KR20000010451A - Voice warning and remote control device for glass green house - Google Patents

Abstract

PURPOSE: A green house automatic control system for water culture is to detect abnormality generated in the house to give detection signal over a wire to a manager at a remote place to respond to take a measure to control for normal operation. CONSTITUTION: The water culture green house automatic control system includes a roof open-close system(102) of the green house(101), a sun light sensor(103), a temperature sensor(104), a humidity sensor(105), a boiler(106) for heating the house, a cultivation liquid supply tank(107), and a programmable logic controller, all connected to one another to give and take signals for the manager to monitor and give control signal with a process computer(109). The system also includes a warning unit(110) connecting to the control system and a personal computer to call and receive warning signals and control signals from a remote manager.

Description

Glass greenhouse voice alarm and remote control device

The present invention provides a voice alarm via a wired or wireless communication line to an abnormal state generated during the automatic management of the glass greenhouse of the hydroponic cultivation unmanned automation system, and the remote administrator's response (measures) using the key input of the telephone. The present invention relates to a glass greenhouse voice alarm and a remote control device which receives and executes appropriate automatic control for a corresponding action.

In order to grow hydroponic crops, a glass greenhouse unmanned automatic management system conventionally detects solar radiation, humidity, temperature, etc. in a greenhouse, and opens and closes a ceiling, operates a boiler, and controls the supply of nutrient solution. Using).

In order to operate such a system, the manager must perform computer monitoring in the management room installed near the glass greenhouse and perform constant monitoring. Also, the response and action for automatic monitoring information must also be relied on in the management room. Requires.

Therefore, when an administrator is remote, it is impossible to know whether or not an abnormal condition has occurred, and it is impossible to take an immediate action when an abnormal condition occurs.

That is, the conventional control method relies on the automatic control method for the state of the glass greenhouse, but in the end, it is necessary to urgently take measures such as power cut-off, water shortage, lack of nutrient solution, boiler operation, and computer malfunction that can be taken in the presence of the manager. If the manager was remote at the time of the occurrence of the condition, the cultivation plants could be damaged due to the lack of rapid action on the greenhouse, and the environment of the greenhouse could not be managed efficiently.

The present invention is to provide a glass greenhouse voice alarm and a remote control device that can solve the problems of the conventional glass greenhouse automatic control system.

In particular, the present invention determines the cultivation environment and conditions, such as the temperature, humidity, power failure, lack of water, abnormal operation of the glass greenhouse, and if an abnormal condition occurs, a wired or wireless telephone number previously entered (registered) by the administrator Or by making a call to a wireless pager, etc., by sending an appropriate voice message corresponding to the state of the greenhouse so that the administrator can determine the state, and in response, the administrator remotely uses the telephone to control the glass greenhouse control system. It is intended to provide a glass greenhouse sound alarm and remote control device that can send out a quick and accurate action on abnormal condition of glass greenhouse and remotely control the entire cultivation environment.

In addition, the present invention is set (registered) a plurality of emergency contacts and sequentially calling the phone numbers of the registered emergency contact in accordance with a certain priority to send out a voice alarm message to the contact line is established and corresponding thereto It is intended to provide a glass greenhouse sound alarm and remote control device that can receive the administrator's response (action) so that appropriate remote control (action) can be performed and have high reliability in the notification and action of the occurrence of an abnormal condition.

1 is a view showing a system configuration of a glass greenhouse management system to which the present invention is applied;

Figure 2 is a block diagram of a glass greenhouse voice alarm and a remote control device of the present invention,

3 is a flowchart showing a phone number input process in the present invention;

4 is a flowchart showing the procedure of voice alarm and remote control in the present invention.

Configuration of the glass greenhouse voice alarm and the remote control device of the present invention for achieving the above object;

Detects all information such as temperature, humidity, insolation, power outage, and number of stages in the glass greenhouse required for automatic control of cultivation of crops, and interprets the detected information to supply temperature, humidity, insolation, nutrient solution, etc. In the device for controlling,

Control means for controlling the communication line with the emergency contact and the reception of information for alarm transmission and action and the output of control information according to the determination of abnormality occurrence and the result of the determination, and the output from the sensors of the glass greenhouse control system. Input / output means for receiving the sensing information and inputting to the control means and outputting a control signal output from the control means to the glass greenhouse control system in response to a control command from a remote location, and storing emergency contact information of the remote manager. Storage means to be supplied to the control means, operation means for inputting user commands such as emergency contact registration and change of the remote manager into the control means, and appropriate voice messages corresponding to abnormal conditions are stored. Voice output means for outputting a message under the control of the control means, and control of the storage means A telephone number transmission means for receiving a dialing to the corresponding emergency contact, and a key signal receiving means for receiving a key signal input from the telephone of the manager and inputting it to the control means as information for an abnormal state action. It is characterized by.

Hereinafter, with reference to the accompanying drawings will be described the operation of the above-described glass greenhouse sound alarm and remote control device as an embodiment of the present invention.

Figure 1 shows a schematic system configuration of the glass greenhouse unmanned automatic management system to which the present invention is applied.

For the unmanned automatic control of the glass greenhouse 101, in which crops for hydroponic cultivation are grown and various facilities necessary for the growth of the crops are provided, a ceiling opening and closing device 102 capable of opening and closing the ceiling of the glass greenhouse, insolation amount Solar radiation sensor 103 for detecting the temperature, temperature sensor 104 for detecting the temperature, humidity sensor 105 for detecting the humidity, boiler 106 for maintaining the proper temperature in the glass greenhouse, crops for growth A nutrient solution supplying device 107 for supplying nutrient solution, and a controller (PLC) for processing the signals sensed from the sensors and appropriate control of each device, and connected to the controller, the administrator can control the control situation. A process computer 109 capable of monitoring and inputting control commands, and emergency communications connected to the controller or personal computer in response to input of sensed signals; And in a remote alarm device 110 to perform an output action of the command according to the input control information from the call and the voice alarm and a remote location.

As described above, the operation of the automatic control system for the glass greenhouse unmanned application using the glass greenhouse voice alarm and the remote control apparatus of the present invention is as follows.

For the cultivation of crops, the glass greenhouse 101 is equipped with facilities for controlling the amount of solar radiation, adjusting the temperature and humidity, and controlling the supply of nutrient solution.

The solar radiation sensor 103, the temperature sensor 104, the humidity sensor 105 and the like are provided for monitoring the crop cultivation environment, and the signals detected from these sensors are input to the controller (PLC) 108.

The controller 108 searches and compares the signals detected from the sensors with the set values of the preset crop cultivation environment to satisfy the appropriate growth conditions, such as the ceiling switchgear 102, the boiler 106, the nutrient solution supply device 107, and the like. It is possible to control the various facilities of the plant, such a crop cultivation environment state or control state can be monitored by the administrator through the personal computer 109, and can also respond to the manual operation command of the administrator.

On the other hand, the remote alarm device 110 is connected to the controller 108 or the personal computer 109 receives the monitoring information of the crop cultivation environment.

The remote alarm device 110 receives the monitoring information and performs a wired, wireless, or wireless call to a pre-registered emergency contact in case of an abnormality, and notifies the corresponding information by voice when the call is successful.

Then, the remote control command of the administrator corresponding to the voice-informed content is received as a telephone key signal, the corresponding command is decoded, and an action command corresponding to the decoded information is sent to the controller 109 or the like, whereby It is possible to restore the crop cultivation environment to a normal level.

Figure 2 is a block diagram showing an embodiment of such a glass greenhouse remote alarm and control device of the present invention; The central processing unit 201 receives important signals (contact signals, etc.) generated from the target equipment of the glass greenhouse system, that is, the controller (PLC), the overall sensors, the process computer, and the like. (CPU) receives the input to the status display unit 202 to output a number or a letter, and when an alarm is generated by using the operation unit 204 to the emergency contact previously entered in the memory 203 (RAM) telephone transmission unit 207 The voice alarm message of the voice output unit 206 is output by priority to a landline, a cordless phone, a pager, etc., and if the connection is delayed, the telephone number of the next rank is automatically connected. When the administrator who checks the abnormality of the transmission line and inputs an action command by a predetermined telephone key input, the administrator receives this to the telephone receiver 208 and the central processing unit 201 sends the control command to the control output unit 209. To the controller (PLC), driving equipment (for example: Motor) is a device so that the appropriate action by conveying the like, a computer (Computer) may be made from a remote location.

Looking at the configuration of the glass greenhouse voice alarm and the remote control device according to an embodiment of the present invention as follows.

A central processing unit (CPU) 201 for executing alarm control and remote control, a status display unit 202 for displaying the control status being processed by the central processing unit 201, and the central processing in the event of an emergency The contact information of the remote manager by the device 201 is stored and the backup power is supplied to the memory by inputting a telephone number, a pager number, and the like into the central processing unit 201 using a keyboard. An operation unit 204 for storing, an interface unit 205 for monitoring the state of the glass greenhouse system, an audio output unit 206 for storing and outputting a voice message of contents corresponding to an abnormal state, and the central processing Under the control of the device 201, a telephone transmitter 207 for dialing to an emergency contact and a telephone key signal input by a remote administrator are received and transmitted to the central processing unit 201 as a remote control command. And a control output unit 209 for receiving a command from the central processing unit 201 that determines the contents of the telephone receiver 208 and outputting a control command to the outside (glass greenhouse automatic control system). It is configured to include.

The glass alarm sound alarm and the remote control operation according to the embodiment of the present invention configured as described above is performed as follows.

First, the user registers the emergency contact by using the operation unit 204. The procedure is as shown in Fig. 3, when the key "F" is pressed in advance on the keyboard of the operation unit 204, for example, an item asking for a password is sent to the status display unit 202 by the central processing unit 201. In response to this, after the user inputs a password through the operation unit 204, after verifying the password, emergency phone number input and phone number input confirmation are performed, and after completion of the phone number input, when the "F" key is pressed, the initial screen is displayed. Return to

The emergency contact information thus input is stored and registered in the memory 203, and a plurality of setting registrations are possible, and in the case of a plurality of setting registrations, they have priority. Here, the status display unit 202 displays a driving status, a telephone number input confirmation, a telephone number input, a password, an error message, etc. on a liquid crystal display (LCD) to perform a function for the administrator to check the driving status.

Thereafter, when an abnormality occurs during the operation of the glass greenhouse control system, remote alarm control is performed according to the procedure shown in FIG. 4.

That is, the central processing unit 201 receives an error signal or the like of the major devices to be importantly managed in the greenhouse through the interface unit 205 and determines whether or not an abnormality has occurred.

In the present invention, the interface unit 205 minimizes the number of input / output pins (I / O pins) of the board by using a 74HC595 IC that shifts data received in parallel.

The central processing unit 201 executes automatic dialing through the telephone transmitter 207 by calling an emergency contact registered in the memory 203 when an abnormal state occurs.

In the present invention, the central processing unit 201 uses PIC16C73A, which is a 1-chip CPU, minimizes the power consumption of the power supply, and the I / O control port is composed of 16 bits (Bit) to control the entire control process with the 16 bits. .

That is, the central processing unit 201 manages and judges all functions of the glass greenhouse voice alarm and the remote control unit, and controls the control unit, the interface unit, the dialing control, the voice output control, the call reception content determination, the control output, the memory, Overall management such as status display is to be performed.

As described above, the telephone manager 207 makes a call to the remote administrator. At this time, the caller determines whether the call is successful or not, and if the call fails, waits for a predetermined time and then contacts the next contact number.

Here, the telephone transmitter generates and outputs a DTMF signal corresponding to the telephone number of the memory 203 (KS5808 IC), and electrically insulates the telephone and the control board using an optical coupler and has a predetermined delay. Maximized call efficiency.

If the call is successful, the voice output unit 206 is controlled to output and send an appropriate voice message corresponding to the abnormality.

Here, the audio output unit 206 is composed of a 1-chip CPU (AT89C51) and stores up to 64 messages (stored in ROM) and outputs the central processing unit using an external digital input / output (DIGITAL I / O). The audio output corresponding to the input signal from the 201 is made possible, and the audio contents can be recorded in the ROM by recording necessary contents.

Upon listening to the voice alert, the administrator inputs his / her own ID as a telephone key signal and inputs a control command as a telephone key signal.

The key signal is received by the telephone receiver 208, the central processing unit 201 deciphers the received key signal to determine which control command, and then transmits the control command through the control output unit 209. By transmitting to PLC, computer, etc. of the control system, appropriate control corresponding to the action is executed. (When the command of voice output control and greenhouse is issued using the telephone key, the control signal corresponding to the command is output. Control is executed.)

Here, the telephone receiver 208 uses the DTMF receiving IC (KT3170), and the administrator receives a call while the telephone is connected, hears a voice alarm, and confirms a message by pressing a confirmation key (a specific key promised). Recognize that the message is delivered correctly (ID verification), and do not call another phone number.

In other words, when someone other than the manager answers the call, if the user cannot press the key without knowing the promised key (ID key), the next manager will call the next manager after a certain period of time (2 minutes) to inform the user of the alarm and take prompt action. Call to

In addition, the control output unit 209 minimizes the number of I / O ports by using 74HC595 which expands eight output ports by using three wires, and the external control device directly uses a relay to directly control the external control target. To control.

As described above, the present invention has been developed for the purpose of unattended equipment by selecting and inputting signals in the field, controller, computer, etc., and can be utilized in preparation for countermeasures against power outage according to the characteristics and importance of the facility, and the glass greenhouse for planting plants. In areas where the importance of indoor environment control is high, remotely received keystrokes can be performed on the content received remotely.

The present invention is expected to have the effects of sex, energy.

In addition, the present invention can be widely applied to the wide range of management, as well as the unmanned operation of remote facilities such as intake stations, wastewater treatment plants, and water distribution facilities, safety management of gas facility booster rooms, agricultural house management, greenhouse management, low temperature warehouse management, have.

Claims (2)

Detects all information such as temperature, humidity, insolation, power outage, and number of stages in the glass greenhouse required for automatic control of cultivation of crops, and interprets the detected information to supply temperature, humidity, insolation, nutrient solution, etc. In the device for controlling, Control means for controlling the communication line with the emergency contact and the reception of information for alarm transmission and action and the output of control information according to the determination of abnormality occurrence and the result of the determination, and the output from the sensors of the glass greenhouse control system. Input / output means for receiving the sensing information and inputting to the control means and outputting the control signal output from the control means to the glass greenhouse control system in response to a control command from a remote location, and storing the emergency contact of the remote manager Memory means for supplying to the control means, operation means for inputting user commands such as emergency contact registration and change of the remote manager to the control means, and appropriate voice messages corresponding to abnormal conditions are stored. Sound output means for outputting the control under the control of the control means, and control of the storage means. A telephone number sending means for receiving a dialing to the corresponding emergency contact, and a key signal receiving means for receiving a key signal input from the telephone of the manager and inputting the key signal to the control means as information for an abnormal state action. Glass greenhouse sound alarm and remote control device, characterized in that configured. The method of claim 1, wherein the plurality of emergency contacts are stored, and the plurality of emergency contacts are stored in a plurality of emergency contacts until a successful call is made according to a predetermined priority or sequentially called for all of the stored emergency contacts. Glass greenhouse voice alarm and remote control device.