CN209784440U - Wireless electric energy display - Google Patents
Wireless electric energy display Download PDFInfo
- Publication number
- CN209784440U CN209784440U CN201821783014.5U CN201821783014U CN209784440U CN 209784440 U CN209784440 U CN 209784440U CN 201821783014 U CN201821783014 U CN 201821783014U CN 209784440 U CN209784440 U CN 209784440U
- Authority
- CN
- China
- Prior art keywords
- module
- display
- wireless
- wireless power
- adopts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The utility model discloses a wireless electric energy display, including power module, MCU little the control unit, keyboard input module, display module, wireless communication module, the MCU little the control unit adopts HT6015 type control chip, power module adopts the isolator power, keyboard input module adopts 4 x 3 numeric keyboard input module, display module adopts the segment code formula LCD liquid crystal display who takes the button, wireless communication module adopts RF wireless module; keyboard input module, display module, wireless communication module, power module connect MCU little the control unit, constitute the utility model discloses an intelligent electric energy display with low-power consumption, RF wireless communication transmission, remote control function.
Description
Technical Field
The utility model relates to a wireless data control technical field, concretely relates to intelligent wireless power display.
Background
In prior art, chinese utility model patent that publication number is CN202383177U discloses a wireless ammeter, including electric quantity collection module, power conversion module, microcontroller, meter electric display and pulse indicator link to each other with microcontroller through electric quantity collection module, and power conversion module is connected with microcontroller electricity, conveniently with the terminal communication of checking meter, realize that the electric quantity is concentrated and copy. The Chinese patent application with the publication number of CN104103164A provides a wireless power meter reading terminal, which comprises a meter shell, an antenna fixed on the meter shell and an electric energy meter positioned in the meter shell, wherein an electric energy acquisition module is connected on the electric energy meter, the electric energy acquisition module comprises a microprocessor, a radio frequency circuit, a data processing circuit connected on the microprocessor and a real-time clock circuit connected on the microprocessor, the input end of the radio frequency circuit is connected with the microprocessor, an electric energy display module is arranged on the electric energy meter, and the terminal supports remote online meter reading.
With the continuous development of the electric energy meter industry, the traditional electric energy measurement has been gradually replaced by the smart grid, and functions such as remote monitoring, data analysis, prepayment and the like are more and more emphasized. Most intelligent electric energy meters on the market at present, parameters such as electric quantity, voltage, current, power of the electric energy meter can not be visually displayed for users, and the users can not conveniently know the power utilization conditions of enterprises or families because the region where the electric energy meters are installed is not suitable for the users to frequently watch. For the prepaid electric energy meter, the card insertion or digital recharging mode is also inconvenient. In order to meet the current huge secondary market demand, the applicant of the patent develops an intelligent wireless power display which is simple to operate and low in cost.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists among the prior art, the utility model provides a wireless power display of intellectuality with low-power consumption, RF wireless communication transmission, remote control.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model discloses a wireless power display includes power module, still includes MCU little the control unit, keyboard input module, display module, wireless communication module, power module connect MCU little the control unit.
Preferably, the power module adopts an isolation switch power supply, an input protection circuit, a voltage compensation circuit and a voltage regulation circuit to provide working voltage for the wireless power display.
In any of the above technical solutions, preferably, the keyboard input module uses a 4-by-3 numeric keyboard input module.
In any of the above technical solutions, preferably, the display module adopts a segment code type LCD display screen with buttons.
In any of the above technical solutions, preferably, the wireless communication module is an RF wireless module.
in any of the above technical solutions, it is preferable that the MCU micro-control unit employs an HT6015 type control chip and a supporting circuit.
In any of the above technical solutions, preferably, the wireless power display further includes 2 LED dual-color backlight indicators, and the 2 LED dual-color backlight indicators are connected to the MCU micro-control unit.
In any of the above technical solutions, preferably, the wireless power display further includes a backup battery module, and the backup battery module is used as a backup power supply to provide a working voltage for the wireless power display.
In any of the above technical solutions, preferably, the backup battery module includes 2 dry batteries.
Compared with the prior art, the above technical scheme of the utility model following beneficial effect has:
The utility model discloses a wireless power display has intelligent electric energy device of low-power consumption, RF wireless communication transmission, remote control function, can let ordinary consumer control self power consumption information, and real-time data that show the electric energy meter and gather to any information on the electric energy meter just can be observed to direct any place indoor. Meanwhile, under the condition of prepayment, the keyboard on the display can directly and remotely recharge the electric energy meter so as to prevent tripping events caused by insufficient electric quantity. Has the characteristics of wide application, low cost, simple operation and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of an overall structure of a preferred embodiment of a wireless power display according to the present invention;
Fig. 2 is a circuit diagram of the MCU microcontrol unit of the embodiment of fig. 1 of the wireless power display according to the present invention;
Fig. 3 is a circuit diagram of a power module of the embodiment of fig. 1 of a wireless power display in accordance with the present invention;
Fig. 4 is a circuit diagram of a keyboard input module of the embodiment of fig. 1 of a wireless power display according to the present invention;
Fig. 5 is a circuit diagram of a display module of the embodiment shown in fig. 1 of a wireless power display according to the present invention;
Fig. 6 is a circuit diagram of a wireless communication module of the embodiment of fig. 1 of a wireless power display according to the present invention;
fig. 7 is a circuit diagram of a battery backup module according to the embodiment of the wireless power display shown in fig. 1.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
in order to overcome the problem that electric energy display device exists among the prior art, the embodiment of the utility model provides a have intelligent wireless power display of low-power consumption, RF wireless communication transmission, remote control.
The wireless electric energy display comprises a power supply module, an MCU (micro control unit), a keyboard input module, a display module and a wireless communication module, wherein the keyboard input module, the display module, the wireless communication module and the power supply module are connected with the MCU; the power supply module adopts an isolation switch power supply, an input protection circuit, a voltage compensation circuit and a voltage regulation circuit to provide working voltage for the wireless electric energy display; the keyboard input module adopts a 4-by-3 numeric keyboard input module; the display module adopts a segment code type LCD with buttons; the wireless communication module adopts an RF wireless module; the MCU micro control unit adopts an HT6015 type control chip and a matching circuit. The structure and principle of the wireless power display of the present embodiment are shown in fig. 1.
the wireless power display of this embodiment still is provided with 2 LED double-colored backlight indicators, and 2 LED double-colored backlight indicators connect MCU little the control unit.
The wireless power display of this embodiment also has a backup battery module, and the backup battery module provides operating voltage for the wireless power display as a backup power supply. The spare battery module comprises 2 dry batteries.
in this embodiment, as shown in fig. 2, the MCU micro-control unit adopts an HT6015 type control chip as a main chip, which integrates a Cortex-M0 processor and a 128K FLASH +8K RAM, and the wireless power display of this embodiment supports the same series of chips as HT6025 chips as the MCU micro-control unit main chip.
In this embodiment, the power module employs an isolation switch power supply, an input protection circuit, a voltage compensation circuit, and a voltage regulation circuit. The alternating current power supply is designed by adopting an isolating switch power supply, has the characteristics of low cost, wide working voltage range and high output power, can provide continuous transmission of the RF module in the working voltage range higher than the standard, and ensures the reliable work of the wireless power display of the embodiment. The power module also has protection against high voltage input. And in addition, under the condition of power failure of the alternating current power supply, 2 dry batteries can be used as a standby power supply, and the recharging operation can be carried out under the condition that the electric energy meter is pulled out of a brake and is dead. Fig. 3 and 7 are circuit diagrams of the power module and the standby power supply, respectively.
In this embodiment, a 4 × 3 numeric keypad input module is adopted, which facilitates the user to perform a recharging operation on the electric energy meter when obtaining a recharging key, and meanwhile, the short code design also facilitates the user to update and display various data of the electric energy meter, such as electric quantity, balance, voltage, current, and the like in real time. The circuit structure of the keyboard input module is shown in fig. 4.
In this embodiment, a segment code LCD screen with buttons is used, and short codes can be input through the buttons to synchronize information of the electric energy meter in real time and display contents, including basic parameter information such as remaining power, total power consumption, voltage, current, power, and frequency. Besides displaying the basic electric energy meter measurement parameters, the LCD can also be used for inquiring various historical records, including records of various events such as historical electric quantity, cover opening, over power and the like, and simultaneously inquiring recharging records of the electric energy meter. The wireless power display of the embodiment is also provided with 2 LED double-color backlight indicators for visually indicating the current state; when the electric energy meter is abnormal, the backlight is changed from green to red; when the balance is insufficient, the LED double-color backlight indicator with insufficient balance can also be lightened to remind the user to recharge. The circuit diagram of the display module is shown in fig. 5.
In the present embodiment, a general-purpose RF wireless module is employed. A si4432 communication module can be adopted, the working frequency is 433Mhz, and the communication distance of 300 meters is ensured, so that the distance from the electric energy meter to the indoor of a user can be covered. The wireless communication has the advantages that the display is convenient to mount and place, does not need to rely on wiring in the early stage, and can be conveniently placed anywhere in a room. Fig. 6 shows a circuit diagram of the wireless communication module, which adopts an YL4432RF wireless data transmission module.
In this embodiment, 2 dry batteries are reserved for the standby power supply, so that the battery can be continuously used under the condition that the user forgets to recharge the balance and causes the electric energy meter to trip. The standby battery can be used for the display to work, the electric energy meter can be recharged through keyboard input, then the switch-on and power-on are achieved, the user can recharge without going out, and the electric energy meter can be checked for various data in the mode. If the user only uses the device as a recharging means, the display does not receive alternating current, and the display can work for more than 2 years due to the ultralow dormancy power consumption. The backup power supply is shown in fig. 7.
The above description is only intended to describe the preferred embodiments of the present invention, and not to limit the scope of the present invention; the above description is only a specific embodiment of the present invention, and is not intended to limit the scope of the present invention; without departing from the spirit of the present invention, any modification, equivalent replacement, or improvement made by the technical solution of the present invention by those of ordinary skill in the art should fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. the utility model provides a wireless power display, includes power module, its characterized in that: the intelligent display device further comprises an MCU (microprogrammed control unit), a keyboard input module, a display module and a wireless communication module, wherein the keyboard input module, the display module, the wireless communication module and the power supply module are connected with the MCU.
2. The wireless power display of claim 1, wherein: the power supply module adopts an isolation switch power supply, an input protection circuit, a voltage compensation circuit and a voltage regulation circuit to provide working voltage for the wireless electric energy display.
3. The wireless power display of claim 1, wherein: the keyboard input module adopts a 4-by-3 numeric keyboard input module.
4. The wireless power display of claim 1, wherein: the display module adopts a segment code type LCD liquid crystal display screen with buttons.
5. The wireless power display of claim 1, wherein: the wireless communication module adopts an RF wireless module.
6. The wireless power display of claim 1, wherein: the MCU micro control unit adopts an HT6015 type control chip and a matching circuit.
7. The wireless power display of claim 1, wherein: the wireless power display also comprises 2 LED double-color backlight indicators, and the 2 LED double-color backlight indicators are connected with the MCU.
8. The wireless power display of claim 1, wherein: the wireless power display also comprises a standby battery module, and the standby battery module is used as a standby power supply to provide working voltage for the wireless power display.
9. The wireless power display of claim 8, wherein: the spare battery module comprises 2 dry batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783014.5U CN209784440U (en) | 2018-10-31 | 2018-10-31 | Wireless electric energy display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783014.5U CN209784440U (en) | 2018-10-31 | 2018-10-31 | Wireless electric energy display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784440U true CN209784440U (en) | 2019-12-13 |
Family
ID=68787081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821783014.5U Active CN209784440U (en) | 2018-10-31 | 2018-10-31 | Wireless electric energy display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784440U (en) |
-
2018
- 2018-10-31 CN CN201821783014.5U patent/CN209784440U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2585588A (en) | Non-intrusive load identification-based submetering smart electricity meter | |
| CN200987010Y (en) | Multifunctional metering sockets | |
| CN205720336U (en) | A kind of modernization intelligent electric meter device | |
| CN201518049U (en) | Distribution transformer monitoring metering terminal | |
| CN201416984Y (en) | Air conditioner remote control device with measurement function | |
| CN201576047U (en) | Statistical voltage monitoring instrument | |
| CN202352932U (en) | Intelligent power supply socket | |
| CN201893606U (en) | Distribution transformer monitoring management terminal | |
| CN209784440U (en) | Wireless electric energy display | |
| CN202651892U (en) | A generalized electric energy quality control terminal system of a power distribution network | |
| CN202474492U (en) | Multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication | |
| CN106707019A (en) | Service robot electric quantity monitoring device | |
| CN214375924U (en) | Intelligent switch control unit | |
| CN201993838U (en) | Low-voltage prepayment control cabinet | |
| CN204424981U (en) | A kind of portable power source with battery electric quantity measuring ability | |
| CN210090556U (en) | Keyboard type prepayment intelligent electric energy meter | |
| CN202997213U (en) | Multifunctional socket | |
| CN110749853A (en) | Handheld intelligent electric meter carrier module detection device | |
| CN105866534A (en) | Multi-user intelligent electric meter | |
| CN206892171U (en) | A kind of Novel lightning-proof is without line number device for picking | |
| CN201804033U (en) | Electric energy fee counter | |
| CN211296202U (en) | Low-voltage reactive automatic compensation controller with branch switch information acquisition | |
| CN205160803U (en) | Fill formula intelligence wiFi equipment with oneself soon | |
| CN204719130U (en) | A kind of air switch of equipment power consumption digitizing display | |
| CN212690309U (en) | Water pump control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |