CN212163330U

CN212163330U - LoRa repeater

Info

Publication number: CN212163330U
Application number: CN202021395458.9U
Authority: CN
Inventors: 丁建宏; 杨晓涛; 李拴军
Original assignee: Zhuhai Anjubao Electronic Technology Co ltd
Current assignee: Zhuhai Anjubao Electronic Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-12-15
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a LoRa repeater, which comprises a power supply module and a power supply module, wherein the power supply module is electrically connected with an external power supply; the main control module is electrically connected with the power supply module and is used for processing and transferring data; the first LoRa module is respectively and electrically connected with the power supply module and the main control module, can be in wireless connection with the probe, receives the signal transmitted back by the probe and transmits the signal to the main control module for processing; the second LoRa module is respectively and electrically connected with the power supply module and the main control module, can be in wireless connection with the host, and uploads a signal processed by the main control module to the host; the first LoRa module and the second LoRa module can complete signal relay by adjusting and matching communication frequency between the probe and the host.

Description

LoRa repeater

Technical Field

The utility model relates to a repeater field, in particular to loRa repeater.

Background

The repeater is the equipment that carries out the transfer to the signal, and in the loRa communication, the position that some detectors were located can be than far away, can appear the unstable condition of signal connection between the time of carrying out the communication and the host computer, and the host computer will adjust communication frequency, and current repeater can not adjust according to the communication frequency of host computer, leads to the communication condition still to receive the influence.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a loRa repeater has two descending modules of uploading, can adjust respectively with the host computer and the communication frequency between the probe to relay the signal better.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: a LoRa repeater, comprising:

the power supply module is electrically connected with an external power supply;

the main control module is electrically connected with the power supply module and is used for processing and transferring data;

the first LoRa module is respectively and electrically connected with the power supply module and the main control module, can be in wireless connection with the probe, receives the signal transmitted back by the probe and transmits the signal to the main control module for processing;

the second LoRa module is respectively and electrically connected with the power supply module and the main control module, can be in wireless connection with the host, and uploads a signal processed by the main control module to the host; the first LoRa module and the second LoRa module can complete signal relay by adjusting and matching communication frequency between the probe and the host.

Further, the power supply module includes a buck chip U5, and a first buck chip U6 and a second buck chip U7 electrically connected to the buck chip U5, and may provide 3V or 3.3V voltage for the main control module, the first LoRa module, or the second LoRa module.

Preferably, the master control module comprises a master control chip U2 with the model number HT32F 12365-64.

Further, the first LoRa module includes a first LoRa chip U8 electrically connected with the main control chip U2 and a first antenna L11 electrically connected with the first LoRa chip U8, the first antenna L11 establishes a communication connection with the probe through a first LoRa chip U8, and can receive data transmitted back by the probe and transmit the data to the main control chip U2 for processing.

Preferably, the second LoRa module includes a second LoRa chip U9 electrically connected to the main control chip U2 and a second antenna L12 electrically connected to the second LoRa chip U9, the second antenna L12 establishes a communication connection with the host through a second LoRa chip U9, and the second antenna L12 may send data processed by the main control chip U2 to the host.

Preferably, the first LoRa chip U8 and the second LoRa chip U9 share one LoRa chip with the model number of SX1278ZTR 4-GC.

Further, the LoRa repeater further comprises an RS232 module electrically connected with the power supply module and the main control module respectively.

Further, the LoRa repeater further comprises a jumper module electrically connected with the power supply module and the main control module respectively.

Further, a loRa repeater still includes the buzzer module that is connected with power module and main control module electricity respectively.

Further, the loRa repeater still includes the dial switch module that is connected with power module and main control module electricity respectively.

The utility model has the advantages that: a LoRa repeater comprises a power supply module, a power supply module and a relay module, wherein the power supply module is electrically connected with an external power supply; the main control module is electrically connected with the power supply module and is used for processing and transferring data; the first LoRa module is respectively and electrically connected with the power supply module and the main control module, can be in wireless connection with the probe, receives the signal transmitted back by the probe and transmits the signal to the main control module for processing; the second LoRa module is respectively and electrically connected with the power supply module and the main control module, can be in wireless connection with the host, and uploads a signal processed by the main control module to the host; the first LoRa module and the second LoRa module can complete signal relay by adjusting and matching communication frequency between the probe and the host.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic block diagram of a LoRa repeater;

FIG. 2 is a schematic diagram of a master control module;

FIG. 3 is a schematic diagram of a power supply module;

FIG. 4 is a schematic diagram of a first LoRa module;

FIG. 5 is a schematic diagram of a second LoRa module;

FIG. 6 is a schematic diagram of a dial switch module;

FIG. 7 is a schematic diagram of an RS232 module;

FIG. 8 is a schematic diagram of a jumper module;

figure 9 is a schematic diagram of a buzzer module.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 9, a LoRa repeater includes:

a power supply module 10 electrically connected to an external power supply;

the main control module 20 is electrically connected with the power supply module 10 and used for processing and transferring data;

the first loRa module 30 is respectively electrically connected with the power supply module 10 and the main control module 20, can be wirelessly connected with the probe, receives the signal transmitted back by the probe and transmits the signal to the main control module 20 for processing;

the second LoRa module 40 is respectively electrically connected with the power supply module 10 and the main control module 20, can be wirelessly connected with a host, and uploads a signal processed by the main control module 20 to the host; the first LoRa module 30 and the second LoRa module 40 may perform signal relaying by adjusting and matching communication frequencies between the probe and the host, respectively.

The utility model discloses in, set up first loRa module 30 come and carry out wireless communication between the probe, the relevant data is gathered to the probe, then send back first loRa module 30, first loRa module 30 sends back host system 20 with data transmission, host system 20 handles data, data transmission to second loRa module 40 to accomplish will handling, second loRa module 40 receives and uploads to the host computer with it through wireless mode after the data, wherein, because the communication between host computer and the probe receives the distance influence, the undulant condition of frequency can appear, even establish the connection with different communication frequency, and first loRa module 30 and second loRa module 40 can adjust communication frequency respectively, in order to be unanimous with the communication frequency of probe and host computer, thereby realize stable communication, can accomplish the relay of signal better.

The power supply module 10 includes a buck chip U5, and a first buck chip U6 and a second buck chip U7 electrically connected to the buck chip U5, and can provide 3V or 3.3V voltage for the main control module 20, the first LoRa module 30, or the second LoRa module 40; furthermore, the power supply module 10 can also provide 12V voltage to power the buzzer module 70, and the type of the buck chip U5 is HT 7463B.

The main control module 20 comprises a main control chip U2 with the model number HT32F 12365-64.

First loRa module 30 include with the first loRa chip U8 that main control chip U2 is connected electrically and with first antenna L11 that first loRa chip U8 is connected electrically, first antenna L11 establishes communication connection through first loRa chip U8 and probe, can receive the data that the probe transmitted back and transmit to and handle in the main control chip U2.

Second loRa module 40 include with second loRa chip U9 that master control chip U2 is connected and with second antenna L12 that second loRa chip U9 is connected, second antenna L12 establishes communication connection with the host computer through second loRa chip U9, second antenna L12 can handle the data transmission that the completion was handled to master control chip U2 and host computer.

The first LoRa chip U8 and the second LoRa chip U9 share one LoRa chip with the model number of SX1278ZTR 4-GC.

The LoRa repeater further comprises an RS232 module 50 electrically connected with the power supply module 10 and the main control module 20 respectively.

The LoRa repeater further comprises a jumper module 60 electrically connected with the power supply module 10 and the main control module 20 respectively; the jumper module 60 includes two sets of jumpers for restoring the initial settings during a crash.

The LoRa repeater further comprises a buzzer module 70 electrically connected with the power supply module 10 and the main control module 20 respectively.

The LoRa repeater further comprises a dial switch module 80 electrically connected with the power supply module 10 and the main control module 20 respectively; match through dial switch module 80, can relay the selection to specific host computer, and only effective to the host computer of first selection and the probe that links to each other with this host computer, other LoRa signals of automatic filtration.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. A LoRa repeater, comprising:

a power supply module (10) electrically connected to an external power supply;

the main control module (20) is electrically connected with the power supply module (10) and is used for processing and transferring data;

the first LoRa module (30) is respectively electrically connected with the power supply module (10) and the main control module (20), can be wirelessly connected with the probe, receives the signals transmitted back by the probe and transmits the signals to the main control module (20) for processing;

the second LoRa module (40) is respectively electrically connected with the power supply module (10) and the main control module (20), can be in wireless connection with the host, and uploads a signal processed by the main control module (20) to the host; the first LoRa module (30) and the second LoRa module (40) can respectively complete signal relay by adjusting and matching communication frequency between the probe and the host.

2. A LoRa repeater according to claim 1, wherein: the power supply module (10) including step-down chip U5 and with first steady voltage chip U6 and the second steady voltage chip U7 that step-down chip U5 electricity is connected can provide 3V or 3.3V voltage for master control module (20), first loRa module (30) or second loRa module (40).

3. A LoRa repeater according to claim 1, wherein: the master control module (20) comprises a master control chip U2 with the model number HT32F 12365-64.

4. A LoRa repeater according to claim 3, wherein: first loRa module (30) including with the first loRa chip U8 that main control chip U2 is connected electrically and with first antenna L11 that first loRa chip U8 is connected electrically, first antenna L11 establishes communication connection through first loRa chip U8 and probe, can receive the data that the probe transmitted back and transmit to and handle in the main control chip U2.

5. A LoRa repeater according to claim 4, wherein: second loRa module (40) include with second loRa chip U9 that master control chip U2 is connected and with second antenna L12 that second loRa chip U9 is connected, second antenna L12 establishes communication connection with the host computer through second loRa chip U9, second antenna L12 can handle the data transmission who accomplishes with master control chip U2 and send to the host computer.

6. The LoRa repeater as recited in claim 5, wherein: the first LoRa chip U8 and the second LoRa chip U9 share one LoRa chip with the model number of SX1278ZTR 4-GC.

7. A LoRa repeater according to claim 1, wherein: the power supply module also comprises an RS232 module (50) which is respectively and electrically connected with the power supply module (10) and the main control module (20).

8. A LoRa repeater according to claim 1, wherein: the intelligent power supply system also comprises a jumper module (60) which is electrically connected with the power supply module (10) and the main control module (20) respectively.

9. A LoRa repeater according to claim 1, wherein: the power supply module also comprises a buzzer module (70) which is respectively and electrically connected with the power supply module (10) and the main control module (20).

10. A LoRa repeater according to claim 1, wherein: the intelligent control system also comprises a dial switch module (80) which is respectively electrically connected with the power supply module (10) and the main control module (20).