CN218512982U

CN218512982U - Wireless GCU

Info

Publication number: CN218512982U
Application number: CN202222462012.9U
Authority: CN
Inventors: 卢岩
Original assignee: Beijing Laiku Zhilian Technology Co ltd
Current assignee: Beijing Laiku Zhilian Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-21
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a wireless GCU relates to the floodgate machine field, and this wireless GCU includes: the GCU unit is used for realizing remote firmware upgrade through LORA communication and communicating with other GCU units through WIFI communication; compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses use LORA communication technology to realize long-range firmware upgrading, the process that industrial computer network cable connected needs local wiring has been saved, scene inconvenient carrying on wired ethernet wiring also CAN be used, bus connection 'S such as CAN mode has been saved to floodgate machine data communication in the passageway using WIFI' S mode, the field wiring is simple, the line of walking of floodgate machine has been simplified, CAN realize the direct data interaction of a plurality of GCUs in the LAN, and the CAN bus communicates, transmission rate is not high, generally not more than 1Mbps, the real-time is poor, and WIFI CAN realize fast-speed data receiving and dispatching, the direct communication speed and the real-time of GCU have been improved.

Description

Wireless GCU

Technical Field

The utility model relates to a floodgate machine field specifically is a wireless GCU.

Background

In the Gate equipment, a GCU (Gate control unit) is generally required to be used for realizing functions of Gate passage logic control, lamp panel control (a guide screen lamp panel, a three-color state lamp panel, a card swiping lamp and the like), door core control, infrared sensor acquisition and the like, and the GCU is a core component for Gate control.

Referring to fig. 1, a gate is usually one or more channels in actual use, a plurality of channels are formed by a plurality of GCUs, in the prior art, the GCU and an industrial personal computer are in serial port wired connection, the GCU-1 and the GCU-2 are in CAN or serial port wired connection, one channel uses one industrial personal computer or ARM motherboard, the industrial personal computer is connected with two GCUs, one left machine is GCU-1, one right machine is GCU-2, the GCU adopts wired connection mode, the principle is simple, however, the field installation needs wiring and other operations, and the use of equipment CAN be influenced when a cable is damaged or in poor contact.

Due to the fact that a wired connection mode is adopted, the GCU firmware upgrading needs the server to send the firmware to the industrial personal computer through the Ethernet, the industrial personal computer upgrades the GCU through the serial port after receiving the firmware, once poor contact occurs to a network cable or a serial port line in the using process, or the industrial personal computer cannot conduct remote upgrading or data communication to the GCU when the industrial personal computer cannot be connected with the Ethernet, influences on field upgrading maintenance, data acquisition and the like are caused, and only people can be sent to carry out field processing under the conditions, the efficiency is low, the cost is high, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless GCU to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wireless GCU, comprising:

the GCU unit is used for realizing remote firmware upgrading through LORA communication on the basis of realizing gate control and communicating with other GCU units through WIFI communication;

the industrial personal computer/ARM mainboard is used for communicating with the GCU unit to complete gate control;

the GCU unit is connected with the industrial personal computer/ARM mainboard through a serial port.

As a further aspect of the present invention: the GCU unit includes:

the LORA wireless communication module is used for constructing a main control MCU and an upper computer to carry out LORA communication;

the WIFI module is used for constructing a main control MCU and performing WIFI communication with main control MCUs of other GCU units;

the main control MCU is used for receiving and sending information of WIFI communication and LORA communication;

the LORA wireless communication module is connected with the main control MCU, and the WIFI module is connected with the main control MCU.

As a further aspect of the present invention: the LORA wireless communication module is connected with the master control MCU through a serial port, and the WIFI module is connected with the master control MCU through a serial port.

As the utility model discloses further scheme again: the LORA wireless communication module has a model number SM-2400.

As the utility model discloses further scheme again: the model of the WIFI module is ESP-07S.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses use LORA communication technology to realize long-range firmware upgrading, the process that industrial computer net twine connection needs local wiring has been saved, scene inconvenient carrying on wired ethernet wiring also CAN be used, bus connection 'S such as CAN mode has been saved to floodgate machine data communication in the passageway use WIFI' S mode, the field wiring is simple, the line of walking of floodgate machine has been simplified, CAN realize the direct data interaction of a plurality of GCUs in the LAN, and the CAN bus communicates, transmission rate is not high, generally not more than 1Mbps, the real-time is poor, and WIFI CAN realize fast-speed data receiving and dispatching, GCU direct communication speed and real-time have been improved.

Drawings

Fig. 1 is a schematic diagram of a CAN bus GCU.

Fig. 2 is a schematic diagram of a wireless GCU.

FIG. 3 is an internal schematic diagram of the GCU.

FIG. 4 is an internal circuit diagram of the GCU.

Fig. 5 is a circuit diagram of the LORA wireless communication module.

Fig. 6 is a circuit diagram of the WIFI module.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 2, a wireless GCU includes:

In this embodiment: referring to FIG. 3, the GCU unit includes:

Adding an LORA wireless communication module and a WIFI module in a traditional GCU unit;

the LORA wireless communication module establishes communication between the upper computer and the main control MCU, so that when the GCU unit is upgraded, the industrial personal computer/ARM mainboard is not required to be connected with the Ethernet through a network cable to receive upgrade information of the upper computer, and then the upgrade information is sent to the GCU unit through the industrial personal computer/ARM mainboard, the communication with the upper computer is directly established through the LORA wireless communication module, the process that the industrial personal computer is connected with the Ethernet through the network cable is omitted, and the LORA wireless communication module can be used in a scene where wired wiring is inconvenient;

and through the WIFI module, the function of GCU data communication of the gate in one channel is realized, two GCU units of one channel CAN directly complete the receiving and sending of data through WIFI wireless communication, the mode of bus connection such as CAN is omitted, and the field wiring is simple.

In this embodiment: referring to fig. 3 and 4, the lora wireless communication module is connected to the main control MCU through a serial port, and the WIFI module is connected to the main control MCU through a serial port.

Information interaction is established through a serial port, wherein the layout positions of the LORA wireless communication module and the WIFI module are shown in figure 4.

In this embodiment: referring to fig. 3, 4 and 5, the lora wireless communication module has a model number SM-2400.

The module supports LORA and FSK modulation modes, has long communication distance, can reach 3-5KM in towns and 10KM in suburbs, provides a serial data communication interface, is conveniently connected with the main control MCU of the figure 3, and realizes data receiving and transmitting.

Fig. 5 is a circuit diagram of a specific LORA wireless communication module, which is in communication with a master MCU.

In this embodiment: referring to fig. 3, 4 and 6, the model of the wifi module is ESP-07S.

The module is composed of a core chip ESP8266 and an antenna part.

Fig. 6 is a circuit diagram of a specific WIFI module, which is in communication with the main control MCU.

The utility model discloses a theory of operation is: the GCU unit realizes remote firmware upgrading through LORA communication on the basis of realizing gate control, and the industrial personal computer/ARM main board and the GCU unit are communicated and cooperate to complete gate control through WIFI communication and other GCU units.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A wireless GCU, comprising:

the wireless GCU includes:

2. The wireless GCU of claim 1 wherein the GCU unit comprises:

3. The wireless GCU of claim 1, wherein the LORA wireless communication module is connected to the MCU via a serial port, and the WIFI module is connected to the MCU via a serial port.

4. The wireless GCU of claim 2 or 3, wherein the LORA wireless communication module model is SM-2400.

5. The wireless GCU of claim 2 or 3, wherein the WIFI Module model is ESP-07S.