CN104252171B - The detecting system of refrigerator - Google Patents
The detecting system of refrigerator Download PDFInfo
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- CN104252171B CN104252171B CN201410474813.4A CN201410474813A CN104252171B CN 104252171 B CN104252171 B CN 104252171B CN 201410474813 A CN201410474813 A CN 201410474813A CN 104252171 B CN104252171 B CN 104252171B
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- refrigerator
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- control borad
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Abstract
The present invention proposes a kind of detecting system of refrigerator, including：The master control borad of refrigerator, master control borad has aobvious control board communications interface, and refrigerator is connected in normal work by aobvious control board communications interface with aobvious control plate, and refrigerator is connected in detection by aobvious control board communications interface with external test facility；The detection chip on master control borad is arranged on, the test patterns that detection chip is used to send according to external test facility are controlled to corresponding electrical part in refrigerator, to be detected to electrical part；External test facility, external test facility is connected with aobvious control board communications interface, for sending test patterns to detection chip.The detecting system of refrigerator according to embodiments of the present invention, can carry out the malfunction elimination of refrigerator, with time saving, labour-saving advantage with express delivery.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of detecting system of refrigerator.
Background technology
In correlation technique, in the production of computer refrigerator, after master control borad detection is carried out to it, just assembled and upper electricity
Operation, because the control of computer refrigerator is more complicated, electrical part is relatively more, once break down, it is necessary to judge it is master control borad event
Barrier or each electrical part failure, or be link wire harness failure, the malfunction elimination time is long, or even sometimes for etc. ice
Case can just draw fail result after the operation some time.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem.
Therefore, it is an object of the invention to propose a kind of detecting system of refrigerator.The detecting system of the refrigerator can be with express delivery
Ground carries out the malfunction elimination of refrigerator, with time saving, labour-saving advantage.
To achieve these goals, embodiment of the invention discloses that a kind of detecting system of refrigerator, including：The master of refrigerator
Plate is controlled, the master control borad has aobvious control board communications interface, and the refrigerator passes through the aobvious control board communications interface in normal work
It is connected with aobvious control plate, the refrigerator is connected in detection by the aobvious control board communications interface with external test facility；It is arranged on
Detection chip on the master control borad, the detection chip is used for the test patterns sent according to the external test facility to institute
State corresponding electrical part in refrigerator to be controlled, to detect the electrical part；And the external test facility, it is described
External test facility is connected with the aobvious control board communications interface, for sending the test patterns to the detection chip.
The detecting system of refrigerator according to embodiments of the present invention, the test that detection chip can be sent according to external test facility
Code detects to each electrical part of refrigerator, has the advantages that test speed is fast, measuring accuracy is high, can accurately and in time,
Malfunction elimination comprehensively is carried out to refrigerator, the malfunction elimination time is saved, it is time saving, laborsaving.
In addition, the detecting system of refrigerator according to the above embodiment of the present invention can also have technology additional as follows special
Levy：
Further, the external test facility includes：Test device, the test device has first interface；Interface
Conversion equipment, the interface switching device is used to being converted to the first interface into the with the aobvious control board communications Interface Matching
Two interfaces.
Further, the first interface is RS232 interfaces, and the second interface is TTL interfaces.
Further, the test patterns include frame head, address, channel number, command code and end code.
Further, the electrical part includes compressor, blower fan, heater, air door, lamp and motor-driven valve.
Further, the external test facility is PC or handheld terminal.
Further, the master control borad has instruction mode and normal operation mode, and the refrigerator is in normal work when institute
State master control borad and be operated in the normal operation mode, refrigerator master control borad in detection is operated in the instruction mode.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structured flowchart of the detecting system of refrigerator according to an embodiment of the invention；
Fig. 2 is the circuit diagram of the interface switching device of the detecting system of refrigerator according to an embodiment of the invention；And
Fig. 3 is the circuit diagram of the handheld terminal of the detecting system of refrigerator according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying and be relative
Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
With reference to following description and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention.In these descriptions
In accompanying drawing, some particular implementations in embodiments of the invention are specifically disclosed, to represent the implementation for implementing the present invention
Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the present invention
Embodiment includes all changes, modification and the equivalent fallen into the range of the spirit and intension of attached claims.
The detecting system of refrigerator according to embodiments of the present invention is described below in conjunction with accompanying drawing.
Fig. 1 is the structured flowchart of the detecting system of refrigerator according to an embodiment of the invention.As shown in figure 1, according to this
The detecting system of the refrigerator of invention one embodiment, including：Master control borad 110, detection chip 120 and the external test facility of refrigerator
130。
Wherein, master control borad 110 has aobvious control board communications interface 111, and refrigerator is connect in normal work by aobvious control board communications
Mouth 111 is connected with aobvious control plate (not shown), and refrigerator passes through to show in detection controls board communications interface 111 and external test facility
130 are connected.Detection chip 120 is arranged on master control borad 110.Detection chip 120 is used to be sent according to external test facility 130
Test patterns corresponding electrical part in refrigerator is controlled, to be detected to electrical part.External test facility 130 and aobvious control
Board communications interface 111 is connected, for sending test patterns to detection chip 120.
The detecting system of refrigerator according to embodiments of the present invention, the test that detection chip can be sent according to external test facility
Code detects to each electrical part of refrigerator, has the advantages that test speed is fast, measuring accuracy is high, can accurately and in time,
Malfunction elimination comprehensively is carried out to refrigerator, the malfunction elimination time is saved, it is time saving, laborsaving.
With reference to shown in Fig. 1, in one embodiment of the invention, external test facility 130 includes：The He of test device 131
Interface switching device 132.Wherein, test device 131 has first interface.Interface switching device 132 is used to turn first interface
It is changed to the second interface matched with aobvious control board communications interface 111.As shown in Figures 2 and 3, as a specific example, first
Interface is RS232 interfaces, and second interface is TTL interfaces.
With reference to Fig. 1 to Fig. 3, as a specific example, test process is as follows：
The first interface connecting test device 131 of interface switching device 132 (i.e. RS232 turns TTL devices), wherein, test
Device 131 is, for example, PC or handheld terminal.By taking PC as an example, then (general PC is certainly for the COM port or COM device or COM1 of first interface connection PC
With the interface), the second interface (such as RXD and TXD) of interface switching device 132 connects the aobvious control board communications interface of master control borad 110
111 (i.e. RXD and TXD), the VCC and GND of VCC and GND the connection master control borad 110 of interface switching device 132.
After connection completion is ready, when needing to test the electrical part performance of detection refrigerator, (electrical part includes but is not limited to：
Compressor, blower fan, heater, air door, lamp and motor-driven valve etc.), test patterns are sent by serial ports by PC, such as：32H 55H32H
31H 31H 4FH 34H.The data of this test patterns are 16 system Value Datas, data are illustrated below, for example：
Frame head：32H 55H 32H.
Address：It is fixed as 31H.
Channel number：31H- represent control compressor, 32H- represent control heater, 33H indication lamps (such as refrigerating chamber lamp),
34H represents that blower fan (such as temperature-changing chamber blower fan), 35H represent temperature sensor.
Command code：' O', i.e. 4FH, represent that passage is opened.
' C', i.e. 43H, represent that passage is closed.
End code：34H.
After master control borad 110 receives the test patterns of PC, master control borad 110 is transferred to reception instruction mode, to control compression
Machine is opened and control compressor operating, when opening a passage, can close every other passage.It is main when under instruction mode
Control plate 110 no longer to run by the normal operation mode of refrigerator, only after re-powering or more than setting time, master control borad 110
Just jump out instruction mode and enter normal operation mode.Wherein, master control borad 110 has instruction mode and normal operation mode, refrigerator
In normal work, master control borad 110 is operated in normal operation mode, and refrigerator master control borad 110 in detection is operated in instruction mode.
In another example of the present invention, by taking handheld terminal as an example, due to not necessarily there is PC at the scene, and PC is logical
Often irremovable, now with a handheld terminal, its test philosophy is similar with the test philosophy of PC, in order to reduce redundancy, herein
Do not repeat.
With reference to shown in Fig. 3, handheld terminal should have following functions：Energy display channel number, band keypress function, there is editor's work(
Can, on turn down function, and generating function.Pass through the CON1 connections master control borad 110 of handheld terminal first.Connect after connecting line,
Show that 7 short in sizes acquiescence is shown as 31, when it is 32 to need adjustment numerical value, first press【Editor】, by above turning over【∧】Button adjusts number
Value, is pressed again after showing 32【ON/OFF】Button is switched, then is pressed【Occur】Button, then hand-held set generation is such as issued orders：32H
55H 32H 31H 32H 4FH 34H。
Frame head：32H 55H 32H.
Address：It is fixed as 31H.
Channel number：31H- represent control compressor, 32H- represent control heater, 33H indication lamps (such as refrigerating chamber lamp),
34H represents that blower fan (such as temperature-changing chamber blower fan), 35H represent temperature sensor.
Command code：' O', i.e. 4FH, represent that passage is opened.
' C', i.e. 43H, represent that passage is closed.
End code：34H.
Channel number is exactly the numerical value that 7 segment encodes are shown.
The detecting system of refrigerator according to embodiments of the present invention, has the advantages that test speed is fast, measuring accuracy is high, can
Accurately and in time, malfunction elimination comprehensively is carried out to refrigerator, saves the malfunction elimination time, it is time saving, laborsaving.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the present invention is by claim and its equivalent limits.
Claims (5)
1. a kind of detecting system of refrigerator, it is characterised in that including：
The master control borad of refrigerator, the master control borad has aobvious control board communications interface, and the refrigerator is in normal work by described aobvious
Control board communications interface is connected with aobvious control plate, and the refrigerator passes through aobvious the control board communications interface and external test facility in detection
It is connected, wherein, the master control borad has instruction mode and normal operation mode, refrigerator master control borad in normal work
The normal operation mode is operated in, refrigerator master control borad in detection is operated in the instruction mode；
The detection chip on the master control borad is arranged on, the detection chip is used for what is sent according to the external test facility
Test patterns are controlled to corresponding electrical part in the refrigerator, to be detected to the electrical part；And
The external test facility, the external test facility is connected with the aobvious control board communications interface, for the detection
Chip sends the test patterns, wherein, the test patterns include frame head, address, channel number, command code and end code, wherein, no
The same channel number represents the different electrical parts of control, wherein,
After the master control borad receives the test patterns, the instruction mode is transferred to, is opened and run with control apparatus part, when
When opening a passage, every other passage can be closed, under the instruction mode, the master control borad is no longer by the normal of refrigerator
Operational mode is run, only when after re-powering or more than setting time, and the master control borad is just jumped out instruction mode and entered just
Regular operation mode.
2. the detecting system of refrigerator according to claim 1, it is characterised in that the external test facility includes：
Test device, the test device has first interface；
Interface switching device, the interface switching device is used to be converted to the first interface and the aobvious control board communications interface
The second interface of matching.
3. the detecting system of refrigerator according to claim 2, it is characterised in that the first interface is RS232 interfaces, institute
Second interface is stated for TTL interfaces.
4. the detecting system of refrigerator according to claim 1, it is characterised in that the electrical part include compressor, blower fan,
Heater, air door, lamp and motor-driven valve.
5. the detecting system of refrigerator according to claim 1, it is characterised in that the external test facility is PC or hand-held
Terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474813.4A CN104252171B (en) | 2014-09-17 | 2014-09-17 | The detecting system of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474813.4A CN104252171B (en) | 2014-09-17 | 2014-09-17 | The detecting system of refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN104252171A CN104252171A (en) | 2014-12-31 |
| CN104252171B true CN104252171B (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410474813.4A Active CN104252171B (en) | 2014-09-17 | 2014-09-17 | The detecting system of refrigerator |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764288A (en) * | 2015-03-17 | 2015-07-08 | 广东奥马电器股份有限公司 | Refrigerator detection method of dynamic cooling line |
| CN104950874A (en) * | 2015-06-11 | 2015-09-30 | 滁州市西控电子有限公司 | Refrigerator detection system |
| CN104990362B (en) * | 2015-07-07 | 2017-11-14 | 合肥美的电冰箱有限公司 | A kind of hand-held detection device and detection method for the detection of refrigerator electric control plate |
| CN106885963A (en) * | 2017-04-13 | 2017-06-23 | 合肥美菱股份有限公司 | A kind of refrigerator all-round property testing equipment |
| CN107144089B (en) * | 2017-05-24 | 2019-09-20 | 海信（山东）冰箱有限公司 | A kind of refrigerator and its detection system |
| CN114325148B (en) * | 2021-01-26 | 2024-07-12 | 青岛海尔电冰箱有限公司 | Intelligent detection equipment for refrigerator |
| CN113778052A (en) * | 2021-09-07 | 2021-12-10 | 合肥美菱物联科技有限公司 | Refrigerator main control software test system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1630566A2 (en) * | 1995-12-27 | 2006-03-01 | Koken Co., Ltd. | Monitoring control apparatus |
| CN201222086Y (en) * | 2008-05-06 | 2009-04-15 | Tcl集团股份有限公司 | Detection device for air conditioner |
| CN202110249U (en) * | 2011-03-09 | 2012-01-11 | 东莞市长田电子有限公司 | Automatic testing system for air-conditioning control mainboard |
| CN204178230U (en) * | 2014-09-17 | 2015-02-25 | 湖北美的电冰箱有限公司 | The detection system of refrigerator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116579C (en) * | 2000-05-30 | 2003-07-30 | 广东科龙电器股份有限公司 | Remote monitor method and system based on Internet for refrigerator |
| KR20110096977A (en) * | 2010-02-24 | 2011-08-31 | 제이디텍 (주) | Device for monitoring refrigeraator |
| KR20120006287A (en) * | 2010-07-12 | 2012-01-18 | 엘지전자 주식회사 | Refirgerator and control method of refirgerator |
| CN102494909B (en) * | 2011-11-17 | 2015-02-25 | 合肥美的电冰箱有限公司 | Method for testing refrigerator |
| CN102954897A (en) * | 2012-12-07 | 2013-03-06 | 合肥美的荣事达电冰箱有限公司 | Detecting method of refrigerator |
| CN203024889U (en) * | 2013-01-11 | 2013-06-26 | 安徽工程大学 | Refrigerator performance parameter acquisition system |
-
2014
- 2014-09-17 CN CN201410474813.4A patent/CN104252171B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1630566A2 (en) * | 1995-12-27 | 2006-03-01 | Koken Co., Ltd. | Monitoring control apparatus |
| CN201222086Y (en) * | 2008-05-06 | 2009-04-15 | Tcl集团股份有限公司 | Detection device for air conditioner |
| CN202110249U (en) * | 2011-03-09 | 2012-01-11 | 东莞市长田电子有限公司 | Automatic testing system for air-conditioning control mainboard |
| CN204178230U (en) * | 2014-09-17 | 2015-02-25 | 湖北美的电冰箱有限公司 | The detection system of refrigerator |
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| CN104252171A (en) | 2014-12-31 |
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