CN102927781A - Anti-interference method and device for loads of refrigerator - Google Patents
Anti-interference method and device for loads of refrigerator Download PDFInfo
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- CN102927781A CN102927781A CN2012104759642A CN201210475964A CN102927781A CN 102927781 A CN102927781 A CN 102927781A CN 2012104759642 A CN2012104759642 A CN 2012104759642A CN 201210475964 A CN201210475964 A CN 201210475964A CN 102927781 A CN102927781 A CN 102927781A
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Abstract
The invention provides an anti-interference method for loads of a refrigerator. The anti-interference method comprises the following steps: obtaining intrinsic information and working information of multiple loads of the refrigerator; analyzing the intrinsic information and the working information of multiple loads, and classifying the multiple loads according to the intrinsic information and the working information; setting action priority of the multiple classified loads according to a preset rule; and controlling the multiple loads to carry out actions according to the action priority. According to the method, mutual interference during load control is effectively avoided, and the anti-interference method has usability and high efficiency. The invention further provides an anti-interference control device for the loads of the refrigerator.
Description
Technical field
The present invention relates to the refrigerator control technology field, particularly a kind of load anti-interference method and device of refrigerator.
Background technology
At present, along with the electric control refrigerator intelligent development, system complexity also increases greatly.The load attribute of refrigerator is also different, and for example, the dc fan even load presents perception, and some defrosting heater presents resistive, and some touch-screens and ITO present capacitive.Tradition control is convenient, does not too much consider the impact between each road load, and often take parallel control as main, each road load works alone, and judges separately controlled condition, in real time control.
Yet, the problem of prior art maximum is only to ensure each road load running, to disturbing between the load, the research of the safety and stabilities such as life of product is not enough, although can realize controlling requirement, but the weak point of still having especially relies on stable operation like this for refrigerator, the product that the product life cycle is long.Further, with regard to present electric control refrigerator production practices, through long-term experiment and contrast, when we find that different attribute loads on work, tend to other loads are produced interference.
At present, also there is the bad impact of control in the prior art of relevant intelligent electric-controlled refrigerator except above-mentioned shortcoming.Be mainly manifested in the following aspects:
(1) a plurality of forceful electric power load on frequently, when moving simultaneously, because instantaneous power is larger, can exert an influence to drive circuit.For example, relay, SCR control are often used in conventional control.When multichannel was opened simultaneously, larger electric current can exert an influence to the reliability of product, and then directly affects life of product.In addition, because instantaneous spark produces, can infringement be arranged to relay, even the short circuit of relay contact sintering can occur, can cause the peril generations such as forceful electric power short circuit during checking.
(2) the forceful electric power load running is to the light current load disturbance.For example, when high power device and the work of LED lamp, can cause the LED flicker; The inductive load work such as forceful electric power load action and blower fan can exert an influence to blower fan work equally.
When (3) forceful electric power load action and Continuous Drive signal occur, can affect related load work.For example, if heater and dynamoelectric switching valve parallel control can exert an influence to the reliability of valve work; When press and electromagnetic impulse valve are controlled simultaneously, might cause the pulse valve distorted signals; When bar desk heater and shift clock control signal drive simultaneously, can cause the shift signal distortion to produce interference etc.
Summary of the invention
Purpose of the present invention is intended to solve at least one of described technological deficiency.
For this reason, first purpose of the present invention is to propose a kind of load anti-interference control method of refrigerator, the situation that the method interferes with each other when effectively avoiding load control, and have ease for use and high efficiency.Second purpose of the present invention is to propose a kind of load anti-interference control device of refrigerator.
To achieve these goals, the embodiment of first aspect present invention provides a kind of load anti-interference control method of refrigerator, may further comprise the steps: the intrinsic information and the job information that obtain a plurality of loads of refrigerator; Analyze intrinsic information and the job information of described a plurality of loads, and according to described intrinsic information and job information after analyzing described a plurality of loads are classified; Sorted described a plurality of loads are arranged action priority according to preset rules; And control successively execution action of described a plurality of load according to described action priority.
Load anti-interference control method according to the refrigerator of the embodiment of the invention, intrinsic information and job information by a plurality of loads of obtaining refrigerator are analyzed, are classified, sorted a plurality of loads are arranged action priority according to preset rules, control successively execution work of a plurality of loads according to above-mentioned action priority.The situation that the method interferes with each other when effectively avoiding load control, and have ease for use and high efficiency.
In one embodiment of the invention, the intrinsic information of described a plurality of loads comprises the attribute of described a plurality of loads; And the job information of described a plurality of loads comprises standby or stopped status, real-time and work duration.Thus, improved the diversity of the intrinsic information of a plurality of loads.
In one embodiment of the invention, described a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time.Thus, diversity and the specific aim of a plurality of loads have been improved.
The action priority of in one embodiment of the invention, described real-time working class load, the load of described long-time control class, described inductive load and the load of described control class raises successively.Thus, succession and the accuracy of relative importance value have been improved.
In one embodiment of the invention, for the load of described real-time working class, after judgement meets condition of work, control described real-time class load execution action.Thus, accuracy and high efficiency that the load of real-time working class is carried out have been improved.
In one embodiment of the invention, when described long-time control class loaded work piece, forbid described inductive load and described control class load execution action.Thus, avoided long-time control class loaded work piece to carry out suffered interference, and had ease for use and high efficiency.
The embodiment of second aspect present invention proposes a kind of load anti-interference control device of refrigerator, comprising: acquisition module, for intrinsic information and the job information of a plurality of loads of obtaining refrigerator; Analysis module is for intrinsic information and the job information of analyzing described a plurality of loads; Sort module is used for according to a plurality of load intrinsic informations and job information after the described analysis module analysis described a plurality of loads being classified; Module is set, is used for by described sort module sorted described a plurality of loads being arranged action priority according to preset rules; And control module, be used for controlling successively execution action of described a plurality of load according to described action priority.
Load anti-interference control device according to the refrigerator of the embodiment of the invention, intrinsic information and job information by a plurality of loads of obtaining refrigerator are analyzed, are classified, sorted a plurality of loads are arranged action priority according to preset rules, control successively execution work of a plurality of loads according to above-mentioned action priority.The situation that this device interferes with each other when effectively avoiding load control, and have ease for use and high efficiency.
In one embodiment of the invention, the intrinsic information of described a plurality of loads comprises the attribute of described a plurality of loads; And the job information of described a plurality of loads comprises standby or stopped status, real-time and work duration.Thus, improved the diversity of the intrinsic information of a plurality of loads.
In one embodiment of the invention, described a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time.Thus, diversity and the specific aim of a plurality of loads have been improved.
The action priority of in one embodiment of the invention, described real-time working class load, the load of described long-time control class, described inductive load and the load of described control class raises successively.Thus, succession and the accuracy of relative importance value have been improved.
In one embodiment of the invention, for the load of described real-time working class, after described judge module judged to meet condition of work, described control module was controlled described real-time class load execution action.Thus, accuracy and high efficiency that the load of real-time working class is carried out have been improved.
In one embodiment of the invention, when described long-time control class loaded work piece, forbid described inductive load and described control class load execution action.Thus, avoided long-time control class loaded work piece to carry out suffered interference, and had ease for use and high efficiency.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the flow chart according to the load anti-interference control method of the refrigerator of the embodiment of the invention;
Fig. 2 is the load antidisturbance control flow process realization figure of refrigerator; And
Fig. 3 is the schematic diagram according to the load anti-interference control device of the refrigerator of the embodiment of the invention.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
As shown in Figure 1, the flow chart of the load anti-interference control method of the refrigerator of the embodiment of the invention comprises the steps:
Step S101 is intrinsic information and the job information that obtains a plurality of loads of refrigerator.
Wherein, the intrinsic information of a plurality of loads comprises the attribute of a plurality of loads etc.; And the job information of a plurality of loads comprises standby or stopped status, real-time and work duration etc.
Step S102 is intrinsic information and the job information of a plurality of loads of analysis, and according to intrinsic information and job information after analyzing a plurality of loads is classified.
Particularly, a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time.
For example, the intrinsic information after the analysis and job information are that requirement of real-time is very high, and its priority is for the highest, for example: by the illuminating lamp of key control; Driving time is longer, and is easily disturbed, and its priority is high, such as: motor-driven valve, pulse valve, MOD etc.; Inductive load or need certain hour, its priority is low, such as: dc fan etc.; Other conventional control strong, weak electricity loads, its priority is minimum, such as: press, heater etc.As shown in table 1:
| Loadtype | Priority | The refrigerator applicating example |
| Requirement of real-time is very high | The highest | Illuminating lamp by key control |
| Driving time is longer, and is easily disturbed | High | Motor-driven valve, pulse valve, MOD etc. |
| Inductive load or need certain hour | Low | Dc fan etc. |
| Other conventional control strong, weak electricity loads | Minimum | Press, heater etc. |
Table 1
Step S103 is for to arrange action priority with sorted a plurality of loads according to preset rules.
Particularly, real-time working class load, the action priority of controlling class load, inductive load and the load of control class for a long time raise successively.Further, for the load of real-time working class, after judgement meets condition of work, control real-time class load execution action, and when long-time control class loaded work piece, forbid inductive load and control class load execution action.
Step S104 is for controlling successively execution action of a plurality of loads according to action priority.
Load anti-interference control method according to the refrigerator of the embodiment of the invention, intrinsic information and job information by a plurality of loads of obtaining refrigerator are analyzed, are classified, sorted a plurality of loads are arranged action priority according to preset rules, control successively execution work of a plurality of loads according to above-mentioned action priority.The situation that the method interferes with each other when effectively avoiding load control, and have ease for use and high efficiency.
Fig. 2 is the load antidisturbance control flow process realization figure of refrigerator.
Step S201 is the control logic analysis to the requirement of real-time higher load.Particularly, analyze intrinsic information and the job information of a plurality of loads, wherein, the intrinsic information of a plurality of loads comprises the attribute of a plurality of loads, real-time and work duration.For example: by the key control illumination functions.
Step S202 is for carrying out switch control according to Rule of judgment to load.
Step S203 is motor-driven valve position judgment and control logic analysis.
Step S204 is that motor-driven valve output drives control.Wherein, motor-driven valve output drives control and follows parallel parsing, unified judgement, the principle of unified control.
Step S205 be motor-driven valve whether open or closing motion in.
Step S206 arrives the load action 2 second time of interval.Wherein, load action blanking time be as required voluntarily setting of user.
Step S207 is forceful electric power load 1 control analysis.For example: the press start-stop is judged.
Step S208 arrives the load action 2 second time of interval.
Step S209 is forceful electric power load 1 control, and the 2s time removes, and timing starts.
Step S210 is forceful electric power load n control analysis.For example: the defrosting heater start-stop is judged.
Particularly, intelligent electric-controlled refrigerator should have the automatic defrosting function, the implementation method of this function is by accumulative total compressor operating time and testing environment temperature, judge whether to satisfy the defrost condition, when satisfying the defrost condition, open defrosting heater, disconnect simultaneously compressor and blower fan, stop defrosting heater after 30 minutes, connect compressor, after 15 minutes, connect blower fan.
Step S211 arrives the load action 2 second time of interval.
Step S212 is forceful electric power load n control, and the 2s time removes, and timing starts.
Particularly, behind the intrinsic information and job information of analyzing a plurality of loads, according to intrinsic information and job information a plurality of loads are classified.Wherein, a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time, and the intrinsic information of a plurality of loads comprises attribute, real-time and the work duration of a plurality of loads.For example, above-mentioned forceful electric power load and load action interval is 2 seconds.
Further, timesharing control is carried out in the load of multichannel forceful electric power, after each load action, must be delayed time 2 seconds, the next load action output of reruning.
Step S213 is light current load 1 control analysis.For example: the refrigeration blower fan.
Step S214 arrives the load action interval 2s time.
Step S215 is light current load 1 control, and the 2s time removes, and timing starts.
Step S216 is light current load n control analysis.For example: the light fresh light.
Step S217 arrives the load action 2 second time of interval.
Step S218 is light current load n control, and the 2s time removes, and timing starts.
Particularly, behind the intrinsic information and job information of analyzing a plurality of loads, according to intrinsic information and job information a plurality of loads are classified.Wherein, a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time, and the intrinsic information of a plurality of loads comprises attribute, real-time and the work duration of a plurality of loads.For example, above-mentioned light current load and load action interval is 2 seconds.
Step S219 is for finishing.
Further, here to the load of 1-n forceful electric power and 1-n light current load control analysis, wherein, two adjacent load action intervals 2 seconds, arrive when the load action 2 second time of interval, the load of 1-n forceful electric power is controlled successively, and 2 second time removed, and timing starts, execute all n forceful electric power loads, the load of 1-n light current through in advance control analysis, enters state of a control successively, arrives when the load action 2 second time of interval, the load of 1-n light current is controlled successively, 2 second time removed, and timing starts, until execute all n light current loads.Wherein, the priority of forceful electric power load is better than the light current load.
Particularly, implement the concrete grammar of control: need at first to guarantee the load of real-time response preferentially to control, when judgement meets start or closes condition, immediately action; Next guarantees that the action cycle is longer, and in motion process, easily is subjected to the load of external interference.Such as: MOD, dynamoelectric switching valve, electromagnetic impulse valve etc., this class load condition is longer conversion time, and rely on specific driving signal, when avoiding the conversion of such load condition, other electrical part work exert an influence, requirement is during this class load action, and other any loads stop output control.For example: multi-chamber's display board, the mode of organizing LED scanning more or realizing by the shift register principle more will be noted the abnormal jamming signal that other forceful electric power load switches moments produces circuit.Can be by modes such as timing renewals, repulsion even correction are because the impact that interfering signal is brought.
Further, to general load control, the mode of employing for but be not limited to the interval, in turn, one or more combination of delay and running mode, namely only allow one road forceful electric power or light current driver output at every turn, and drive again next road load after certain event of delaying time, and so forth control.Thereby avoided a few road load Simultaneous Switching actions, eliminating influences each other, and safeguards system is stable, safe operation.
As shown in Figure 3, the schematic diagram of the load anti-interference control device of the refrigerator of the embodiment of the invention comprises: acquisition module 310, and analysis module 320, sort module 330 arranges module 340 and control module 350.
Acquisition module 310 is intrinsic information and the job information that obtains a plurality of loads of refrigerator.
Particularly, the intrinsic information of a plurality of loads comprises the attribute of a plurality of loads etc.; And the job information of a plurality of loads comprises standby or stopped status, real-time and work duration etc.
For example, the intrinsic information after the analysis and job information are that requirement of real-time is very high, and its priority is for the highest, for example: by the illuminating lamp of key control; Driving time is longer, and is easily disturbed, and its priority is high, such as: motor-driven valve, pulse valve, MOD etc.; Inductive load or need certain hour, its priority is low, such as: dc fan etc.; Other conventional control strong, weak electricity loads, its priority is minimum, such as: press, heater etc.
Particularly, a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time.
Particularly, real-time working class load, the action priority of controlling class load, inductive load and the load of control class for a long time raise successively.Further, for the load of real-time working class, after judgement meets condition of work, control real-time class load execution action, and when long-time control class loaded work piece, forbid inductive load and control class load execution action.
Load anti-interference control device according to the refrigerator of the embodiment of the invention, intrinsic information and job information by a plurality of loads of obtaining refrigerator are analyzed, are classified, sorted a plurality of loads are arranged action priority according to preset rules, control successively execution work of a plurality of loads according to above-mentioned action priority.The situation that this device interferes with each other when effectively avoiding load control, and have ease for use and high efficiency.
Describe and to be understood in the flow chart or in this any process of otherwise describing or method, expression comprises module, fragment or the part of code of the executable instruction of the step that one or more is used to realize specific logical function or process, and the scope of preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by opposite order, carry out function, this should be understood by the embodiments of the invention person of ordinary skill in the field.
In flow chart the expression or in this logic of otherwise describing and/or step, for example, can be considered to the sequencing tabulation for the executable instruction that realizes logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (such as the computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can comprise, storage, communication, propagation or transmission procedure be for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The more specifically example of computer-readable medium (non-exhaustive list) comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random-access memory (ram), read-only storage (ROM), the erasable read-only storage (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium even can be paper or other the suitable media that to print described program thereon, because can be for example by paper or other media be carried out optical scanner, then edit, decipher or process to obtain described program in the electronics mode with other suitable methods in case of necessity, then it is stored in the computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, a plurality of steps or method can realize with being stored in the memory and by software or firmware that suitable instruction execution system is carried out.For example, if realize with hardware, the same in another embodiment, can realize with the combination of each or they in the following technology well known in the art: have for the discrete logic of data-signal being realized the logic gates of logic function, special IC with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that and realize that all or part of step that above-described embodiment method is carried is to come the relevant hardware of instruction to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises step of embodiment of the method one or a combination set of when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics of unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiments of the invention, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art is not in the situation that break away from principle of the present invention and aim can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (12)
1. the load anti-interference control method of a refrigerator is characterized in that, comprises the steps:
Obtain intrinsic information and the job information of a plurality of loads of refrigerator;
Analyze intrinsic information and the job information of described a plurality of loads, and according to described intrinsic information and job information after analyzing described a plurality of loads are classified;
Sorted described a plurality of loads are arranged action priority according to preset rules; And
Control successively execution action of described a plurality of load according to described action priority.
2. load anti-interference control method as claimed in claim 1 is characterized in that, the intrinsic information of described a plurality of loads comprises the attribute of described a plurality of loads etc.; And
The job information of described a plurality of loads comprises standby or stopped status, real-time and work duration etc.
3. load anti-interference control method as claimed in claim 1 is characterized in that, described a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time.
4. load anti-interference control method as claimed in claim 1 is characterized in that, the action priority of the load of described real-time working class, the load of described long-time control class, described inductive load and the load of described control class raises successively.
5. load anti-interference control method as claimed in claim 1 is characterized in that, for the load of described real-time working class, after judgement meets condition of work, controls described real-time class load execution action.
6. load anti-interference control method as claimed in claim 1 is characterized in that, when described long-time control class loaded work piece, forbids described inductive load and described control class load execution action.
7. the load anti-interference control device of a refrigerator is characterized in that, comprising:
Acquisition module is for intrinsic information and the job information of a plurality of loads of obtaining refrigerator;
Analysis module is for intrinsic information and the job information of analyzing described a plurality of loads;
Sort module is used for according to a plurality of load intrinsic informations and job information after the described analysis module analysis described a plurality of loads being classified;
Module is set, is used for by described sort module sorted described a plurality of loads being arranged action priority according to preset rules; And
Control module is used for controlling successively execution action of described a plurality of load according to described action priority.
8. load anti-interference control device as claimed in claim 7 is characterized in that, the intrinsic information of described a plurality of loads comprises the attribute of described a plurality of loads etc.; And
The job information of described a plurality of loads comprises standby or stopped status, real-time and work duration etc.
9. load anti-interference control device as claimed in claim 7 is characterized in that, described a plurality of loads are categorized as: the load of real-time working class, control class load, inductive load, the load of control class for a long time.
10. load anti-interference control device as claimed in claim 7 is characterized in that, the action priority of the load of described real-time working class, the load of described long-time control class, described inductive load and the load of described control class raises successively.
11. load anti-interference control device as claimed in claim 7 is characterized in that, for the load of described real-time working class, after described judge module judged to meet condition of work, described control module was controlled described real-time class load execution action.
12. load anti-interference control device as claimed in claim 7 is characterized in that, when described long-time control class loaded work piece, forbids described inductive load and described control class load execution action.
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| CN110608573A (en) * | 2018-06-14 | 2019-12-24 | 合肥美的电冰箱有限公司 | Load drive integrated refrigerator control panel and refrigerator |
| CN113391588A (en) * | 2021-06-28 | 2021-09-14 | 佛山市顺德区美的电子科技有限公司 | Household appliance, self-checking control method and system thereof and storage medium |
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| CN102927781B (en) | 2015-01-21 |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. |
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