CN104660353A - Method, device and system for triggering data processing - Google Patents

Method, device and system for triggering data processing Download PDF

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Publication number
CN104660353A
CN104660353A CN201310577156.1A CN201310577156A CN104660353A CN 104660353 A CN104660353 A CN 104660353A CN 201310577156 A CN201310577156 A CN 201310577156A CN 104660353 A CN104660353 A CN 104660353A
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data processing
signal
processing equipment
distance
distance parameter
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CN201310577156.1A
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CN104660353B (en
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王广杰
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国民技术股份有限公司
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Abstract

The invention provides a method, a device and a system for triggering data processing. The method comprises the following steps that a first data processing device receives a radio frequency signal sent by a second data processing device; the first data processing device computes a distance parameter between the first data processing device and the second data processing device according to the radio frequency signal; and the first data processing device judges whether the first data processing device is triggered to carry out data processing according to the distance parameter. According to the technical scheme, the distance parameter between the first data processing device and the second data processing device is computed according to the received radio frequency signal, and the first data processing device judges whether the first data processing device is triggered to carry out data processing according to the distance parameter, so that the error-free triggering is avoided, the power consumption for false triggering is reduced, and the application service life is prolonged.

Description

A kind of data processing triggering method, Apparatus and system
Technical field
The present invention designs short-range communication field, particularly relates to a kind of data processing triggering method, Apparatus and system.
Background technology
Along with the rise of technology of Internet of things, increasing intelligent Application constantly occurs, as industrial wireless sensor network, intelligent parking etc., this type of application is generally laid with latticed form, application node is laid intensive, application node many employings powered battery, node power consumption determines application life, and low-power consumption is treated as the inevitable requirement of current intelligent use.Current way makes application node be in resting state as much as possible, waken up when must wake up by the external event preset.At present, common low-power consumption treatment method has the technology such as high frequency 2.4G, infrared ray, low frequency (1KHz-1MHz) wake up, often adopt in prior art and receive wake-up signal and just application node is waken up, then the process of data is carried out, multiple interference signal may be there is in wake-up signal, comparatively large by external environment influence, and there is serious false wake-up problem, cause power consumption too high.
Therefore, how reducing the false wake-up number of times of application node, saving the power consumption of application node is a problem needing solution badly.
Summary of the invention
The invention provides a kind of data processing triggering method, Apparatus and system, solve in prior art and there is serious interference, false wake-up rate is higher, causes the application life of node to shorten, and the technical problem of power wastage.
A kind of data processing triggering method, comprising:
First data processing equipment receives the radiofrequency signal that the second data processing equipment is launched;
Described first data processing equipment, according to described radiofrequency signal, calculates the distance parameter between itself and described second data processing equipment;
According to described distance parameter, judge whether that triggering described first data processing equipment carries out data processing.
Further, at described first data processing equipment according to described radiofrequency signal, before calculating the step of the distance parameter between itself and described second data processing equipment, also comprise:
Detect the signal strength signal intensity of described radiofrequency signal, judge that whether described signal strength signal intensity meets first pre-conditioned, if meet, enter described first data processing equipment according to described radiofrequency signal, calculate the distance parameter between itself and described second data processing equipment.
Further, described first is pre-conditionedly: described signal strength signal intensity is greater than signal strength threshold.
Further, described first data processing equipment is according to described radiofrequency signal, and the step calculating the distance parameter between itself and described second data processing equipment specifically comprises:
Resolve the signal of telecommunication of described radiofrequency signal and the phase place of magnetic signal;
According to the phase place of resolving the described signal of telecommunication and the described magnetic signal obtained, obtain described distance parameter.
Further, described distance parameter is:
The phase difference of the described signal of telecommunication and described magnetic signal;
Or be the distance value between described first data processing equipment corresponding with described phase difference and described second data processing equipment;
Or be magnitude of voltage or the current value of the distance value between described first data processing equipment of sign that obtains according to described phase difference and described second data processing equipment.
Further, described according to described distance parameter, judge whether that the step that described first data processing equipment of triggering carries out data processing specifically comprises:
Described distance parameter and the distance threshold preset are compared, if meet second pre-conditioned, then triggers described first data processing equipment and carry out data processing.
Further, described radiofrequency signal comprises described distance threshold, or described distance threshold is pre-stored within described first data processing equipment.
A kind of data processing equipment, comprising:
Signal receiving module, for receiving the radiofrequency signal that the second data processing equipment is launched;
Signal processing module, for according to described radiofrequency signal, calculates the distance parameter between notebook data processing unit and described second data processing equipment;
Judge module, for according to described distance parameter, judges whether that trigger data processing module carries out data processing;
Data processing module, carries out data processing for the judged result according to judge module.
Further, described signal processing module comprises:
Signal strength detection submodule, for detecting the signal strength signal intensity of described radiofrequency signal, judges that whether described signal strength signal intensity meets first pre-conditioned;
Calculation of parameter submodule, for judge at described signal strength detection submodule described signal strength signal intensity meet first pre-conditioned time, calculate the distance parameter between notebook data processing unit and described second data processing equipment.
Further, described first is pre-conditionedly: described signal strength signal intensity is greater than signal strength threshold.
Further, described calculation of parameter submodule, specifically for the phase place of the signal of telecommunication and magnetic signal of resolving described radiofrequency signal, according to the phase place of resolving the described signal of telecommunication and the described magnetic signal obtained, obtains described distance parameter.
Further, described distance parameter is:
The phase difference of the described signal of telecommunication and described magnetic signal;
Or be the distance value between the notebook data processing unit corresponding with described phase difference and described second data processing equipment;
Or be magnitude of voltage or the current value of the distance value between the sign notebook data processing unit that obtains according to described phase difference and described second data processing equipment.
Further,
Described judge module is specifically for comparing described distance parameter and the distance threshold preset;
Described data processing module specifically for when described distance parameter meet second pre-conditioned time, carry out data processing.
Further, described radiofrequency signal comprises described distance threshold, or described distance threshold is pre-stored within notebook data processing unit.
A kind of data processing triggering method, comprises data processing triggering method, further comprising the steps of before the first data processing equipment received RF signal:
Second data processing equipment completes the modulation of radio frequency signal, and launches described radiofrequency signal to the first data processing equipment.
The system that data processing triggers, comprises data processing equipment, and the second data processing equipment;
Second data processing equipment for completing the modulation of radio frequency signal, and launches described radiofrequency signal to described data processing equipment.
The invention provides a kind of data processing triggering method, Apparatus and system, by the radiofrequency signal received, thus the distance parameter calculated between the first data processing equipment and the second data processing equipment, according to this distance parameter, judge whether that triggering first data processing equipment carries out data processing, to avoid errorless triggering, reduce the power consumption of erroneous trigger, extend application life.
Also detected by the signal strength signal intensity of radio frequency signal in the application, only have when signal strength signal intensity reaches signal strength threshold, just can carry out subsequent step, power consumption can be reduced further.
Also by resolving the phase place of the signal of telecommunication in radiofrequency signal and magnetic signal in the application, calculating distance parameter, and comparing with specific range threshold value, realizing, in specific distance range internal trigger, the environmental interference outside specific distance range can being got rid of.Meanwhile, the application's distance parameter can be: the phase difference of the signal of telecommunication and magnetic signal or for the distance value between the first data processing equipment corresponding with phase difference and the second data processing equipment or be the magnitude of voltage of the distance value between sign first data processing equipment that obtains according to phase difference and the second data processing equipment or current value.
Can carry distance threshold value in radiofrequency signal in the application, also distance threshold can be prestored is configured in device, is conducive to, according to different application requirements, adopting different configuration modes, the configuration of threshold value of making to adjust the distance is more flexible, various, practical.
Accompanying drawing explanation
The flow chart of the data processing triggering method that Fig. 1 provides for one embodiment of the invention;
The structural representation of the data processing equipment that Fig. 2 provides for one embodiment of the invention;
The structural representation of the data processing triggering system that Fig. 3 provides for one embodiment of the invention;
The flow chart of the data processing triggering method that Fig. 4 provides for another embodiment of the present invention;
The structural representation of the transmitting node that Fig. 5 provides for one embodiment of the invention;
The structural representation of the receiving node that Fig. 6 provides for one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is a part of embodiment in the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
The flow chart of the data processing triggering method that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1, the method comprises:
S101: the first data processing equipment receives the radiofrequency signal that the second data processing equipment is launched.
Particularly, first data processing equipment and second data processing equipment is at least used in the technical program, utilize M level closely ranging technology, this M level signal is the high frequency radio signals of 500kHz-50MHz frequency range, needs to select a certain frequency range wherein or multiple frequency range according to embody rule.Second data processing equipment radio frequency signal is modulated, and launches this radiofrequency signal to the first data processing equipment, and in addition, this second data processing equipment also can received RF signal, or sets up communication with the device of other frequency ranges and be connected.First data processing equipment receives the radiofrequency signal that the second data processing equipment is launched, and in addition, this first data processing equipment also can emitting radio frequency signal, or sets up communication with the device of other frequency ranges and be connected.
S102: the first data processing equipment, according to radiofrequency signal, calculates the distance parameter between itself and the second data processing equipment.
Particularly, after the first data processing equipment receives radiofrequency signal, the signal strength signal intensity of this radiofrequency signal is detected, obtains testing result, judge that whether this testing result meets first pre-conditioned.
This first pre-conditionedly need be greater than signal strength threshold for this testing result, if this testing result meets first pre-conditioned, then this first data processing equipment is according to this radiofrequency signal, calculates the distance parameter between itself and this second data processing equipment; Otherwise this first data processing equipment continues the radiofrequency signal that reception second data processing equipment is launched, and this radiofrequency signal is carried out again to the detection of signal strength signal intensity, until meet first pre-conditioned time, enter subsequent processes.
When testing result is greater than signal strength threshold, this first data processing equipment is according to the radiofrequency signal of this reception, the signal of telecommunication and magnetic signal in this radiofrequency signal are resolved, obtain the phase place of the signal of telecommunication and magnetic signal in this radiofrequency signal, according to the phase place of resolving the signal of telecommunication and the magnetic signal obtained, calculate the distance parameter between this first data processing equipment and this second data processing equipment.
In technique scheme, this distance parameter can be:
The phase difference of the signal of telecommunication and magnetic signal in this radiofrequency signal, namely according to the phase place of the signal of telecommunication and magnetic signal in this radiofrequency signal, calculates the phase difference of the signal of telecommunication and magnetic signal;
Or, be the distance value between this first data processing equipment corresponding with this phase difference and this second data processing equipment, namely according to the relation between phase difference and distance, calculate the distance value between this first data processing equipment and this second data processing equipment;
Or, for magnitude of voltage or the current value of the distance value between this first data processing equipment of sign of obtaining according to this phase difference and this second data processing equipment, namely according to the corresponding relation between phase difference and magnitude of voltage, current value, this phase difference is converted to magnitude of voltage or current value, in order to characterize the distance value between this first data processing equipment and this second data processing equipment.
S103: according to distance parameter, judges whether that triggering first data processing equipment carries out data processing.
Particularly, after this first data processing equipment calculates distance parameter, this distance parameter and the distance threshold preset are compared, if meet second pre-conditioned, then trigger this first data processing equipment and carry out data processing, or carry out communication with the second data processing equipment to be connected, realize the mutual of information; If do not meet, then this first data processing equipment continues the radiofrequency signal that reception second data processing equipment is launched, and this radiofrequency signal is carried out again to the detection of signal strength signal intensity, if meet first pre-conditioned time, then according to this radiofrequency signal, calculate the distance parameter between itself and this second data processing equipment, until meet second pre-conditioned time, enter subsequent processes.
In technique scheme, according to different distance parameters, second is pre-conditionedly mainly divided into following situation:
When the phase difference that this distance parameter is the signal of telecommunication and magnetic signal, when this distance threshold is corresponding phase difference threshold value, then this second is pre-conditionedly greater than this distance threshold for this distance parameter.When this distance parameter is greater than distance threshold, then triggers this first data processing equipment and carry out data processing.
When the distance value that this distance parameter is between this first data processing equipment corresponding with this phase difference and this second data processing equipment, this distance threshold is corresponding distance threshold value, then this second is pre-conditionedly: this distance parameter is less than this distance threshold.When this distance parameter is less than distance threshold, then triggers this first data processing equipment and carry out data processing.
In the technical program, phase difference and distance are in absolute inverse relation, and the magnitude of voltage of distance value between this first data processing equipment of sign obtained according to this phase difference and this second data processing equipment, current value and distance are only linear relationships, can be inverse ratio also can be direct ratio, can according to the actual line sexual intercourse of itself and distance, dynamic conditioning is corresponding second pre-conditioned.If magnitude of voltage, current value and distance are in inverse relation, then its Rule of judgment is pre-conditioned identical with second of phase difference, for this distance parameter is greater than this distance threshold; If magnitude of voltage, current value and apart from proportional relation, then its Rule of judgment is pre-conditioned identical with second of distance value, for this distance parameter is less than distance threshold, wherein, this distance threshold is corresponding voltage threshold, current threshold.
In technique scheme, this radiofrequency signal comprises this distance threshold, or this distance threshold prestores and is configured in this first data processing equipment, this radiofrequency signal carries this distance threshold when launching, first data processing equipment is configured the distance threshold received, or is stored in the first data processing equipment 1 by this distance threshold in advance.
The structural representation of the data processing equipment that Fig. 2 provides for one embodiment of the invention, as shown in Figure 2, convenient in order to describe, existing by data processing equipment called after first data processing equipment in the present embodiment, this first data processing equipment 1 comprises:
Signal receiving module 11, for receiving the radiofrequency signal that the second data processing equipment is launched;
Signal processing module 12, for according to radiofrequency signal, calculates the distance parameter between the first data processing equipment and the second data processing equipment;
Judge module 13, for according to distance parameter, judges whether that trigger data processing module carries out data processing;
Data processing module 14, carries out data processing for the judged result according to judge module.
Particularly, second data processing equipment radio frequency signal is modulated, and launch this radiofrequency signal to the first data processing equipment, in addition, this second data processing equipment can also comprise signal receiving module, communication module, namely this second data processing equipment also can received RF signal, or sets up communication with the device of other frequency ranges and be connected.First data processing equipment receives the radiofrequency signal that the second data processing equipment is launched, in addition, this first data processing equipment can also comprise signal emission module, communication module, and namely this first data processing equipment also can emitting radio frequency signal, or sets up communication with the device of other frequency ranges and be connected.
In technique scheme, this signal processing module 12 comprises signal strength detection submodule 121, calculation of parameter submodule 122, after signal receiving module 11 in first data processing equipment receives radiofrequency signal, detected by the signal strength signal intensity of signal strength detection submodule 121 to this radiofrequency signal, obtain testing result, judge that whether this testing result meets first pre-conditioned.
This first pre-conditionedly need be greater than signal strength threshold for this testing result, if this testing result meets first pre-conditioned, then this calculation of parameter submodule 122 is according to this radiofrequency signal, calculates the distance parameter between notebook data processing unit and this second data processing equipment; Otherwise this first data processing equipment continues the radiofrequency signal that reception second data processing equipment is launched, and this radiofrequency signal is carried out again to the detection of signal strength signal intensity, until meet first pre-conditioned time, enter subsequent processes.
In technique scheme, optimally, this calculation of parameter submodule 122 is specifically for being greater than signal strength threshold when this testing result, according to the radiofrequency signal that this receives, by calculation of parameter submodule 122, the signal of telecommunication and magnetic signal in this radiofrequency signal are resolved, obtain the phase place of the signal of telecommunication and magnetic signal in this radiofrequency signal, according to the phase place of resolving the signal of telecommunication and the magnetic signal obtained, calculate the distance parameter between this first data processing equipment and this second data processing equipment.
In technique scheme, this distance parameter can be:
The phase difference of the signal of telecommunication and magnetic signal in this radiofrequency signal, namely according to the phase place of the signal of telecommunication and magnetic signal in this radiofrequency signal, calculation of parameter submodule 122 calculates the phase difference of the signal of telecommunication and magnetic signal;
Or, for the distance value between this first data processing equipment corresponding with this phase difference and this second data processing equipment, namely according to the relation between phase difference and distance, calculation of parameter submodule 122 calculates the distance value between this first data processing equipment and this second data processing equipment;
Or, for magnitude of voltage or the current value of the distance value between this first data processing equipment of sign of obtaining according to this phase difference and this second data processing equipment, namely according to the corresponding relation between phase difference and magnitude of voltage, current value, this phase difference is converted to magnitude of voltage or current value by calculation of parameter submodule 122, in order to characterize the distance value between this first data processing equipment and this second data processing equipment.
In technique scheme, after calculating distance parameter by calculation of parameter submodule 122, by this judge module 13, this distance parameter and the distance threshold preset are compared, if meet second pre-conditioned, then trigger data processing module 14 carries out data processing, or carry out communication with the second data processing equipment to be connected, realize the mutual of information; If do not meet, then signal receiving module 11 continues the radiofrequency signal that reception second data processing equipment is launched, and by signal strength detection submodule 121, this radiofrequency signal is carried out again to the detection of signal strength signal intensity, if meet first pre-conditioned time, then according to this radiofrequency signal, calculate the distance parameter between this first data processing equipment and this second data processing equipment by calculation of parameter submodule 122, until meet second pre-conditioned time, enter subsequent processes.In the technical program, this judge module 13 can also be positioned at signal processing module 12, namely in signal processing module 12, completes pair pitch parameters and the comparing of distance threshold of presetting.
In technique scheme, according to different distance parameters, second is pre-conditionedly mainly divided into following situation:
When the phase difference that this distance parameter is the signal of telecommunication and magnetic signal, when this distance threshold is corresponding phase difference threshold value, then this second is pre-conditionedly greater than this distance threshold for this distance parameter.When this distance parameter is greater than distance threshold, the data processing module 14 triggered in this first data processing equipment 1 carries out data processing.
When the distance value that this distance parameter is between this first data processing equipment corresponding with this phase difference and this second data processing equipment, this distance threshold is corresponding distance threshold value, then this second is pre-conditionedly: this distance parameter is less than this distance threshold.When this distance parameter is less than distance threshold, the data processing module 14 triggered in this first data processing equipment 1 carries out data processing.
In the technical program, phase difference and distance are in absolute inverse relation, and the magnitude of voltage of distance value between this first data processing equipment of sign obtained according to this phase difference and this second data processing equipment, current value and distance are only linear relationships, can be inverse ratio also can be direct ratio, can according to the actual line sexual intercourse of itself and distance, dynamic conditioning is corresponding second pre-conditioned.If magnitude of voltage, current value and distance are in inverse relation, then its Rule of judgment is pre-conditioned identical with second of phase difference, for this distance parameter is greater than this distance threshold; If magnitude of voltage, current value and apart from proportional relation, then its Rule of judgment is pre-conditioned identical with second of distance value, for this distance parameter is less than distance threshold, wherein, this distance threshold is corresponding voltage threshold, current threshold.
In technique scheme, this radiofrequency signal comprises this distance threshold, or this distance threshold is pre-stored within this first data processing equipment, this radiofrequency signal carries this distance threshold when launching, the distance threshold received is configured in this judge module 13 by the first data processing equipment 1, or this distance threshold is stored in the judge module 13 in the first data processing equipment 1 in advance.
The structural representation of the data processing triggering system that Fig. 3 provides for one embodiment of the invention, as shown in Figure 3, this system comprises:
First data processing equipment 1, for receiving the radiofrequency signal that the second data processing equipment is launched, first data processing equipment is according to radiofrequency signal, calculate the distance parameter between itself and the second data processing equipment, according to distance parameter, judge whether that triggering first data processing equipment carries out data processing and the second data processing equipment;
Second data processing equipment 2, for completing the modulation of radio frequency signal, and emitting radio frequency signal to the first data processing equipment.
The flow chart of the data processing triggering method that Fig. 4 provides for another embodiment of the present invention, as shown in Figure 4, the technical program uses at least one receiving node and a sending node, this receiving node corresponds to the first data processing equipment, this sending node corresponds to the second data processing equipment, when application requires distance range Lm, just information interaction can be carried out when namely referring to that application requires that internodal distance reaches certain value, or receiving node and sending node move toward one another are until when distance range is Lm, according to closely ranging technology, if its frequency range that should adopt is fMHz, then the electromagnetic phase difference of its correspondence is ΔΦ, arranging ΔΦ is threshold value, when and if only if sending node and receiving node distance are in Lm, or receiving node is waken up when described high-frequency electromagnetic phase difference is greater than ΔΦ, otherwise receiving node is in resting state.
The 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 signal intensity reaches thresholding.Particularly, receiving node detection signal strength, and compare calculating current signal strength and the first threshold value, if this electromagnetic signal strength reaches the first threshold value, perform S405, otherwise turn back to S402.
S405: calculate electromagnetic phase poor.Particularly, this receiving node, according to the signal of telecommunication received and magnetic signal, is resolved and is obtained the gratified of the signal of telecommunication and magnetic signal, and then calculating electromagnetic phase is poor.
S406: judge whether phase difference reaches thresholding.Particularly, this receiving node compares the electromagnetic phase difference and the second threshold value that calculate, if this electromagnetic phase difference reaches the second threshold value, performs S407, otherwise turns back to S402.
S407: generate wake-up signal.Particularly, when this electromagnetic phase difference reaches the second threshold value, then generate wake-up signal, and data are processed.
S408: whether data are disposed.Particularly, judge whether data are disposed, if be disposed, perform S409, otherwise proceed process.
S409: dormancy.Particularly, receiving node enters resting state.
The structural representation of the transmitting node that Fig. 5 provides for one embodiment of the invention, as shown in Figure 5, this transmitting node 2 at least comprises:
Data processing module 21, for the configuration of data processing and signal emission module;
Signal emission module 22, for modulation and the transmitting of signal.
This transmitting node can also comprise signal receiving module, with other frequency communication modules.
The structural representation of the receiving node that Fig. 6 provides for one embodiment of the invention, as shown in Figure 6, this receiving node 1 comprises:
Signal receiving module 11, for receiving the electromagnetic signal that transmitting node 2 is launched;
Signal processing module 12, for processing the electromagnetic signal received;
Data processing module 13, for processing data.
Particularly, this signal receiving module 11 comprises the signal of telecommunication and receives submodule 111, magnetic signal reception submodule 112, the signal of telecommunication receives submodule 111 can receive the signal of telecommunication, and magnetic signal receives submodule 112 can receive magnetic signal, and transmits this signal of telecommunication and magnetic signal in signal processing module 12.
This signal processing module 12 comprises signal strength detection submodule 121, electromagnetic signal difference calculating sub module 122, thresholding configuration is with comparison sub-module 123 and wake submodule 124 up.Signal strength detection submodule 121 can pre-configured signal strength threshold value, detect current signal strength signal intensity, and compare with signal strength threshold value, if signal strength signal intensity reaches signal strength threshold value, then wake electromagnetic signal difference calculating sub module 122 up and enter operating state, otherwise do not carry out subsequent treatment, continue receiving electromagnetic signals by signal receiving module 11.When signal strength signal intensity reaches signal strength threshold value, electromagnetic signal difference calculating sub module 122 is according to the signal of telecommunication and magnetic signal, calculate the phase difference of the signal of telecommunication and magnetic signal, and be transferred to thresholding configuration and comparison sub-module 123, the configuration of this thresholding and comparison sub-module 123 configurable electromagnetic phase difference threshold value, realize electromagnetic phase difference and the comparing of threshold value, and export electromagnetic signal difference comparative result, if electromagnetic phase difference reaches electromagnetic phase difference threshold value, then wake submodule 124 receiving electromagnetic signals comparative result up, otherwise do not carry out subsequent treatment, receiving electromagnetic signals is continued by signal receiving module 11.Wake submodule 123 up and generate wake-up signal according to the comparative result received, then export this wake-up signal to data processing module 13.
Data processing module 13 receives wake-up signal, enters into operating state and carries out data processing, be disposed from resting state, enters resting state wait and wakes up next time.
The present embodiment utilizes near field electromagnetic positioning technical limit spacing phase difference, and then obtains the distance between transmitting-receiving node, realizes in specific distance range Lm, namely waking up nodes when phase difference reaches ΔΦ, gets rid of the environmental interference outside Lm, avoids false wake-up, reduce node power consumption, extend application life.Simultaneously, in this receiving node, only signal receiving module, signal strength detection submodule are always in running order, only have when signal strength signal intensity reaches certain value, just wake electromagnetic signal difference calculating sub module, thresholding configuration and comparison sub-module up, wake submodule and data processing module up, power consumption can be reduced further.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (16)

1. a data processing triggering method, is characterized in that, comprising:
First data processing equipment receives the radiofrequency signal that the second data processing equipment is launched;
Described first data processing equipment, according to described radiofrequency signal, calculates the distance parameter between itself and described second data processing equipment;
According to described distance parameter, judge whether that triggering described first data processing equipment carries out data processing.
2. data processing triggering method according to claim 1, is characterized in that, at described first data processing equipment according to described radiofrequency signal, before calculating the step of the distance parameter between itself and described second data processing equipment, also comprises:
Detect the signal strength signal intensity of described radiofrequency signal, judge that whether described signal strength signal intensity meets first pre-conditioned, if meet, enter described first data processing equipment according to described radiofrequency signal, calculate the distance parameter between itself and described second data processing equipment.
3. data processing triggering method according to claim 2, is characterized in that, described first is pre-conditionedly: described signal strength signal intensity is greater than signal strength threshold.
4. data processing triggering method according to claim 1, is characterized in that, described first data processing equipment is according to described radiofrequency signal, and the step calculating the distance parameter between itself and described second data processing equipment specifically comprises:
Resolve the signal of telecommunication of described radiofrequency signal and the phase place of magnetic signal;
According to the phase place of resolving the described signal of telecommunication and the described magnetic signal obtained, obtain described distance parameter.
5. data processing triggering method according to claim 4, is characterized in that, described distance parameter is:
The phase difference of the described signal of telecommunication and described magnetic signal;
Or be the distance value between described first data processing equipment corresponding with described phase difference and described second data processing equipment;
Or be magnitude of voltage or the current value of the distance value between described first data processing equipment of sign that obtains according to described phase difference and described second data processing equipment.
6. the data processing triggering method according to any one of claim 1-5, is characterized in that, described according to described distance parameter, judges whether that the step that described first data processing equipment of triggering carries out data processing specifically comprises:
Described distance parameter and the distance threshold preset are compared, if meet second pre-conditioned, then triggers described first data processing equipment and carry out data processing.
7. data processing triggering method according to claim 6, is characterized in that, described radiofrequency signal comprises described distance threshold, or described distance threshold is pre-stored within described first data processing equipment.
8. a data processing equipment, is characterized in that, comprising:
Signal receiving module, for receiving the radiofrequency signal that the second data processing equipment is launched;
Signal processing module, for according to described radiofrequency signal, calculates the distance parameter between notebook data processing unit and described second data processing equipment;
Judge module, for according to described distance parameter, judges whether that trigger data processing module carries out data processing;
Data processing module, carries out data processing for the judged result according to described judge module.
9. device according to claim 8, is characterized in that, described signal processing module comprises:
Signal strength detection submodule, for detecting the signal strength signal intensity of described radiofrequency signal, judges that whether described signal strength signal intensity meets first pre-conditioned;
Calculation of parameter submodule, for judge at described signal strength detection submodule described signal strength signal intensity meet first pre-conditioned time, calculate the distance parameter between notebook data processing unit and described second data processing equipment.
10. device according to claim 9, is characterized in that, described first is pre-conditionedly: described signal strength signal intensity is greater than signal strength threshold.
11. devices according to claim 9, is characterized in that,
Described calculation of parameter submodule, specifically for the phase place of the signal of telecommunication and magnetic signal of resolving described radiofrequency signal, according to the phase place of resolving the described signal of telecommunication and the described magnetic signal obtained, obtains described distance parameter.
12. devices according to claim 11, is characterized in that, described distance parameter is:
The phase difference of the described signal of telecommunication and described magnetic signal;
Or be the distance value between the notebook data processing unit corresponding with described phase difference and described second data processing equipment;
Or be magnitude of voltage or the current value of the distance value between the sign notebook data processing unit that obtains according to described phase difference and described second data processing equipment.
Device described in 13. any one of according to Claim 8 to 12, is characterized in that,
Described judge module is specifically for comparing described distance parameter and the distance threshold preset;
Described data processing module specifically for when described distance parameter meet second pre-conditioned time, carry out data processing.
14. devices according to claim 13, it is characterized in that, described radiofrequency signal comprises described distance threshold, or described distance threshold are pre-stored within notebook data processing unit.
15. 1 kinds of data processing triggering method, is characterized in that, comprise the data processing triggering method as described in any one of claim 1 to 7, further comprising the steps of before the first data processing equipment received RF signal:
Second data processing equipment completes the modulation of radio frequency signal, and launches described radiofrequency signal to the first data processing equipment.
The system that 16. 1 kinds of data processings trigger, is characterized in that, comprise the data processing equipment as described in any one of claim 8 to 14, and the second data processing equipment;
Second data processing equipment for completing the modulation of radio frequency signal, and launches described radiofrequency signal to described data processing equipment.
CN201310577156.1A 2013-11-15 2013-11-15 A kind of data processing triggering method, apparatus and system CN104660353B (en)

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