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Intelligent roller shutter system based on image processing technique

A technology of image processing and roller blinds, which is applied in greenhouse cultivation, comprehensive factory control, climate change adaptation, etc., can solve the problems of roller blinds that cannot be judged and protected in a timely and effective manner, cannot realize the growth model, and is only a dozen meters away and other problems, to achieve the effect of intelligent fault diagnosis, intelligent protection, and reduction of labor intensity

Inactive Publication Date: 2013-12-25
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Second, for the sake of simple and convenient operation, the remote control is used to control the shutter machine, but the general remote control distance is only a dozen meters
However, there are still the following defects: (1) Only based on environmental parameters such as temperature, humidity and light intensity outside the greenhouse, only simple weather conditions can be discriminated; The combination of environmental parameters cannot realize the function of combining the growth model of the crops planted in the shed; (3) Only when the staff operates on site can the heat preservation be controlled to the required position, and the intelligent roller shutter machine can be used for remote operation or in-control When operating indoors, the insulation can only be fully rolled up or fully laid, and the insulation cannot be controlled at any designated position; (4) When performing remote operations or operating in the control room, the failure of the roller shutter machine cannot be checked. Timely and effective judgment and protection

Method used

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  • Intelligent roller shutter system based on image processing technique
  • Intelligent roller shutter system based on image processing technique
  • Intelligent roller shutter system based on image processing technique

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] The electrical part of the system includes a main control module, a weather station, a camera, a GPRS module, an extended control board, a limit switch and a shutter motor; the peripheral equipment is a greenhouse. The main control module in this embodiment adopts a PC104 computer, and the main control module is a data processing platform and a control platform. The PC104 computer in this embodiment adopts a touch screen visual operation mode. Both the weather station and the camera are connected to the main control module, and send the collected information to the main control module in real time; the GPRS module is connected to the main control module through a serial interface (or directly integrated in the main control module), and the main control module is The module can send the meteorological information outside the greenhouse and the location information of the heat preservation quilt to the operator in the form of MMS (text and image), so that the operator can ...

Embodiment 2

[0052] In order to make the fault diagnosis process intelligent, the system can still complete the fault diagnosis when the operator is not in the control room; and ensure that the camera can continue to monitor the safety of the greenhouse or collect sky images during the operation of the insulation quilt. In this embodiment, an angle sensor 7 is added to the system described in Embodiment 1, and the angle sensor 7 is used for precise positioning of the heat preservation quilt and intelligent fault diagnosis for the shutter machine. The angle sensor communicates with the main control module through RS485 serial mode, and the electrical connection is as follows: figure 1 shown.

[0053] The angle sensor 7 is installed on the bottom of the swing rod. In order to ensure that the measurement result of the angle sensor 7 is accurate and not affected by the swing of the swing rod 5, the angle sensor is adopted in this embodiment. Figure 4 installation shown. The installation str...

Embodiment 3

[0057] Precise positioning of the heat preservation quilt and intelligent fault diagnosis of the shutter machine through the rope displacement sensor. In the system described in Embodiment 1, a stay rope displacement sensor is added. The stay rope displacement sensor is fixed on figure 2 At point A in the figure, the rope end of the rope displacement sensor is fixed on the roller shutter motor, and the information output terminal communicates with the main control module through RS485 serial mode.

[0058] The principle of precise positioning of the thermal insulation quilt by the drawstring displacement sensor is: after the operator makes a decision to roll up or lay the thermal insulation quilt, he presets the position where the thermal insulation quilt needs to be laid in the main control module. In the process of rolling up or laying the heat preservation quilt, the roller shutter machine and the heat preservation quilt move together, which will drive the stretching move...

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Abstract

The invention discloses an intelligent roller shutter system based on the image processing technique. The intelligent roller shutter system comprises a master control module, a meteorological station, a camera, a GPRS module, an oscillating bar and a roller shutter motor. According to the intelligent roller shutter system, an intelligent weather recognition system based on weather images is established with the master control module serving as a data processing and controlling platform, rain, snow and other severe weather conditions can be effectively judged by collecting the temperature, the humidity, the illumination, the wind speed and direction and other weather information in the meteorological station outside a greenhouse and combining the weather images so that the rolling-up and the pavement of a heat preservation quilt can be controlled in time. By means of the positioning technology of the heat preservation quilt, an operator can accurately control the heat preservation quilt to be located at any position between the initial position and the ending position of the heat preservation quilt when carrying out long-distance operation or operating in a control chamber. Meanwhile, the fault can be intelligently diagnosed, the working state of a roller shutter motor can be monitored in real time, and when the roller shutter motor breaks down, the master control module automatically cuts off a power source of a roller shutter, and therefore the whole system can be safe and reliable.

Description

technical field [0001] The invention relates to an intelligent roller blind machine system, in particular to an intelligent roller blind machine system based on image processing technology, and belongs to the technical field of electronic control. Background technique [0002] At present, greenhouses have been widely used in the cultivation of various agricultural products, vegetable products, flowers, ornamental plants, etc., and the emergence of roller shutters has greatly promoted the mechanization of greenhouse operations. Usually, when the weather is fine during the day, roll up the thermal insulation quilt by the roller shutter machine, adjust the light time to increase the temperature in the shed, and at the same time make the plants in the shed absorb the sunlight; at night, the temperature is low or rain and snow are not good. When the weather is bad, the heat preservation quilt is laid by the roller shutter machine to insulate the greenhouse; so as to achieve the p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418A01G9/22
CPCY02A40/25Y02P90/02
Inventor 姚分喜张百海崔灵果柴森春邹伟东
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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