CN215773160U

CN215773160U - Intelligent lighting gateway device based on CAT1 module

Info

Publication number: CN215773160U
Application number: CN202121899694.9U
Authority: CN
Inventors: 张统; 卢琦; 李伟钢; 马锦洪; 葛丽婷; 施瑾晶; 厉为民
Original assignee: Hengdian Group Tospo Lighting Co Ltd
Current assignee: Hengdian Group Tospo Lighting Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-08
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an intelligent lighting gateway device based on a CAT1 module, which belongs to the technical field of intelligent lighting and comprises a DC/DC converter, wherein the power output end of the DC/DC converter is respectively connected with the power input ends of a CAT.1 module, an RS485 communication module and an MCU main control module, the MCU main control module comprises a chip U2, the chip U2 is an STM32F103 type microcontroller, and the chip U2 is respectively connected with the CAT.1 module and the RS485 communication module. The utility model adopts CAT.1 module to communicate, depends on the operator base station, has wide signal coverage range, is not limited by the influence of installation environment, does not need network cable arrangement, and has the characteristics of high transmission stability, low cost, simple structure, strong practicability and the like.

Description

Intelligent lighting gateway device based on CAT1 module

Technical Field

The utility model belongs to the technical field of intelligent lighting, and particularly relates to an intelligent lighting gateway device based on a CAT1 module.

Background

The gateway is also called an internetwork connector and a protocol converter. The gateway realizes network interconnection above a network layer, is a complex network interconnection device and is only used for interconnection of two networks with different high-level protocols. The gateway can be used for interconnection of both wide area networks and local area networks. A gateway is a computer system or device that acts as a switch-operative. The gateway is a translator used between two systems that differ in communication protocol, data format or language, or even in an entirely different architecture.

At present, uplink communication of the gateway of the intelligent lighting system is basically realized in the modes of Ethernet or WIFI and the like. The problem that wiring is needed to be carried out when the network is accessed in an Ethernet mode, construction cost and material cost are increased, and the like. The WIFI mode access network has the problems of limited node number, insufficient WIFI coverage, low communication stability and the like, and is not suitable for large-scale industrial or landscape lighting control systems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an intelligent lighting gateway device based on a CAT1 module, which has the characteristics of high transmission stability, low cost, simple structure and strong practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligence illumination gateway device based on CAT1 module, includes the DC/DC converter, the power output of DC/DC converter is connected with CAT.1 module, RS485 communication module and MCU host system's power input end respectively, and MCU host system includes chip U2, and chip U2 is connected with CAT.1 module and RS485 communication module respectively.

In order to supply power to the FLASH memory module, the cat.1 module, the RS485 communication module and the MCU main control module, the DC/DC converter further includes a chip U1, a pin 1 of the chip U1 is connected to a pin 1 of the connection terminal P1, a pin 2 of the chip U1 is connected to a pin 2 of the connection terminal P1, and a pin 4 of the chip U1 is a 3.3V voltage output terminal.

In order to store data, the FLASH memory module comprises a chip U4, wherein pin 8 of the chip U4 is connected with pin 4 of the chip U1, pin 2 of the chip U4 is connected with pin 62 of the chip U2, pin 3 of the chip U4 is connected with pin 58 of the chip U2, pin 5 of the chip U4 is connected with pin 61 of the chip U2, and pin 6 of the chip U4 is connected with pin 60 of the chip U2; the chip U4 is a GD25D10CS type memory chip.

In order to communicate with 4g base stations of operators, the cat.1 module further comprises a chip U3, a pin 1 of a chip U3 is connected with a pin 4 of a chip U1, a pin 3 of a chip U3 is connected with a pin 42 of a chip U2, a pin 4 of a chip U3 is connected with a pin 43 of a chip U2, and the chip U3 is an EC200S type cat.1 module.

In order to generate a set of standard RS458 signals, further, the RS485 communication module comprises a chip U5, wherein pin 8 of the chip U5 is connected with pin 4 of the chip U1, pin 1 of the chip U5 is connected with pin 52 of the chip U2,

pins

2 and 3 of the chip U5 are connected with pin 53 of the chip U2, pin 4 of the chip U5 is connected with pin 51 of the chip U2, and the chip U5 is a MAX13085 RS485 communication module.

In order to ensure that the RS485 signal is not distorted, pin 6 of the chip U5 is connected to pin 1 of the resistor R2 and the connection terminal P2, respectively, the other end of the resistor R2 is connected to pin 4 of the chip U1, and pin 7 of the chip U5 is connected to pin 2 of the resistor R1 and the connection terminal P2, respectively.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts CAT.1 module to communicate, depends on the operator base station, has wide signal coverage range, is not limited by the influence of installation environment, does not need network cable arrangement, and has the characteristics of high transmission stability, low cost, simple structure, strong practicability and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a block diagram of the system of the present invention;

FIG. 2 is a circuit diagram of a DC/DC converter of the present invention;

FIG. 3 is a circuit diagram of the MCU master control module of the present invention;

FIG. 4 is a circuit diagram of a CAT.1 module of the present invention;

FIG. 5 is a circuit diagram of a FLASH memory module according to the present invention;

FIG. 6 is a circuit diagram of an RS485 communication module according to the present invention;

FIG. 7 is a circuit diagram of the connection terminal P2 according to the present invention;

in the figure: 1. a DC/DC converter; 2. a FLASH storage module; 3. a CAT.1 module; 4. an RS485 communication module; 5. and the MCU master control module.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present invention provides the following technical solutions: the intelligent lighting gateway device based on CAT.1(Cat.1 is called LTEUE-Category1 totally, wherein UE refers to user equipment which is a classification of wireless performance of user terminal equipment under an LTE network, according to the definition of 3GPP, UE categories are divided into 15 grades from 1 to 15, the final aim of Cat.1 is to serve the Internet of things and achieve the purposes of low power consumption and low cost LTE connection, which is significant to the development of the Internet of things, and is also called as low-speed 4G) module comprises a DC/DC converter 1, the power output end of the DC/DC converter 1 is respectively connected with the power input ends of a CAT.1 module 3, an RS485 communication module 4 and an MCU main control module 5, the MCU main control module 5 comprises a chip U2, a chip U2 is an STM32F103 type microcontroller, the 32, 48, 64 and 19 pins of the chip U2 are all connected with the power output end of the DC/DC converter 1, and the 31 pin of the chip U2,

Pins

47, 63 and 18 are connected with the power ground,

pins

42 and 43 of the chip U2 are connected with the CAT.1 module 3, and

pins

51, 52 and 53 of the chip U2 are connected with the RS485 communication module 4.

Specifically, the DC/DC converter 1 includes a chip U1, a pin 1 of the chip U1 is connected to a pin 1 of the connection terminal P1, a pin 2 of the chip U1 is connected to a pin 2 of the connection terminal P1, a pin 4 of the chip U1 is a 3.3V voltage output terminal, and a pin 3 of the chip U1 is connected to a power ground.

By adopting the technical scheme, 3.3V voltage is output by the DC/DC converter 1 to supply power for the FLASH storage module 2, the CAT.1 module 3, the RS485 communication module 4 and the MCU main control module 5.

Specifically, the cat.1 module 3 includes a chip U3, a pin 1 of the chip U3 is connected to a pin 4 of the chip U1, a pin 2 of the chip U3 is connected to a power ground, a pin 3 of the chip U3 is connected to a pin 42 of the chip U2, a pin 4 of the chip U3 is connected to a pin 43 of the chip U2, and the chip U3 is an EC200S cat.1 module.

By adopting the technical scheme, the CAT.1 module 3 is used for communicating with the 4g base station of the operator.

Specifically, the RS485 communication module 4 includes a chip U5, pin 8 of the chip U5 is connected to pin 4 of the chip U1, pin 5 of the chip U5 is connected to a power ground, pin 1 of the chip U5 is connected to pin 52 of the chip U2,

pins

2 and 3 of the chip U5 are connected to pin 53 of the chip U2, pin 4 of the chip U5 is connected to pin 51 of the chip U2, and the chip U5 is a MAX13085 type RS485 communication module.

By adopting the technical scheme, a set of standard 458 signals are generated through the RS485 communication module 4.

Specifically, pin 6 of the chip U5 is connected to pin 1 of the resistor R2 and the connection terminal P2, the other end of the resistor R2 is connected to pin 4 of the chip U1, pin 7 of the chip U5 is connected to pin 2 of the resistor R1 and the connection terminal P2, and the other end of the resistor R1 is connected to the power ground.

By adopting the technical scheme, the RS485 signal is ensured not to be distorted through the resistor R1 and the resistor R2.

Example 2

The present embodiment is different from embodiment 1 in that: specifically, the FLASH memory module 2 further comprises a FLASH memory module 2, wherein the FLASH memory module 2 comprises a chip U4, a pin 8 of the chip U4 is connected with a pin 4 of the chip U1, a pin 1 and a pin 4 of the chip U4 are both connected with a power ground, a pin 2 of the chip U4 is connected with a pin 62 of the chip U2, a pin 3 of the chip U4 is connected with a pin 58 of the chip U2, a pin 5 of the chip U4 is connected with a pin 61 of the chip U2, and a pin 6 of the chip U4 is connected with a pin 60 of the chip U2; the chip U4 is a GD25D10CS type memory chip.

By adopting the technical scheme, the data are stored through the FLASH storage module 2.

In conclusion, the CAT.1 module is adopted for communication, and the system depends on the base station of an operator, so that the signal coverage is wide, the system is not limited by the influence of the installation environment, a network cable is not required to be arranged, and the system has the characteristics of high transmission stability, low cost, simple structure, strong practicability and the like.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent lighting gateway device based on CAT1 module, includes DC/DC converter, its characterized in that: the power output end of the DC/DC converter is respectively connected with the power input ends of the CAT.1 module, the RS485 communication module and the MCU main control module, the MCU main control module comprises a chip U2, and a chip U2 is respectively connected with the CAT.1 module and the RS485 communication module.

2. The intelligent lighting gateway device based on CAT1 module of claim 1, wherein: the DC/DC converter comprises a chip U1, wherein a pin 1 of a chip U1 is connected with a pin 1 of a connecting terminal P1, a pin 2 of a chip U1 is connected with a pin 2 of a connecting terminal P1, and a pin 4 of a chip U1 is a 3.3V voltage output end.

3. The intelligent lighting gateway device based on CAT1 module of claim 2, wherein: the FLASH memory module comprises a chip U4, wherein a pin 8 of the chip U4 is connected with a pin 4 of the chip U1, a pin 2 of the chip U4 is connected with a pin 62 of the chip U2, a pin 3 of the chip U4 is connected with a pin 58 of the chip U2, a pin 5 of the chip U4 is connected with a pin 61 of the chip U2, and a pin 6 of the chip U4 is connected with a pin 60 of the chip U2.

4. The intelligent lighting gateway device based on CAT1 module of claim 3, wherein: the chip U4 is a GD25D10CS type memory chip.

5. The intelligent lighting gateway device based on CAT1 module of claim 2, wherein: the CAT.1 module comprises a chip U3, wherein a pin 1 of a chip U3 is connected with a pin 4 of a chip U1, a pin 3 of a chip U3 is connected with a pin 42 of a chip U2, and a pin 4 of a chip U3 is connected with a pin 43 of a chip U2.

6. The intelligent lighting gateway device based on CAT1 module of claim 5, wherein: the chip U3 is EC200S model CAT.1 module.

7. The intelligent lighting gateway device based on CAT1 module of claim 2, wherein: the RS485 communication module comprises a chip U5, wherein an 8 pin of a chip U5 is connected with a 4 pin of a chip U1, a 1 pin of the chip U5 is connected with a 52 pin of the chip U2, a 2 pin and a 3 pin of a chip U5 are connected with a 53 pin of a chip U2, and a 4 pin of the chip U5 is connected with a 51 pin of the chip U2.

8. The intelligent lighting gateway device based on CAT1 module of claim 7, wherein: the chip U5 is a MAX13085 RS485 communication module.

9. The intelligent lighting gateway device based on CAT1 module of claim 7, wherein: the pin 6 of the chip U5 is connected to the pin 1 of the connection terminal P2 and the pin R2, the other end of the resistor R2 is connected to the pin 4 of the chip U1, and the pin 7 of the chip U5 is connected to the pin 2 of the connection terminal P2 and the pin R1.