KR100396123B1 - A remote controlling system of bulk and grain dryer - Google Patents

Abstract

The present invention relates to a remote control system for agri-food and grain dryers from the analog sensor unit 24 and the digital sensor unit 25 connected to the microprocessor 4 of the remote control mechanism 100 of the dryer. When various data are inputted, an audible voice message is output from the speaker 11 of the simultaneous voice output unit 8 in which a message is displayed as a visual text on the display control unit 1, and this message is output to the microprocessor It is automatically connected to the inputted telephone number by using a jack and can be heard by a telephone or a mobile phone. If the dryer is in an abnormal state, it can be connected to the wired telephone network 5 or the serial communication port 12 through the line control unit 2. The motor unit 26 and the drive unit 27 of the dryer are controlled remotely by using a mobile server of the connected wireless transmission / reception unit 13 or a portable controller using the mobile phone 18 or the modem unit 22. To effectively dry agricultural and grain products.

Description

A REMOTE CONTROLLING SYSTEM OF BULK AND GRAIN DRYER

The present invention relates to a remote control system for a dryer of agricultural and marine products.

Conventional agricultural and grain dryers are to control the dryer directly by grasping various conditions such as the temperature of the drying hot air, the temperature of the grain, the humidity of the agricultural and aquatic products, the moisture value of the grain, the drying time, and the like.

Therefore, if the user is not in close proximity to the dryer, the remote status is not known and remote control is not possible.

In addition, since the abnormal condition of the dryer is displayed on the indicator by the code, it is not known until the user checks it individually, which makes it difficult for the user to respond quickly to the abnormal condition and there is no proper response in case of power failure. When used with anxiety and not dried properly, users suffered a lot of property damage.

An object of the present invention is to be able to remotely grasp and remotely control all matters such as hot air temperature of grains, grain temperature, grain moisture, grain moisture value, abnormal operation condition of agricultural and marine products and grains.

Another object is to monitor all the conditions of the dryer using a wired telephone network, a wireless telephone, an internet network and a computer, wired and wireless communication means, and the message by the detection signal of the sensor unit is an audible voice message, visual It is notified by the text service that the contents are grasped, and the user can conveniently control several dryers remotely without having to approach the dryer.

The present invention provides a microprocessor for storing, computing, and inputting and outputting information in a controller, a voice output unit for outputting a pre-input voice signal, and a wired computer network to control a dryer of agricultural and marine products and grains. A line control unit for generating a dial tone, a tone generating unit for generating a dial tone, a tone detection unit for receiving an electronic dial tone, an earphone jack for inputting a dial signal to a mobile phone, an input of a system key, The controller is provided with a display control unit for outputting a message, a serial communication port for connecting a sensor unit for detecting various temperatures, humidity, motor currents and signals, and a wireless transmission / reception unit, and a modem unit for using a portable remote controller. This is to implement the remote control system of the present invention.

According to the system of the present invention, the operating and abnormal conditions are detected by analog and digital sensor units connected to the processor of the controller during operation of the agricultural, marine and grain dryers, and the abnormal conditions are generated and detected data. Is input to the microprocessor, the message is displayed in text on the display control unit by the operation of the microprocessor, and the output of the microprocessor is automatically output from the load output unit to the output of the simultaneous microprocessor. Control such as stopping the driving unit is performed.

In addition, when the electronic dial tone is input to the microprocessor of the controller through the earphone jack of the mobile phone, the tone detector detects the phone number and enters the telephone number into the microprocessor. By the operation of the microprocessor, the user's telephone is connected through the line control unit by the tone generating unit, and the message is transmitted through the wired telephone network so that the user can recognize the dryer status remotely and the receiver can control the dryer remotely through the wired telephone network. have.

In case of using computer internet network, mobile phone, or other wireless communication means, microprocessor data can be input through the serial communication port, remotely can be monitored and monitor can be monitored by computer monitor. Understand the situation and automatically control the dryer remotely.

In the case of using a portable remote controller, data can be input to the microprocessor of the controller through the modem unit, a message about the status of the dryer can be received, and the dryer can be controlled remotely.

As described above, according to the control system of the present invention, it is possible to produce oil without being close to agricultural products and grain dryers. The dryer can be controlled remotely by monitoring the operating status of the dryer remotely using a wireless communication means.

In addition, according to the remote control system of the present invention, the message about the status of the dryer can be delivered by voice, so that the message can be received and coped with without being close to the dryer directly, and it is easy to recognize the message to the elderly with poor vision. Because it is accurate and accurate, it is easier to cope with the abnormal state quickly and actively than the conventional situation in which the abnormal state is displayed.

Each dryer's controller has an identification code that can be combined with a given communication protocol.

In addition, since it is provided with a wireless transceiver, it is possible to remotely control the drying apparatus without going through a wired telephone network or a base station of a mobile telephone, thereby reducing the communication cost.

In addition, it is possible to effectively manage the data management of agricultural and marine products and grain drying equipment of others, and can provide a control system that gives mutual trust.

If you have a computer, you can download the program through the Internet and upgrade the program through the serial communication port of the controller.

In the event of an abnormality in the dryer of the user using the system of two drying apparatuses, the user can easily dry the desired apparatus by controlling the drying apparatus in which the abnormality occurs by using a wired or wireless communication port.

The input of the phone number from the controller can be stored using the electronic tone generated from the mobile phone or can be input to a general telephone. If necessary, the phone number can be input using the communication port.

In case of users who use several drying equipments, central control management can be done by using a communication port with one computer, and integrated management is possible from the central server computer in connection with internet network. It is effective to grasp the drying device in operation and the non-operating drying device to receive the order for drying and to carry out the drying work efficiently.

1 is a block diagram of a system of the invention

Figure 2 is a control example using wired, wireless, the Internet of the system of the present invention

Figure 3 is a block diagram of a control element provided in the controller of the dryer of the present invention

[Code Description of Important Parts of Drawing]

1: display control unit, 2: line control unit, 3: tone detection unit,

4 microprocessor, 5 wired telephone network, 7 tone generator,

8: audio output unit, 10: earphone jack, 11: speaker,

12: serial communication port, 13: wireless transceiver, 23: dryer,

24: analog sensor unit, 25: digital sensor unit.

1 is a block diagram of a control system of the present invention and FIG. 3 is a block diagram of a control element of the controller of the present invention.

As shown in FIG. 1, the controller 100 for implementing the control system of the present invention includes a microprocessor 4 that stores information, and has arithmetic and input / output functions, and a pre-input audio signal to the speaker 11. The audio output unit 8 to be output, the wired computer network 5 are connected via the modular jack 15, the line control unit 2 serving as an interface between systems, the tone generator 7 for generating dial tone and Tone detection unit 3 for receiving electronic dial tone, earphone jack 10 for inputting dial signal to mobile phone 18, keyboard and LED type numeric display and liquid crystal display Display operation unit 1 for receiving a signal and displaying the operating status of the drying apparatus, analog sensor unit 24 for detecting various temperatures, humidity, wind pressure motor current, digital sensor unit 25, wireless transmission and reception Serial communication port 12 to which the unit 13 is connected, and expansion The keyboard 16 and the modem unit 22 for data communication, the load output control unit 45 for outputting control signals to the motor unit 26 and the drive unit 27 of the drying apparatus 23 and the like are included.

In addition, as shown in FIG. 3, the analog sensor unit 24 connected to the control mechanism 100 of the agricultural and aquatic products and the grain drying apparatus 23 has a humidity for converting the amount of moisture contained in the air into an electrical signal in the case of agricultural product drying. The temperature of the hot air generated by the operation of the sensor 28, the outdoor temperature sensor 29 for detecting the ambient temperature of the dryer installed into an electrical signal and the drive unit 27 of the hot air device for drying agricultural and marine products and grains The hot air sensor 30 to detect, the grain temperature sensor 31 to detect the temperature of the grain to be dried, the current sensor 32 to monitor the overload current flowing through each motor, and the ignition light to monitor the electrical signal A cadmium sulfide sensor 33 for converting, and a moisture sensing unit 34 for sensing moisture in grains fed into the drying apparatus and converting them into electrical signals are included, and the digital sensor unit 25 controls circulation of the grains in the drying apparatus 23. Circulation sensor to detect 35), the wind-up sensor 37 for monitoring the starting state of the full amount sensor 36 and the hot air driving device 27 for detecting that the grain is full in the drying apparatus.

The motor unit 26 of the drying apparatus is composed of a blower motor 38 for blowing outside air in the case of drying the agricultural and marine products, and a moisture control motor 39 for discharging the moisture of the grain to the outside. Of the circulation motor 40 for circulating the water, the transfer motor 41 for transporting the dropped grains, the lifting motor 42 for spreading the grains, the moisture-removal motor 43 for discharging moisture in the drying apparatus, and the grains. The selection motor 44 for removing the black light is included and the driving unit 27 is a driving unit of the hot air device.

The detection signals of the analog sensor 24 and the digital sensor unit 25 are input to the microprocessor 4, and a control signal is transmitted through the load output control unit 45 according to the analysis result of the data of the microprocessor 4. It is sent out to control the operation of each element of the hot air drive unit 27 and the motor unit 26.

That is, when an operation abnormality detection appears from the digital sensor unit 25, the detection signal is transmitted to the microprocessor 4. The transmitted signal is displayed as a text message on the display control unit 1 by the command of the microprocessor 4, and is transmitted as an audible voice message through the speaker 11 of the voice output unit 8.

In addition, the wired telephone network 5 connected to the modular jack 15 is automatically connected through the line control unit 2 by the microprocessor 4 to transmit a message to the user's telephone.

In addition, voice or text messages are transmitted to the user's cellular phone 18 through the wireless transmission / reception unit 13 connected to the serial communication port 12.

In addition, text and voice messages are transmitted to the monitor using the computer 17 through the Internet.

As such, a message of an abnormal condition of the dryer is transmitted through various wired and wireless networks.

In order to receive and control a message using wired or wireless communication means, it is necessary to input a user's telephone number to the microprocessor 4 of the controller. To enter a phone number, the electronic phone dialing tone of the phone number is input through the earphone jack 10 or the expansion keyboard 16, and the tone detector 3 detects and stores a specific phone number in the microprocessor 4. do. After the telephone number is input in this way, when the detection signal of the sensor unit for the abnormal condition of the dryer is input to the microprocessor 4, the microprocessor 4 automatically connects the wired telephone network 5 and the microprocessor 4 Telephone number data is output from the tone generator 7 outputs two complex electronic dial signals, and the output signal is output by fixing the signal strength to match the reception level of the telephone exchange 21. You will receive a message.

The radio transmitter / receiver 13 is also dialed and connected to the user's cellular phone 18. After that, message transmission and control can be performed between the two by wireless communication.

When the mobile telephone 18 or the general telephone 19 is received through the mobile telephone base station 20 and the telephone exchange station 21 as described above, the receiver receives the message to determine the situation and to stop the operation of the dryer or to start the operation of the specific number. Press the key. When a key of a specific number is pressed, this signal is input to the microprocessor 4 through the line control unit 2 and the tone detection unit 3. The microprocessor 4 restarts the dryer according to a program already stored and outputs a key input state through the audio output unit 8.

In the case of using several dryers, the microprocessor 4 has an identification number individually to identify the controller 100 of each dryer.

When the computer 17 is connected to the serial communication port 12 without passing through the wired telephone network 5, the microprocessor 4 displays data such as grain drying conditions and abnormal conditions on the screen of the monitor. Monitoring and control by).

In the case where the serial communication line is long and subjected to external noise interference, it is preferable to use the radio transceiver 13. The output signal of the microprocessor 4 of the controller 100 is modulated and demodulated in the radio transmitter and receiver, copied to the air through the antenna 14, and transmitted to the receiver of a remote user.

When the computer 17 is used, the controller 100 of the dryer 23 is remotely monitored and controlled by connecting to the microprocessor 4 of the controller 100 using an internet network. If the computer is not connected, the modem unit 22 transmits data to the portable remote controller for control.

Since the control system of agricultural and aquatic products and grain dryers of the present invention receives the abnormal state of the dryer from the remote by visual text message and audio voice message by the microprocessor and the wired / wireless communication means, and can control the controller remotely. The controller can be monitored and controlled remotely without proximity to the dryer.

In addition, multiple dryers can be integrated into a central management system using a computer and the Internet. The dryers in operation and non-operating dryers can be identified to enable faster drying of agricultural, marine and grain clients. There are several effects, such as being able to provide a drying service efficiently and efficiently.

Claims (8)

The controller 100, which performs a remote control system for agricultural and marine products and grain dryers, includes a microprocessor 4 that stores information and has arithmetic and input / output functions, and a voice output in which a pre-input voice signal is output to the speaker 11. A line control unit 2 connected to the unit 8, a wired telephone network 5 via a modular jack 15, a tone generating unit 7 for generating a dial tone, and a tone detection unit for receiving an electronic dial tone ( 3), an earphone jack 10 capable of inputting a dial signal to the mobile phone 18, a display operator 1 for displaying the operating status of the dryer, and detecting various temperatures, humidity, wind pressure motor currents, and the like. A serial communication port 12 to which an analog sensor unit 24, a digital sensor unit 25, a wireless transmission / reception unit 13 are connected, an expansion keyboard 16, a modem unit 22 for data communication, It includes a load output control unit 45 and the like that the control signal is output to the motor unit 26 and the drive unit 27 of the dryer 23 Agricultural products. Remote control system of grain dryer of claim is. The agricultural and marine products according to claim 1, wherein the line controller 5 of the microprocessor 4 of the controller 100 connects the wired telephone network 5 to monitor and control the controller of the dryer by wired communication means. Remote control system of grain dryer The agricultural and marine product according to claim 1, wherein the controller is monitored and controlled by a mobile phone or a computer through a wireless transmission / reception unit 13 connected to a serial communication port of the microprocessor 4 of the controller 100. Remote control system of the dryer. The electronic device according to claim 1, wherein an electronic dial tone is input through the earphone jack 10 of the cellular phone 18 through the earphone jack 10, and the tone detection unit 3 inputs a designated telephone number to the microprocessor 4. Remote control system for agricultural and marine products. Grain dryer. The agricultural and marine product according to claim 1, characterized in that it is connected to a user's telephone via a wired or wireless communication means by an output telephone number of the microprocessor (4) of the controller (100) to remotely monitor and control the controller. Remote control system of the dryer. The voice signal according to claim 1, wherein a signal for an abnormal situation detected by the analog sensor unit 24 and the digital sensor unit 25 installed in the dryer 23 is transmitted to the microprocessor 4 according to the inputted program. The agricultural and marine products. The remote control system of grain dryers, characterized in that the message is output to the speaker 11 of the output unit 8 by an audible voice. The agricultural and marine products. The remote control system of the grain dryer according to claim 1, characterized in that the display operation unit (1) connected to the microprocessor (4) of the controller (100) displays data of the operation status of the dryer in a text message. The method of claim 1, wherein the information detected by the analog sensor unit 24 and the digital sensor unit 25 is analyzed by the microprocessor 4 of the controller 100 and the motor unit of the dryer through the load output control unit 45 ( 26) and the remote control system of agricultural and marine products. Grain dryer characterized in that it controls the drive unit (27).