CN110161894A - A kind of variable frequency pump intelligent controller that included WIFI capacitive touch screens LED is shown - Google Patents
A kind of variable frequency pump intelligent controller that included WIFI capacitive touch screens LED is shown Download PDFInfo
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- CN110161894A CN110161894A CN201811439412.XA CN201811439412A CN110161894A CN 110161894 A CN110161894 A CN 110161894A CN 201811439412 A CN201811439412 A CN 201811439412A CN 110161894 A CN110161894 A CN 110161894A
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- capacitive touch
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- variable frequency
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- 238000004891 communication Methods 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 2
- 230000006855 networking Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000208140 Acer Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- ZHBXLZQQVCDGPA-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(S(=O)(=O)C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 ZHBXLZQQVCDGPA-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a kind of variable frequency pump intelligent controllers that included WIFI capacitive touch screens LED is shown, including LED display and display board, the display board is internally provided with main control unit, wifi radio frequency unit, wifi radio frequency unit reset unit, touch key-press signal data transmission unit, LED display unit, Power Management Unit, feedback signal reception unit and driving mainboard communication unit.The variable frequency pump intelligent controller that the included WIFI capacitive touch screens LED is shown, wifi networking control is realized by wifi radio frequency unit, facility information uploads cloud through router by wifi, it is connected again by mobile base station with mobile phone terminal equipment, realizes that wechat user terminal implements remote multi-point manipulation to equipment, monitoring is safeguarded；It can also realize that touch screen LED shows that increased costs are few, integrated level is high, and control performance is stablized directly at the scene by one layer of organic conductor of appearance face paste in LED display.
Description
Technical field
The present invention relates to controller field, specially a kind of variable frequency pump intelligence that included WIFI capacitive touch screens LED is shown
It can control device.
Background technique
Remote controller for converter can be divided into digital and analog according to communication signal difference；According to communication media difference
Wired and wireless type can be divided into；Different communications protocol also has corresponding product respectively, if without communication interface or can not
Know the frequency converter of its communications protocol, our distal end converter can be connected in frequency converter one end.Remote controllers and distal end turn
Between parallel operation still by RS485 communication in a manner of interaction data.To no communication port or it can not know the frequency conversion of communications protocol in this way
Device can also use, and really realize the function of the omnipotent remote controllers of frequency converter.
Comparing Chinese invention, application No. is a kind of frequency control systems of water pump of central air conditioner of CN201610238636.9
System, including PLC controller, touch screen, frequency converter, water pump, differential pressure transmitter and flow transmitter, the PLC controller point
Not Tong Guo frequency converter, water pump, differential pressure transmitter and flow transmitter connect with air-conditioner water system；The frequency converter and air conditioner water
Multiple water pumps are arranged in parallel between system, the differential pressure transmitter and flow transmitter are parallel to the PLC controller
Between air-conditioner water system, PID regulator is provided in the PLC controller.The present invention according to instantaneous flow value and will be
System characteristic determines parallel connection pump quantity and desired operation frequency, then again by the differential pressure signal that receives and target differential pressure value
It is compared, is adjusted by PID, determine the actual motion frequency of parallel water pump, achieve the purpose that eliminate system spare lift.
Applying the frequency-variable controller on water pump currently on the market is all touch key, if without WIFI, it cannot be long-range
Operation monitoring maintenance, the actual demand of user is no longer satisfied in this development epoch with rapid changepl. never-ending changes and improvements.
Capacitive touch screens are worked using human induction current.Display screen surface pastes one layer of organic conductor,
When finger is close to screen, because of the presence of human body electric field, a coupled capacitor is formd between finger and organic conductor surface, so that
The capacitance of contact changes.This change by capacitance is known as capacitance touch come the method for determining the location information of electric shock
Technology.On the other hand, its driving circuit can simplify using turntable driving technology from the point of view of economy.In addition to this equipment
Information uploads cloud through router by wifi, then is connected by mobile base station with mobile phone terminal equipment.Realize wechat user terminal pair
Manipulation, the monitoring maintenance of equipment.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of variable frequency pump intelligence that included WIFI capacitive touch screens LED is shown
It can control device, the variable frequency pump intelligent controller which shows passes through the wifi radio frequency list of setting
Member, wifi radio frequency unit reset unit realize wifi networking control, and facility information uploads cloud through router by wifi, then
It is connected by mobile base station with mobile phone terminal equipment, realizes that wechat user terminal is implemented remotely to safeguard the manipulation of equipment, monitoring；Existing
It can be by one layer of organic conductor of appearance face paste in LED display, when finger is close to screen, because of depositing for human body electric field
A coupled capacitor is being formd between finger and organic conductor surface, so that the capacitance of contact changes, to realize scene
Manipulation safeguards that its status information understands its working condition by LED display,
And increased costs are few, integrated level is high, and control performance is stablized.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of included WIFI capacitive touch screens LED is aobvious
The variable frequency pump intelligent controller shown, including LED display and display board, the display board be internally provided with main control unit,
Wifi radio frequency unit, wifi radio frequency unit reset unit, touch key-press signal data transmission unit, LED display unit, power supply pipe
Manage unit, feedback signal reception unit and driving mainboard communication unit.
Preferably, one layer of organic conductor of the appearance face paste of the LED display, when finger is close to screen, because of human body
The presence of electric field forms a coupled capacitor between finger and organic conductor surface, so that the capacitance of contact changes, thus
Reach scene manipulation water pump system and maintenance.
Preferably, the wifi radio frequency unit is uploading cloud through router, then is set by mobile base station and mobile phone terminal
It is standby to be connected, to realize that wechat user terminal safeguards manipulation, the monitoring of equipment.
Preferably, the display screen is embedded in the outer surface of display board.
Preferably, the wifi radio frequency unit reset unit is to return to shape for the circuit of wifi radio frequency unit
State.
Preferably, the touch key-press signal data transmission unit is passed to the touch signals for receiving LED display
Pass main control unit.
Preferably, the LED display unit is to drive LED display.
Preferably, input voltage of the Power Management Unit to manage each unit in simultaneously dispensing controller.
Preferably, the feedback signal reception unit is to receive feedback signal.
Preferably, the driving mainboard communication unit refers to the information transfer part between display board and water pump driving mainboard
Point.
(3) beneficial effect
The present invention provides a kind of variable frequency pump intelligent controller that included WIFI capacitive touch screens LED is shown, having following has
Beneficial effect:
Wifi networking control is realized by the wifi radio frequency unit of setting, wifi radio frequency unit reset unit, facility information is logical
It crosses wifi and uploads cloud through router, then be connected by mobile base station with mobile phone terminal equipment, realize wechat user terminal to equipment
Manipulation, monitoring maintenance；By one layer of organic conductor of appearance face paste in LED display, when finger is close to screen, because of human body
The presence of electric field forms a coupled capacitor between finger and organic conductor surface, so that the capacitance of contact changes, thus
Achieve the effect that transmit signal, touch screen LED shows that increased costs are few, and integrated level is high, and control performance is stablized.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is display panel structure figure of the invention；
Fig. 3 is circuit diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of change that included WIFI capacitive touch screens LED is shown
Frequency water pump intelligent controller, including LED display and display board, display board are internally provided with main control unit, wifi radio frequency list
It is member, wifi radio frequency unit reset unit, touch key-press signal data transmission unit, LED display unit, Power Management Unit, anti-
Feedback signal receiving unit and driving mainboard communication unit, pass through the wifi radio frequency unit of setting, wifi radio frequency unit reset unit
Wifi networking control is realized, facility information uploads cloud through router by wifi, then is set by mobile base station and mobile phone terminal
It is standby to be connected, realize that wechat user terminal safeguards manipulation, the monitoring of equipment, one layer of organic conductor of appearance face paste of LED display,
When finger is close to screen, because of the presence of human body electric field, a coupled capacitor is formd between finger and organic conductor surface, is made
The capacitance for obtaining contact changes, to achieve the effect that transmit signal, touch screen LED shows that increased costs are few, integrated level
Height, control performance are stablized, and wifi radio frequency unit is uploading cloud through router, then by mobile base station and mobile phone terminal equipment phase
Even, to realize that wechat user terminal safeguards that display screen is embedded in the outer surface of display board, and wifi is penetrated to manipulation, the monitoring of equipment
Frequency unit reset unit is to return to state, touch key-press signal data transmission unit for the circuit of wifi radio frequency unit
Touch signals to receive LED display pass to main control unit, and LED display unit is to drive LED display, electricity
Input voltage of the source control unit to manage each unit in simultaneously dispensing controller, feedback signal reception unit is to receive feedback
Signal, driving mainboard communication unit refer to in display board between each unit local communication communication unit.
In conclusion the variable frequency pump intelligent controller that the included WIFI capacitive touch screens LED is shown, before use, firstly,
Water pump system and variable frequency pump intelligent controller are linked together uses, main control unit using modern MCU system product 8bit
The A96T218KDN chip of MCU, wifi radio frequency unit use Chinese maple HF-LPB120-0 module, and the P12 of A96T218KDN chip draws
Foot, DSDA pin, DSCL pin nReload pin, U-TX pin, the U-RX pin with Chinese maple HF-LPB120-0 module respectively
Connection has obtained one under the effect of resistance R13 and R14 partial pressure when 3.3V supply voltage is opened in the base stage of PNP triode Q3
Part 2.5V, so that the conducting of Q3, phase step type even reset wifi radio-frequency module.
Implement UART data communication between the wifi radio-frequency module of the MCU and U1 of U5；The P12 pin of U5 controls wifi radio frequency
Module nReload pin, low level effectively carry out SmartLink distribution.
8COM X 8SEG pin in U5 chip directly drives the LED display of U2；From economy and efficiency on power management
From the aspect of used two switch voltage-stabilizing integrated chip MC34063 chips of U3, U6 that 15V input voltage is risen to 24V respectively
5V is powered and is reduced to current sensor to power to MCU Main Processing Unit；Here the UTC three-terminal regulator block that 5V passes through U4
LD1117 is depressurized to 3.3V and powers to wifi radio-frequency module, and wifi radio-frequency module, which brings into operation, passes through wifi pathway for facility information
Cloud is uploaded by device, then is connected by mobile base station with mobile phone terminal equipment, realizes that wechat user terminal ties up manipulation, the monitoring of equipment
Shield.
R35-R42 drives LED display, the R35-R42 pin of main control unit is connect with dynamic LED display, user
Check the operating status of the variable frequency pump intelligent controller by LED display, R22-R27 touch key-press, main control unit
R22-R27 pin corresponds to touch key-press, and personnel convenient to use change the fortune of the variable frequency pump intelligent controller by touch key-press
Row state.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ", the electricity occurred in this article
Device element is electrically connected with extraneous main controller and 220V alternating current, and main controller can play the routine of control for computer etc.
Know equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of variable frequency pump intelligent controller that included WIFI capacitive touch screens LED is shown, including LED display and display
Plate, it is characterised in that: be internally provided with main control unit, wifi radio frequency unit, the wifi radio frequency unit of the display board reset list
Member, touch key-press signal data transmission unit, LED display unit, Power Management Unit, feedback signal reception unit and driving are led
Plate communication unit.
2. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
It is characterized in that: one layer of organic conductor of appearance face paste of the LED display, when finger is close to screen, because of human body electric field
In the presence of a coupled capacitor being formd between finger and organic conductor surface, so that the capacitance of contact changes, to realize existing
Field manipulation safeguards that its status information understands its state by LED display.
3. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
Be characterized in that: the wifi radio frequency unit uploads cloud through router to facility information, then by mobile base station and mobile phone terminal
Equipment is connected, to realize that wechat user terminal implements remote multi-point manipulation to equipment, monitoring is safeguarded.
4. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
Be characterized in that: the display screen is embedded in the outer surface of display board.
5. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
Be characterized in that: the wifi radio frequency unit reset unit is to return to state for the circuit of wifi radio frequency unit.
6. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
Be characterized in that: the touch key-press realizes that scene manipulation safeguards that its status information understands its state, display screen by LED display
The touch signals received pass to main control unit.
7. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
Be characterized in that: the LED display unit is to drive LED display.
8. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
It is characterized in that: input voltage of the Power Management Unit to manage each unit in simultaneously dispensing controller.
9. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
Be characterized in that: the feedback signal reception unit is to receive feedback signal.
10. the variable frequency pump intelligent controller that a kind of included WIFI capacitive touch screens LED according to claim 1 is shown,
It is characterized by: the driving mainboard communication unit is the MTP message transfer part between display board and water pump driving mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439412.XA CN110161894A (en) | 2018-11-29 | 2018-11-29 | A kind of variable frequency pump intelligent controller that included WIFI capacitive touch screens LED is shown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439412.XA CN110161894A (en) | 2018-11-29 | 2018-11-29 | A kind of variable frequency pump intelligent controller that included WIFI capacitive touch screens LED is shown |
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| Publication Number | Publication Date |
|---|---|
| CN110161894A true CN110161894A (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439412.XA Pending CN110161894A (en) | 2018-11-29 | 2018-11-29 | A kind of variable frequency pump intelligent controller that included WIFI capacitive touch screens LED is shown |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932308A (en) * | 2015-06-04 | 2015-09-23 | 哈尔滨新世通电器有限公司 | Brand new design control screen and control method for waterpower plant and pumping station |
| CN105425644A (en) * | 2015-12-23 | 2016-03-23 | 扬州大学 | Intelligent control device of small pump station and control method of same |
| CN105909504A (en) * | 2016-06-13 | 2016-08-31 | 池泉 | Water pump control system |
| CN206249033U (en) * | 2016-09-14 | 2017-06-13 | 锦瀚智慧管网技术有限公司 | A kind of mobile phone remote intelligent control switch |
| CN210038477U (en) * | 2018-11-29 | 2020-02-07 | 浙江达峰科技有限公司 | From frequency conversion water pump intelligent control ware of taking WIFI capacitanc touch screen LED to show |
-
2018
- 2018-11-29 CN CN201811439412.XA patent/CN110161894A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932308A (en) * | 2015-06-04 | 2015-09-23 | 哈尔滨新世通电器有限公司 | Brand new design control screen and control method for waterpower plant and pumping station |
| CN105425644A (en) * | 2015-12-23 | 2016-03-23 | 扬州大学 | Intelligent control device of small pump station and control method of same |
| CN105909504A (en) * | 2016-06-13 | 2016-08-31 | 池泉 | Water pump control system |
| CN206249033U (en) * | 2016-09-14 | 2017-06-13 | 锦瀚智慧管网技术有限公司 | A kind of mobile phone remote intelligent control switch |
| CN210038477U (en) * | 2018-11-29 | 2020-02-07 | 浙江达峰科技有限公司 | From frequency conversion water pump intelligent control ware of taking WIFI capacitanc touch screen LED to show |
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