CN103926096A - Remote diagnosis system and method of faults of electromagnetic ovens - Google Patents
Remote diagnosis system and method of faults of electromagnetic ovens Download PDFInfo
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Abstract
The invention discloses a remote diagnosis system of faults of electromagnetic ovens. The remote diagnosis system comprises a server, an integrated controller and the multiple electromagnetic ovens. The integrated controller is connected with the server and the multiple electromagnetic ovens. When an electromagnetic oven is abnormal, the server sends out a diagnosis instruction, the integrated controller transmits the diagnosis instruction to the abnormal electromagnetic oven, a diagnosis module is arranged in a central controller of the electromagnetic oven, the diagnosis module is used for executing the diagnosis instruction so as to detect the working state of software or hardware of the electromagnetic oven, data of the working state are sent to the integrated controller and then uploaded to the server through the integrated controller, and the server judges the abnormal software or hardware of the electromagnetic oven according to the data fed back by the electromagnetic oven. Through the remote diagnosis system of the faults of the electromagnetic ovens, not only is cost saved, but also after-sales service time is shortened, and user experience is improved.
Description
Technical field
The present invention relates to commercial induction cooker regulator control system, relate in particular to a kind of electromagnetic oven Remote Fault Diagnosis system and diagnostic method.
Background technology
Commercial induction cooker is the newly-invented a kind of New stove in market, commercial kitchen, what it adopted is flames of anger cooking method, convert electrical energy into heat energy, be used for heating and cooking food, thereby reach the object of cooking, possessing energy-saving and environmental protection, safe, comfortable, safety, the flames of anger, be beneficial to the advantages such as cook's health, the heat time is short, cooking is fast, is more " god of culinary art " and " green stove and accessory " by people's reputation.
At present, the cost of commercial induction cooker is higher, in the time in use there is software vulnerability or hardware fault problem in electromagnetic oven, can only visit test problems or directly change movement of personnel after sale, visit to detect and just need timi requirement problem, may cause detection time long, use and bring great inconvenience to user; Common method for maintaining is directly to change movement, due to the reason such as movement volume, weight be larger, cause personnel after sale to carry inconvenience, in addition, while changing movement, dismounting original core is consuming time also longer with the new movement of installation, if can continue to use after the movement that dismounting is returned debugging, be difficult to as new product processing, thereby cause the wasting of resources.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiencies in the prior art, provides a kind of and only carry out of order module in the time of maintenance, and be easy to detect, keep in repair and avoid electromagnetic oven Remote Fault Diagnosis system and the diagnostic method thereof of the wasting of resources.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of electromagnetic oven Remote Fault Diagnosis system, it includes a server, a Centralized Controller and many electromagnetic ovens, wherein: server sends diagnostic instruction for occurring when abnormal when electromagnetic oven, and the data that feed back to according to electromagnetic oven judge that abnormal software or hardware appear in this electromagnetic oven; Centralized Controller connection server, this Centralized Controller also connects many electromagnetic ovens, and Centralized Controller transfers to and occurs abnormal electromagnetic oven for the diagnostic instruction that server is sent, and the data upload that this electromagnetic oven is sent is to server; In the central controller of electromagnetic oven, be provided with diagnostic module, diagnostic module detects the duty of software or the hardware of electromagnetic oven for carrying out diagnostic instruction, and operating state data is fed back to server by Centralized Controller.
Preferably, diagnostic module comprises electric current and voltage diagnosis unit, and electric current and voltage diagnosis unit is for detection of operating voltage, high-frequency current and the low-frequency current of electromagnetic oven.
Preferably, described diagnostic module comprises temperature diagnosis unit, and described electromagnetic oven is provided with the temperature sensor for detection of coil temperature, IGBT temperature and stove and accessory temperature.
Preferably, wired or Zigbee wireless mode carries out communication by UART for electromagnetic oven and Centralized Controller.
Preferably, Centralized Controller and server carry out communication by 3G or GPRS wireless mode.
A kind of diagnostic method based on electromagnetic oven Remote Fault Diagnosis system, this electromagnetic oven Remote Fault Diagnosis system includes: server, Centralized Controller and Duo Tai electromagnetic oven, Centralized Controller connection server, Centralized Controller also connects many electromagnetic ovens, in the central controller of electromagnetic oven, is provided with diagnostic module; Diagnostic method comprises the steps: step S1, and electromagnetic oven powers on and enters duty; Step S2, server sends diagnostic instruction to Centralized Controller, and Centralized Controller transfers to this diagnostic instruction to occur abnormal electromagnetic oven; Step S3, diagnostic module is carried out this diagnostic instruction, starts to detect the duty of this electromagnetic oven software or hardware, afterwards operating state data is transferred to Centralized Controller; Step S4, operating state data is fed back to server by Centralized Controller; Step S5, server judges that abnormal software or hardware appear in this electromagnetic oven; Step S6, diagnosis finishes.
Preferably, Centralized Controller and electromagnetic oven include to reply confirms step, in step S2, after the diagnostic instruction of server is sent, confirm if Centralized Controller is replied, and electromagnetic oven is not replied confirmation, judges that the communication module of electromagnetic oven is abnormal, if Centralized Controller is not replied confirmation, judge that the communication module of Centralized Controller is abnormal.
Preferably, diagnostic module, in testing process, detects according to the specified target software of diagnostic instruction or hardware, then the operating state data of target software or hardware is fed back to server.
Preferably, diagnostic module comprises electric current and voltage diagnosis unit, and the operating voltage of electromagnetic oven, high-frequency current and low-frequency current are fed back to server by electric current and voltage diagnosis unit.
Preferably, described diagnostic module comprises temperature diagnosis unit, and described electromagnetic oven is provided with the temperature sensor for detection of coil temperature, IGBT temperature and stove and accessory temperature.
Beneficial effect of the present invention is, the data that server feeds back to according to electromagnetic oven, problem place that can precise positioning electromagnetic oven, thereby after sale personnel without the detection of visiting, save detection consuming time, if software issue, directly software is carried out to remote upgrade, if hardware problem, compare the maintenance mode of direct replacing induction cooker clock mechanism, pass through remote detection, can be by positioning problems to modular unit, when maintenance, only need to change corresponding module, reduce and carried, the situation of changing movement occurs, especially in the time that movement recovers normal through debugging, can continue to come into operation, solve the old movement being replaced and be difficult to the difficult problem as new product processing, provide cost savings, avoid the wasting of resources, improve user's experience.
Brief description of the drawings
Fig. 1 is the structured flowchart of electromagnetic oven Remote Fault Diagnosis system.
Fig. 2 is the process flow diagram of electromagnetic oven Remote Fault Diagnosis method.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in more detail.
The invention discloses a kind of electromagnetic oven Remote Fault Diagnosis system, as shown in Figure 1, it includes a server, one Centralized Controller and many electromagnetic ovens, Centralized Controller connection server, this Centralized Controller also connects many electromagnetic ovens, when electromagnetic oven occurs when abnormal, server sends diagnostic instruction, Centralized Controller transfers to this diagnostic instruction to occur abnormal electromagnetic oven, in the central controller of electromagnetic oven, be provided with diagnostic module, diagnostic module detects the duty of software or the hardware of electromagnetic oven for carrying out diagnostic instruction, and operating state data is sent to Centralized Controller, uploaded onto the server by Centralized Controller again, the data that server feeds back to according to electromagnetic oven judge that abnormal software or hardware appear in this electromagnetic oven.Should be noted that herein, above-mentioned software refers to chip internal program, hardware is heating module, control module, electrical module, culinary art module etc., but this is only for explaining technical scheme of the present invention, be not limited to the present invention, so the present invention in actual applications, this hardware can also expand to other modules.
Can find out according to above-mentioned electromagnetic oven Remote Fault Diagnosis system, in the time there is abnormal or other problems in the process that electromagnetic oven is using, can send diagnostic instruction by server, the diagnostic module of electromagnetic oven is carried out this diagnostic instruction, carry out corresponding detecting step, to detect afterwards data feedback and return server, after server is analyzed, the problem place of precise positioning electromagnetic oven, such as, if the software issue of electromagnetic oven, directly from server, it is carried out to software upgrading, repair software vulnerability, if hardware problem, determine it is which hardware module has problem, change corresponding hardware module, personnel are without the detection of visiting after sale, save detection consuming time, compare the maintenance mode of direct replacing induction cooker clock mechanism, reduce and carried, the situation of changing movement occurs, especially in the time that movement recovers normal through debugging, can continue to come into operation, solve the old movement being replaced and be difficult to the difficult problem as new product processing.
As a kind of optimal way, diagnostic module comprises electric current and voltage diagnosis unit, electric current and voltage diagnosis unit is for detection of the operating voltage of electromagnetic oven, high-frequency current and low-frequency current, server is according to this operating voltage, high-frequency current and low-frequency current judge whether the coil of electromagnetic oven normally powers on, the thickness of stove and accessory incrustation scale and judge the material of stove and accessory, wherein, if the coil of electromagnetic oven does not normally power on, can further judge whether coil corrodes by personnel after sale, open circuit etc., if the thicker firing rate that causes of stove and accessory incrustation scale is slower, or stove and accessory material is not the pig iron, the ferrimagnets such as stainless steel, can user can adjust voluntarily or change, thereby it is consuming time to shorten maintenance.
Consider the Common Abnormity of temperature, described diagnostic module comprises temperature diagnosis unit, and described electromagnetic oven is provided with the temperature sensor for detection of coil temperature, IGBT temperature and stove and accessory temperature.Further, if stove and accessory is steamer, on steamer, be also provided with door status switch and pressure transducer, diagnostic module is obtained the open/close state of cabinet door, is obtained the air pressure in steamer by pressure transducer by door status switch, can expand in addition the water level detecting of water tank, the pressure detection of jet chimney, server determines it is steamer gas leakage problem or the problem of above-mentioned inductive means thus, makes maintenance process have more specific aim.
As the preferred data transfer mode of one, wired or Zigbee wireless mode carries out communication by UART for described electromagnetic oven and Centralized Controller, and Centralized Controller and server carry out communication by 3G or GPRS wireless mode.But in other embodiments of the invention, electromagnetic oven and Centralized Controller can be realized wire communication by the mode such as IDE, RJ45, Centralized Controller and server also can be realized wireless telecommunications by modes such as 2.4G.
On the electromagnetic oven Remote Fault Diagnosis system-based of said structure, the present invention also discloses a kind of diagnostic method based on this electromagnetic oven Remote Fault Diagnosis system, and shown in Fig. 1 and Fig. 2, this diagnostic method comprises the steps:
Step S1, electromagnetic oven powers on and enters duty;
Step S2, server sends diagnostic instruction to Centralized Controller, and Centralized Controller transfers to this diagnostic instruction to occur abnormal electromagnetic oven;
Step S3, diagnostic module is carried out this diagnostic instruction, starts to detect the duty of this electromagnetic oven software or hardware, afterwards operating state data is transferred to Centralized Controller;
Step S4, operating state data is fed back to server by Centralized Controller;
Step S5, server judges that abnormal software or hardware appear in this electromagnetic oven;
Step S6, diagnosis finishes.
In order to ensure that data can normal transmission, Centralized Controller and electromagnetic oven include to reply confirms step, in step S2, after the diagnostic instruction of server is sent, confirm if Centralized Controller is replied, and electromagnetic oven is not replied confirmation, judges that the communication module of electromagnetic oven is abnormal, if Centralized Controller is not replied confirmation, judge that the communication module of Centralized Controller is abnormal.In diagnostic procedure, under the state that need to can normally work at communication module, could overhaul the modules of target electromagnetic oven.
Diagnostic module, in testing process, can return server by following data feedback:
A, diagnostic module detect according to the specified target software of diagnostic instruction or hardware, then the operating state data of target software or hardware is fed back to server, make diagnostic instruction have more directive property.
B, diagnostic module comprise electric current and voltage diagnosis unit, and the operating voltage of electromagnetic oven, high-frequency current and low-frequency current are fed back to server by electric current and voltage diagnosis unit.
The stove and accessory of C, electromagnetic oven is provided with door status switch, temperature sensor and pressure transducer, wherein, obtain the open/close state of pot cover, obtain temperature in stove and accessory, obtain the air pressure in stove and accessory by pressure transducer by temperature sensor by door status switch, and the barometric information in the temperature data in open/close state data, stove and accessory and stove and accessory is fed back to server.
Diagnostic method by above-mentioned electromagnetic oven Remote Fault Diagnosis system can be found out, server can judge that abnormal module appears in electromagnetic oven according to the data of diagnostic module feedback, thereby realize the target localization of abnormal module, and targetedly to electromagnetic oven carry out software upgrading, repair leak and to abnormal module change, maintenance etc. works after sale, therefore, the present invention not only provides cost savings, and has also shortened the after sale service time, has improved user's experience.
More than preferred embodiment of the present invention just, is not limited to the present invention, all amendments of making in technical scope of the present invention, is equal to and replaces or improvement etc., all should be included in the scope that the present invention protects.
Claims (10)
1. an electromagnetic oven Remote Fault Diagnosis system, is characterized in that, includes a server, a Centralized Controller and many electromagnetic ovens, wherein:
Described server sends diagnostic instruction for occurring when abnormal when electromagnetic oven, and the data that feed back to according to electromagnetic oven judge that abnormal software or hardware appear in this electromagnetic oven;
Described Centralized Controller connection server, this Centralized Controller also connects many electromagnetic ovens, and described Centralized Controller transfers to and occurs abnormal electromagnetic oven for the diagnostic instruction that server is sent, and the data upload that this electromagnetic oven is sent is to server;
In the central controller of described electromagnetic oven, be provided with diagnostic module, described diagnostic module detects the duty of software or the hardware of electromagnetic oven for carrying out described diagnostic instruction, and operating state data is fed back to server by Centralized Controller.
2. electromagnetic oven Remote Fault Diagnosis system as claimed in claim 1, is characterized in that, described diagnostic module comprises electric current and voltage diagnosis unit, and described electric current and voltage diagnosis unit is for detection of operating voltage, high-frequency current and the low-frequency current of electromagnetic oven.
3. electromagnetic oven Remote Fault Diagnosis system as claimed in claim 1, is characterized in that, described diagnostic module comprises temperature diagnosis unit, and described electromagnetic oven is provided with the temperature sensor for detection of coil temperature, IGBT temperature and stove and accessory temperature.
4. electromagnetic oven Remote Fault Diagnosis system as claimed in claim 1, is characterized in that, wired or Zigbee wireless mode carries out communication by UART for described electromagnetic oven and Centralized Controller.
5. electromagnetic oven Remote Fault Diagnosis system as claimed in claim 1, is characterized in that, described Centralized Controller and server carry out communication by 3G or GPRS wireless mode.
6. the diagnostic method based on electromagnetic oven Remote Fault Diagnosis system, it is characterized in that, described electromagnetic oven Remote Fault Diagnosis system includes: server, Centralized Controller and Duo Tai electromagnetic oven, described Centralized Controller connection server, described Centralized Controller connects many electromagnetic ovens, in the central controller of described electromagnetic oven, is provided with diagnostic module;
Described diagnostic method comprises the steps:
Step S1, electromagnetic oven powers on and enters duty;
Step S2, server sends diagnostic instruction to Centralized Controller, and described Centralized Controller transfers to this diagnostic instruction to occur abnormal electromagnetic oven;
Step S3, described diagnostic module is carried out this diagnostic instruction, starts to detect the duty of this electromagnetic oven software or hardware, afterwards operating state data is transferred to Centralized Controller;
Step S4, operating state data is fed back to server by described Centralized Controller;
Step S5, described server judges that abnormal software or hardware appear in this electromagnetic oven;
Step S6, diagnosis finishes.
7. electromagnetic oven Remote Fault Diagnosis method as claimed in claim 6, it is characterized in that, described Centralized Controller and electromagnetic oven include to reply confirms step, in described step S2, after the diagnostic instruction of described server is sent, if replying, Centralized Controller confirms, and electromagnetic oven is not replied confirmation, the communication module that judges electromagnetic oven is abnormal, if Centralized Controller is not replied confirmation, judges that the communication module of Centralized Controller is abnormal.
8. electromagnetic oven Remote Fault Diagnosis method as claimed in claim 6, it is characterized in that, described diagnostic module, in testing process, detects according to the specified target software of described diagnostic instruction or hardware, then the operating state data of target software or hardware is fed back to server.
9. electromagnetic oven Remote Fault Diagnosis method as claimed in claim 6, is characterized in that, described diagnostic module comprises electric current and voltage diagnosis unit, and the operating voltage of electromagnetic oven, high-frequency current and low-frequency current are fed back to server by described electric current and voltage diagnosis unit.
10. electromagnetic oven Remote Fault Diagnosis method as claimed in claim 6, is characterized in that, described diagnostic module comprises temperature diagnosis unit, and described electromagnetic oven is provided with the temperature sensor for detection of coil temperature, IGBT temperature and stove and accessory temperature.
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| CN104678991A (en) * | 2014-12-26 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Method and system for diagnosing abnormity of household appliance, server and household appliance |
| CN106226102A (en) * | 2016-07-29 | 2016-12-14 | 合肥华凌股份有限公司 | A kind of refrigerator commodity device for detecting performance, system, method and refrigerator |
| CN106885703A (en) * | 2017-03-21 | 2017-06-23 | 广州市麦多科机械有限公司 | A kind of plastics weighing and burden remote device maintenance method and system |
| CN107967792A (en) * | 2017-11-30 | 2018-04-27 | 广东美的厨房电器制造有限公司 | Failure is fed back and method for early warning and failure feedback and early warning system |
| CN108245049A (en) * | 2018-01-30 | 2018-07-06 | 九阳股份有限公司 | A kind of fault handling method of food processor |
| CN108491221A (en) * | 2018-03-22 | 2018-09-04 | 北方天穹信息技术（西安）有限公司 | Update, fault detection system and the method for embedded system |
| CN109507493A (en) * | 2017-09-14 | 2019-03-22 | 浙江绍兴苏泊尔生活电器有限公司 | Electrical appliance fault processing method and device |
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| CN110207965A (en) * | 2019-06-12 | 2019-09-06 | 上海钧正网络科技有限公司 | A kind of test method, device, system, readable storage medium storing program for executing and electric terminal |
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