CN106445607B - For reducing the general mainboard and its programming method of outdoor machine of air-conditioner mainboard model quantity - Google Patents
For reducing the general mainboard and its programming method of outdoor machine of air-conditioner mainboard model quantity Download PDFInfo
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- CN106445607B CN106445607B CN201610870701.XA CN201610870701A CN106445607B CN 106445607 B CN106445607 B CN 106445607B CN 201610870701 A CN201610870701 A CN 201610870701A CN 106445607 B CN106445607 B CN 106445607B
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- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
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Abstract
The invention discloses the general mainboard and its programming method for reducing outdoor machine of air-conditioner mainboard model quantity, programming method includes: the write-in test EEPROM program in the eeprom chip of general mainboard, is tested for the property to the general mainboard；Corresponding complete machine EEPROM program is written in the eeprom chip according to the type parameter of air-conditioning；The name identification of the complete machine EEPROM program is mounted on the general mainboard.The general mainboard of model a kind of need to be only set, i.e., the mainboard of the corresponding multiple models of replaceable different parameters, corresponding complete machine EEPROM program is written on general mainboard can be realized the complete machine function；To which the quantity of outdoor machine of air-conditioner mainboard model be greatly reduced.
Description
Technical field
The present invention relates to air-conditioning technical fields more particularly to a kind of for reducing the general of outdoor machine of air-conditioner mainboard model quantity
Mainboard and its programming method.
Background technique
Air-conditioning products are broadly divided into direct current and frequency conversion two types at present, and each type classification is numerous, approximately as:
1., complete machine type it is numerous, 1P to 5P etc..
2., same type efficiency grade it is different, efficiency containing level-one, second level efficiency, three-level efficiency.
3., the same efficiency grade of same type might have a variety of compressor models.
The controller (i.e. mainboard) of outdoor machine of air-conditioner need to distinguish different type of machines, different efficiencies, different compressors.Usually
Way is the mainboard for different parameters (i.e. type, efficiency grade, compressor model etc.) setting corresponding types, by corresponding ginseng
Number is stored in external eeprom chip, is distinguished with different EEPROM programs.The prior art is by EEPROM program as control
A material under device mainboard processed carries out program burn writing to one single chip before mounting eeprom chip.A kind of EEPROM journey
Ordered pair answers a kind of mainboard model, therefore the model quantity of mainboard (i.e. controller) can be very huge, cause problem occur in that
1., production plan waiting it is difficult, mainboard is too many in workshop, and General Assembly Programme is caused to use when adjusting without mainboard.
2., the mainboard material stock period is long, mixing risk is high, warehouse personnel amount of stocking up is more.
3., production thread-changing, time-consuming for first plate acknowledging time, mainboard output is low.
4., mainboard production test tooling disunity, testing efficiency is low.
5., mainboard be packaged type it is more, be not easy to mainboard storage and dispatching.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide one kind for reducing outdoor machine of air-conditioner master
The general mainboard and its programming method of template number amount, to solve the problems, such as existing outdoor machine of air-conditioner mainboard model substantial amounts.
In order to achieve the above object, this invention takes following technical schemes:
It is a kind of for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity, including main control chip, spy further include
EEPRORM chip and programming circuit；
The programming circuit is connect with programming tooling, and test EEPROM program is written in EEPRORM chip, to institute
General mainboard is stated to be tested for the property；Corresponding complete machine EEPROM program is also written in programming circuit in the eeprom chip；
Main control chip works according to complete machine EEPROM process control outdoor machine of air-conditioner.
In the general mainboard for reducing outdoor machine of air-conditioner mainboard model quantity, the programming circuit includes inserted terminal
Mouth, first resistor, second resistance, 3rd resistor, the 4th resistance and the 5th resistance；
A0 foot, A1 foot, A2 foot, the VSS foot of the EEPRORM chip are grounded；Three reserved feet of the grafting port
The VSS foot of EEPRORM chip is all connected with lower margin；The supply pin and electricity of the VCC foot connection grafting port of the EEPRORM chip
Foot, the other end of first resistor are write in source, one end of the WC foot connection first resistor of EEPRORM chip and the reserved of grafting port
Connect power end；The SCL foot of EEPRORM chip connects the pre- of one end of second resistance, one end of the 4th resistance and grafting port
Stay clock foot；The other end of second resistance connects power end, and the other end of the 4th resistance connects the burned foot of clock, EEPRORM core
One end, one end of the 5th resistance and the reserved data foot of grafting port of the SDA foot connection 3rd resistor of piece；3rd resistor it is another
One end connects power end, and the other end of the 5th resistance connects the burned foot of data.
In the general mainboard for reducing outdoor machine of air-conditioner mainboard model quantity, programming core is inserted into the grafting port
Piece；
A0 foot, A1 foot, A2 foot, the GND foot of the programming chip are grounded；The VCC foot of programming chip connects EEPRORM core
The VCC foot of piece, the WP foot connection of programming chip is reserved to write foot, and the SCL foot of programming chip connects reserved clock foot, programming chip
SDA foot connects reserved data foot.
In the general mainboard for reducing outdoor machine of air-conditioner mainboard model quantity, the Standard resistance range of the first resistor
For 5K Ω ~ 10K Ω.
In the general mainboard for reducing outdoor machine of air-conditioner mainboard model quantity, the general mainboard includes that direct current is logical
With mainboard and alternating current general-purpose mainboard.
In the general mainboard for reducing outdoor machine of air-conditioner mainboard model quantity, the EEPROM program includes test
EEPROM program and complete machine EEPROM program.
A kind of programming method using the general mainboard for reducing outdoor machine of air-conditioner mainboard model quantity comprising
Following steps:
The write-in test EEPROM program in the eeprom chip of general mainboard, carries out performance survey to the general mainboard
Examination；
Corresponding complete machine EEPROM program is written in the eeprom chip according to the type parameter of air-conditioning；
The name identification of the complete machine EEPROM program is mounted on the general mainboard.
In the programming method, the complete machine EEPROM program is stored under the detail of air conditioner electrical box component, is passed through
Programming tooling is on the eeprom chip of line writing to general mainboard.
In the programming method, the step of the name identification of the complete machine EEPROM program is mounted on the general mainboard
After rapid, further includes: general mainboard is assembled in electrical appliance kit and carries out functional test.
In the programming method, described the step of carrying out functional test, is specifically included: reading the complete machine in general mainboard
The information of EEPROM program, and be compared with the information of complete machine EEPROM program corresponding in functional test tooling, two letters
Manner of breathing then issues fault alarm with then qualification, information difference.
Compared to the prior art, provided by the invention a kind of for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity
And its programming method, the write-in test EEPROM program in the eeprom chip of general mainboard, to the general mainboard progressive
It can test；Corresponding complete machine EEPROM program is written in the eeprom chip according to the type parameter of air-conditioning；Described general
The name identification of the complete machine EEPROM program is mounted on mainboard.A kind of general mainboard of model need to be only set, i.e., alternatively not
The mainboard of the corresponding multiple models of same parameter, corresponding complete machine EEPROM program is written on general mainboard can be realized the complete machine
Function；To which the quantity of outdoor machine of air-conditioner mainboard model be greatly reduced.
Detailed description of the invention
Fig. 1 is the structural block diagram provided by the present invention for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity；
Fig. 2 is the circuit diagram of EEPRORM chip and programming circuit on general mainboard provided by the invention；
Fig. 3 is the circuit diagram that programming chip is inserted on general mainboard provided by the invention；
Fig. 4 is the programming method flow diagram provided by the present invention for reducing outdoor machine of air-conditioner mainboard model quantity.
Specific embodiment
The present invention provides a kind of for reducing the general mainboard and its programming method of outdoor machine of air-conditioner mainboard model quantity, only
A kind of general mainboard of model need to be set, i.e., the mainboard of the corresponding multiple models of replaceable different parameters is write on general mainboard
Entering corresponding complete machine EEPROM program can be realized the complete machine function；To which the number of outdoor machine of air-conditioner mainboard model be greatly reduced
Amount.To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, as follows in conjunction with drawings and embodiments to this hair
Bright further description.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
As shown in Figure 1, the general mainboard provided in this embodiment for reducing outdoor machine of air-conditioner mainboard model quantity includes
EEPRORM chip 10, programming circuit 20 and main control chip.The programming circuit is connect with programming tooling, and EEPROM program is write
Enter in EEPRORM chip, main control chip works according to EEPROM process control outdoor machine of air-conditioner.Specifically: programming tooling passes through burning
Write circuit will test in EEPROM program write-in EEPRORM chip, to be tested for the property to the general mainboard；Test is completed
Afterwards, corresponding complete machine EEPROM program is written in the eeprom chip；Main control chip is according to complete machine EEPROM program
Controllable outdoor machine of air-conditioner work.
Main control chip, that is, existing outdoor machine of air-conditioner for realizing all control functions chip.It has been mounted on the general mainboard
EEPRORM chip (being encapsulated using patch) and main control chip, and it is provided with programming circuit 20.It, need to be in PCB in line writing program
Increase programming interface on plate.
Referring to Figure 2 together, the programming circuit 20 includes grafting port P, first resistor R1, second resistance R2, third
Resistance R3, the 4th resistance R4 and the 5th resistance R5；A0 foot, A1 foot, A2 foot, the VSS foot of the EEPRORM chip 10 are grounded；
The reserved foot of three of the grafting port P (1,2,3) and lower margin 4 are all connected with the VSS foot of EEPRORM chip 10；The EEPRORM
The supply pin 8 of the VCC foot connection grafting port P of chip 10 and the first electricity of WC foot connection of power end VDD, EEPRORM chip 10
It hinders one end of R1 and foot 7 is write in the reserved of grafting port P, the other end of first resistor R1 connects power end VDD；EEPRORM chip
One end, one end of the 4th resistance R4 and the reserved clock foot 6 of grafting port P of 10 SCL foot connection second resistance R2；Second electricity
The other end for hindering R2 connects power end VDD, and the other end of the 4th resistance R4 connects the burned foot SCL of clock, EEPRORM chip 10
One end, one end of the 5th resistance R1 and the reserved data foot 5 of grafting port P of SDA foot connection 3rd resistor R3；3rd resistor R3
The other end connect power end VDD, the other end of the 5th resistance R1 connects the burned foot SDA of data.
In further embodiment, the programming circuit further includes the capacitor C1 being filtered for the voltage to power end,
One end of the capacitor C1 connects power end VDD, the other end ground connection of capacitor C1.
The grafting port P is that is, programming interface, when general mainboard is put into programming tooling, the top of programming tooling
Needle is contacted with the burned foot SCL of each foot, the clock of grafting port P, the burned foot SDA of data, so as to test EEPROM program, whole
Machine EEPROM program is written in EEPRORM chip 10.
Since EEPRORM chip 10 is patch, pin is thinner and arrangement is close, and thimble is possibly can not be with each pin
Correct contact, adjacent leads closely will affect very much data write-in.For this purpose, in the specific implementation, programming core can be inserted into grafting port P
Piece (the EEPRORM chip of plug-in type) needs that programming chip is inserted at the grafting port P of general mainboard when programming, corresponding
Pin connection, and connect with EEPRORM chip 10 and programming circuit 20 and can carry out programming.
After being inserted into programming chip U1, as shown in figure 3, the A0 foot of programming chip U1, A1 foot, A2 foot, GND foot are grounded；
The VCC foot of the VCC foot connection EEPRORM chip 10 of programming chip U1, the WP foot connection of programming chip U1 is reserved, and to write foot 7(suitable
In the WC foot for being connected to EEPRORM chip 10), the reserved clock foot 6(of SCL foot connection of programming chip U1, which is equivalent to, to be connected to
The SCL foot of EEPRORM chip 10), the SDA foot connection reserved data foot 5(of programming chip U1, which is equivalent to, is connected to EEPRORM core
The SDA foot of piece 10).
General-purpose chip volume production only installs patch eeprom chip.In order to solve the problems, such as batch in line writing, by programming chip
U1 is as programming mouth, using the pin (bigger good contact) of the thimble contact programming chip U1 of programming tooling, due to programming core
Piece U1 is in parallel with EEPRORM chip 10, and can simultaneously EEPRORM chip 10 be write by carrying out write operation to programming chip U1,
EEPROM program is written in eeprom chip to realize.During programming, WP foot and WC foot are by the respective top of programming tooling
Needle pulls down to GND.WP foot and WC foot stop pulling down after programming is complete, and WP foot and WC foot are pulled upward to high level by first resistor R1 and carry out
Write-protect.Therefore, the resistance value of first resistor R1 need to carry out correct type selecting, such as 5K Ω ~ 10K Ω, energy when just can guarantee drop-down in this way
Withstand the high voltage of power end.The value of remaining resistance and capacitor is general value, same as the prior art, is not made herein in detail
It states.
It is to be appreciated that the connection type of EEPRORM chip 10 and main control chip is the prior art, do not make herein in detail
It states, Fig. 2 and Fig. 3 mainly show connection relationship relevant to programming.
Referring to Fig. 4, based on the above embodiment, the present invention also provides the burnings for reducing outdoor machine of air-conditioner mainboard model quantity
Write method, comprising the following steps:
S100, the write-in test EEPROM program in the eeprom chip of general mainboard, to the general mainboard progressive
It can test；
S200, corresponding complete machine EEPROM program is written in the eeprom chip according to the type parameter of air-conditioning；
S300, the name identification that the complete machine EEPROM program is mounted on the general mainboard.
The present embodiment replaces the corresponding multiple models of different parameters using a type of general mainboard (i.e. controller)
Mainboard.General test EEPROM program is hung under general mainboard, for being tested for the property to the general mainboard that subsidiary factory produces,
That is whether detection general mainboard can work normally, if having device failure welding etc..There was only a seed type based on general mainboard,
In the step S100, use general test EEPROM program can be with general different type of machines, different configurations, different compressors；
Meet general mainboard production test requirement.Compared with existing multiple and different model mainboards need multiple corresponding test programs, greatly
Reduce the design flow of test program and the workload of Test Engineer greatly, shortens the testing time (without according to mainboard model
Search corresponding test program).
It is to be appreciated that due to the confidential differentiation DC fan of the exogenous wind of machine outside frequency conversion and AC blower fan, specific
Two sets of general test EEPROM programs, i.e. DC test EEPROM program and alternating-current measurement EEPROM journey need to be designed when implementation
Sequence.The general eeprom chip of direct current is then set on direct current general mainboard, alternating current general-purpose EEPROM core is set on alternating current general-purpose mainboard
Piece.
During performance test, if certain block general mainboard failure, is retracted；If normal, then the block general mainboard is qualified, can
Into downstream, corresponding complete machine EEPROM program is written, the test EEPROM program being written before automatic covering.
In the step S200, the programming procedure arrangement of complete machine EEPROM program in the prepackage workshop of air conditioner electrical box,
For the first procedure.Complete machine EEPROM program is placed under air conditioner electrical box component detail by the present embodiment, with general mainboard category
In same level.Complete machine EEPROM program be engineer write in advance for certain air-conditioning parameter (type, efficiency grade,
Compressor model etc.) EEPROM program.Qualified general mainboard starts programming program after being transported to prepackage workshop.Different machines
Type is used will be on the eeprom chip of complete machine EEPROM program burn writing to general mainboard in line writing mode.General mainboard is placed
In programming tooling, the programming of complete machine EEPROM program is can be completed in used time 1s-2s.Complete machine EEPROM program burn writing speed it is fast and
Accurately, it will not influence the assembly progress of subsequent handling.
After the completion of complete machine EEPROM program burn writing, the name identification of complete machine EEPROM program is mounted on general mainboard.
Then name identification is different for different complete machine EEPROM programs, can convenient for understand certain block general mainboard it is burned be which kind of program, can
With in which kind of air conditioner type.
General mainboard can be assembled later, when entire electrical appliance kit needs to carry out functional test after the assembly is completed, with inspection
Survey whether complete machine EEPROM program burns wrong or leakage burning.Then after the step S300, further includes: general mainboard is assembled to electricity
In device box and carry out functional test.The present embodiment increases the inspection of complete machine EEPROM program information in existing functional test tooling
Brake.All different types of complete machine EEPROM programs are stored in functional test tooling；By reading in general mainboard
The information of complete machine EEPROM program, and be compared with the information for corresponding to complete machine EEPROM program in functional test tooling, the two
Identical then qualified, information difference then issues fault alarm.The information includes but is not limited to EEPROM coding, EEPROM version.
In conclusion a kind of general mainboard for reducing outdoor machine of air-conditioner mainboard model quantity provided by the present invention and its
Programming method need to only produce the mainboard of the corresponding multiple models of the i.e. replaceable different parameters of general mainboard, not only realize identical
The generalization production of the outer mainboard of ability type and the machine controller EEPROM program outside line writing frequency conversion, herein in connection with air-conditioning mainboard
It is the characteristics of production assembly, innovative that program burn writing process is dissolved into actual production process；Complete machine EEPROM program is burnt
It is simple, quick, accurate to write；And programming process on controller mainboard quality without influence；Leakage burning can also be carried out to general mainboard, burn mistake
Detection.Solves the production requirement of production line high-volume, high speed, high accuracy.It is raw that outer machine controller is obviously greatly reduced
The type of production realizes simplifying for controller mainboard model, reduces production difficulty, improves complete machine production efficiency, saves
Production cost and handling of goods and materials cost, are substantially improved productivity effect.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (9)
1. a kind of for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity, including main control chip, which is characterized in that also wrap
Include EEPRORM chip and programming circuit；
The programming circuit is connect with programming tooling, test EEPROM program is written in EEPRORM chip, to described general
Mainboard is tested for the property；Corresponding complete machine EEPROM program is also written in programming circuit in the eeprom chip；Master control core
Piece works according to complete machine EEPROM process control outdoor machine of air-conditioner；
The programming circuit includes grafting port, first resistor, second resistance, 3rd resistor, the 4th resistance and the 5th resistance；
A0 foot, A1 foot, A2 foot, the VSS foot of the EEPRORM chip are grounded；The three reserved feet and ground of the grafting port
Foot is all connected with the VSS foot of EEPRORM chip；The supply pin and power supply of the VCC foot connection grafting port of the EEPRORM chip
Foot is write in end, one end of WC foot connection first resistor of EEPRORM chip and the reserved of grafting port, and the other end of first resistor connects
Connect power end；One end, one end of the 4th resistance and the reserving for grafting port of the SCL foot connection second resistance of EEPRORM chip
Clock foot；The other end of second resistance connects power end, and the other end of the 4th resistance connects the burned foot of clock, EEPRORM chip
SDA foot connection 3rd resistor one end, one end of the 5th resistance and the reserved data foot of grafting port；3rd resistor it is another
End connection power end, the other end of the 5th resistance connect the burned foot of data.
2. according to claim 1 for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity, which is characterized in that institute
State grafting port insertion programming chip；
A0 foot, A1 foot, A2 foot, the GND foot of the programming chip are grounded；The VCC foot connection EEPRORM chip of programming chip
VCC foot, the WP foot connection of programming chip is reserved to write foot, and the SCL foot of programming chip connects reserved clock foot, the SDA of programming chip
Foot connects reserved data foot.
3. according to claim 1 for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity, which is characterized in that institute
The Standard resistance range for stating first resistor is 5K Ω~10K Ω.
4. according to claim 1 for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity, which is characterized in that institute
Stating general mainboard includes direct current general mainboard and alternating current general-purpose mainboard.
5. according to claim 1 for reducing the general mainboard of outdoor machine of air-conditioner mainboard model quantity, which is characterized in that institute
Stating EEPROM program includes test EEPROM program and complete machine EEPROM program.
6. a kind of programming side using the general mainboard described in claim 1 for being used to reduce outdoor machine of air-conditioner mainboard model quantity
Method, which comprises the steps of:
Write-in test EEPROM program, is tested for the property the general mainboard in the eeprom chip of general mainboard；
Corresponding complete machine EEPROM program is written in the eeprom chip according to the type parameter of air-conditioning；
The name identification of the complete machine EEPROM program is mounted on the general mainboard.
7. programming method according to claim 6, which is characterized in that the complete machine EEPROM program is stored in air conditioning appliance
Under the detail of box component, through programming tooling on the eeprom chip of line writing to general mainboard.
8. programming method according to claim 6, which is characterized in that mount the complete machine on the general mainboard
After the step of name identification of EEPROM program, further includes: general mainboard is assembled in electrical appliance kit and carries out functional test.
9. programming method according to claim 8, which is characterized in that the step of progress functional test specifically includes:
Read general mainboard in complete machine EEPROM program information, and with complete machine EEPROM program corresponding in functional test tooling
Information is compared, and two information are identical then qualified, and information difference then issues fault alarm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610870701.XA CN106445607B (en) | 2016-09-30 | 2016-09-30 | For reducing the general mainboard and its programming method of outdoor machine of air-conditioner mainboard model quantity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610870701.XA CN106445607B (en) | 2016-09-30 | 2016-09-30 | For reducing the general mainboard and its programming method of outdoor machine of air-conditioner mainboard model quantity |
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| CN106445607B true CN106445607B (en) | 2019-10-11 |
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| CN111895617B (en) * | 2020-07-24 | 2021-11-09 | Tcl空调器(中山)有限公司 | Parameter setting method, remote controller, system and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202598775U (en) * | 2012-04-10 | 2012-12-12 | 珠海格力电器股份有限公司 | Controller for air-conditioner and air-conditioner |
| CN203455833U (en) * | 2013-07-15 | 2014-02-26 | 广东美的制冷设备有限公司 | E[2]PROM data programming circuit and device |
| CN203520380U (en) * | 2013-08-08 | 2014-04-02 | 陕西科技大学 | Novel program programming circuit |
-
2016
- 2016-09-30 CN CN201610870701.XA patent/CN106445607B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202598775U (en) * | 2012-04-10 | 2012-12-12 | 珠海格力电器股份有限公司 | Controller for air-conditioner and air-conditioner |
| CN203455833U (en) * | 2013-07-15 | 2014-02-26 | 广东美的制冷设备有限公司 | E[2]PROM data programming circuit and device |
| CN203520380U (en) * | 2013-08-08 | 2014-04-02 | 陕西科技大学 | Novel program programming circuit |
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