CN210578616U - Equipment monitoring device and base station - Google Patents
Equipment monitoring device and base station Download PDFInfo
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- CN210578616U CN210578616U CN202020066020.XU CN202020066020U CN210578616U CN 210578616 U CN210578616 U CN 210578616U CN 202020066020 U CN202020066020 U CN 202020066020U CN 210578616 U CN210578616 U CN 210578616U
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Abstract
The embodiment of the utility model provides an equipment monitoring devices and basic station, wherein, above-mentioned equipment monitoring devices, include: a power interface circuit; the N equipment interface circuits are connected to the power supply interface circuit, wherein N is an integer greater than 1; an electrical energy metering chip electrically connected to at least one of the N device interface circuits; and the central processor is electrically connected with the electric energy metering chip. The embodiment of the utility model provides an in, through being connected the electric energy measurement chip electricity to equipment interface circuit, acquire alone for the realization to the operating parameter who inserts equipment interface circuit's user equipment and provide the hardware basis, can effectively reduce the monitoring degree of difficulty to single user equipment.
Description
Technical Field
The utility model relates to a monitoring technology field especially relates to an equipment monitoring devices and basic station.
Background
It is known that many users will install some electric devices (such as cameras, environment monitoring sensors, transceivers, etc., hereinafter collectively referred to as user devices) on the tower or in the base station, and the user devices are usually connected to the corresponding power supply through a power controller. In the prior art, a monitoring element in a power supply controller is mainly connected with a power supply to collect relevant parameters of the power supply. Due to the fact that a plurality of user equipment share one power supply, the operation state of single user equipment is difficult to determine based on relevant parameters of the power supply, and the monitoring difficulty of the single user equipment is high.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an equipment monitoring devices and basic station to solve among the prior art monitoring element and mainly be connected with the power, lead to the great problem of the monitoring degree of difficulty to single user equipment.
In order to solve the technical problem, the utility model discloses a realize like this:
an embodiment of the utility model provides an equipment monitoring device, include:
a power interface circuit;
the N equipment interface circuits are connected to the power supply interface circuit, wherein N is an integer greater than 1;
an electrical energy metering chip electrically connected to at least one of the N device interface circuits;
and the central processor is electrically connected with the electric energy metering chip.
Optionally, the power interface circuit comprises at least one of an ac power interface circuit and a dc power interface circuit.
Optionally, the N device interface circuits include at least two first device interface circuits connected in parallel to the ac power source interface circuit;
each of the at least two first equipment interface circuits is provided with a current transformer; a voltage transformer is arranged in the alternating current power supply interface circuit;
the electric energy metering chips comprise at least two first electric energy metering chips, the first electric energy metering chips correspond to the current transformers one by one, and the voltage transformers are electrically connected to each first electric energy metering chip respectively.
Optionally, the N device interface circuits include at least two second device interface circuits, the at least two second device interface circuits are connected in parallel to the dc power supply interface circuit;
each of the at least two second equipment interface circuits is provided with a current sampling structure;
the electric energy metering chip comprises a second electric energy metering chip, and the second electric energy metering chip is connected with the direct-current power supply interface circuit and is electrically connected to each current sampling structure respectively.
Optionally, in the N device interface circuits, a relay is disposed in each device interface circuit, and the relays are electrically connected to the central processing unit.
Optionally, the system further comprises a communication device, wherein the communication device is electrically connected with the central processing unit.
Optionally, the device further comprises a memory chip and a communication interface circuit; the storage chip and the communication interface circuit are electrically connected to the central processing unit.
Optionally, at least one of the following structures connected to the power interface circuit is also included: an inverter and a rectifier.
Optionally, at least one of the following structures electrically connected to the central processor is further included: LED lamp, display screen, button structure, stand-by battery.
The embodiment of the utility model provides a still provide a basic station, including foretell equipment monitoring devices.
The embodiment of the utility model provides an in, through being connected the electric energy measurement chip electricity to equipment interface circuit, obtain alone for the realization to the operating parameter who inserts equipment interface circuit's user equipment and provide the hardware basis, avoid being connected mainly with the power because of monitoring element, lead to the great problem of the monitoring degree of difficulty of single user equipment, and then can effectively reduce the monitoring degree of difficulty to single user equipment.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an embodiment of the present invention, wherein the communication module is a power supply structure thereof.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. In the following description, specific details are provided, such as specific configurations and components, merely to facilitate a thorough understanding of embodiments of the invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
The embodiment of the utility model provides a pair of equipment monitoring device, include:
a power interface circuit;
the N equipment interface circuits are connected to the power supply interface circuit, wherein N is an integer greater than 1;
an electrical energy metering chip electrically connected to at least one of the N device interface circuits;
and the central processing unit 1 is electrically connected with the electric energy metering chip.
In this embodiment, the power interface circuit may be configured to connect to a power source, which may be, for example, an ac distribution box or a switching power supply, and is configured to supply power to the user equipment connected to the equipment interface circuit. The number of the power interface circuits may be one or more, and may be set based on factors such as the type of the user equipment, and the number of the device interface circuits may be more, and may be set based on factors such as the number of the user equipment.
The electric energy metering chip can be used for measuring at least one parameter of voltage, current, power and electric quantity in the circuit, is electrically connected to the equipment interface circuit, can independently monitor the user equipment connected in the equipment interface circuit, and obtains relevant operating parameters. The Central Processing Unit 1 (CPU) is electrically connected to the electric energy metering chip, and can read and process the above operation parameters from the electric energy metering chip. In practical applications, the processing may refer to data modification, total power calculation, fault judgment, and the like, and is not specifically limited herein. However, the implementation that the electric energy metering chip acquires and sends the operating parameters to the CPU and the CPU processes the operating parameters belongs to the prior art, and is not described herein again.
The embodiment of the utility model provides an in, through being connected the electric energy measurement chip electricity to equipment interface circuit, obtain alone for the realization to the operating parameter who inserts equipment interface circuit's user equipment and provide the hardware basis, avoid being connected mainly with the power because of monitoring element, lead to the great problem of the monitoring degree of difficulty of single user equipment, and then can effectively reduce the monitoring degree of difficulty to single user equipment.
In one example, by monitoring each user equipment individually, information such as operation condition and power consumption of each user equipment can be acquired, thereby facilitating accurate grasping of information such as fault condition or power consumption cost of the user equipment.
Optionally, the power interface circuit comprises at least one of an ac power interface circuit 21 and a dc power interface circuit 22.
It is easily understood that the ac power interface circuit 21 may be used for connecting with an external ac power source, such as 220V ac power source or 380V ac power source; the dc power interface circuit 22 may be used to connect to an external dc power source, such as a 48V dc battery.
In one example, the number of the power interface circuits is one, and the power interface circuit may be the ac power interface circuit 21 or the dc power interface circuit 22, and is matched with the power requirement of the user equipment of the equipment interface circuit; when a plurality of user equipment have both alternating current power supply requirements and direct current power supply requirements, an inverter and/or a rectifier can be added into the equipment monitoring device; when different voltage requirements exist in a plurality of user equipment, structures such as a transformer, a voltage divider and the like can be added into the equipment monitoring device. Thus, the requirement on the type of the external power supply can be effectively reduced.
In another example, the number of the power interface circuits is plural, and the plural power interface circuits may be all the ac power interface circuits 21 or all the dc power interface circuits 22, and the fault handling time is reduced by the redundancy configuration; of course, the ac power interface circuit 21 and the dc power interface circuit 22 may be provided in the plurality of power interface circuits, so as to expand the application range of the device monitoring apparatus.
Optionally, the N device interface circuits include at least two first device interface circuits 31, and the at least two first device interface circuits 31 are connected to the ac power supply interface circuit 21 in parallel;
in the at least two first device interface circuits 31, each first device interface circuit 31 is provided with a current transformer 42; a voltage transformer 41 is arranged in the alternating current power supply interface circuit 21;
the electric energy metering chips include at least two first electric energy metering chips, the first electric energy metering chips correspond to the current transformers 42 one to one, and the voltage transformers 41 are electrically connected to each of the first electric energy metering chips respectively.
As shown in fig. 1, in a specific application example, the device monitoring apparatus includes an ac power interface circuit 21 and two first device interface circuits 31, where the ac power interface circuit 21 is used for 220V ac input, and the first device interface circuits 31 are used for ac output and are connected to the user device; the number of the first electric energy metering chips is 2, the first electric energy metering chips can be single-phase electric energy metering chips with a model of spring photoelectricity ATT7053C, and the single-phase electric energy metering chips are respectively recorded as a metering chip U1 and a metering chip U2. The metering chip U1 and the metering chip U2 are electrically connected to the current transformers 42 located in the two first device interface circuits 31, respectively, and the metering chip U1 and the metering chip U2 are both connected to the voltage transformers 41 located in the ac power supply interface circuit 21.
The metering chip U1 and the metering chip U2 can respectively obtain ac data such as ac voltage, current, frequency, active power, reactive power, power factor, and electric energy in the two first device interface circuits 31. The metering chip U1 and the metering chip U2 are electrically connected to the CPU through a Serial Peripheral Interface (SPI), and further can send two ac data to the CPU, and the CPU can add the two ac data to obtain a total value of electric quantity, or compare the two ac data with a preset value, and determine whether the user equipment connected to the first device Interface circuit 31 is faulty. Similarly, the metering chip U1 and the metering chip U2 acquire and send the ac data to the CPU, and the CPU processes the ac data, which both belong to the prior art and are not described herein again.
Optionally, the N device interface circuits include at least two second device interface circuits 32, and the at least two second device interface circuits 32 are connected to the dc power supply interface circuit 22 in parallel;
in the at least two second device interface circuits 32, each second device interface circuit 32 is provided with a current sampling structure 43;
the electric energy metering chip comprises a second electric energy metering chip, and the second electric energy metering chip is connected with the direct current power supply interface circuit 22 and is electrically connected to each current sampling structure 43 respectively.
As shown in fig. 1, in a specific application example, the device monitoring apparatus includes a dc power interface circuit 22 and three second device interface circuits 32, the dc power interface circuit 22 is used for 48V dc input, and the second device interface circuits 32 are used for dc output and are connected to the user devices; the number of the second electric energy metering chips is 1, the second electric energy metering chips can be three-phase electric energy metering chips with the model of spring photoelectricity HT7038, and the three-phase electric energy metering chips are marked as metering chips U3; the current sampling structure 43 may be a manganin shunt or the like for dc current collection.
The metering chip U3 is connected to the manganin shunts of the three second device interface circuits 32 for measuring the dc data such as voltage, current and electric quantity output by the three second device interface circuits 32, which can be summarized to the CPU for integration and calculation. The implementation of dc data acquisition, transmission, integration and calculation all belong to the prior art, and are not described herein again.
Optionally, in the N device interface circuits, a relay is disposed in each device interface circuit, and the relays are electrically connected to the central processing unit 1.
In one example, based on a further improvement of the hardware structure provided in this embodiment, the CPU may control the on or off of the relay, thereby implementing the on/off control of the user equipment connected to the equipment interface circuit. In some application scenarios, the CPU may control the ue to restart to remove a fault, or in case of power abnormality, the CPU may control the ue to power off to protect the ue.
Optionally, the device monitoring apparatus further comprises a communication apparatus 6, and the communication apparatus 6 is electrically connected to the central processing unit 1. In one example, a communication module communication interface 51 is connected to the CPU for connection to the communication device 6.
The communication device 6 is electrically connected with the CPU and can be interactively connected with the upper computer so as to realize data transmission between the upper computer and the CPU. The communication device 6 is preferably a 4G communication module, and certainly, in other possible embodiment modes, the communication device 6 may also be a 5G communication module, a ZigBee communication module, a WiFi communication module, a bluetooth communication module, or a wired network card module, which can achieve the purpose of data transmission.
Taking the 4G communication module as an example, in a specific application example, the 4G communication module mainly plays a role of remote communication, and is configured to upload detected real-time data to the device management system (corresponding to the upper computer) and receive a remote control instruction of the device management system.
Referring to fig. 1, in this specific application example, there are 5 device interface circuits, each device interface circuit is connected to a corresponding user device and is equipped with a corresponding relay, and the 5 relays are respectively denoted as relay K1, relay K2, relay K3, relay K4, and relay K5. When the device management system judges that some user equipment has abnormal conditions such as crash and the like based on the acquired real-time data, a restart instruction can be sent to the CPU, and the CPU can further control the relay corresponding to the abnormal user equipment to be switched off and on again, so that the user equipment can be restarted.
Referring to fig. 2, the 4G communication module can be powered by a 48V DC power supply, and the power supply voltage of the 48V DC power supply is converted into the rated operating voltage of the 4G communication module by a DC-DC converter 7 (i.e., DV-DC converter).
Optionally, the device monitoring apparatus further includes a memory chip 52 and a communication interface circuit 53; the memory chip 52 and the communication interface circuit 53 are electrically connected to the central processing unit 1.
The memory chip 52 may store data obtained after the CPU processes the operating parameters, and optionally, the memory chip 52 may also directly store the operating parameters acquired by the CPU.
The communication interface circuit 53 may be a serial interface circuit or a parallel interface circuit, such as an RS485 interface, an RS232 interface, etc., and may be used to communicate with an access device (such as a computer, etc.) and perform data transmission. In practical applications, the access device may obtain real-time data from the CPU, or may obtain data stored in history from the memory chip 52.
Optionally, the device monitoring apparatus further comprises at least one of the following structures electrically connected to the central processor 1: indicator lights 54, a display screen, a key structure, and a battery backup 56.
In practical applications, the indicator lamp 54 may be an LED lamp, and may be used to indicate the operation conditions of a power supply, a CPU, a user device, and the like; the display screen can be used for displaying the operation parameters or the configuration parameters; the key structure can be used for parameter configuration or display content switching of the equipment monitoring device; the battery backup 56 may then be clocked to prevent the CPU clock from being restored to its initial value after power is removed. Alternatively, the display and key structure may be connected to the CPU through a liquid crystal key operation interface 55. Alternatively, the type of the CPU can be a double-denier microelectronic FM33A series.
The embodiment of the utility model provides a still provide a basic station, including foretell equipment monitoring devices.
The embodiments of the device monitoring apparatus can be applied to the embodiments of the base station, and can obtain corresponding technical effects, which are not described herein again.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (10)
1. An equipment monitoring device, comprising:
a power interface circuit;
the N equipment interface circuits are connected to the power supply interface circuit, wherein N is an integer greater than 1;
an electrical energy metering chip electrically connected to at least one of the N device interface circuits;
and the central processor is electrically connected with the electric energy metering chip.
2. The equipment monitoring device of claim 1, wherein the power interface circuit comprises at least one of an ac power interface circuit and a dc power interface circuit.
3. The equipment monitoring device of claim 2 wherein said N equipment interface circuits include at least two first equipment interface circuits connected in parallel to said ac power source interface circuit;
each of the at least two first equipment interface circuits is provided with a current transformer; a voltage transformer is arranged in the alternating current power supply interface circuit;
the electric energy metering chips comprise at least two first electric energy metering chips, the first electric energy metering chips correspond to the current transformers one by one, and the voltage transformers are electrically connected to each first electric energy metering chip respectively.
4. The equipment monitoring device of claim 2 wherein said N equipment interface circuits include at least two second equipment interface circuits connected in parallel to said dc power supply interface circuit;
each of the at least two second equipment interface circuits is provided with a current sampling structure;
the electric energy metering chip comprises a second electric energy metering chip, and the second electric energy metering chip is connected with the direct-current power supply interface circuit and is electrically connected to each current sampling structure respectively.
5. The equipment monitoring device of claim 1 wherein each of said N equipment interface circuits has a relay disposed therein, said relays being electrically connected to said central processor.
6. The equipment monitoring device of claim 1 further comprising a communication device electrically connected to said central processor.
7. The device monitoring apparatus of claim 1, further comprising a memory chip and a communication interface circuit; the storage chip and the communication interface circuit are electrically connected to the central processing unit.
8. The equipment monitoring device of claim 1 further comprising at least one of the following structures connected to the power interface circuit: an inverter and a rectifier.
9. The equipment monitoring device of claim 1 further comprising at least one of the following structures electrically connected to the central processor: LED lamp, display screen, button structure, stand-by battery.
10. A base station, characterized in that it comprises a device monitoring apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066020.XU CN210578616U (en) | 2020-01-13 | 2020-01-13 | Equipment monitoring device and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066020.XU CN210578616U (en) | 2020-01-13 | 2020-01-13 | Equipment monitoring device and base station |
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| Publication Number | Publication Date |
|---|---|
| CN210578616U true CN210578616U (en) | 2020-05-19 |
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| CN202020066020.XU Active CN210578616U (en) | 2020-01-13 | 2020-01-13 | Equipment monitoring device and base station |
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| CN (1) | CN210578616U (en) |
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