the water meter can be controlled at any time and any place, the accurate acquisition is finally realized, the anti-interference performance is strong, the dynamic and controllable water meter data are realized, and the like.
Example (b):
fig. 1 is a schematic structural diagram of an NB nonmagnetic water meter circuit module provided in an embodiment of the present application, as shown in fig. 1: the no magnetism water gauge circuit module of NB that this application embodiment provided includes: the remote transmission system comprises a microcontroller 1, an NB-LOT remote transmission sub-module 2 and a power supply sub-module 3;
the power supply submodule 3 is connected with the microcontroller 1 and is used for supplying power to the microcontroller 1.
Specifically, the NB nonmagnetic water meter circuit module provided in the embodiment of the present application supplies power through the power supply submodule 3 including a built-in battery, the power supply submodule 3 includes a 3.6V battery and a voltage stabilizing circuit connected to the 3.6V battery, and other conventional power supply circuits, the voltage stabilizing circuit is connected to the microcontroller 1, and supplies power to the microcontroller 1 after stabilizing the voltage to 3V. In practical application, the MD5330 power supply voltage stabilization chip can be used to realize the voltage stabilization function.
The microcontroller 1 can adopt HC32L136 series single-chip microcomputer, connect the base table through the non-magnetic sampling joint, is used for obtaining the data in the external water gauge base table, namely the water gauge data; the microcontroller 1 is also connected with the NB-LOT remote transmission sub-module 2 and is used for carrying out data transmission with an external NB network or a preset NB platform through the NB-LOT remote transmission sub-module 2.
Specifically, the no magnetism water gauge circuit module of NB that this application embodiment provided is an independent circuit module, and this circuit module passes through the interface, directly is connected with no magnetism water gauge base table, gathers the data in the water gauge. The microcontroller 1 is connected with an external water meter base meter, water meter data are acquired, NB-Iot remote wireless communication is achieved through the NB-LOT remote transmission sub-module 2, data are recorded and stored in real time, and the data are uploaded regularly.
In practical application, the NB-LOT remote transmission sub-module 2 can adopt a M5311-LV model device of a middle-shift Internet of things, an NB-LOT network has the advantages of low energy consumption and low requirement on the environment by network setting, after the NB-LOT remote transmission sub-module 2 is connected with the microcontroller 1, water meter data are uploaded to a remote platform through the NB-LOT network, and a configuration instruction or a command sent to the water meter by the remote platform is received, so that communication with the remote platform is realized.
The no magnetism water gauge circuit module of NB that this application embodiment provided is an independent circuit module, and relevant staff can be with this circuit module through predetermineeing interface and outside water gauge base table lug connection, and simple to operate is swift, can dismantle in the later stage moreover, does benefit to later maintenance, just can realize water gauge data automatic upload after connecting the water gauge base table. Inside the circuit module, the voltage of the battery is stabilized by the voltage stabilizing chip and then the power is supplied to the circuit module, the microcontroller controls the acquisition of data on the water meter base meter and controls the opening and closing of a water meter valve, the acquired data is transmitted to an external platform through the NB-LOT remote transmission sub-module 2, the automatic data acquisition is realized, the NB-LOT technology is used, the self-networking is not needed, the network access is convenient, and the defects of high construction cost, high failure rate, inconvenient maintenance and small network coverage range of the water meter data acquisition device in the prior art are overcome.
Further, the NB nonmagnetic water meter circuit module provided by the embodiment of the application further comprises a Hall sensor trigger submodule 4.
Specifically, the hall sensor trigger submodule 4 includes a hall sensor arranged on the circuit module, and a magnetic bar externally matched with the hall sensor. The hall sensor may be a type CC6206ST device that is all-core-in, and is directly connected with the pin of the microcontroller 1. The staff can be close to hall sensor through handheld bar magnet, when the bar magnet is close to hall sensor, just can realize triggering hall sensor to awaken up microcontroller 1, and then carry out corresponding operation, for example trigger microcontroller with water gauge data upload to predetermineeing the platform.
In some specific implementation processes, the NB nonmagnetic water meter circuit module provided in the embodiment of the present application further includes an infrared communication submodule 5 for implementing near-distance infrared communication.
Specifically, the infrared communication submodule 5 includes a pair of near-infrared transmitting tubes and near-infrared receiving tubes, and specifically, IR204C-a and PD204-6B type devices can be adopted, the near-infrared transmitting tubes and the near-infrared receiving tubes are connected with the microcontroller 1, and a worker can be connected with the infrared communication submodule 5 through other external infrared devices, so as to send an instruction to the microcontroller 1, such as reading/writing data or controlling a valve, and realize near-infrared communication, thereby facilitating manual operation of the worker, maintaining the NB nonmagnetic water meter circuit module, and the like.
In practical application, the NB nonmagnetic water meter circuit module provided by the embodiment of the application can also be used as a low-voltage detection module 6 for detecting the voltage change of the NB nonmagnetic water meter circuit module.
Specifically, low voltage detection module 6 can be through dedicated detection chip connect between microcontroller 1 and the relevant circuit of battery powered after the partial pressure, also can realize through the function of microcontroller 1 self-band, detect the relevant circuit connection of battery powered after pin and partial pressure by microcontroller 1's ADC, read and judge the change of voltage, when judging that voltage is less than the default, report to the police to predetermineeing the platform through microcontroller 1 and NB-LOT teletransmission module 2, thereby realize low power alarm, remind relevant staff in time to change the battery etc..
The NB-LOT remote transmission sub-module 2 uploads the water meter data to a preset platform and receives a configuration instruction or a command issued by the preset platform, so that the functions of recording and storing the data in real time, uploading the data at regular intervals, remotely controlling a water meter switch valve and the like are realized, and the power consumption is low and the network coverage range is wide; the sub-module 4 can be triggered by the Hall sensor, so that a worker can manually trigger the microcontroller 1 to work, and the working state of the microcontroller 1 can be controlled at any time; and the infrared communication submodule 5 is used for workers to carry out near-distance infrared communication, and sends instructions to the microcontroller 1 to read/write data or operate the valve, and the low-voltage detection module 6 is used for realizing a low-voltage alarm function, so that the related workers can replace the battery when the battery power is too low, and the normal work of the circuit module is ensured. Therefore, the water meter data automatic uploading device has the advantages that the water meter data automatic uploading is realized with low power consumption and wide network coverage, the convenient triggering and maintaining modes are provided for the working personnel, and the user experience is improved.
Fig. 2 is a schematic diagram of the device arrangement of the NB nonmagnetic water meter circuit module provided in the embodiment of the present application, and as shown in fig. 2, the NB nonmagnetic water meter circuit module provided in the embodiment of the present application includes: the device comprises a microcontroller 1, an NB-LOT remote transmission sub-module 2, a power supply sub-module 3, a Hall sensor trigger sub-module 4, an infrared communication sub-module 5 and a low-voltage detection module 6. The NB nonmagnetic water meter circuit module is connected with the water meter base meter through the nonmagnetic water meter connector 7, so that the functions of wireless data transmission with low power consumption and large coverage range, battery power condition feedback, near-distance infrared communication, Hall sensor triggering uploading and the like mentioned in the embodiment are realized, and the size of the circuit module can be greatly reduced through the arrangement mode of the picture 2, so that the size of the circuit module is only 5.90cm x 2.90cm, the installation and the use are convenient, and the user experience is improved. The specific arrangement has been disclosed in detail by fig. 2, and can be understood by referring to fig. 2, which is not described herein again.
Based on the same inventive concept, the embodiment of the application also provides the NB nonmagnetic water meter, which comprises the NB nonmagnetic water meter circuit module and a water meter base meter connected with the NB nonmagnetic water meter circuit module. The NB nonmagnetic water meter circuit module is used for acquiring data in a water meter base table and transmitting the data to an external platform, and a worker can also send configuration instructions or commands to the NB nonmagnetic water meter through a preset platform, such as data acquisition and water meter valve closing.
Further, no magnetism water gauge of NB still includes the protection casing, does not have magnetism water gauge circuit module and water gauge base table setting with NB inside the protection casing, protects no magnetism water gauge circuit module and water gauge base table of NB, and the protection casing can be metal or plastics material for protect no magnetism water gauge circuit module to water gauge base table and NB, guarantees the work basic environment of no magnetism water gauge of NB, increases the life of no magnetism water gauge of NB when guaranteeing the data acquisition accuracy.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The utility model provides a no magnetism water gauge circuit module of NB which characterized in that includes: the remote transmission system comprises a microcontroller, an NB-LOT remote transmission sub-module and a power supply sub-module;
the power supply sub-module is connected with the microcontroller and used for supplying power to the microcontroller;
the microcontroller is connected with the external water meter base meter and is used for acquiring data in the external water meter base meter;
the microcontroller is also connected with the NB-LOT remote transmission sub-module and is used for carrying out data transmission with an external NB network through the NB-LOT remote transmission sub-module.
2. The NB nonmagnetic water meter circuit module according to claim 1, further comprising: a Hall sensor trigger submodule;
the Hall sensor trigger submodule comprises a magnetic bar and a Hall sensor connected with the microcontroller;
the Hall sensor is used for awakening the microcontroller when detecting that the magnetic bar moves to a preset distance.
3. The NB nonmagnetic water meter circuit module according to claim 1, further comprising: an infrared communication sub-module;
the infrared communication sub-module is connected with the microcontroller;
the infrared communication sub-module is used for receiving an instruction sent by external infrared equipment matched with the infrared communication sub-module and sending the instruction to the microcontroller; the command comprises a data reading command, a data writing command and a water meter valve control command.
4. The NB nonmagnetic water meter circuit module as set forth in claim 3, wherein the infrared communication sub-module includes: a near-infrared transmitting tube and a near-infrared receiving tube;
the near-infrared transmitting tube and the near-infrared receiving tube are both connected with the microcontroller.
5. The NB nonmagnetic water meter circuit module according to claim 1, further comprising: a low voltage alarm detection submodule;
the low-voltage alarm detection sub-module is respectively connected with the microcontroller and the NB-LOT remote transmission sub-module;
the low-voltage alarm detection submodule is used for detecting circuit voltage and sending an alarm through the NB-LOT remote transmission submodule when the voltage value is detected to be lower than a preset value.
6. The NB nonmagnetic water meter circuit module as set forth in claim 1, wherein the power supply sub-module includes a 3.6V battery and a voltage stabilization chip;
the voltage stabilizing chip is respectively connected with the 3.6V battery and the microcontroller and is used for supplying power to the microcontroller after voltage stabilization.
7. An NB nonmagnetic water meter, characterized by comprising the NB nonmagnetic water meter circuit module as set forth in any one of claims 1 to 6 and a water meter base meter connected with the NB nonmagnetic water meter circuit module;
the NB nonmagnetic water meter circuit module is used for acquiring data in the water meter base table and transmitting the data to an external platform;
the NB nonmagnetic water meter circuit module is also used for receiving a data instruction sent by an external platform.
8. The NB nonmagnetic water meter according to claim 7, further comprising a protective housing;
the NB does not have magnetism water gauge circuit module with the water gauge base table sets up inside the protection casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069623.2U CN216217350U (en) | 2021-08-30 | 2021-08-30 | NB nonmagnetic water meter circuit module and NB nonmagnetic water meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069623.2U CN216217350U (en) | 2021-08-30 | 2021-08-30 | NB nonmagnetic water meter circuit module and NB nonmagnetic water meter |
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| CN216217350U true CN216217350U (en) | 2022-04-05 |
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| CN202122069623.2U Active CN216217350U (en) | 2021-08-30 | 2021-08-30 | NB nonmagnetic water meter circuit module and NB nonmagnetic water meter |
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