CN217238205U - Portable remote electric quantity monitoring device with wireless control - Google Patents
Portable remote electric quantity monitoring device with wireless control Download PDFInfo
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- CN217238205U CN217238205U CN202220852190.XU CN202220852190U CN217238205U CN 217238205 U CN217238205 U CN 217238205U CN 202220852190 U CN202220852190 U CN 202220852190U CN 217238205 U CN217238205 U CN 217238205U
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- 238000004891 communication Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000011105 stabilization Methods 0.000 claims abstract description 12
- 229910004682 ON-OFF Inorganic materials 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 210000003660 Reticulum Anatomy 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000630 rising Effects 0.000 description 2
- 230000002457 bidirectional Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The utility model discloses a take wireless control's portable long-range electric quantity monitoring devices, equipment box top is equipped with GPRS transmission antenna, equipment box one side is equipped with three hole plugs, equipment box front side is equipped with five hole sockets and master switch, equipment box front side top articulates and is equipped with the dustproof and waterproof lid, be equipped with next quick-witted system module in the equipment box, next quick-witted system module and GPRS transmission antenna, three hole plugs, five hole sockets and master switch electric connection, next quick-witted system module includes power module, MCU master control module, on-off control module, electric quantity monitoring module and wireless communication module; the utility model discloses the portability is good, plug-and-play, and wireless transmission has realized the visual management to the remote monitoring and the control of power consumption, and the while switch also can remote control, requires lowly to communication environment, in basic station honeycomb data signal coverage, all can realize the communication, and can be in spacious or danger area monitoring control for a long time, job stabilization reduces artifical burden.
Description
Technical Field
The utility model relates to a power monitoring technology field especially relates to a take wireless control's portable long-range power monitoring devices.
Background
With the rapid development of economy in China, people are more and more pursuing the electricity use condition of some small-sized equipment in open and dangerous areas, but the following difficulties exist at present: the traditional manual meter reading mode consumes time and labor repeatedly in an open area, is easy to cause harm in measurement in a dangerous area, and is inconvenient to measure; the traditional electric quantity monitoring equipment can only display electric quantity parameters locally, cannot be remotely transmitted and controlled and is not suitable for scattered small equipment in open areas, dangerous areas and the like; the spacious regional during operation, equipment need remove repeatedly, and fixed monitoring facilities cost is higher, and economic loss is great, consequently, the utility model provides a take wireless control's portable long-range electric quantity monitoring device in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims to provide a take wireless control's portable long-range electric quantity monitoring devices, this take wireless control's portable long-range electric quantity monitoring devices portability is good, plug-and-play has realized the visual management to the remote monitoring and the control of power consumption, requires lowly to the communication environment simultaneously, in basic station honeycomb data signal coverage, all can realize communicating, can be for a long time in spacious or danger area monitoring control, job stabilization reduces artifical burden.
For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a portable remote electric quantity monitoring device with wireless control comprises an equipment box body, a GPRS transmission antenna, a three-hole plug, a five-hole socket, a main switch, a dustproof and waterproof cover and a lower computer system module, wherein the GPRS transmission antenna is arranged above the equipment box body, the three-hole plug is arranged on one side of the equipment box body, the five-hole socket and the main switch are arranged on the front side of the equipment box body, the five-hole socket is provided with a plurality of groups, the dustproof and waterproof cover is hinged above the front side of the equipment box body, a lower computer system module is arranged in the equipment box body and is electrically connected with the GPRS transmission antenna, the three-hole plug, the five-hole socket and the main switch, the lower computer system module comprises a power supply module, an MCU master control module, a switch control module, an electric quantity monitoring module and a wireless communication module, the power supply module is electrically connected with the three-hole plug as an input, the MCU module is a single chip microcomputer, the electric quantity monitoring module and the switch control module are electrically connected with the five-hole socket, and the wireless communication module is electrically connected with the GPRS transmission antenna.
The further improvement lies in that: the power supply module is a switching power supply based on RM6203 chip control, 12V to 5V large-pressure-difference voltage stabilization is completed by a switching type voltage reduction conversion chip, and 5V to 3.3V small-pressure-difference voltage reduction and voltage stabilization output is completed by a linear voltage stabilization chip.
The further improvement lies in that: the single chip microcomputer is in control communication connection with the electric quantity monitoring module and the wireless communication module through a USART serial port, is in control connection with the switch control module through a GPIO port, and the GPIO port corresponds to the five-hole socket.
The further improvement lies in that: the switch control module is electrically connected with a plurality of groups of five-hole sockets through a plurality of groups of control relays respectively, and the plurality of groups of control relays are electrically connected with a plurality of groups of GPIO ports of the single chip microcomputer.
The further improvement is that: the electric quantity monitoring module finishes voltage and current measurement through the one-way metering IC, and the wireless communication module finishes two-way communication with the upper computer through the GPRS chip.
The utility model has the advantages that: the utility model discloses the portability is good, plug-and-play, and wireless transmission has realized the visual management to the remote monitoring and the control of power consumption, and the while switch also can remote control, requires lowly to communication environment, in basic station honeycomb data signal coverage, all can realize the communication, and can be in spacious or danger area monitoring control for a long time, job stabilization reduces artifical burden.
Drawings
Fig. 1 is a structure diagram of the device of the present invention.
Fig. 2 is an internal structure diagram of the device of the present invention.
Fig. 3 is a frame diagram of the whole system of the lower computer of the present invention.
Wherein: 1. an equipment box body; 2. a GPRS transmission antenna; 3. a three-hole plug; 4. a five-hole socket; 5. a master switch; 6. a dust and water proof cover; 7. and a lower computer system module.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
According to the drawings of fig. 1, fig. 2 and fig. 3, the embodiment provides a portable remote electric quantity monitoring device with wireless control, which comprises an equipment box body 1, a GPRS transmission antenna 2, a three-hole plug 3, a five-hole socket 4, a master switch 5, a dustproof and waterproof cover 6 and a lower computer system module 7, wherein the GPRS transmission antenna 2 is arranged above the equipment box body 1, the three-hole plug 3 is arranged on one side of the equipment box body 1, the 220V standard commercial power is led into the equipment by the three-hole plug, the five-hole socket 4 and the master switch 5 are arranged on the front side of the equipment box body 1, the five-hole socket 4 is provided with a plurality of groups and is directly connected with a ground wire, the dustproof and waterproof cover 6 is hinged above the front side of the equipment box body 1, so that the equipment can stably work for a longer time in an empty and dangerous area, the lower computer system module 7 is arranged in the equipment box body 1, and a zero wire is connected with the plurality of groups of five-hole sockets after passing through the electric quantity monitoring module of the lower computer system module, lower computer system module 7 and GPRS transmission antenna 2, three hole plugs 3, five hole sockets 4 and master switch 5 electric connection, lower computer system module 7 includes power module, MCU host system module, on-off control module, electric quantity monitoring module and wireless communication module, power module and three hole plugs 3 electric connection are as the input, MCU host system module is model STM32F103C8T6 singlechip, electric quantity monitoring module and on-off control module and five hole sockets 4 electric connection, electric quantity monitoring module adopt HLW8032 single-phase electric energy measurement chip, whether on-off control module control five hole sockets are connected with the live wire of three hole plugs, wireless communication module and GPRS transmission antenna 2 electric connection.
The power supply module is a switching power supply based on RM6203 chip control, a 700V voltage-resistant power tube is arranged in the power supply module, and circuits such as undervoltage locking, overvoltage protection, over-temperature protection, slope and feedback compensation are arranged in the power supply module.
The output voltage is 12V, the efficiency is more than 80%, the no-load power consumption is less than 0.3W, the driving capability is 12W, the circuit comprises five parts of rectification, filtering, frequency rising, voltage reduction and feedback, the rectifying part adopts a bridge rectifier circuit consisting of four 1N4007 diodes, the filtering is completed by a large capacitor with the withstand voltage of 400V, the frequency rising is realized by RM6203 and a peripheral circuit thereof, the voltage reduction is realized by a high-frequency transformer adopting EE25 specification, finally, 12V direct current output is filtered by an N-type filter, and a feedback circuit is realized by a voltage stabilizing triode TL431 and a photoelectric coupler PC 817.
The switch type voltage reduction and conversion chip is used for completing voltage stabilization from 12V to 5V under large pressure difference, and the linear voltage stabilization chip is used for completing voltage reduction and voltage stabilization from 5V to 3.3V under small pressure difference.
The single chip microcomputer is in control communication connection with the electric quantity monitoring module and the wireless communication module through USART serial ports and is in control connection with the switch control module through a GPIO port, the single chip microcomputer serves as a core module of the lower computer and is in charge of communication control with the electric quantity monitoring module, the switch control module and the wireless communication module, the GPIO port is arranged corresponding to the five-hole socket 4, and the first USART serial port is used for modifying and downloading a main program of the lower computer and is convenient to debug and maintain; the second USART serial port is connected with the wireless communication module to realize wireless remote bidirectional communication between the lower computer and the upper computer; the third USART serial port is connected with the electric quantity monitoring module and used for receiving the electric quantity processing parameter; and a plurality of GPIO ports are connected with the switch control module, so that the upper computer can remotely control the on-off state through the single chip microcomputer.
Switch control module is through five hole sockets of multiunit control relay difference electric connection multiunit 4, multiunit the multiunit GPIO port electric connection of control relay and singlechip, MCU host system receives the action instruction back of corresponding switch, can make the GPIO port pin of controlling this switch output required level, realizes switching on and being closed of relay main contact and normally open contact, normally closed contact, when the next quick-witted system module all adopts the GPIO port to be the high level, the relay main contact is connected with normally open contact, works with the electrical apparatus that gets electric. The relay controls the working state of the switch, and after the IO port outputs the level, the MCU master control module transmits the fed-back instruction to the upper computer.
The electric quantity monitoring module completes voltage and current measurement through the one-way metering IC, has the advantages of high precision, low power consumption, high reliability, strong environment adaptability and the like, is suitable for electric quantity calculation of single-phase two-wire system power users, can measure line voltage and current, and can calculate active power, apparent power and power factor.
The wireless communication module completes two-way communication with an upper computer through a GPRS chip connected with a GPRS transmission antenna 2, an SIM900A is selected, an Internet of things card is selected as an SIM card according to actual conditions, the SIM card is inserted into the wireless communication module for use, the wireless communication module supplies power at 5V, direct current of more than 1A is recommended for long-time transmission data, a TTL level serial port is compatible with 3.3V and 5V single-chip microcomputers, and the wireless communication module can be directly connected with a serial port of the single-chip microcomputer. The wireless communication module establishes connection with the upper computer through an AT instruction, the upper computer only needs to open a network debugging assistant with a fixed port on a desktop, the port is selected to receive data based on a TCP protocol, and the monitored electric quantity parameter information can be received and sent to the instruction control switch module after the device is on line.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a take wireless control's portable long-range electric quantity monitoring devices which characterized in that: including equipment box (1), GPRS transmission antenna (2), three hole plugs (3), five hole sockets (4), master switch (5), dustproof and waterproof cover (6) and next quick-witted system module (7), equipment box (1) top is equipped with GPRS transmission antenna (2), equipment box (1) one side is equipped with three hole plugs (3), equipment box (1) front side is equipped with five hole sockets (4) and master switch (5), five hole sockets (4) are equipped with the multiunit, equipment box (1) front side top is articulated to be equipped with dustproof and waterproof cover (6), be equipped with next quick-witted system module (7) in equipment box (1), next quick-witted system module (7) and GPRS transmission antenna (2), three hole plugs (3), five hole sockets (4) and master switch (5) electric connection, next quick-witted system module (7) are including power module, MCU host system, on-off control module, electric quantity monitoring module and wireless communication module, power module and three hole plug (3) electric connection are as the input, MCU host system is the singlechip, electric quantity monitoring module and on-off control module and five hole socket (4) electric connection, wireless communication module and GPRS transmission antenna (2) electric connection.
2. The portable remote electric quantity monitoring device with wireless control as claimed in claim 1, characterized in that: the power supply module is a switching power supply based on RM6203 chip control, 12V to 5V large-voltage-difference voltage stabilization is completed by a switching type voltage reduction and conversion chip, and 5V to 3.3V small-voltage-difference voltage reduction and voltage stabilization output is completed by a linear voltage stabilization chip.
3. The portable remote electric quantity monitoring device with wireless control as claimed in claim 1, characterized in that: the single chip microcomputer is in control communication connection with the electric quantity monitoring module and the wireless communication module through a USART serial port, is in control connection with the switch control module through a GPIO port, and the GPIO port is correspondingly arranged with the five-hole socket (4).
4. The portable remote electric quantity monitoring device with wireless control as claimed in claim 1, characterized in that: the switch control module is electrically connected with a plurality of groups of five-hole sockets (4) through a plurality of groups of control relays respectively, and the plurality of groups of control relays are electrically connected with a plurality of groups of GPIO ports of the single chip microcomputer.
5. The portable remote electric quantity monitoring device with wireless control as claimed in claim 1, characterized in that: the electric quantity monitoring module finishes voltage and current measurement through the one-way metering IC, and the wireless communication module finishes two-way communication with the upper computer through the GPRS chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220852190.XU CN217238205U (en) | 2022-04-14 | 2022-04-14 | Portable remote electric quantity monitoring device with wireless control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220852190.XU CN217238205U (en) | 2022-04-14 | 2022-04-14 | Portable remote electric quantity monitoring device with wireless control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217238205U true CN217238205U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220852190.XU Active CN217238205U (en) | 2022-04-14 | 2022-04-14 | Portable remote electric quantity monitoring device with wireless control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217238205U (en) |
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2022
- 2022-04-14 CN CN202220852190.XU patent/CN217238205U/en active Active
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