EUHT network interface module

Abstract

The utility model provides a kind of EUHT network interface module, comprising: control unit and the storage unit being connected with control unit, wherein, control unit and storage unit two-way communication connection;Clock unit for providing clock signal to control unit is connected with control unit;For the communication of control unit and external connection subsequently, several communication units are connected with control unit;For the data exchange of control unit and external, exchange unit is connected with control unit;For the network connection of control unit, network unit is connected with the control unit;Several radio frequency groups are connected with control unit respectively;The EUHT network interface module proposed in the utility model is directly connected with main control board, and can control data exchange, provide reliable wireless network coverage for uplink and downlink wireless data transceiver.

Description

Technical Field

[0001] This utility model relates to the field of communication equipment technology, and in particular to an EUHT network port module. Background Technology

[0002] EUHT is short for Ultra-High Speed ​​Mobile Communication Technology. Due to its characteristics of high speed, high bandwidth, high stability, low latency, low cost, and low power consumption, it is widely used in various products.

[0003] Existing EUHT products have a housing and internal components. However, the housing increases the overall size of the EUHT product. Furthermore, when used with devices equipped with a main control board, it cannot be directly integrated into the main control board. Instead, it requires additional wiring through the housing to connect to the main control board. This increases the complexity of the connections between components and also increases the overall failure rate. In addition, due to structural limitations, it is not possible to connect to different products to meet their usage requirements, resulting in many products being unable to use EUHT products. Utility Model Content

[0004] The purpose of this utility model is to provide an EUHT network port module that can solve the above-mentioned technical problems;

[0005] This utility model provides an EUHT network port module, comprising:

[0006] A control unit and a storage unit connected to the control unit, wherein the control unit and the storage unit have a bidirectional communication connection;

[0007] A clock unit, used to provide clock signals to the control unit, is connected to the control unit;

[0008] Several communication units are used for communication between the control unit and external entities, and are connected to the control unit;

[0009] An exchange unit is used for data exchange between the control unit and external systems, and is connected to the control unit;

[0010] A network unit for connecting the control unit to the network is connected to the control unit;

[0011] Several radio frequency groups are connected to the control unit.

[0012] As a further technical solution, it also includes: a reset unit for restarting or restoring factory settings, which is connected to the control unit.

[0013] As a further technical solution, it also includes:

[0014] An encryption unit, used for encrypting settings of the control unit, is connected to the control unit.

[0015] As a further technical solution, the control unit includes:

[0016] Chip module and several interfaces connected to chip module;

[0017] Several radio frequency modulation groups are connected to several chip modules respectively.

[0018] As a further technical solution, several interfaces include:

[0019] The network interface, USB interface, processor interface, SD interface, and peripheral interface are connected to the chip module respectively.

[0020] As a further technical solution, the radio frequency modulation group includes:

[0021] Several signal conversion modules, one end of which is connected to the chip module;

[0022] The wireless transceiver module is connected to the other end of several signal conversion modules.

[0023] As a further technical solution, the signal conversion module includes:

[0024] Both the digital-to-analog converter (DAC) and the analog-to-digital converter (ADC) are located between the chip module and the wireless transceiver module.

[0025] As a further technical solution, several radio frequency groups include:

[0026] The first radio frequency unit and the second radio frequency unit are respectively connected to the control unit.

[0027] As a further technical solution, the first radio frequency unit includes:

[0028] The signal output group, signal input group, and transceiver are located between the control unit and the transceiver.

[0029] As a further technical solution, the signal output group includes an impedance converter, a first amplifier, a second amplifier, and a filter arranged in sequence; the signal input group includes a first amplifier, a filter, and an impedance converter arranged in sequence.

[0030] The technical solution of this utility model can be directly connected to the main control board without the need for a shell or extra wires, thus reducing the overall size. It is connected to the control unit through a clock unit, a communication unit, a switching unit and several radio frequency groups. Under the control of the control unit, the main control board can achieve data connection with the base station. During the communication process, the control unit can control data exchange and provide reliable wireless network coverage for uplink and downlink wireless data transmission and reception. Attached Figure Description

[0031] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0032] Figure 1 This is a structural block diagram of an EUHT network port module according to the present invention;

[0033] Figure 2 This is a structural block diagram of the control unit in this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 100 - Control Unit; 1 - Chip Module; 21 - Network Interface; 22 - USB Interface; 23 - Processor Interface; 24 - SD Interface; 25 - Peripheral Interface; 26 - Encryption Interface; 27 - Clock Module; 3 - RF Modulation Group; 31 - Signal Conversion Module; 311 - Digital-to-Analog Converter; 312 - Analog-to-Digital Converter; 32 - Wireless Transceiver Module; 200 - Storage Unit; 300 - Clock Unit; 401 - Communication Unit; 402 - Network Unit; 500 - Switching Unit; 600 - RF Group; 6211 - Signal Output Group; 6201 - Impedance Converter; 6202 - First Amplifier; 6203 - Second Amplifier; 6204 - Filter; 6212 - Signal Input Group; 6213 - Transceiver Terminal; 622 - Second RF Unit; 700 - Reset Unit; 800 - Encryption Unit. Detailed Implementation

[0036] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0037] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] like Figure 1-2 As shown, the EUHT network port module proposed in this utility model includes:

[0040] The system includes a control unit 100 and a storage unit 200 connected to the control unit 100. The control unit 100 and the storage unit 200 are bidirectionally connected, enabling data exchange between the control unit 100 and the storage unit 200. In this invention, the storage unit 200 is preferably a flash memory, and it stores the firmware of the control unit 100, RF calibration data, and module information (such as SN, MAC, and IP information). The control unit 100 enters the storage unit 200 via SPI mode to run the firmware. After joining the EUHT base station, the control unit 100 continuously calls the RF calibration data from the storage unit 200 to achieve optimal RF signal performance.

[0041] The clock unit 300 is connected to the control unit 100 and provides a clock signal to the control unit 100 through the clock unit 300. Specifically, the clock unit 300 is preferably a crystal oscillator, which provides a stable 40M clock signal to the control unit 100. This clock signal is not only the basis for the timing logic operation of the digital circuit, but also the clock basis for radio frequency operation, ensuring the synchronization and stability of communication during the operation of the whole.

[0042] Several communication units 401 are connected to the control unit 100, enabling the control unit 100 to communicate with external systems after being connected through the several communication units 401; wherein, the communication unit 401 is a USB interface unit, which can achieve driverless use with Windows and Linux systems when in NCM mode;

[0043] The switching unit 500 is connected to the control unit 100, enabling the control unit 100 to exchange data with the outside world. The switching unit 500 is a serial port unit, which can be used to burn firmware, write data information during product testing, and print network access status and EUHT communication information during normal operation, making it easier to troubleshoot and optimize the EUHT communication network.

[0044] The network unit 402 is connected to the control unit 100, and the control unit 100 is connected to the network through the network unit 402. Specifically, the network unit 402 is an Ethernet unit, which supports 10 / 100M adaptive mode and is used to connect computers or other local area network devices and EUHT base stations to achieve signal pass-through function, and achieve functions such as video transmission, signal control and monitoring. When used, it can be applied in fields such as industrial Internet, smart logistics, smart cities or intelligent transportation.

[0045] Several radio frequency groups 600 are connected to the control unit 100 respectively; the control unit 100 modulates the original baseband signal into a high-frequency modulated signal to communicate with the base station; or receives the radio frequency signal from the base station and demodulates it into a baseband signal; in use, the control unit 100 can control the switching of several radio frequency groups 600, and the switching of radio frequency groups 600 between the transmitting and receiving paths can be realized to complete the data interaction with the base station.

[0046] The technical solution of this utility model can be directly connected to the main control board without the need for a shell or extra wires, thus reducing the overall size. It is connected to the control unit 100 through the clock unit 300, communication unit 401, switching unit 500 and several radio frequency groups 600. Under the control of the control unit 100, the main control board can achieve data connection with the base station. In the process of communication, the control unit 100 can control data exchange and provide reliable wireless network coverage for uplink and downlink wireless data transmission and reception.

[0047] In addition, this utility model also includes a reset unit 700 and an encryption unit 800. The reset unit 700 is connected to the control unit 100 and is used to restart or restore factory settings. The encryption unit 800 is connected to the control unit 100 and is used to encrypt the control unit 100. Specifically, the reset unit 700 is a reset button. When in use, pressing and holding it for 5 seconds and then releasing it will restore the entire device to factory settings. Clicking and releasing it will automatically restart the device. The encryption unit 800 is primarily an encryption chip.

[0048] like Figure 2 As shown, the control unit 100 includes: a chip module 1 and several interfaces connected to the chip module 1; several radio frequency modulation groups 3 respectively connected to several chip modules 1; connected to a clock unit 300, several communication units 401 and a switching unit 500 respectively through several interfaces; and under the control of the chip module 1, transmitting and receiving data through several radio frequency modulation groups 3, and completing uplink and downlink wireless data transmission and reception; in addition, a clock module 27 is also provided in the control unit 100, which provides the clock signal to the chip module 1 for use.

[0049] The interface includes a network interface 21, a USB interface 22, a processor interface 23, an SD interface 24, and a peripheral interface 25, which are connected to the chip module 1 respectively. The network interface 21 connects to the network unit 402, the USB interface 22 connects to several communication units 401, and the processor interface connects to the CPU on the main control board. The SD interface 24 and peripheral interface 25 connect to different external devices. The peripheral interface 25 includes a UART interface, an SPI interface, an I2C interface, and a programmable GPIO interface, enabling connection to various peripherals. In this invention, the storage unit 200 connects to the chip module 1 via the SPI interface, and the switching unit 500 connects to the chip module 1 via the UART interface. Of course, components such as ROM, RAM, or PMU can also be directly connected to the interface, depending on the actual situation; this invention does not further limit this. It should be noted that the interface also includes an encryption interface 26, which connects to the encryption unit 800. The interface also includes a clock interface, which connects to the clock unit 300.

[0050] Additionally, the RF modulation group 3 includes several signal conversion modules 31 and a wireless transceiver module 32. One end of each signal conversion module 31 is connected to the chip module 1; the other end of each wireless transceiver module 32 is connected to the signal conversion modules 31. Specifically, the signal conversion module 31 includes a digital-to-analog converter 311 and an analog-to-digital converter 312, both of which are located between the chip module 1 and the wireless transceiver module 32. Control signals sent by the chip module 1 are converted by the digital-to-analog converter 311 and then transmitted to the outside via the wireless transceiver module 32. Data received by the wireless transceiver module 32 is converted by the analog-to-digital converter 312 and then enters the chip module. 1; The wireless transceiver module 32 is also equipped with a switch module. The chip module 1 can control the disconnection state of the switch module, thereby controlling whether the wireless transceiver module 32 is in working state. Specifically, the switch module is preferably a switch module. It should be noted that this utility model includes two signal conversion modules 31, which are respectively placed between the chip module 1 and the wireless transceiver module 32. Of course, in order to cooperate with the two signal conversion modules 31, two transceiver paths are arranged in the wireless transceiver module 32, and a switch module is provided on each transceiver path. In this way, the disconnection state of different transceiver paths can be controlled by the chip module 1 during use.

[0051] like Figure 1 As shown, several radio frequency (RF) groups 600 include: a first RF unit and a second RF unit 622, respectively connected to the control unit 100. Data transmission with the base station is achieved through the first RF unit and the second RF unit 622; wherein, a signal output group 6211, a signal input group 6212, and a transceiver terminal 6213 are provided, with the signal input group 6212 and the signal output group 6211 both located between the control unit 100 and the transceiver terminal 6213; the signal output group 6211 adjusts the data transmitted by the control unit 100 and transmits it to the transceiver terminal 6213, and then transmits data with the base station through the transceiver terminal 6213; the base station's data is received by the transceiver terminal 6213, adjusted by the signal input group 6212, and then transmitted to the control unit 100 for use;

[0052] Specifically, the signal output group 6211 includes an impedance converter 6201, a first amplifier 6202, a second amplifier 6203, and a filter 6204 arranged sequentially; the signal input group 6212 includes a first amplifier 6202, a filter 6204, and an impedance converter 6201 arranged sequentially; the RF adjustment group in the control unit 100 includes a TX transmit link and an RX receive link; when the control unit 100 sends a signal through the TX transmit link, it enters the impedance converter 6201, which converts the transmitted differential signal into a single-ended RF signal and sends the single-ended RF signal to the first amplifier 6202. After being amplified by the first amplifier 6202 and the second amplifier 6203, the signal is filtered by the filter 6204 and then transmitted to the transceiver end 621. 3. The signal is transmitted to the base station through the transceiver 6213. After the base station sends the signal, the signal enters the transceiver 6213 and is amplified by the first amplifier 6202 in the signal input group 6211. The amplified signal is then transmitted to the filter 6204 in the signal input group 6211, where out-of-band signals are filtered out. The filtered signal is then transmitted to the impedance converter 6201 in the signal input group 6211. The signal converted by the impedance converter 6201 is received by the RX receiving link and used by the control unit 100. In this invention, the impedance converter 6201 is a balun, the first amplifier 6202 is an LNA low-power amplifier, the second amplifier 6203 is a PA power amplifier, and the filter 6204 is a filter filter 6204.

[0053] It should be noted that the second radio frequency unit 622 in this utility model has the same structure and connection method as the first radio frequency unit. To save space, the second radio frequency unit 622 will not be described further in this utility model.

[0054] The technical solution of this utility model, when combined with the existing central access equipment, forms an EUHT communication system, enabling flexible and convenient network deployment, ultra-high reliability connection, end-to-end millisecond-level latency, full-band support, strong anti-interference capability, and wide-bandwidth wireless communication. Furthermore, the technical solution of this utility model is small in size and easy to install, facilitating its integration into the main control board. It supports multiple interface connections and can be better adapted to the main control board to achieve EUHT communication functionality.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An EUHT network port module, characterized in that, include: A control unit (100) and a storage unit (200) connected to the control unit (100), wherein the control unit (100) and the storage unit (200) are bidirectionally connected. A clock unit (300) for providing clock signals to the control unit (100) is connected to the control unit (100); Several communication units (401) are used for communication between the control unit (100) and external entities, and are connected to the control unit (100); An exchange unit (500) for exchanging data between the control unit (100) and the outside is connected to the control unit (100); A network unit (402) for connecting the control unit (100) to the network is connected to the control unit (100); Several radio frequency groups (600) are respectively connected to the control unit (100).

2. The EUHT network port module according to claim 1, characterized in that, Also includes: A reset unit (700) for restarting or restoring factory settings is connected to the control unit (100).

3. The EUHT network port module according to claim 1, characterized in that, Also includes: An encryption unit (800) for encrypting the control unit (100) is connected to the control unit (100).

4. The EUHT network port module according to claim 1, characterized in that, The control unit (100) includes: A chip module (1) and several interfaces connected to the chip module (1); Several radio frequency modulation groups (3) are connected to several chip modules (1) respectively.

5. The EUHT network port module according to claim 4, characterized in that, Several interfaces include: The network interface (21), USB interface (22), processor interface (23), SD interface (24) and peripheral interface (25) are respectively connected to the chip module (1).

6. The EUHT network port module according to claim 4, characterized in that, The radio frequency modulation group (3) includes: Several signal conversion modules (31) are connected at one end to the chip module (1); The wireless transceiver module (32) is connected to the other end of each of the signal conversion modules (31).

7. The EUHT network port module according to claim 6, characterized in that, The signal conversion module (31) includes: A digital-to-analog converter (311) and an analog-to-digital converter (312) are provided, both of which are located between the chip module (1) and the wireless transceiver module (32).

8. The EUHT network port module according to claim 1, characterized in that, Several of the radio frequency groups (600) include: The first radio frequency unit and the second radio frequency unit (622) are respectively connected to the control unit (100).

9. The EUHT network port module according to claim 8, characterized in that, The first radio frequency unit includes: The signal output group (6211), the signal input group (6212), and the transceiver terminal (6213) are provided, wherein the signal input group (6212) and the signal output group (6211) are both located between the control unit (100) and the transceiver terminal (6213).

10. The EUHT network port module according to claim 9, characterized in that, The signal output group (6211) includes an impedance converter (6201), a first amplifier (6202), a second amplifier (6203), and a filter (6204) arranged in sequence; the signal input group (6212) includes a first amplifier (6202), a filter (6204), and an impedance converter (6201) arranged in sequence.

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