CN213121710U

CN213121710U - Eight-port moisture collecting plate

Info

Publication number: CN213121710U
Application number: CN202022080035.4U
Authority: CN
Inventors: 杨帆; 肖潇; 杨皓文
Original assignee: Wuhan Meinetong Technology Development Co ltd
Current assignee: Wuhan Meinetong Technology Development Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-04
Anticipated expiration: 2030-09-21

Abstract

The utility model belongs to the technical field of measure magnetic variable and gather board technique and specifically relates to an eight mouthful moisture acquisition boards, include: the system comprises a PCB (printed circuit board), eight-port water probe port binding posts, a processor, an acquisition circuit, a memory, a communication circuit and a power circuit, wherein the processor is electrically connected with the acquisition circuit; the acquisition circuit is electrically connected with the memory; the memory is electrically connected with the communication circuit; the power circuit supplies power to the whole PCB; the PCB is connected with eight external moisture probes through eight moisture probe port wiring terminals, so that the separation of the acquisition board and the probes is realized; the acquisition circuit acquires eight moisture probe data simultaneously, and simultaneous working is realized. The utility model discloses an intelligent control concentrates the collection, easy operation, and the practicality is strong, is worth promoting.

Description

Eight-port moisture collecting plate

Technical Field

The utility model relates to a measure the detection area of magnetic variable, especially relate to an eight mouthful moisture acquisition boards through gathering moisture sensor electromagnetic variation and research and development.

Background

Soil moisture sensors are increasingly used for scientific research soil moisture monitoring, have the advantages of rapidness, accuracy, multipoint continuous measurement and the like, and can automatically and remotely measure the change of soil moisture. At home and abroad, experimenters and engineering technicians propose developed soil moisture sensors from different principles, and the soil moisture sensors commonly used in water conservancy systems of China mainly take dielectric substances, including moisture sensors based on time domain reflection principle and frequency domain principle. Both of these moisture sensors measure soil moisture indirectly by measuring the electromagnetic permittivity of the soil. The soil moisture sensor needs to be buried in soil for a long time for monitoring, and the wet environment of the soil is easy to corrode and short circuit electronic equipment, so that the service life is influenced. To overcome the above disadvantages of the prior art, the moisture sensor is divided into two parts: (1) the part for placing the soil inside, the moisture sensing probe part consists of a stainless steel probe, and is rust-proof and waterproof; (2) the part of placing soil surface, measure and gather the part, constitute by gathering the circuit board, owing to place the outside, avoid soil vapor corrosion and short circuit. The utility model provides an eight mouthful moisture acquisition boards to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: not enough to prior art exists, the utility model provides an acquisition board of the accurate measurement moisture of eight ports can effectively solve anticorrosive protection against the tide, singly measures the drawback that wastes time and energy.

The technical scheme is as follows: in order to realize the technical purpose, the utility model provides an eight mouthful moisture acquisition boards, a serial communication port, include: the system comprises a PCB (printed circuit board), eight-port water probe port binding posts, a processor, an acquisition circuit, a memory, a communication circuit and a power circuit, wherein the processor is electrically connected with the acquisition circuit; the acquisition circuit is electrically connected with the memory; the memory is electrically connected with the communication circuit; the power circuit supplies power to the whole PCB; the power circuit supplies power to the whole PCB; the PCB is connected with eight external moisture probes through eight moisture probe port wiring terminals, so that the separation of the acquisition board and the probes is realized; the acquisition circuit acquires eight moisture probe data simultaneously, and simultaneous working is realized.

Further, the processor chip is STM32F103RBT 6.

Further, the acquisition circuit chip is HK 19F.

Further, the memory chip is M24C 64.

Further, the communication circuit chip is MAX232 ESE.

Further, the power circuit chips are AMS1117-3.3 and 7805.

Furthermore, the PCB is used for wiring and soldering, and is welded with eight-port water probe port binding posts, a processor, an acquisition circuit, a memory, a communication circuit, chips of a power circuit and auxiliary electronic elements.

Furthermore, the processor is used for editing programs, sending commands at intervals to drive the acquisition circuit to measure the soil electromagnetic dielectric constant of the moisture probe, converting the data into soil volume moisture content data through internal calculation, storing the data in the memory, and connecting the data with the computer through a 232 interface of the communication circuit to realize man-machine interaction operation.

The utility model has the advantages that:

the utility model provides an eight mouthful moisture acquisition boards.

1. This moisture acquisition board, separation design moisture sensor's probe part and collection part install the collection board that has electronic circuit in soil outside, do not contact with soil, avoid moist environment very easily to cause the corruption and the short circuit condition to electronic equipment, extension equipment influences life.

2. This moisture acquisition board adopts eight moisture probe port terminals to connect eight soil moisture probes simultaneous working, improves work efficiency.

3. The moisture acquisition board adopts the processor to program, automatically acquires measurement data at regular time and has high automation degree.

4. The moisture collecting plate is connected with a computer by adopting a memory and a communication circuit, so that man-machine interaction operation is realized, and the operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a block diagram of an acquisition board according to an embodiment of the present application:

the system comprises a PCB (printed Circuit Board) 1, an eight-port water probe port binding post 2, a processor 3, an acquisition circuit 4, a memory 5, a communication circuit 6 and a power circuit 7.

The specific implementation mode is as follows:

in order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

As shown in fig. 1, an embodiment of the present application provides an eight-port moisture collection plate, including: the system comprises a PCB (printed circuit board) 1, an eight-port moisture probe port binding post 2, a processor 3, an acquisition circuit 4, a memory 5, a communication circuit 6 and a power circuit 7, wherein the processor 3 is electrically connected with the acquisition circuit 4; the acquisition circuit 4 is electrically connected with the memory 5; the memory 5 is connected with the communication circuit 6; the power circuit 7 supplies power to the whole PCB 1; the PCB 1 is connected with eight external moisture probes through eight moisture probe port binding posts 2, so that the separation of the acquisition board and the probes is realized; the acquisition circuit 4 acquires eight moisture probe data simultaneously, and simultaneous working is realized.

As shown in FIG. 1, the processor chip 3 is STM32F103RBT 6.

As shown in fig. 1, the chip of the acquisition circuit 4 is HK 19F.

As shown in fig. 1, the memory 5 chip is M24C 64.

As shown in fig. 1, the communication circuit 6 chip is MAX232 ESE.

As shown in FIG. 1, the power supply circuit 7 chips are AMS1117-3.3 and 7805.

As shown in fig. 1, the PCB 1 is used for wiring and soldering, and has eight-port moisture probe port terminals 2, a processor 3, an acquisition circuit 4, a memory 5, a communication circuit 6, chips of a power circuit 7, and auxiliary electronic components welded thereto.

As shown in fig. 1, the processor 3 is used for editing programs, sending commands at intervals to drive the acquisition circuit 4 to measure the soil electromagnetic dielectric constant of the moisture probe, converting the data into soil volume and moisture content data through internal calculation, storing the data in the memory 5, and connecting the data with a computer through a 232 interface of the communication circuit 6 to realize human-computer interaction operation.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Eight mouthful moisture acquisition boards, its characterized in that includes: the system comprises a PCB (printed circuit board), eight-port water probe port binding posts, a processor, an acquisition circuit, a memory, a communication circuit and a power circuit, wherein the processor is electrically connected with the acquisition circuit; the acquisition circuit is electrically connected with the memory; the memory is electrically connected with the communication circuit; the power circuit supplies power to the whole PCB; the PCB is connected with eight external moisture probes through eight moisture probe port wiring terminals, so that the separation of the acquisition board and the probes is realized; the acquisition circuit acquires eight moisture probe data simultaneously, and simultaneous working is realized.

2. The eight port moisture collection panel of claim 1, wherein said processor chip is STM32F103RBT 6.

3. The eight moisture collection plate of claim 1 wherein said collection circuit chip is HK 19F.

4. The eight port moisture collection sheet of claim 1 wherein said memory chip is M24C 64.

5. The eight port moisture collection sheet of claim 1 wherein said communication circuit chip is MAX232 ESE.

6. The eight port moisture collection panel of claim 1, wherein said power circuit chip is AMS1117-3.3 and 7805.

7. The eight-port moisture collection plate according to claim 1, wherein the PCB is used for wiring and soldering, and has eight-port moisture probe port terminals, a processor, a collection circuit, a memory, a communication circuit, a chip of a power supply circuit, and auxiliary electronic components soldered thereto.

8. The eight-port water collection plate according to claim 1, wherein the processor is used for editing programs, sending commands at intervals to drive the collection circuit to measure the soil electromagnetic dielectric constant of the water probe, converting the data into soil volume water content data through internal calculation, storing the data in the memory, and connecting the data with a computer through a 232 interface of the communication circuit to realize man-machine interaction operation.