CN217010856U - Base station combination circuit and communication base station - Google Patents
Base station combination circuit and communication base station Download PDFInfo
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- CN217010856U CN217010856U CN202220960164.9U CN202220960164U CN217010856U CN 217010856 U CN217010856 U CN 217010856U CN 202220960164 U CN202220960164 U CN 202220960164U CN 217010856 U CN217010856 U CN 217010856U
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Abstract
The application discloses a base station combined circuit and a communication base station, wherein the base station combined circuit comprises a first connector, a second connector, a POE power supply circuit and a frequency division signal circuit; the POE power supply circuit is respectively connected with the first connector and the second connector, the first output end of the frequency division signal circuit is connected with the first connector, and the second output end of the frequency division signal circuit is connected with the second connector; the first connector is used for connecting the first base station circuit, and the second connector is used for connecting the second base station circuit. According to the actual demand of the communication scene, the base station circuit connected with the connector is arranged, so that the base station combined circuit can be suitable for various communication scenes. When the communication scene changes and a new type of communication signal needs to be received and transmitted, a new communication base station does not need to be additionally built corresponding to the new type of communication signal, and the miniaturization and the compactness of the base station structure are facilitated.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a base station combining circuit and a communication base station.
Background
With the rapid development of communication technology, mobile communication networks have a diversified development trend. In different application scenarios, different types of communication signals need to be provided to meet the communication requirements of the communication device. For example, when the communication device supports only 4G communication signals, only 4G communication signals may be provided in an application scenario. When the communication device is upgraded to simultaneously support two communication signals, namely 4G and 5G, the two communication signals, namely 4G and 5G, need to be correspondingly provided in an application scene.
Since the communication base stations supporting different types of communication signals have independent functional structure design requirement standards, the types of communication signals supported by the established communication base stations cannot be replaced arbitrarily. In an actual application scenario, each type of communication signal needs to build a communication base station corresponding to the type of the communication signal, and each built communication base station only provides a fixed type of communication signal. When the type of communication signal required to be covered in a scene changes, a new communication base station needs to be built.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a base station combination circuit and a communication base station to solve the problem that each communication base station cannot provide only a fixed type of communication signal.
In a first aspect, an embodiment of the present application provides a base station combination circuit, where the base station combination circuit includes a first connector, a second connector, a POE power supply circuit, and a frequency division signal circuit;
the POE power supply circuit is respectively connected with the first connector and the second connector, a first output end of the frequency division signal circuit is connected with the first connector, and a second output end of the frequency division signal circuit is connected with the second connector;
the first connector is used for connecting a first base station circuit, the second connector is used for connecting a second base station circuit, and the first base station circuit and the second base station circuit are base station circuits for receiving and transmitting different communication signals;
the frequency division signal circuit is used for dividing the frequency of the output signal into a first signal and a second signal, outputting the first signal to the first base station circuit and outputting the second signal to the second base station circuit.
With reference to the first aspect, in a first possible implementation manner, the frequency division signal circuit includes a frequency division unit, a reset signal end, and a positioning unit;
the input end of the frequency division unit is respectively connected with the positioning unit and the reset signal end, the first output end of the frequency division unit is connected with the first connector, and the second output end of the frequency division unit is connected with the second connector.
With reference to the first aspect, in a second possible implementation manner, the base station combination circuit further includes a switching unit and a network transforming unit;
the first end of the switching unit is connected with the first connector, the second end of the switching unit is connected with the second connector, and the switching unit is used for performing signal switching and interconnecting communication networks;
the first end of the network transformation unit is connected with the third end of the exchange unit, the second end of the network transformation unit is connected with the POE power supply circuit, and the network transformation unit is used for isolating the level.
With reference to the first aspect, in a third possible implementation manner, the base station combination circuit further includes a protocol conversion unit, where the protocol conversion unit includes a first conversion end, a second conversion end, and a debugging end;
the first conversion end is connected with the first connector, the second conversion end is connected with the second connector, and the debugging end is used for connecting debugging equipment.
With reference to the first aspect, in a fourth possible implementation manner, the POE power supply circuit includes a first switching tube, a second switching tube, a direct current power supply, a PSE power supply, a voltage transformation unit, a power output end, and a main control unit;
the first end of the first switch tube is connected with the direct-current power supply, the second end of the first switch tube is connected with the first input end of the voltage transformation unit, and the control end of the first switch tube is connected with the first signal end of the main control unit;
the first end of the second switching tube is connected with the PSE power supply, the second end of the second switching tube is connected with the first input end of the voltage transformation unit, and the control end of the second switching tube is connected with the second signal end of the main control unit;
the first output end of the voltage transformation unit is connected with the power supply output end, the second output end of the voltage transformation unit is grounded, and the power supply output end is respectively connected with the first connector and the second connector;
the main control unit is used for controlling the on-off state of the first switch tube and/or the second switch tube and switching the power supply of the POE power supply circuit.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible manner, the POE power supply circuit further includes a third switching tube and a fourth switching tube;
the first end of the third switching tube is connected with the second output end of the voltage transformation unit, the second end of the third switching tube is grounded, and the control end of the third switching tube is connected with the first output end of the voltage transformation unit;
the first end of the fourth switch tube is connected with the first output end of the voltage transformation unit, the second end of the fourth switch tube is grounded, and the control end of the fourth switch tube is connected with a node between the second output end of the voltage transformation unit and the third switch tube.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible manner, the POE power supply circuit further includes a fifth switching tube and a sixth switching tube;
the first end of the fifth switching tube is connected with the second input end of the voltage transformation unit, the second end of the fifth switching tube is grounded, and the control end of the fifth switching tube is connected with the third signal end of the main control unit;
the first end of the sixth switching tube is connected with a node between the voltage transformation unit and the fifth switching tube, the second end of the sixth switching tube is grounded, and the control end of the sixth switching tube is connected with the fourth signal end of the main control unit;
the main control unit is further used for outputting a control signal to the fifth switching tube and/or the sixth switching tube to control the on-off state of the voltage transformation unit.
With reference to the first aspect, in a sixth possible implementation manner, the base station combination circuit further includes a first base station circuit and a second base station circuit, where the first base station circuit includes a network processing unit, a first baseband processing unit, and a first radio frequency unit, and the second base station circuit includes a second baseband processing unit and a second radio frequency unit;
the first connector, the network processing unit, the first baseband processing unit and the first radio frequency unit are connected in sequence;
the second connector, the second baseband processing unit and the second radio frequency unit are sequentially connected;
the first base station circuitry to transceive a first communication signal;
the second base station circuit is configured to transceive a second communication signal, where the first communication signal and the second communication signal are different communication signals.
With reference to the first aspect, in an eighth possible implementation manner, the base station combination circuit further includes a constant current power supply circuit;
the constant current power supply circuit is respectively connected with the first connector and the second connector.
In a second aspect, an embodiment of the present application provides a communication base station, including the base station combining circuit according to the first aspect.
The application provides a base station combined circuit, which comprises a first connector, a second connector, a POE power supply circuit and a frequency division signal circuit; the POE power supply circuit is respectively connected with the first connector and the second connector, a first output end of the frequency division signal circuit is connected with the first connector, and a second output end of the frequency division signal circuit is connected with the second connector; the first connector is used for connecting a first base station circuit, the second connector is used for connecting a second base station circuit, and the first base station circuit and the second base station circuit are base station circuits for receiving and transmitting different communication signals. According to the actual demand of the communication scene, the base station circuit connected with the connector is arranged, so that the base station combined circuit can be suitable for various communication scenes. When the communication scene changes and a new type of communication signal needs to be received and transmitted, the connector is connected with the base station circuit for receiving and transmitting the new type of communication signal, so that the new type of communication signal can be received and transmitted, a new communication base station does not need to be additionally built corresponding to the new type of communication signal, and the miniaturization and the compactness of the base station structure are facilitated.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of the present invention. Like components are numbered similarly in the various figures.
Fig. 1 shows a first schematic structural diagram of a base station combining circuit provided in an embodiment of the present application;
fig. 2 is a schematic diagram illustrating a second structure of a base station combining circuit provided in an embodiment of the present application;
fig. 3 is a schematic connection diagram of a switching unit provided in an embodiment of the present application;
fig. 4 shows a connection schematic diagram of a POE power supply circuit provided in the embodiment of the present application;
fig. 5 is a schematic connection diagram of a first base station circuit provided in an embodiment of the present application;
fig. 6 shows a connection schematic diagram of a second base station circuit provided in an embodiment of the present application.
Description of the main element symbols:
100-base station combining circuit; 110-a first connector, 120-a second connector, 130-a POE power supply circuit, 140-a frequency division signal circuit, 150-a first base station circuit, 160-a second base station circuit, 170-a network transformation unit, 180-a protocol conversion unit, 190-a constant current power supply circuit and 200-debugging equipment; 131-a direct current power supply, 132-a PSE power supply, 141-a frequency division unit, 142-a reset signal end, 143-a positioning unit, 151-a network processing unit, 152-a first baseband processing unit, 153-a first radio frequency unit, 161-a second baseband processing unit and 162-a second radio frequency unit; the switching-type high-voltage power supply comprises a switching-type switching unit, a T1-voltage transformation unit, a VOUT-power output end, a U1-main control unit, a Q1-first switching tube, a Q2-second switching tube, a Q3-third switching tube, a Q4-fourth switching tube, a Q5-fifth switching tube and a Q6-sixth switching tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Hereinafter, the terms "including", "having", and their derivatives, which may be used in various embodiments of the present invention, are only intended to indicate specific features, numbers, steps, operations, elements, components, or combinations of the foregoing, and should not be construed as first excluding the existence of, or adding to, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the present invention belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in various embodiments of the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating a first structure of a base station combining circuit according to an embodiment of the present disclosure. Exemplarily, the base station combining circuit 100 of the present application includes a first connector 110, a second connector 120, a poe (power Over ethernet) power supply circuit 130, and a frequency division signal circuit 140;
the POE power supply circuit 130 is respectively connected to the first connector 110 and the second connector 120, a first output terminal of the frequency division signal circuit 140 is connected to the first connector 110, and a second output terminal of the frequency division signal circuit 140 is connected to the second connector 120;
the first connector 110 is configured to connect to a first base station circuit 150, and the second connector 120 is configured to connect to a second base station circuit 160, where the first base station circuit 150 and the second base station circuit 160 are base station circuits that transceive different communication signals;
the frequency-division signal circuit 140 is configured to divide the output signal into a first signal and a second signal, output the first signal to the first base station circuit 150, and output the second signal to the second base station circuit 160.
For the convenience of understanding of the present application, in the present embodiment, the first base station circuit 150 is a base station circuit for 5G communication signals, and the second base station circuit 160 is a base station circuit for 4G communication signals. The first connector 110 and the second connector 120 are two identical 60PIN BTB (Board to Board) connectors, the first connector 110 for connecting to the first base station circuitry 150 and the second connector 120 for connecting to the second base station circuitry 160.
When only 5G communication signals are required in a communication scenario, the first connector 110 is connected to the first base station circuit 150, and the second connector 120 is floating. When only 4G communication signals are required in a communication scenario, the second connector 120 is connected to the second base station circuit 160, and the first connector 110 is floating. When both 5G and 4G communication signals are required in a communication scenario, the first connector 110 is connected to the first base station circuit 150 and the second connector 120 is connected to the second base station circuit 160. When the type of the communication signal required to be covered in the scene is changed, the base station circuit corresponding to the communication signal is connected with the connector, the required communication signal can be provided, and a new communication base station does not need to be additionally built.
For the convenience of understanding of the present application, in the embodiment, the first connector 110 is connected to the first base station circuit 150, the second connector 120 is connected to the second base station circuit 160, and the base station combination circuit 100 will achieve power consumption of 40W and above when providing 5G and 4G communication signals. This application provides reliable power supply for first base station circuit 150 and second base station circuit 160 through POE power supply circuit 130. It should be understood that the class level of the POE power supply circuit 130 is used to indicate the class level of the power supply of the POE power supply circuit 130. The base station combination circuit 100 provides different communication signals, and adjusts the class level of the POE power supply circuit 130 according to the power consumption when providing the current communication signal, so as to obtain an optimal strategy of low power consumption.
Referring to fig. 2, fig. 2 is a schematic diagram illustrating a second structure of a base station combining circuit according to an embodiment of the present disclosure. The frequency division signal circuit 140 includes a frequency division unit 141, a reset signal terminal 142 and a positioning unit 143;
the input end of the frequency dividing unit 141 is connected to the positioning unit 143 and the reset signal end 142, respectively, the first output end of the frequency dividing unit 141 is connected to the first connector 110, and the second output end of the frequency dividing unit 141 is connected to the second connector 120.
The Positioning unit 143 may be any device for outputting a Positioning synchronization signal, such as a GPS (Global Positioning System) or a beidou Positioning System, and is not limited herein. In this embodiment, the positioning unit 143 is formed by a positioning chip connected to a positioning antenna, where the positioning chip is any chip for generating a TOD (Time Of Day) signal and a 1PPS (pulse per second) signal, and is not limited herein.
The reset signal terminal 142 is any device for generating a reset signal, and is not limited herein. In this embodiment, the reset signal terminal 142 is a reset key, and outputs a reset signal according to a received key instruction, so as to ensure reliable operation of the base station combination circuit 100.
The frequency dividing unit 141 may be a frequency dividing chip such as 74LVC244, which is not limited herein. The frequency dividing unit 141 is configured to divide the TOD signal generated by the positioning unit 143 into a first TOD signal and a second TOD signal; the 1PPS signal generated by positioning section 143 is divided into a first 1PPS signal and a second 1PPS signal. The frequency dividing unit 141 outputs the obtained one TOD signal and the first 1PPS signal to the first base station circuit 150, and outputs the obtained second TOD signal and the second 1PPS signal to the second base station circuit 160. The frequency dividing unit 141 is also configured to divide the reset signal generated by the reset signal terminal 142 into a first reset signal and a second reset signal, and output the first reset signal to the first base station circuit 150 and the second reset signal to the second base station circuit 160.
The frequency dividing unit 141 divides the frequency of the signals of the reset signal terminal 142 and the positioning unit 143, and does not need to set a positioning device and a resetting device corresponding to each base station circuit design, thereby reducing the number of devices used by the circuit, facilitating the miniaturization and the compactness of the base station combined circuit 100, and further being capable of being applied to more communication scenes.
Referring to fig. 3, fig. 3 is a schematic diagram illustrating a connection of a SWITCH unit SWITCH according to an embodiment of the present application. The base station combination circuit 100 further includes a switching unit SWITCH and a network transforming unit 170;
a first end of the switching unit SWITCH is connected to the first connector 110, a second end of the switching unit SWITCH is connected to the second connector 120, and the switching unit SWITCH is configured to perform signal switching and interconnect a communication network;
the first end of the network transforming unit 170 is connected to the third end of the switching unit SWITCH, the second end of the network transforming unit 170 is connected to the POE power supply circuit 130, and the network transforming unit 170 is configured to isolate a level.
In this embodiment, the SWITCH is an ethernet SWITCH, the first end, the second end, and the third end of the SWITCH are all implemented by PHY (Physical Layer) interfaces of the SWITCH, the PHY1 interface of the SWITCH is connected to the first connector 110, the PHY2 interface of the SWITCH is connected to the second connector 120, and the first base station circuit 150 and the second base station circuit 160 exchange information, thereby implementing communication network interconnection.
It should be understood that the switching unit SWITCH also includes two ethernet interfaces, i.e., the PHY3 interface is interfaced with the PHY4, wherein the third end of the switching unit SWITCH can be implemented by the PHY3 interface, and the PHY4 interface is not specifically shown. The ethernet interface is used to connect with the RJ45 connector to connect with an external network interface.
The network transforming unit 170 may be implemented by an RJ45 network transformer, and the switching unit SWITCH is connected to the RJ45 connector through the network transforming unit 170 to perform signal level coupling through the network transforming unit 170. The network transformation unit 170 is arranged to enhance the level signal, so that the transmission distance of the signal is increased. Meanwhile, the network transformation unit 170 is also used for isolating devices, so that the anti-interference capability of the base station combination circuit 100 is improved.
The base station combination circuit 100 further includes a protocol conversion unit 180, where the protocol conversion unit 180 includes a first conversion end, a second conversion end, and a debugging end;
the first conversion terminal is connected to the first connector 110, the second conversion terminal is connected to the second connector 120, and the debug terminal is used for connecting the debugging device 200.
The protocol conversion unit 180 is used for converting a communication protocol to implement data transmission. The protocol conversion unit 180 in this example is a UART (Universal Asynchronous Receiver/Transmitter) to USB (Universal Asynchronous Receiver/Transmitter) unit, and specifically, a CP2105 chip may be used. The first converting terminal of the protocol converting unit 180 may be implemented by a UART1 interface, the second converting terminal may be implemented by a UART2 interface, and the debugging terminal may be implemented by a USB interface.
Generally, the debugging interfaces of the first base station circuit 150 and the second base station circuit 160 are UART interfaces, and the protocol conversion unit 180 is configured to convert the UART interfaces of the first base station circuit 150 and the second base station circuit 160 into USB interfaces, so as to debug the first base station circuit 150 and the second base station circuit 160. The debugging interface can be a USB-TYPE-C interface, and a data line of the mobile terminal can be used as a debugging cable, so that the debugging interface is simplified, and the first base station circuit 150 and the second base station circuit 160 can be debugged directly through the mobile terminal.
In an optional example, the base station combination circuit 100 further includes a constant current supply circuit 190;
the constant current supply circuit 190 is connected to the first connector 110 and the second connector 120, respectively.
For the purpose of understanding the present application, the constant current supply circuit 190 may be implemented by connecting a 12V direct current socket (DC jack) to a stable power supply. The constant current supply circuit 190 is connected to the first connector 110 and the second connector 120, respectively, and provides a stable constant current voltage of 12V to the first base station circuit 150 and/or the second base station circuit 160. The POE circuit can be selected to supply power for POE according to actual requirements, or the constant current supply circuit 190 can be selected to supply power for 12V dc, which is not limited herein.
Referring to fig. 4, fig. 4 is a schematic connection diagram of the POE power supply circuit 130 according to the embodiment of the present disclosure. The POE power supply circuit 130 comprises a first switching tube Q1, a second switching tube Q2, a direct current power supply 131, a pse (power Sourcing equipment) power supply 132, a voltage transformation unit T1, a power output terminal VOUT and a main control unit U1;
a first end of the first switch tube Q1 is connected to the dc power supply 131, a second end of the first switch tube Q1 is connected to a first input end of the transformer unit T1, and a control end of the first switch tube Q1 is connected to a first signal end of the main control unit U1;
a first end of the second switch tube Q2 is connected to the PSE power supply 132, a second end of the second switch tube Q2 is connected to a first input end of the transformer unit T1, and a control end of the second switch tube Q2 is connected to a second signal end of the main control unit U1;
a first output terminal of the transforming unit T1 is connected to the power output terminal VOUT, a second output terminal of the transforming unit T1 is grounded, and the power output terminal VOUT is respectively connected to the first connector 110 and the second connector 120;
the main control unit U1 is configured to control an on-off state of the first switching tube Q1 and/or the second switching tube Q2, and switch a power supply of the POE power supply circuit 130.
The POE power supply circuit 130 provides two modes of Direct Current power supply and PSE power supply, specifically, in this embodiment, the Direct Current power supply 131 is a 48V Direct Current power supply, and the Direct Current power supply 131 is connected to the first end of the first switching tube Q1, so as to realize DC (Direct Current) power supply. The PSE power supply 132 is a PSE switch, and a network interface of the PSE switch is connected to the first end of the second switching tube Q2, so as to supply power to the PSE.
The transforming unit T1 may be any transformer, and is not limited herein. The transforming unit T1 is used for power transmission and electrical isolation, and changes the input voltage to obtain a preset output voltage.
The master unit U1 may be any processor and is not limited thereto. In this embodiment, the main control unit U1 is an MP8030 chip. When the DC power supply 131 is connected to the DC power supply 131, the main control unit U1 controls the first switch tube Q1 to be turned on, and the second switch tube Q2 is turned off, thereby implementing DC power supply. When the PSE power source 132 is connected to the PSE power source 132, the main control unit U1 controls the second switch tube Q2 to be turned on, and the first switch tube Q1 is turned off, so as to supply power to the PSE. In addition, if the DC power supply 131 and the PSE power supply 132 are simultaneously connected, the base station combination circuit 100 may be powered by DC power.
The power output terminal VOUT is connected to the first base station circuit 150 via the first connector 110, and connected to the second base station circuit 160 via the second connector 120. The first base station circuit 150 and/or the second base station circuit 160 are Power Devices (PDs) of the POE Power supply circuit 130. When the base station circuit is started to provide the communication signal, the main control unit U1 detects the power receiving end device and evaluates the power consumption required by the power receiving end device. The master control unit U1 obtains the preferred strategy of low power consumption for a preset configuration time. The POE power supply circuit 130 provides a stable and reliable direct current to the first base station circuit 150 and/or the second base station circuit 160.
In an optional example, the POE power supply circuit 130 further includes a third switching tube Q3 and a fourth switching tube Q4;
a first end of the third switching tube Q3 is connected to the second output end of the transformer unit T1, a second end of the third switching tube Q3 is grounded, and a control end of the third switching tube Q3 is connected to the first output end of the transformer unit T1;
the first end of the fourth switching tube Q4 is connected to the first output end of the voltage transformation unit T1, the second end of the fourth switching tube Q4 is grounded, and the control end of the fourth switching tube Q4 is connected to the node between the second output end of the voltage transformation unit T1 and the third switching tube Q3.
The primary side or the primary side of the transformer unit T1 is the input terminal of the transformer unit T1 of this embodiment. The secondary side or secondary side of the transforming unit T1 is the output end of the transforming unit T1 of the present embodiment. The third switching tube Q3 and the fourth switching tube Q4 form a rectifying circuit for rectifying the ac power on the secondary side of the transformer unit T1 into dc power. It should be understood that any sorting device may be used to replace the third switching tube Q3 and the fourth switching tube Q4, so as to rectify the alternating current into direct current, which is not described herein.
In an optional example, the POE power supply circuit 130 further includes a fifth switching tube Q5 and a sixth switching tube Q6;
a first end of the fifth switching tube Q5 is connected to the second input end of the transformer unit T1, a second end of the fifth switching tube Q5 is grounded, and a control end of the fifth switching tube Q5 is connected to the third signal end of the main control unit U1;
a first end of the sixth switching tube Q6 is connected to a node between the transformer unit T1 and the fifth switching tube Q5, a second end of the sixth switching tube Q6 is grounded, and a control end of the sixth switching tube Q6 is connected to a fourth signal end of the main control unit U1;
the main control unit U1 is further configured to output a control signal to the fifth switching tube Q5 and/or the sixth switching tube Q6, and control the on/off state of the transformer unit T1.
The fifth switch tube Q5 and the sixth switch tube Q6 form a control circuit of the transformer unit T1. The main control unit U1 controls the on-off states of the fifth switching tube Q5 and the sixth switching tube Q6, and further controls the primary side on-off state of the transformer unit T1, thereby realizing power transmission control.
In this embodiment, the first signal terminal of the main control unit U1 is a GATE1 pin, the second signal terminal is a GATE2 pin, the third signal terminal is a GATE3 pin, and the fourth signal terminal is a SYNC pin. The POE power supply circuit 130 further includes other devices such as a protection resistor, a filter capacitor, a transient diode, and an optical coupler, and the other devices are set according to actual requirements and are not described herein.
In an optional example, the base station combining circuit 100 further includes a first base station circuit 150 and a second base station circuit 160, the first base station circuit 150 includes a network processing unit 151, a first baseband processing unit 152 and a first radio frequency unit 153, and the second base station circuit 160 includes a second baseband processing unit 161 and a second radio frequency unit 162;
the first connector 110, the network processing unit 151, the first baseband processing unit 152, and the first rf unit 153 are connected in sequence;
the second connector 120, the second baseband processing unit 161, and the second rf unit 162 are connected in sequence;
the first base station circuit 150 is configured to transceive a first communication signal;
the second base station circuit 160 is configured to transceive a second communication signal, where the first communication signal and the second communication signal are different communication signals.
Referring to fig. 5, fig. 5 is a schematic connection diagram of a first base station circuit 150 according to an embodiment of the present disclosure. The first connector 110 is connected to the first base station circuit 150, and the second connector 120 is connected to the second base station circuit 160, thereby simultaneously providing two communication signals of 5G and 4G. The network processing unit 151, the first baseband processing unit 152 and the first rf unit 153 are sequentially connected to form a first base station circuit 150, so as to provide a 5G communication signal. The network processing unit 151 is an arbitrary NPU (network-processing unit); the first baseband processing unit 152 is composed of any baseband processor and radio frequency processor; the first rf unit 153 is formed by any power amplifier device and receiving device, and is not limited herein.
For the convenience of understanding of the present application, in this embodiment, the network processing unit 151 may use an LS1043 chip; the first baseband processing unit 152 may be formed by connecting a FSM10056 chip with an SDR9000 chip, the FSM10056 chip is a baseband processor for implementing data communication with the network processing unit 151, and the SDR9000 chip is a radio frequency processor; the first rf unit 153 may use power amplifier chips such as SKYWORKS and SKY 66318. It should be understood that the first base station circuit 150 further includes other devices such as a radio frequency antenna, a radio frequency switch, a memory, and other circuits such as a power circuit, a clock circuit, and a reset circuit, and other devices and circuits are set according to actual requirements, and are not described herein again.
Referring to fig. 6, fig. 6 is a schematic connection diagram of a second base station circuit 160 according to an embodiment of the present disclosure. The second baseband processing unit 161 is connected to the second radio frequency unit 162 to form the second base station circuit 160, so as to provide the 4G communication signal. The second baseband processing unit 161 is formed by any baseband processor and radio frequency processor, and the first radio frequency unit 153 is formed by any power amplifier device and receiving device, which is not limited herein.
In order to facilitate understanding of the present application, in this embodiment, the second baseband processing unit 161 may be configured by connecting an FSM9016 chip to an FTR8900 chip, where the FSM9016 chip is a baseband processor, and the FTR8900 chip is a radio frequency processor. It should be understood that, like the first base station circuit 150, the second base station circuit 160 further includes other devices such as a radio frequency antenna, a radio frequency switch, a memory, and the like, and other circuits such as a power circuit, a clock circuit, a reset circuit, and the like, and other devices and circuits are set according to actual requirements, and are not described herein again.
The application provides a base station combined circuit, which comprises a first connector, a second connector, a POE power supply circuit and a frequency division signal circuit; the POE power supply circuit is respectively connected with the first connector and the second connector, a first output end of the frequency division signal circuit is connected with the first connector, and a second output end of the frequency division signal circuit is connected with the second connector; the first connector is used for connecting a first base station circuit, the second connector is used for connecting a second base station circuit, and the first base station circuit and the second base station circuit are base station circuits for receiving and transmitting different communication signals. According to the actual demand of the communication scene, the base station circuit connected with the connector is arranged, so that the base station combined circuit can be suitable for various communication scenes. When the communication scene changes and a new type of communication signal needs to be received and transmitted, the connector is connected with the base station circuit for receiving and transmitting the new type of communication signal, so that the new type of communication signal can be received and transmitted, a new communication base station does not need to be additionally built corresponding to the new type of communication signal, and the miniaturization and the compactness of the base station structure are facilitated.
The present application further provides a communication base station, which includes the base station combination circuit 100 according to this embodiment.
In this embodiment, the first connector 110, the second connector 120, the POE power supply circuit 130, the frequency division signal circuit 140, the network voltage transformation unit 170, the protocol conversion unit 180, the interaction unit, and the constant current power supply circuit 190 are all disposed on the first circuit board, the first base station circuit 150 is disposed on the second circuit board, and the second base station circuit 160 is disposed on the third circuit board. When a 5G communication signal is required, the first circuit board is connected to the second circuit board through the first connector 110 to provide the 5G communication signal. When a 4G communication signal is required, the first circuit board is connected to the third circuit board through the second connector 120 to provide the 4G communication signal.
The communication base station can provide required communication signals according to actual communication scene requirements. The traditional macro base station is used for providing communication signals covering the outdoor, and the communication base station is miniaturized and compacted, so that the communication base station can be applied to more communication scenes. The communication base station can be used as a base station with small transmitting power, indoor communication signal coverage of buildings, basements and the like can be provided, and the communication base station can be used as traditional macro base station communication signal coverage supplement.
In the several embodiments provided in the present application, it should be understood that each functional module or unit in each embodiment may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (10)
1. A base station combination circuit is characterized by comprising a first connector, a second connector, a POE power supply circuit and a frequency division signal circuit;
the POE power supply circuit is respectively connected with the first connector and the second connector, a first output end of the frequency division signal circuit is connected with the first connector, and a second output end of the frequency division signal circuit is connected with the second connector;
the first connector is used for connecting a first base station circuit, the second connector is used for connecting a second base station circuit, and the first base station circuit and the second base station circuit are base station circuits for receiving and transmitting different communication signals;
the frequency division signal circuit is used for dividing the frequency of the output signal into a first signal and a second signal, outputting the first signal to the first base station circuit and outputting the second signal to the second base station circuit.
2. The base station combination circuit of claim 1, wherein the frequency-divided signal circuit comprises a frequency dividing unit, a reset signal terminal and a positioning unit;
the input end of the frequency division unit is respectively connected with the positioning unit and the reset signal end, the first output end of the frequency division unit is connected with the first connector, and the second output end of the frequency division unit is connected with the second connector.
3. The base station combination circuit of claim 1, further comprising a switching unit and a network transforming unit;
the first end of the switching unit is connected with the first connector, the second end of the switching unit is connected with the second connector, and the switching unit is used for performing signal switching and interconnecting communication networks;
the first end of the network transformation unit is connected with the third end of the exchange unit, the second end of the network transformation unit is connected with the POE power supply circuit, and the network transformation unit is used for isolating the level.
4. The base station combination circuit of claim 1, further comprising a protocol conversion unit, wherein the protocol conversion unit comprises a first conversion port, a second conversion port, and a debug port;
the first conversion end is connected with the first connector, the second conversion end is connected with the second connector, and the debugging end is used for connecting debugging equipment.
5. The base station combination circuit of claim 1, wherein the POE power supply circuit comprises a first switch tube, a second switch tube, a dc power supply, a PSE power supply, a transformer unit, a power output terminal, and a main control unit;
the first end of the first switch tube is connected with the direct-current power supply, the second end of the first switch tube is connected with the first input end of the voltage transformation unit, and the control end of the first switch tube is connected with the first signal end of the main control unit;
the first end of the second switching tube is connected with the PSE power supply, the second end of the second switching tube is connected with the first input end of the voltage transformation unit, and the control end of the second switching tube is connected with the second signal end of the main control unit;
the first output end of the voltage transformation unit is connected with the power supply output end, the second output end of the voltage transformation unit is grounded, and the power supply output end is respectively connected with the first connector and the second connector;
the main control unit is used for controlling the on-off state of the first switch tube and/or the second switch tube and switching the power supply of the POE power supply circuit.
6. The base station combination circuit of claim 5, wherein the POE power supply circuit further comprises a third switch tube and a fourth switch tube;
the first end of the third switching tube is connected with the second output end of the voltage transformation unit, the second end of the third switching tube is grounded, and the control end of the third switching tube is connected with the first output end of the voltage transformation unit;
the first end of the fourth switch tube is connected with the first output end of the voltage transformation unit, the second end of the fourth switch tube is grounded, and the control end of the fourth switch tube is connected with a node between the second output end of the voltage transformation unit and the third switch tube.
7. The base station combination circuit of claim 6, wherein the POE power supply circuit further comprises a fifth switching tube and a sixth switching tube;
the first end of the fifth switching tube is connected with the second input end of the voltage transformation unit, the second end of the fifth switching tube is grounded, and the control end of the fifth switching tube is connected with the third signal end of the main control unit;
the first end of the sixth switching tube is connected with a node between the voltage transformation unit and the fifth switching tube, the second end of the sixth switching tube is grounded, and the control end of the sixth switching tube is connected with the fourth signal end of the main control unit;
the main control unit is further used for outputting a control signal to the fifth switching tube and/or the sixth switching tube to control the on-off state of the voltage transformation unit.
8. The base station combining circuit of claim 1 further comprising a first base station circuit and a second base station circuit, the first base station circuit comprising a network processing unit, a first baseband processing unit, and a first radio frequency unit, the second base station circuit comprising a second baseband processing unit and a second radio frequency unit;
the first connector, the network processing unit, the first baseband processing unit and the first radio frequency unit are connected in sequence;
the second connector, the second baseband processing unit and the second radio frequency unit are sequentially connected;
the first base station circuitry to transceive a first communication signal;
the second base station circuit is configured to transceive a second communication signal, where the first communication signal and the second communication signal are different communication signals.
9. The base station combination circuit of claim 1, further comprising a constant current supply circuit;
the constant current power supply circuit is respectively connected with the first connector and the second connector.
10. A communications base station comprising a base station combining circuit as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960164.9U CN217010856U (en) | 2022-04-24 | 2022-04-24 | Base station combination circuit and communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960164.9U CN217010856U (en) | 2022-04-24 | 2022-04-24 | Base station combination circuit and communication base station |
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| Publication Number | Publication Date |
|---|---|
| CN217010856U true CN217010856U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220960164.9U Active CN217010856U (en) | 2022-04-24 | 2022-04-24 | Base station combination circuit and communication base station |
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| Country | Link |
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| CN (1) | CN217010856U (en) |
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- 2022-04-24 CN CN202220960164.9U patent/CN217010856U/en active Active
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