Edge gateway controller

Abstract

The utility model discloses an edge gateway controller which comprises a shell and a printed circuit board, and the printed circuit board is fixedly installed in the shell. The shell comprises an upper cover and a lower cover, the upper cover and the lower cover are clamped through a buckle, and wiring terminals are arranged on the left side and the right side of the lower cover; the printed circuit board comprises a control circuit module, a storage circuit module and a communication circuit module. According to the utility model, a distributed design is adopted, a traditional greenhouse controller generally integrates data acquisition and equipment control functions, the design mode is not flexible in the field of greenhouse control, because the number of acquisition or control channels designed is not known to be reasonable, waste is caused when the number of the designed channels is more than that of the actual channels, and the requirements cannot be met when the number of the designed channels is less than that of the actual channels. According to the utility model, a data acquisition channel is independently designed into a collector, and the number of acquisition channels with reasonable granularity is set, so that the defects of the traditional design are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the controller technical field, concretely is a kind of edge gateway controller. BACKGROUND

[0002] With the rapid development of facility agriculture in domestic market, greenhouse intelligent control system demand is more and more big, control node is more and more, intelligent degree is more and more high.The controller product of prior art in the field of greenhouse control, few in the number of external connection ports, it is difficult to meet the comprehensive greenhouse environment control needs.To adapt to new generation greenhouse internet of things monitoring system, determine to carry out the product research and development of this project.

[0003] In actual debugging operation process, we find that the following problems exist in conventional controller: 1, need real-time power supply, data cannot be saved;2, sampling function is single, data is scarce.Therefore, it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of edge gateway controller, solve the problems of real-time power supply, data cannot be saved and sampling function single and data scarcity of prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of edge gateway controller, including shell and printed circuit board, the shell is fixedly installed with printed circuit board;

[0006] The shell includes upper cover and lower cover, the upper cover and lower cover are clamped by buckle member, wiring terminal is arranged on the left and right sides of the lower cover;

[0007] The printed circuit board includes control circuit module, storage circuit module and communication circuit module.

[0008] Preferably, the control circuit module is composed of STM32F429 chip and peripheral elements. Realize operation, control, communication processing.

[0009] Preferably, the storage circuit module includes 4G network module, bluetooth module, WIFI module and ferroelectric memory module, the 4G network module, bluetooth module, WIFI module and ferroelectric memory module are electrically connected with control circuit module. Through the setting of storage circuit module, the power failure storage of important parameters, running data and abnormal alarm record is used, and control circuit module can be wirelessly controlled.

[0010] Preferably, the communication circuit module comprises an Ethernet PHY chip, a self-transceiver chip and a full-isolation transceiver chip, all of which are electrically connected with the control circuit module.

[0011] Preferably, the control circuit module is electrically connected with a driver module through wires.

[0012] Preferably, the Ethernet PHY chip is electrically connected with a connection module, a JK flip-flop network module and a circuit signal module through wires, and the JK flip-flop network module is electrically connected with a JK flip-flop LED lamp through wires.

[0013] The connection module comprises a connection point one, a connection point two and a connection point three.

[0014] The circuit signal module comprises a bipolar transistor one, a bipolar transistor two, a bipolar transistor three, a bipolar transistor four, a bipolar transistor five, a bipolar transistor six and a bipolar transistor seven.

[0015] The utility model has the advantages that:

[0016] 1. The utility model adopts a distributed design, and a traditional greenhouse controller usually integrates data acquisition and equipment control functions, which is not flexible in the field of greenhouse control.

[0017] 2. The utility model adopts environmental factor correlation control, and the traditional greenhouse controller usually only considers single factor control when controlling the greenhouse environmental factors. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The whole circuit schematic diagram of the utility model.

[0019] In the drawing: 1, control circuit module; 2, storage circuit module; 21, 4G network module; 22, Bluetooth module; 23, WIFI module; 24, ferroelectric memory module; 3, Ethernet PHY chip; 4, self-transceiver chip; 5, full isolation transceiver chip; 6, driver module; 7, connection module; 71, connection point one; 72, connection point two; 73, connection point three; 8, JK flip-flop network module; 9, JK flip-flop LED lamp; 10, circuit signal module; 101, bipolar transistor one; 102, bipolar transistor two; 103, bipolar transistor three; 104, bipolar transistor four; 105, bipolar transistor five; 106, bipolar transistor six; 107, bipolar transistor seven. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figure 1 An edge gateway controller, including a shell and a printed circuit board, the printed circuit board is fixedly installed in the shell; the shell includes an upper cover and a lower cover, the upper cover and the lower cover are clamped by a buckle, and wiring terminals are arranged on the left and right sides of the lower cover; the printed circuit board includes a control circuit module 1, a storage circuit module 2 and a communication circuit module.

[0022] Please refer to Figure 1 The control circuit module 1 is composed of an STM32F429 chip and peripheral elements. The control circuit module 1 realizes operation, control and communication processing. The storage circuit module 2 includes a 4G network module 21, a Bluetooth module 22, a WIFI module 23 and a ferroelectric memory module 24, and the 4G network module 21, the Bluetooth module 22, the WIFI module 23 and the ferroelectric memory module 24 are electrically connected with the control circuit module 1. Through the setting of the storage circuit module 2, important parameters, running data and abnormal alarm records can be stored in the event of power failure, and the control circuit module 1 can be wirelessly controlled. The control circuit module 1 is electrically connected with a driver module 6 through a wire. The driver module 6 is used to provide sufficient current or voltage to control the work of other devices.

[0023] Please refer to Figure 1The communication circuit module comprises an Ethernet PHY chip 3, a self-transceiving chip 4 and a full-isolation transceiving chip 5, and the Ethernet PHY chip 3, the self-transceiving chip 4 and the full-isolation transceiving chip 5 are electrically connected with the control circuit module 1. The self-transceiving chip 4 is communicated with the lower-layer equipment through an RS485 interface, the full-isolation transceiving chip 5 is communicated with the man-machine interface through an RS232 interface, and the Ethernet PHY chip 3 is communicated with the control center platform through an RJ45 interface. The Ethernet PHY chip 3 is electrically connected with a connecting module 7, a JK flip-flop network module 8 and a circuit signal module 10 through wires, the JK flip-flop network module 8 is electrically connected with a JK flip-flop LED lamp 9 through wires, the connecting module 7 comprises a connecting point one 71, a connecting point two 72 and a connecting point three 73. The connecting module 7 is used for connecting the regional nodes of the circuit; the circuit signal module 10 comprises a bipolar transistor one 101, a bipolar transistor two 102, a bipolar transistor three 103, a bipolar transistor four 104, a bipolar transistor five 105, a bipolar transistor six 106 and a bipolar transistor seven 107. Through the setting of the circuit signal module 10, whether the signals in the whole circuit are normal or not can be observed.

[0024] The specific implementation process of the utility model is as follows: the utility model through the collection greenhouse environment data, according to the logic parameter of preestablished, control various greenhouse actuator's opening, closing or adjustment. When relevant environmental data exceeds the predetermined threshold, trigger abnormal alarm.

[0025] The collection of environmental data is through two ways: one is communicated with the lower-layer sensing data collector through the RS485 interface to obtain environmental data; the second is subscribed to outdoor weather station data from the remote message server through the RJ45 interface.

[0026] The modification of control parameters is realized through the remote control center platform interface or mobile APP. After the triggering of abnormal alarm, the alarm information is pushed to the remote control center server synchronously.

[0027] The environmental equipment control is connected with the lower-layer output controller and input collector through the RS485 interface, and when the corresponding input signal is valid or the logic action is operated, the instruction is sent to notify the output controller to act, so as to drive the actuator to work.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An edge gateway controller comprising a housing and a printed circuit board, characterized in that: A printed circuit board is fixedly installed in the shell; The shell comprises an upper cover and a lower cover, the upper cover and the lower cover are clamped through a buckle, and wire terminals are arranged on the left and right sides of the lower cover; The printed circuit board comprises a control circuit module (1), a storage circuit module (2) and a communication circuit module.

2. The edge gateway controller of claim 1, wherein: The control circuit module (1) is composed of an STM32F429 chip and peripheral elements.

3. The edge gateway controller of claim 1, wherein: The storage circuit module (2) comprises a 4G network module (21), a Bluetooth module (22), a WIFI module (23) and a ferroelectric memory module (24), and the 4G network module (21), the Bluetooth module (22), the WIFI module (23) and the ferroelectric memory module (24) are electrically connected with the control circuit module (1).

4. The edge gateway controller of claim 1, wherein: The communication circuit module comprises an Ethernet PHY chip (3), a self-transceiver chip (4) and a full-isolation transceiver chip (5), and the Ethernet PHY chip (3), the self-transceiver chip (4) and the full-isolation transceiver chip (5) are electrically connected with the control circuit module (1).

5. The edge gateway controller of claim 1, wherein: The control circuit module (1) is electrically connected with a driver module (6) through a wire.

6. The edge gateway controller of claim 4, wherein: The Ethernet PHY chip (3) is electrically connected with a connection module (7), a JK flip-flop network module (8) and a circuit signal module (10) through a wire, and the JK flip-flop network module (8) is electrically connected with a JK flip-flop LED lamp (9) through a wire; The connection module (7) comprises a connection point one (71), a connection point two (72) and a connection point three (73). The circuit signal module (10) comprises a bipolar transistor one (101), a bipolar transistor two (102), a bipolar transistor three (103), a bipolar transistor four (104), a bipolar transistor five (105), a bipolar transistor six (106) and a bipolar transistor seven (107).

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