阅读说明：本技术 一种基于物联网的水质传感器接口 (Water quality sensor interface based on Internet of things ) 是由 杨晨 李宜昕 杨静宇 刘智勇 魏宇航 张毅 周丰锐 于 2021-06-25 设计创作，主要内容包括：本发明公开了一种基于物联网的水质传感器接口,包括传感器部和底座部,所述传感器部的接口端与底座部活动连接,所述传感器部包括有传感器本体,所述传感器本体的接口端设有弹簧触针,所述底座部包括有底座本体,所述底座本体的一侧固定连接有电路板,所述电路板的侧面设有触环,所述弹簧触针的一端与触环接触,所述传感器部内设有数据处理芯片和水质传感器。本发明采用弹簧触针与电路板上触环接触,实现电路的连接,且快接连接的设计,可将水质传感器的数据导入接口数据库并进行接口适配,可实现大多数传感器的支持,缩减了更换水质传感器的时间,结构简单,成本较低,操作方便。(The invention discloses a water quality sensor interface based on the Internet of things, which comprises a sensor part and a base part, wherein the interface end of the sensor part is movably connected with the base part, the sensor part comprises a sensor body, the interface end of the sensor body is provided with a spring contact pin, the base part comprises a base body, one side of the base body is fixedly connected with a circuit board, the side surface of the circuit board is provided with a contact ring, one end of the spring contact pin is contacted with the contact ring, and a data processing chip and a water quality sensor are arranged in the sensor part. The invention adopts the design that the spring contact pin is contacted with the contact ring on the circuit board to realize the connection of the circuit, and the quick connection can lead the data of the water quality sensor into the interface database and carry out the interface adaptation, can realize the support of most sensors, reduces the time for replacing the water quality sensor, and has simple structure, lower cost and convenient operation.)

1. The utility model provides a water quality sensor interface based on thing networking, includes sensor portion (1) and base portion (2), its characterized in that: the interface end of the sensor part (1) is movably connected with the base part (2);

the sensor part (1) comprises a sensor body (101), and a spring contact pin (102) is arranged at the interface end of the sensor body (101);

the base part (2) comprises a base body (201), a circuit board (202) is fixedly connected to one side of the base body (201), a contact ring is arranged on the side face of the circuit board (202), and one end of the spring contact pin (102) is in contact with the contact ring.

2. The internet of things-based water quality sensor interface of claim 1, wherein: the sensor comprises a sensor part (1), and is characterized in that a data processing chip and a water quality sensor are arranged in the sensor part (1), wherein the data processing chip is used for converting original voltage data of the water quality sensor, storing information of the water quality sensor and monitoring a command packet issued on an SPI bus.

3. The internet of things-based water quality sensor interface of claim 1, wherein: the number of the spring contact pins (102) is five, the number of the contact rings is four, the two rings on the inner sides of the contact rings are respectively a power supply cathode and a detection electrode and are in contact with the two spring contact pins (102) on the innermost side, and the detection that whether the interface is connected to the water quality sensor or not is realized.

4. The internet of things-based water quality sensor interface of claim 3, wherein: the other three spring contact pins (102) are respectively connected with the rest two contact rings and are used for being communicated with the SPI bus and the power supply of the water quality sensor.

5. The internet of things-based water quality sensor interface of claim 1, wherein: the sensor is characterized in that a clamping groove (103) is formed in the middle of the outer surface of the sensor body (101), a knob interface (104) is formed in the outer surface of the sensor body (101), and the knob interface (104) is communicated with the clamping groove (103).

6. The internet of things-based water quality sensor interface of claim 1, wherein: the sensor comprises a base body (201), wherein a containing groove (203) is formed in the base body (201), a quick connector (204) is fixedly connected to the inner side wall of the base body (201), an interface end of the sensor portion (1) is movably inserted into the containing groove (203), and the quick connector (204) is located in a clamping groove (103).

7. The internet of things-based water quality sensor interface of claim 1, wherein: a sealing ring (105) is sleeved at an interface of the sensor body (101), and the outer surface of the sealing ring (105) is in contact with the inner side wall of the base body (201).

Technical Field

The invention relates to the technical field of water quality sensors, in particular to a water quality sensor interface based on the Internet of things.

Background

In the sensor market at present, the data transmission mode of water quality sensor has several kinds such as analog voltage output, analog current output, differential frequency signal output and I2C output, and interface hardware includes BNC interface, aviation interface, row needle interface etc. all kinds of interface standards exist incompatible, interface voltage mismatch, new sensor can't normally be at former system identification work scheduling problem, and most sensors adopt the design of permanent fixed mounting simultaneously for the loading and unloading of sensor need accomplish in the mill, and it is comparatively inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the water quality sensor interface based on the Internet of things, which has the advantage of convenient use, and solves the problems that the compatibility is poor, and the assembly and disassembly of sensors are required to be completed in a factory due to the adoption of the design of permanent fixed installation of most sensors, and the use is inconvenient.

In order to solve the technical problems, the invention provides the following technical scheme:

a water quality sensor interface based on the Internet of things comprises a sensor part and a base part, wherein an interface end of the sensor part is movably connected with the base part.

The sensor part comprises a sensor body, and a spring contact pin is arranged at an interface end of the sensor body.

The base comprises a base body, a circuit board is fixedly connected to one side of the base body, a contact ring is arranged on the side face of the circuit board, and one end of the spring contact pin is in contact with the contact ring.

Furthermore, a data processing chip and a water quality sensor are arranged in the sensor part, and the data processing chip is used for converting the original voltage data of the water quality sensor, storing the information of the water quality sensor and monitoring a command packet issued on the SPI bus.

Furthermore, the number of the spring contact pins is five, the number of the contact rings is four, and the two rings on the inner side of the contact rings are respectively a power supply cathode and a detection electrode and are in contact with the two spring contact pins on the innermost side, so that the detection of whether the interface is connected to the water quality sensor or not is realized.

Furthermore, the other three spring contact pins are respectively connected with the rest two contact rings and used for communicating the SPI bus and the power supply of the water quality sensor.

Furthermore, a clamping groove is formed in the middle of the outer surface of the sensor body, a knob interface is formed in the outer surface of the sensor body, and the knob interface is communicated with the clamping groove.

Further, the base body is provided with a containing groove, the inner side wall of the base body is fixedly connected with a quick connector, the interface end of the sensor portion is movably inserted into the containing groove, and the quick connector is located in the clamping groove.

Furthermore, a sealing ring is sleeved at an interface of the sensor body, and the outer surface of the sealing ring is in contact with the inner side wall of the base body.

By means of the technical scheme, the invention provides a water quality sensor interface based on the Internet of things, which at least has the following beneficial effects:

1. this quality of water sensor interface based on thing networking adopts the spring contact pilotage to touch the ring contact on with the circuit board, realizes being connected of circuit, and connects the design of connecting soon, can carry out interface adaptation with quality of water sensor's data import interface database, can realize the support of most of sensors, has reduced the time of changing quality of water sensor, simple structure, and the cost is lower, convenient operation.

2. This quality of water sensor interface based on thing networking inserts the interface end of sensor portion in the holding tank to the base portion, and rotary sensor portion can pass through the knob joint card with the quick-operation joint and connect in the draw-in groove, and the kneck of sensor body is equipped with the sealing washer, can make sensor portion and base portion be connected closely, makes it have good water-proof effects, and can make the spring contact pilotage and the last ring zonulae occludens that touches of circuit board to guarantee the smooth transmission of signal of telecommunication.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a sensor portion according to the present invention;

FIG. 3 is a schematic view of a base portion of the present invention.

In the figure: 1. a sensor section; 101. a sensor body; 102. a spring contact pin; 103. a card slot; 104. a knob interface; 105. a seal ring; 2. a base part; 201. a base body; 202. a circuit board; 203. accommodating grooves; 204. a quick connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a water quality sensor interface based on the internet of things includes a sensor portion 1 and a base portion 2, and an interface end of the sensor portion 1 is movably connected with the base portion 2.

The sensor part 1 comprises a sensor body 101, and a spring contact pin 102 is arranged at an interface end of the sensor body 101.

Base part 2 is including base body 201, one side fixedly connected with circuit board 202 of base body 201, circuit board 202 passes through the screw fixation on base body 201, the side of circuit board 202 is equipped with touches the ring, it is the ring form design to touch the ring, the one end and the touch ring contact of spring contact pilotage 102, adopt the contact ring contact on spring contact pilotage 102 and the circuit board, realize the connection of circuit, and connect the design of connecting soon, can carry out the interface adaptation with water quality sensor's data introduction interface database, can realize the support of most of sensors, the time of changing water quality sensor has been reduced, moreover, the steam generator is simple in structure, the cost is lower, and convenient for operation.

Be equipped with data processing chip and water quality sensor in the sensor portion 1, the data processing chip is used for being responsible for the original voltage data of conversion water quality sensor, the information of storage water quality sensor and monitor the command package of issuing on the SPI bus, information data on the chip is discerned through the SPI bus, detect out the type of sensor body 101, water quality sensor front end amplifier sends the a/d converter of master control unit through analog signal output line after with signal amplification in the sensor portion 1, match corresponding data conversion procedure and convert the data of standard unit into, the realization is to the real-time supervision of quality of water.

The number of spring contact pins 102 is five, and the number of touching the ring is four rings, touches two rings of ring inboard and is power negative pole and detection utmost point and with two spring contact pins 102 contacts of innermost for whether realize the interface and insert the detection of water quality sensor, other three spring contact pins 102 connect remaining two respectively and touch the ring, are used for communicateing SPI bus and water quality sensor's power supply, independently connect between each interface, can not produce the work interference each other.

The middle part of the outer surface of the sensor body 101 is provided with a clamping groove 103, the outer surface of the sensor body 101 is provided with a knob interface 104, the knob interface 104 is communicated with the clamping groove 103, the base body 201 is provided with a containing groove 203, the inner side wall of the base body 201 is fixedly connected with a quick connector 204, the size of the quick connector 204 is smaller than that of the knob interface 104, the quick connector 204 corresponds to the clamping groove 103, the interface end of the sensor part 1 is movably inserted in the containing groove 203, the quick connector 204 is positioned in the clamping groove 103, the interface of the sensor body 101 is sleeved with a sealing ring 105, the outer surface of the sealing ring 105 is contacted with the inner side wall of the base body 201, the interface end of the sensor part 1 is inserted into the containing groove 203 in the base part 2, the sensor part 1 is rotated, the quick connector 204 can be clamped in the clamping groove 103 through the knob interface 104, the interface of the sensor body 101 is provided with the sealing ring 105, the sensor part 1 can be tightly connected with the base part 2, so that the spring contact pin 102 has a good waterproof effect, and the spring contact pin can be tightly connected with the contact ring on the circuit board 202 to ensure the smooth transmission of the electric signal.

To sum up, this quality of water sensor interface based on thing networking adopts spring contact pilotage 102 and circuit board to go up the contact ring contact, realizes being connected of circuit, and connects the design of connection soon, can carry out interface adaptation with quality of water sensor's data import interface database, can realize the support of most of sensors, has reduced the time of changing quality of water sensor, simple structure, and the cost is lower, convenient operation.

This water quality sensor interface based on thing networking, insert the interface end of sensor portion 1 in the holding tank 203 in base portion 2, rotary sensor portion 1, can pass through knob interface 104 joint with quick-operation joint 204 in draw-in groove 103, the kneck of sensor body 101 is equipped with sealing washer 105, can make sensor portion 1 be connected closely with base portion 2, make it have good water-proof effects, and can make the spring contact pilotage 102 and the last ring zonulae occludens that touches of circuit board 202, in order to guarantee the smooth transmission of signal of telecommunication.