CN214959926U - 4G wireless communication base station - Google Patents
4G wireless communication base station Download PDFInfo
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- CN214959926U CN214959926U CN202023013290.3U CN202023013290U CN214959926U CN 214959926 U CN214959926 U CN 214959926U CN 202023013290 U CN202023013290 U CN 202023013290U CN 214959926 U CN214959926 U CN 214959926U
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Abstract
The utility model discloses a 4G wireless communication basic station, including the controller and with the controller is the 2.4G wireless transceiver module of electricity connection respectively, radio frequency module, 4G communication module and power module still include SIM card module and antenna, and 4G communication module is connected to the SIM card module, the antenna includes first antenna and second antenna, 2.4G wireless transceiver module is connected to first antenna, 4G communication module is connected to the second antenna, and 2.4G wireless transceiver module receives the radio frequency signal that the radio frequency identification label in the predetermined area sent and transmits for the controller, sends to the server that corresponds through the second antenna after the controller is handled. The utility model discloses a 4G communication module and 2.4G wireless transceiver module, it is with low costs, the stable performance is reliable.
Description
Technical Field
The utility model relates to the field of communication, especially, relate to a 4G wireless communication basic station.
Background
A wireless network, such as a 2G network or a 3G network, is a network that implements wireless communication of terminals through wireless signals such as electromagnetic waves. The wireless network uses the base station as an information exchange center, and the terminal accessed to the base station can receive the wireless signal sent by the base station, so as to realize communication with other terminals through the wireless network.
With the development of communication technology, wireless networks have covered all over the world. The user's terminal can receive the wireless signal transmitted from the local base station even in places where people are rare, such as forests, islands, deserts, and pastures. In the existing scheme, the transmission speed of the base station network is relatively slow, so that the existing scheme is not suitable for fast-paced life.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a 4G wireless intelligent communication basic station.
The utility model provides a 4G wireless communication basic station, including the controller and with the controller is the wireless transceiver module of 2.4G that the electricity is connected respectively, radio frequency module, 4G communication module and power module, still include SIM card module and antenna, and 4G communication module is connected to the SIM card module, the antenna includes first antenna and second antenna, the wireless transceiver module of 2.4G of first antenna connection, 4G communication module is connected to the second antenna, and the radio frequency signal that the radio frequency identification label in the predetermined region sent is received to the wireless transceiver module of 2.4G and is transmitted for the controller, sends to the server that corresponds through the second antenna after the controller is handled.
Optionally, the wireless transceiver module further comprises an amplifying circuit, wherein one end of the amplifying circuit is connected with the 2.4G wireless transceiver module, and the other end of the amplifying circuit is connected with the radio frequency module.
Optionally, the first antenna is a 2.4G antenna, and the second antenna is a 4G antenna.
Optionally, the 2.4G transceiver module at least includes a first transceiver chip and a second transceiver chip, and the first transceiver chip and the second transceiver chip are chips with a model SI24R 1.
Optionally, the device further comprises a serial communication circuit, wherein the serial communication circuit is connected with the controller and is used for serial communication between the controller and an external device.
Optionally, the device further comprises a buzzer, and the buzzer is connected with the controller.
Optionally, the communication device further comprises a converter, the converter is connected with a power supply, the converter comprises a first DC-DC converter and a second DC-DC converter, the first DC-DC converter converts the power supply into a first voltage to supply power to the controller, and the second DC-DC converter converts the power supply into a second voltage to supply power to the 4G communication module.
Optionally, the system further comprises a memory, and the memory is connected with the controller.
Optionally, the controller uses a chip with model LPC 1754.
The utility model provides an among the technical scheme, 4G wireless communication basic station include the controller and with the controller is the wireless transceiver module of 2.4G that the electricity is connected respectively, radio frequency module, 4G communication module and power module, still include SIM card module and antenna, and 4G communication module is connected to SIM card module, the antenna includes first antenna and second antenna, 2.4G wireless transceiver module is connected to first antenna, 4G communication module is connected to the second antenna, and 2.4G wireless transceiver module receives the radio frequency signal that the radio frequency identification label in the predetermined area sent and transmits for the controller, sends to corresponding server through the second antenna after the controller is handled, consequently for prior art, the utility model discloses a 4G communication module and 2.4G wireless transceiver module, it is with low costs, the stable performance is reliable.
Drawings
Fig. 1 is a schematic circuit structure diagram of a 4G wireless communication base station according to the present invention;
fig. 2 is a schematic circuit diagram of the power supply of the 4G wireless communication base station 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, the 4G wireless communication base station includes a controller 10, a 2.4G wireless transceiver module 20, a radio frequency module, a 4G communication module 30, a power module 40, a SIM card module 50 and an antenna, wherein the 2.4G wireless transceiver module 20, the radio frequency module, the 4G communication module 30 and the power module 40 are respectively connected to the controller 10, the SIM card module 50 is connected to the 4G communication module 30, the antenna includes a first antenna 61 and a second antenna 62, the first antenna 61 is connected to the 2.4G wireless transceiver module 20, the second antenna 62 is connected to the 4G communication module 30, the 2.4G wireless transceiver module 20 receives a radio frequency signal transmitted by a radio frequency identification tag in a preset area and transmits the radio frequency signal to the controller 10, and the controller 10 transmits the radio frequency signal to a corresponding server through the second antenna 62 after processing.
The utility model discloses the server adopts SIM7600C1 module, 2.4G wireless transceiver module 20 adopts the receiving circuit of four ways different frequencies, a be used for receiving corresponding electronic tags (frequency hopping), the antenna adopts PCB microstrip antenna, it is with low costs to have, stable performance etc. has some, 2.4G wireless transceiver module 20 reads the distance and is 50m, read the radio frequency label ID back in effective area, with label ID, basic station ID, information such as basic station position information sends the appointed server through the TCP agreement of 4G communication module 30, relevant data has the server procedure to do post processing, can fix a position the label, count, check etc.
The embodiment further comprises an amplifying circuit, wherein one end of the amplifying circuit is connected with the 2.4G wireless transceiver module, the other end of the amplifying circuit is connected with the radio frequency module, the amplifying circuit amplifies the radio frequency signals received from the 2.4G wireless transceiver module and transmits the radio frequency signals to the radio frequency module, and the radio frequency module converts the received amplified signals into digital signals and transmits the digital signals to the controller.
2.4G is a wireless technology, and the frequency band is between 2.400GHz and 2.4835GHz, which is referred to as 2.4G wireless technology for short. The 2.4G wireless transceiver module comprises a transmitting module and a receiving module, wherein the transmitting module acquires a sound source, converts an analog signal into a digital signal through analog-to-digital conversion, processes the digital signal through a controller, namely a central processing unit, and radiates the digital signal into the air through radio frequency of a radio frequency module to form an electric wave. In order to obtain a longer transmission distance, the electromagnetic wave signal can be amplified by the discharge circuit and finally emitted by the transmitting antenna in the first antenna. The receiving module receives the electromagnetic wave transmitted by the transmitting module through a receiving antenna in the first antenna, the signal amplified by the amplifying circuit is converted into a digital signal through the radio frequency module and transmitted to the controller, and the digital signal is processed by the controller and finally converted into an analog signal through a digital-analog converter and the sound is transmitted out through the loudspeaker.
After the radio frequency tag enters a reader in the radio frequency module, the radio frequency tag receives a radio frequency signal sent by the reader, product information stored in a chip is sent out by means of energy obtained by induced current, or a signal with a certain frequency is actively sent out by the tag, and the reader reads the information and decodes the information and sends the information to a controller for related data processing. The utility model discloses 4G wireless communication basic station can be used to the electric motor car location, warehouse management, outdoor asset control management, attendance management, scenes such as vehicle business turn over management. Taking electric vehicle positioning as an example, the server deploys and installs electric vehicle anti-theft systems and the like, reads ID data of 2.4G radio frequency tags installed on the electric vehicles according to the installation positions of the base stations, and forms electric vehicle running tracks according to the read sequence, so that vehicles can be conveniently tracked.
In one embodiment of the present invention, the device further comprises a prompting device, the prompting device 70 can be a triggerable buzzer or an indicator light, and the buzzer or the indicator light is connected to the controller 10 and generates a passive trigger of a response through a radio frequency signal.
In one embodiment of the present invention, the first antenna 61 is a 2.4G antenna, and the second antenna 62 is a 4G antenna. The 2.4G wireless transceiver module 20 at least includes a first wireless transceiver chip and a second wireless transceiver chip, and the first wireless transceiver chip and the second wireless transceiver chip are chips with a model SI24R 1. In one embodiment, the 2.4G transceiver module 20 includes 4 transceiver chips SI24R1, and each transceiver chip corresponds to a 2.4G antenna.
The controller 10 is a chip with model LPC 1754. The 49 th pin and the 50 th pin of the LPC1754 chip are in serial communication with the 4G communication module 30 and are responsible for data transmission and reception, the 28 th pin controls the power supply of the 4G communication module 30, and the 52 th pin is used for resetting the 4G communication module 30. The LPC1754 chip is powered by a 3.3V power supply, and a clock signal required by the LPC1754 chip is generated by a Y2 crystal oscillator. The LPC1754 chip communicates with the 2.4G wireless transceiver module 20 in an SPI communication mode, and sets the operating frequency and the operating mode of the wireless transceiver module.
The utility model discloses still include memory 80, memory 80 connection controller 10. In one embodiment, the memory 80 is built into the controller 10 and is a storage space inside the controller 10.
2.4G wireless transceiver module 20 adopts the power supply of 3.8V, and the pin that corresponds on through serial ports (RX, TX) communication circuit 21 and controller 10 links to each other, and the full frequency antenna of external 4G the utility model discloses an in one of them embodiment, serial ports communication circuit 21 connection director 10 for controller 10 and external equipment serial ports communication. The serial port communication circuit 21 adopts an RS232 module, a serial port pin on the RS232 module is connected with a corresponding pin on the controller 10, the working voltage is 3.3V, a serial port is connected with devices such as a computer through an RS232 connecting line, the working mode of the devices, the working state of debugging devices and monitoring devices can be set, and people can conveniently debug and use the devices.
In one embodiment of the present invention, the power supply further comprises a converter, the converter is connected to the power supply module 40, the converter comprises a first DC-DC converter 41 and a second DC-DC converter 42, the first DC-DC converter 41 converts the power supply into a first voltage to supply power to the controller 10, and the second DC-DC converter 42 converts the power supply into a second voltage to supply power to the 4G communication module 30.
Referring to fig. 2, the power supply is a 12V power supply, the 12V power supply is converted into a 3.8V power supply through the second DC-DC converter U7 to provide a working voltage for the 4G communication module, the 12V power supply is converted into a 3.3V power supply through the first DC-DC converter U8 to provide a working voltage for the controller, and the power supply is mainly provided for circuits such as the central processing unit, the radio frequency circuit, the memory, the RS232 module, and the buzzer.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a 4G wireless communication basic station, its characterized in that, including the controller and with the controller is the wireless transceiver module of 2.4G that the electricity is connected respectively, radio frequency module, 4G communication module and power module still include SIM card module and antenna, and 4G communication module is connected to the SIM card module, the antenna includes first antenna and second antenna, 2.4G wireless transceiver module is connected to first antenna, 4G communication module is connected to the second antenna, and 2.4G wireless transceiver module receives the radio frequency signal that the radio frequency identification label in the predetermined area sent and transmits for the controller, sends to the server that corresponds through the second antenna after the controller is handled.
2. The 4G wireless communication base station according to claim 1, further comprising an amplifying circuit, wherein one end of the amplifying circuit is connected to the 2.4G wireless transceiver module, and the other end of the amplifying circuit is connected to the radio frequency module.
3. The 4G wireless communication base station according to claim 1, wherein the first antenna is a 2.4G antenna and the second antenna is a 4G antenna.
4. The base station of claim 1, wherein the 2.4G transceiver module comprises at least a first transceiver chip and a second transceiver chip, and the first transceiver chip and the second transceiver chip are chips with a model number of SI24R 1.
5. The 4G wireless communication base station according to claim 1, further comprising a serial communication circuit, wherein the serial communication circuit is connected to the controller and used for serial communication between the controller and an external device.
6. The 4G wireless communication base station according to claim 1, further comprising a buzzer, wherein the buzzer is connected to the controller.
7. The 4G wireless communication base station according to claim 1, further comprising a converter, wherein the converter is connected with a power supply, the converter comprises a first DC-DC converter and a second DC-DC converter, the first DC-DC converter converts the power supply into a first voltage to supply power to the controller, and the second DC-DC converter converts the power supply into a second voltage to supply power to the 4G communication module.
8. The 4G wireless communication base station according to claim 1, further comprising a memory, wherein the memory is connected to the controller.
9. The 4G wireless communication base station according to claim 1, wherein the controller is a chip with model LPC 1754.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013290.3U CN214959926U (en) | 2020-12-15 | 2020-12-15 | 4G wireless communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013290.3U CN214959926U (en) | 2020-12-15 | 2020-12-15 | 4G wireless communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214959926U true CN214959926U (en) | 2021-11-30 |
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| CN202023013290.3U Active CN214959926U (en) | 2020-12-15 | 2020-12-15 | 4G wireless communication base station |
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| CN (1) | CN214959926U (en) |
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- 2020-12-15 CN CN202023013290.3U patent/CN214959926U/en active Active
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