CN104660353B - A kind of data processing triggering method, apparatus and system - Google Patents
A kind of data processing triggering method, apparatus and system Download PDFInfo
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- CN104660353B CN104660353B CN201310577156.1A CN201310577156A CN104660353B CN 104660353 B CN104660353 B CN 104660353B CN 201310577156 A CN201310577156 A CN 201310577156A CN 104660353 B CN104660353 B CN 104660353B
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Abstract
The present invention provides a kind of data processing triggering methods, apparatus and system, this method comprises: the first data processing equipment receives the radiofrequency signal of the second data processing equipment transmitting；First data processing equipment calculates the distance between itself and the second data processing equipment parameter according to radiofrequency signal；According to distance parameter, judge whether that triggering the first data processing equipment carries out data processing.The technical program passes through the radiofrequency signal received, to calculate the distance between the first data processing equipment and the second data processing equipment parameter, parameter according to this distance, judge whether that triggering the first data processing equipment carries out data processing, to avoid errorless triggering, the power consumption of erroneous trigger is reduced, application life is extended.
Description
Technical field
The present invention designs short-range communication field more particularly to a kind of data processing triggering method, apparatus and system.
Background technique
With the rise of technology of Internet of things, more and more intelligent Applications are continuously emerged, such as industrial wireless sensor net
Network, intelligent parking etc., such application are generally laid with latticed form, and application node is laid intensively, and application node mostly uses battery
Power supply, node power consumption determine application life, and low-power consumption is treated as the inevitable requirement of current intelligent use.Current way is to the greatest extent
Possibly make application node in a dormant state, it is necessary to be waken up when waking up by preset external event.Currently, common is low
Power consumption processing method has the technologies such as high frequency 2.4G, infrared ray, low frequency (1KHz-1MHz) wake-up, often uses connect in the prior art
Receive wake-up signal just to wake up application node, then carry out the processing of data, wake-up signal there may be a variety of interference signals,
It is larger by external environment influence, and there are problems that serious false wake-up, cause power consumption excessively high.
Therefore, how reducing the false wake-up number of application node, saving the power consumption of application node is a urgent need to resolve
Problem.
Summary of the invention
The present invention provides a kind of data processing triggering method, apparatus and system, solve exist in the prior art it is serious
Interference, false wake-up rate is higher, causes the application life of node to shorten, and the technical issues of power wastage.
A kind of data processing triggering method, comprising:
First data processing equipment receives the radiofrequency signal of the second data processing equipment transmitting；
First data processing equipment calculates it between second data processing equipment according to the radiofrequency signal
Distance parameter；
According to the distance parameter, judge whether that triggering first data processing equipment carries out data processing.
Further, itself and second data are calculated according to the radiofrequency signal in first data processing equipment
Before the step of the distance between processing unit parameter, further includes:
The signal strength for detecting the radiofrequency signal, judges whether the signal strength meets the first preset condition, if full
It is sufficient then enter first data processing equipment according to the radiofrequency signal, calculate it between second data processing equipment
Distance parameter.
Further, first preset condition are as follows: the signal strength is greater than signal strength threshold.
Further, first data processing equipment is according to the radiofrequency signal, calculate its at second data
The step of the distance between reason device parameter, specifically includes:
Parse the electric signal of the radiofrequency signal and the phase of magnetic signal；
According to the phase of the electric signal and the magnetic signal that parsing obtains, the distance parameter is obtained.
Further, the distance parameter are as follows:
The phase difference of the electric signal and the magnetic signal；
Or for first data processing equipment corresponding with the phase difference and second data processing equipment it
Between distance value；
Or characterization first data processing equipment and second data processing to be obtained according to the phase difference
The voltage value or current value of the distance between device value.
Further, described according to the distance parameter, judge whether that triggering first data processing equipment is counted
It is specifically included according to the step of processing:
The distance parameter is compared with preset distance threshold, if meeting the second preset condition, described in triggering
First data processing equipment carries out data processing.
It further, include that the distance threshold or the distance threshold are pre-stored within institute in the radiofrequency signal
It states in the first data processing equipment.
A kind of data processing equipment, comprising:
Signal receiving module, for receiving the radiofrequency signal of the second data processing equipment transmitting；
Signal processing module, for calculating at notebook data processing unit and second data according to the radiofrequency signal
Manage the distance between device parameter；
Judgment module, for judging whether that trigger data processing module carries out data processing according to the distance parameter；
Data processing module, for carrying out data processing according to the judging result of judgment module.
Further, the signal processing module includes:
Signal strength detection submodule judges that the signal strength is for detecting the signal strength of the radiofrequency signal
The first preset condition of no satisfaction；
Parameter computation module, it is pre- for judging that the signal strength meets first in the signal strength detection submodule
If when condition, calculating the distance between notebook data processing unit and second data processing equipment parameter.
Further, first preset condition are as follows: the signal strength is greater than signal strength threshold.
Further, the parameter computation module is specifically used for parsing the electric signal of the radiofrequency signal and magnetic signal
Phase obtains the distance parameter according to the phase of the electric signal and the magnetic signal that parsing obtains.
Further, the distance parameter are as follows:
The phase difference of the electric signal and the magnetic signal；
Or between notebook data processing unit corresponding with the phase difference and second data processing equipment away from
From value；
Or for the characterization notebook data processing unit that is obtained according to the phase difference and second data processing equipment it
Between distance value voltage value or current value.
Further,
The judgment module is specifically used for for the distance parameter being compared with preset distance threshold；
The data processing module is specifically used for carrying out at data when the distance parameter meets the second preset condition
Reason.
It further, include that the distance threshold or the distance threshold are pre-stored within this in the radiofrequency signal
In data processing equipment.
A kind of data processing triggering method, including data processing triggering method receive radio frequency in the first data processing equipment
It is further comprising the steps of before signal:
Second data processing equipment completes the modulation to radiofrequency signal, and emits the radiofrequency signal to the first data processing
Device.
A kind of system of data processing triggering, including data processing equipment and the second data processing equipment；
Second data processing equipment is used to complete the modulation to radiofrequency signal, and emits the radiofrequency signal to the data
Processing unit.
The present invention provides a kind of data processing triggering method, apparatus and system, by the radiofrequency signal received, to count
The distance between the first data processing equipment and the second data processing equipment parameter are calculated, according to this distance parameter, judges whether to touch
It sends out the first data processing equipment and carries out data processing, to avoid errorless triggering, reduce the power consumption of erroneous trigger, extend and apply the longevity
Life.
It is also detected by the signal strength to radiofrequency signal in the application, only when signal strength reaches signal strength
When threshold value, subsequent step can be just carried out, power consumption can be further decreased.
Distance parameter is also calculated by the phase of electric signal and magnetic signal in parsing radiofrequency signal in the application,
And be compared with specific range threshold value, it realizes in specific distance range internal trigger, can exclude except specific distance range
Environmental disturbances.Meanwhile the application distance parameter can be with are as follows: the phase difference of electric signal and magnetic signal or be corresponding with phase difference
The first data processing equipment and the distance between the second data processing equipment value or the characterization to be obtained according to phase difference
The voltage value or current value of the distance between one data processing equipment and the second data processing equipment value.
Distance threshold can also can be stored in advance with carry distance threshold value in radiofrequency signal in the application and be configured at device
In, be conducive to according to different application requirements, using different configuration modes so that the configuration for threshold value of adjusting the distance it is more flexible,
Multiplicity, it is practical.
Detailed description of the invention
Fig. 1 is the flow chart for the data processing triggering method that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the data processing equipment that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram that the data processing that one embodiment of the invention provides triggers system；
Fig. 4 be another embodiment of the present invention provides data processing triggering method flow chart；
Fig. 5 is the structural schematic diagram for the transmitting node that one embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for the receiving node that one embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is a part of the embodiment in the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Below by specific embodiment combination attached drawing, invention is further described in detail.
Fig. 1 is the flow chart for the data processing triggering method that one embodiment of the invention provides, as shown in Figure 1, this method packet
It includes:
S101: the first data processing equipment receives the radiofrequency signal of the second data processing equipment transmitting.
Specifically, it is at least filled using first data processing equipment and second data processing in the technical program
It sets, using M grades of short distance ranging technologies, the M grades of signal is the high frequency radio signals of 500kHz-50MHz frequency range, according to specifically answering
With needing to select a certain frequency range therein or multiple frequency ranges.Second data processing equipment is modulated radiofrequency signal, and emits
The radiofrequency signal is to the first data processing equipment, in addition, second data processing equipment also can receive radiofrequency signal, or and its
He establishes communication connection by the device of frequency range.First data processing equipment receives the radiofrequency signal of the second data processing equipment transmitting,
In addition, first data processing equipment can also emit radiofrequency signal, or communication connection is established with the device of other frequency ranges.
S102: the first data processing equipment calculates the distance between itself and the second data processing equipment according to radiofrequency signal
Parameter.
Specifically, after the first data processing equipment receives radiofrequency signal, the signal strength of the radiofrequency signal is carried out
Detection, obtains testing result, judges whether the testing result meets the first preset condition.
First preset condition is that the testing result need to be greater than signal strength threshold, is preset if the testing result meets first
Condition, then first data processing equipment calculates the distance between itself and second data processing equipment according to the radiofrequency signal
Parameter；Otherwise, which continues to the radiofrequency signal of the second data processing equipment transmitting, and to the radio frequency
Signal carries out the detection of signal strength again, when meeting the first preset condition, into subsequent processes.
When testing result is greater than signal strength threshold, first data processing equipment is right according to the received radiofrequency signal
Electric signal and magnetic signal are parsed in the radiofrequency signal, obtain the phase of electric signal and magnetic signal in the radiofrequency signal, according to
The phase for parsing obtained electric signal and magnetic signal, calculates between first data processing equipment and second data processing equipment
Distance parameter.
In the above-mentioned technical solutions, which can be with are as follows:
The phase difference of electric signal and magnetic signal in the radiofrequency signal, i.e., according to electric signal in the radiofrequency signal and magnetic signal
Phase calculates the phase difference of electric signal and magnetic signal；
Alternatively, between first data processing equipment corresponding with the phase difference and second data processing equipment away from
From value, i.e., according to the relationship between phase difference and distance, calculate first data processing equipment and second data processing equipment
The distance between value；
The characterization that the phase difference obtains according to alternatively, first data processing equipment and second data processing equipment it
Between distance value voltage value or current value, i.e., according to the corresponding relationship between phase difference and voltage value, current value, by the phase
Difference is converted to voltage value or current value, to characterize between first data processing equipment and second data processing equipment away from
From value.
S103: according to distance parameter, judge whether that triggering the first data processing equipment carries out data processing.
Specifically, which is calculated after distance parameter, by the distance parameter and it is preset away from
It is compared from threshold value, if meeting the second preset condition, triggers first data processing equipment and carry out data processing, Huo Zheyu
Second data processing equipment carries out communication connection, realizes the interaction of information；If not satisfied, then first data processing equipment continues
The radiofrequency signal of the second data processing equipment transmitting is received, and carries out the detection of signal strength again to the radiofrequency signal, if meeting
When the first preset condition, then according to the radiofrequency signal, the distance between itself and second data processing equipment parameter are calculated, until
When meeting the second preset condition, into subsequent processes.
In the above-mentioned technical solutions, according to different distance parameters, the second preset condition is broadly divided into following situations:
When the phase difference that the distance parameter is electric signal and magnetic signal, which is corresponding phase difference threshold value
When, then second preset condition is that the distance parameter is greater than the distance threshold.When the distance parameter is greater than distance threshold, then touch
It sends out first data processing equipment and carries out data processing.
When the distance parameter is first data processing equipment corresponding with the phase difference and second data processing equipment
The distance between value, the distance threshold be corresponding distance threshold value, then second preset condition are as follows: the distance parameter is less than should
Distance threshold.When the distance parameter is less than distance threshold, then triggers first data processing equipment and carry out data processing.
In the technical scheme, phase difference and distance are in absolute inverse relation, and the characterization obtained according to the phase difference
Voltage value, current value and the distance of the distance between first data processing equipment and second data processing equipment value are only lines
Sexual intercourse can be inverse ratio and be also possible to direct ratio, can be dynamically adjusted to corresponding according to the practical linear relationship of itself and distance
Second preset condition.If voltage value, current value and distance are in inverse relation, the second default item of Rule of judgment and phase difference
Part is identical, is greater than the distance threshold for the distance parameter；If voltage value, current value and distance are proportional to, item is judged
Part is identical as the second preset condition of distance value, is less than distance threshold for the distance parameter, wherein the distance threshold is corresponding
Voltage threshold, current threshold.
It in the above-mentioned technical solutions, include that the distance threshold or the distance threshold are stored in advance and match in the radiofrequency signal
It is placed in first data processing equipment, which carries the distance threshold, the first data processing equipment pair in transmitting
The distance threshold received is configured, or the distance threshold is stored in the first data processing equipment 1 in advance.
Fig. 2 is the structural schematic diagram for the data processing equipment that one embodiment of the invention provides, as shown in Fig. 2, in order to describe
It is convenient, the data processing equipment in the present embodiment is now named as the first data processing equipment, first data processing equipment 1 packet
It includes:
Signal receiving module 11, for receiving the radiofrequency signal of the second data processing equipment transmitting；
Signal processing module 12, for calculating the first data processing equipment and the second data processing being filled according to radiofrequency signal
The distance between set parameter；
Judgment module 13, for judging whether that trigger data processing module carries out data processing according to distance parameter；
Data processing module 14, for carrying out data processing according to the judging result of judgment module.
Specifically, the second data processing equipment is modulated radiofrequency signal, and emits the radiofrequency signal to the first data
Processing unit, in addition, second data processing equipment can also include signal receiving module, communication module, i.e. second data
Processing unit also can receive radiofrequency signal, or establish communication connection with the device of other frequency ranges.First data processing equipment connects
The radiofrequency signal of the second data processing equipment transmitting is received, in addition, first data processing equipment can also include that signal emits mould
Block, communication module, i.e. first data processing equipment can also emit radiofrequency signal, or establish communication with the device of other frequency ranges
Connection.
In the above-mentioned technical solutions, which includes signal strength detection submodule 121, parameter computation
Module 122 passes through signal strength detection after the signal receiving module 11 in first data processing equipment receives radiofrequency signal
Submodule 121 detects the signal strength of the radiofrequency signal, obtains testing result, judges whether the testing result meets
One preset condition.
First preset condition is that the testing result need to be greater than signal strength threshold, is preset if the testing result meets first
Condition, then the parameter computation module 122 calculates notebook data processing unit and second data processing fills according to the radiofrequency signal
The distance between set parameter；Otherwise, which continues to the radio frequency letter of the second data processing equipment transmitting
Number, and carry out the detection of signal strength again to the radiofrequency signal, when meeting the first preset condition, into subsequent processing mistake
Journey.
In the above-mentioned technical solutions, optimally, which is specifically used for being greater than letter when the testing result
Number intensity threshold, the radiofrequency signal received according to this, by parameter computation module 122 to electric signal in the radiofrequency signal and
Magnetic signal is parsed, and the phase of electric signal and magnetic signal in the radiofrequency signal is obtained, the electric signal and magnetic obtained according to parsing
The phase of signal calculates the distance between first data processing equipment and second data processing equipment parameter.
In the above-mentioned technical solutions, which can be with are as follows:
The phase difference of electric signal and magnetic signal in the radiofrequency signal, i.e., according to electric signal in the radiofrequency signal and magnetic signal
Phase, parameter computation module 122 calculate the phase difference of electric signal and magnetic signal；
Alternatively, between first data processing equipment corresponding with the phase difference and second data processing equipment away from
From value, i.e., according to the relationship between phase difference and distance, parameter computation module 122 calculates first data processing equipment and is somebody's turn to do
The distance between second data processing equipment value；
The characterization that the phase difference obtains according to alternatively, first data processing equipment and second data processing equipment it
Between distance value voltage value or current value, i.e., according to the corresponding relationship between phase difference and voltage value, current value, parameter is calculated
The phase difference is converted to voltage value or current value by submodule 122, to characterize first data processing equipment and second number
It is worth according to the distance between processing unit.
In the above-mentioned technical solutions, after distance parameter being calculated by parameter computation module 122, pass through the judgement
The distance parameter is compared by module 13 with preset distance threshold, if meeting the second preset condition, trigger data processing
Module 14 carries out data processing, or carries out communication connection with the second data processing equipment, realizes the interaction of information；If discontented
Foot, then signal receiving module 11 continues to the radiofrequency signal of the second data processing equipment transmitting, and passes through signal strength detection
Submodule 121 carries out the detection of signal strength to the radiofrequency signal again, if meet the first preset condition, is believed according to the radio frequency
Number, the distance between first data processing equipment and second data processing equipment are calculated by parameter computation module 122
Parameter, when meeting the second preset condition, into subsequent processes.In the technical scheme, which may be used also
To be located in signal processing module 12, i.e., in signal processing module 12, complete pair pitch parameters and preset distance threshold
Compare.
In the above-mentioned technical solutions, according to different distance parameters, the second preset condition is broadly divided into following situations:
When the phase difference that the distance parameter is electric signal and magnetic signal, which is corresponding phase difference threshold value
When, then second preset condition is that the distance parameter is greater than the distance threshold.When the distance parameter is greater than distance threshold, triggering
Data processing module 14 in first data processing equipment 1 carries out data processing.
When the distance parameter is first data processing equipment corresponding with the phase difference and second data processing equipment
The distance between value, the distance threshold be corresponding distance threshold value, then second preset condition are as follows: the distance parameter is less than should
Distance threshold.When the distance parameter is less than distance threshold, the data processing module 14 in first data processing equipment 1 is triggered
Carry out data processing.
In the technical scheme, phase difference and distance are in absolute inverse relation, and the characterization obtained according to the phase difference
Voltage value, current value and the distance of the distance between first data processing equipment and second data processing equipment value are only lines
Sexual intercourse can be inverse ratio and be also possible to direct ratio, can be dynamically adjusted to corresponding according to the practical linear relationship of itself and distance
Second preset condition.If voltage value, current value and distance are in inverse relation, the second default item of Rule of judgment and phase difference
Part is identical, is greater than the distance threshold for the distance parameter；If voltage value, current value and distance are proportional to, item is judged
Part is identical as the second preset condition of distance value, is less than distance threshold for the distance parameter, wherein the distance threshold is corresponding
Voltage threshold, current threshold.
It in the above-mentioned technical solutions, include that the distance threshold or the distance threshold are pre-stored in the radiofrequency signal
In first data processing equipment, which carries the distance threshold in transmitting, and the first data processing equipment 1 will receive
To distance threshold be configured in the judgment module 13, or the distance threshold is stored in the first data processing equipment 1 in advance
In judgment module 13.
Fig. 3 is the structural schematic diagram that the data processing that one embodiment of the invention provides triggers system, as shown in figure 3, this is
System includes:
First data processing equipment 1, for receiving the radiofrequency signal of the second data processing equipment transmitting, the first data processing
Device calculates the distance between itself and the second data processing equipment parameter and is judged whether according to distance parameter according to radiofrequency signal
It triggers the first data processing equipment and carries out data processing and the second data processing equipment；
Second data processing equipment 2 for completing the modulation to radiofrequency signal, and emits at radiofrequency signal to the first data
Manage device.
Fig. 4 be another embodiment of the present invention provides data processing triggering method flow chart, as shown in figure 4, this technology
Scheme uses at least one receiving node and a sending node, which corresponds to the first data processing equipment, the hair
It send node to correspond to the second data processing equipment and refers to that the distance between application requirement node reaches as application requirement distance range Lm
Information exchange or receiving node can be just carried out when to certain value and sending node moves toward one another when distance range is Lm,
According to short distance ranging technology, if its frequency range that should be used is fMHz, corresponding electromagnetic phase difference is ΔΦ, ΔΦ is set
For threshold value, when sending node and receiving node distance are in Lm or the high-frequency electromagnetic phase difference is greater than Δ
Receiving node is waken up when Φ, and otherwise receiving node is in a dormant state.
This method comprises:
S401: transmitting node sends high-frequency electromagnetic signal.
S402: receiving node receives high frequency electrical signal.
S403: receiving node receives high frequency magnetic signal.
S404: whether signal strength reaches thresholding.Specifically, receiving node detects signal strength, and it is current to compare calculating
Signal strength and the first threshold value, execute S405 if the electromagnetic signal strength reaches the first threshold value, otherwise return to S402.
S405: it is poor to calculate electromagnetic phase.Specifically, which parses based on the received electrical signal with magnetic signal
The gratified of electric signal and magnetic signal is obtained, it is poor then to calculate electromagnetic phase.
S406: judge whether phase difference reaches thresholding.Specifically, the electromagnetic phase which is relatively calculated is poor
With the second threshold value, S407 is executed if the electromagnetic phase difference reaches the second threshold value, otherwise returns to S402.
S407: wake-up signal is generated.Specifically, when the electromagnetic phase difference reaches the second threshold value, then wake-up signal is generated,
And data are handled.
S408: whether data are disposed.Specifically, judge whether data are disposed, executed if being disposed
Otherwise S409 continues to handle.
S409: suspend mode.Specifically, receiving node enters dormant state.
Fig. 5 is the structural schematic diagram of transmitting node that one embodiment of the invention provides, as shown in figure 5, the transmitting node 2 to
Include: less
Data processing module 21, the configuration for data processing and signal emission module；
Signal emission module 22, modulation and transmitting for signal.
The transmitting node can also include signal receiving module and other frequency communication modules.
Fig. 6 is the structural schematic diagram for the receiving node that one embodiment of the invention provides, as shown in fig. 6, the receiving node 1 wraps
It includes:
Signal receiving module 11, for receiving the electromagnetic signal of the transmitting of transmitting node 2；
Signal processing module 12, for handling the electromagnetic signal received；
Data processing module 13, for handling data.
Specifically, which includes electric signal receiving submodule 111, magnetic signal receiving submodule 112, electricity
Signal receiving submodule 111 can receive electric signal, and magnetic signal receiving submodule 112 can receive magnetic signal, and transmit the electric signal
With magnetic signal into signal processing module 12.
The signal processing module 12 includes signal strength detection submodule 121, electromagnetic signal difference computational submodule 122, door
Limit configuration and Comparative sub-module 123 and wake-up submodule 124.Signal strength detection submodule 121 can be pre-configured with signal strength
Threshold value detects current signal strength, and is compared with signal strength threshold value, if signal strength reaches signal strength door
Limit value then wakes up electromagnetic signal difference computational submodule 122 and is received into working condition otherwise without subsequent processing by signal
Module 11 continues to electromagnetic signal.When signal strength reaches signal strength threshold value, electromagnetic signal difference computational submodule 122
According to electric signal and magnetic signal, the phase difference of electric signal and magnetic signal is calculated, and is transferred to thresholding configuration and Comparative sub-module
123, thresholding configuration can configure electromagnetic phase difference threshold value with Comparative sub-module 123, realize electromagnetic phase difference and threshold value
Compare, and export electromagnetic signal difference comparison result, if electromagnetic phase difference reaches electromagnetic phase difference threshold value, wakes up submodule
124 reception electromagnetic signal comparison results continue to electromagnetic signal by signal receiving module 11 otherwise without subsequent processing.
It wakes up submodule 123 and wake-up signal is generated according to the comparison result received, then export the wake-up signal to data processing mould
Block 13.
Data processing module 13 receives wake-up signal, enters working condition from dormant state and carries out data processing, place
Reason, which finishes, then enters dormant state waiting wake-up next time.
The distance between the present embodiment obtains phase difference using near field electromagnetic positioning technology, and then obtain transmitting-receiving node, it is real
In present specific distance range Lm, i.e., waking up nodes when phase difference reaches ΔΦ exclude the environmental disturbances except Lm, avoid accidentally calling out
It wakes up, reduces node power consumption, extend application life.Meanwhile in the receiving node, only signal receiving module, signal strength detection
Submodule is constantly in working condition, only when signal strength reaches certain value, just wake up electromagnetic signal difference computational submodule,
Thresholding configuration and Comparative sub-module, wake-up submodule and data processing module, can further decrease power consumption.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (16)
1. a kind of data processing triggering method characterized by comprising
First data processing equipment receives the radiofrequency signal of the second data processing equipment transmitting；
First data processing equipment according to the radiofrequency signal, calculate its between second data processing equipment away from
From parameter, the distance parameter be used for characterize between first data processing equipment and second data processing equipment away from
From value；
According to the distance parameter, judge whether that triggering first data processing equipment carries out data processing, to realize in spy
First data processing equipment described in set a distance range internal trigger carries out data processing.
2. data processing triggering method according to claim 1, which is characterized in that in the first data processing equipment root
According to the radiofrequency signal, before the step of calculating the distance between itself and second data processing equipment parameter, further includes:
The signal strength for detecting the radiofrequency signal, judges whether the signal strength meets the first preset condition, if meeting
Into first data processing equipment according to the radiofrequency signal, calculate its between second data processing equipment away from
From parameter.
3. data processing triggering method according to claim 2, which is characterized in that first preset condition are as follows: described
Signal strength is greater than signal strength threshold.
4. data processing triggering method according to claim 1, which is characterized in that first data processing equipment according to
The radiofrequency signal, the step of calculating the distance between itself and second data processing equipment parameter, specifically include:
Parse the electric signal of the radiofrequency signal and the phase of magnetic signal；
According to the phase of the electric signal and the magnetic signal that parsing obtains, the distance parameter is obtained.
5. data processing triggering method according to claim 4, which is characterized in that the distance parameter are as follows:
The phase difference of the electric signal and the magnetic signal；
Or between first data processing equipment corresponding with the phase difference and second data processing equipment
Distance value；
Or characterization first data processing equipment and second data processing equipment to be obtained according to the phase difference
The distance between value voltage value or current value.
6. data processing triggering method according to claim 1-5, which is characterized in that described according to the distance
Parameter judges whether that triggering the step of first data processing equipment carries out data processing specifically includes:
The distance parameter is compared with preset distance threshold, if meeting the second preset condition, triggers described first
Data processing equipment carries out data processing.
7. data processing triggering method according to claim 6, which is characterized in that include in the radiofrequency signal it is described away from
It is pre-stored in first data processing equipment from threshold value or the distance threshold.
8. a kind of data processing equipment characterized by comprising
Signal receiving module, for receiving the radiofrequency signal of the second data processing equipment transmitting；
Signal processing module, for calculating notebook data processing unit and second data processing being filled according to the radiofrequency signal
Parameter the distance between is set, the distance parameter is for characterizing between notebook data processing unit and second data processing equipment
Distance value；
Judgment module, for judging whether that trigger data processing module carries out data processing according to the distance parameter, to realize
The data processing module described in specific distance range internal trigger carries out data processing；
Data processing module, for carrying out data processing according to the judging result of the judgment module.
9. device according to claim 8, which is characterized in that the signal processing module includes:
Signal strength detection submodule judges whether the signal strength is full for detecting the signal strength of the radiofrequency signal
The first preset condition of foot；
Parameter computation module, for judging that the signal strength meets the first default item in the signal strength detection submodule
When part, the distance between notebook data processing unit and second data processing equipment parameter are calculated.
10. device according to claim 9, which is characterized in that first preset condition are as follows: the signal strength is greater than
Signal strength threshold.
11. device according to claim 9, which is characterized in that
The parameter computation module is specifically used for parsing the electric signal of the radiofrequency signal and the phase of magnetic signal, according to parsing
The phase of the obtained electric signal and the magnetic signal, obtains the distance parameter.
12. device according to claim 11, which is characterized in that the distance parameter are as follows:
The phase difference of the electric signal and the magnetic signal；
Or it is worth for the distance between notebook data processing unit corresponding with the phase difference and second data processing equipment；
Or the characterization notebook data processing unit to be obtained according to the phase difference and between second data processing equipment
The voltage value or current value of distance value.
13. according to the described in any item devices of claim 8 to 12, which is characterized in that
The judgment module is specifically used for for the distance parameter being compared with preset distance threshold；
The data processing module is specifically used for carrying out data processing when the distance parameter meets the second preset condition.
14. device according to claim 13, which is characterized in that it include the distance threshold in the radiofrequency signal, or
Distance threshold described in person is pre-stored in notebook data processing unit.
15. a kind of data processing triggering method, which is characterized in that including data processing as described in any one of claim 1 to 7
Triggering method, further comprising the steps of before the first data processing equipment receives radiofrequency signal:
Second data processing equipment completes the modulation to radiofrequency signal, and emits the radiofrequency signal to the first data processing and fill
It sets.
16. a kind of system of data processing triggering, which is characterized in that including the described in any item data of such as claim 8 to 14
Processing unit and the second data processing equipment；
Second data processing equipment is used to complete the modulation to radiofrequency signal, and emits the radiofrequency signal to the data processing
Device.
Priority Applications (1)
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| CN106680767A (en) * | 2016-12-20 | 2017-05-17 | 深圳市天工测控技术有限公司 | Vehicle maintainer locating method and vehicle maintainer locating device based on wireless technology |
| CN106781250A (en) * | 2016-12-25 | 2017-05-31 | 佛山潮伊汇服装有限公司 | Dynamic distance monitoring method and terminal |
| CN108366361A (en) * | 2018-01-23 | 2018-08-03 | 阿里巴巴集团控股有限公司 | Communication means and device and electronic equipment |
| CN112217577B (en) * | 2020-10-14 | 2021-07-06 | 哈尔滨工程大学 | Underwater communication node wake-up signal detection method based on frequency point existence probability |
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