Remote Internet of Things closed-loop control system

Abstract

The utility model relates to a remote internet of things closed-loop control system, which comprises a control box, a detection instrument, an internet of things cloud platform and a video monitor, a programmable logic controller is arranged in the control box, the detection instrument is in signal connection with the programmable logic controller, and the internet of things cloud platform is in signal connection with the video monitor. The Internet of Things cloud platform is in signal connection with the programmable logic controller and the video monitor. According to the utility model, the operation state of equipment can be effectively monitored in real time, and energy conservation and consumption reduction are fundamentally realized; technicians can remotely and quickly check equipment faults; a plurality of farms can be monitored and controlled in a centralized mode, labor cost is saved, and the purposes of reducing cost and improving efficiency are really achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of remote control, in particular to a remote Internet of Things closed-loop control system. Background Art

[0002] Livestock farms are places where animals are concentrated in a specific area for unified feeding and breeding. The amount of sewage generated by their operation is large, and the treatment and discharge of sewage need to be strictly controlled. The existing livestock and aquaculture sewage treatment facilities belong to the extensive traditional operation and management model, which cannot effectively monitor the operation status of the equipment in real time. When the equipment fails, it is not discovered in time, and there is a risk of water quality exceeding the standard; the daily operation personnel have a low cultural level and cannot accurately and quickly troubleshoot the equipment when it fails; the traditional operation and management model consumes a lot of manpower and time to inspect and manage equipment, which is inefficient and easy to make various omissions and mistakes in the work. Therefore, it is very important to actively carry out digital transformation and reform, and strive to improve the competitiveness of enterprise development through digital equipment management, and truly achieve the purpose of reducing costs and increasing efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a remote Internet of Things closed-loop control system, which can not only monitor the sewage status in real time and effectively, but also realize remote control, truly achieving the purpose of reducing costs and increasing efficiency.

[0004] The technical solution of the utility model is: a remote Internet of Things closed-loop control system, including a control box, a detection instrument, an Internet of Things cloud platform and video monitoring, wherein a programmable logic controller is arranged in the control box, the detection instrument is connected to the programmable logic controller through signals, and the Internet of Things cloud platform is respectively connected to the programmable logic controller and the video monitoring through signals.

[0005] Furthermore, the Internet of Things cloud platform includes an intelligent gateway, a cloud server and a cloud platform computer, and the programmable logic controller, the intelligent gateway, the cloud server and the cloud platform computer are connected in sequence through signals.

[0006] Furthermore, the detection instruments include ultrasonic level meter, pH detector, ORP analyzer, dissolved oxygen meter, turbidity meter, ammonia nitrogen analyzer, COD analyzer, total phosphorus analyzer, total nitrogen analyzer, hydrogen sulfide detector, electromagnetic flowmeter, vortex flowmeter, and thermometer.

[0007] Furthermore, a sampling device is provided on the side of the control box.

[0008] Furthermore, the sampling device includes a sampling box and a water pump. A water inlet is provided at the lower end of the sampling box, the water inlet is connected to the water pump, and a water outlet is provided on the side of the sampling box.

[0009] Furthermore, a sampling port is provided on the side of the sampling box, and the sampling port is located below the water outlet.

[0010] Furthermore, a switch is provided on the sampling port.

[0011] Furthermore, the sampling box is made of transparent material.

[0012] Furthermore, scale lines are provided on the side of the sampling box.

[0013] Furthermore, a receiver is provided at the rear end of the sampling box, and a transmitter is provided at the front end, and the transmitter is directly facing the receiver.

[0014] Furthermore, the transmitters are parallel infrared probes.

[0015] Furthermore, a support frame is provided on the side of the control box, and the upper end of the support frame is against the sampling box.

[0016] Furthermore, a button is provided at the front end of the control box, and the water pump, transmitter, receiver and the button are electrically connected.

[0017] Furthermore, a sealing joint is provided at the lower end of the control box.

[0018] Compared with the existing technology, the advantages of the utility model are: real-time and effective monitoring of equipment operating status, fundamentally achieving energy saving and consumption reduction; technical personnel can quickly troubleshoot equipment failures remotely; multiple farms can be centrally monitored and controlled, saving labor costs and truly achieving the purpose of reducing costs and increasing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is the data acquisition principle diagram of the utility model;

[0021] Figure 2 It is the principle diagram for issuing instructions for this utility model;

[0022] Figure 3 This is a structural schematic diagram of the front side of the control box of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the back side of the control box of the utility model.

[0024] Among them: 1. Control box; 2. Button; 3. Sealing joint; 4. Sampling box; 5. Water inlet; 6. Water outlet; 7. Sampling port; 701, switch; 8. Scale line; 9. Infrared probe; 10. Receiver; 11. Water pump; 12. Support frame. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] like Figure 1-4 As shown, a remote Internet of Things closed-loop control system includes a control box 1, a detection instrument, an Internet of Things cloud platform and video monitoring. The control box 1 is provided with a programmable logic controller, the detection instrument is connected to the programmable logic controller through signals, the Internet of Things cloud platform is respectively connected to the programmable logic controller and the video monitoring through signals, and the Internet of Things cloud platform includes an intelligent gateway, a cloud server and a cloud platform computer, which are all connected through signals; the detection instrument includes an ultrasonic level meter, a PH detector, an ORP analyzer, a dissolved oxygen meter, a turbidity meter, an ammonia nitrogen analyzer, a COD analyzer, a total phosphorus analyzer, a total nitrogen analyzer, a hydrogen sulfide detector, an electromagnetic flowmeter, a vortex flowmeter and a thermometer; the programmable logic controller collects detection instrument signals and IO signals, and controls the start and stop of related equipment including the control box 1 through calculation, analysis and judgment, so that the system is in a good operating state; at the same time, the programmable logic The controller uploads the collected data to the IoT cloud server for storage through an external intelligent gateway device; the IO signals include manual and automatic signals of the equipment, equipment operation and stop signals, equipment failure and normal signals; cloud configuration is one of the data display terminal forms of the industrial IoT cloud platform. The programmable logic controller relies on the intelligent gateway device to connect and push the data to the cloud server. The cloud configuration platform obtains data from the cloud server for display. At the same time, the cloud platform data is also sent to the programmable logic controller through the cloud server and relies on the intelligent gateway device to connect to achieve remote control; video monitoring is to install network cameras at key locations on site to achieve remote dynamic monitoring of the equipment operation status, and embed each monitoring video into the IoT cloud platform, so that the on-site equipment can be monitored or controlled through digital signals, and the on-site equipment can be viewed through real-time video to achieve dual closed-loop control.

[0027] In the above embodiment, a sampling device is provided on the side of the control box 1, and the sampling device includes a sampling box 4 and a water pump 11. A water inlet 5 is provided at the lower end of the sampling box 4, and the water inlet 5 is connected to the water pump 11. A water outlet 6 is provided on the side of the sampling box 4. Sewage enters the sampling box 4 from the water inlet 5 and is stored in the sampling box 4. The water outlet 6 can collect sewage; a sampling port 7 is provided on the side of the sampling box 4, and the sampling port 7 is located below the water outlet 6. The water outlet 6 can be used as an overflow port to allow sewage to continuously pass through the sampling box 4 to reflect the actual situation of the sewage, and the sampling work can be transferred to the sampling port 7 for operation; a switch 701 is provided on the sampling port 7, and the sampling port 7 is arranged one above and one below. After the sewage is allowed to settle, sampling can be performed at the two sampling ports 7 respectively, so that both the lower sediment and the upper solution can be obtained, extracted and analyzed; the sampling box 4 is made of transparent material, so the sewage state can be directly observed to avoid being misled by the color and light of the bottom of the sewage pool when directly observing the sewage pool; a scale line 8 is provided on the side of the sampling box 4 to control the sampling volume during sampling; a receiver 10 is provided at the rear end of the sampling box 4, and a transmitter is provided at the front end, the transmitter is directly facing the receiver 10, and the transmitter is a side-by-side infrared probe 9, which is used to detect the suspended solids concentration, sludge concentration and turbidity value of sewage at different levels and intervals at different heights; a support frame 12 is provided on the side of the control box 1, and the upper end of the support frame 12 is against the sampling box 4 to provide force support for the sampling box 4; a button 2 is provided at the front end of the control box 1, and the water pump 11, the transmitter, the receiver 10 and the button 2 are electrically connected to control their start and stop; a sealing joint 3 is provided at the lower end of the control box 1 to prevent water vapor from the sewage at the lower end of the control box 1 from entering the control box 1.

[0028] Description of the working method of this utility model:

[0029] The system is built between multiple farms and the main control console, and a control box 1 is installed above each sewage pool to monitor and sample the sewage status in real time; the sewage enters the sampling box 4 from the water inlet 5 under the action of the water pump 11 until the liquid level in the sampling box 4 reaches the water outlet 6 and overflows automatically; the sampling box 4 is made of transparent glass, and the sewage status can be directly observed. When sampling is required, the sampling tube can be aligned with the sampling port 7, and the sampling switch 701 can be turned on for sampling. At the same time, the scale line 8 at the front end of the sampling box 4 can feedback the sampling amount; the infrared probe 9 located at the front end of the sampling box 4 emits infrared rays that pass through the sewage in the sampling box 4 and are finally received by the receiver 10. Through the degree of absorption of infrared light, the concentration of suspended solids, sludge concentration and turbidity value of sewage at different levels and intervals at different heights can be detected and judged, and the sewage data can be fed back to the Internet of Things cloud platform in a timely manner; the closed-loop remote Internet of Things control system realizes centralized monitoring and control of sewage equipment in multiple farms, improves the reliability of equipment operation, reduces labor costs, and realizes reliable, standard-compliant and efficient operation of sewage treatment plants.

[0030] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A remote Internet of Things closed-loop control system, characterized in that: It includes a control box, a detection instrument, an Internet of Things cloud platform and video surveillance. The control box is equipped with a programmable logic controller, the detection instrument is connected to the programmable logic controller through signals, and the Internet of Things cloud platform is connected to the programmable logic controller and the video surveillance through signals respectively.

2. The remote Internet of Things closed-loop control system according to claim 1, characterized in that: The Internet of Things cloud platform includes an intelligent gateway, a cloud server and a cloud platform computer. The programmable logic controller, the intelligent gateway, the cloud server and the cloud platform computer are connected in sequence through signals.

3. The remote Internet of Things closed-loop control system according to claim 1, characterized in that: The detection instruments include ultrasonic level meter, PH detector, ORP analyzer, dissolved oxygen meter, turbidity meter, ammonia nitrogen analyzer, COD analyzer, total phosphorus analyzer, total nitrogen analyzer, hydrogen sulfide detector, electromagnetic flowmeter, vortex flowmeter, and thermometer.

4. The remote Internet of Things closed-loop control system according to claim 1, characterized in that: A sampling device is provided on the side of the control box, and the sampling device includes a sampling box and a water pump. A water inlet is provided at the lower end of the sampling box, and the water inlet is connected to the water pump. A water outlet is provided on the side of the sampling box.

5. The remote Internet of Things closed-loop control system according to claim 4, characterized in that: A sampling port is provided on the side of the sampling box, the sampling port is located below the water outlet, and a switch is provided on the sampling port.

6. The remote Internet of Things closed-loop control system according to claim 4, characterized in that: The sampling box is made of transparent material, and scale lines are arranged on the side of the sampling box.

7. The remote Internet of Things closed-loop control system according to claim 4, characterized in that: A support frame is provided on the side of the control box, the upper end of the support frame abuts against the sampling box, and a sealing joint is provided at the lower end of the control box.

8. The remote Internet of Things closed-loop control system according to claim 6, characterized in that: The sampling box has a receiver at the rear end and a transmitter at the front end, and the transmitter faces the receiver.

9. The remote Internet of Things closed-loop control system according to claim 8, characterized in that: The transmitters are infrared probes arranged side by side.

10. The remote Internet of Things closed-loop control system according to claim 8, characterized in that: A button is arranged at the front end of the control box, and the water pump, the transmitter, the receiver and the button are electrically connected.

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