CN210953530U - An intelligent sampling device based on the Internet of Things - Google Patents

Abstract

An intelligent sampling device based on the Internet of things comprises an open box, wherein a cover plate is connected onto the open box in a sliding mode, a rainwater sensor is fixedly installed at the top of the cover plate, a rack is fixedly installed on the bottom of the cover plate along the horizontal direction, a driving motor is fixedly installed on the outer wall of the open box, and the driving motor is in transmission connection with the rack; and a liquid collecting box is fixedly arranged in the open box. According to the intelligent sampling device based on the Internet of things, the rainwater sensor is used for sensing rainy days, the micro processor is used for controlling the starting of the driving motor to drive the cover plate to open or close the open box, and the effect of low efficiency caused by manual opening and closing in a manual field is avoided; through setting up online water quality analyzer, carry out real-time supervision to the inside liquid of collection liquid tank to send to removing the end through wireless communication module, so that in time know and detect the details, remove the artifical phenomenon emergence that takes back the detection and cause the inefficiency from.

Description

An intelligent sampling device based on the Internet of Things

technical field

The utility model relates to the field of sampling devices, in particular to an intelligent sampling device based on the Internet of Things.

Background technique

Existing Authorized Publication No. CN207937220U discloses a portable rainwater sampling device for environmental monitoring, including a sampling box body, four sets of legs are symmetrically installed at the bottom corners of the sampling box body, and the top opening of the sampling box body is The upper cover of the sampling box is installed, the front side wall of the sampling box body is installed with the front cover of the sampling box, the inner top of the sampling box body is installed with a filter screen, the inside of the sampling box body, and the bottom of the filter screen A deflector is installed at the end of the deflector, a water inlet pipe is fixedly connected to the bottom opening of the deflector, and a first water outlet pipe and a second water outlet pipe are symmetrically installed on the left and right sides of the bottom opening of the water inlet pipe. Inside the sampling box body.

Although the portable rainwater sampling device for environmental monitoring has the effect of simple structure and reasonable design, convenient operation and portability, it still cannot perform real-time monitoring of the collected rainwater, and the collected rainwater needs to be taken back to the inspection place for inspection, and then This results in low efficiency. At the same time, it needs to be manually opened to collect rainwater in rainy days. When it is not raining, it is easy to cause foreign objects from the open opening of the sampling device to be scattered into the device, thereby affecting the accuracy of the test results.

In order to solve the above problems, this application proposes an intelligent sampling device based on the Internet of Things.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, the utility model proposes an intelligent sampling device based on the Internet of Things. The utility model senses the rainy weather through a rain sensor, and the microprocessor controls the starting of the driving motor to drive the cover plate to The open box can be opened or closed, avoiding the inefficiency caused by manual opening and closing on site; by setting up an online water quality analyzer, the liquid inside the collecting tank can be monitored in real time, and sent to the mobile terminal through the wireless communication module. In order to know the details of the test in time, and avoid the phenomenon of inefficiency caused by manual retrieval and testing.

(2) Technical solutions

In order to solve the above problems, the present invention provides an intelligent sampling device based on the Internet of Things, comprising an open box, a cover plate is slidably connected to the open box, and a rain sensor is fixedly installed on the top of the cover plate, A rack is fixedly installed on the bottom of the cover plate along the horizontal direction, a drive motor is fixedly installed on the outer wall of the open box, and the drive motor and the rack are connected in a driving manner;

A liquid collection tank is fixedly installed inside the open box, a liquid inlet hopper is fixedly connected to the top of the liquid collection tank, a stirring motor is fixedly installed on the top of the liquid collection tank, and the drive shaft of the stirring motor extends into the A drive rod is fixedly connected inside the liquid collection tank, and is rotatably connected with the liquid collection tank. The liquid collection tank is rotatably connected with a scraper, and the bottom end of the drive rod is fixedly connected with the scraper. A liquid outlet pipe is fixedly connected to the bottom of the box, the bottom end of the liquid outlet pipe extends to the outside of the open box, a solenoid valve is fixedly installed on the liquid outlet pipe, and an online water quality analysis is fixedly installed on the open box The liquid inlet end of the online water quality analyzer is in fixed communication with the bottom of the liquid collecting tank;

The open box also includes a microprocessor, a memory and a wireless communication module, and the microprocessor is respectively connected with the stirring motor, the driving motor, the solenoid valve, the wireless communication module, the memory, the online water quality analyzer and the rainwater sensor.

Preferably, a clamping strip is fixedly connected to the back of the open box along the horizontal direction, the interior of the clamping strip is slidably connected to a limit block, and the top of the limit block is fixedly connected to a limit rod, and the The top end is fixedly connected with the bottom of the cover plate, and the outer wall of the limit rod is slidably connected with the inner wall of the clip.

Preferably, a drive gear is fixedly sleeved at the end of the drive shaft of the drive motor, and the drive gear is meshed with the rack.

Preferably, support rods are fixedly connected to both sides of the bottom of the open box, and a support plate is fixedly connected to the bottom ends of the support rods.

Preferably, four corners of the support plate are slidably connected with positioning rods along the vertical direction, and a pressing block is fixedly connected to the top of the positioning rod.

Preferably, the number of the liquid inlet hoppers is multiple.

Preferably, the wireless communication module is communicatively connected with a mobile terminal.

The above-mentioned technical scheme of the present utility model has the following beneficial technical effects:

The rain sensor is used to sense whether it is raining. When it rains, the microprocessor sends a command to the drive motor. The drive motor starts to drive the drive gear to rotate, and the drive gear rotates to drive the cover to move in the horizontal direction. The top is blocked, so that the rainwater enters the liquid collection tank from the liquid inlet for collection. The microprocessor sends a start command to the online water quality analyzer. The rainwater collected in the liquid collection tank enters the online water quality analyzer for detection and flows out. The online water quality analyzer sends the detection data to the microprocessor. On the one hand, the microprocessor processes the data and stores it in the memory for easy search and viewing. Remote viewing, when the rain stops, the microprocessor sends a command to the drive motor, and the drive motor reverses and drives the cover back, thereby sealing the top of the open box to prevent foreign objects from falling into the liquid inlet hopper when not in use Interference with the collection of rainwater, thereby increasing the accuracy of the detection results, and at the same time, the microprocessor sends instructions to the stirring motor and the solenoid valve, and the stirring motor drives the scraper to scrape the inner wall of the liquid collection tank to reduce the adhesion of substances. Open, so that the rainwater collected in the liquid collecting tank flows out through the liquid outlet pipe, so as to collect and store rainwater again.

Description of drawings

FIG. 1 is a schematic structural diagram of an intelligent sampling device based on the Internet of Things proposed by the present invention.

FIG. 2 is a schematic side view structure diagram of an open box in an intelligent sampling device based on the Internet of Things proposed by the present invention.

FIG. 3 is a schematic structural diagram of a card strip in an intelligent sampling device based on the Internet of Things proposed by the present invention.

FIG. 4 is a system schematic diagram of an intelligent sampling device based on the Internet of Things proposed by the present invention.

Reference numerals: 1. Open box; 2. Cover plate; 3. Rain sensor; 4. Rack; 5. Drive motor; 6. Liquid collecting tank; 7. Liquid inlet hopper; 8. Stirring motor; 9. Drive rod; 10, scraper; 11, liquid outlet pipe; 12, solenoid valve; 13, online water quality analyzer; 14, microprocessor; 15, memory; 16, wireless communication module; 17, card strip; 18, limit bit block; 19, limit rod; 20, drive gear; 21, support rod; 22, support plate.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figures 1-4, an intelligent sampling device based on the Internet of Things proposed by the present invention includes an open box 1, and a cover plate 2 is slidably connected to the open box 1, and the top of the cover plate 2 is fixedly installed with rainwater In the inductor 3, a rack 4 is fixedly installed on the bottom of the cover plate 2 along the horizontal direction, and a drive motor 5 is fixedly installed on the outer wall of the open box 1, and the drive motor 5 and the rack 4 are connected by transmission;

A liquid collecting tank 6 is fixedly installed inside the open box 1, a liquid inlet hopper 7 is fixedly connected to the top of the liquid collecting tank 6, a stirring motor 8 is fixedly installed on the top of the liquid collecting tank 6, and the drive shaft of the stirring motor 8 extends into the collecting tank. The inside of the liquid tank 6 is fixedly connected with a driving rod 9, and is rotatably connected with the liquid collecting tank 6. The interior of the liquid collecting tank 6 is rotatably connected with a scraper 10, and the bottom end of the driving rod 9 is fixedly connected with the scraper 10, and the liquid collecting The bottom of the box 6 is fixedly connected with a liquid outlet pipe 11, the bottom end of the liquid outlet pipe 11 extends to the outside of the open box 1, a solenoid valve 12 is fixedly installed on the liquid outlet pipe 11, and an online water quality is fixed on the open box 1. The analyzer 13, the liquid inlet end of the online water quality analyzer 13 is in fixed communication with the bottom of the liquid collecting tank 6;

The open box 1 also includes a microprocessor 14, a memory 15 and a wireless communication module 16. The microprocessor 14 is respectively connected with the stirring motor 8, the driving motor 5, the solenoid valve 12, the wireless communication module 16, the memory 15, and the online water quality analyzer. 13 is connected to the rain sensor 3.

In an optional embodiment, a clip 17 is fixedly connected to the back of the open box 1 along the horizontal direction, the inside of the clip 17 is slidably connected to a limit block 18, and the top of the limit block 18 is fixedly connected to a limit rod 19, The top of the limit rod 19 is fixedly connected to the bottom of the cover plate 2 , and the outer wall of the limit rod 19 is slidably connected to the inner wall of the clip 17 , so that the cover plate 2 moves in the horizontal direction, and the position in the vertical direction is stable.

In an optional embodiment, a drive gear 20 is fixedly sleeved at the end of the drive shaft of the drive motor 5 , and the drive gear 20 engages with the rack 4 , and then drives the rack 4 to move in the horizontal direction through the drive gear 20 .

In an optional embodiment, support rods 21 are fixedly connected to both sides of the bottom of the open box 1 , and a support plate 22 is fixedly connected to the bottom end of the support rods 21 .

In an optional embodiment, four corners of the support plate 22 are slidably connected with positioning rods along the vertical direction, and the top of the positioning rods are fixedly connected with pressing blocks. By inserting the positioning rods into the soil, the use of the entire device is enabled. The location is solid.

In an optional embodiment, the number of liquid inlet hoppers 7 is multiple, and rainwater is collected at multiple points to reduce the occurrence of accidental events.

In an optional embodiment, the wireless communication module 16 is communicatively connected with a mobile terminal, which facilitates the mobile terminal to observe the rainwater inspection data remotely, which avoids the phenomenon of retrieving samples on site for inspection, thereby improving inspection efficiency.

In the present invention, the rain sensor 3 is used to sense whether it is raining. When it rains, the microprocessor 14 sends an instruction to the drive motor 5, and the drive motor 5 starts to drive the drive gear 20 to rotate, and the drive gear 20 rotates to drive the cover plate. 2. Move along the horizontal direction to release the blockage on the top of the open box 1, so that the rainwater enters the liquid collection tank 6 from the liquid inlet hopper 7 for collection, and the microprocessor 14 sends a start command to the online water quality analyzer 13, and collects the rainwater. The rainwater collected inside the liquid tank 6 enters the online water quality analyzer 13 for detection and flows out. The online water quality analyzer 13 sends the detection data to the microprocessor 14. On the one hand, the microprocessor 14 processes the data and processes the data through the memory 15. It is stored for easy searching and viewing. On the other hand, it is sent out through the wireless communication module 16 to facilitate the reception of the mobile terminal and remote viewing. When the rain stops, the microprocessor 14 sends an instruction to the driving motor 5, and the driving motor 5 reverses and drives the cover plate. 2 Move back to seal the top of the open box 1 to prevent foreign objects from falling into the liquid inlet hopper 7 to interfere with the collection of rainwater when not in use, thereby increasing the accuracy of the detection results. The stirring motor 8 and the solenoid valve 12 issue commands, and the stirring motor 8 drives the scraper 10 to scrape the inner wall of the liquid collection tank 6 to reduce the adhesion of substances. The opening of the solenoid valve 12 makes the rainwater collected in the liquid collection tank 6 flow out of the liquid. The pipe 11 flows out so that the rainwater can be collected and stored again.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (7)

1. The utility model provides an intelligence sampling device based on thing networking, includes open case (1), its characterized in that: the rainwater sensor is characterized in that a cover plate (2) is connected onto the open box (1) in a sliding mode, a rainwater sensor (3) is fixedly installed at the top of the cover plate (2), a rack (4) is fixedly installed at the bottom of the cover plate (2) along the horizontal direction, a driving motor (5) is fixedly installed on the outer wall of the open box (1), and the driving motor (5) is in transmission connection with the rack (4);

the device is characterized in that a liquid collecting box (6) is fixedly arranged inside the open box (1), a liquid inlet hopper (7) is fixedly communicated with the top of the liquid collecting box (6), a stirring motor (8) is fixedly arranged on the top of the liquid collecting box (6), a driving shaft of the stirring motor (8) extends into the liquid collecting box (6) and is fixedly connected with a driving rod (9) and is rotatably connected with the liquid collecting box (6), a scraping blade (10) is rotatably connected inside the liquid collecting box (6), the bottom end of the driving rod (9) is fixedly connected with the scraping blade (10), a liquid outlet pipe (11) is fixedly communicated with the bottom of the liquid collecting box (6), the bottom end of the liquid outlet pipe (11) extends to the outside of the open box (1), an electromagnetic valve (12) is fixedly arranged on the liquid outlet pipe (11), and an online water quality analyzer (13) is fixedly arranged on the open box (1), the liquid inlet end of the online water quality analyzer (13) is fixedly communicated with the bottom of the liquid collecting tank (6);

still include microprocessor (14), memory (15) and wireless communication module (16) in open case (1), microprocessor (14) are connected with agitator motor (8), driving motor (5), solenoid valve (12), wireless communication module (16), memory (15), online water quality analyzer (13) and rainwater inductor (3) respectively.

2. The intelligent sampling device based on the Internet of things is characterized in that the back of the open box (1) is provided with a clamping strip (17) in a horizontal direction, the inside of the clamping strip (17) is slidably connected with a limiting block (18), the top of the limiting block (18) is fixedly connected with a limiting rod (19), the top end of the limiting rod (19) is fixedly connected with the bottom of the cover plate (2), and the outer wall of the limiting rod (19) is slidably connected with the inner wall of the clamping strip (17).

3. The intelligent sampling device based on the internet of things as claimed in claim 1, wherein a driving gear (20) is fixedly sleeved at the end of a driving shaft of the driving motor (5), and the driving gear (20) is meshed with the rack (4).

4. The intelligent sampling device based on the Internet of things is characterized in that two sides of the bottom of the open box (1) are fixedly connected with supporting rods (21), and the bottom ends of the supporting rods (21) are fixedly connected with supporting plates (22).

5. The intelligent sampling device based on the Internet of things of claim 4, wherein the four corners of the supporting plate (22) are connected with positioning rods in a sliding mode in the vertical direction, and pressing blocks are fixedly connected to the top ends of the positioning rods.

6. The intelligent sampling device based on the Internet of things is characterized in that the number of the liquid inlet hoppers (7) is multiple.

7. The intelligent sampling device based on the internet of things as claimed in claim 1, wherein the wireless communication module (16) is in communication connection with a mobile terminal.

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