CN112596446A - Frequency conversion drive board software burning system and burning method - Google Patents
Frequency conversion drive board software burning system and burning method Download PDFInfo
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- CN112596446A CN112596446A CN202011540245.5A CN202011540245A CN112596446A CN 112596446 A CN112596446 A CN 112596446A CN 202011540245 A CN202011540245 A CN 202011540245A CN 112596446 A CN112596446 A CN 112596446A
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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
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a frequency conversion drive board software burning system and method, and relates to the technical field of frequency conversion drive board software burning. The invention comprises a software burning circuit board, a code scanning device and a connector; the software burning circuit board comprises a battery unit, a code scanning unit, an MCU unit, N storage units, an indicator light unit, a frequency conversion drive board MCU model selection key unit, a software burning on/off control key unit and a software burning output port. The code scanning equipment scans bar codes on a variable frequency compressor to obtain the model information of the variable frequency compressor, selects the model of a variable frequency drive board MCU through a variable frequency drive board MCU model selection key, and writes variable frequency drive software in a storage unit into a refrigerator variable frequency drive board drive MCU through a connector; when the refrigerator frequency conversion drive plate is put into a warehouse, frequency conversion drive software can be programmed on a production line, the universality of the frequency conversion drive plate is improved, and the problem of various material code states when the refrigerator frequency conversion drive plate is put into the warehouse is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of frequency conversion drive board software burning, and particularly relates to a frequency conversion drive board software burning system and method.
Background
At present, with the implementation of the new national standard energy efficiency standard of domestic refrigerators, the inverter refrigerators are widely popularized, and because the inverter refrigerators adopt inverter compressors, BLDC (direct current brushless motor) or PMSM (permanent magnet synchronous motor) are contained in the inverter compressors, in order to realize the control of the inverter compressors to operate to different rotating speeds, the refrigerators must be also provided with inverter drive plates of the inverter compressors for controlling the operation of the inverter compressor motors.
And the parameters of the compressor motors of different frequency conversion compressor manufacturers are different, and even if the frequency conversion compressors of the same manufacturer are used, the parameters of the frequency conversion compressor motors of different models and different displacements produced by the frequency conversion compressors are possibly different, so that for the whole refrigerator, when the frequency conversion compressors of different models are installed, the frequency conversion drive plates of corresponding models need to be installed, and the frequency conversion drive plates drive different MCU chip software for driving different frequency conversion compressor motors.
The existing solution of the whole refrigerator is that, for the frequency conversion compressors of different models, a manufacturer of the whole refrigerator purchases the frequency conversion drive boards of different models corresponding to the models of the frequency conversion compressors of different models, the manufacturer of the frequency conversion drive boards writes corresponding frequency conversion compressor drive software into a drive MCU chip in advance, and then when the whole refrigerator is produced, after the frequency conversion compressors are installed, the operator of a production line identifies and installs the frequency conversion drive boards of corresponding models.
The above treatment process has the following disadvantages:
(1) because the whole machine manufacturer needs to purchase variable frequency drive plates of different models, the variable frequency drive plates have a plurality of material codes entering a warehouse, the generalization of materials is not facilitated, and the purchase management cost is increased;
(2) production line operators need to correspondingly identify and install the corresponding variable frequency drive plates one by one, and the quality risk that the variable frequency compressor cannot be normally driven due to incorrect installation is easily caused;
(3) for the after-sale service personnel of the refrigerator, if the frequency conversion compressor in the family of the user is damaged and needs to be replaced, the corresponding frequency conversion drive plate material must be applied, and the after-sale maintenance cost and the maintenance difficulty are greatly increased.
In order to solve the problems, the invention provides a system and a method for burning frequency conversion drive board software.
Disclosure of Invention
The invention aims to provide a system and a method for burning frequency conversion drive board software, which are used for solving the technical problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a frequency conversion drive board software burning system, which comprises: the software burning circuit board, the code scanning device and the connector; the software burning circuit board comprises a battery unit, a code scanning unit, an MCU unit, N storage units, an indicator light unit, a frequency conversion drive board MCU model selection key unit, a software burning on/off control key unit and a software burning output port;
the MCU unit is respectively in electric signal connection with the code scanning unit, the N storage units, the indicator light unit, the frequency conversion drive board MCU model selection key unit, the software programming on/off control key unit and the software programming output port; the battery unit is used for supplying power to the MCU unit and the code scanning unit respectively;
the code scanning device is electrically connected with the code scanning unit and is used for scanning a bar code on the variable frequency compressor to obtain bar code data and transmitting the bar code data to the MCU; frequency conversion driving software corresponding to different compressor models and MCU models of different frequency conversion driving boards is respectively stored in the N storage units;
the input end of the connector is connected with the software programming output port through a wiring harness, and the output end of the connector is connected with the MCU software programming port of the variable frequency drive board through the wiring harness; the MCU unit controls the output of the variable frequency driving software through the software programming output port;
and the MCU unit acquires frequency conversion driving software from the N storage units according to the model of the compressor and the model of the MCU of the frequency conversion driving board, and controls the programming of the software programming output port to be written into the driving MCU of the frequency conversion driving board of the refrigerator.
As a preferred technical scheme, the variable frequency driving board comprises a driving MCU, an MCU software programming port, a driving circuit and a variable frequency compressor driving port; the MCU software programming port is electrically connected with the driving MCU, the driving circuit and the driving port of the variable frequency compressor in sequence; and the variable-frequency drive plate is in electric signal connection with the variable-frequency compressor through a drive port of the variable-frequency compressor.
As a preferred technical solution, the barcode data is a one-dimensional code or a two-dimensional code; the barcode data includes a compressor model number and production date information.
As a preferred technical scheme, the MCU unit and the code scanning unit are electrically connected with a USB power supply port.
A frequency conversion drive board software burning method comprises the following processes:
a00: pressing the software to burn the key on the on/off control key unit to be in an open state;
a01: the MCU unit controls the power indicator lamp in the indicator lamp unit to be turned on;
a02: the MCU model of the variable frequency drive board is selected and determined through the MCU model selection key unit of the variable frequency drive board through key setting;
a03: connecting a software programming output port of the software programming circuit board and an MCU software programming port of the variable frequency drive board through a connector;
a04: scanning a bar code on the variable frequency compressor through a bar code scanning device to obtain bar code data and transmitting the bar code data to the MCU; wherein the barcode data includes a compressor model number and production date information;
a05: the MCU unit acquires frequency conversion driving software in the corresponding storage unit according to the compressor model and the MCU model of the frequency conversion driving board;
a06: and the MCU unit is programmed and written into the refrigerator frequency conversion driving board driving MCU through the software programming output port.
As a preferred technical scheme, in the process of programming and writing in the frequency conversion driving board of the refrigerator to drive the MCU, the MCU unit controls the programming indicator lamp in the indicator lamp unit to keep flashing; after the program is written into the refrigerator frequency conversion driving board and the MCU is driven, the MCU unit controls the programming indicator lamp in the indicator lamp unit to keep on constantly.
The invention has the following beneficial effects:
1. the method comprises the steps that bar codes on a variable frequency compressor are scanned through code scanning equipment to obtain the model information of the variable frequency compressor, a variable frequency drive board MCU model selection key is arranged on a software burning circuit board and used for selecting the model of a variable frequency drive board MCU, and variable frequency drive software in a storage unit is written into a refrigerator variable frequency drive board drive MCU through a connector; when refrigerator frequency conversion drive plate supplied materials got into the warehouse, drive MCU need not to write in frequency conversion compressor's frequency conversion drive software in advance on the frequency conversion drive plate, can burn on the assembly line and write, has improved the commonality of frequency conversion drive plate, and the material code state is various when the significantly reduced income warehouse problem.
2. When the refrigerator is maintained after sale, after the variable frequency compressor is replaced, the software burning system can be adopted to directly update the variable frequency drive plate drive MCU software into the variable frequency drive software corresponding to the variable frequency compressor, the variable frequency drive plate does not need to be applied again, the maintainability after sale is greatly improved, and the maintenance cost after sale is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a frequency conversion driver board software burning system according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the variable frequency driving board according to the present invention;
fig. 3 is a flowchart of a method for burning software in a variable frequency driver board according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention is a system for burning frequency conversion driver board software, including: the software burning circuit board, the code scanning device and the connector; the software burning circuit board comprises a battery unit, a code scanning unit, an MCU unit, N storage units, an indicator light unit, a frequency conversion drive board MCU model selection key unit, a software burning on/off control key unit and a software burning output port; the MCU unit is respectively in electric signal connection with the code scanning unit, the N storage units, the indicator light unit, the frequency conversion drive board MCU model selection key unit, the software programming on/off control key unit and the software programming output port; the battery unit is used for supplying power to the MCU unit and the code scanning unit respectively; in addition, the MCU unit and the code scanning unit are electrically connected with the USB power supply port; when the USB power supply is in actual use, the USB power supply port can be selectively connected with a power line for power supply or a battery unit can be selectively used for direct power supply, so that the USB power supply is convenient and practical;
the code scanning device is electrically connected with the code scanning unit and is used for scanning a bar code on the variable frequency compressor to obtain bar code data and transmitting the bar code data to the MCU; specifically, the bar code data are one-dimensional codes or two-dimensional codes; the bar code data includes compressor model and date of manufacture information; frequency conversion driving software corresponding to different compressor models and MCU models of different frequency conversion driving boards is respectively stored in the N storage units;
the input end of the connector is connected with the software programming output port through a wiring harness, and the output end of the connector is connected with the MCU software programming port of the variable frequency drive board through the wiring harness; specifically, the software programming output port has 4 paths of signals, including a power supply VCC, a power supply GND, a clock signal SWCLK, and a data signal SWDIO; the MCU unit controls the output of the variable frequency driving software through the software programming output port; the MCU unit obtains variable frequency driving software from the N storage units according to the model of the compressor and the model of the MCU of the variable frequency driving board, and controls the programming of the programming output port of the software to be written into the driving MCU of the variable frequency driving board of the refrigerator.
Referring to fig. 2, the variable frequency driving board includes a driving MCU, an MCU software programming port, a driving circuit, and a variable frequency compressor driving port; the MCU software programming port is electrically connected with the driving MCU, the driving circuit and the driving port of the variable frequency compressor in sequence; the variable frequency drive plate is in electric signal connection with the variable frequency compressor through a drive port of the variable frequency compressor and is used for driving the variable frequency compressor to run; specifically, the MCU software programming port includes 4 types, which are respectively a power supply VCC, a power supply GND, a clock signal SWCLK, and a data signal SWDIO.
Referring to fig. 3, a method for burning software of a variable frequency driver board includes the following steps:
a00: pressing the software to burn the key on the on/off control key unit to be in an open state;
a01: the MCU unit controls the power indicator lamp in the indicator lamp unit to be turned on;
a02: the MCU model of the variable frequency drive board is selected and determined through the MCU model selection key unit of the variable frequency drive board through key setting;
a03: connecting a software programming output port of the software programming circuit board and an MCU software programming port of the variable frequency drive board through a connector;
a04: scanning a bar code on the variable frequency compressor through a bar code scanning device to obtain bar code data and transmitting the bar code data to the MCU; the bar code data comprises the model of the compressor and the date of production information;
a05: the MCU unit acquires frequency conversion driving software in the corresponding storage unit according to the compressor model and the MCU model of the frequency conversion driving board;
a06: the MCU unit is programmed and written into the refrigerator frequency conversion driving board driving MCU through the software programming output port; specifically, in the process of programming and writing the variable frequency driving board of the refrigerator to drive the MCU, the MCU unit controls the programming indicator lamp in the indicator lamp unit to keep flashing; after the programming is written into the refrigerator frequency conversion driving board to drive the MCU, the MCU unit controls the programming indicator lamp in the indicator lamp unit to keep on constantly;
in addition, the steps A02-A06 can be cycled for different inverter compressors.
When the device is actually used, the type information of the variable frequency compressor can be obtained by scanning a bar code on the variable frequency compressor through the code scanning equipment, a variable frequency drive board MCU type selection key is arranged on the software burning circuit board and used for selecting the type of the variable frequency drive board MCU, and after the software burning on/off on the software burning circuit board is started, variable frequency drive software in the storage unit can be written into a refrigerator variable frequency drive board drive MCU through a connector; when refrigerator frequency conversion drive plate supplied materials got into the warehouse, drive MCU need not to write in frequency conversion compressor's frequency conversion drive software in advance on the frequency conversion drive plate, can burn on the assembly line and write, has improved the commonality of frequency conversion drive plate, and the material code state is various when the significantly reduced income warehouse problem.
In addition, when the refrigerator is maintained after sale, after the variable frequency compressor is replaced, the software burning system can be adopted to directly update the variable frequency drive plate driving MCU software into the variable frequency drive software corresponding to the variable frequency compressor, the variable frequency drive plate does not need to be applied again, the maintainability after sale is greatly improved, and the maintenance cost after sale is reduced.
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In addition, it is understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing associated hardware, and the corresponding program may be stored in a computer-readable storage medium.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a frequency conversion drive plate software burns record system which characterized in that includes: the software burning circuit board, the code scanning device and the connector;
the software burning circuit board comprises a battery unit, a code scanning unit, an MCU unit, N storage units, an indicator light unit, a frequency conversion drive board MCU model selection key unit, a software burning on/off control key unit and a software burning output port;
the MCU unit is respectively in electric signal connection with the code scanning unit, the N storage units, the indicator light unit, the frequency conversion drive board MCU model selection key unit, the software programming on/off control key unit and the software programming output port; the battery unit is used for supplying power to the MCU unit and the code scanning unit respectively;
the code scanning device is electrically connected with the code scanning unit and is used for scanning a bar code on the variable frequency compressor to obtain bar code data and transmitting the bar code data to the MCU; frequency conversion driving software corresponding to different compressor models and MCU models of different frequency conversion driving boards is respectively stored in the N storage units;
the input end of the connector is connected with the software programming output port through a wiring harness, and the output end of the connector is connected with the MCU software programming port of the variable frequency drive board through the wiring harness; the MCU unit controls the output of the variable frequency driving software through the software programming output port;
and the MCU unit acquires frequency conversion driving software from the N storage units according to the model of the compressor and the model of the MCU of the frequency conversion driving board, and controls the programming of the software programming output port to be written into the driving MCU of the frequency conversion driving board of the refrigerator.
2. The system for burning variable frequency drive board software as claimed in claim 1, wherein the variable frequency drive board comprises a drive MCU, an MCU software burning port, a drive circuit, and a variable frequency compressor drive port; the MCU software programming port is electrically connected with the driving MCU, the driving circuit and the driving port of the variable frequency compressor in sequence; and the variable-frequency drive plate is in electric signal connection with the variable-frequency compressor through a drive port of the variable-frequency compressor.
3. The system and the method for burning variable-frequency drive board software as claimed in claim 2, wherein the bar code data is a one-dimensional code or a two-dimensional code; the barcode data includes a compressor model number and production date information.
4. The system and method for burning frequency conversion driver board software as claimed in claim 3, wherein the MCU unit and the code scanning unit are electrically connected to the USB power supply port.
5. A frequency conversion drive board software burning method is characterized by comprising the following processes:
a00: pressing the software to burn the key on the on/off control key unit to be in an open state;
a01: the MCU unit controls the power indicator lamp in the indicator lamp unit to be turned on;
a02: the MCU model of the variable frequency drive board is selected and determined through the MCU model selection key unit of the variable frequency drive board through key setting;
a03: connecting a software programming output port of the software programming circuit board and an MCU software programming port of the variable frequency drive board through a connector;
a04: scanning a bar code on the variable frequency compressor through a bar code scanning device to obtain bar code data and transmitting the bar code data to the MCU; wherein the barcode data includes a compressor model number and production date information;
a05: the MCU unit acquires frequency conversion driving software in the corresponding storage unit according to the compressor model and the MCU model of the frequency conversion driving board;
a06: and the MCU unit is programmed and written into the refrigerator frequency conversion driving board driving MCU through the software programming output port.
6. The method for burning the frequency conversion driving board software according to claim 5, wherein in the process of programming the refrigerator frequency conversion driving board to drive the MCU, the MCU unit controls the programming indicator lamp in the indicator lamp unit to keep flashing; after the program is written into the refrigerator frequency conversion driving board and the MCU is driven, the MCU unit controls the programming indicator lamp in the indicator lamp unit to keep on constantly.
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| CN202011540245.5A CN112596446B (en) | 2020-12-23 | 2020-12-23 | Frequency conversion drive board software burning system and burning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776267A (en) * | 2021-09-07 | 2021-12-10 | 合肥美菱物联科技有限公司 | Detection method for compressor of inverter refrigerator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512161Y (en) * | 2001-11-19 | 2002-09-18 | 顺德市华傲电子有限公司 | A.C./D.C. compatible converter controller for air-conditioner |
| CN202615173U (en) * | 2012-06-19 | 2012-12-19 | 中山市三藏电子科技有限公司 | Programmer for electronic chips |
| US20150149848A1 (en) * | 2013-11-25 | 2015-05-28 | Seiko Epson Corporation | Detection device, sensor, electronic apparatus, and moving object |
| WO2017113566A1 (en) * | 2015-12-31 | 2017-07-06 | 曹树槐 | Internet accessing method by means of separation and aggregation identification signals and internet-of-things/teaching system |
| CN108226666A (en) * | 2017-08-21 | 2018-06-29 | 安徽中家智康科技有限公司 | A kind of frequency-changeable compressor detector |
| CN108572827A (en) * | 2018-04-28 | 2018-09-25 | 四川虹美智能科技有限公司 | A kind of refrigerator software intelligent Matching method, apparatus and system |
| CN110020698A (en) * | 2018-06-22 | 2019-07-16 | 合肥美菱股份有限公司 | A kind of software intelligent Matching system and its implementation |
| CN111880820A (en) * | 2020-08-20 | 2020-11-03 | 深圳市路美康尔医疗科技有限公司 | Automatic control circuit board detection burning method |
| CN111913726A (en) * | 2020-08-13 | 2020-11-10 | 合肥美菱物联科技有限公司 | Refrigerator control software online programming system |
-
2020
- 2020-12-23 CN CN202011540245.5A patent/CN112596446B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512161Y (en) * | 2001-11-19 | 2002-09-18 | 顺德市华傲电子有限公司 | A.C./D.C. compatible converter controller for air-conditioner |
| CN202615173U (en) * | 2012-06-19 | 2012-12-19 | 中山市三藏电子科技有限公司 | Programmer for electronic chips |
| US20150149848A1 (en) * | 2013-11-25 | 2015-05-28 | Seiko Epson Corporation | Detection device, sensor, electronic apparatus, and moving object |
| WO2017113566A1 (en) * | 2015-12-31 | 2017-07-06 | 曹树槐 | Internet accessing method by means of separation and aggregation identification signals and internet-of-things/teaching system |
| CN108226666A (en) * | 2017-08-21 | 2018-06-29 | 安徽中家智康科技有限公司 | A kind of frequency-changeable compressor detector |
| CN108572827A (en) * | 2018-04-28 | 2018-09-25 | 四川虹美智能科技有限公司 | A kind of refrigerator software intelligent Matching method, apparatus and system |
| CN110020698A (en) * | 2018-06-22 | 2019-07-16 | 合肥美菱股份有限公司 | A kind of software intelligent Matching system and its implementation |
| CN111913726A (en) * | 2020-08-13 | 2020-11-10 | 合肥美菱物联科技有限公司 | Refrigerator control software online programming system |
| CN111880820A (en) * | 2020-08-20 | 2020-11-03 | 深圳市路美康尔医疗科技有限公司 | Automatic control circuit board detection burning method |
Non-Patent Citations (2)
| Title |
|---|
| DONG RUIFANG: "《Characterization of coincident-frequency entangled source in quantum synchronization application》", 《2014 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM (FCS)》 * |
| 雷娅蓉: "《基于Fluent软件在变频多联机设计中的应用分析》", 《科技创新与应用》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776267A (en) * | 2021-09-07 | 2021-12-10 | 合肥美菱物联科技有限公司 | Detection method for compressor of inverter refrigerator |
| CN113776267B (en) * | 2021-09-07 | 2022-09-06 | 合肥美菱物联科技有限公司 | Detection method for compressor of inverter refrigerator |
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| CN112596446B (en) | 2022-06-24 |
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