CN110459047A - The system of meter parameter is set by wireless communication - Google Patents
The system of meter parameter is set by wireless communication Download PDFInfo
- Publication number
- CN110459047A CN110459047A CN201910707254.XA CN201910707254A CN110459047A CN 110459047 A CN110459047 A CN 110459047A CN 201910707254 A CN201910707254 A CN 201910707254A CN 110459047 A CN110459047 A CN 110459047A
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- China
- Prior art keywords
- capacitor
- port
- resistance
- module
- liquid crystal
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- 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.)
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention discloses a kind of systems that meter parameter is arranged by wireless communication, including metering module, WIFI module, liquid crystal driver module, liquid crystal display and mobile terminal, the metering module, liquid crystal driver module and liquid crystal display are sequentially connected, and the metering module is connected with WIFI module；The order that the mobile terminal is sent passes to metering module by WIFI module, and to complete the setting of meter parameter, setting bound of parameter face is not only shown on mobile terminals, also can simultaneous display on liquid crystal display.The parameter of instrument can be set in the case where not contacting instrument, at the scene that some instrument installation sites are higher, reduce the operation of staff climbed, greatly improve the convenience of instrument setting, also improve the safety of work to a certain extent.
Description
Technical field
The present invention relates to electric instrument parameter setting technical fields, and instrument is arranged by wireless communication more particularly to one kind
The system of parameter.
Background technique
Currently, the parameter setting of conventional electric power instrument is all by pressing instrument certainly in industry or civilian electricity consumption occasion
The key of body, and set interface real-time display is realized on the display screen of instrument, it is easy to operate.But such behaviour
Making mode also has strict requirements to the installation site of instrument, it is necessary in staff's arm can be within opereating specification.Such as
Fruit instrument is installed aloft can then bring certain operational risk or switch cabinet etc. cumbersome to staff in perhaps cabinet
Step.
Summary of the invention
The present invention is in view of the problems of the existing technology and insufficient, provides one kind and meter parameter is arranged by wireless communication
System.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provides a kind of system that meter parameter is arranged by wireless communication, it is characterized in that comprising metering mould
Block, WIFI module, liquid crystal driver module, liquid crystal display and mobile terminal, the metering module, liquid crystal driver module and liquid crystal
Display screen is sequentially connected, and the metering module is connected with WIFI module；
The order that the mobile terminal is sent passes to metering module by WIFI module, to complete setting for meter parameter
Set, setting bound of parameter face not only show on mobile terminals, also can simultaneous display on liquid crystal display.
Preferably, the metering module include RN7211 metering chip, capacitor C11, capacitor C8, capacitor C13, capacitor C10,
Capacitor C12, capacitor C14, capacitor C4, capacitor C5, resistance R15, capacitor C2, capacitor C3, reactance X1 and resistance R18, it is described
The first port of RN7211 metering chip pass through respectively capacitor C11 and capacitor C8 ground connection, the tenth port pass through respectively capacitor C13 and
Capacitor C10 ground connection, the tenth Single port pass through capacitor C12 and capacitor C14 ground connection, the ungrounded termination power of capacitor C14, institute respectively
The 24th port for stating RN7211 metering chip passes through capacitor C4 and capacitor C5 ground connection respectively, the RN7211 metering chip
48th port is grounded by capacitor C3, the 49th port is grounded by capacitor C2, and the of the RN7211 metering chip
It is electrically connected resistance R15 and reactance X1 between 48 ports and the 49th port, the of the RN7211 metering chip
56 ports connect power supply by resistance R18.
Preferably, the liquid crystal driver module includes TM1621 driving chip, resistance R17, resistance R16, resistance R31, electricity
Hold C40 and resistance R67, the first port of the TM1621 driving chip connects power supply by resistance R17, second port passes through resistance
R16 connects power supply, and the third port of the TM1621 driving chip connects power supply by resistance R31, is also grounded by capacitor C40, institute
The fifth port for stating TM1621 driving chip connects power supply by resistance R67, the 6th port directly connects power supply.
Preferably, settable meter parameter is divided into three categories: basic setup, signal setting and communications setting are set substantially
It sets including circulation display, backlight time, out-of-limit flashing and instrument password, signal setting includes the mode of connection, primary current and two
Primary current, communications setting include meter address, baud rate and data format.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
It is this that the mode of meter parameter is set by wireless communication, instrument can be set in the case where not contacting instrument
Parameter reduce the operation of staff climbed at the scene that some instrument installation sites are higher, greatly improve instrument
The convenience of table setting, also improves the safety of work to a certain extent.
Detailed description of the invention
Fig. 1 is the structural block diagram of the system that meter parameter is arranged by wireless communication of present pre-ferred embodiments.
Fig. 2 is the circuit diagram of the metering module of present pre-ferred embodiments.
Fig. 3 is the circuit diagram of the liquid crystal driver module of present pre-ferred embodiments.
Fig. 4 is the schematic diagram of the settable meter parameter of present pre-ferred embodiments.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of systems that meter parameter is arranged by wireless communication comprising metering mould
Block 1, WIFI module 2, liquid crystal driver module 3, liquid crystal display 4 and mobile terminal 5 (such as cell phone application), the metering module
1, liquid crystal driver module 3 and liquid crystal display 4 are sequentially connected, and the metering module 1 is connected with WIFI module 2.
The order that the mobile terminal is sent passes to metering module 1 by WIFI module 2, to complete setting for meter parameter
Set, setting bound of parameter face not only show on mobile terminals, also can simultaneous display on liquid crystal display 4.
Wherein, as shown in Fig. 2, the metering module include RN7211 metering chip, capacitor C11, capacitor C8, capacitor C13,
Capacitor C10, capacitor C12, capacitor C14, capacitor C4, capacitor C5, resistance R15, capacitor C2, capacitor C3, reactance X1 and resistance R18,
The first port of the RN7211 metering chip passes through capacitor C11 and capacitor C8 ground connection respectively, the tenth port passes through capacitor respectively
C13 and capacitor C10 ground connection, the tenth Single port pass through capacitor C12 and capacitor C14 ground connection, the ungrounded termination electricity of capacitor C14 respectively
Source, the 24th port of the RN7211 metering chip pass through capacitor C4 and capacitor C5 ground connection, the RN7211 metering respectively
48th port of chip is grounded by capacitor C3, the 49th port is grounded by capacitor C2, the RN7211 metering core
Resistance R15 and reactance X1, the RN7211 metering core are electrically connected between 48th port of piece and the 49th port
56th port of piece connects power supply by resistance R18.
As shown in figure 3, the liquid crystal driver module include TM1621 driving chip, resistance R17, resistance R16, resistance R31,
Capacitor C40 and resistance R67, the first port of the TM1621 driving chip connects power supply by resistance R17, second port passes through electricity
Resistance R16 connects power supply, and the third port of the TM1621 driving chip connects power supply by resistance R31, is also grounded by capacitor C40,
The fifth port of the TM1621 driving chip connects power supply by resistance R67, the 6th port directly connects power supply.
As shown in figure 4, settable meter parameter is divided into three categories: basic setup, signal setting and communications setting, substantially
Setting include circulation display, the backlight time, it is out-of-limit flashing and instrument password, signal setting including the mode of connection, primary current and
Secondary current, communications setting include meter address, baud rate and data format.
Lower mask body is introduced the invention and the course of work of meter parameter is arranged using wireless communication:
Open cell phone application 5, scanning is located at the two dimensional code at meter case, and mobile phone will open hot spot, instrument automatically by
WIFI module 2 connects mobile phone hot spot, completes connection.The parameter setting interface for entering instrument in cell phone application 5, selects in Fig. 3
The parameter for needing to be arranged, display interface are not only shown at 5 end of cell phone application, can also be synchronized on the liquid crystal display 4 of instrument；Really
Recognize after needing the parameter being arranged to be set, exits the set interface at 5 end of cell phone application, closing hand phone hot spot, disconnection and instrument
Connection.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (4)
1. a kind of system that meter parameter is arranged by wireless communication, which is characterized in that it include metering module, WIFI module,
Liquid crystal driver module, liquid crystal display and mobile terminal, the metering module, liquid crystal driver module and liquid crystal display successively phase
Even, the metering module is connected with WIFI module；
The order that the mobile terminal is sent passes to metering module by WIFI module, to complete the setting of meter parameter, if
Bound of parameter face is set not only to show on mobile terminals, also can simultaneous display on liquid crystal display.
2. the system of meter parameter is arranged by wireless communication as described in claim 1, which is characterized in that the metering module
Including RN7211 metering chip, capacitor C11, capacitor C8, capacitor C13, capacitor C10, capacitor C12, capacitor C14, capacitor C4, capacitor
C5, resistance R15, capacitor C2, capacitor C3, reactance X1 and resistance R18, the first port of the RN7211 metering chip pass through respectively
Capacitor C11 and capacitor C8 ground connection, the tenth port pass through capacitor C13 and capacitor C10 ground connection respectively, the tenth Single port passes through electricity respectively
Hold C12 and capacitor C14 ground connection, the ungrounded termination power of capacitor C14, the 24th port point of the RN7211 metering chip
Not Tong Guo capacitor C4 and capacitor C5 ground connection, the 48th port of the RN7211 metering chip passes through capacitor C3 ground connection, the 4th
19 ports are grounded by capacitor C2, between the 48th port and the 49th port of the RN7211 metering chip respectively
Electric connection resistance R15 and reactance X1, the 56th port of the RN7211 metering chip connect power supply by resistance R18.
3. the system of meter parameter is arranged by wireless communication as described in claim 1, which is characterized in that the liquid crystal drive
Module includes TM1621 driving chip, resistance R17, resistance R16, resistance R31, capacitor C40 and resistance R67, the TM1621 drive
The first port of dynamic chip connects power supply, second port by resistance R17 and connects power supply by resistance R16, and the TM1621 drives core
The third port of piece connects power supply by resistance R31, is also grounded by capacitor C40, the fifth port of the TM1621 driving chip
Power supply is connect by resistance R67, the 6th port directly connects power supply.
4. the system of meter parameter is arranged by wireless communication as described in claim 1, which is characterized in that settable instrument
Parameter is divided into three categories: basic setup, signal setting and communications setting, and basic setup includes circulation display, the backlight time, out-of-limit
Flashing and instrument password, signal setting include the mode of connection, primary current and secondary current, communications setting include meter address,
Baud rate and data format.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707254.XA CN110459047A (en) | 2019-08-01 | 2019-08-01 | The system of meter parameter is set by wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707254.XA CN110459047A (en) | 2019-08-01 | 2019-08-01 | The system of meter parameter is set by wireless communication |
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| Publication Number | Publication Date |
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| CN110459047A true CN110459047A (en) | 2019-11-15 |
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| CN201910707254.XA Pending CN110459047A (en) | 2019-08-01 | 2019-08-01 | The system of meter parameter is set by wireless communication |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040218616A1 (en) * | 1997-02-12 | 2004-11-04 | Elster Electricity, Llc | Remote access to electronic meters using a TCP/IP protocol suite |
| CN202948488U (en) * | 2012-11-28 | 2013-05-22 | 扬州新概念电气有限公司 | Wireless handheld terminal system for electrical equipment |
| CN204087463U (en) * | 2014-09-04 | 2015-01-07 | 三峡大学 | Based on the flame-proof type device parameter entry terminal of android |
| CN205139887U (en) * | 2015-12-03 | 2016-04-06 | 浙江正泰仪器仪表有限责任公司 | Interactive display terminal |
| CN205427034U (en) * | 2015-12-15 | 2016-08-03 | 黑龙江龙电电气有限公司 | Single -phase digital display of installation formula table |
| CN205809161U (en) * | 2016-05-25 | 2016-12-14 | 江苏斯菲尔电气股份有限公司 | Electric measurement transducer |
-
2019
- 2019-08-01 CN CN201910707254.XA patent/CN110459047A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040218616A1 (en) * | 1997-02-12 | 2004-11-04 | Elster Electricity, Llc | Remote access to electronic meters using a TCP/IP protocol suite |
| CN202948488U (en) * | 2012-11-28 | 2013-05-22 | 扬州新概念电气有限公司 | Wireless handheld terminal system for electrical equipment |
| CN204087463U (en) * | 2014-09-04 | 2015-01-07 | 三峡大学 | Based on the flame-proof type device parameter entry terminal of android |
| CN205139887U (en) * | 2015-12-03 | 2016-04-06 | 浙江正泰仪器仪表有限责任公司 | Interactive display terminal |
| CN205427034U (en) * | 2015-12-15 | 2016-08-03 | 黑龙江龙电电气有限公司 | Single -phase digital display of installation formula table |
| CN205809161U (en) * | 2016-05-25 | 2016-12-14 | 江苏斯菲尔电气股份有限公司 | Electric measurement transducer |
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Application publication date: 20191115 |