CN207408484U - A kind of intelligent electric meter direct current supply and power consumption monitoring system - Google Patents
A kind of intelligent electric meter direct current supply and power consumption monitoring system Download PDFInfo
- Publication number
- CN207408484U CN207408484U CN201721140264.2U CN201721140264U CN207408484U CN 207408484 U CN207408484 U CN 207408484U CN 201721140264 U CN201721140264 U CN 201721140264U CN 207408484 U CN207408484 U CN 207408484U
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- interface
- direct current
- power consumption
- electric meter
- intelligent electric
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Abstract
The utility model discloses a kind of intelligent electric meter direct current supply and power consumption monitoring systems, including MCU system processor, power input interface, power supply output interface and LCD MODULE, the left side of the MCU system processor is equipped with power input interface, the right side of the power input interface is equipped with power supply output voltage controlling circuit, the right side of the power supply output voltage controlling circuit is equipped with output protection circuit, the right side of the output protection circuit is equipped with power supply output interface, the right side of the MCU system processor is equipped with LCD MODULE, the bottom of the MCU system processor is equipped with wireless module interface, real-time clock is electrically connected on the left of the MCU system processor.The intelligent electric meter direct current supply and power consumption monitoring system, solve the problems, such as many power supply protections, time switch problem; the protections of more weights are provided for equipment, more intelligence can more understand the power consumption condition of equipment in real time; Intelligent control, it is easy to use, accurately operational support is provided.
Description
Technical field
The utility model is related to ammeter equipment technical fields, are specially a kind of intelligent electric meter direct current supply and power consumption monitoring system
System.
Background technology
Intelligent electric meter is the intelligent terminal of intelligent grid, it has not been traditional electric energy meter, and intelligent electric meter removes
Beyond the function of measuring for possessing traditional electric energy meter basic electricity, in order to adapt to the use of intelligent grid and new energy, it also has
There are two-way a variety of rate function of measuring, user terminal control function, the bidirectional data communication function of plurality of data transmission modes, thief-proof
The intelligentized function such as Electricity Functional, intelligent electric meter represent the development of following energy-conserving intelligent power grid end user's intelligent terminal
Direction.
With the development of science and technology, the digital, product of electronic type spreads all over every nook and cranny, and these digital products have been required for
One DC power supply, traditional power supply generally change into direct current by 220V, then just directly feed equipment use, major part is simultaneously
Not by safeguard measure, such as overcurrent or overvoltage, the protection of short circuit, and the actual power loss of the equipment is not known yet, and it is unclear
Chu's power consumption condition.And the equipment can not be periodically automatically turned on, some period at one day is often only needed to run, but by
In forget it is powered-down or it is inconvenient it is powered-down often waste unnecessary electricity, and can not intelligent remote control.
Utility model content
The purpose of this utility model is to provide a kind of intelligent electric meter direct current supply and power consumption monitoring systems, solve background
The problem of proposed in technology.
To achieve the above object, the utility model provides following technical solution：A kind of intelligent electric meter direct current supply and power consumption
Monitoring system, including MCU system processor, power input interface, power supply output interface and LCD MODULE, the MCU systems
The left side of system processor is equipped with power input interface, and the right side of the power input interface is equipped with power supply output voltage control electricity
Road, the right side of the power supply output voltage controlling circuit are equipped with output protection circuit, and the right side of the output protection circuit is equipped with
Power supply output interface, the right side of the MCU system processor are equipped with LCD MODULE, the bottom of the MCU system processor
Equipped with wireless module interface, real-time clock is electrically connected on the left of the MCU system processor.
As a kind of preferred embodiment of the utility model, the bottom left of the MCU system processor is equipped with RS232
Interface, the circuit that passes on left of the RS232 interface are connected to DB9 interfaces.
As a kind of preferred embodiment of the utility model, the power input interface and power supply output voltage control electricity
By being electrically connected with 5V regulator circuits and 3.3V regulator circuits between road, the output protection circuit and power supply output interface it
Between by being electrically connected with voltage collection circuit and current collection circuit.
As a kind of preferred embodiment of the utility model, the bottom right of the MCU system processor is electrically connected
There is buzzer, the left side of the buzzer is equipped with LED display lamps, and the left side of the LED display lamps is equipped with button.
As a kind of preferred embodiment of the utility model, the centre of the DB9 interfaces is equipped with female, the female
Connection pin is distributed in inside, and the both sides of the DB9 interfaces are equipped with connecting screw hole.
As a kind of preferred embodiment of the utility model, the right side of the LCD MODULE is connected to by circuit
Storage unit.
Compared with prior art, the beneficial effects of the utility model are as follows：
1. the intelligent electric meter direct current supply and power consumption monitoring system, by setting wireless module interface, realize wireless remote
The function of opening and closing is remotely controlled, Intelligent control is easy to use,, can timing using RTC circuit by setting real-time clock
It is turned on and off powering, accurately operational support is provided.
2. the intelligent electric meter direct current supply and power consumption monitoring system, solve the problems, such as many power supply protections, time switch
Problem, the protection of more weights is provided for equipment, and more intelligence can more understand the power consumption condition of equipment, design and close in real time
Reason, it is easy to accomplish, meet the market demand.
Description of the drawings
Fig. 1 monitors overall system architecture figure for a kind of intelligent electric meter direct current supply of the utility model and power consumption；
Fig. 2 monitors system interface structure chart for a kind of intelligent electric meter direct current supply of the utility model and power consumption.
In figure:1-MCU system processors, 2- power input interfaces, 3- power supply output interfaces, 4- LCD MODULEs, 5-
5V regulator circuits, 6-3.3V regulator circuits, 7- power supply output voltage controlling circuits, 8- output protection circuits, 9- voltage acquisitions electricity
Road, 10- current collection circuits, 11- storage units, 12- buzzers, 13-LED display lamps, 14- buttons, 15- wireless modules connect
Mouthful, 16-RS232 interfaces, 17- real-time clocks, 18-DB9 interfaces, 19- connecting screw holes, 20- connection pins, 21- females.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of intelligent electric meter direct current supply and power consumption monitoring
System, including MCU system processor 1, power input interface 2, power supply output interface 3 and LCD MODULE 4, the MCU systems
The left side of system processor 1 is equipped with power input interface 2, and the right side of the power input interface 2 is equipped with power supply output voltage control
Circuit 7, the right side of the power supply output voltage controlling circuit 7 are equipped with output protection circuit 8, the right side of the output protection circuit 8
Side is equipped with power supply output interface 3, and the right side of the MCU system processor 1 is equipped with LCD MODULE 4, the MCU system processing
The bottom of device 1 is equipped with wireless module interface 15, and the left side of the MCU system processor 1 is electrically connected with real-time clock 17.
Referring to Fig. 1, as a kind of preferred technical solution in the present embodiment, a bottom left side for the MCU system processor 1
Side is equipped with RS232 interface 16, and the circuit that passes on left of the RS232 interface 16 is connected to DB9 interfaces 18, can connect computer, will
Data are real-time transmitted to computer, to provide the analysis of data.
Referring to Fig. 1, by being electrically connected between the power input interface 2 and power supply output voltage controlling circuit 7
5V regulator circuits 5 and 3.3V regulator circuits 6, by being electrically connected between the output protection circuit 8 and power supply output interface 3
Voltage collection circuit 9 and current collection circuit 10, by the way of partial pressure by voltage be down to can acquisition range, using series connection gather
The mode that resistance is converted to voltage measures, and signal amplification is carried out using LM224 operational amplifiers.
Referring to Fig. 1, the bottom right of the MCU system processor 1 is electrically connected with buzzer 12, the buzzer 12
Left side be equipped with LED display lamps 13, may indicate that system operating condition and warning situation, the left side of the LED display lamps 13 is set
There is button 14, provide and parameter use is locally configured.
Referring to Fig. 2, the centre of the DB9 interfaces 18 is equipped with female 21, connection pin is distributed in the inside of the female 21
20, the both sides of the DB9 interfaces 18 are equipped with connecting screw hole 19, convenient for connecting computer transmission data.
Referring to Fig. 1, the right side of the LCD MODULE 4 is connected to storage unit 11 by circuit, warning can be remembered
Address book stored can be checked on LCD MODULE 4 in storage unit 11, can preserve 6 historical records, and power-off is not lost.
The intelligent electric meter direct current supply and power consumption monitoring system, the effect of output protection circuit 8 is, when output voltage is more than
During design load, output voltage is limited in the range of a safety value.Inside the Switching Power Supply voltage stabilizing loop break down or
When causing output overvoltage phenomenon since user's operation is improper, overvoltage crowbar is protected to prevent damage rear class electricity consumption from setting
It is standby.Output protection circuit 8 is also referred to as hardware overcurrent protection, and the resettable fuse of 2A has been used to be put in the least significant end of delivery outlet
It puts, to protect the overcurrent burnout phenomenon of equipment.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of intelligent electric meter direct current supply and power consumption monitoring system, including MCU system processor (1), power input interface
(2), power supply output interface (3) and LCD MODULE (4), it is characterised in that：It is set on the left of the MCU system processor (1)
There is power input interface (2), the right side of the power input interface (2) is equipped with power supply output voltage controlling circuit (7), the confession
The right side of electricity output voltage control circuit (7) is equipped with output protection circuit (8), and the right side of the output protection circuit (8) is equipped with
Power supply output interface (3), the right side of the MCU system processor (1) are equipped with LCD MODULE (4), the MCU system processing
The bottom of device (1) is equipped with wireless module interface (15), and real-time clock is electrically connected on the left of the MCU system processor (1)
(17)。
2. a kind of intelligent electric meter direct current supply according to claim 1 and power consumption monitoring system, it is characterised in that：It is described
The bottom left of MCU system processor (1) is equipped with RS232 interface (16), and the RS232 interface (16) passes on left circuit company
It is connected to DB9 interfaces (18).
3. a kind of intelligent electric meter direct current supply according to claim 1 and power consumption monitoring system, it is characterised in that：The electricity
It is steady by being electrically connected with 5V regulator circuits (5) and 3.3V between source input interface (2) and power supply output voltage controlling circuit (7)
Volt circuit (6), by being electrically connected with voltage collection circuit between the output protection circuit (8) and power supply output interface (3)
(9) and current collection circuit (10).
4. a kind of intelligent electric meter direct current supply according to claim 1 and power consumption monitoring system, it is characterised in that：It is described
The bottom right of MCU system processor (1) is electrically connected with buzzer (12), and the left side of the buzzer (12) is shown equipped with LED
Show lamp (13), the left side of the LED display lamps (13) is equipped with button (14).
5. a kind of intelligent electric meter direct current supply according to claim 2 and power consumption monitoring system, it is characterised in that：It is described
The centre of DB9 interfaces (18) is equipped with female (21), and connection pin (20), the DB9 interfaces is distributed in the inside of the female (21)
(18) both sides are equipped with connecting screw hole (19).
6. a kind of intelligent electric meter direct current supply according to claim 1 and power consumption monitoring system, it is characterised in that：The liquid
The right side of brilliant display module (4) is connected to storage unit (11) by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140264.2U CN207408484U (en) | 2017-09-07 | 2017-09-07 | A kind of intelligent electric meter direct current supply and power consumption monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140264.2U CN207408484U (en) | 2017-09-07 | 2017-09-07 | A kind of intelligent electric meter direct current supply and power consumption monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408484U true CN207408484U (en) | 2018-05-25 |
Family
ID=62405653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721140264.2U Expired - Fee Related CN207408484U (en) | 2017-09-07 | 2017-09-07 | A kind of intelligent electric meter direct current supply and power consumption monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300474A (en) * | 2021-06-23 | 2021-08-24 | 中国铁塔股份有限公司河北省分公司 | DC distribution power consumption early warning control system |
| CN115469590A (en) * | 2022-10-31 | 2022-12-13 | 深圳金正方科技股份有限公司 | Low-power consumption control method, device and equipment for intelligent electric meter interface and storage medium |
-
2017
- 2017-09-07 CN CN201721140264.2U patent/CN207408484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300474A (en) * | 2021-06-23 | 2021-08-24 | 中国铁塔股份有限公司河北省分公司 | DC distribution power consumption early warning control system |
| CN115469590A (en) * | 2022-10-31 | 2022-12-13 | 深圳金正方科技股份有限公司 | Low-power consumption control method, device and equipment for intelligent electric meter interface and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20180907 |