CN113891502B - 5G communication system - Google Patents
5G communication system Download PDFInfo
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- CN113891502B CN113891502B CN202111390119.0A CN202111390119A CN113891502B CN 113891502 B CN113891502 B CN 113891502B CN 202111390119 A CN202111390119 A CN 202111390119A CN 113891502 B CN113891502 B CN 113891502B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a 5G communication system, comprising: the invention relates to a Bluetooth wireless network switching device, which comprises a main control module, a key circuit, an audio circuit, a clock acquisition circuit, a network interface circuit, a peripheral circuit, a communication circuit, a USB to TTL circuit and Bluetooth, wherein the main control module comprises chips U15, U16 and U18, the key circuit can carry out instruction operation on a controller, the audio circuit can realize content display and voice broadcast functions, the clock acquisition circuit can carry out functions such as timing data acquisition and the like, the network interface and the communication provide stable network environment and rapid data transmission for a system, the Bluetooth can be connected with other electronic equipment, and the peripheral and the USB to TTL circuit can be applied to wireless or wired connection of equipment.
Description
Technical Field
The invention relates to the field of wireless communication control, in particular to a 5G communication system.
Background
With the arrival of the 5G era, wireless communication among various terminal devices increasingly depends on antennas, and transmission on frequency bands such as bluetooth, wiFi, zigbee and the like is realized, for example, a mobile terminal is connected to a WLAN local area network, and data is transmitted end to end between mobile terminals, so that new requirements are put on the antennas: the antenna has a plurality of feed points and a plurality of resonant frequencies to be suitable for multipurpose wireless communication of the terminal device.
With the rapid development of wireless technology and communication industry, the application of wireless technology in communication industry is becoming mature, more and more communication devices begin to adopt wired and wireless communication modes for data acquisition and communication, and the rapid development of micromotors and integrated circuits enables the performance of each aspect of wireless transmission and control devices to be rapidly improved, and with the improvement of performance, the power consumption of wireless control systems is increasing.
Disclosure of Invention
The invention provides a wireless controller system with high signal strength, low power consumption and diversified transmission modes, aiming at the defects of the communication performance of the existing wireless controller system.
The technical scheme adopted by the invention for solving the technical problem is as follows:
provided is a 5G communication system including: the Bluetooth wireless network comprises a main control module, a key circuit, an audio circuit, a clock acquisition circuit, a network port circuit, a peripheral circuit, a communication circuit, a USB-to-TTL circuit and Bluetooth, wherein the main control module comprises chips U15, U16 and U18, the key circuit can carry out instruction operation on a controller, the audio circuit can realize content display and voice broadcast functions, the clock acquisition circuit can carry out functions such as timing data acquisition, the network port and communication provide stable network environment and rapid data transmission for a system, the Bluetooth can be connected with other electronic equipment, and the peripheral and the USB-to-TTL circuit can be applied to wireless or wired connection of equipment.
Further, pin 48 of chip U15 is through resistance R63 ground connection, and pin 8, 9 are respectively through electric capacity C46, C40 ground connection, and crystal oscillator X6 sets up between pin 8, 9 of chip U15, the first lead wire of pin 42 of chip U15 connects 5V power through resistance R65, and the second lead wire is through resistance R67 ground connection, pin 6, 32, 33, 52 power VCC of chip U18, pin 30, 31, 61 ground connection, pin 33 are respectively through electric capacity C44, C45 ground connection, pin 23 of chip U16 connects crystal oscillator X5's pin 3, crystal oscillator X5's pin 4 power VCC, pin 2 ground connection, the model of chip U15, U16, U18 is STM32F103ZET6.
Further, the KEY circuit includes KEYs KEY1-KEY16, a chip U9, and an interface J2, the KEYs are arranged in a4 × 4 matrix, wherein an X axis is connected to pins 18-21 of the chip U16 through resistors R46, R47, R48, and R52, a y axis is connected to pins 22, 49, 50, and 53 of the chip U16, pin 1 of the chip U9 is connected to pin 3 of the chip U9 through a capacitor C24, pin 2 of the chip U9 is connected to pin 16 of the chip U9 through a capacitor C25, pin 4 of the chip U9 is connected to pin 5 of the chip U9 through a capacitor C27, a first lead of pin 6 is connected to ground through a capacitor C32, a second lead is connected to pin 5 of the interface J2, pins 13 and 14 of the chip U9 are connected to pins 3 and 2 of the interface J2, pins 11 and 12 are connected to pins 122 and 123 of the chip U15, pin 15 of the chip U9 is connected to ground, and pin 3232 of the chip U9 is an nsj 2, and the model number of the interface J32 is fus-1034.
Further, the audio circuit comprises a chip U3 and a display screen OLED1, wherein pins 43 and 47 of the chip U3 are respectively connected with a power VCC through resistors R21 and R22, pins 1, 7 and 32 are connected with the power VCC, pins 8, 33, 49, 17 and 24 are grounded, pin 9 is connected with pin 2 of MIC1 through a capacitor C3, pin 10 is respectively connected with pin 1 of MIC1 through a resistor R14 and a capacitor C7, a first lead of pin 12 is connected with pin 9 of the chip U3 through a capacitor C3 and a resistor R9, a second lead and a third lead are respectively grounded through capacitors C4 and C5, pin 20 of the chip U3 is connected with pin 21 of the chip U3, pin 22 of the chip U3 is respectively connected with pin 20 of the chip U3 through a capacitor C12 and a resistor R24, pin 18 is respectively connected with the ground through capacitors C13 and C14, pin 19 is connected with the power VCC, and capacitors C19-C21 are arranged between the power VCC after being connected in parallel, pins 34-42 of the chip U3 are respectively connected to pins 139, 137, 136, 135, 134, 133, 48, 47, 70 of the chip U15, pins 44, 45, 46, 31, 48 are respectively connected to pins 101, 102, 104, 105, 106 of the chip U15, the model of the chip U3 is LD3320, pin 1 of the display screen OLED1 is grounded, pins 2, 4 are respectively connected to pins 3, 5 of the display screen OLED1 through capacitors C17, C22, pins 1, 8, 10, 11, 12, 21, 22, 23, 24, 25, 29, 30 are grounded, pins 6, 9 are connected to a 5V power supply, pin 26 is connected to pin 27 of the display screen OLED1 through resistor R31, capacitor C16, and pin 28 is respectively grounded through capacitors C15, C18, pins 13, 14, 15, 18, 19 are respectively connected to pins 115-119 of the chip U15, and the model of the display screen is OLED1.
Further, the clock acquisition circuit comprises chips U10, U11, U12, U14 and U17, pin 1 of the chip U12 is connected with pin 39 of the chip U12, the first lead of pin 2 is grounded through a capacitor C28, the second lead is connected with pin 4 of a crystal oscillator X2, pin 3 of the chip U12 is connected with pin 3 of the crystal oscillator X2, the first lead of pin 5 is grounded through a capacitor C33, the second lead is connected with a battery BAT and a standby battery BAT1, pin 6 of the chip U12 is grounded through capacitors C34 and C35, respectively, the first lead of pin 7 is connected with a 3.3V power supply, the second lead is grounded through a capacitor C36, the first lead of pin 10 of the chip U12 is grounded through a capacitor C40, the second lead is connected with pin 3 of the chip U10 through an inductor L4 and a capacitor C26, pins 11 and 12 of the chip U12 are connected with pins 1, 4, 18 and 18 of the crystal oscillator X4, and the pin 6 of the chip U17 through a resistor R56, pin 19 is connected to pin 3 of the chip U14 through a resistor R57, the first lead of pin 21 is connected to a 3.3V power supply, the second lead is connected to ground through a capacitor C41, pin 22 of the chip U12 is connected to ground through an inductor L3 and a capacitor C39, pins 23, 24, 38, and 39 are respectively connected to ground through capacitors C39, C37, C30, and C29, pin 40 is connected to pin 6 of the chip U10 through an inductor L2, pins 4 and 5 of the chip U10 are connected to a 3.3V power supply, pin 3 is connected to a radio RF1, pins 1 and 2 are connected to ground, the model of the chip U10 is AT2659, pin 2 of the chip U11 is connected to ground, pin 3 is connected to ground through a diode D5 and a battery BAT1, pin 6 is connected to ground through a resistor R40, pin 4 is connected to ground through a capacitor C31, pin U11 is model 4057ST26P, pins 2, 7, and 8 of the chip U14 are connected to a power supply, pin 3 is connected to ground through a resistor R5, pin 6 is connected to ground through a resistor R58 and pin 89 of the chip U16, pins 2, 3, 7 and 8 of the chip U17 are connected with a power supply, pin 5 is grounded, pin 3 is connected with pin 90 of the chip U6 through a resistor R62, the models of the chips U17 and U14 are both 6N137SDM, and the model of the chip U12 is AT6558R.
Further, the network port circuit comprises chips U1, U2, U19, pin 1 of the chip U1 is grounded via a capacitor C1, pins 2, 18, 21, 22 are grounded, pins 20, 25, 28 are connected to a power VCC, pins 23, 24 are grounded via capacitors C4, C2, respectively, a crystal oscillator X1 is disposed between pins 23, 24 of the chip U1, pins 19, 20 of the chip U1 are connected to pin 15 of the chip U1, pins 6, 7, 8 are connected to pins 100, 103, 104 of the chip U15 via resistors R3, R4, R8, respectively, pins 4, 9, 10, 12, 13 are connected to pins 43, 105, 109, 110, 46 of the chip U15, pins 16, 17 are connected to pins 2, 1 of the chip U19, respectively, the model of the chip U1 is U1ENC28J60-I/SO, pin 3 of the chip U19 is connected to pin 6 of the chip U19 through resistors R1 and R2, pin 2 is connected to pin 1 of the chip U19 through resistors R5 and R10, pins 4 and 5 are grounded through capacitors C9 and C10, respectively, the model of the chip U19 is HR913550A, pin 4 of the chip U2 is connected to a 3.3V power supply, pins 2 and 5 are grounded, pins 1 and 3 are connected to pins 40 and 41 of the chip U15, respectively, the model of the chip U2 is FT24C16A-ELR-T, the collector of the triode Q2 is grounded, the emitter is connected to pin 2 of the microphone GMD, pin 1 of the microphone GMD is connected to a 3.3V power supply through resistor R25, and the base of the triode Q2 is connected to pin 37 of the chip U15 through resistor R26.
Further, the communication circuit includes WIRELESS MODULE, SD card, SIM card, 5G MODULE, thing networking MODULE, WIRELESS MODULE includes chip P3, chip P3 'S pin 1 ground connection, pin 2 connects power VCC, pin 3-8 connect respectively chip U16' S pin 93, 124, 125, 126, 127, 128, chip P3 'S model is WIRELESS _ MODULE _ JX, thing networking MODULE includes chip U24, chip U24' S15, 16 connect respectively chip U16 'S pin 129, 132, pin 8 connects the power, 9 ground connection, and setting after electric capacity C47, C48 are parallelly connected sets up between power VCC and ground, chip U24' S model is WB3S, pin 1, 2, the ground connection of C2 of SIM card, pin C1 connect power VCC, pin C3, C5, C6 connect respectively chip U16 'S pin 58, 59, 60, the pin 0, 6 ground connection of SD card, pin 4 connect power VCC, pin 2 connects through resistance R37 chip U16' S pin 45, pin 1, 5, 8 connect respectively chip U16 'S pin 60, 64, 65, the 5G MODULE includes chip U5, chip U5' S pin 13, 14 connect power VCC, pin 11, 12 ground connection, pin 10, 7, 6 connect respectively chip U15 'S pin 80, 81, 82, chip U5' S model is USR-LTE-7S4.
Furthermore, the peripheral circuit comprises an indicator light circuit, a camera circuit and an RS485 circuit, wherein the number of the indicator lights is 8, the input end of the indicator light circuit is connected with the collector of a triode Q3 through a resistor R32-R41, the emitter of the triode Q3 is grounded, the base of the triode Q3 is connected with the pin 15 of the chip U16 through a resistor R36, the output end of the indicator light circuit is connected with the pins 66, 67, 68, 10, 11, 12, 13 and 14 of the chip U16, the camera circuit comprises an interface P1, the pin 2 of the interface P1 is grounded, the pin 20 is connected with a power VCC, the pins 1 and 3 are respectively connected with the pins 85 and 86 of the chip U15, pins 12, 14, 16, 17, 18, 19 are respectively connected with pins 141, 142, 1, 2, 3, 4 of the chip U16, the type of the interface P1 is FPC 0.5MM 20P, the RS485 circuit comprises a chip U8, pin 1 of the chip U8 is connected with a power VCC through a resistor R42, pin 3 is grounded through a resistor R10, pin 5 is grounded, pin 8 is connected with the power VCC, first leads of pins 6, 7 are respectively connected with pins 1, 2 of the interface CN1 through resistors R45, R43, a second lead is grounded through D4, pins 1, 2 of the chip U8 are respectively connected with pins 54, 55 of the chip U16, the type of the chip U8 is TP8485E-SR, and the type of the interface CNI is TPCDSOT23-SM712.
Further, the USB to TTL circuit includes chips USB1 and U22, where pins A1B12, B1a12, 13, 14, 15 and 16 of the chip USB1 are grounded, pins B5 and A5 are grounded through resistors R64 and R66, pins A4B9 and B4A9 are connected to A5V power supply, pins A6 and A7 are connected to pins 5 and 6 of the chip U22, respectively, the type of the chip USB1 is TYPEC-304-BCP16, pin 1 of the chip U22 is grounded, pin 16 is connected to a power supply VCC, a capacitor C43 is disposed between the power supply VCC and ground, pins 2 and 3 of the chip U22 are connected to pins 91 and 92 of the chip U16, respectively, and the type of the chip U22 is U22CH340C.
Further, the bluetooth includes chip U4, 1 of chip U4, 2's first lead wire connects through diode MBR0520 respectively chip U15's pin 101, 102, and the second lead wire connects the power through resistance R27, R28 respectively, chip U4's pin 12 connects the 3.3V power, and pin 13, 21, 22 ground connection, and pin 31 is through resistance R30, diode D3 ground connection, and pin 34 is through resistance R29 ground connection, chip U4's model is HC-05.
Compared with the prior art, the invention has the beneficial effects that:
1. the system has various communication circuits such as an internet of things, a 5G, an SIM card, bluetooth, wireless connection and the like, and can conveniently complete various communication operations;
2. the system is provided with a clock acquisition circuit, so that accurate real-time positioning and timing data acquisition functions can be realized;
3. the network interface circuit and the 485 circuit are provided, so that a stable network environment can be provided, and meanwhile, the transmission rate of a data network interface can be regulated and controlled;
4. the camera, the display screen and the SD card can be used for shooting the surrounding conditions of the wireless controller in real time, and the safety defense work of the wireless controller is further enhanced.
Drawings
FIG. 1 is a schematic diagram of a principle structure of a main control module according to the present invention;
FIG. 2 is a schematic diagram of the key circuit of the present invention; FIG. 3 is a schematic diagram of the audio circuit of the present invention; FIG. 4 is a schematic diagram of the schematic structure of the clock acquisition circuit of the present invention;
FIG. 5 is a schematic diagram of the network port circuit of the present invention;
FIG. 6 is a schematic diagram of the peripheral circuit according to the present invention;
FIG. 7 is a schematic structural diagram of a communication circuit of the present invention;
FIG. 8 is a schematic diagram of the USB to TTL circuit of the present invention;
fig. 9 is a schematic diagram of the bluetooth of the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. The preferred embodiments of the present invention are shown in the drawings, but the present invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail below with reference to the accompanying drawings.
In this embodiment, the controller part comprises the main control module and its basic peripheral circuit, and the main control chip is STM32F103ZET6, realizes wireless controller system input/output function through external circuit.
In this embodiment, the 16 keys can implement different functions, including network port debugging, and the existence of the keys makes the debugging of each function more convenient and faster.
In this embodiment, the display circuit is composed of an OLED display and its peripheral circuit, the voice circuit is composed of an LD3320 chip and its peripheral circuit, and the input voice signal can be recognized through program control, so that the relevant peripheral devices can be controlled, the MIC in the circuit can input the voice signal, and the buzzer realizes the sound output function.
In this embodiment, the clock acquisition circuit is formed by connecting an AT6558R chip and its peripheral circuits, and can implement real-time positioning and precise timing functions.
In the embodiment, the network port circuit is composed of an ENC28J60 chip and peripheral circuits thereof, and is communicated with an upper computer through an RJ45 network port, the network port speed can be set to be giga or hundred mega, and the transmission speed can reach 10Mb/S to 125Mb/S.
In this embodiment, the peripheral circuit interface mainly includes an indicator light power supply, a camera, and a communication control interface.
In the embodiment, the module circuit of the internet of things is composed of a WB3S module circuit, the highest dominant frequency is 120MHz, a function library of a TCP/IP protocol is integrated, and 256K SRAM,2Mb Flash and other peripheral resources are built in the module circuit; the wireless module circuit is composed of a 2.5G wireless module circuit and can remotely control a short-distance target; the SIM card circuit can complete the contact between the system and the base station through the SIM card.
In this embodiment, the bluetooth is composed of an HC-05 module and a peripheral circuit thereof, the 5G communication module is composed of an USR-LTE-7S4 and a peripheral circuit thereof, the HC-05 module is connected with the main control module, the mobile phone can realize communication with the system through bluetooth pairing, and the remote control function can be realized through APP.
The working principle of the invention is as follows: the main control module is connected with a control target through a 2.5G wireless signal, an operator can control the working state of the target in real time through a key, an OLED display screen is used for displaying real-time information, the main control module acquires date and time information provided by a DS1302 module and outputs the date and time information to an LED display screen for display, meanwhile, the data can be stored locally and uploaded to a server, a user terminal can monitor the working state of the target in real time through an APP and a cloud service platform, a clock and longitude and latitude acquisition circuit can calibrate a system clock and provide accurate position information, a remote controller system can be in contact with a base station through a 5G circuit module, an Internet of things circuit module can bring a controller into an Internet of things platform, the target can be controlled through an upper computer or the server, so that the limitation of physical space positions is effectively avoided, the working state of the target is controlled by the wireless controller, and the purpose of remotely controlling the wireless controller by the operator.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A 5G communication system, comprising: the Bluetooth device comprises a main control module, a key circuit, an audio circuit, a clock acquisition circuit, a network port circuit, a peripheral circuit, a communication circuit, a USB-to-TTL circuit and Bluetooth, wherein the main control module comprises chips U15, U16 and U18, the key circuit can carry out instruction operation on a controller, the audio circuit can realize content display and voice broadcast functions, the clock acquisition circuit can carry out a timing data acquisition function, the network port circuit and the communication circuit provide a stable network environment and rapid data transmission for a system, the Bluetooth can be connected with other electronic equipment, and the peripheral circuit and the USB-to-TTL circuit can be applied to wireless or wired connection of equipment; the clock acquisition circuit comprises chips U10, U11, U12, U14 and U17, wherein pin 1 of the chip U12 is connected with pin 39 of the chip U12, the first lead of pin 2 is grounded through a capacitor C28, the second lead is connected with pin 4 of a crystal oscillator X2, pin 3 of the chip U12 is connected with pin 3 of the crystal oscillator X2, the first lead of pin 5 is grounded through a capacitor C33, the second lead is connected with a battery BAT and a standby battery BAT1, pin 6 of the chip U12 is grounded through capacitors C34 and C35 respectively, the first lead of pin 7 is connected with a 3.3V power supply, the second lead is grounded through a capacitor C36, the first lead of pin 10 of the chip U12 is grounded through a capacitor C40, the second lead is connected with pin 3 of the chip U10 through an inductor L4 and a capacitor C26, pins 11 and 12 of the chip U12 are connected with pins 1 and 4 of the crystal oscillator X4 respectively, pin 18 is connected with pin 6 of the chip U17 through a resistor R56, pin 19 is connected with pin 3 of the chip U14 through a resistor R57, the first lead of pin 21 is connected with a 3.3V power supply, the second lead is grounded through a capacitor C41, pin 22 of the chip U12 is grounded through an inductor L3 and a capacitor C39, pins 23, 24, 38 and 39 are grounded through capacitors C39, C37, C30 and C29 respectively, pin 40 is connected with pin 6 of the chip U10 through an inductor L2, pins 4 and 5 of the chip U10 are connected with a 3.3V power supply, pin 3 is connected with a radio RF1, pins 1 and 2 are grounded, the model of the chip U10 is AT2659, pin 2 of the chip U11 is grounded, pin 3 is grounded through a diode D5 and a battery BAT1, pin 6 is grounded through a resistor R40, pin 4 is grounded through a capacitor C31, the model of the chip U11 is 4057ST26P, pins 2, 7 and 8 of the chip U14 are connected with a power supply, pin 3 is connected with a resistor R5 and a resistor R58, and pin 6 is connected with a resistor R58 and a pin 89 of the chip U2, 17, 3. 7 and 8 are connected with a power supply, pin 5 is grounded, pin 3 is connected with pin 90 of the chip U6 through a resistor R62, the types of the chips U17 and U14 are both 6N137SDM, and the type of the chip U12 is AT6558R; the network port circuit comprises chips U1, U2 and U19, wherein a pin 1 of the chip U1 is grounded through a capacitor C1, pins 2, 18, 21 and 22 are grounded, pins 20, 25 and 28 are connected with a power supply VCC, pins 23 and 24 are grounded through capacitors C4 and C2 respectively, a crystal oscillator X1 is arranged between the pins 23 and 24 of the chip U1, the pins 19 and 20 of the chip U1 are connected with a pin 15 of the chip U1, pins 6, 7 and 8 are connected with pins 100, 103 and 104 of the chip U15 through resistors R3, R4 and R8 respectively, pins 4, 9, 10, 12 and 13 are connected with pins 43, 105, 109, 110 and 46 of the chip U15 respectively, pins 16 and 17 are connected with pins 2 and 1 of the chip U19 respectively, and the pin of the chip U1 is U1ENC28J60-I/SO, pin 3 of chip U19 connects through resistance R1 and R2 chip U19's pin 6, pin 2 connects through resistance R5 and R10 chip U19's pin 1, pin 4 and 5 are respectively through electric capacity C9 and C10 ground connection, chip U19's model is HR913550A, chip U2's pin 4 connects 3.3V power, pin 2 and 5 ground connection, pin 1 and 3 connect respectively chip U15's pin 40 and 41, chip U2's model is FT24C16A-ELR-T, triode Q2's collecting electrode ground connection, the projecting pole connects GMD's pin 2, microphone GMD's pin 1 connects 3.3V power through resistance R25, triode Q2's base connects through resistance R26 chip U15's pin 37, the net gape circuit can regulate and control the transmission rate of data net gape.
2. The 5G communication system according to claim 1, wherein pin 48 of the chip U15 is grounded through a resistor R63, pins 8 and 9 are grounded through capacitors C46 and C40, respectively, a crystal oscillator X6 is arranged between pins 8 and 9 of the chip U15, a first lead of pin 42 of the chip U15 is connected with a 5V power supply through a resistor R65, a second lead is grounded through a resistor R67, pins 6, 32, 33 and 52 of the chip U18 are connected with a power supply VCC, pins 30, 31 and 61 are grounded, pin 33 is grounded through capacitors C44 and C45, respectively, pin 23 of the chip U16 is connected with pin 3 of the crystal oscillator X5, pin 4 of the crystal oscillator X5 is connected with a power supply VCC, pin 2 is grounded, and all the chips U15, U16 and U18 are STM32F103ZET6.
3. The 5G communication system according to claim 1, wherein the KEY circuit comprises KEYs KEY1-KEY16, chip U9 and interface J2, the KEYs are arranged in a 4X 4 matrix, wherein the X-axis is connected to pins 18-21 of the chip U16 via resistors R46, R47, R48 and R52, respectively, and the y-axis is connected to pins 22, 49, 50 and 53 of the chip U16, pin 1 of the chip U9 is connected to pin 3 of the chip U9 via capacitor C24, pin 2 of the chip U9 is connected to pin 16 of the chip U9 via capacitor C25, pin 4 of the chip U9 is connected to pin 5 of the chip U9 via capacitor C27, the first lead of the chip U6 is connected to ground via capacitor C32, the second lead is connected to pin 5 of the interface J2, pins 13 and 14 of the chip U9 are connected to pins 3 and 2 of the interface J2, pins 11 and 12 are connected to pins 122 and 123 of the chip U15, respectively, and pin 15 of the chip U9 is connected to ground, and the type number of the chip U9 is fus 32, the interface No. is fus 2, and the chip is a model number fus 3 and No. is fus 3.
4. The 5G communication system according to claim 1, wherein the audio circuit comprises a chip U3 and a display screen OLED1, pins 43 and 47 of the chip U3 are respectively connected with a power VCC through resistors R21 and R22, pins 1, 7 and 32 are connected with the power VCC, pins 8, 33, 49, 17 and 24 are grounded, pin 9 is connected with pin 2 of MIC1 through a capacitor C3, pin 10 is connected with pin 1 of MIC1 through a resistor R14 and a capacitor C7, respectively, a first lead of pin 12 is connected with pin 9 of the chip U3 through a capacitor C3 and a resistor R9, second and third leads are respectively connected with the ground through capacitors C4 and C5, pin 20 of the chip U3 is connected with pin 21 of the chip U3, pin 22 of the chip U3 is connected with pin 20 of the chip U3 through a capacitor C12 and a resistor R24, pin 18 is respectively connected with the capacitors C13 and C14, pin 19 is connected with the power VCC, the capacitors C19-C21 are connected in parallel and then are arranged between a power supply VCC and the ground, pins 34-42 of the chip U3 are respectively connected with pins 139, 137, 136, 135, 134, 133, 48, 47 and 70 of the chip U15, pins 44, 45, 46, 31 and 48 are respectively connected with pins 101, 102, 104, 105 and 106 of the chip U15, the model of the chip U3 is LD3320, pin 1 of the display screen OLED1 is grounded, pins 2 and 4 are respectively connected with pins 3 and 5 of the display screen OLED1 through capacitors C17 and C22, pins 1, 8, 10, 11, 12, 21, 22, 23, 24, 25, 29 and 30 are grounded, pins 6 and 9 are connected with a 5V power supply, pin 26 is connected with pin 27 of the display screen OLED1 through a resistor R31 and a capacitor C16, pin 28 is respectively connected with the capacitors C15 and C18, pins 13, 14, 15, 18 and 19 are respectively connected with pins 115-115 of the chip U15, and the model of the display screen is OLED1.
5. The 5G communication system according to claim 1, wherein the peripheral circuit comprises 8 indicator lamps, a camera circuit and an RS485 circuit, the number of the indicator lamps is 8, the input end of the indicator lamps is connected with the collector of a triode Q3 through resistors R32-R41, the emitter of the triode Q3 is grounded, the base of the triode Q3 is connected with a pin 15 of the chip U16 through a resistor R36, the output end of the indicator lamp circuit is connected with pins 66, 67, 68, 10, 11, 12, 13 and 14 of the chip U16, the camera circuit comprises an interface P1, a pin 2 of the interface P1 is grounded, a pin 20 is connected with a power supply VCC, and pins 1 and 3 are respectively connected with pins 85 and 86 of the chip U15, pins 12, 14, 16, 17, 18 and 19 are respectively connected with pins 141, 142, 1, 2, 3 and 4 of the chip U16, the type of the interface P1 is FPC 0.5MM 2P, the RS485 circuit comprises a chip U8, pin 1 of the chip U8 is connected with a power VCC through a resistor R42, pin 3 is grounded through a resistor R10, pin 5 is grounded, pin 8 is connected with the power VCC, first leads of pins 6 and 7 are respectively connected with pins 1 and 2 of the interface CN1 through resistors R45 and R43, a second lead is grounded through D4, pins 1 and 2 of the chip U8 are respectively connected with pins 54 and 55 of the chip U16, the type of the chip U8 is TP8485E-SR, and the type of the interface CNI is TPCDSOT23-SM712.
6. The 5G communication system according to claim 1, wherein the communication circuit includes a WIRELESS MODULE, an SD card, a SIM card, a 5G MODULE, and an internet of things MODULE, the WIRELESS MODULE includes a chip P3, pin 1 of the chip P3 is grounded, pin 2 is connected to a power VCC, pins 3 to 8 are connected to pins 93, 124, 125, 126, 127, and 128 of the chip U16, the model of the chip P3 is WIRELESS _ MODULE _ JX, the internet of things MODULE includes a chip U24, pins 15 and 16 of the chip U24 are connected to pins 129 and 132 of the chip U16, pin 8 is connected to a power supply, 9 is grounded, capacitors C47 and C48 are provided between the power VCC and ground after being connected in parallel, the model of the chip U24 is WB3S, pin 1, 2 and C2 of the SIM card are grounded, pin 1 is connected to a power VCC, pin C3, C5, and C6 are connected to pins 58, 59 and 60 of the chip U16, pin 0 and pin 6 of the SD card are connected to pins VCC 4, pin 4 and pin 7 are connected to the chip U6, pin 14 is connected to the chip U14, pin 14 is connected to the power supply, pin 14 and the chip U6 are connected to the chip U14, the chip U6 is connected to the chip U14, the chip U6, the chip U14 and the chip U6 are connected to the chip U14 and the chip U6.
7. The 5G communication system according to claim 1, wherein the USB to TTL circuit comprises chips USB1 and U22, pins A1B12, B1A12, 13, 14, 15 and 16 of the chip USB1 are grounded, pins B5 and A5 are grounded via resistors R64 and R66 respectively, pins A4B9 and B4A9 are connected to A5V power supply, pins A6 and A7 are connected to pins 5 and 6 of the chip U22 respectively, the chip USB1 is type TYPec-304-BCP16, pin 1 of the chip U22 is grounded, pin 16 is connected to a power supply VCC, a capacitor C43 is arranged between the power supply VCC and ground, pins 2 and 3 of the chip U22 are connected to pins 91 and 92 of the chip U16 respectively, and the chip U22 is type U22CH340C.
8. The 5G communication system according to claim 1, wherein the Bluetooth comprises a chip U4, the first leads of 1 and 2 of the chip U4 are respectively connected with pins 101 and 102 of the chip U15 through a diode MBR0520, the second lead is respectively connected with a power supply through resistors R27 and R28, the pin 12 of the chip U4 is connected with a 3.3V power supply, the pins 13, 21 and 22 are grounded, the pin 31 is grounded through a resistor R30 and a diode D3, the pin 34 is grounded through a resistor R29, and the model of the chip U4 is HC-05.
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