CN218569869U - Communication power supply monitoring device - Google Patents
Communication power supply monitoring device Download PDFInfo
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- CN218569869U CN218569869U CN202222604642.5U CN202222604642U CN218569869U CN 218569869 U CN218569869 U CN 218569869U CN 202222604642 U CN202222604642 U CN 202222604642U CN 218569869 U CN218569869 U CN 218569869U
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Abstract
The utility model provides a communication power supply monitoring device, including the communication power supply watch-dog that is used for monitoring switching power supply operating condition, communication power supply watch-dog with be arranged in the communication basic station other equipment carry out the IO mouth extension module signal connection who is connected, IO mouth extension module include second extension interface, with the second extension interface connection extension processing unit, with the voltage signal input port that extension processing unit is connected, with the extension processing unit be connected the current signal input port that is used for load current detection signal input, be connected the switching signal input port that is used for fire control signal input or arrester signal input with the extension processing unit and be connected the relay action signal output interface that is used for output control with the extension processing unit, the communication power supply watch-dog is provided with first extension interface and second extension interface signal connection. Through the utility model discloses can effectively save the cost, satisfy the use needs.
Description
Technical Field
The utility model belongs to communication power supply control field especially relates to a communication power supply monitoring device.
Background
With the continuous rapid development of communication technology, the power supply and its peripheral attached devices in the communication base station become more and more complex, and these devices include switching power supplies, storage batteries, air conditioning equipment, environmental monitoring equipment, lightning protection equipment, fire fighting equipment, etc. In practical applications, the communication power supply monitoring system is required to monitor the switching power supply and the load, and is also required to monitor and perform coordinated control on other peripheral devices. In some existing device systems, such as a monitoring system of a communication power supply authorized to be published in 11/08/2019 by CN209608396U, due to limited available resources of a processor, monitoring of voltage and current of a power supply and voltage and current of a load can only be generally achieved. In order to meet the actual demands of the market, the power supply monitoring system mostly adopts a mode of multiple different devices or multiple processor chips to realize the monitoring and linkage management of multiple power supplies and peripheral devices. Meanwhile, the technical demand of the market on the communication power supply monitoring system is higher and higher, and the function demand is more and more, so that the cost of the power supply monitoring equipment is high. Therefore, a communication power monitoring device is needed to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a communication power supply monitoring device can effectively save the cost, satisfies the use needs.
In order to achieve the purpose, the communication power supply monitoring device comprises a communication power supply monitor for monitoring the working state of a switching power supply, wherein the communication power supply monitor is in signal connection with an IO port expansion module used for being connected with other devices in a communication base station, the IO port expansion module comprises a second expansion interface used for being in signal connection with the communication power supply monitor, an expansion processing unit used for signal processing and connected with the second expansion interface, a voltage signal input port used for voltage detection signal input and connected with the expansion processing unit, a current signal input port used for load current detection signal input and connected with the expansion processing unit, a switching signal input port used for fire signal input or lightning arrester signal input and a relay action signal output interface used for output control and connected with the expansion processing unit, and the communication power supply monitor is provided with a first expansion interface and a second expansion interface which are in signal connection.
Preferably, the second expansion interface includes a first joint connected to the first expansion interface and a voltage stabilizing and dropping circuit connected to the first joint for dropping a voltage accessed by the first joint, an output end of the voltage stabilizing and dropping circuit is a working voltage end and is connected to the ground line through a third capacitor and a sixth capacitor, respectively, and an input end of the voltage stabilizing and dropping circuit is connected to the ground line through a second capacitor.
Preferably, the first connector is connected with an external direct current 12V power supply.
Preferably, the voltage signal input port comprises a seventh connector and an eighth connector, the current signal input port comprises a ninth connector and a tenth connector, the switch signal input port is provided with an eleventh connector, and the seventh connector, the eighth connector, the ninth connector, the tenth connector and the eleventh connector are respectively identical to circuits connected with the expansion processing unit.
Preferably, the seventh terminal is connected to the expansion processing unit through an eleventh resistor, one end of the eleventh resistor connected to the seventh terminal is connected to a ground line through a first variable resistor, one end of the eleventh resistor connected to the expansion processing unit is connected to a working power supply terminal through a fifth diode and a fifth resistor, respectively, and a positive terminal of the fifth diode is connected to the eleventh resistor.
Preferably, the relay action signal output interface includes a second joint, a third joint, a fourth joint and a fifth joint, and the second joint, the third joint, the fourth joint and the fifth joint are respectively identical to each circuit connected to the expansion processing unit, so as to form four output control circuits.
Preferably, the second connector is connected with the expansion processing unit sequentially through the first switching diode and the first driving module.
Preferably, the IO port expansion module is further provided with an intelligent driving unit connected with the expansion processing unit and used for outputting driving signals of the intelligent device, the intelligent driving unit is provided with a sixth connector, and a circuit connected with the expansion processing unit of the sixth connector is the same as a circuit connected with the expansion processing unit of the second connector.
Preferably, the communication power supply monitor comprises a voltage detection unit, a current monitoring unit, a monitoring and metering unit, a central processing unit, an alarm feedback unit, a communication unit and a data storage unit, wherein the monitoring and metering unit is respectively connected with the voltage detection unit and the current monitoring unit and used for signal metering processing, the central processing unit is connected with the monitoring and metering unit, the alarm feedback unit is connected with the central processing unit and used for alarm feedback, the communication unit is connected with the central processing unit and used for communicating with external equipment, the data storage unit is connected with the central processing unit and used for data storage, and the central processing unit is further provided with a human-computer exchange unit for human-computer interaction.
Compared with the prior art, the utility model, its beneficial effect lies in:
the utility model discloses in be connected with IO mouth extension module through the expansion interface of communication power supply watch-dog to the communication power supply watch-dog monitors and controls other equipment in to the communication base station through IO mouth extension module, realizes monitoring and managing multiple equipment, thereby can effectively save the cost, satisfies the use needs. The utility model discloses relay action signal output interface can dispose as required, can configure into the delivery outlet of once or twice next electricity down, also can be defined as the battery and overcharge the management delivery outlet, and simultaneously, the relay delivery outlet can also configure load management delivery outlet to can satisfy the user demand. The utility model discloses the user can dispose and define the input-output port of IO mouth extension module through the man-machine exchange unit of host computer or communication power supply watch-dog from the area and make convenient operation.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is the circuit structure schematic diagram of the IO port expansion module of the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following descriptions.
As shown in fig. 1-2, the utility model provides a communication power supply monitoring device, including the communication power supply monitor 10 that is used for monitoring switching power supply operating condition, communication power supply monitor 10 with be arranged in the communication base station other equipment carry out the IO mouth extension module 20 signal connection who is connected, IO mouth extension module 20 is including being used for the second extension interface 27 with communication power supply monitor 10 signal connection, be connected the extension processing unit 21 that is used for signal processing with second extension interface 27, the voltage signal input port 22 of the voltage detection signal input that is connected with extension processing unit 21, be connected the current signal input port 23 that is used for load current detection signal input with extension processing unit 21, be connected the switching signal input port 24 that is used for fire control signal input or arrester signal input with extension processing unit 21 and be connected the relay action signal output interface 25 that is used for output control with extension processing unit 21, communication power supply monitor 10 is provided with first extension interface 19 and second extension interface 27 signal connection. In the present embodiment, the extension processing unit 21 is provided with a single chip microcomputer U3.
The second expansion interface 27 includes a first joint J1 connected to the first expansion interface 19 and a voltage stabilizing and dropping circuit U1 connected to the first joint J1 for dropping the voltage connected to the first joint J1, the output end of the voltage stabilizing and dropping circuit U1 is a working voltage end and is connected to the ground line through a third capacitor C3 and a sixth capacitor C6, respectively, and the input end of the voltage stabilizing and dropping circuit U1 is connected to the ground line through a second capacitor C2. The first connector J1 is connected to an external dc 12V power supply. In this embodiment, the first expansion interface 19 and the second expansion interface 27 are connected by a flexible flat cable, and the serial bus technology between the two CAN adopt any one of UART (Universal Asynchronous Receiver/Transmitter), RS232, RS485, RS422, lonWorks, CAN (Controller Area Network), USB, and TCP/IP. The output end of the voltage stabilizing and reducing circuit U1 is a working voltage end and outputs direct current 5V.
The voltage signal input port 22 includes a seventh joint J7 and an eighth joint J8, the current signal input port 23 includes a ninth joint J9 and a tenth joint J10, the switching signal input port 24 is provided with an eleventh joint J11, and the seventh joint J7, the eighth joint J8, the ninth joint J9, the tenth joint J10, and the eleventh joint J11 are respectively connected to the expansion processing unit 21 through the same circuits. The seventh connector J7 is connected to the expansion processing unit 21 through an eleventh resistor R11, one end of the eleventh resistor R11 connected to the seventh connector J7 is connected to the ground through a first variable resistor M1, one end of the eleventh resistor R11 connected to the expansion processing unit 21 is connected to the operating power supply terminal through a fifth diode D5 and a fifth resistor R5, respectively, and the positive terminal of the fifth diode D5 is connected to the eleventh resistor R11.
In this embodiment, the voltage signal input port 22 is used to extend to the voltage detection input port for primary and secondary power-down. When the detected voltage is lower than the predefined voltage threshold, the IO port expansion module 20 transmits the voltage abnormal signal to the communication power supply monitor 10, and the communication power supply monitor 10 can transmit the voltage abnormal alarm signal to the upper computer on one hand and can control the relay action signal output interface 25 corresponding to the IO port expansion module 20 to send a secondary power-off signal to the communication power supply on the other hand. In addition, the two voltage signal input ports 22 can also be defined as battery charging voltage monitoring ports. When the voltage of the storage battery is detected to be higher than the preset threshold value, on one hand, the overcharge warning signal of the storage battery can be sent to the upper computer through the communication power supply monitor 10, and meanwhile, the relay action signal output interface 25 corresponding to the IO port extension module 20 can be controlled through the communication power supply monitor 10 to disconnect a storage battery charging circuit, so that the overcharge of the storage battery is avoided, and the service life of the storage battery is prolonged. The switching signal input port 24 may be configured as a fire protection signal input port or as a lightning arrester signal input port.
The relay operation signal output interface 25 includes a second joint J2, a third joint J3, a fourth joint J4, and a fifth joint J5, and the second joint J2, the third joint J3, the fourth joint J4, and the fifth joint J5 are respectively identical to each circuit connected to the expansion processing unit 21, thereby forming four output control circuits. The second joint J2 is connected to the expansion processing unit 21 sequentially through the first switching diode D1 and the first driving module U2A. The IO port expansion module 20 is further provided with an intelligent driving unit 26 connected with the expansion processing unit 21 for outputting an intelligent device driving signal, the intelligent driving unit 26 is provided with a sixth joint J6, and a circuit of the sixth joint J6 connected with the expansion processing unit 21 is the same as a circuit of the second joint J2 connected with the expansion processing unit 21.
In this embodiment, the relay operation signal output interface 25 may be configured as a secondary power-off output port, and may also be defined as a battery overcharge management output port. In addition, the relay operation signal output interface 25 may be provided with a load management output port. When the user side load is in fault or under-consumed, the management side can actively shut down the load through the relay action signal output interface 25.
The communication power supply monitor 10 includes a voltage detection unit 14, a current monitoring unit 13, a monitoring and metering unit 12 connected with the voltage detection unit 14 and the current monitoring unit 13 respectively for signal metering processing, a central processing unit 11 connected with the monitoring and metering unit 12, an alarm feedback unit 16 connected with the central processing unit 11 for alarm feedback, a communication unit 15 connected with the central processing unit 11 for communication with external devices and a data storage unit 18 connected with the central processing unit 11 for data storage, wherein the central processing unit 11 is further provided with a man-machine exchange unit 17 for man-machine interaction.
In this embodiment, the voltage detecting unit 14 may be a voltage transformer, and the current monitoring unit 13 may be a current transformer. The alarm feedback unit 16 may be a speaker, and the human-machine exchange unit 17 may be a controllable touch screen. The central processing unit 11 is connected with the upper computer for communication through the communication unit 15 for information exchange.
In this embodiment, according to the use requirement and the specific connection, the upper computer or the man-machine switching unit 17 can set the operation of the voltage signal input port 22, the current signal input port 23, the switch signal input port 24, and the relay operation signal output port 25 during operation. Therefore, the working state of the switching power supply is monitored and controlled by the communication power supply monitor, other equipment in the communication base station is monitored and controlled, various equipment is monitored and managed, the cost can be effectively saved, and the use requirement is met.
The foregoing is merely a preferred embodiment of the invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed in the above teachings or as known to the person skilled in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A communication power supply monitoring apparatus includes a communication power supply monitor (10) for monitoring an operating state of a switching power supply, wherein the communication power supply monitor (10) is in signal connection with an IO port expansion module (20) for connection with other devices in a communication base station, the IO port expansion module (20) includes a second expansion interface (27) for signal connection with the communication power supply monitor (10), an expansion processing unit (21) connected with the second expansion interface (27) for signal processing, a voltage signal input port (22) connected with the expansion processing unit (21) for voltage detection signal input, a current signal input port (23) connected with the expansion processing unit (21) for load current detection signal input, a switching signal input port (24) connected with the expansion processing unit (21) for fire signal input or lightning arrester signal input, and a relay operation signal output interface (25) connected with the expansion processing unit (21) for output control, and the communication power supply monitor (10) is provided with a first expansion interface (19) in signal connection with the second expansion interface (27).
2. The communication power supply monitoring device according to claim 1, wherein the second expansion interface (27) comprises a first joint (J1) connected to the first expansion interface (19) and a voltage stabilizing and reducing circuit (U1) connected to the first joint (J1) for reducing the voltage connected to the first joint (J1), the output end of the voltage stabilizing and reducing circuit (U1) is an operating voltage end and is connected to the ground through a third capacitor (C3) and a sixth capacitor (C6), respectively, and the input end of the voltage stabilizing and reducing circuit (U1) is connected to the ground through a second capacitor (C2).
3. A communication power supply monitoring device according to claim 2, characterized in that the first connector (J1) is connected to an external dc 12V power supply.
4. A communication power supply monitoring apparatus according to claim 1, wherein the voltage signal input port (22) includes a seventh joint (J7) and an eighth joint (J8), the current signal input port (23) includes a ninth joint (J9) and a tenth joint (J10), the switching signal input port (24) is provided with an eleventh joint (J11), and the seventh joint (J7), the eighth joint (J8), the ninth joint (J9), the tenth joint (J10) and the eleventh joint (J11) are respectively identical to each circuit connected to the expansion processing unit (21).
5. A communication power supply monitoring device according to claim 4, wherein the seventh connector (J7) is connected to the expansion processing unit (21) through an eleventh resistor (R11), one end of the eleventh resistor (R11) connected to the seventh connector (J7) is connected to the ground through a first variable resistor (M1), one end of the eleventh resistor (R11) connected to the expansion processing unit (21) is connected to the working power supply end through a fifth diode (D5) and a fifth resistor (R5), and the positive end of the fifth diode (D5) is connected to the eleventh resistor (R11).
6. The communication power supply monitoring device according to claim 1, wherein the relay operation signal output interface (25) comprises a second joint (J2), a third joint (J3), a fourth joint (J4) and a fifth joint (J5), and the second joint (J2), the third joint (J3), the fourth joint (J4) and the fifth joint (J5) are respectively connected with the expansion processing unit (21) in the same circuit, so as to form a four-way output control circuit.
7. A communication power supply monitoring device according to claim 6, characterized in that the second connector (J2) is connected to the expansion processing unit (21) through the first switching diode (D1) and the first driving module (U2A) in sequence.
8. The communication power supply monitoring device according to claim 6, wherein the IO port expansion module (20) is further provided with an intelligent driving unit (26) connected with the expansion processing unit (21) for outputting the driving signal of the intelligent device, the intelligent driving unit (26) is provided with a sixth joint (J6), and a circuit of the sixth joint (J6) connected with the expansion processing unit (21) is the same as a circuit of the second joint (J2) connected with the expansion processing unit (21).
9. The communication power supply monitoring device according to claim 1, wherein the communication power supply monitor (10) comprises a voltage detection unit (14), a current monitoring unit (13), a monitoring and metering unit (12) respectively connected with the voltage detection unit (14) and the current monitoring unit (13) for signal metering processing, a central processing unit (11) connected with the monitoring and metering unit (12), an alarm feedback unit (16) connected with the central processing unit (11) for alarm feedback, a communication unit (15) connected with the central processing unit (11) for communication with external equipment, and a data storage unit (18) connected with the central processing unit (11) for data storage, wherein the central processing unit (11) is further provided with a human-computer exchange unit (17) for human-computer interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604642.5U CN218569869U (en) | 2022-09-30 | 2022-09-30 | Communication power supply monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604642.5U CN218569869U (en) | 2022-09-30 | 2022-09-30 | Communication power supply monitoring device |
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| Publication Number | Publication Date |
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| CN218569869U true CN218569869U (en) | 2023-03-03 |
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| CN202222604642.5U Active CN218569869U (en) | 2022-09-30 | 2022-09-30 | Communication power supply monitoring device |
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| CN (1) | CN218569869U (en) |
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- 2022-09-30 CN CN202222604642.5U patent/CN218569869U/en active Active
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