CN210721825U - Wireless data transmission signal conversion equipment based on LORA Internet of things - Google Patents
Wireless data transmission signal conversion equipment based on LORA Internet of things Download PDFInfo
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- CN210721825U CN210721825U CN201921746156.9U CN201921746156U CN210721825U CN 210721825 U CN210721825 U CN 210721825U CN 201921746156 U CN201921746156 U CN 201921746156U CN 210721825 U CN210721825 U CN 210721825U
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Abstract
The utility model discloses a based on wireless data transmission signal conversion equipment of LORA thing networking, including LORA wireless transmission unit and signal processing module, LORA wireless transmission unit includes MCU, and MCU two-way electricity respectively is connected with LORA data transmission terminal and LORA star type module, and MCU's output electricity is connected with LORA wireless gateway. The utility model discloses a set up MCU, LORA data transmission terminal, LORA star type module, LORA wireless gateway, anti-interference module, the signal modulation module, layer mapping module, the precoding module, resource unit mapping module, the signal produces the module, the signal emission module, the cooperation of signal reception module and signal conversion module is used, the in-process of having solved current wireless data transmission signal conversion equipment and using, the signal of transmission receives the interference of other external factors easily, cause the unstable problem of signal transmission, this based on the wireless data transmission signal conversion equipment of LORA thing networking, possess the stable advantage of signal transmission.
Description
Technical Field
The utility model relates to a signal conversion equipment technical field specifically is a based on LORA thing networking wireless data transmission signal conversion equipment.
Background
Signal transformation is the process of converting a signal from one form to another. The signal conversion is realized by means of a conversion element and a conversion circuit.
With the continuous development and progress of the society, the application of the wireless transmission technology is more and more extensive, and in the process of transmitting signals, signals of the existing partial wireless transmission technology are easily interfered by other external factors, so that the stability during signal transmission is poor, the signal receiving and transmitting of equipment for receiving signals have errors, and great inconvenience is brought to the use of a user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a based on LORA thing networking wireless data transmission signal conversion equipment possesses the stable advantage of signal transmission, has solved current wireless data transmission signal conversion equipment at the in-process that uses, and the signal of transmission receives the interference of other factors in the external world easily, causes the unstable problem of signal transmission.
In order to achieve the above object, the utility model provides a following technical scheme: a wireless data transmission signal conversion device based on an LORA Internet of things comprises an LORA wireless transmission unit and a signal processing module, wherein the LORA wireless transmission unit comprises an MCU, the MCU is respectively and bidirectionally electrically connected with an LORA data transmission terminal and an LORA star module, the output end of the MCU is electrically connected with an LORA wireless gateway, the signal processing module comprises an anti-interference module, the output end of the LORA wireless gateway is electrically connected with the anti-interference module, the output end of the anti-interference module is electrically connected with a signal modulation module, the output end of the signal modulation module is electrically connected with a layer mapping module, the output end of the layer mapping module is electrically connected with a pre-coding module, the output end of the pre-coding module is electrically connected with a resource unit mapping module, the output end of the resource unit mapping module is connected with a signal generation module, and the output end of the signal, the output end of the signal transmitting module is electrically connected with a signal receiving module, and the output end of the signal receiving module is electrically connected with a signal conversion module.
Preferably, the signal transmitting module includes a signal amplifying module, and the signal amplifying module is a signal amplifier.
Preferably, the signal conversion module is a signal converter, and the MCU is a micro control unit.
Preferably, the LORA wireless transmission unit includes an MCU, an LORA data transmission terminal, an LORA star module, and an LORA wireless gateway.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up MCU, LORA data transmission terminal, LORA star type module, LORA wireless gateway, anti-interference module, the signal modulation module, layer mapping module, the precoding module, resource unit mapping module, the signal produces the module, the signal emission module, the cooperation of signal reception module and signal conversion module is used, the in-process of having solved current wireless data transmission signal conversion equipment and using, the signal of transmission receives the interference of other external factors easily, cause the unstable problem of signal transmission, this based on LORA thing networking wireless data transmission signal conversion equipment, possess the stable advantage of signal transmission, be worth promoting.
2. The utility model discloses a set up MCU, the little control unit, also known as single chip microcomputer or singlechip, do suitable reduction to central processing unit's frequency and specification to peripheral interfaces such as memory, counter, USB, AD conversion, UART, PLC, DMA, even LCD drive circuit all integrate on single chip, form the computer of chip level, do different combination controls for different application occasions;
the anti-interference capability of signals is improved by arranging the anti-interference module;
the signal transmitting module is arranged to play a role in transmitting signals;
the signal amplification module is arranged to play a role in amplifying signals;
the signal receiving module is arranged to play a role in receiving signals;
by arranging the signal conversion module, the signal converter is equipment, converts an electric signal into a digital signal by a power counting principle and needs professional chip processing;
by arranging the pre-coding module, the TD-LTE downlink transmission adopts a physical layer framework of MIMO-OFDM, and a plurality of data streams are transmitted in parallel through at most 4 transmitting antennas, so that the peak transmission rate can be effectively improved. In the physical layer processing process of LTE, precoding is a core function module of the LTE, and several main transmission modes of a physical downlink shared channel are realized by precoding;
in radio communication, electromagnetic wave is used as carrier of information, which is generally baseband signal to be transmitted, and features that it has low frequency, wide frequency band and mutual overlap, and in order to adapt to single channel transmission, it must be modulated, i.e. the process of carrying baseband signal to be transmitted to high-frequency oscillation signal, which is essentially the process of moving baseband signal to high-frequency carrier, i.e. frequency spectrum moving, in order to convert analog signal or digital signal to be transmitted into high-frequency signal suitable for channel transmission;
by providing the signal generating module, the signal generator is a device capable of providing electric signals with various frequencies, waveforms and output levels, and is used as a signal source or an excitation source for testing when measuring amplitude characteristics, frequency characteristics, transmission characteristics and other electric parameters of various telecommunication systems or telecommunication devices, and when measuring characteristics and parameters of components.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic diagram of the system principle of the signal transmitting module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a parts such as MCU, LORA data transmission terminal, LORA star type module, LORA wireless gateway, anti-interference module, signal modulation module, layer mapping module, precoding module, resource unit mapping module, signal generation module, signal emission module, signal reception module and signal conversion module are the general standard or the parts that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental approach for technical staff in the field.
Referring to fig. 1-2, a wireless data transmission signal conversion device based on LORA internet of things comprises an LORA wireless transmission unit and a signal processing module, wherein the LORA wireless transmission unit comprises a MCU, the MCU is respectively and electrically connected with an LORA data transmission terminal and an LORA star module in two directions, an output end of the MCU is electrically connected with an LORA wireless gateway, the signal processing module comprises an anti-interference module, an output end of the LORA wireless gateway is electrically connected with the anti-interference module, an output end of the anti-interference module is electrically connected with a signal modulation module, an output end of the signal modulation module is electrically connected with a layer mapping module, an output end of the layer mapping module is electrically connected with a pre-coding module, an output end of the pre-coding module is electrically connected with a resource unit mapping module, an output end of the resource unit mapping module is electrically connected with a signal generating module, an output end of, the output end of the signal receiving module is electrically connected with a signal conversion module;
the signal transmitting module comprises a signal amplifying module which is a signal amplifier;
the signal conversion module is a signal converter, and the MCU is a micro control unit;
the LORA wireless transmission unit comprises an MCU, an LORA data transmission terminal, an LORA star module and an LORA wireless gateway;
by setting MCU, micro control unit, also called single chip microcomputer or single chip microcomputer, it properly reduces the frequency and specification of CPU, and integrates the memory, counter, USB, A/D conversion, UART, PLC, DMA and other peripheral interfaces, even LCD drive circuit on a single chip, forming a chip-level computer, making different combination control for different application occasions;
the anti-interference capability of signals is improved by arranging the anti-interference module;
the signal transmitting module is arranged to play a role in transmitting signals;
the signal amplification module is arranged to play a role in amplifying signals;
the signal receiving module is arranged to play a role in receiving signals;
by arranging the signal conversion module, the signal converter is equipment, converts an electric signal into a digital signal by a power counting principle and needs professional chip processing;
by arranging the pre-coding module, the TD-LTE downlink transmission adopts a physical layer framework of MIMO-OFDM, and a plurality of data streams are transmitted in parallel through at most 4 transmitting antennas, so that the peak transmission rate can be effectively improved. In the physical layer processing process of LTE, precoding is a core function module of the LTE, and several main transmission modes of a physical downlink shared channel are realized by precoding;
in radio communication, electromagnetic wave is used as carrier of information, which is generally baseband signal to be transmitted, and features that it has low frequency, wide frequency band and mutual overlap, and in order to adapt to single channel transmission, it must be modulated, i.e. the process of carrying baseband signal to be transmitted to high-frequency oscillation signal, which is essentially the process of moving baseband signal to high-frequency carrier, i.e. frequency spectrum moving, in order to convert analog signal or digital signal to be transmitted into high-frequency signal suitable for channel transmission;
by providing the signal generating module, the signal generator is a device capable of providing electric signals with various frequencies, waveforms and output levels, and is used as a signal source or an excitation source for testing when measuring amplitude characteristics, frequency characteristics, transmission characteristics and other electric parameters of various telecommunication systems or telecommunication devices, and when measuring characteristics and parameters of components.
During the use, after LORA wireless transmission unit received the signal, transmitted the signal for anti-interference module through LORA wireless gateway, anti-interference module transmitted the signal for signal modulation module, and signal module transmits the signal to layer mapping module, transmits resource unit mapping module to through precoding module, and resource unit mapping module passes through signal generation module and transmits the signal for signal emission module, and signal emission module passes through signal receiving module and with signal transmission to signal conversion module.
In summary, the following steps: this based on wireless data transmission signal conversion equipment of LORA thing networking, through setting up MCU, LORA data transmission terminal, LORA star type module, the wireless gateway of LORA, anti-interference module, signal modulation module, layer mapping module, the precoding module, resource unit mapping module, the signal produces the module, signal emission module, the cooperation of signal reception module and signal conversion module is used, the in-process of having solved current wireless data transmission signal conversion equipment and using, the signal of transmission receives the interference of other factors in the external world easily, cause the unstable problem of signal transmission.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a wireless data transmission signal conversion equipment based on LORA thing networking, includes LORA wireless transmission unit and signal processing module, its characterized in that: the LORA wireless transmission unit comprises an MCU which is respectively and electrically connected with an LORA data transmission terminal and an LORA star module in two directions, the output end of the MCU is electrically connected with an LORA wireless gateway, the signal processing module comprises an anti-interference module, the output end of the LORA wireless gateway is electrically connected with an anti-interference module, the output end of the anti-interference module is electrically connected with a signal modulation module, the output end of the signal modulation module is electrically connected with a layer mapping module, the output end of the layer mapping module is electrically connected with a pre-coding module, the output end of the pre-coding module is electrically connected with a resource unit mapping module, the output end of the resource unit mapping module is electrically connected with a signal generating module, the output end of the signal generating module is electrically connected with a signal transmitting module, the output end of the signal transmitting module is electrically connected with a signal receiving module, and the output end of the signal receiving module is electrically connected with a signal converting module.
2. The LORA-based Internet of things wireless data transmission signal conversion equipment as claimed in claim 1, wherein: the signal transmitting module comprises a signal amplifying module which is a signal amplifier.
3. The LORA-based Internet of things wireless data transmission signal conversion equipment as claimed in claim 1, wherein: the signal conversion module is a signal converter, and the MCU is a micro control unit.
4. The LORA-based Internet of things wireless data transmission signal conversion equipment as claimed in claim 1, wherein: the LORA wireless transmission unit comprises an MCU, a LORA data transmission terminal, a LORA star module and a LORA wireless gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746156.9U CN210721825U (en) | 2019-10-17 | 2019-10-17 | Wireless data transmission signal conversion equipment based on LORA Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746156.9U CN210721825U (en) | 2019-10-17 | 2019-10-17 | Wireless data transmission signal conversion equipment based on LORA Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210721825U true CN210721825U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921746156.9U Expired - Fee Related CN210721825U (en) | 2019-10-17 | 2019-10-17 | Wireless data transmission signal conversion equipment based on LORA Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210721825U (en) |
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2019
- 2019-10-17 CN CN201921746156.9U patent/CN210721825U/en not_active Expired - Fee Related
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