CN110278056A - The determination method and apparatus of remote-control key and its coding mode - Google Patents
The determination method and apparatus of remote-control key and its coding mode Download PDFInfo
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- CN110278056A CN110278056A CN201910478518.9A CN201910478518A CN110278056A CN 110278056 A CN110278056 A CN 110278056A CN 201910478518 A CN201910478518 A CN 201910478518A CN 110278056 A CN110278056 A CN 110278056A
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- remote
- control key
- coding mode
- communicated
- control
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
- G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
Abstract
The invention discloses a kind of remote-control key and its determination method and apparatus of coding mode, two kinds of coding modes are included at least in the remote-control key, the described method includes: obtaining first number that the remote-control key is communicated using the first coding mode and object, and obtain second number that the remote-control key is communicated using the second coding mode and the object；According to first number and second several size relation, the coding mode of the remote-control key is determined.Remote-control key in this method includes at least two kinds of coding modes, and the number that this method can be communicated according to user using coding mode in remote-control key and object, determines the use habit of user；Further, the coding mode of remote-control key is determined according to the use habit of user, so that remote-control key can satisfy the demand of different users.
Description
Technical field
The present invention relates to communication technique field, more particularly to a kind of determination method of remote-control key and its coding mode with
Device.
Background technique
Remote-control key has been widely used on vehicle, mainly by being communicated with the car-mounted terminal in vehicle, has come
The control of pairs of vehicle.
In the related technology, mainly using ASK (Amplitude Shift Keying, abbreviation between remote-control key and vehicle
" ASK ") and one of two kinds of coding modes of FSK (Frequency-shift keying, referred to as " FSK ") communicated.Wherein, it adopts
When being communicated with ASK coding mode, the power consumption of remote-control key is lower, but its anti-interference ability is poor；And use FSK coding mode
When communication, the anti-interference ability of remote-control key is stronger, but its power consumption is very high.
Due to current remote-control key, it is all set to fixed coding mode when leaving the factory.This allows for current distant
Key is controlled, when it communicates strong antijamming capability, the power consumption of its own is very high；And when the power consumption of its own is low,
It is again poor to communicate anti-interference ability.Therefore, current remote-control key is unable to satisfy the demand of different users.
Summary of the invention
One of the technical issues of the present invention is directed to solve in the related technology at least to some extent.
For this purpose, the first purpose of this invention is that a kind of determination method for providing remote-control key coding mode can satisfy
Demand of the different users to remote-control key.
Second object of the present invention is to provide a kind of determining device of remote-control key coding mode.
Third object of the present invention is to propose a kind of remote-control key.
Fourth object of the present invention is to propose a kind of electronic equipment.
5th purpose of the invention is to propose a kind of computer readable storage medium.
In order to achieve the above objectives, first aspect present invention embodiment provides a kind of determination side of remote-control key coding mode
Method includes at least two kinds of coding modes in the remote-control key, which comprises
First number that the remote-control key is communicated using the first coding mode and object is obtained, and obtains institute
State second number that remote-control key is communicated using the second coding mode and the object；
According to first number and second several size relation, the coding mode of the remote-control key is determined.
According to one embodiment of present invention, it is described obtain the remote-control key using the first coding mode and object into
First number of row communication, and obtain the remote-control key is communicated using the second coding mode and the object the
Two numbers, comprising:
Obtain the remote-control key between object at a distance from；
If the distance is less than or equal to pre-determined distance threshold value, and the remote-control key issues control instruction, increases by one
The number that the secondary remote-control key is communicated using the first coding mode；
If the distance is greater than the pre-determined distance threshold value, and the remote-control key issues control instruction, increases primary
The number that the remote-control key is communicated using the second coding mode.
According to one embodiment of present invention, further includes:
If the remote-control key does not issue control instruction, and object has executed control relevant to the remote-control key
Instruction increases the number that the primary remote-control key is communicated using the first coding mode.
It is according to one embodiment of present invention, described according to first number and second several size relation,
Determine the coding mode of the remote-control key, comprising:
Obtain the absolute difference between first number and second number；
If the absolute difference is greater than or equal to default absolute difference threshold value, first number and described second
Size between number, coding mode corresponding to determined number the greater are the coding mode.
According to one embodiment of present invention, first coding mode is ASK coding mode, second coding mode
For FSK coding mode.
The determination method of remote-control key coding mode provided in an embodiment of the present invention, the remote-control key in this method at least wrap
Include two kinds of coding modes, and this method can be communicated according to user using coding mode in remote-control key and object
Number determines the use habit of user；Further, the coding of remote-control key is determined according to the use habit of user
Mode, so that remote-control key can satisfy the demand of different users.
Second aspect of the present invention embodiment provides a kind of determining device of remote-control key coding mode, which is characterized in that
Two kinds of coding modes are included at least in the remote-control key, described device includes:
Module is obtained, the first time communicated for obtaining the remote-control key using the first coding mode and object
Number, and obtain second number that the remote-control key is communicated using the second coding mode and the object；
Determining module, for determining the remote control key according to first number and second several size relation
The coding mode of spoon.
According to one embodiment of present invention, the acquisition module, is also used to:
Obtain the remote-control key between object at a distance from；
If the distance is less than or equal to pre-determined distance threshold value, and the remote-control key issues control instruction, increases by one
The number that the secondary remote-control key is communicated using the first coding mode；
If the distance is greater than the pre-determined distance threshold value, and the remote-control key issues control instruction, increases primary
The number that the remote-control key is communicated using the second coding mode.
According to one embodiment of present invention, the acquisition module, is also used to:
If the remote-control key does not issue control instruction, and object has executed control relevant to the remote-control key
Instruction increases the number that the primary remote-control key is communicated using the first coding mode.
According to one embodiment of present invention, the determining module, is also used to:
Obtain the absolute difference between first number and second number；
If the absolute difference is greater than or equal to default absolute difference threshold value, first number and described second
Size between number, coding mode corresponding to determined number the greater are the coding mode.
According to one embodiment of present invention, first coding mode is ASK coding mode, second coding mode
For FSK coding mode.
The determining device of remote-control key coding mode provided in an embodiment of the present invention, the remote-control key in the device at least wrap
Two kinds of coding modes are included, and the determining module in the device can utilize in remote-control key according to the user that module obtains is obtained
The number that coding mode and object are communicated, determines the use habit of user；Further, made according to user
The coding mode that remote-control key is determined with habit, so that remote-control key can satisfy the demand of different users.
Third aspect present invention embodiment provides a kind of remote-control key, compiles including remote-control key described in second aspect
The determining device of code mode.
Fourth aspect present invention embodiment provides a kind of electronic equipment, including memory, processor；
Wherein, the processor run by reading the executable program code stored in the memory with it is described can
The corresponding program of program code is executed, in the determination method for realizing remote-control key coding mode described in first aspect.
Fifth aspect present invention embodiment provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence realizes the determination method of remote-control key coding mode described in first aspect when the program is executed by processor.
Detailed description of the invention
Fig. 1 is the flow diagram of the determination method of remote-control key coding mode in one embodiment disclosed by the invention；
Fig. 2 is that first number is obtained in the determination method of remote-control key coding mode in one embodiment disclosed by the invention
With second time it is several the step of schematic diagram；
Fig. 3 is that remote-control key is determined in the determination method of remote-control key coding mode in one embodiment disclosed by the invention
Coding mode step schematic diagram；
Fig. 4 is the structural schematic diagram of the determining device of remote-control key coding mode in one embodiment disclosed by the invention；
Fig. 5 is the structural schematic diagram of remote-control key in one embodiment disclosed by the invention；
Fig. 6 is the structural schematic diagram of electronic equipment in one embodiment disclosed by the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the remote-control key of the embodiment of the present invention and its determination method and apparatus of coding mode are described.
Fig. 1 is the flow diagram of the determination method of remote-control key coding mode in one embodiment disclosed by the invention.
As shown in Figure 1, the determination method of remote-control key coding mode provided in this embodiment, comprising the following steps:
S11, first number that remote-control key is communicated using the first coding mode and object is obtained, and obtained distant
Second number that control key is communicated using the second coding mode and object.
It should be noted that including at least two kinds of coding modes in remote-control key in the present embodiment.For example, its can with but
Be not limited to include ASK coding mode, FSK coding mode, PSK (phase-shift keying, referred to as " PSK ") coding mode,
QAM (Quadrature Amplitude Modulation, referred to as " QAM ") coding mode etc., it is not limited here.Wherein,
In the present embodiment, the first coding mode is ASK coding mode, and the second coding mode is FSK coding mode.
Specifically, in the present embodiment, need to obtain remote control is communicated using the first coding mode and object the
Number, and obtain second number that remote-control key is communicated using the second coding mode and object.Wherein, object
For the object that can be communicated with remote-control key, such as: vehicle, security door.
As a kind of possible implementation, first number and second number, such as Fig. 2 can be obtained by following step
Shown, which includes:
S21, obtain remote-control key between object at a distance from.
Specifically, it can be continued by the receiving module in object or whether periodic scan remote-control key appears in mesh
It marks in the certain distance of object neighboring area.Wherein, which can be default absolute difference threshold value.When remote-control key appears in target
After in the certain distance of object neighboring area, the receiving module in object then receives the signal of remote-control key itself sending, and according to
The degree of strength of received signal judges the distance between remote-control key and object.It wherein, can in the processor of object
It is closed with the mapping being stored between the distance between remote-control key and object and the degree of strength of receiving module received signal
System.For example, working as its mapping relations are as follows: when signal strength is m, distance is n；Then when receiving module received signal intensity be m, just
It can determine that the distance between remote-control key and object are n.When object determines the distance between itself and remote-control key
Afterwards, which will be sent to remote-control key so that remote-control key can get its between object at a distance from.
Further, it is also possible to receive the letter that signal emission module issues in object by the receiving module in remote-control key
Number, and the distance between remote-control key and object are judged according to the degree of strength of signal.Wherein, the processor of remote-control key
In can store reflecting between the distance between remote-control key and object and the degree of strength of receiving module received signal
Penetrate relationship.Specifically, it can refer to foregoing description, details are not described herein.It should be noted that in order to ensure remote-control key and target
The case where being corresponded between object, avoiding the occurrence of error control, in the present embodiment between remote-control key and object there is also
The process (that is: matching) being mutually distinguishable.
If S22, distance are less than or equal to pre-determined distance threshold value, and remote-control key issues control instruction, increases primary distant
The number that control key is communicated using the first coding mode.
Specifically, can according to the first coding mode and the respective anti-interference ability of the second coding mode and power consumption intensity,
To determine the pre-determined distance threshold value of the anti-interference ability that one makes remote-control key and power consumption equilibrium.Wherein, the pre-determined distance
Threshold value can be, but not limited to obtain by many experiments.
When the distance between remote-control key and object are less than or equal to pre-determined distance threshold value, it is determined that remote-control key is
No sending control instruction.If user issues control instruction by remote-control key, increases a remote-control key and utilize first
The number that coding mode is communicated.Wherein, remote-control key issues what control instruction can be, but not limited to be unlocked vehicle
Unlock instruction, and control car door opening carry out car door opening instruction, to electrical equipments such as air-conditionings in vehicle into control
Instruction etc..It should be noted that only when object (such as: vehicle) completes the control instruction of remote-control key sending, Cai Huizeng
The number for adding a remote-control key to be communicated in the way of corresponding encoded.
It should be understood that in the present embodiment, in pre-determined distance threshold range, when remote-control key issues control instruction
When, the coding mode by default using the minimum coding mode of power consumption as current remote-control key.And in pre-determined distance threshold value model
Outside enclosing, when remote-control key issues control instruction, it will default using the stronger coding mode of anti-interference ability as current remote control key
The coding mode of spoon.
It should be noted that if remote-control key does not issue control instruction, and object executed it is related to remote-control key
Control instruction, then show that user manually controls object.Since the distance that user manually controls is less than in advance
If distance threshold, therefore, it can then increase the number that a remote-control key is communicated using the first coding mode at this time.
If S23, distance are greater than pre-determined distance threshold value, and remote-control key issues control instruction, increases a remote-control key
The number communicated using the second coding mode.
Specifically, as described in step S22, when the distance between remote-control key and object are greater than pre-determined distance threshold value
When, it is determined that whether remote-control key issues control instruction.If user issues control instruction by remote-control key, increase by one
The number that secondary remote-control key is communicated using the second coding mode.
S12, according to first several and second several size relation, determine the coding mode of remote-control key.
Specifically, first number and second number are got, so that it may determine the use habit of user.Then, root
According to the use habit of user, so that it may determine the coding mode of remote-control key.
As a kind of possible implementation, coding mode can be determined by following step.Such as Fig. 3 institute
Show, which includes:
Absolute difference between S121, first number of acquisition and second number.
Specifically, to first time several and second number makes the difference value and calculate and take absolute value.
If S122, absolute difference are greater than or equal to default absolute difference threshold value, compare first number with second time it is several it
Between size, coding mode corresponding to determined number the greater is coding mode.
Specifically, absolute difference is got, so that it may be compared it with default absolute difference.When absolute difference is greater than
Or when being equal to default absolute difference threshold value, compare the size relation between first number and second number；Then, choose number compared with
Coding mode of the coding mode as remote-control key corresponding to big person.It should be understood that number the greater indicates user
During routine use, it can be communicated commonly using coding mode corresponding to the number with object.
When absolute difference is less than default absolute difference threshold value, show the use habit for having not determined out user at this time,
Therefore, it is necessary to continue to obtain first number and second number.
For example, presetting absolute difference threshold value is 3, and first number is 8, and second number is 2, then absolute difference is 6.This
When, first time number is greater than second number, illustrates that user controls object commonly using the first coding mode.Therefore,
The coding mode that can then determine remote-control key is the first coding mode.
Remote control in conclusion the determination method of remote-control key coding mode provided in an embodiment of the present invention, in this method
Key includes at least two kinds of coding modes, and this method can utilize coding mode and object in remote-control key according to user
The number communicated determines the use habit of user；Further, it determines to be remotely controlled according to the use habit of user
The coding mode of key, so that remote-control key can satisfy the demand of different users.
In order to realize above-described embodiment, dress is determined the embodiment of the invention also provides a kind of remote-control key coding mode
It sets, wherein two kinds of coding modes are included at least in remote-control key.
Fig. 4 is the structural schematic diagram of the determining device of remote-control key coding mode in one embodiment disclosed by the invention,
As shown in figure 4, the device includes:
Module 401 is obtained, the first time communicated for obtaining remote-control key using the first coding mode and object
Number, and obtain second number that remote-control key is communicated using the second coding mode and object；
Determining module 402, for determining the coding staff of remote-control key according to first several and second several size relation
Formula.
Further, module 401 is obtained, is also used to:
Obtain remote-control key between object at a distance from；
If distance is less than or equal to pre-determined distance threshold value, and remote-control key issues control instruction, increases primary remote control key
The number that spoon is communicated using the first coding mode；
If distance is greater than pre-determined distance threshold value, and remote-control key issues control instruction, increases a remote-control key and utilizes
The number that second coding mode is communicated.
Further, module 401 is obtained, is also used to:
If remote-control key does not issue control instruction, and object has executed control instruction relevant to remote-control key, increases
The number for adding a remote-control key to be communicated using the first coding mode.
Further, it is determined that module 402, is also used to:
Obtain the absolute difference between first number and second number；
If absolute difference is greater than or equal to default absolute difference threshold value, compare big between first number and second number
Small, coding mode corresponding to determined number the greater is coding mode.
Further, the first coding mode is ASK coding mode, and the second coding mode is FSK coding mode.
It should be understood that above-mentioned apparatus is used to execute method in above-described embodiment, corresponding program module in device,
Its implementing principle and technical effect is similar with the description in the above method, and the course of work of the device can refer in the above method
Corresponding process, details are not described herein again.
The remote control in conclusion determining device of remote-control key coding mode provided in an embodiment of the present invention, in the device
Key includes at least two kinds of coding modes, and the determining module in the device can be utilized according to the user that module obtains is obtained
The number that coding mode and object are communicated in remote-control key, determines the use habit of user；Further, according to
The use habit of user determines the coding mode of remote-control key, so that remote-control key can satisfy the need of different users
It asks.
In order to realize above-described embodiment, the embodiment of the invention also provides a kind of remote-control keys, as shown in figure 5, the remote control
The determining device 100 of aforementioned remote-control key coding mode is provided in key.
In order to realize above-described embodiment, the embodiment of the invention also provides a kind of electronic equipment, including memory 601, place
Manage device 602；Wherein, processor 602 is run and executable journey by reading the executable program code stored in memory 601
The corresponding program of sequence code, in the determination method for realizing the remote-control key coding mode in above-described embodiment.
In order to realize above-described embodiment, the embodiment of the invention also provides a kind of computer readable storage mediums, deposit thereon
Computer program is contained, which realizes the determination side of the remote-control key coding mode in above-described embodiment when being executed by processor
Method.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (11)
1. a kind of determination method of remote-control key coding mode, which is characterized in that include at least two kinds of volumes in the remote-control key
Code mode, which comprises
First number that the remote-control key is communicated using the first coding mode and object is obtained, and is obtained described distant
Second number that control key is communicated using the second coding mode and the object；
According to first number and second several size relation, the coding mode of the remote-control key is determined.
2. the method according to claim 1, wherein the acquisition remote-control key utilizes the first coding mode
First number communicated with object, and obtain the remote-control key using the second coding mode and the object into
Second number of row communication, comprising:
Obtain the remote-control key between object at a distance from；
If the distance is less than or equal to pre-determined distance threshold value, and the remote-control key issues control instruction, increases primary institute
State the number that remote-control key is communicated using the first coding mode；
If the distance is greater than the pre-determined distance threshold value, and the remote-control key issues control instruction, increases primary described
The number that remote-control key is communicated using the second coding mode.
3. according to the method described in claim 2, it is characterized by further comprising:
If the remote-control key does not issue control instruction, and object has executed control relevant to the remote-control key and has referred to
It enables, increases the number that the primary remote-control key is communicated using the first coding mode.
4. method according to any one of claims 1 to 3, which is characterized in that described according to first number and described the
Two several size relations, determine the coding mode of the remote-control key, comprising:
Obtain the absolute difference between first number and second number；
If the absolute difference is greater than or equal to default absolute difference threshold value, first number and second number
Between size, coding mode corresponding to determined number the greater is the coding mode.
5. according to the method described in claim 4, it is characterized in that, first coding mode is ASK coding mode, described the
Two coding modes are FSK coding mode.
6. a kind of determining device of remote-control key coding mode, which is characterized in that include at least two kinds of volumes in the remote-control key
Code mode, described device include:
Module is obtained, first number communicated for obtaining the remote-control key using the first coding mode and object,
And obtain second number that the remote-control key is communicated using the second coding mode and the object；
Determining module, for determining the remote-control key according to first number and second several size relation
Coding mode.
7. device according to claim 6, which is characterized in that the acquisition module is also used to:
Obtain the remote-control key between object at a distance from；
If the distance is less than or equal to pre-determined distance threshold value, and the remote-control key issues control instruction, increases primary institute
State the number that remote-control key is communicated using the first coding mode；
If the distance is greater than the pre-determined distance threshold value, and the remote-control key issues control instruction, increases primary described
The number that remote-control key is communicated using the second coding mode.
8. device according to claim 7, which is characterized in that the acquisition module is also used to:
If the remote-control key does not issue control instruction, and object has executed control relevant to the remote-control key and has referred to
It enables, increases the number that the primary remote-control key is communicated using the first coding mode.
9. according to any device of claim 6 to 8, which is characterized in that the determining module is also used to:
Obtain the absolute difference between first number and second number；
If the absolute difference is greater than or equal to default absolute difference threshold value, first number and second number
Between size, coding mode corresponding to determined number the greater is the coding mode.
10. device according to claim 9, which is characterized in that first coding mode is ASK coding mode, described
Second coding mode is FSK coding mode.
11. a kind of remote-control key, which is characterized in that including the described in any item remote-control key coding staffs of such as claim 6 to 10
The determining device of formula.
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| CN (1) | CN110278056B (en) |
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| CN110278056B (en) | 2022-02-18 |
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