CN112543204A - Circuit design for monitoring water pressure of pipe network - Google Patents
Circuit design for monitoring water pressure of pipe network Download PDFInfo
- Publication number
- CN112543204A CN112543204A CN201910890330.5A CN201910890330A CN112543204A CN 112543204 A CN112543204 A CN 112543204A CN 201910890330 A CN201910890330 A CN 201910890330A CN 112543204 A CN112543204 A CN 112543204A
- Authority
- CN
- China
- Prior art keywords
- data transmission
- acquisition board
- water pressure
- network
- pipe network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention discloses a design of a circuit for monitoring water pressure of a pipe network, which comprises a pressure acquisition board, a 4G data transmission module, a serial port-to-WiFi module, a needle seat and the like, and is characterized in that: the invention adopts a combined structure that different modules are selectively installed through the needle seat, and can flexibly configure or selectively use part or all functions. The whole design is simple, flexible and convenient to use under different conditions. The defects of the prior art are overcome.
Description
Technical Field
The invention relates to the field of fire fighting equipment condition monitoring, in particular to a pipe network water pressure monitoring circuit design.
Background
The water pressure gauge is an important and widely applied device in urban water supply network construction, and at present, with the change of urban development, a pipe network is more and more complex with the change of building range, height and structure development. At present, the water pressure meter is basically realized by adopting a manual reading mode, and due to factors such as oil stain of the water pressure meter, more pressure meters in a building or large distribution area of a pipeline network, the water consumption management of daily residents or the maintenance work of a pipeline network is inconvenient.
The invention adopts various interface forms such as a wireless network transmission module, a 4G data transmission module and the like to realize data transmission, and realizes convenient, flexible and rapid data acquisition.
Disclosure of Invention
The invention aims to provide a pipe network water pressure monitoring circuit which adopts a modular design and realizes the functions of pipe network water pressure monitoring, resolving, power management, external communication and the like.
The working principle of the invention is as follows:
1. water pressure is collected through a pressure sensor, signals are input to a microprocessor after being filtered and amplified, and data are transmitted through an external pressure collecting command.
2. The wireless communication is realized through a serial port-WiFi module, a wireless hotspot is mainly generated, and managers can wirelessly perform near-distance communication after being connected to the hotspot of the pressure sensor.
3. The pressure acquisition circuit realizes 4G communication through a 4G data transmission module and a cloud platform, specifically, the microprocessor sends commands and data to the 4G data transmission module, and the 4G module sends short messages or network data to the data acquisition end through a mobile communication network.
The invention adopts the following technical scheme:
the pressure acquisition circuit mainly comprises a pressure acquisition board, a serial port-to-WiFi communication module and a serial port-to-4G data communication module. The pressure acquisition board is designed into a first-order Butterworth low-pass filter by using a dual-channel operational amplifier, a pressure sensor signal passes through the filter and then reaches an AD sampling chip, and the microprocessor is communicated with the analog-to-digital conversion chip through an SPI interface; the pressure acquisition board is connected with a serial port-WiFi module through a needle seat to realize short-distance local area wireless network communication, and the microprocessor sends the short-distance local area wireless network communication to Wifi through a serial port to realize network protocol communication; the pressure acquisition board simultaneously supports the adoption of a serial port-to-4G data transmission module to realize 4G data communication, and can send data to a preset mobile phone or a background server.
Drawings
Fig. 1 is a schematic block diagram of the circuit composition of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
In fig. 3, a is a top view of the circuit board, and b is a bottom view.
Shown in the figure: the device comprises a 1-pressure acquisition board, a 2-4G data transmission module, a 3-serial port-to-WiFi module and a 4-needle seat.
Detailed Description
The invention will be better understood by the following description of embodiments thereof, but the applicant's specific embodiments are not intended to limit the invention to the particular embodiments shown, and any changes in the definition of parts or features and/or in the overall structure, not essential changes, are intended to define the scope of the invention.
Example (b):
the design of the pipe network water pressure monitoring circuit shown in fig. 1-3 comprises a pressure acquisition board 1, a 4G data transmission module 2, a serial port-to-WiFi module 3 and a pin header 4.
Firstly, a pipe network water pressure monitoring circuit mainly comprises three parts, wherein a 4G data transmission module 3 and a serial port-to-WiFi module 3 are inserted on a pressure acquisition board 1 through a needle seat 4.
The pressure acquisition board is supplied with power by a 24V power supply, the circuit is internally converted into 3.3V power supply through a DC-DC power supply chip, and the 4G data transmission module 2 and the serial port-to-WiFi module 3 are supplied with power by the pressure acquisition board 1.
During the use, can adopt WIFI communication or 4G network communication, the pressure acquisition board gathers the pressure sensor signal and is handled by microprocessor after filtering and amplifier amplification, and the storage is inside the treater, and response pressure acquisition order when using transmits data through corresponding mode.
Finally, a 4G data transmission module or a serial port-to-Wifi module can be selectively installed according to the needs of a use place, the 4G data transmission module can implement data acquisition in a short message sending command mode through a mobile communication network in a long distance, or network data transfer is carried out through a network server platform end, the serial port-to-WiFi module can generate a local area network hotspot, and when the device is used, data can be transmitted by connecting the hotspot if the data are acquired in a short distance.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.
Claims (3)
1. The utility model provides a be used for pipe network water pressure monitoring circuit design, includes pressure acquisition board, 4G data transmission module, serial ports to wiFi module etc. its characterized in that: the whole circuit is designed in a modularized mode, and a part or all of modules can be selected to be installed on the pressure acquisition board of the main body according to requirements.
2. The pipe network water pressure monitoring circuit according to claim 1, wherein the 4G data transmission module and the serial port-to-WiFi module are respectively mounted on two sides of the pressure acquisition board through a needle seat.
3. The network hydraulic monitoring circuit in claim 1 can provide a field hotspot through a serial port-to-WiFi module to realize wireless data transmission; and secondly, after the 4G data transmission module is installed, the pressure acquisition board can control data transmission by using short messages through a mobile network or carry out network communication through a network server platform end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890330.5A CN112543204A (en) | 2019-09-20 | 2019-09-20 | Circuit design for monitoring water pressure of pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890330.5A CN112543204A (en) | 2019-09-20 | 2019-09-20 | Circuit design for monitoring water pressure of pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112543204A true CN112543204A (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910890330.5A Pending CN112543204A (en) | 2019-09-20 | 2019-09-20 | Circuit design for monitoring water pressure of pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112543204A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660663A (en) * | 2009-03-02 | 2010-03-03 | 徐培龙 | Water pressure remote monitoring management system of fire-fighting water supply network |
| CN103399538A (en) * | 2013-07-18 | 2013-11-20 | 华南理工大学 | Heterogeneous network communication-based water supply network monitoring and information service system and monitoring method |
| CN206711366U (en) * | 2017-03-07 | 2017-12-05 | 上海伟梦物联网科技有限公司 | A kind of pressure gauge system with hydraulic pressure information gathering and inspection statistical function |
| CN107807211A (en) * | 2017-09-30 | 2018-03-16 | 上海邦芯物联网科技有限公司 | A kind of water supply network monitoring system |
| CN108648433A (en) * | 2018-07-06 | 2018-10-12 | 中国电建集团装备研究院有限公司 | A kind of multimode data Transmission system for electric wind scene |
-
2019
- 2019-09-20 CN CN201910890330.5A patent/CN112543204A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660663A (en) * | 2009-03-02 | 2010-03-03 | 徐培龙 | Water pressure remote monitoring management system of fire-fighting water supply network |
| CN103399538A (en) * | 2013-07-18 | 2013-11-20 | 华南理工大学 | Heterogeneous network communication-based water supply network monitoring and information service system and monitoring method |
| CN206711366U (en) * | 2017-03-07 | 2017-12-05 | 上海伟梦物联网科技有限公司 | A kind of pressure gauge system with hydraulic pressure information gathering and inspection statistical function |
| CN107807211A (en) * | 2017-09-30 | 2018-03-16 | 上海邦芯物联网科技有限公司 | A kind of water supply network monitoring system |
| CN108648433A (en) * | 2018-07-06 | 2018-10-12 | 中国电建集团装备研究院有限公司 | A kind of multimode data Transmission system for electric wind scene |
Non-Patent Citations (2)
| Title |
|---|
| 刘霜;刘锦江;闪明才;陈挺立;: "城市供水管网压力监测系统的研究", 水科学与工程技术, no. 03 * |
| 吴杰;冯冬青;: "GPRS技术在管网压力监测系统中的应用", 微计算机信息, no. 19 * |
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