CN109700309A - Fault detection method, device, cooking apparatus and computer readable storage medium - Google Patents
Fault detection method, device, cooking apparatus and computer readable storage medium Download PDFInfo
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- CN109700309A CN109700309A CN201711015596.2A CN201711015596A CN109700309A CN 109700309 A CN109700309 A CN 109700309A CN 201711015596 A CN201711015596 A CN 201711015596A CN 109700309 A CN109700309 A CN 109700309A
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Abstract
The present invention provides a kind of fault detection method, device, cooking apparatus and computer readable storage mediums, wherein fault detection method includes: that trigger controller generates fault detection pulse signal；By the first line between controller and steam bubble detection device, fault detection pulse signal is sent to steam bubble detection device；It is sending in the preset period of time after fault detection pulse signal, is judging whether controller receives fault detection response signal, wherein fault detection response signal is returned by the second route between controller and steam bubble detection device.According to the technical solution of the present invention, fault detection can be carried out to the steam bubble detection device in cooking apparatus, while can determines fault type, provided safeguard for user security, and then promote user experience.
Description
Technical field
The present invention relates to fault detection technique fields, in particular to a kind of fault detection method, a kind of fault detection
Device, a kind of cooking apparatus and a kind of computer readable storage medium.
Background technique
Cooking apparatus has steam bubble detection function, i.e., during cooking apparatus is cooked, steam bubble inspection
When survey device detects generation foam overflow in cooking cavity, corresponding prompt information is generated, reduces heating to prompt user manually
The heating component of power or automatic trigger cooking apparatus reduces heating power.
In the related technology, if steam bubble detection device breaks down, machine testing can only be torn open by after-sales staff, needed big
The time cost and human cost of amount, in addition, lead to electrical hidden danger since steam bubble detection device breaks down, Ke Nengying
Ring the service life of cooking apparatus, it is also possible to threaten to the personal safety of user.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of fault detection methods.
It is another object of the present invention to provide a kind of fault detection means.
It is another object of the present invention to provide a kind of cooking apparatus.
It is another object of the present invention to provide a kind of computer readable storage mediums.
To achieve the goals above, according to the embodiment of the first aspect of the invention, a kind of fault detection method is provided,
It include: that trigger controller generates fault detection pulse signal；Pass through the First Line between controller and steam bubble detection device
Road sends fault detection pulse signal to steam bubble detection device；Preset period of time after sending fault detection pulse signal
It is interior, judge whether controller receives fault detection response signal, wherein fault detection response signal passes through controller and steam
The second route passback between foam detecting device.
In the technical scheme, when cooking apparatus is in running order, controller generates fault detection pulse signal, and
Fault detection pulse signal is sent by first line after preset time period to judge to control to steam bubble detection device
Whether device receives fault detection response signal.By the received fault detection response signal of controller, cooking apparatus is judged
Whether steam bubble detection device breaks down, and within a preset period of time, is rung by fault detection pulse signal and fault detection
Induction signal compares, and when fault detection pulse signal is matched with fault detection response signal, can determine that steam bubble is examined
It is normal to survey device, and when fault detection pulse signal and fault detection response signal mismatch, it can further determine event
Hinder type, detection method is simple and timely, and do not need complexity tears machine testing open, maintenance cost is saved, simultaneously as detection side
The timeliness of method can reduce security risk caused by steam bubble detection components failure in time.
Wherein, fault detection pulse signal can be square-wave pulse or triangular pulse, and first line and the second route can
To be that wire line is also possible to Radio Link.
In addition, cooking apparatus can be one of electric cooker, soy bean milk making machine, heated type wall-breaking machine and insulating pot.
It is worth it is emphasized that the time for receiving fault detection response signal receives the limitation of preset period of time, for example, in advance
If the period is 100ms, then after the 100ms for sending fault detection pulse, if controller does not receive fault detection response signal
It then determines and detects invalid or steam bubble detection device failure, namely send fault detection pulse signal, preset period of time and reception
Fault detection response signal is a detection cycle, it will be appreciated by persons skilled in the art that multiple detection weeks can be set
Phase, to improve the reliability and accuracy of fault detection.
In any of the above-described technical solution, it is preferable that fault detection method further include: judge fault detection response signal
Whether pulse number is greater than or equal to the first predetermined pulse number；Determine fault detection response signal pulse number be greater than or
When equal to the first predetermined pulse number, determine that one section of route in first line, the second route and steam bubble detection device goes out
Existing short trouble information.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
The pulse number for detecting response signal is greater than or equal to the first predetermined pulse number, then determines first line, the second route and steaming
Occurs short trouble information in steam foam detection device.
In any of the above-described technical solution, it is preferable that fault detection method further include: judge fault detection response signal
Whether pulse number is less than or equal to the second predetermined pulse number；Determine fault detection response signal pulse number be less than or
When equal to the second predetermined pulse number, determine that one section of route in first line, the second route and steam bubble detection device goes out
Existing open circuit fault information.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
When detecting the pulse number of response signal less than or equal to the second pulse number, then first line, the second route and steam are determined
Occurs open circuit fault information in foam detecting device.
Specifically, when cooking apparatus is in running order, trigger controller generates fault detection pulse signal, and will be former
Barrier detection pulse signal is sent to steam bubble detection device by first line, and fault detection pulse signal is examined by steam bubble
Fault detection response signal is formed after surveying device, fault detection response signal is back to controller, comparison event via the second route
Barrier detection pulse signal and fault detection response signal, if the two is identical, the steam bubble detection device of cooking apparatus
It works normally, culinary art work can be carried out, when the pulse number of fault detection response signal is greater than or equal to the first predetermined pulse
Number, then determine short trouble information occur in first line, the second route and steam bubble detection device, when fault detection responds
When the pulse number of signal is less than or equal to the second pulse number, then first line, the second route and steam bubble detection are determined
Occurs open circuit fault information in device.
In any of the above-described technical solution, it is preferable that fault detection method further include: detecting steam bubble detection dress
When setting failure information, by fault message to reserve the continuously display user interface in cooking apparatus of duration, wherein therefore
Hindering information includes short trouble information and open circuit fault information.
In the technical scheme, by by open circuit fault information reserved with open circuit fault information duration it is continuously display with cook
It prepares food on the user interface of utensil, specific fault message can be prompted to user, be provided safeguard for user security, in turn
Promote user experience.
In any of the above-described technical solution, it is preferable that fault detection method further include: detecting steam bubble detection dress
When setting failure information, fault message is sent to peripheral communication equipment.
In the technical scheme, peripheral communication is sent to by the fault message for steam bubble detection device occur to set
It is standby, be conducive to the failure for solving steam bubble detection device in time, wherein peripheral communication equipment can be mobile terminal or service
Device, server are used to collect the fault message of cooking apparatus, carry out active on-site maintenance to feed back to after-sales staff, further
The usage experience of user has been prompted, and fault message is sent to mobile terminal, user is enabled to remotely to control cooking process
While, recognize that steam bubble detection device breaks down, in time to reduce the security risk of cooking apparatus.
Technical solution according to the second aspect of the invention provides a kind of fault detection means, comprising: generation unit,
Fault detection pulse signal is generated for trigger controller；Transmission unit, for passing through controller and steam bubble detection device
Between first line, send fault detection pulse signal to steam bubble detection device；Judging unit, for sending failure
In preset period of time after detecting pulse signal, judge whether controller receives fault detection response signal, wherein fault detection
Response signal is returned by the second route between controller and steam bubble detection device.
In the technical scheme, when cooking apparatus is in running order, controller generates fault detection pulse signal, and
Fault detection pulse signal is sent by first line after preset time period to judge to control to steam bubble detection device
Whether device receives fault detection response signal.By the received fault detection response signal of controller, cooking apparatus is judged
Whether steam bubble detection device breaks down, and within a preset period of time, is rung by fault detection pulse signal and fault detection
Induction signal compares, and when fault detection pulse signal is matched with fault detection response signal, can determine that steam bubble is examined
It is normal to survey device, and when fault detection pulse signal and fault detection response signal mismatch, it can further determine event
Hinder type, detection method is simple and timely, and do not need complexity tears machine testing open, maintenance cost is saved, simultaneously as detection side
The timeliness of method can reduce security risk caused by steam bubble detection components failure in time.
Wherein, fault detection pulse signal can be square-wave pulse or triangular pulse, and first line and the second route can
To be that wire line is also possible to Radio Link.
In addition, cooking apparatus can be one of electric cooker, soy bean milk making machine, heated type wall-breaking machine and insulating pot.
It is worth it is emphasized that the time for receiving fault detection response signal receives the limitation of preset period of time, for example, in advance
If the period is 100ms, then after the 100ms for sending fault detection pulse, if controller does not receive fault detection response signal
It then determines and detects invalid or steam bubble detection device failure, namely send fault detection pulse signal, preset period of time and reception
Fault detection response signal is a detection cycle, it will be appreciated by persons skilled in the art that multiple detection weeks can be set
Phase, to improve the reliability and accuracy of fault detection.
In any of the above-described technical solution, it is preferable that judging unit is also used to: judging the pulse of fault detection response signal
Whether number is greater than or equal to the first predetermined pulse number；Fault detection means further include: determination unit, for determining failure
When detecting the pulse number of response signal more than or equal to the first predetermined pulse number, first line, the second route and steaming are determined
There is short trouble information in one section of route in steam foam detection device.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
The pulse number for detecting response signal is greater than or equal to the first predetermined pulse number, then determines first line, the second route and steaming
Occurs short trouble information in steam foam detection device.
In any of the above-described technical solution, it is preferable that judging unit is also used to: judging the pulse of fault detection response signal
Whether number is less than or equal to the second predetermined pulse number；Fault detection means further include: determination unit, for determining failure
When detecting the pulse number of response signal less than or equal to the second predetermined pulse number, first line, the second route and steaming are determined
There is open circuit fault information in one section of route in steam foam detection device.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
When detecting the pulse number of response signal less than or equal to the second pulse number, then first line, the second route and steam are determined
Occurs open circuit fault information in foam detecting device.
Specifically, when cooking apparatus is in running order, trigger controller generates fault detection pulse signal, and will be former
Barrier detection pulse signal is sent to steam bubble detection device by first line, and fault detection pulse signal is examined by steam bubble
Fault detection response signal is formed after surveying device, fault detection response signal is back to controller, comparison event via the second route
Barrier detection pulse signal and fault detection response signal, if the two is identical, the steam bubble detection device of cooking apparatus
It works normally, culinary art work can be carried out, when the pulse number of fault detection response signal is greater than or equal to the first predetermined pulse
Number, then determine short trouble information occur in first line, the second route and steam bubble detection device, when fault detection responds
When the pulse number of signal is less than or equal to the second pulse number, then first line, the second route and steam bubble detection are determined
Occurs open circuit fault information in device.
In any of the above-described technical solution, it is preferable that fault detection means further include: display unit, for detecting
When steam bubble detection device failure information, fault message is handed over reserving the continuously display user in cooking apparatus of duration
Mutual interface, wherein fault message includes short trouble information and open circuit fault information.
In the technical scheme, by by open circuit fault information reserved with open circuit fault information duration it is continuously display with cook
It prepares food on the user interface of utensil, specific fault message can be prompted to user, be provided safeguard for user security, in turn
Promote user experience.
In any of the above-described technical solution, it is preferable that transmission unit is also used to: detecting that steam bubble detection device goes out
When existing fault message, fault message is sent to peripheral communication equipment.
In the technical scheme, peripheral communication is sent to by the fault message for steam bubble detection device occur to set
It is standby, be conducive to the failure for solving steam bubble detection device in time, wherein peripheral communication equipment can be mobile terminal or service
Device, server are used to collect the fault message of cooking apparatus, carry out active on-site maintenance to feed back to after-sales staff, further
The usage experience of user has been prompted, and fault message is sent to mobile terminal, user is enabled to remotely to control cooking process
While, recognize that steam bubble detection device breaks down, in time to reduce the security risk of cooking apparatus.
Technical solution according to the third aspect of the present invention provides a kind of cooking apparatus, comprising: the present invention second
Fault detection means in the technical solution of aspect.
In any of the above-described technical solution, it is preferable that cooking apparatus is electric cooker or soy bean milk making machine or electric pressure cooking saucepan.
Technical solution according to the fourth aspect of the present invention provides a kind of computer readable storage medium, deposits thereon
Computer program is contained, above-mentioned computer program is performed the fault detection side for realizing that the technical solution such as first aspect limits
Method.
Additional aspect and advantage of the invention will provide in following description section, will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the schematic flow diagram of fault detection method according to an embodiment of the invention；
Fig. 2 shows the schematic block diagrams of fault detection means according to an embodiment of the invention；
Fig. 3 shows the schematic block diagram of cooking apparatus according to an embodiment of the invention；
Fig. 4 shows interaction schematic diagram when cooking apparatus according to an embodiment of the invention carries out fault detection；
Fig. 5 shows interaction signal when cooking apparatus according to another embodiment of the invention carries out fault detection
Figure；
Fig. 6 shows interaction signal when cooking apparatus according to another embodiment of the invention carries out fault detection
Figure.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Embodiment one
It is specifically described below with reference to fault detection method of the Fig. 1 to Fig. 3 to embodiment according to the present invention.
Fig. 1 shows the schematic flow diagram of fault detection method according to an embodiment of the invention.
As shown in Figure 1, the fault detection method of embodiment according to the present invention, comprising: step S102, trigger controller are raw
At fault detection pulse signal；Step S104 sends event by the first line between controller and steam bubble detection device
Barrier detects pulse signal to steam bubble detection device；Step S106, the preset period of time after sending fault detection pulse signal
It is interior, judge whether controller receives fault detection response signal, wherein fault detection response signal passes through controller and steam
The second route passback between foam detecting device.
In the technical scheme, in the technical scheme, when cooking apparatus 300 (as shown in Figure 3) is in running order,
Controller generates fault detection pulse signal, and sends fault detection pulse signal to steam bubble by first line and detect dress
It sets, after preset time period, judges whether controller receives fault detection response signal.Pass through the received failure of controller
Response signal is detected, judges whether the steam bubble detection device of cooking apparatus 300 breaks down, within a preset period of time, is led to
It crosses fault detection pulse signal to compare with fault detection response signal, be responded in fault detection pulse signal and fault detection
It when Signal Matching, can determine that steam bubble detection device is normal, and believe in fault detection pulse signal and fault detection response
When number mismatching, can further determine fault type, detection method is simple and in time, and do not need complexity tears machine testing open,
Maintenance cost is saved, simultaneously as the timeliness of detection method, can reduce steam bubble detection components failure in time causes
Security risk.
Wherein, fault detection pulse signal can be square-wave pulse or triangular pulse, and first line and the second route can
To be that wire line is also possible to Radio Link.
In addition, cooking apparatus 300 can be one of electric cooker, soy bean milk making machine, heated type wall-breaking machine and insulating pot.
It is worth it is emphasized that the time for receiving fault detection response signal receives the limitation of preset period of time, for example, in advance
If the period is 100ms, then after the 100ms for sending fault detection pulse, if controller does not receive fault detection response signal
It then determines and detects invalid or steam bubble detection device failure, namely send fault detection pulse signal, preset period of time and reception
Fault detection response signal is a detection cycle, it will be appreciated by persons skilled in the art that multiple detection weeks can be set
Phase, to improve the reliability and accuracy of fault detection.
In any of the above-described technical solution, it is preferable that fault detection method further include: judge fault detection response signal
Whether pulse number is greater than or equal to the first predetermined pulse number；Determine fault detection response signal pulse number be greater than or
When equal to the first predetermined pulse number, determine that one section of route in first line, the second route and steam bubble detection device goes out
Existing short trouble information.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
The pulse number for detecting response signal is greater than or equal to the first predetermined pulse number, then determines first line, the second route and steaming
Occurs short trouble information in steam foam detection device.
In any of the above-described technical solution, it is preferable that fault detection method further include: judge fault detection response signal
Whether pulse number is less than or equal to the second predetermined pulse number；Determine fault detection response signal pulse number be less than or
When equal to the second predetermined pulse number, determine that one section of route in first line, the second route and steam bubble detection device goes out
Existing open circuit fault information.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
When detecting the pulse number of response signal less than or equal to the second pulse number, then first line, the second route and steam are determined
Occurs open circuit fault information in foam detecting device.
Specifically, when cooking apparatus 300 is in running order, trigger controller generates fault detection pulse signal, and
Fault detection pulse signal is sent to steam bubble detection device by first line, fault detection pulse signal passes through steam bubble
Fault detection response signal is formed after foam detection device, fault detection response signal is back to controller via the second route, right
Than fault detection pulse signal and fault detection response signal, if the two is identical, the steam bubble of cooking apparatus 300 is examined
It surveys device to work normally, culinary art work can be carried out, preset when the pulse number of fault detection response signal is greater than or equal to first
Pulse number then determines short trouble information occur in first line, the second route and steam bubble detection device, when failure is examined
When surveying the pulse number of response signal less than or equal to the second pulse number, then first line, the second route and steam bubble are determined
Occurs open circuit fault information in foam detection device.
In any of the above-described technical solution, it is preferable that fault detection method further include: detecting steam bubble detection dress
When setting failure information, by fault message to reserve the continuously display user interface in cooking apparatus 300 of duration,
In, fault message includes short trouble information and open circuit fault information.
In the technical scheme, by by open circuit fault information reserved with open circuit fault information duration it is continuously display with cook
It prepares food on the user interface of utensil 300, specific fault message can be prompted to user, be provided safeguard for user security,
And then promote user experience.
In any of the above-described technical solution, it is preferable that fault detection method further include: detecting steam bubble detection dress
When setting failure information, fault message is sent to peripheral communication equipment.
In the technical scheme, peripheral communication is sent to by the fault message for steam bubble detection device occur to set
It is standby, be conducive to the failure for solving steam bubble detection device in time, wherein peripheral communication equipment can be mobile terminal or service
Device, server are used to collect the fault message of cooking apparatus 300, active on-site maintenance are carried out to feed back to after-sales staff, into one
The usage experience of user has been prompted to step, and fault message is sent to mobile terminal, user is enabled to remotely to control culinary art
While process, recognize that steam bubble detection device breaks down in time, to reduce the security risk of cooking apparatus 300.
Fig. 2 shows the schematic block diagrams of fault detection means according to an embodiment of the invention.
As shown in Fig. 2, fault detection means 200 according to an embodiment of the invention, comprising: generation unit 202 is used
Fault detection pulse signal is generated in trigger controller；Transmission unit 204, for passing through controller and steam bubble detection device
Between first line, send fault detection pulse signal to steam bubble detection device；Judging unit 206, for sending
In preset period of time after fault detection pulse signal, judge whether controller receives fault detection response signal, wherein failure
Response signal is detected to return by the second route between controller and steam bubble detection device.
In the technical scheme, when cooking apparatus 300 (as shown in Figure 3) is in running order, controller generates failure
Pulse signal is detected, and by first line transmission fault detection pulse signal to steam bubble detection device, when by presetting
Between after section, judge whether controller receives fault detection response signal.By the received fault detection response signal of controller,
Judge whether the steam bubble detection device of cooking apparatus 300 breaks down, within a preset period of time, passes through fault detection pulse
Signal is compared with fault detection response signal, can when fault detection pulse signal is matched with fault detection response signal
It, can to determine that steam bubble detection device is normal, and when fault detection pulse signal and fault detection response signal mismatch
Further to determine fault type, detection method is simple and in time, do not need it is complicated tear machine testing open, save maintenance at
This, simultaneously as the timeliness of detection method, can reduce security risk caused by steam bubble detection components failure in time.
Wherein, fault detection pulse signal can be square-wave pulse or triangular pulse, and first line and the second route can
To be that wire line is also possible to Radio Link.
In addition, cooking apparatus 300 can be one of electric cooker, soy bean milk making machine, heated type wall-breaking machine and insulating pot.
It is worth it is emphasized that the time for receiving fault detection response signal receives the limitation of preset period of time, for example, in advance
If the period is 100ms, then after the 100ms for sending fault detection pulse, if controller does not receive fault detection response signal
It then determines and detects invalid or steam bubble detection device failure, namely send fault detection pulse signal, preset period of time and reception
Fault detection response signal is a detection cycle, it will be appreciated by persons skilled in the art that multiple detection weeks can be set
Phase, to improve the reliability and accuracy of fault detection.
In any of the above-described technical solution, it is preferable that judging unit 206 is also used to: judging fault detection response signal
Whether pulse number is greater than or equal to the first predetermined pulse number；Fault detection means 200 further include: determination unit 208 is used for
When the pulse number for determining fault detection response signal is greater than or equal to the first predetermined pulse number, first line, the are determined
There is short trouble information in one section of route in two routes and steam bubble detection device.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
The pulse number for detecting response signal is greater than or equal to the first predetermined pulse number, then determines first line, the second route and steaming
Occurs short trouble information in steam foam detection device.
In any of the above-described technical solution, it is preferable that judging unit 206 is also used to: judging fault detection response signal
Whether pulse number is less than or equal to the second predetermined pulse number；Fault detection means 200 further include: determination unit 208 is used for
When the pulse number for determining fault detection response signal is less than or equal to the second predetermined pulse number, first line, the are determined
There is open circuit fault information in one section of route in two routes and steam bubble detection device.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
When detecting the pulse number of response signal less than or equal to the second pulse number, then first line, the second route and steam are determined
Occurs open circuit fault information in foam detecting device.
Specifically, when cooking apparatus 300 is in running order, trigger controller generates fault detection pulse signal, and
Fault detection pulse signal is sent to steam bubble detection device by first line, fault detection pulse signal passes through steam bubble
Fault detection response signal is formed after foam detection device, fault detection response signal is back to controller via the second route, right
Than fault detection pulse signal and fault detection response signal, if the two is identical, the steam bubble of cooking apparatus 300 is examined
It surveys device to work normally, culinary art work can be carried out, preset when the pulse number of fault detection response signal is greater than or equal to first
Pulse number then determines short trouble information occur in first line, the second route and steam bubble detection device, when failure is examined
When surveying the pulse number of response signal less than or equal to the second pulse number, then first line, the second route and steam bubble are determined
Occurs open circuit fault information in foam detection device.
In any of the above-described technical solution, it is preferable that fault detection means 200 further include: display unit 210 is used for
When detecting steam bubble detection device failure information, it is continuously display in cooking apparatus that fault message is reserved into duration
300 user interface, wherein fault message includes short trouble information and open circuit fault information.
In the technical scheme, by by open circuit fault information reserved with open circuit fault information duration it is continuously display with cook
It prepares food on the user interface of utensil 300, specific fault message can be prompted to user, be provided safeguard for user security,
And then promote user experience.
In any of the above-described technical solution, it is preferable that transmission unit 204 is also used to: detecting steam bubble detection dress
When setting failure information, fault message is sent to peripheral communication equipment.
In the technical scheme, peripheral communication is sent to by the fault message for steam bubble detection device occur to set
It is standby, be conducive to the failure for solving steam bubble detection device in time, wherein peripheral communication equipment can be mobile terminal or service
Device, server are used to collect the fault message of cooking apparatus 300, active on-site maintenance are carried out to feed back to after-sales staff, into one
The usage experience of user has been prompted to step, and fault message is sent to mobile terminal, user is enabled to remotely to control culinary art
While process, recognize that steam bubble detection device breaks down in time, to reduce the security risk of cooking apparatus 300.
Fig. 3 shows the schematic block diagram of cooking apparatus according to an embodiment of the invention.
As shown in figure 3, cooking apparatus 300 according to an embodiment of the invention, comprising: failure inspection as shown in Figure 2
Survey device 200.
In any of the above-described technical solution, it is preferable that cooking apparatus 300 is electric cooker or soy bean milk making machine or electric pressure cooking saucepan.
As shown in Figures 4 to 6, cooking apparatus 300 includes the controller and steam bubble detection device of electrical connection, connecting pin
Mouth is respectively the port A, the port B, C port and the port D, wherein the port A and C port form first line AC, the port D and the port B
The second route DB is formed, controller sends pulse signal 400, pulse signal to steam bubble detection device by first line AC
Duty ratio be 1:1, and pulse number is n, and specific detection mode includes:
Embodiment one:
As shown in figure 4, controller receives packet by the second route DB after the preset period of time for sending pulse signal 400
Response signal 500 containing n pulse, it is determined that steam bubble detection device fault-free.
Embodiment two:
As shown in figure 5, controller receives packet by the second route DB after the preset period of time for sending pulse signal 400
Response signal 500 containing 0 pulse, it is determined that in steam bubble detection device, first line AC and the second route DB at least
There is open circuit fault in one section of route.
Embodiment three:
As shown in fig. 6, controller receives packet by the second route DB after the preset period of time for sending pulse signal 400
Response signal 500 containing 2n-1 pulse, it is determined that in steam bubble detection device, first line AC and the second route DB extremely
There is short trouble in few one section of route.
According to an embodiment of the invention, also proposed a kind of computer readable storage medium, it is stored thereon with computer journey
Sequence, above-mentioned computer program, which is performed, performs the steps of trigger controller generation fault detection pulse signal；Pass through control
First line between device and steam bubble detection device sends fault detection pulse signal to steam bubble detection device；?
In preset period of time after sending fault detection pulse signal, judge whether controller receives fault detection response signal, wherein
Fault detection response signal is returned by the second route between controller and steam bubble detection device.
In the technical scheme, when cooking apparatus is in running order, controller generates fault detection pulse signal, and
Fault detection pulse signal is sent by first line after preset time period to judge to control to steam bubble detection device
Whether device receives fault detection response signal.By the received fault detection response signal of controller, cooking apparatus is judged
Whether steam bubble detection device breaks down, and within a preset period of time, is rung by fault detection pulse signal and fault detection
Induction signal compares, and when fault detection pulse signal is matched with fault detection response signal, can determine that steam bubble is examined
It is normal to survey device, and when fault detection pulse signal and fault detection response signal mismatch, it can further determine event
Hinder type, detection method is simple and timely, and do not need complexity tears machine testing open, maintenance cost is saved, simultaneously as detection side
The timeliness of method can reduce security risk caused by steam bubble detection components failure in time.
Wherein, fault detection pulse signal can be square-wave pulse or triangular pulse, and first line and the second route can
To be that wire line is also possible to Radio Link.
In addition, cooking apparatus can be one of electric cooker, soy bean milk making machine, heated type wall-breaking machine and insulating pot.
It is worth it is emphasized that the time for receiving fault detection response signal receives the limitation of preset period of time, for example, in advance
If the period is 100ms, then after the 100ms for sending fault detection pulse, if controller does not receive fault detection response signal
It then determines and detects invalid or steam bubble detection device failure, namely send fault detection pulse signal, preset period of time and reception
Fault detection response signal is a detection cycle, it will be appreciated by persons skilled in the art that multiple detection weeks can be set
Phase, to improve the reliability and accuracy of fault detection.
In any of the above-described technical solution, it is preferable that fault detection method further include: judge fault detection response signal
Whether pulse number is greater than or equal to the first predetermined pulse number；Determine fault detection response signal pulse number be greater than or
When equal to the first predetermined pulse number, determine that one section of route in first line, the second route and steam bubble detection device goes out
Existing short trouble information.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
The pulse number for detecting response signal is greater than or equal to the first predetermined pulse number, then determines first line, the second route and steaming
Occurs short trouble information in steam foam detection device.
In any of the above-described technical solution, it is preferable that fault detection method further include: judge fault detection response signal
Whether pulse number is less than or equal to the second predetermined pulse number；Determine fault detection response signal pulse number be less than or
When equal to the second predetermined pulse number, determine that one section of route in first line, the second route and steam bubble detection device goes out
Existing open circuit fault information.
In the technical scheme, it is compared by fault detection pulse signal and fault detection response signal, works as failure
When detecting the pulse number of response signal less than or equal to the second pulse number, then first line, the second route and steam are determined
Occurs open circuit fault information in foam detecting device.
Specifically, when cooking apparatus is in running order, trigger controller generates fault detection pulse signal, and will be former
Barrier detection pulse signal is sent to steam bubble detection device by first line, and fault detection pulse signal is examined by steam bubble
Fault detection response signal is formed after surveying device, fault detection response signal is back to controller, comparison event via the second route
Barrier detection pulse signal and fault detection response signal, if the two is identical, the steam bubble detection device of cooking apparatus
It works normally, culinary art work can be carried out, when the pulse number of fault detection response signal is greater than or equal to the first predetermined pulse
Number, then determine short trouble information occur in first line, the second route and steam bubble detection device, when fault detection responds
When the pulse number of signal is less than or equal to the second pulse number, then first line, the second route and steam bubble detection are determined
Occurs open circuit fault information in device.
In any of the above-described technical solution, it is preferable that fault detection method further include: detecting steam bubble detection dress
When setting failure information, by fault message to reserve the continuously display user interface in cooking apparatus of duration, wherein therefore
Hindering information includes short trouble information and open circuit fault information.
In the technical scheme, by by open circuit fault information reserved with open circuit fault information duration it is continuously display with cook
It prepares food on the user interface of utensil, specific fault message can be prompted to user, be provided safeguard for user security, in turn
Promote user experience.
In any of the above-described technical solution, it is preferable that fault detection method further include: detecting steam bubble detection dress
When setting failure information, fault message is sent to peripheral communication equipment.
In the technical scheme, peripheral communication is sent to by the fault message for steam bubble detection device occur to set
It is standby, be conducive to the failure for solving steam bubble detection device in time, wherein peripheral communication equipment can be mobile terminal or service
Device, server are used to collect the fault message of cooking apparatus, carry out active on-site maintenance to feed back to after-sales staff, further
The usage experience of user has been prompted, and fault message is sent to mobile terminal, user is enabled to remotely to control cooking process
While, recognize that steam bubble detection device breaks down, in time to reduce the security risk of cooking apparatus.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, the invention proposes a kind of fault detection method,
A kind of fault detection means, a kind of cooking apparatus and a kind of computer readable storage medium pass through the failure inspection that controller triggers
The comparison for surveying the fault detection response signal of pulse signal and the return of steam bubble detection device, judges its pulse by judging unit
The size relation of signal number, and then fault type is determined by determination unit, user can be directly acquainted with by display unit
Fault type, and the steam bubble detection device of user's cooking apparatus is reminded to break down, it is provided safeguard for user security, in turn
Promote user experience.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of fault detection method, is suitable for cooking apparatus, the steam bubble that the cooking apparatus is equipped with electrical connection detects dress
It sets and controller, which is characterized in that the fault detection method includes:
It triggers the controller and generates fault detection pulse signal；
By the first line between the controller and the steam bubble detection device, the fault detection pulse letter is sent
Number to the steam bubble detection device；
It is sending in the preset period of time after the fault detection pulse signal, is judging whether the controller receives fault detection
Response signal,
Wherein, the fault detection response signal passes through the second line between the controller and the steam bubble detection device
Road passback.
2. fault detection method according to claim 1, which is characterized in that further include:
Judge whether the pulse number of the fault detection response signal is greater than or equal to the first predetermined pulse number；
When the pulse number for determining the fault detection response signal is greater than or equal to the first predetermined pulse number, determine
There is short trouble information in one section of route in the first line, second route and the steam bubble detection device.
3. fault detection method according to claim 1, which is characterized in that further include:
Judge whether the pulse number of the fault detection response signal is less than or equal to the second predetermined pulse number；
When the pulse number for determining the fault detection response signal is less than or equal to the second predetermined pulse number, determine
There is open circuit fault information in one section of route in the first line, second route and the steam bubble detection device.
4. fault detection method according to claim 2 or 3, which is characterized in that further include:
When detecting the steam bubble detection device failure information, the fault message is persistently shown with reserving duration
It is shown in the user interface of the cooking apparatus,
Wherein, the fault message includes the short trouble information and the open circuit fault information.
5. fault detection method according to claim 4, which is characterized in that further include:
When detecting that the fault message occurs in the steam bubble detection device, the fault message is sent to peripheral hardware and is led to
Believe equipment.
6. a kind of fault detection means, is suitable for cooking apparatus, the steam bubble that the cooking apparatus is equipped with electrical connection detects dress
It sets and controller, which is characterized in that the fault detection means includes:
Generation unit generates fault detection pulse signal for triggering the controller；
Transmission unit, for by the first line between the controller and the steam bubble detection device, described in transmission
Fault detection pulse signal is to the steam bubble detection device；
Whether judging unit judges the controller for sending in the preset period of time after the fault detection pulse signal
Fault detection response signal is received,
Wherein, the fault detection response signal passes through the second line between the controller and the steam bubble detection device
Road passback.
7. fault detection means according to claim 6, which is characterized in that
The judging unit is also used to: it is pre- to judge whether the pulse number of the fault detection response signal is greater than or equal to first
If pulse number；
The fault detection means further include:
Determination unit, for being greater than or equal to the described first default arteries and veins in the pulse number for determining the fault detection response signal
When rushing number, determine that one section of route in the first line, second route and the steam bubble detection device occurs
Short trouble information.
8. fault detection means according to claim 6, which is characterized in that
The judging unit is also used to: it is pre- to judge whether the pulse number of the fault detection response signal is less than or equal to second
If pulse number；
The fault detection means further include:
Determination unit, for being less than or equal to the described second default arteries and veins in the pulse number for determining the fault detection response signal
When rushing number, determine that one section of route in the first line, second route and the steam bubble detection device occurs
Open circuit fault information.
9. fault detection means according to claim 7 or 8, which is characterized in that further include:
Display unit, for when detecting the steam bubble detection device failure information, by the fault message with
The continuously display user interface in the cooking apparatus of duration is reserved,
Wherein, the fault message includes the short trouble information and the open circuit fault information.
10. fault detection means according to claim 9, which is characterized in that
The transmission unit is also used to:, will be described when detecting that the fault message occurs in the steam bubble detection device
Fault message is sent to peripheral communication equipment.
11. a kind of cooking apparatus characterized by comprising
Fault detection means as described in any one of claim 6 to 10.
12. cooking apparatus according to claim 11, which is characterized in that
The cooking apparatus is electric cooker or soy bean milk making machine or electric pressure cooking saucepan.
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| CN201711015596.2A CN109700309B (en) | 2017-10-25 | 2017-10-25 | Fault detection method, fault detection device, cooking appliance and computer-readable storage medium |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1389574A (en) * | 1971-11-19 | 1975-04-03 | Gen Electric | Solid state induction cooking appliance |
| GB2123581B (en) * | 1982-06-12 | 1985-11-27 | Tokyo Shibaura Electric Co | Electric rice cooker |
| JPH11267025A (en) * | 1998-03-19 | 1999-10-05 | Sanyo Electric Co Ltd | Cooking device |
| CN2377760Y (en) * | 1999-02-12 | 2000-05-10 | 大庆石油管理局第四采油厂 | Line fault sectional controller |
| JP2002272612A (en) * | 2001-03-19 | 2002-09-24 | Matsushita Electric Ind Co Ltd | Electric water heater |
| US20030116556A1 (en) * | 2001-10-05 | 2003-06-26 | Li George T.C. | Roasting oven with dual heating elements |
| CN1875827A (en) * | 2005-06-11 | 2006-12-13 | 吴子波 | High-efficiency energy-saving steam and boil dual-purpose electric pressure cooker |
| EP1917481A1 (en) * | 2005-08-17 | 2008-05-07 | BSH Bosch und Siemens Hausgeräte GmbH | Cooking appliance |
| CN103176101A (en) * | 2013-03-05 | 2013-06-26 | 中联重科股份有限公司 | Method, equipment and system for detecting faults of lines |
| CN104101496A (en) * | 2013-04-09 | 2014-10-15 | 广东美的制冷设备有限公司 | Air conditioning system and fault detection and control method and control device of transmission mechanism of air conditioning system |
| CN105841776A (en) * | 2015-01-15 | 2016-08-10 | 佛山市顺德区美的电热电器制造有限公司 | Water level detection circuit, self-checking method thereof, and cooking utensil |
| CN106264110A (en) * | 2015-05-28 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Electricity cooking pot and the fault detection method of anti-spilled testing circuit when powering on thereof |
| KR20170068749A (en) * | 2015-12-10 | 2017-06-20 | 주식회사 대유위니아 | Inverter driving device for an electric pressure cooker |
| CN107906673A (en) * | 2017-11-03 | 2018-04-13 | 广东美的制冷设备有限公司 | Opening-closing structure detection control method, air conditioner and the readable storage medium storing program for executing of air conditioner |
| CN108013734A (en) * | 2017-09-28 | 2018-05-11 | 浙江苏泊尔家电制造有限公司 | Emergent cooking methods and cooking apparatus |
| CN108279338A (en) * | 2017-01-05 | 2018-07-13 | 佛山市顺德区美的电热电器制造有限公司 | Household electrical appliance and solenoid actuated detection method and device for household electrical appliance |
| CN108309040A (en) * | 2017-01-18 | 2018-07-24 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and its anti-spilled control device and anti-overflow discharge control method |
| CN109696196A (en) * | 2017-10-24 | 2019-04-30 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking apparatus and its detection method and device, storage medium, processor |
| CN109700308A (en) * | 2017-10-25 | 2019-05-03 | 佛山市顺德区美的电热电器制造有限公司 | Cooking methods, cooker, cooking apparatus and computer readable storage medium |
-
2017
- 2017-10-25 CN CN201711015596.2A patent/CN109700309B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1389574A (en) * | 1971-11-19 | 1975-04-03 | Gen Electric | Solid state induction cooking appliance |
| GB2123581B (en) * | 1982-06-12 | 1985-11-27 | Tokyo Shibaura Electric Co | Electric rice cooker |
| JPH11267025A (en) * | 1998-03-19 | 1999-10-05 | Sanyo Electric Co Ltd | Cooking device |
| CN2377760Y (en) * | 1999-02-12 | 2000-05-10 | 大庆石油管理局第四采油厂 | Line fault sectional controller |
| JP2002272612A (en) * | 2001-03-19 | 2002-09-24 | Matsushita Electric Ind Co Ltd | Electric water heater |
| US20030116556A1 (en) * | 2001-10-05 | 2003-06-26 | Li George T.C. | Roasting oven with dual heating elements |
| CN1875827A (en) * | 2005-06-11 | 2006-12-13 | 吴子波 | High-efficiency energy-saving steam and boil dual-purpose electric pressure cooker |
| EP1917481A1 (en) * | 2005-08-17 | 2008-05-07 | BSH Bosch und Siemens Hausgeräte GmbH | Cooking appliance |
| CN103176101A (en) * | 2013-03-05 | 2013-06-26 | 中联重科股份有限公司 | Method, equipment and system for detecting faults of lines |
| CN104101496A (en) * | 2013-04-09 | 2014-10-15 | 广东美的制冷设备有限公司 | Air conditioning system and fault detection and control method and control device of transmission mechanism of air conditioning system |
| CN105841776A (en) * | 2015-01-15 | 2016-08-10 | 佛山市顺德区美的电热电器制造有限公司 | Water level detection circuit, self-checking method thereof, and cooking utensil |
| CN106264110A (en) * | 2015-05-28 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Electricity cooking pot and the fault detection method of anti-spilled testing circuit when powering on thereof |
| KR20170068749A (en) * | 2015-12-10 | 2017-06-20 | 주식회사 대유위니아 | Inverter driving device for an electric pressure cooker |
| CN108279338A (en) * | 2017-01-05 | 2018-07-13 | 佛山市顺德区美的电热电器制造有限公司 | Household electrical appliance and solenoid actuated detection method and device for household electrical appliance |
| CN108309040A (en) * | 2017-01-18 | 2018-07-24 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and its anti-spilled control device and anti-overflow discharge control method |
| CN108013734A (en) * | 2017-09-28 | 2018-05-11 | 浙江苏泊尔家电制造有限公司 | Emergent cooking methods and cooking apparatus |
| CN109696196A (en) * | 2017-10-24 | 2019-04-30 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking apparatus and its detection method and device, storage medium, processor |
| CN109700308A (en) * | 2017-10-25 | 2019-05-03 | 佛山市顺德区美的电热电器制造有限公司 | Cooking methods, cooker, cooking apparatus and computer readable storage medium |
| CN107906673A (en) * | 2017-11-03 | 2018-04-13 | 广东美的制冷设备有限公司 | Opening-closing structure detection control method, air conditioner and the readable storage medium storing program for executing of air conditioner |
Non-Patent Citations (4)
| Title |
|---|
| NIU, DS: ""Verification of Fault Control Measures Based on Fault Injection for MCU Control System"", 《GREEN POWER, MATERIALS AND MANUFACTURING TECHNOLOGY AND APPLICATIONS III, PTS 1 AND 2》 * |
| PJ LAHKAR: ""Enabling inter-cooker thermal performance comparison based on cooker opto-thermal ratio(COR)"", 《APPLIED ENERGY》 * |
| 冯启波: ""豆浆机与电磁炉常见故障检修案例"", 《家电检修技术》 * |
| 孙昊: ""美的IH系列电饭煲电路分析与故障检修（一）"", 《综合维修》 * |
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