The utility model content
The utility model provides a kind of household electrical appliance, these household electrical appliance are to be stored in nonvolatile memory with organizing setup parameter more, and can select one of them as default setup parameter by the operation interface of household electrical appliance, therefore, household electrical appliance of the present utility model need not to use the function of jumper settings household electrical appliance, and can avoid back factory to do over again.
A kind of household electrical appliance is characterized in that, these household electrical appliance comprise:
Functional module, this functional module is in order to realize the function of household electrical appliance;
Nonvolatile memory, this nonvolatile memory is in order to store many group setup parameters, and described many group setup parameters are set one or more hardware configuration respectively, and one of them of described hardware configuration or described a plurality of hardware configuration is corresponding to described functional module;
Micro-control unit, this micro-control unit and described nonvolatile memory electrically connect, described micro-control unit is controlled described functional module by read parameter preset when described household electrical appliance start, and wherein said parameter preset is one of them of described many group setup parameters; And
Operation interface, this operation interface and described micro-control unit electrically connect, and use the function of operating described household electrical appliance via described operation interface for the user, and the selection setup parameter corresponding with described functional module is as parameter preset.
Wherein, described household electrical appliance is characterized in that, described operation interface comprises button, hummer, display or above combination.
To describe the effect that can be easier to understand the purpose of this utility model, technology contents, characteristics and reach below by specific embodiment by reference to the accompanying drawings in detail.
Embodiment
As shown in Figure 1, among the embodiment of the present utility model, household electrical appliance 10 comprise functional module 20, nonvolatile memory 30, micro-control unit 40 and operation interface 50.Functional module 20 is in order to realize the function of household electrical appliance.Nonvolatile memory 30 is organized setup parameter P in order to store many group setup parameters more
1~P
nSet one or more hardware configuration respectively, and one of them of this hardware configuration or a plurality of these hardware configuration is corresponding to functional module 20.Micro-control unit 40 electrically connects with nonvolatile memory 30, and micro-control unit 40 is controlled functional module 20 by read parameter preset when household electrical appliance 10 start, and wherein parameter preset is one of them of many group setup parameters.Operation interface 50 electrically connects with micro-control unit 40.The user can be via the function of operation interface 50 operation household electrical appliance 10, and in addition, the user also can select the setup parameter corresponding with functional module 20 as parameter preset via operation interface 50.
In one embodiment, the household electrical appliance 10 of present embodiment can be smoke exhaust ventilator, refrigerator, washing machine, dehumidifier or air-conditioner etc.Functional module 20 is the hardware that is disposed at household electrical appliance 10, in order to realize the function of household electrical appliance 10, for example with regard to smoke exhaust ventilator, functional module 20 can comprise that heat is except the heating module of functional oil, control circuit, motor and the fan etc. of adjusting motor speed; With regard to washing machine, it possesses water level sensor, frequency conversion or non-frequency power module, motor and the tube groove etc. of the perception water yield to functional module 20.Below be that smoke exhaust ventilator illustrates with household electrical appliance 10, smoke exhaust ventilator has four machines, possesses hardware configuration HW respectively
1, HW
2, HW
3And HW
4, these hardware configuration HW
1, HW
2, HW
3And HW
4 Functional module 20 to should machine disposing respectively.Hardware configuration HW for example
1Corresponding monomotor is discharged fume and is possessed hot oil removing functional module; Hardware configuration HW
2Corresponding monomotor is discharged fume and is possessed detersive oil removing functional module; Hardware configuration HW
3Corresponding double motor is discharged fume and is possessed hot oil removing functional module and hardware configuration HW
4Corresponding double motor is discharged fume and is possessed detersive oil removing functional module.The inner set nonvolatile memory 30 of smoke exhaust ventilator namely stores four groups of setup parameter P
1, P
2, P
3And P
4, these four groups of setup parameter P
1, P
2, P
3And P
4Set four hardware configuration HW respectively
1, HW
2, HW
3And HW
4, setup parameter P for example
1Cover is used for the monomotor smoke evacuation and possesses the hardware configuration HW of hot oil removing functional module
1, the rest may be inferred by analogy for it.
These four groups of setup parameter P
1, P
2, P
3And P
4One of them as parameter preset, the functional module 20 that micro-control unit 40 is had with this parameter preset control household electrical appliance 10.For example in the present embodiment, setup parameter P
2During for parameter preset, micro-control unit 40 reads parameter preset (P from nonvolatile memory 30 when smoke exhaust ventilator starts
2), setup parameter P
2Set its corresponding hardware configuration HW
2, micro-control unit 40 is again with parameter preset (P
2) (hardware configuration is HW to the control smoke exhaust ventilator
2) monomotor smoke evacuation and detersive except functional oil.
In one embodiment, household electrical appliance 10 are smoke exhaust ventilators, and this smoke exhaust ventilator is single machine (type) and only possesses a hardware configuration HW
1And this smoke exhaust ventilator has a plurality of functional modules 20, one of them of a plurality of setup parameters is parameter preset, and this parameter preset also determines to open the repertoire of household electrical appliance 20 or opening section function only, and for example smoke exhaust ventilator is that single machine (only possesses single hardware configuration HW
1) have two functional modules 10, smoke evacuation functional module and hot oil removing functional module.Setup parameter P
1Can set the repertoire (smoke evacuation function and heat except functional oil) of repertoire module 20 to open smoke exhaust ventilator of smoke exhaust ventilator; Setup parameter P
2Opened smoke-discharging function and close heat except functional oil only.In other words, the utility model can further be selected setup parameter P
1Or P
2With as parameter preset, the function apolegamy when utilizing parameter preset to manage these household electrical appliance 10 to dispatch from the factory.
This smoke exhaust ventilator has operation interface 50, and this operation interface 50 can be one group of button.The user can (hardware configuration be HW through organizing this smoke exhaust ventilator of button operation thus
2) monomotor smoke evacuation and detersive except functional oil.For example user operation possesses monomotor smoke evacuation and detersive except the smoke exhaust ventilator of functional oil, this machine configuration detersive oil removing function key, and this function reads setup parameter P in advance via micro-control unit 40 when starting
2, after the user presses detersive oil removing function key, just can realize that detersive is except functional oil by micro-control unit 40.The user also can select four groups of setup parameter P through organizing button thus
1, P
2, P
3And P
4One of them as parameter preset.For example the user can utilize prior setting key combination, enters specific operator scheme when smoke exhaust ventilator is started, and for example sets pattern, and the user just can select four groups of setup parameter P under this setting pattern
1, P
2, P
3And P
4One of them as parameter preset, for example select setup parameter P
4As parameter preset.Micro-control unit 40 just reads parameter preset (P when restarting
4) be HW to control its corresponding hardware configuration
4The smoke exhaust ventilator of (double motor and possess detersive except functional oil).
In one embodiment, household electrical appliance 10 of the present utility model also comprise hardware identification code HW
ID, it is stored in the nonvolatile memory 30.Micro-control unit 40 can read hardware identification code HW when household electrical appliance 10 start
ID, hardware identification code HW
IDThe functional module 20 of corresponding household appliance 10.Micro-control unit 40 reads hardware identification code HW
IDThe back just can functional module 20 is corresponding setup parameter as parameter preset.For instance, household electrical appliance 10 are washing machines, and it has multiple machine, and it is corresponding a plurality of hardware configuration HW respectively
1,2...n, a plurality of hardware configuration HW
1,2...nThe functional module 20 of one of them corresponding washing machine.The inner set nonvolatile memory 30 of washing machine is in order to store many group setup parameter P
1,2...n, organize setup parameter P more
1,2..nSet a plurality of hardware configuration HW respectively
1,2..nWhen for example washing machine started, micro-control unit 40 read hardware identification code HW earlier
ID, because hardware identification code HW
IDCorresponding dehydrating function module, the hardware configuration with dehydrating function module is HW
1, so micro-control unit 40 reads setup parameter P
1, and with setup parameter P
1The default parameter preset that reads when starting as washing machine.
In one embodiment, household electrical appliance 10 of the present utility model, nonvolatile memory 30 can be ROM (read-only memory) (Read-only Memory, ROM), electronics erasable programmable ROM (read-only memory) (Electrically-Erasable Programmable Read-Only Memory, EEPROM), flash memory (Flash memory) or above combination, many group setup parameters are not limited to be stored in the nonvolatile memory 30 that is arranged at household electrical appliance 10 inside, many group setup parameters also can be stored in the nonvolatile memory that is provided with in micro-control unit 40, so household electrical appliance 10 itself just need not additionally arrange nonvolatile memory 30.
Comprehensively above-mentioned, household electrical appliance of the present utility model, setup parameter is stored in the nonvolatile memory, the user can utilize operation interface to select one of them setup parameter as parameter preset, make micro-control unit in follow-up start-up course, read parameter preset with the control functional module, therefore household electrical appliance of the present utility model need not to use wire jumper or toggle switch, also need not go back to factory and do over again and just can set the setup parameter of corresponding suitable household electrical appliance machine, with the correct mistakes cost of setting of reduction.
Above-described embodiment only is explanation technological thought of the present utility model and characteristics, its purpose is to make those skilled in the art can understand content of the present utility model and implements according to this, but can not be in order to limit claim scope of the present utility model, the equivalence that every foundation spirit of the present utility model is finished changes or improves, and all should be included in the claim scope of the present utility model.