CN109199070A

CN109199070A - Cooking apparatus, air hose leakage detection method, computer equipment

Info

Publication number: CN109199070A
Application number: CN201710525557.0A
Authority: CN
Inventors: 马志海; 王志锋; 王帅; 刘经生; 刘传兰; 严平; 陈逸凡; 刘志才; 区达理; 冯江平
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2017-06-30
Filing date: 2017-06-30
Publication date: 2019-01-15
Anticipated expiration: 2037-06-30
Also published as: CN109199070B

Abstract

Cooking apparatus, air hose leakage detection method, computer equipment and readable storage medium storing program for executing provided by the invention, wherein a kind of cooking apparatus, comprising: interior pot；Lid, including cover buckle on pot；A meter component is sent, is connected with interior pot, in pot in being sent into rice material；Sending a meter component includes: rice bin, and for storing rice material, rice bin is connected by air hose with interior pot；Air hose air bag, is set in outside air hose, is enclosed construction；Blower is connected with air hose, for rice material to be delivered in interior pot by air hose；Detection device, detection device include: wind pressure detection device, are connected with air hose air bag, for detecting the air pressure in air hose air bag, and judge according to testing result air hose whether gas leakage and gas leakage degree.Cooking apparatus and air hose leakage detection method proposed by the present invention realizes the automatic detection whether leaked to air hose, to ensure that the normal work of cooking apparatus, improves the usage experience of user.

Description

Cooking apparatus, air hose leakage detection method, computer equipment

Technical field

The present invention relates to living electric apparatus fields, in particular to a kind of cooking apparatus, a kind of air hose leak detection side Method, a kind of computer equipment and a kind of computer readable storage medium.

Background technique

Currently, the cooking apparatus of automation, due to deep by consumer with easily operation and stable culinary art effect Like, wherein by taking electric cooker as an example, auto-manual system electric cooker can directly from rice under rice bucket, then by blower by rice material convey into It carries out washing rice and culinary art in interior pot, realizes and add rice and self-propagating process automatically, realize semi-automation and cook, however, by Longer air hose is needed in the conveying of rice material, therefore, if air hose damages, first causes rice material conveying speed to slow down, second makes At leaking for rice material, seriously then may cause rice material can not normally be conveyed, in turn result in electric cooker can not normal use, influence The usage experience of user.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.

For this purpose, it is an advantage of the invention to provide a kind of cooking apparatus.

It is a further object of the invention to provide a kind of air hose leakage detection methods.

It is still another object of the present invention to provide a kind of computer equipments.

It is still another object of the present invention to provide a kind of computer readable storage mediums.

In view of this, a purpose according to the present invention, the invention proposes a kind of cooking apparatus, comprising: interior pot；Lid Body, including cover buckle on pot；A meter component is sent, is connected with interior pot, in pot in being sent into rice material；Sending a meter component includes: rice bin, For storing rice material, rice bin is connected by air hose with interior pot；Air hose air bag, is set in outside air hose, is enclosed construction；Wind Machine is connected with air hose, for rice material to be delivered in interior pot by air hose；Detection device is arranged on air hose air bag, detection Device includes: wind pressure detection device, is connected with air hose air bag, is tied for detecting the air pressure in air hose air bag, and according to detection Fruit judge air hose whether gas leakage；Wherein, it is provided with installing port on air hose air bag, detection device is adapted with installing port.

Cooking apparatus proposed by the present invention, sending a meter process is when sending in inside pot meter, to be blown from blower into air hose, And then rice material receives windage, is entered in interior pot by air hose, and air hose air bag is arranged outside air hose, is set in entire air hose Outside, it forms closed and air hose and forms closed cavity, for collecting air hose leaked gas, therefore, if air hose gas leakage, that Air pressure in air hose air bag will change, also, the difference of the gas leakage degree according to air hose, the air pressure in air hose air bag Variation is also different, is to detect the atmospheric pressure value in air hose air bag by wind pressure detection device, so as to according in air hose air bag Atmospheric pressure value judges that whether air hose leaks and the degree of gas leakage, realizes the automatic detection whether leaked to air hose, so as to User timely can be replaced or be repaired air hose after air hose leakage, to ensure that the normal work of cooking apparatus, be mentioned The usage experience of user has been risen, also, will test device and be arranged on air hose air bag, so that the overall structure of cooking apparatus is closed Reason ensure that the accuracy of air pressure detection simultaneously as detection device is directly connected to air hose air bag.

In addition, the cooking apparatus in above-described embodiment provided by the invention can also have following additional technical feature:

In the above-mentioned technical solutions, it is preferable that further include: alarm is used for when judging air hose gas leakage, according to different Gas leakage degree, sounds an alarm.

In the technical scheme, when pressure-detecting device detects air hose leakage, according to different gas leakage degree, pass through Alarm device issues different alarms, to remind the leakiness of user's air hose, so that user is correspondingly handled, specifically, When air hose leakiness is serious, alarm device issues the first alarm, is correspondingly handled with reminding user to make, such as: immediately more Change air hose；When air hose leakiness is slight, alarm device issues the second alarm, is correspondingly handled with reminding user to make, such as: In replacement air hose in the recent period, and then the leakage different degrees of for air hose is realized, carries out different degrees of prompting, and then make The leakiness of air hose can only be known with alarm by obtaining user, correspondingly be handled to make, and then improve making for user With experience.

In any of the above-described technical solution, it is preferable that wind pressure detection device includes: pressure sensor, for detecting air hose Real-time pressure value in air bag, and electric signal is converted by real-time pressure value；First circuit, is connected with pressure sensor, uses In processing electric signal；First microprocessor is connected with the first circuit, receives the electric signal after the first processing of circuit, obtains Real-time pressure value out compares big between real-time pressure value and the first preset pressure value and the second preset pressure value in air hose air bag Small relationship, and the state for sending meter component and alarm device is controlled according to comparison result；Wherein, when real-time pressure value is more than or equal to first When preset pressure value, then air hose gas leakage, alarm issues the first alarm, and controls and a meter component stopping is sent to send rice；Work as real-time pressure When being worth less than the first preset pressure value, and being more than or equal to the second preset pressure value, then air hose gas leakage, it is alert that alarm issues second Report, and control and a meter component is given to continue to give rice；When real-time pressure value is less than the second preset pressure value, control send a meter component to continue to send Rice.

In the technical scheme, the real-time pressure value in air hose air bag is detected by pressure sensor, and by real-time pressure Value is converted into electric signal and exports to the first circuit, and the first circuit carries out a series of processing to electric signal, then exports to first micro- Processor, first microprocessor obtain real-time pressure value according to the electric signal after the first processing of circuit, to the real-time pressure value into Row analysis, specifically, compares in air hose air bag between real-time pressure value and the first preset pressure value and the second preset pressure value Size relation then illustrates that air hose leakage is serious, at this time alarm device that is, when real-time pressure value is more than or equal to the first preset pressure value The first alarm is issued, and controls and a meter component stopping is sent to send rice, to remind user to replace air hose in time, and is avoided in rice material pole The waste of food or the energy caused by it slowly leaks into interior pot or rice material, and then achieved the effect that environmental protection and saving； When real-time pressure value is less than the first preset pressure value, and is more than or equal to the second preset pressure value, then illustrate that air hose leakage is slight, Rice material may continue to enter interior pot by air hose in this case, at this point, alarm device issues the second alarm, and controls and send a meter group Part continues to send rice, to remind user to replace air hose in reasonable time, and can continue to conveying rice material and completes for cooking apparatus Culinary art replaces air hose before allowing users to air hose and can not sending rice, to guarantee the normal work of cooking apparatus, and then promotes user Using effect；When real-time pressure value is less than the second preset pressure value, then illustrate that air hose does not leak, a meter component is sent in control at this time Continue that rice is sent to complete to cook for cooking apparatus, which realizes the automatic detection whether leaked to air hose, with Just user can be replaced to air hose or be repaired air hose according to the leakiness of air hose, to ensure that after air hose leakage The normal work of cooking apparatus improves the usage experience of user.

In any of the above-described technical solution, it is preferable that the first circuit includes: signal bandwidth-limited circuit, with pressure sensing Device is connected, for noise signal subsidiary in filtering electric signal；First signal amplification circuit is connected with signal bandwidth-limited circuit It connects, for amplifying the electric signal for passing through the filtering of signal bandwidth-limited circuit；Low-pass filter circuit, with the first signal amplification circuit phase Connection, for filtering out by the noise signal in the amplified electric signal of signal amplification circuit；Wherein, first microprocessor with it is low Bandpass filter circuit is connected, and receives the electric signal by low-pass filter circuit filtering.

In the technical scheme, signal bandwidth-limited circuit receives the electric signal of pressure sensor output, filtering electric signal In subsidiary noise signal, and the electric signal for filtering out subsidiary noise signal electricity is exported to signal amplification circuit, then by the first signal Amplifying circuit amplifies electric signal, and amplified electric signal is exported to low-pass filter circuit, low-pass filter circuit filter out by Noise signal in the amplified electric signal of first signal amplification circuit, to obtain the telecommunications that first microprocessor can identify Number, so that first microprocessor receives and analyzes the electric signal.

In any of the above-described technical solution, it is preferable that detection device further include: sound detection device, with air hose air bag phase Connection, for detecting the frequency distribution of rice material sound in air hose air bag, and judge according to testing result air hose whether gas leakage and leakage Gas degree.

In the technical scheme, when not leaked due to air hose, rice material will smoothly pass over air hose, and when air hose leakage, Rice material in air hose will be unable to smoothly pass over air hose, and part rice material will collide in air hose, generate high-frequency sound, Therefore, whether can be leaked according to the frequency distribution detection discharge pipe of the rice material sound in detection air hose air bag.

In any of the above-described technical solution, it is preferable that sound detection device includes: microphone, is arranged in air hose air bag, For acquiring the sound in air hose within a preset time, and export corresponding analog signal；Second circuit is connected with microphone It connects, for handling analog signal；Second microprocessor, is connected with second circuit, receive second circuit treated simulation letter Number, it calculates the first pre-set frequency band the first accounting rate and second pre-set frequency band in frequency distribution in preset time and divides in frequency Second accounting rate in cloth, and it is respectively compared the size relation and the second accounting rate of the first accounting rate Yu the first default accounting rate With the size relation of the second default accounting rate；Wherein, when the first accounting rate is more than or equal to the first default accounting rate, rice is sent in control Component continues into rice；When the second accounting rate is more than or equal to the second default accounting rate, then air hose gas leakage, it is alert that alarm device issues third Report, and control and a meter component is given to stop into rice.

In the technical scheme, when not leaked due to air hose, rice material will smoothly pass over air hose, issue the first pre-set frequency band Interior sound frequency, when air hose leaks, the rice material in air hose will be unable to smoothly pass over air hose, and part rice material will be sent out in air hose Raw collision, and issue the sound frequency in the second pre-set frequency band, wherein it is pre- that the frequency in the first pre-set frequency band is higher than second If the frequency in frequency band, in addition to this there are also other sound such as sound of the wind, therefore, pass through the frequency of rice material sound in detection air hose air bag Rate distribution, calculate separately out the first pre-set frequency band in frequency distribution the first accounting rate and the second pre-set frequency band in frequency point Second accounting rate in cloth, then it is respectively compared the size relation and the second accounting rate of the first accounting rate Yu the first default accounting rate With the size relation of the second default accounting rate, specifically, when the first accounting rate is more than or equal to the first default accounting rate, control is sent Rice component continues into rice；When the second accounting rate is more than or equal to the second default accounting rate, then air hose gas leakage, alarm device issues third Alarm, and control and a meter component is given to stop into rice.Detailed process is, by the sound in the air hose of microphone acquisition within a preset time Sound, for output analog signal to second circuit, the second microprocessor receives second circuit treated the analog signal, and calculates pre- If first accounting rate of the first pre-set frequency band in the time in frequency distribution and the second pre-set frequency band in frequency distribution the Two accounting rates judge whether air hose leaks according to the first accounting rate and the second accounting rate, so that meter component and alarm device are sent in control State, specifically, when the first accounting rate be more than or equal to 60% when, control send a meter component to continue into rice；When the second accounting rate is big When being equal to 60%, alarm device issues third alarm, and controls and a meter component is sent to stop into rice.

In any of the above-described technical solution, it is preferable that second circuit includes: second signal amplifying circuit, with Mike's wind facies Connection is used for amplified analog signal；Signal filter circuit is connected, for filtering out by signal with second signal amplifying circuit Noise signal in the analog signal of amplifying circuit；Analog-to-digital conversion circuit, is connected with signal filter circuit, for that will pass through letter The analog signal of number filter circuit is converted into digital signal；Wherein, the second microprocessor is connected with analog-to-digital conversion circuit, receives Digital signal.

In the technical scheme, second signal amplifying circuit receives the analog signal of microphone output, amplifies simulation letter Number, and by the amplified analog signal output to signal filter circuit, signal filter circuit is filtered out to be amplified by second signal Noise signal in the analog signal of circuit, and the analog signal output for filtering out noise signal is electric to analog-to-digital conversion, by mould Number conversion electricity will be converted into digital signal by the analog signal of signal filter circuit, so that the second microprocessor receives and counts It calculates.

In any of the above-described technical solution, it is preferable that send a meter component further include: wind shuttle is connected with rice bin, blower and wind Shuttle is connected, and aweather air-supply in shuttle；Rice valve, is arranged between rice bin and wind shuttle；Wherein, air hose is connected on wind shuttle.

In the technical scheme, when sending in pot in phase meter, rice valve is opened, and the rice material in rice bin is fallen into wind shuttle, at this point, The blower aweather interior air-supply of shuttle, and then rice material is delivered in interior pot by air hose, so that realizing automation send rice, simplify use The operation at family improves the usage experience of user, also, wind shuttle is more advantageous to the sound that rice material issues and is therefore able to ascend sound The accuracy of the judgement of sound detection device.

In any of the above-described technical solution, it is preferable that further include: a meter component is washed, is arranged on lid, washes a meter component packet Include: box body is connected with air hose, is provided with opening below box body；Cassette bottom is adapted with opening；Driving device is connected with cassette bottom It connects, for driving cassette bottom to open or close；Wherein, rice material enters the box body via air hose.

In the technical scheme, when to wash in meter component send meter when, cassette bottom is closed, and is combined with box body, is passed through the rice of air hose Material enters in box body, falls in cassette bottom, after the completion of sending rice, washes meter component and carry out washing rice, wash after the completion of rice, and cassette bottom is opened, rice material It falls into interior pot so that interior pot is cooked, to realize the automation for washing rice, to alleviate the workload of user, is promoted The usage experience of user.

In any of the above-described technical solution, it is preferable that further include: water assembly is sent, sending water assembly includes: water inlet pipe, one end It is connected with a meter component is washed, the other end is connected with water source；Flowmeter is arranged on water inlet pipe, washes a meter component for detecting to flow into Water；Inlet valve is arranged on water inlet pipe, between flowmeter and water source.

In the technical scheme, rice material enters wash meter component after, send water to washing in meter component by water inlet pipe from water source, with Just it washes meter component to carry out washing rice, specifically, when wash meter, inlet valve is opened, and the leading result flowmeter of water is passing through Inlet valve is washed in meter component by water inlet pipe inflow, when flowmeter detects that the water for flowing through flowmeter reaches certain flow, Inlet valve is closed, to complete to wash meter component plus water, is realized and is added the automation of water to washing meter component, to alleviate use The workload at family improves the usage experience of user.Wherein, flow into wash water in meter component can basis, wash in meter component Rice amount be configured, water source is preferably tap.

In any of the above-described technical solution, it is preferable that further include: blowdown component, blowdown component include: sewage pipe, and are washed Rice component is connected, for the sewage for washing and washing in meter component and generating after rice to be discharged；Sewage valve is arranged on sewage pipe；Sewage box, It is connected with sewage pipe, for containing the sewage of sewage pipe discharge.

In the technical scheme, it washes meter component and washes the sewage generated after rice, be discharged via sewage pipe, specifically, when washing rice At the end of, sewage valve is opened, and is flowed into sewage box so that washing the sewage in meter component by sewage pipe, to realize blowdown Automation, to alleviate the workload of user, improves the usage experience of user.

In any of the above-described technical solution, it is preferable that alarm device includes: buzzer and/or indicator light and/or display； Wherein, display is for showing warning information.

In the technical scheme, alarm device can make a sound alarm, light alarm cross it is any in text alarm or Multiple combinations, it is possible to further be connected by communication apparatus with mobile terminal, to be sent when by the leakage information of air hose To mobile terminal so that user learns.

Another purpose according to the present invention, the invention proposes air hose leakage detection methods, for such as above-mentioned technical side The cooking apparatus of any one of case, comprising: meter Zhi Ling is sent in reception, obtains the real-time pressure value in air hose air bag；Relatively press in real time Size relation between force value and the first preset pressure value and the second preset pressure value；Wherein, when real-time pressure value is more than or equal to When the first preset pressure value, then air hose gas leakage issues the first alarm, and controls stopping and send rice；When real-time pressure value is less than first Preset pressure value, and be more than or equal to the second preset pressure value when, issue the second alarm, and control continue to send rice；Work as real-time pressure When value is less than the second preset pressure value, control continues to send rice.

Air hose leakage detection method proposed by the present invention, a meter process of sending for cooking apparatus be when sending in inside pot meter, by Blower is blown into air hose, and then rice material receives windage, is entered in interior pot by air hose, and air hose gas is arranged outside air hose Capsule is set in outside entire air hose, is formed closed and air hose and is formed closed cavity, for collecting air hose leaked gas, because This, if air hose gas leakage, the air pressure in air hose air bag will change, also, not according to the gas leakage degree of air hose Together, the air pressure change in air hose air bag is also different, be with by wind pressure detection device detection air hose air bag in atmospheric pressure value, so as to It is enough judge whether air hose leaks according to the atmospheric pressure value in air hose air bag, specifically, compare in air hose air bag real-time pressure value and the Size relation between one preset pressure value and the second preset pressure value, i.e., when real-time pressure value is more than or equal to the first preset pressure When value, then illustrates that air hose leakage is serious, the first alarm is issued at this time, and control stopping and send rice, to remind user to replace wind in time Pipe, and the waste of food or the energy caused by rice material extremely slowly leaks into interior pot or rice material is avoided, in turn Environmental protection and saving is achieved the effect that；When real-time pressure value is less than the first preset pressure value, and it is more than or equal to the second preset pressure value When, then illustrate that air hose leakage is slight, rice material may continue to enter interior pot by air hose in this case, at this point, issuing second Alarm, and control and continue to give rice, to remind user to replace air hose in reasonable time, and it can continue to conveying rice material for culinary art Utensil completes culinary art, replaces air hose before allowing users to air hose and can not sending rice, to guarantee the normal work of cooking apparatus, in turn Promote the using effect of user；When real-time pressure value is less than the second preset pressure value, then illustrate that air hose does not leak, controls at this time Continue that rice is sent to complete to cook for cooking apparatus, which realizes the automatic detection whether leaked to air hose, with Just user can be replaced to air hose or be repaired air hose according to the leakiness of air hose, to ensure that after air hose leakage The normal work of cooking apparatus improves the usage experience of user.

In addition, the air hose leakage detection method in above-described embodiment provided by the invention can also have following supplementary technology Feature:

In the above-mentioned technical solutions, it is preferable that the value range of the first preset pressure value is to be more than or equal to 1.1 standards Atmospheric pressure, and it is less than or equal to 1.5 standard atmospheric pressures；The value range of second preset pressure value is to be more than or equal to 1.5 standards Atmospheric pressure.

It in the technical scheme, is to be more than or equal to 1.1 standard atmospheric pressures for the value range of the first preset pressure value, And it is less than or equal to 1.5 standard atmospheric pressures；Value range by the second preset pressure value is to be more than or equal to 1.5 normal atmospheres Pressure, to guarantee the accuracy of the judgement of the leakage to air hose.

In any of the above-described technical solution, it is preferable that when meter Zhi Ling is sent in the reception, further includes: obtain preset time The frequency distribution of rice material sound in interior air hose；Calculate separately the first pre-set frequency band first accounting rate and in frequency distribution Two pre-set frequency bands, second accounting rate in frequency distribution；The size for being respectively compared the first accounting rate and the first default accounting rate is closed The size relation of system and the second accounting rate and the second default accounting rate；Wherein, it is preset when the first accounting rate is more than or equal to first When accounting rate, control continues into rice；When the second accounting rate is more than or equal to the second default accounting rate, then air hose gas leakage issues the Three alarms, and control and stop into rice.

In the technical scheme, when not leaked due to air hose, rice material will smoothly pass over air hose, issue the first pre-set frequency band Interior sound frequency, when air hose leaks, the rice material in air hose will be unable to smoothly pass over air hose, and part rice material will be sent out in air hose Raw collision, and issue the sound frequency in the second pre-set frequency band, wherein it is pre- that the frequency in the first pre-set frequency band is higher than second If the frequency in frequency band, in addition to this there are also other sound such as sound of the wind, therefore, pass through the frequency of rice material sound in detection air hose air bag Rate distribution, calculate separately out the first pre-set frequency band in frequency distribution the first accounting rate and the second pre-set frequency band in frequency point Second accounting rate in cloth；In the size relation and the second accounting rate of the first accounting rate that is respectively compared and the first default accounting rate With the size relation of the second default accounting rate, specifically, when calculated first accounting rate be more than or equal to the first default accounting rate When, control send a meter component to continue into rice；When the second accounting rate is more than or equal to the second default accounting rate, then air hose gas leakage issues Third alarm, and control and stop into rice, to realize sound detection, and then double check, guarantee pair are provided to the detection of air hose The accuracy for the judgement whether air hose leaks.Wherein, the specific value of the first accounting rate and the second accounting rate can be according to reality Border situation is arbitrarily arranged.

In any of the above-described technical solution, it is preferable that the value range of the first default accounting rate is to be more than or equal to 55%, And it is less than or equal to 65%；The value range of second default accounting rate is to be more than or equal to 55%, and be less than or equal to 65%；First is pre- If frequency band is the frequency values less than or equal to the first predeterminated frequency；Second pre-set frequency band be more than or equal to the first predeterminated frequency with Second predeterminated frequency and value frequency values.

In the technical scheme, the sound frequency that generates is by the value range of the first default accounting rate when being collided according to rice material To be more than or equal to 55%, and be less than or equal to 65%；Value range by the second default accounting rate is to be more than or equal to 55%, and small In equal to 65%；And the bandwidth of the first pre-set frequency band is set smaller than the frequency values equal to the first predeterminated frequency；It is pre- by second If the bandwidth of frequency band is set greater than equal to the first predeterminated frequency and the second predeterminated frequency and value frequency values, to guarantee to pass through The accuracy whether sound detection air hose leaks.

In any of the above-described technical solution, it is preferable that the value range of the first predeterminated frequency is, more than or equal to 500Hz, and Less than or equal to 2KHz；The value range of second predeterminated frequency is to be more than or equal to 500Hz, and be less than or equal to 2KHz.

In the technical scheme, the value range of the first predeterminated frequency is set greater than equal to 500Hz, and be less than or equal to 2KHz；The value range of second predeterminated frequency is set greater than equal to 500Hz, and is less than or equal to 2KHz, to guarantee to pass through sound The accuracy whether voice frequency detection air hose leaks.

In any of the above-described technical solution, it is preferable that the value range of preset time is to be more than or equal to 5 seconds, and be less than etc. In 15 seconds.

In the technical scheme, preset time was set greater than equal to 5 seconds, and be less than or equal to 15 seconds, to realize While low energy consumption, and it can guarantee the accuracy of sound detection.

In any of the above-described technical solution, it is preferable that the mode sounded an alarm comprises at least one of the following or multiple combinations: Sound, light, text.

In the technical scheme, the mode sounded an alarm can be and make a sound alarm, light alarm is crossed in text alarm Any or multiple combinations, it is possible to further be connected by communication apparatus with mobile terminal, thus when letting out air hose Leakage information is sent to mobile terminal so that user learns.

Further object according to the present invention, the invention proposes a kind of computer equipment, including memory, processor and The computer program that can be run on a memory and on the processor is stored, processor is for executing such as above-mentioned technical proposal Any one of described in air hose leakage detection method the step of.

Computer equipment reason processor proposed by the present invention is for executing as described in any one of above-mentioned technical proposal The step of air hose leakage detection method, therefore, with air hose leakage detection method described in any one of above-mentioned technical proposal Whole beneficial effects, is no longer stated one by one herein.

Further object according to the present invention, the invention proposes a kind of computer readable storage mediums, are stored thereon with Computer program realizes the air hose leakage as described in any one of above-mentioned technical proposal when computer program is executed by processor The step of detection method.

The computer journey stored in computer readable storage medium reason computer readable storage medium proposed by the present invention The step of air hose leakage detection method as described in any one of above-mentioned technical proposal is realized when sequence is executed by processor, because This, whole beneficial effects with air hose leakage detection method described in any one of above-mentioned technical proposal are not another herein One statement.

Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention Recognize.

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 structural schematic diagram of the cooking apparatus of first aspect present invention embodiment offer；

Fig. 2 shows the circuit diagrams of detection device in cooking apparatus as described in Figure 1；

Fig. 3 shows the flow chart of the air hose leakage detection method of second aspect of the present invention one embodiment offer；

Fig. 4 shows the flow chart that the present invention provides the air hose leakage detection method of another embodiment.

Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:

1 cooking apparatus, pot in 12,14 lids, 16 rice bins, 18 air hoses, 20 air hose air bags, 22 blowers, 24 detection devices, 2402 pressure sensors, 2404 signal bandwidth-limited circuits, 2,406 first signal amplification circuits, 2408 low-pass filter circuits, 2410 microphones, 2412 second signal amplifying circuits, 2414 signal filter circuits, 2416 analog-to-digital conversion circuits, 2418 micro processs Device, 26 wind shuttles, 28 meters of valves, 32 box bodies, 34 cassette bottoms, 36 driving devices, 42 water inlet pipes, 44 water sources, 46 inlet valves, 48 flowmeters, 52 sewage pipes, 54 sewage valves, 56 sewage boxes.

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.

The cooking apparatus 1 described according to some embodiments of the invention is described referring to Fig. 1 and Fig. 2.

As shown in Figure 1, embodiment according to the first aspect of the invention, the present invention provides a kind of cooking apparatus 1, comprising: Interior pot 12；Lid 14, including cover buckle on pot 12；A meter component is sent, is connected with interior pot 12, in pot 12 in being sent into rice material； Sending a meter component includes: rice bin 16, and for storing rice material, rice bin 16 is connected by air hose 18 with interior pot 12；Air hose air bag 20, set It is located at outside air hose 18, is enclosed construction；Blower 22 is connected with air hose 18, interior for rice material to be delivered to by air hose 18 In pot 12；Detection device 24 is arranged on air hose air bag 20, and detection device 24 includes: wind pressure detection device, with air hose air bag 20 Be connected, for detecting the air pressure in air hose air bag 20, and judge according to testing result air hose 18 whether gas leakage, wherein air hose Installing port is provided on air bag 20, detection device 24 is adapted with installing port.

Cooking apparatus 1 provided by the invention, send meter process to be when sending in inside pot 12 meter, from blower 22 to air hose 18 Middle air-supply, and then rice material receives windage, is entered in interior pot 12 by air hose 18, and air hose air bag is arranged outside air hose 18 20, it is set in outside entire air hose 18, forms the closed gas for forming closed cavity with air hose 18, leaking for collecting air hose 18 Body, therefore, if 18 gas leakage of air hose, the air pressure in air hose air bag 20 will change, also, according to the leakage of air hose 18 The difference of gas degree, the air pressure change in air hose air bag 20 is also different, is by wind pressure detection device detection air hose air bag 20 Atmospheric pressure value, it is real so as to judge whether air hose 18 leaks and the degree of gas leakage according to the atmospheric pressure value in air hose air bag 20 The automatic detection whether leaked to air hose 18 is showed, so that user can timely be replaced after the leakage of air hose 18 Or maintenance air hose 18 improves the usage experience of user to ensure that the normal work of cooking apparatus 1, also, will test dress 24 settings are set on air hose air bag 20, so that the reasonable integral structure of cooking apparatus 1, simultaneously as detection device 24 and air hose Air bag 20 is directly connected to, and ensure that the accuracy of air pressure detection.

In one embodiment of the invention, it is preferable that further include: alarm is used for the root when judging 18 gas leakage of air hose According to different gas leakage degree, sound an alarm.

In this embodiment, when pressure-detecting device 24 detects that air hose 18 leaks, according to different gas leakage degree, lead to It crosses alarm device and issues different alarms, to remind the leakiness of user's air hose 18, so that user is correspondingly handled, specifically Ground, when 18 leakiness of air hose is serious, alarm device issues the first alarm, is correspondingly handled with reminding user to make, such as: it is vertical Replace air hose 18；When 18 leakiness of air hose is slight, alarm device issues the second alarm, is accordingly located in reminding user to make Reason, such as: in replacement air hose 18 in the recent period, and then the leakage different degrees of for air hose 18 is realized, carried out different degrees of Prompting correspondingly handled to make, in turn so that user can only know the leakiness of air hose 18 with alarm Improve the usage experience of user.

Wherein it is preferred to which alarm device includes: buzzer and/or indicator light and/or display；Wherein, display is for showing Show warning information.

In this embodiment, alarm device can make a sound alarm, light alarm cross it is any or more in text alarm Kind combination, it is possible to further be connected by communication apparatus with mobile terminal, to be sent when by the leakage information of air hose 18 To mobile terminal so that user learns.In a particular embodiment, the alert methods of alarm device can have user voluntarily to select.

In one embodiment of the invention, it is preferable that as shown in Fig. 2, wind pressure detection device includes: pressure sensor 2402, electric signal is converted into for detecting the real-time pressure value in air hose air bag 20, and by real-time pressure value；First circuit, with Pressure sensor 2402 is connected, for handling electric signal；First microprocessor is connected with the first circuit, receives by the Electric signal after one processing of circuit obtains real-time pressure value, compares real-time pressure value and the first preset pressure in air hose air bag 20 Value and the second preset pressure value between size relation, and according to comparison result judge air hose whether gas leakage and gas leakage degree；Its In, when real-time pressure value is more than or equal to the first preset pressure value, then 18 gas leakage of air hose, alarm issues the first alarm, and controls System send a meter component stopping to send rice；When real-time pressure value is less than the first preset pressure value, and is more than or equal to the second preset pressure value, Then 18 gas leakage of air hose, alarm issues the second alarm, and controls and a meter component is sent to continue to send rice；When real-time pressure value is pre- less than second If when pressure value, control send a meter component to continue to send rice.

In this embodiment, the real-time pressure value in air hose air bag 20 is detected by pressure sensor 2402, and will be real-time Pressure value is converted into electric signal and exports to the first circuit, and the first circuit carries out a series of processing to electric signal, then exports to the One microprocessor, first microprocessor obtain real-time pressure value according to the electric signal after the first processing of circuit, to the real-time pressure Value is analyzed, and specifically, compares real-time pressure value and the first preset pressure value and the second preset pressure value in air hose air bag 20 Between size relation, i.e., when real-time pressure value be more than or equal to the first preset pressure value when, then illustrate that air hose 18 leaks seriously, this When alarm device issue the first alarm, and control and the stopping of meter component sent to send rice, to remind user to replace air hose 18 in time, and avoid The waste of food or energy caused by rice material extremely slowly leaks into interior pot 12 or rice material, and then reached environmental protection The effect of saving；When real-time pressure value is less than the first preset pressure value, and is more than or equal to the second preset pressure value, then illustrate wind Pipe 18 leaks slightly, and rice material may continue to enter interior pot 12 by air hose 18 in this case, at this point, alarm device issues second Alarm, and control and a meter component is given to continue to give rice, to remind user to replace air hose 18 in reasonable time, and it can continue to conveying rice Material is completed to cook for cooking apparatus 1, and replacement air hose 18 before rice can not be sent by allowing users to air hose 18, to guarantee cooking apparatus 1 normal work, and then promote the using effect of user；When real-time pressure value is less than the second preset pressure value, then illustrate wind Pipe 18 does not leak, and control at this time send a meter component to continue that rice is sent to complete to cook for cooking apparatus 1, and this embodiment achieves to air hose 18 automatic detection whether leaked, so that user can be after the leakage of air hose 18, according to the leakiness of air hose 18 to wind Air hose 18 is replaced or repaired to pipe 18, to ensure that the normal work of cooking apparatus 1, improves the usage experience of user.

In a particular embodiment, the first preset pressure value and the second preset pressure value can arbitrarily be set according to the actual situation It sets, wherein preferably, the value range of the first preset pressure value is to be more than or equal to 1.1 standard atmospheric pressures, and be less than or equal to 1.5 standard atmospheric pressures；The value range of second preset pressure value is to be more than or equal to 1.5 standard atmospheric pressures.

In one embodiment of the invention, it is preferable that as shown in Fig. 2, the first circuit includes: signal bandwidth-limited circuit 2404, it is connected with pressure sensor 2402, for noise signal subsidiary in filtering electric signal；First signal amplification circuit 2406, it is connected with signal bandwidth-limited circuit 2404, for amplifying the telecommunications passing through signal bandwidth-limited circuit 2404 and filtering Number；Low-pass filter circuit 2408 is connected, for filtering out by the first signal amplification circuit with the first signal amplification circuit 2406 Noise signal in 2406 amplified electric signals；Wherein, first microprocessor is connected with low-pass filter circuit 2408, receives The electric signal filtered by low-pass filter circuit 2408.

In this embodiment, signal bandwidth-limited circuit 2404 receives the electric signal that pressure sensor 2402 exports, and filters out Subsidiary noise signal in electric signal, and the electric signal for filtering out subsidiary noise signal electricity is exported to the first signal amplification circuit 2406, then electric signal is amplified by the first signal amplification circuit 2406, and amplified electric signal is exported to low-pass filter circuit 2408, low-pass filter circuit 2408 is filtered out by the noise signal in the amplified electric signal of the first signal amplification circuit 2406, To obtain the electric signal that first microprocessor can identify, so that first microprocessor receives and analyzes the electric signal.

In a particular embodiment, signal bandwidth-limited circuit 2404 by LC bandpass filter and amplifier bandpass filter etc. its He forms electric elements, wherein the bandwidth of signal bandwidth-limited circuit 2404 is set as 10Hz to 1KHz；First signal amplification electricity Road 2406 is made of other electric elements such as operational amplifier circuit and transistor amplifier；Low-pass filter circuit 2408 is by LC low pass filtered Other electric elements such as wave device composition, wherein bandwidth is set as 10Hz to 500Hz.Certainly, signal bandwidth-limited circuit 2404 with The occurrence of the bandwidth of low-pass filter circuit 2408 can be arranged according to the actual situation.

In one embodiment of the invention, it is preferable that as shown in Fig. 2, detection device 24 further include: sound detection dress It sets, is connected with air hose air bag 20, for detecting the frequency distribution of rice material sound in air hose air bag 20, and sentence according to testing result Disconnected air hose whether gas leakage and gas leakage degree.

In this embodiment, when not leaked due to air hose 18, rice material will smoothly pass over air hose 18, and when air hose leaks When, the rice material in air hose will be unable to smoothly pass over air hose, and part rice material will collide in air hose, generate high-frequency sound Therefore whether sound can leak, so as to sending according to the frequency distribution detection discharge pipe of the rice material sound in detection air hose air bag The working condition of rice component and alarm device is controlled.

In one embodiment of the invention, it is preferable that as shown in Fig. 2, sound detection device includes: microphone 2410, It is arranged in air hose air bag 20, for acquiring the sound in air hose 18 within a preset time, and exports corresponding analog signal； Second circuit is connected, for handling analog signal with microphone 2410；Second microprocessor, is connected with second circuit, connects Second circuit treated analog signal is received, the first pre-set frequency band first accounting rate in frequency distribution in preset time is calculated And the second pre-set frequency band second accounting rate in frequency distribution, and it is respectively compared the first accounting rate and the first default accounting rate The size relation of size relation and the second accounting rate and the second default accounting rate；Wherein, when the first accounting rate is more than or equal to the When one default accounting rate, control send a meter component to continue into rice；When the second accounting rate is more than or equal to the second default accounting rate, then wind Pipe gas leakage, alarm device issues third alarm, and controls and a meter component is sent to stop into rice.

In this embodiment, the sound frequency in the first pre-set frequency band, rice material when air hose 18 leaks, in air hose 18 are issued It will be unable to smoothly pass over air hose 18, part rice material will collide in air hose 18, and issue the sound in the second pre-set frequency band Voice frequency, wherein the frequency in the first pre-set frequency band is higher than the frequency in the second pre-set frequency band, and in addition to this there are also sounds of the wind Deng other sound, therefore, by the frequency distribution of rice material sound in detection air hose air bag 20, the first default frequency is being calculated separately out Band the first accounting rate and the second pre-set frequency band second accounting rate in frequency distribution in frequency distribution, then it is respectively compared first Accounting rate and the size relation of the first default accounting rate and the size relation of the second accounting rate and the second default accounting rate, tool Body, when the first accounting rate is more than or equal to the first default accounting rate, control send a meter component to continue into rice；When the second accounting rate is big In be equal to the second default accounting rate when, then 18 gas leakage of air hose, alarm device issue third alarm, and control send a meter component stop into Rice.Detailed process is, by the sound in the air hose 18 of the acquisition of microphone 2410 within a preset time, output analog signal to second Circuit, the second microprocessor receive second circuit treated the analog signal, and calculate the first default frequency in preset time First accounting rate of the band in frequency distribution and second accounting rate of second pre-set frequency band in frequency distribution, according to the first accounting Rate judges whether air hose 18 leaks with the second accounting rate, so that the state of meter component and alarm device is sent in control, specifically, when first When accounting rate is more than or equal to 60%, control send a meter component to continue into rice；When the second accounting rate is more than or equal to 60%, alarm device hair Third alarm out, and control and a meter component is given to stop into rice.Wherein it is preferred to which the second microprocessor goes out in preset time respectively The accounting rate of each frequency band signals in 10Hz to 10KHz.

In a particular embodiment, the first default accounting rate, the second default accounting rate, the first pre-set frequency band and second are default Frequency band can be arbitrarily arranged according to the actual situation, wherein preferably, the value range of the first default accounting rate is to be more than or equal to 55%, and it is less than or equal to 65%；The value range of second default accounting rate is to be more than or equal to 55%, and be less than or equal to 65%；And The bandwidth of first pre-set frequency band is set smaller than the frequency values equal to the first predeterminated frequency；The bandwidth of second pre-set frequency band is arranged For more than or equal to the first predeterminated frequency and the second predeterminated frequency and value frequency values.Wherein it is preferred to the first predeterminated frequency Value range be more than or equal to 500Hz, and be less than or equal to 2KHz；The value range of second predeterminated frequency be more than or equal to 500Hz, And it is less than or equal to 2KHz.

Wherein, the first predeterminated frequency is that rice expects smooth sound frequency value when passing through air hose, and the second predeterminated frequency is rice material The frequency values of slight impact and other noises.Therefore, when the non-gas leakage of air hose, rice material is most of swimmingly to pass through air hose or small Slight impact occurs for part, issues lower sound frequency, and when air hose gas leakage, rice material largely collides, and then generates A large amount of high frequency sounds.

In one embodiment of the invention, it is preferable that as shown in Fig. 2, second circuit includes: second signal amplifying circuit 2412, it is connected with microphone 2410, is used for amplified analog signal；Signal filter circuit 2414, with second signal amplifying circuit 2412 are connected, for filtering out the noise signal in the analog signal by second signal amplifying circuit 2412；Analog-to-digital conversion electricity Road 2416 is connected with signal filter circuit 2414, for converting number for the analog signal for passing through signal filter circuit 2414 Word signal；Wherein, the second microprocessor is connected with analog-to-digital conversion circuit 2416, receives digital signal.

In this embodiment, second signal amplifying circuit 2412 receives the analog signal that microphone 2410 exports, and amplification should Analog signal, and by amplified analog signal output to signal filter circuit 2414, signal filter circuit 2414 filter out through Cross the noise signal in the analog signal of second signal amplifying circuit 2412, and the analog signal output that noise signal will be filtered out To analog-to-digital conversion electricity, digital signal will be converted by the analog signal of signal filter circuit 2414 by analog-to-digital conversion electricity, with Just the second microprocessor is received and is calculated.

In a particular embodiment, second signal amplifying circuit 2412 is by operational amplifier circuit, other electricity such as transistor amplifier Device element composition；Signal filter circuit 2414 is by other electric elements groups such as LC bandpass filter and amplifier bandpass filter At, wherein the bandwidth of signal filter circuit 2414 is set as 100Hz~10KHz；It is 500Hz that bandwidth, which is by set of frequency,；Mould By comparator or triode number dector etc., other electric elements are formed for number conversion.Certainly, 2414 band of signal filter circuit Wide occurrence can be arranged according to the actual situation.

Wherein it is preferred to which first microprocessor and the second microprocessor are same microprocessor 2418.

In one embodiment of the invention, it is preferable that as shown in Figure 1, sending a meter component further include: wind shuttle 26, with rice bin 16 are connected, and blower 22 is connected with wind shuttle 26, and aweather air-supply in shuttle 26；Rice valve 28, setting rice bin 16 and wind shuttle 26 it Between；Wherein, air hose 18 is connected on wind shuttle 26.

In this embodiment, when sending in pot 12 in phase meter, rice valve 28 is opened, and the rice material in rice bin 16 falls into wind shuttle 26 In, at this point, the aweather interior air-supply of shuttle 26 of blower 22, and then rice material is delivered in interior pot 12 by air hose 18, to realize certainly Dynamicization send rice, simplifies the operation of user, improves the usage experience of user, also, wind shuttle 26 is more advantageous to the sending of rice material Therefore sound is able to ascend the accuracy of the judgement of sound detection device.Wherein it is preferred to further include the control dress of meter valve 28 It sets, is connected with rice valve 28, to realize the automatic control to rice valve 28, specifically, when the rice material entered in interior pot 12 reaches When default rice amount, 28 control device of rice valve controls rice valve 28 and closes, and rice is sent in stopping.

In one embodiment of the invention, it is preferable that as shown in Figure 1, further includes: wash a meter component, be arranged in lid 14 On, washing a meter component includes: box body 32, is connected with air hose 18, and opening is provided with below box body 32；Cassette bottom 34 is mutually fitted with opening Match；Driving device 36 is connected with cassette bottom 34, for driving cassette bottom 34 to open or close；Wherein, rice material enters via air hose 18 The box body 32.

In this embodiment, when to wash in meter component send meter when, cassette bottom 34 is closed, and is combined with box body 32, is passed through air hose 18 Rice material enter in box body 32, fall in cassette bottom 34, after the completion of sending rice, wash meter component and carry out washing rice, wash after the completion of rice, cassette bottom 34 It opens, rice material is fallen into interior pot 12 so that interior pot 12 is cooked, so that the automation for washing rice is realized, to alleviate user Workload, improve the usage experience of user.

In a particular embodiment, the fit system of cassette bottom 34 and box body 32 can be rotation, sliding or movement.

In one embodiment of the invention, it is preferable that as shown in Figure 1, further includes: send water assembly, send the water assembly to include: Water inlet pipe 42, one end are connected with a meter component is washed, and the other end is connected with water source 44；Flowmeter 48 is arranged on water inlet pipe 42, uses The water for washing meter component is flowed into detection；Inlet valve 46 is arranged on water inlet pipe 42, between flowmeter 48 and water source 44.

In this embodiment, rice material enters wash meter component after, send water to washing in meter component by water inlet pipe 42 from water source 44, It carries out washing rice to wash meter component, specifically, when wash meter, inlet valve 46 is opened, the leading result flowmeter 48 of water, Passing through inlet valve 46, is being washed in meter component by the inflow of water inlet pipe 42, when flowmeter 48 detects that the water for flowing through flowmeter 48 reaches When to certain flow, inlet valve 46 is closed, to complete to wash meter component plus water, realize to wash meter component add water from Dynamicization improves the usage experience of user to alleviate the workload of user.Wherein, flowing into the water washed in meter component can With basis, the rice amount washed in meter component is configured, and water source 44 is preferably tap.

Specifically, flow into wash water in meter component can basis, the rice amount washed in meter component is configured.

In one embodiment of the invention, it is preferable that as shown in Figure 1, further includes: blowdown component, blowdown component include: Sewage pipe 52 is connected, for the sewage for washing and washing in meter component and generating after rice to be discharged with a meter component is washed；Sewage valve 54, setting exist On sewage pipe 52；Sewage box 56 is connected with sewage pipe 52, for containing the sewage of the discharge of sewage pipe 52.

In this embodiment, it washes meter component and washes the sewage generated after rice, be discharged via sewage pipe 52, specifically, when washing rice At the end of, sewage valve 54 is opened, and is flowed into sewage box 56 so that washing the sewage in meter component by sewage pipe 52, to realize The automation of blowdown improves the usage experience of user to alleviate the workload of user.

In one embodiment of the invention, the specifically used process of cooking apparatus 1 are as follows:

First time course of work explanation:

Cooking apparatus 1 is before factory or user is before use, carry out modules weighing verification；

1 electrifying startup of cooking apparatus；

Rice material is packed into rice bin 16, while water inlet pipe 42 is inserted into tap；

User closes upper cover, and keeps complete machine structure complete；

User's selection function and mouthfeel；

16 antomatic rice loading of rice bin, blower 22 start, the rice material fallen into wind shuttle 26 are sent to a meter component is washed, a meter component is washed and claims Weight；

Water is entered by inlet valve 46 and flowmeter 48 washes a meter component, carries out washing rice；

After washing rice, in lower rice to cooking apparatus 1 in pot 12, start to cook.

Course of work explanation after second:

1 rice cooker of cooking apparatus powers on；

Whether user is according to circumstances packed into rice material in rice bin 16, while water inlet pipe 42 is inserted into tap；

User is closed cooking apparatus 1, and keeps 1 complete machine structure of cooking apparatus complete,

User's selection function and mouthfeel；

Fig. 3 shows the flow chart of the air hose leakage detection method of second aspect of the present invention one embodiment offer.

As shown in Figure 3.The air hose leakage detection method provided according to an embodiment of the present invention includes:

Step 302, receive to send rice order；

Step 304, the real-time pressure value in air hose air bag is obtained；

Step 306, compare the size relation between real-time pressure value and the first preset pressure value and the second preset pressure value, According to comparison result, step 308 or step 312 or step 316 are executed respectively；

Step 308, when real-time pressure value is more than or equal to the first preset pressure value, step 310 is executed；

Step 310, the first alarm is issued, and controls stopping and send rice；

Step 312, when real-time pressure value be less than first preset pressure value, and be more than or equal to the second preset pressure value When, execute step 314；

Step 314, the second alarm is issued, and controls and continues to send rice；

Step 316, when real-time pressure value is less than the second preset pressure value, step 318 is executed；

Step 318, control continues to send rice.

In the air hose leakage detection method that the embodiment provides, a meter process of sending for cooking apparatus is to send rice in inside pot When, it is blown, and then rice material receives windage, is entered in interior pot by air hose, and be arranged outside air hose into air hose from blower Air hose air bag is set in outside entire air hose, forms the closed gas for forming closed cavity with air hose, leaking for collecting air hose Body, therefore, if air hose gas leakage, the air pressure in air hose air bag will change, also, according to the gas leakage degree of air hose Difference, the air pressure change in air hose air bag is also different, be with by the atmospheric pressure value in wind pressure detection device detection air hose air bag, from And it can judge whether air hose leaks according to the atmospheric pressure value in air hose air bag.

Specifically, compare in air hose air bag between real-time pressure value and the first preset pressure value and the second preset pressure value Size relation then illustrates that air hose leakage is serious that is, when real-time pressure value is more than or equal to the first preset pressure value, issues the at this time One alarm, and control stopping and give rice, to remind user to replace air hose in time, and avoid within rice material extremely slowly enters The waste of food or the energy caused by pot or rice material leak, and then achieved the effect that environmental protection and saving；When real-time pressure value is small In the first preset pressure value, and when being more than or equal to the second preset pressure value, then illustrate that air hose leakage is slight, in this case rice Material may continue to enter interior pot by air hose, at this point, issuing the second alarm, and controls and continues to send rice, to remind user appropriate Time replace air hose, and can continue to conveying rice material for cooking apparatus complete cook, allowing users to air hose can not send Air hose is replaced before rice, to guarantee the normal work of cooking apparatus, and then promotes the using effect of user；When real-time pressure value is less than When the second preset pressure value, then illustrate that air hose does not leak, control at this time continues that rice is sent to complete to cook for cooking apparatus, the implementation Example realizes the automatic detection whether leaked to air hose, so that user can be after air hose leakage, according to the leakage of air hose Air hose is replaced to air hose or repaired to degree, to ensure that the normal work of cooking apparatus, improve user uses body It tests.

As shown in figure 4, the air hose leakage detection method provided according to a further embodiment of the invention includes:

Step 402, receive to send rice order, execute step 404 and step 420；

Step 404, the real-time pressure value in air hose air bag is obtained；

Step 406, compare the size relation between real-time pressure value and the first preset pressure value and the second preset pressure value, According to comparison result, step 408 or step 412 or step 416 are executed respectively；

Step 408, when real-time pressure value is more than or equal to the first preset pressure value, step 410 is executed；

Step 410, the first alarm is issued, and controls stopping and send rice；

Step 412, when real-time pressure value be less than first preset pressure value, and be more than or equal to the second preset pressure value When, execute step 414；

Step 414, the second alarm is issued, and controls and continues to send rice；

Step 416, when real-time pressure value is less than the second preset pressure value, step 418 is executed；

Step 418, control continues to send rice；

Step 420, the frequency distribution for obtaining rice material sound in the air hose in preset time, executes step 422 and step 430；

Step 422, the first pre-set frequency band first accounting rate in frequency distribution is calculated；

Step 424, compare the size relation of the first accounting rate Yu the first default accounting rate；

Step 426, when the first accounting rate is more than or equal to the first default accounting rate；

Step 428, control continues to send rice；

Step 430, the second pre-set frequency band second accounting rate in frequency distribution is calculated；

Step 432, compare the size relation of the second accounting rate Yu the second default accounting rate；

Step 434, when the second accounting rate is more than or equal to the second default accounting rate；

Step 436, third alarm is issued, and controls and continues to send rice.

Simultaneously as rice material will smoothly pass over air hose when air hose does not leak, the sound audio in the first pre-set frequency band is issued Rate, when air hose leaks, the rice material in air hose will be unable to smoothly pass over air hose, and part rice material will collide in air hose, and Issue the sound frequency in the second pre-set frequency band, wherein the frequency in the first pre-set frequency band is higher than in the second pre-set frequency band Frequency, in addition to this there are also other sound such as sound of the wind, therefore, by the frequency distribution of rice material sound in detection air hose air bag, Calculate separately out the first pre-set frequency band in frequency distribution the first accounting rate and the second pre-set frequency band in frequency distribution Two accounting rates；In the size relation and the second accounting rate and second of the first accounting rate that is respectively compared and the first default accounting rate The size relation of default accounting rate, specifically, when calculated first accounting rate is more than or equal to the first default accounting rate, control A meter component is sent to continue into rice；When the second accounting rate is more than or equal to the second default accounting rate, then it is alert to issue third for air hose gas leakage Report, and control and stop into rice, to realize sound detection, and then double check is provided to the detection of air hose, guarantee is to air hose The accuracy of the judgement of no leakage.

Wherein, the specific value of the first accounting rate and the second accounting rate can be arbitrarily arranged according to the actual situation.

In a particular embodiment, it is preferable that the value range of the first preset pressure value is that it is big to be more than or equal to 1.1 standards Air pressure, and it is less than or equal to 1.5 standard atmospheric pressures；The value range of second preset pressure value is that it is big to be more than or equal to 1.5 standards Air pressure.

In this embodiment, it is by the value range of the first preset pressure value, more than or equal to 1.1 standard atmospheric pressures, and Less than or equal to 1.5 standard atmospheric pressures；Value range by the second preset pressure value is to be more than or equal to 1.5 standard atmospheric pressures To guarantee the accuracy of the judgement of the leakage to air hose.Certainly, in a particular embodiment, the first preset pressure value and second is preset The specific value of pressure value can determine according to the actual situation.

In a particular embodiment, it is preferable that the bandwidth of the first pre-set frequency band is set smaller than equal to the first predeterminated frequency Frequency values；The bandwidth of second pre-set frequency band is set greater than equal to the first predeterminated frequency and the second predeterminated frequency and value frequency Value.Wherein, the value range of the first default accounting rate is to be more than or equal to 55%, and be less than or equal to 65%；Second default accounting rate Value range be, be more than or equal to 55%, and be less than or equal to 65%；Wherein it is preferred to which the value of the first default accounting rate is 60%；The value of second default accounting rate is 60%；The value range of first predeterminated frequency is and to be less than more than or equal to 500Hz Equal to 2KHz；The value range of second predeterminated frequency be more than or equal to 500Hz, and be less than or equal to 2KHz, i.e. the first pre-set frequency band Value range be to be less than or equal to 500Hz to any frequency values between 2KHz greater than 0Hz；The value model of second pre-set frequency band It encloses to be more than or equal to 1KHz to frequency values any between 4KHz.

In this embodiment, the sound frequency that generates is by the value range of the first default accounting rate when being collided according to rice material To be more than or equal to 55%, and be less than or equal to 65%；Value range by the second default accounting rate is to be more than or equal to 55%, and small In equal to 65%；Value range by the first pre-set frequency band is to be less than or equal to 500Hz to any frequency between 2KHz greater than 0Hz Rate value；The value range of second pre-set frequency band is to be more than or equal to 1KHz to frequency values any between 4KHz, to guarantee to pass through sound The accuracy whether detection air hose leaks.Wherein, the first predeterminated frequency is that rice expects smooth sound frequency value when passing through air hose, the Two predeterminated frequencies are the slight impact of rice material and the frequency values of other noises.Therefore, when the non-gas leakage of air hose, rice material is largely smooth Ground passes through air hose or slight impact occurs for fraction, issues lower sound frequency, and when air hose gas leakage, rice material is largely sent out Raw collision, and then generate a large amount of high frequency sounds.

In a particular embodiment, it is preferable that the value range of preset time is to be more than or equal to 5 seconds, and be less than or equal to 15 Second.

In this embodiment, preset time was set greater than equal to 5 seconds, and be less than or equal to 15 seconds, to realize energy While consuming low, and it can guarantee the accuracy of sound detection.Wherein it is preferred to set preset time to 10 seconds.

In a particular embodiment, it is preferable that the mode sounded an alarm comprises at least one of the following or multiple combinations: sound, Light, text.

In this embodiment, the mode sounded an alarm can be and make a sound alarm, light alarm is crossed in text alarm and appointed One a kind of or multiple combinations, it is possible to further be connected by communication apparatus with mobile terminal, to work as the leakage of air hose Information is sent to mobile terminal so that user learns.

Embodiment according to a third aspect of the present invention, the present invention provides a kind of computer equipments, including memory, processor And the computer program that can be run on a memory and on the processor is stored, processor is for executing such as any of the above-described reality The step of applying air hose leakage detection method provided by example.

Computer equipment reason processor proposed by the present invention is for executing as above-mentioned technical proposal institute is described in any item The step of air hose leakage detection method, therefore, the whole with air hose leakage detection method provided by any of the above-described embodiment Beneficial effect, no longer state one by one herein.

A kind of embodiment according to a fourth aspect of the present invention, computer readable storage medium provided by the invention, stores thereon There is computer program, the leakage inspection of the air hose as provided by above-mentioned any embodiment is realized when computer program is executed by processor The step of survey method.

The computer journey stored in computer readable storage medium reason computer readable storage medium proposed by the present invention The step of air hose leakage detection method as provided by above-mentioned any embodiment is realized when sequence is executed by processor, therefore, tool There are whole beneficial effects of air hose leakage detection method provided by any of the above-described embodiment, no longer states one by one herein.

In conclusion cooking apparatus provided by the invention and air hose leakage detection method, wherein cooking apparatus send a meter mistake Cheng Wei is blown from blower 22 into air hose 18, and then rice material receives windage, passes through air hose when sending in inside pot 12 meter 18 enter in interior pot 12, and air hose air bag 20 is arranged outside air hose 18, are set in outside entire air hose 18, form closed and air hose 18 form closed cavity, for collecting 18 leaked gas of air hose, therefore, if 18 gas leakage of air hose, air hose air bag 20 In air pressure will change, also, the difference of the gas leakage degree according to air hose 18, the air pressure change in air hose air bag 20 Difference is to detect the atmospheric pressure value in air hose air bag by wind pressure detection device, so as to according to the air pressure in air hose air bag 20 Value judges that whether air hose 18 leaks and the degree of gas leakage, realizes the automatic detection whether leaked to air hose 18, so as to User timely can be replaced or be repaired air hose 18, to ensure that the normal work of cooking apparatus 1 after the leakage of air hose 18 Make, improves the usage experience of user.Air hose leakage detection method specifically includes: comparing in air hose air bag real-time pressure value and the Size relation between one preset pressure value and the second preset pressure value, i.e., when real-time pressure value is more than or equal to the first preset pressure When value, then illustrates that air hose leakage is serious, the first alarm is issued at this time, and control stopping and send rice, to remind user to replace wind in time Pipe, and the waste of food or the energy caused by rice material extremely slowly leaks into interior pot or rice material is avoided, in turn Environmental protection and saving is achieved the effect that；When real-time pressure value is less than the first preset pressure value, and it is more than or equal to the second preset pressure value When, then illustrate that air hose leakage is slight, rice material may continue to enter interior pot by air hose in this case, at this point, issuing second Alarm, and control and continue to give rice, to remind user to replace air hose in reasonable time, and it can continue to conveying rice material for culinary art Utensil completes culinary art, replaces air hose before allowing users to air hose and can not sending rice, to guarantee the normal work of cooking apparatus, in turn Promote the using effect of user；When real-time pressure value is less than the second preset pressure value, then illustrate that air hose does not leak, controls at this time Continue to send rice to complete to cook for cooking apparatus, this embodiment achieves the automatic detection whether leaked to air hose, so as to User can be replaced or be repaired to air hose air hose according to the leakiness of air hose after air hose leakage, be cooked to ensure that It prepares food the normal work of utensil, improves the usage experience of user.

In the present invention, term " first ", " second " are only used for the purpose described, are not understood to indicate or imply phase To importance, for the ordinary skill in the art, above-mentioned term can be understood as the case may be in the present invention Concrete meaning.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with Suitable mode combines.

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

1. a kind of cooking apparatus characterized by comprising

Interior pot；

Lid, cover buckle is on the interior pot；

A meter component is sent, is connected with the interior pot, in pot in being sent into rice material；

It is described to send meter component to include:

Rice bin, for storing the rice material, the rice bin is connected by air hose with the interior pot；

Air hose air bag is set in outside the air hose, is enclosed construction；

Blower is connected with the air hose, for the rice material to be delivered in the interior pot by the air hose；

Detection device is arranged on the air hose air bag, and the detection device includes: wind pressure detection device, with the air hose gas Capsule is connected, for detecting the air pressure in the air hose air bag, and judge according to testing result the air hose whether gas leakage and leakage Gas degree；

Wherein, it is provided with installing port on the air hose air bag, the detection device is adapted with the installing port.

2. cooking apparatus according to claim 1, which is characterized in that further include:

Alarm, for according to different gas leakage degree, sounding an alarm when judging the air hose gas leakage.

3. cooking apparatus according to claim 2, which is characterized in that the wind pressure detection device includes:

Pressure sensor is converted into electricity for detecting the real-time pressure value in the air hose air bag, and by the real-time pressure value Signal；

First circuit is connected with the pressure sensor, for handling the electric signal；

First microprocessor is connected with first circuit, receives the electric signal after first processing of circuit, Obtain the real-time pressure value, compare in air hose air bag real-time pressure value and the first preset pressure value and the second preset pressure value it Between size relation, and send the state of meter component and alarm device according to comparison result control；

Wherein, when the real-time pressure value is more than or equal to the first preset pressure value, then the air hose gas leakage, the alarm hair First alarm out, and a meter component stopping is sent to send rice described in control；

It is when the real-time pressure value is less than first preset pressure value, and is more than or equal to the second preset pressure value, then described Air hose gas leakage, the alarm issues the second alarm, and send a meter component to continue to send rice described in control；

When the real-time pressure value is less than second preset pressure value, a meter component is sent to continue to send rice described in control.

4. cooking apparatus according to claim 3, which is characterized in that first circuit includes:

Signal bandwidth-limited circuit is connected with the pressure sensor, for filtering out subsidiary noise signal in the electric signal；

First signal amplification circuit is connected with the signal bandwidth-limited circuit, filters for amplifying by the signal band logical The electric signal of wave circuit filtering；

Low-pass filter circuit is connected with first signal amplification circuit, puts for filtering out by the signal amplification circuit The noise signal in the electric signal after big；

Wherein, the first microprocessor is connected with the low-pass filter circuit, receives and filters by the low-pass filter circuit The electric signal of wave.

5. cooking apparatus according to claim 2, which is characterized in that the detection device further include:

Sound detection device is connected with the air hose air bag, for detecting the frequency point of rice material sound in the air hose air bag Cloth, and judge according to testing result the air hose whether gas leakage.

6. cooking apparatus according to claim 5, which is characterized in that the sound detection device includes:

Microphone is arranged in the air hose air bag, for acquiring the sound in the air hose within a preset time, and exports Corresponding analog signal；

Second circuit is connected with the microphone, for handling the analog signal；

Second microprocessor is connected with the second circuit, receives the second circuit treated the analog signal, meter Calculate in the preset time the first pre-set frequency band in the frequency distribution the first accounting rate and the second pre-set frequency band in institute The second accounting rate in frequency distribution is stated, and is respectively compared the size relation of the first accounting rate Yu the first default accounting rate, with And the size relation of the second accounting rate and the second default accounting rate, meter component and alarm device are sent according to comparison result control State；

Wherein, when the first accounting rate is more than or equal to the described first default accounting rate, send described in control a meter component continue into Rice；

When the second accounting rate is more than or equal to the described second default accounting rate, then the air hose gas leakage, the alarm device hair Third alarm out, and send a meter component to stop into rice described in control.

7. cooking apparatus according to claim 6, which is characterized in that the second circuit includes:

Second signal amplifying circuit is connected with the microphone, for amplifying the analog signal；

Signal filter circuit is connected, for filtering out by the signal amplification circuit with the second signal amplifying circuit Noise signal in the analog signal；

Analog-to-digital conversion circuit is connected with the signal filter circuit, for that will pass through the mould of the signal filter circuit Quasi- signal is converted into digital signal；

Wherein, second microprocessor is connected with the analog-to-digital conversion circuit, receives the digital signal.

8. cooking apparatus according to any one of claim 1 to 7, which is characterized in that described to send a meter component further include:

Wind shuttle is connected with the rice bin, and the blower is connected with the wind shuttle, and blows into the wind shuttle；

Rice valve, is arranged between the rice bin and the wind shuttle；

Wherein, the air hose is connected on the wind shuttle.

9. cooking apparatus according to any one of claim 1 to 7, which is characterized in that further include: a meter component is washed, is arranged On the lid, meter component of washing includes:

Box body is connected with the air hose, is provided with opening below the box body；

Cassette bottom is adapted with the opening；

Driving device is connected with the cassette bottom, for driving the cassette bottom to open or close；

Wherein, the rice material enters the box body via the air hose.

10. cooking apparatus according to claim 9, which is characterized in that further include: water assembly is sent, it is described to send water assembly packet It includes:

Water inlet pipe, one end are connected with meter component of washing, and the other end is connected with water source；

Flowmeter is arranged on the water inlet pipe, for detecting the water for washing meter component described in inflow；

Inlet valve is arranged on the water inlet pipe, between the flowmeter and the water source.

11. cooking apparatus according to claim 10, which is characterized in that further include: blowdown component, the blowdown component packet It includes:

Sewage pipe is connected with meter component of washing, and described washes the sewage washed in meter component and generated after rice for being discharged；

Sewage valve is arranged on the sewage pipe；

Sewage box is connected with the sewage pipe, for containing the sewage of the sewage pipe discharge.

12. the cooking apparatus according to any one of claim 2 to 7, which is characterized in that the alarm device includes:

Buzzer and/or indicator light and/or display；

Wherein, the display is for showing warning information.

13. a kind of air hose leakage detection method, for the cooking apparatus as described in any one of the claims 2 to 12, It is characterized in that, comprising:

Meter Zhi Ling is sent in reception, obtains the real-time pressure value in air hose air bag；

Compare the size relation between the real-time pressure value and the first preset pressure value and the second preset pressure value；

Wherein, when the real-time pressure value is more than or equal to first preset pressure value, then the air hose gas leakage issues first Alarm, and control stopping and give rice；

When the real-time pressure value is less than first preset pressure value, and is more than or equal to second preset pressure value, then The air hose gas leakage issues the second alarm, and controls and continue to send rice；

When the real-time pressure value is less than second preset pressure value, control continues to send rice.

14. air hose leakage detection method according to claim 13, which is characterized in that

The value range of first preset pressure value is to be more than or equal to 1.1 standard atmospheric pressures, and be less than or equal to 1.5 marks Quasi- atmospheric pressure；

The value range of second preset pressure value is to be more than or equal to 1.5 standard atmospheric pressures.

15. air hose leakage detection method according to claim 13, which is characterized in that when meter Zhi Ling is sent in the reception, Further include:

Obtain the frequency distribution of rice material sound in the air hose in preset time；

Calculate separately the first pre-set frequency band in the frequency distribution the first accounting rate and the second pre-set frequency band in the frequency Second accounting rate in distribution；

It is respectively compared the size relation and the second accounting rate and second of the first accounting rate Yu the first default accounting rate The size relation of default accounting rate；

Wherein, when the first accounting rate is more than or equal to the described first default accounting rate, control continues into rice；

When the second accounting rate is more than or equal to the described second default accounting rate, then the air hose gas leakage issues third alarm, And it controls and stops into rice.

16. air hose leakage detection method according to claim 15, which is characterized in that

The value range of the first default accounting rate is to be more than or equal to 55%, and be less than or equal to 65%；

The value range of the second default accounting rate is to be more than or equal to 55%, and be less than or equal to 65%；

First pre-set frequency band is, less than or equal to the frequency values of the first predeterminated frequency；

Second pre-set frequency band is, more than or equal to the first predeterminated frequency and the second predeterminated frequency and value frequency values.

17. air hose leakage detection method according to claim 16, which is characterized in that

The value range of first predeterminated frequency is to be more than or equal to 500Hz, and be less than or equal to 2KHz；

The value range of second predeterminated frequency is to be more than or equal to 500Hz, and be less than or equal to 2KHz.

18. air hose leakage detection method according to claim 17, which is characterized in that

The value range of the preset time is to be more than or equal to 5 seconds, and be less than or equal to 15 seconds.

19. air hose leakage detection method described in any one of 3 to 18 according to claim 1, which is characterized in that sound an alarm Mode comprises at least one of the following or multiple combinations:

Sound, light, text.

20. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, which is characterized in that the processor is for executing such as any one of the claims 13 to 19 institute The step of air hose leakage detection method stated.

21. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program The step of air hose leakage detection method as described in any one of the claims 13 to 19 is realized when being executed by processor.