CN102103378B - Intelligent testing device and method for air conditioner controller - Google Patents
Intelligent testing device and method for air conditioner controller Download PDFInfo
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Abstract
The invention provides an intelligent testing device of an air conditioner controller, which comprises a power supply module, a keyboard detection module, a signal detection module, a single chip microcomputer, a timing module, a test signal sending module and a resistance relay, wherein the power supply module, the keyboard detection module and the signal detection module are respectively connected with the input end of the single chip microcomputer; the testing personnel sets testing parameters through the testing signal sending module, the testing is automatically completed after the testing is started, and the testing personnel can directly copy the testing result on the timing module. The invention also provides an intelligent test method of the air conditioner controller; the invention can improve the testing efficiency and the test is more accurate.
Description
Technical field
The present invention relates to the air-conditioner controller technical field of measurement and test, relate in particular to a kind of apparatus and method of air-conditioner controller being carried out intelligent test.
Background technology
In the production run of air-conditioning; Need carry out the test of each item function to the controller of air-conditioning; Comprise test events such as timing, sleep, defrost in the controller function test event, it is consuming time oversize to accomplish test, and the test man need stare at the load output of controller always in test in the past; If leaving the seat the moment of load variations test man does not keep a record; This test has just been failed, and during test wait the time longer, and personnel wait for and to cause waste of human resource as be idle in always.The inefficiency that also makes test, testing result receives artificial factor very big, and often the result of test is not accurate enough.
Summary of the invention
To above-mentioned the problems of the prior art, the object of the present invention is to provide and a kind ofly can improve testing efficiency and test air-conditioner controller intelligent test device more accurately.
For achieving the above object; The present invention adopts following technical scheme: a kind of air-conditioner controller intelligent test device; It comprises power module; Keyboard detection module, signal detection module, single-chip microcomputer, timing module, test signal sending module, resistance relay, said power module, keyboard detection module and signal detection module are connected with the input end of said single-chip microcomputer respectively, and the output terminal of said single-chip microcomputer is connected with said timing module, test signal sending module and resistance relay;
Said power module is used to said single-chip microcomputer power supply is provided;
Said keyboard detection module is used to receive enabling signal, forms second control signal and sends to said single-chip microcomputer;
Said signal detection module is used to detect test mode signal, forms first control signal and sends to said single-chip microcomputer;
Said test signal sending module is used to be provided with test parameter, and according to first control signal of said single-chip microcomputer said test parameter is sent to said air-conditioner controller to be measured;
Said timing module is used for starting timing or stopping timing according to the 3rd control signal of said single-chip microcomputer according to second control signal of said single-chip microcomputer;
Said resistance relay is used for managing the Guan Wen that the 4th control signal that temperature regulates is regulated said air-conditioner controller to be measured according to said single-chip microcomputer being used to of sending;
Said single-chip microcomputer is used to receive said enabling signal and said test mode signal; When said test mode signal is the defrost test mode signal; Said single-chip microcomputer sends first control signal and controls said test signal sending module and send the instruction that has said test parameter and give said air-conditioner controller to be measured; Sending second control signal controls said timing module and picks up counting; During the time value that in reaching single-chip microcomputer, presets; Single-chip microcomputer sends the 4th control signal and controls the Guan Wenzhi defrost temperature conditions that said resistance relay is regulated air-conditioner controller to be measured, receives the defrost status signal that said air-conditioner controller to be measured sends, and sends the 3rd control signal and controls said timing module and stop timing;
Said single-chip microcomputer connects a driver module, and said resistance relay is integrated in this driver module, and this driver module also comprises:
Test signal sending module relay: when pressing the test starting key, said single-chip microcomputer is through this relay control test signal sending module emission remote-controlled test sign indicating number;
The timing module relay: when pressing the test starting key, said single-chip microcomputer picks up counting through this relay control timing module, when said single-chip microcomputer receives the signal that said air-conditioner controller to be measured sends, controls said timing module and stops timing.
The present invention also provides a kind of air-conditioner controller intelligent testing method, and it comprises:
The acceptance test mode signal;
When test mode signal is the fixed time test mode signal, carry out following steps:
A1, the signal input line of intelligent test device is received on the compressor output end mouth of air-conditioner controller to be measured, will be tested shelves and choose the fixed time test pattern; Through the test signal sending module test parameter is set, and receives enabling signal;
B1, single-chip microcomputer send first control signal and control said test signal sending module and send the instruction that has said test parameter and give air-conditioner controller to be measured; Air-conditioner controller to be measured starts operation, and the while single-chip microcomputer sends second control signal control timing module and picks up counting;
C1, when reach said test parameter the working time of air-conditioner controller to be measured, send and to feed back signal to said single-chip microcomputer;
D1, single-chip microcomputer send the 3rd control signal control timing module and stop timing;
When test mode signal is the defrost test mode signal, carry out following steps:
A2, the signal input line of intelligent test device is received on the four-way valve output port of air-conditioner controller to be measured; The pipe temperature delivery outlet of intelligent test device is received on the interior pipe bulb input port of air-conditioner controller, will test shelves and choose the defrost test pattern; Through the test signal sending module test parameter is set, and receives enabling signal;
B2, single-chip microcomputer send first control signal control test signal sending module and send said test parameter to air-conditioner controller to be measured, and air-conditioner controller to be measured starts operation, and the while single-chip microcomputer sends second control signal control timing module and picks up counting;
C2, in reaching single-chip microcomputer, preset time value the time, single-chip microcomputer sends the Guan Wen that the 4th control signal control resistance relay is regulated air-conditioner controller to be measured, lets air-conditioner controller to be measured reach the defrost temperature conditions;
D2, when air-conditioner controller to be measured gets into the defrost state, air-conditioner controller to be measured sends the defrost status signal to said single-chip microcomputer, single-chip microcomputer sends the 3rd control signal control timing module and stops timing.
Because the present invention stops timing through single-chip microcomputer according to feedback signal or the defrost status signal control timing module that air-conditioner controller sends; The time that the tester only needs after timing module stops timing, to read on the timing module just can obtain test result; Needn't wait always; Make testing efficiency improve greatly, and test result does not receive artificial factor and more accurate.
Description of drawings
Accompanying drawing 1 is a kind of air-conditioner controller intelligent test of the present invention device structural representation in a kind of embodiment;
Accompanying drawing 2 is a kind of air-conditioner controller intelligent test of the present invention device structural representation in another kind of embodiment;
Accompanying drawing 3 is a kind of air-conditioner controller intelligent test of the present invention device structural representation in a kind of preferred implementation;
Accompanying drawing 5 is the process flow diagram of the present invention's test.
Embodiment
The invention provides a kind of air-conditioner controller intelligent test device and method; After the tester configures test parameter through proving installation, directly press the start key of proving installation, air-conditioner controller can bring into operation automatically, and after test was accomplished, the test result that the tester directly copies on the proving installation got final product.Such tester just can deal with a plurality of test events, has improved testing efficiency greatly, has avoided many people occupied with nothing and waste of human resource phenomenon of occurring in test wait.
With reference to figure 1, a kind of air-conditioner controller intelligent test device, it comprises single-chip microcomputer 1, and this single-chip microcomputer is connected with air-conditioner controller 5 to be detected, and said single-chip microcomputer is connected with timing module 3, test signal sending module 4 (can see a telepilot as); The signal detection module 14 that also is connected with power module 11, is used to detect the keyboard detection module 13 of enabling signal and is used to detect test mode signal; Wherein power module 11 provides working power for single-chip microcomputer;
When the test mode signal that sends as the tester is the fixed time test mode signal:
Before starting test, with the timing module zero clearing that resets, the tester is provided with test parameter through test signal sending module 4, and test parameter is exactly a timing during such as the test timing shutdown; After the tester started test and sends enabling signal, single-chip microcomputer 1 control test signal sending module 4 sent test instructions (having test parameters such as timing) and gives air-conditioner controller 5 to be detected, and the said timing module 3 of single-chip microcomputer 1 control simultaneously picks up counting; Air-conditioner controller 5 to be detected starts its inner timing program and brings into operation when receiving test instruction, after air-conditioner controller 5 tests to be detected finish, send a signal to said single-chip microcomputer 1, and Single-chip Controlling timing module 3 stops timing at this moment.The time that the tester just can be through reading on the timing module this moment like this is as test result, and does corresponding subsequent work according to test result.
With reference to figure 2, above-mentioned proving installation can also be provided with a resistance relay 24; Be used for the test of defrost test pattern: when the test mode signal that sends as the tester is the defrost test mode signal:
Before starting test, with the timing module zero clearing that resets, the tester is provided with test parameter (such as heating mode through the test signal sending module; Heat temperature etc.), after the tester started test and sends enabling signal, the said test signal sending module of Single-chip Controlling sent test parameter and gives air-conditioner controller to be measured; Air-conditioner controller to be measured starts operation; Simultaneously the said timing module of Single-chip Controlling picks up counting, when reaching the time value that the single-chip microcomputer internal program presets (such as 20 minutes), and the resistance generation saltus step of Single-chip Controlling resistance relay 24; The corresponding adjusting takes place according to the change in resistance of resistance relay 24 in the Guan Wenhui in the air-conditioner controller to be measured; Make air-conditioner controller to be measured reach the defrost temperature conditions, can get into the defrost state after a period of time air-conditioner controller to be measured, this moment, the four-way valve of air-conditioner controller to be measured moved; Send a signal simultaneously to single-chip microcomputer, at this moment the Single-chip Controlling timing module stops timing.Like this tester whether just can judge the defrost logic of air-conditioner controller according to the time on the timing module normal.
With reference to figure 3; A kind of preferred implementation as above-mentioned intelligent test device; Above-mentioned single-chip microcomputer 1 is connected with reset circuit module 12; Keyboard detection module 13 is connected with a start key 131, signal detection module 14 is connected with one and selects shelves 141, and reset circuit module 12 is used for timing module 3 zero clearings are resetted; Keyboard detection module 13 is used to detect test starting strong 131 and whether is in closure state; With reference to the circuit diagram shown in the figure 4, signal detection module 14 is used to detect the test pattern that the tester selects, and the tester selects the test pattern that will carry out through selecting shelves 141, and test pattern comprises fixed time test pattern, defrost test pattern etc.; Under the different test patterns, the test signal sending module sends the corresponding current test pattern of instruction notification air-conditioner controller.
Further, this intelligent test device can also comprise that alarm 6 is connected with single-chip microcomputer 1, is used for reminding tester's read test result when accomplishing when timing module stops also promptly to test; Above-mentioned alarm 6 can be that local alarm also can be the alarm in strange land, according to the actual conditions setting.
With reference to figure 3, above-mentioned single-chip microcomputer 1 can also connect a driver module 2 and be used for the above-mentioned timing module of drive controlling 3, alarm 6,4 work of test signal sending module; Above-mentioned resistance relay 24 also can be integrated in this driver module 2, and this driver module 2 comprises:
Test signal sending module relay 23: when pressing the test starting key, single-chip microcomputer is through this relay control test signal sending module emission remote-controlled test sign indicating number (being test parameter);
Timing module relay 21: when pressing the test starting key, single-chip microcomputer picks up counting through this relay control timing module (can be stopwatch), and the control stopwatch stops timing when single-chip microcomputer receives the signal that air-conditioner controller sends;
Alarm relay 22: be used for the Long-distance Control alarm;
Resistance relay 24: when test defrost function, be used to change the defrost temperature, let air-conditioner controller satisfy the temperature conditions that gets into defrost.
Below be the idiographic flow of concrete test corresponding function:
1, test regularly: the signal input line of intelligent test device is received on the compressor output end mouth of air-conditioner controller to be tested; To test shelves and choose the fixed time test pattern.
Before a, the test, stopwatch is resetted make zero earlier, the test signal sending module configures timing;
B, press the start key on the intelligent test device.This moment, single-chip microcomputer can be controlled the test parameter (timing) that configures before the transmission of test signal sending module; And control manual time-keeping module picks up counting; When air-conditioner controller received the useful signal of the tape test parameter that the test signal sending module sends, the inner timed sequence of air-conditioner controller brought into operation;
C, after timing arrives, the compressor on the air-conditioner controller decommissions, and sends the signal input part that a signal is communicated to the intelligent test device, this signal input part is connected with single-chip microcomputer;
After d, intelligent test device received the signal that air-conditioner controller sends, single-chip microcomputer let the manual time-keeping module stop timing immediately, and hummer is reported to the police always simultaneously, perhaps the closed remote alarms that drives of alarm relay;
E, tester read time on the manual time-keeping module as test result, so only need a tester just can guard a plurality of air-conditioner controllers simultaneously.
2, test defrost: the signal input line of intelligent test device is received on the four-way valve output port of air-conditioner controller, the pipe temperature delivery outlet of intelligent test device is received on the interior pipe bulb input port of air-conditioner controller; To test shelves and choose the defrost test pattern.
Before a, the test, stopwatch is resetted make zero earlier, the mode of operation that the test signal sending module pattern that configures is promptly set air-conditioning is a heating mode, and sets the parameters such as running temperature of air-conditioning;
B, press the test starting button on the intelligent test device.This moment, the intelligent test device can be controlled the parameter that configures before the transmission of test signal sending module; And control manual time-keeping module picks up counting; (about 20 minutes) Single-chip Controlling resistance relay change in resistance after a period of time; Through managing the Guan Wen of warm delivery outlet adjustment control, let controller reach the defrost temperature conditions;
C, after the defrost time conditions reaches, the signal input part that a signal is communicated to the intelligent test device is sent in the action of four-way valve on the air-conditioner controller.
D, intelligent tester let stopwatch stop timing after receiving the useful signal that controller sends immediately, and hummer is reported to the police always simultaneously, the closed remote alarms that drives of alarm relay.
In sum, a kind of air-conditioner controller intelligent testing method provided by the invention, with reference to figure 5, flow process is following:
Select test pattern, when test pattern is timing mode, carry out following steps:
S01, test parameter is set, the timing module zero clearing is resetted through the test signal sending module;
S02, the said test signal sending module of startup test back Single-chip Controlling send test instruction and give air-conditioner controller to be measured, air-conditioner controller startup timing to be measured, and the Single-chip Controlling timing module picks up counting simultaneously;
S03, when reach said test parameter the working time of air-conditioner controller to be measured, transmit a signal to said single-chip microcomputer;
S04, the said timing module of Single-chip Controlling stop timing;
S05, Single-chip Controlling alarm buzzer are reported to the police; Perhaps controlling the closed long-distance alarm apparatus that drives of alarm relay reports to the police.
When test pattern is the defrost pattern, carry out following steps:
S11, test parameter is set through said test signal sending module; The timing module zero clearing is resetted;
S12, the said test signal sending module of startup test back Single-chip Controlling send the instruction of tape test parameter and give air-conditioner controller to be measured, air-conditioner controller startup operation to be measured, and the said timing module of Single-chip Controlling picks up counting simultaneously;
S13, in reaching single-chip microcomputer, preset time value the time, Single-chip Controlling resistance relay is regulated the Guan Wen of air-conditioner controller to be measured, lets air-conditioner controller to be measured reach the defrost temperature conditions;
S14, when air-conditioner controller to be measured gets into the defrost state, air-conditioner controller to be measured transmits a signal to said single-chip microcomputer, the said timing module of Single-chip Controlling stops timing;
S05, Single-chip Controlling alarm buzzer are reported to the police; Perhaps controlling the closed long-distance alarm apparatus that drives of alarm relay reports to the police.
With reference to following table 1, all need 2200 minutes during every in the past money controller test each item test event, and every money controller 1 people test.Have 18 controllers by 1 monthly average performance calculation in the past.Can save 2200 minutes * 18=39600 minute, 20 personnel's configurations that at present increase newly, conservative estimation every month can increase by 25 parts of test report on former basis.
Table 1
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (4)
1. air-conditioner controller intelligent test device; It is characterized in that comprising power module; Keyboard detection module, signal detection module, single-chip microcomputer, timing module, test signal sending module, resistance relay; Said power module, keyboard detection module and signal detection module are connected with the input end of said single-chip microcomputer respectively, and the output terminal of said single-chip microcomputer is connected with said timing module, test signal sending module and resistance relay;
Said power module is used to said single-chip microcomputer power supply is provided;
Said keyboard detection module is used to receive enabling signal, forms second control signal and sends to said single-chip microcomputer;
Said signal detection module is used to detect test mode signal, forms first control signal and sends to said single-chip microcomputer;
Said test signal sending module is used to be provided with test parameter, and according to first control signal of said single-chip microcomputer said test parameter is sent to air-conditioner controller to be measured;
Said timing module is used for starting timing or stopping timing according to the 3rd control signal of said single-chip microcomputer according to second control signal of said single-chip microcomputer;
Said resistance relay is used for managing the Guan Wen that the 4th control signal that temperature regulates is regulated said air-conditioner controller to be measured according to said single-chip microcomputer being used to of sending;
Said single-chip microcomputer is used to receive said enabling signal and said test mode signal; When said test mode signal is the defrost test mode signal; Said single-chip microcomputer sends first control signal and controls said test signal sending module and send the instruction that has said test parameter and give said air-conditioner controller to be measured; Sending second control signal controls said timing module and picks up counting; During the time value that in reaching single-chip microcomputer, presets; Single-chip microcomputer sends the 4th control signal and controls the Guan Wenzhi defrost temperature conditions that said resistance relay is regulated air-conditioner controller to be measured, receives the defrost status signal that said air-conditioner controller to be measured sends, and sends the 3rd control signal and controls said timing module and stop timing;
Said single-chip microcomputer connects a driver module, and said resistance relay is integrated in this driver module, and this driver module also comprises:
Test signal sending module relay: when pressing the test starting key, said single-chip microcomputer is through this test signal sending module relay control test signal sending module emission remote-controlled test sign indicating number;
Timing module relay: when pressing the test starting key; Said single-chip microcomputer picks up counting through this timing module relay control timing module, when said single-chip microcomputer receives the signal that said air-conditioner controller to be measured sends, controls said timing module and stops timing.
2. air-conditioner controller intelligent testing method is characterized in that comprising:
The acceptance test mode signal;
When test mode signal is the fixed time test mode signal, carry out following steps:
A1, the signal input line of intelligent test device is received on the compressor output end mouth of air-conditioner controller to be measured, will be tested shelves and choose the fixed time test pattern; Through the test signal sending module test parameter is set, and receives enabling signal;
B1, single-chip microcomputer send first control signal and control said test signal sending module and send the instruction that has said test parameter and give air-conditioner controller to be measured; Air-conditioner controller to be measured starts operation, and the while single-chip microcomputer sends second control signal control timing module and picks up counting;
C1, when reach said test parameter the working time of air-conditioner controller to be measured, send and to feed back signal to said single-chip microcomputer;
D1, single-chip microcomputer send the 3rd control signal control timing module and stop timing;
When test mode signal is the defrost test mode signal, carry out following steps:
A2, the signal input line of intelligent test device is received on the four-way valve output port of air-conditioner controller; The pipe temperature delivery outlet of intelligent test device is received on the interior pipe bulb input port of air-conditioner controller to be measured, will test shelves and choose the defrost test pattern; Through the test signal sending module test parameter is set, and receives enabling signal;
B2, single-chip microcomputer send first control signal control test signal sending module and send said test parameter to air-conditioner controller to be measured, and air-conditioner controller to be measured starts operation, and the while single-chip microcomputer sends second control signal control timing module and picks up counting;
C2, in reaching single-chip microcomputer, preset time value the time, single-chip microcomputer sends the Guan Wen that the 4th control signal control resistance relay is regulated air-conditioner controller to be measured, lets air-conditioner controller to be measured reach the defrost temperature conditions;
D2, when air-conditioner controller to be measured gets into the defrost state, air-conditioner controller to be measured sends the defrost status signal to said single-chip microcomputer, single-chip microcomputer sends the 3rd control signal control timing module and stops timing.
3. a kind of air-conditioner controller intelligent testing method as claimed in claim 2 is characterized in that: said steps A 1 also comprises with A2 the timing module zero clearing is resetted.
4. like claim 2 or 3 described a kind of air-conditioner controller intelligent testing methods, it is characterized in that: also comprise step after said step D1 and the D2: said Single-chip Controlling alarm sends alerting signal.
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| CN104280622B (en) * | 2013-07-12 | 2019-03-12 | 珠海格力电器股份有限公司 | Automatic test system and method for commercial air conditioner electrical box |
| CN104345643A (en) * | 2013-07-29 | 2015-02-11 | 珠海格力电器股份有限公司 | temperature simulation circuit and method |
| CN105676838B (en) * | 2016-02-05 | 2018-03-20 | 杭州益泰科智能科技有限公司 | Air-Conditioning Control Panel detection means and detection method |
| CN105929273B (en) * | 2016-04-29 | 2019-08-20 | 青岛海尔空调电子有限公司 | Air conditioner and its indoor unit electric heater starting detection system and method |
| CN108873869A (en) * | 2018-07-31 | 2018-11-23 | 佛山市中格威电子有限公司 | A kind of FCT test macro for air-conditioning master control borad |
| CN114333286A (en) * | 2021-12-31 | 2022-04-12 | 青岛海尔空调电子有限公司 | Air conditioner remote control signal testing device, system and method |
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| CN101493500A (en) * | 2008-01-24 | 2009-07-29 | 中芯国际集成电路制造(上海)有限公司 | Electric power on/off automatic control device |
| CN201364496Y (en) * | 2009-01-15 | 2009-12-16 | 珠海格力电器股份有限公司 | Variable frequency air conditioner mainboard test system |
| CN201569578U (en) * | 2009-12-21 | 2010-09-01 | 珠海格力电器股份有限公司 | Intelligent testing arrangement of air conditioner controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101493500A (en) * | 2008-01-24 | 2009-07-29 | 中芯国际集成电路制造(上海)有限公司 | Electric power on/off automatic control device |
| CN201364496Y (en) * | 2009-01-15 | 2009-12-16 | 珠海格力电器股份有限公司 | Variable frequency air conditioner mainboard test system |
| CN201569578U (en) * | 2009-12-21 | 2010-09-01 | 珠海格力电器股份有限公司 | Intelligent testing arrangement of air conditioner controller |
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