CN215499422U - Base station multi-loop power instrument based on wireless communication of Internet of things - Google Patents
Base station multi-loop power instrument based on wireless communication of Internet of things Download PDFInfo
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- CN215499422U CN215499422U CN202122391277.XU CN202122391277U CN215499422U CN 215499422 U CN215499422 U CN 215499422U CN 202122391277 U CN202122391277 U CN 202122391277U CN 215499422 U CN215499422 U CN 215499422U
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Abstract
The utility model relates to a base station multi-loop power instrument based on wireless communication of the Internet of things, which comprises a power instrument main body, a three-phase current transformer and an acquisition display screen, wherein the power instrument main body is arranged on a guide rail and is physically connected with the three-phase current transformer; one side surface of the power instrument main body is provided with an RJ12 acquisition interface of 8 circuits of three-phase current and 1 RJ45 network port; the other side surface is provided with a power supply interface, a switching value output interface, a switching value input port, a passive dry contact, an RS485 communication interface, a voltage signal acquisition terminal port, an electric energy pulse port, a temperature acquisition terminal port and a temperature and humidity acquisition terminal port; the top surface of the electric power instrument main body is provided with various indicator lamps, a wireless communication antenna interface and an SIM card slot. The utility model provides a base station multi-loop power meter which meets various requirements of users, has simple and small structure, flexible and convenient installation and rich functions.
Description
Technical Field
The utility model relates to the technical field of intelligent Internet of things industrial control instruments and meters, in particular to a base station multi-loop power instrument based on wireless communication of the Internet of things.
Background
In the laying of a large-scale base station in China, no matter a macro base station with greatly improved equipment power or a large number of small and micro base stations, a low-voltage power distribution system is required for supplying power. On site, 4-6 branch measures including main loop and branch loop electric parameter data are collected for monitoring energy consumption in base station.
However, with the massive laying of 5G communication, the number of base stations and distribution lines are increased greatly, and under the condition that the number of loops acquired on site is 6 at most, the customer requirements cannot be met to the maximum extent, and in the face of a large number of loops on site, the customer has to additionally configure an instrument to meet the monitoring requirements, so that the corresponding cost is increased.
According to statistical analysis, the average electricity charge of each base station air conditioner accounts for about 54% of the electricity charge of the whole base station, the air conditioner becomes a main power consumption device in a base station machine room, and the non-production energy consumption is always high.
When the base station is increased rapidly, the maintenance difficulty of the operation and maintenance team on the base station is gradually increased, when a problem occurs in a power supply line of the base station, operation and maintenance personnel need to obtain corresponding fault information through a moving loop system connected through RS485 and then carry out troubleshooting in sequence to process hidden dangers, and the processing mode is time-consuming, labor-consuming and expensive when the base station is large in quantity and heavy in operation and maintenance burden.
With the gradual update of the national internet of things technology, a communication mode with higher communication quality, higher communication speed and longer transmission distance is available continuously. Therefore, in the face of a complex use environment, through application of the internet of things related mature technology, the required monitoring data can be uploaded to the background dynamic loop system in a wireless mode of 4G, NB and the like according to user requirements by adopting wireless communication modes of 4G, NB and the like, and a gateway does not need to be matched, so that the method is economical and reliable.
In addition, the base station multi-loop power meter used in the prior art can deal with complex base station use environments, and the item-by-item data collection of most base station meters is too single and cannot be regulated and controlled in the aspects of air conditioners with huge energy consumption and the like. In addition, the meter communication itself is not flexible and economical to meet the needs of the user. Chinese patent CN210514436U discloses a base station multi-loop electric meter, the base station multi-loop meter adopting this scheme has the following defects:
(1) the number of the branch acquisition loops of the base station instrument is fixed 4, and if the number of the loops acquired by a customer on site is not enough, a plurality of instruments need to be additionally configured, so that the cost is relatively high.
(2) The base station instrument can not collect the environment temperature and humidity in the base station, can not accurately control the air conditioner in the base station, and can not achieve the purposes of energy conservation and consumption reduction under the condition of huge base number of the base station.
(3) By using the base station instrument, a user can only communicate through 485, and can not obtain required data through more effective modes, the communication mode is too single, when the potential fault hazard is met, the previous sensing and judgment can not be achieved, and the operation and maintenance efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provides the base station multi-loop power instrument based on the wireless communication of the Internet of things.
The purpose of the utility model is realized as follows:
a base station multi-loop power instrument based on wireless communication of the Internet of things comprises a power instrument main body, a three-phase current transformer and an acquisition display screen, wherein the power instrument main body is arranged on a guide rail, the power instrument main body and the three-phase current transformer are physically connected through an RJ12 special interface, and the power instrument main body is connected with the acquisition display screen through a network cable; one side surface of the power instrument main body is provided with an RJ12 acquisition interface of 8 circuits of three-phase current and 1 RJ45 network port; the other side surface of the power instrument main body is provided with a power supply interface, a switching value output interface, a switching value input port, a passive dry contact, an RS485 communication interface, a voltage signal acquisition terminal port, an electric energy pulse port, a temperature acquisition terminal port and a temperature and humidity acquisition terminal port; the top surface of electric power instrument main part is equipped with power indicator, RS485 communication lamp, wireless communication status indicator and a plurality of return circuit status indicator, the top surface of electric power instrument main part still is equipped with wireless communication antenna interface and SIM draw-in groove.
Furthermore, the collection display screen is connected with the electric power instrument main body through an RJ45 network port by adopting a network cable.
Further, the power supply interface can access AC/DC85-265V or DC48V +/-20% wide-range voltage.
Furthermore, the switching value output interface can be connected to an ATS transfer switch for switching between a commercial power supply and an oil engine, can also be used as a start-stop control switch of the commercial power supply, and has the functions of remote control and various alarms.
Furthermore, the passive dry contact is a 4-way lightning protection device, water immersion and other passive dry contacts, and safety and reliability of electrical equipment in the base station are guaranteed.
Furthermore, the switching value input port is used as a detection wet joint of the mains supply and a detection wet joint of the oil engine, and can monitor the current working states of the mains supply and the oil engine.
Further, the electric power meter main body uploads the collected data to a background monitoring system through an RS485 communication interface according to an YD/T1363 communication protocol.
Furthermore, voltage signal acquisition of each electric loop can be accessed into the electric power instrument main body through a voltage signal acquisition terminal port, and the voltage state of each loop is reflected in real time.
Further, the electric energy pulse port is used for metering the precision of the instrument.
Furthermore, the temperature acquisition terminal port can also acquire 4 paths of temperature to be used as the temperature monitoring of the three-phase voltage A, B, C, N, so that the reliable connection of a voltage copper bar cable on the main incoming line circuit breaker is ensured; the temperature and humidity acquisition terminal port is used for acquiring 1-path temperature and humidity, the temperature and humidity around the base station can be acquired, and the start and stop of the air conditioner can be controlled through the temperature and humidity, so that the corresponding purposes of energy conservation and consumption reduction are achieved.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this base station multiloop electric power instrument passes through R12 telephone interface, is connected instrument and current transformer, and this design can let the user's installation and maintain more convenient.
(2) The multi-loop power instrument of the base station has the advantages that the multi-loop power instrument of the base station has the electric parameter collection of at most 8 three-phase loops, can also collect state information of various external switching values, and meets the requirements of users on multi-loop itemized collection.
(3) The temperature and the humidity of the base station are monitored by the multi-loop power meter of the base station, the opening state of the air conditioner is remotely operated according to the temperature and the humidity, the temperature meets the requirement of the working environment of indoor communication equipment, and unnecessary electric energy loss can be avoided.
(4) This base station multiloop electric power instrument can support 485 wired and add wireless modes communications such as thing networking 4G, NB, realizes data information's collection, processing to according to the data of analysis, rational distribution base station service time, open regularly to the base station and close, it is convenient to control, plays energy-conserving purpose.
(5) This multiloop electric power instrument of basic station still can be connected to cloud platform etc. through wireless communication such as 4G, NB, can remind the user through cell-phone SMS, voice telephone and APP propelling movement etc. automatically when electric safety equipment detects the alarm failure, promoted information circulation, resource sharing, promoted work efficiency, realized the transparence management, reached unmanned on duty purpose.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the electric power meter main body of the present invention.
Fig. 3 is a plan view of the electric power meter main body of the present invention.
Fig. 4 is a right side view of the electric power meter main body of the present invention.
Fig. 5 is a functional component block diagram of the present invention.
Wherein:
electric power instrument main part 1, three-phase current transformer 2, the collection display screen 3, guide rail 4, net twine 5, interface 6 is gathered to RJ12, RJ45 net gape 7, return circuit state pilot lamp 8, wireless communication antenna interface 9, SIM draw-in groove 10, power supply interface 11, switching value output interface 12, switching value input port 13, passive dry contact 14, RS485 communication interface 15, voltage signal gathers terminal mouth 16, electric energy pulse port 17, temperature acquisition terminal mouth 18, humiture acquisition terminal mouth 19.
Detailed Description
For a better understanding of the technical aspects of the present invention, reference will now be made in detail to the accompanying drawings. It should be understood that the following specific examples are not intended to limit the embodiments of the present invention, but are merely exemplary embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-4, fig. 1 depicts a schematic of the structure of the present invention. As shown in the figure, the base station multi-loop power instrument based on the wireless communication of the Internet of things comprises a power instrument main body 1, a three-phase current transformer 2 and an acquisition display screen 3, wherein the power instrument main body 1 is arranged on a guide rail 4, the power instrument main body 1 and the three-phase current transformer 2 are physically connected through an RJ12 special interface, and the power instrument main body 1 and the acquisition display screen 3 are connected through a CAT5 network cable 5.
Be equipped with 8 RJ12 collection interfaces 6 on the side of electric power instrument main part 1: the CH1-CH8 total 8 circuits of RJ12 acquisition interfaces 6 of three-phase current can acquire the current of each power utilization loop through the interfaces, and the power parameter data of the corresponding loop can be obtained through related algorithms; still be equipped with 1 RJ45 net gape 7 on this side of electric power instrument main part 1 for connect collection display screen 3, when the customer wants to look over each power consumption return circuit power consumption state in local, available CAT5 net twine 5 is connected collection display screen 3 and instrument 1, and the installation is nimble convenient.
The other side surface of the electric power instrument main body 1 is provided with a power supply interface 11, a switching value output interface 12, a switching value input port 13, a passive dry contact 14, an RS485 communication interface 15, a voltage signal acquisition terminal port 16, an electric energy pulse port 17, a temperature acquisition terminal port 18 and a temperature and humidity acquisition terminal port 19, the power supply interface 11 can be connected with AC/DC85-265V or DC48V +/-20% wide-range voltage, and the voltage can be ensured to normally work under large fluctuation; the switching value output interface 12 can be connected to an ATS transfer switch for switching commercial power and an oil engine, can also be used as a start-stop control switch of the commercial power, and has the functions of remote control and various alarms; the switching value input port 13 is used as a detection wet contact of a mains supply and a detection wet contact of an oil engine, and can monitor the current working states of the mains supply and the oil engine; the passive dry contact 14 is a 4-way lightning protection device, a water immersion passive dry contact 14 and the like, so that the safety and reliability of electrical equipment in the base station are ensured; the electric power instrument main body 1 can upload the collected data to a background monitoring system according to YD/T1363 communication protocol through the RS485 communication interface 15; voltage signal acquisition of each electric loop can be connected into the electric instrument main body 1 through a voltage signal acquisition terminal port 16, and the voltage state of each loop is reflected in real time; the electric energy pulse port 17 can be used for measuring the precision of the instrument; the temperature acquisition terminal port 18 can also acquire 4 paths of temperature to be used as three-phase voltages A, B, C and N for temperature monitoring, so that reliable connection of a voltage copper bar cable on the main incoming line circuit breaker is ensured; the temperature and humidity acquisition terminal port 19 is used for 1-way temperature and humidity acquisition, can acquire the temperature and humidity around the base station, and can control the start and stop of the air conditioner through the temperature and humidity so as to achieve the corresponding purposes of energy conservation and consumption reduction.
The top surface of the electric instrument main body 1 is provided with a power indicator lamp, an RS485 communication lamp, a wireless communication state indicator lamp and L1-L8 loop state indicator lamps 8 for displaying the current running state of the instrument; the top surface of the electric power instrument main body 1 is also provided with a wireless communication antenna interface 9 and an SIM card slot 10, so that the installation and maintenance of customers are facilitated.
Referring to fig. 5, fig. 5 depicts a functional component block diagram of the present invention. As shown in the figure, the intelligent power supply comprises a power supply input, 1 circuit of three-phase voltage acquisition, 8 circuits of three-phase current acquisition, 1 metering chip set, 1 circuit of electric energy pulse output, 1 32-bit microcontroller, 1 circuit of temperature and humidity acquisition, 4 circuits of temperature, 6 circuits of switching value input, 2 circuits of switching value output, 1 circuit of RS485 communication, a storage chip and an indicator lamp.
The power input AC/DC85-265V or DC-48V is used for providing power for the whole meter internal chip; the 1 metering chip group comprises 8 metering chips for collecting and calculating electric parameters; 1 path of electric energy pulse output is used as precision measurement; 1 32-bit microcontroller is used as a main control chip and a brain of the instrument to issue various instructions; the temperature and humidity acquisition of the 1 path is used for monitoring the environment in the base station and can be used as a reference for controlling the temperature of the air conditioner; the temperature of the 4 paths can be used as the temperature of the three-phase voltage A, B, C, N for monitoring; the 6-path switching value input comprises 2-path active wet contact input and 4-path passive dry contact input, and can be used for monitoring state quantities of a mains supply, an oil engine, a lightning protection device and the like; the 2-path switching value output can be connected with an ATS change-over switch for switching between a commercial power supply and an oil engine, and can also be used as a start-stop control switch of the commercial power supply; 1 channel of RS485 communication, uploading data collected by the instrument to a dynamic ring monitoring system according to an YD/T1363 communication protocol, and uploading the data to a cloud platform through wireless communication modes such as 4G/NB; the storage chip can store calibration parameters of the instrument and various kinds of alarm information and the like; the indicator light can reflect the current operation condition of the instrument.
The temperature and humidity measurement is added, in addition, 8-path three-phase measurement is added, the requirement of a user can be met by adopting an Internet of things communication mode, and the characteristics of energy conservation, consumption reduction, simple maintenance and the like in the base station are also embodied.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a basic station multiloop electric power instrument based on thing networking wireless communication which characterized in that: the electric power meter comprises an electric power meter main body (1), a three-phase current transformer (2) and an acquisition display screen (3), wherein the electric power meter main body (1) is arranged on a guide rail (4), the electric power meter main body (1) and the three-phase current transformer (2) are physically connected through an RJ12 special interface, and the electric power meter main body (1) and the acquisition display screen (3) are connected through a CAT5 network cable (5); one side surface of the power instrument main body (1) is provided with an RJ12 acquisition interface (6) of multi-path three-phase current and 1 RJ45 net port (7); the other side surface of the power instrument main body (1) is provided with a power supply interface (11), a switching value output interface (12), a switching value input port (13), a passive dry contact (14), an RS485 communication interface (15), a voltage signal acquisition terminal port (16), an electric energy pulse port (17), a temperature acquisition terminal port (18) and a temperature and humidity acquisition terminal port (19); the top surface of electric power instrument main part (1) is equipped with power indicator, RS485 communication lamp, wireless communication status indicator and a plurality of return circuit status indicator (8), the top surface of electric power instrument main part (1) still is equipped with wireless communication antenna interface (9) and SIM draw-in groove (10).
2. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the collecting display screen (3) is connected with the electric instrument main body (1) through an RJ45 net port (7) by adopting a net wire (5).
3. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the power supply interface (11) can be connected with AC/DC85-265V or DC48V +/-20% wide-range voltage.
4. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the switching value output interface (12) can be connected to an ATS transfer switch for switching commercial power and an oil engine, can also be used as a start-stop control switch of the commercial power, and has the functions of remote control and various alarms.
5. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the passive dry contact (14) is a 4-way lightning protection device, a water immersion passive dry contact (14) and the like, and the safety and reliability of electrical equipment in the base station are ensured.
6. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the switching value input port (13) is used as a detection wet contact of a mains supply and a detection wet contact of an oil engine, and can monitor the current working states of the mains supply and the oil engine.
7. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the electric power instrument main body (1) can upload collected data to a background monitoring system according to YD/T1363 communication protocol through an RS485 communication interface (15).
8. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the voltage signal acquisition of each electric loop can be accessed into the electric instrument main body (1) through the voltage signal acquisition terminal port (16), and the voltage state of each loop is reflected in real time.
9. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the electric energy pulse port (17) can be used for measuring the precision of the instrument.
10. The base station multi-loop power meter based on the wireless communication of the internet of things according to claim 1, characterized in that: the temperature acquisition terminal port (18) can also acquire 4 paths of temperature to be used as three-phase voltage A, B, C, N for temperature monitoring, so that the reliable connection of a voltage copper bar cable on the main incoming line circuit breaker is ensured; the temperature and humidity acquisition terminal port (19) is used for collecting 1 path of temperature and humidity, the temperature and humidity around the base station can be acquired, the start and stop of the air conditioner can be controlled through the temperature and humidity, and the corresponding purposes of energy conservation and consumption reduction are achieved.
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CN114745615A (en) * | 2022-06-09 | 2022-07-12 | 联科天成(武汉)智能科技有限公司 | Industrial equipment operation data acquisition monitoring method and device |
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CN114745615A (en) * | 2022-06-09 | 2022-07-12 | 联科天成(武汉)智能科技有限公司 | Industrial equipment operation data acquisition monitoring method and device |
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