CN201234253Y - Short distance wireless communication terminal and apparatus - Google Patents
Short distance wireless communication terminal and apparatus Download PDFInfo
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- CN201234253Y CN201234253Y CNU2008201096139U CN200820109613U CN201234253Y CN 201234253 Y CN201234253 Y CN 201234253Y CN U2008201096139 U CNU2008201096139 U CN U2008201096139U CN 200820109613 U CN200820109613 U CN 200820109613U CN 201234253 Y CN201234253 Y CN 201234253Y
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Abstract
The utility model discloses a short-range wireless communication terminal. The terminal comprises a detection signal transmitting unit used for transmitting a detection signal carrying terminal characteristic information; a feedback signal receiving unit used for receiving a feedback signal carried with scrambled characteristic information; a descrambling unit used for descrambling the scrambled characteristic information; a comparing unit used for comparing the scrambled characteristic information whether to be consistent with the characteristic information in the transmitted detection signal; a distance determination unit used for determining the distance value between the terminal and the device attributed to the terminal when the comparative results of the comparing unit are consistent; and a warning unit used for warning when the distance value determined by the distance determination unit is not less than the defined threshold value. The utility model also discloses a short-range wireless communication device.
Description
Technical field
The utility model relates to communication technical field, particularly a kind of short-distance wireless communication terminal and device.
Background technology
In recent years, various wireless communication technology fast developments, people's work efficient and quality of life have greatly been improved, yet in daily life, people are still fettered by various cable, can realize in limited distance range that the radio communication between the various device becomes the major issue that communication technical field faces, (BT, Bluetooth) appearance of technology and infrared technique makes short-distance wireless communication become possibility to bluetooth.
Now a lot of portable terminals all have the function of short-distance wireless communication, and all have corresponding short-range wireless communication means basically, and for example BT writing pen or BT earphone etc., the user is after using, be easy to these short-range wireless communication means are lost, cause unnecessary trouble.
In order to address the above problem, prior art adopt a kind of based on short-distance wireless communication anti-lose, burglar alarm, if signal weaker or disconnection between short-range wireless communication means and the alarm, the alarm unit that processing unit in the alarm receives notice alarm behind the signal sends chimes of doom, alarm lamp or the vibrations of reporting to the police, and reminds and notifies the user to give this short-range wireless communication means for change.Because the communication between this warning device and its corresponding short-range wireless communication means is not by the signal specific transmission, thus the short-distance wireless communication unit in the warning device be easy to other equipment in the crosstalking of short-distance wireless communication unit generation signal.
The utility model content
The utility model provides a kind of short-distance wireless communication terminal and device, in order to solve the short-distance wireless communication warning device that exists in the prior art easily and the problem of other short-range wireless communication apparatus generation signal cross-talks.
The utility model provides a kind of short-distance wireless communication terminal, comprising: the detection signal transmitting element, be used for sending detection signal to the short-range wireless communication means that belongs to described terminal, and carry the characteristic information of described terminal in the described detection signal; The feedback signal receiving element is used to receive the feedback signal of short-range wireless communication means feedback, carries the characteristic information after the scrambling in this feedback signal; The descrambling unit is used for the characteristic information after the scrambling that feedback information that descrambling feedback signal receiving element receives carries; Comparing unit, whether be used for the characteristic information that detection signal that characteristic information behind the comparison descrambling unit descrambling and detection signal transmitting element send carries consistent; Distance determining unit is used for when the comparative result of described comparing unit is consistent, determines described terminal and belongs to distance value between the short-range wireless communication means of described terminal; Alarm unit is used for reporting to the police when the distance value that described distance determining unit is determined is not less than the threshold value of regulation.
The utility model provides a kind of short-range wireless communication means, comprise: the detection signal receiving element, be used to receive the detection signal that the short-distance wireless communication terminal of described device ownership sends, carry the characteristic information of described short-distance wireless communication terminal in the described detection signal; First comparing unit, whether be used for the characteristic information that the short-distance wireless communication terminal of characteristic information that detection signal that comparison detection signal receiving element receives carries and described device ownership possesses consistent; Scrambling unit is used at the comparative result of described first comparing unit when consistent, and the characteristic information that carries in the detection signal that the detection signal receiving element is received carries out scrambling; The feedback signal transmitting element, the feedback signal that is used for carrying the characteristic information after the scrambling sends to the short-distance wireless communication terminal of described device ownership.
In the scheme that the utility model provides, after short-range wireless communication means receives detection signal, characteristic information with the short-distance wireless communication terminal that this short-range wireless communication means belonged to of carrying in the detection signal, carry out feeding back to this short-distance wireless communication terminal after the scrambling, after this short-distance wireless communication terminal receives feedback signal, characteristic information after the scrambling of carrying in the feedback signal is carried out descrambling, and relatively whether the characteristic information behind the descrambling is consistent with the characteristic information that this terminal possesses self, if comparative result is consistent, the device of then determining this feedback signal of transmission is the short-range wireless communication means that belongs to this terminal, this terminal and then determine self and belong to distance value between self the device, and when the distance value of determining is not less than the threshold value of regulation, report to the police, thereby avoided the short-distance wireless communication warning device easily and the problem of other short-range wireless communication apparatus generation signal cross-talks.
Description of drawings
Fig. 1 is among the utility model embodiment, the structural representation of short-distance wireless communication terminal;
Fig. 2 is among the utility model embodiment, the structural representation of short-range wireless communication means;
Fig. 3 is among the utility model embodiment, the method for work schematic flow sheet of short-distance wireless communication terminal and short-range wireless communication means.
Embodiment
In the utility model embodiment, after short-range wireless communication means receives detection signal, characteristic information in the detection signal is carried out feeding back to the short-distance wireless communication terminal after the scrambling, after terminal receives feedback signal, characteristic information after the scrambling of carrying in the feedback signal is carried out descrambling, relatively whether the characteristic information behind the descrambling is consistent with the characteristic information that this terminal possesses self, if result relatively is consistent, the device of then determining this feedback signal of transmission is the short-range wireless communication means that belongs to this terminal, this terminal and then determine self and belong to distance value between self the device, and when the distance value of determining is not less than the threshold value of regulation, report to the police, thereby avoided the short-distance wireless communication warning device easily and the problem of other short-range wireless communication apparatus generation signal cross-talks.
Below in conjunction with Figure of description the utility model embodiment is elaborated.
With reference to Fig. 1, the utility model embodiment short-distance and medium-distance wireless communication terminal comprises:
Detection signal transmitting element 101 is used for sending detection signal to the short-range wireless communication means that belongs to the short-distance wireless communication terminal, carries the characteristic information that the short-distance wireless communication terminal possesses in this detection signal.
Feedback signal receiving element 102 is used to receive the feedback signal of short-range wireless communication means feedback, carries the characteristic information after the scrambling in this feedback signal.
Descrambling unit 103 is used for the characteristic information after the scrambling that feedback signal that descrambling feedback signal receiving element 102 receives carries.
Comparing unit 104, whether the characteristic information that is used for behind comparison descrambling unit 103 descramblings is consistent with the characteristic information that the short-distance wireless communication terminal possesses.
First kind of performance, distance determining unit 105 specifically can comprise:
First determines subelement, is used for determining that feedback signal receiving element 102 receives the time point of feedback signal, sends the time difference of the time point of detection signals with detection signal transmitting element 101.
Computation subunit is used for determining that with above-mentioned first the time difference that subelement is determined multiply by predefined signaling rate value, and with the result of product value divided by two, obtain above-mentioned terminal and belong to distance value between the short-range wireless communication means of this terminal.
Second kind of performance, distance determining unit 105 specifically can comprise:
First storing sub-units, store the corresponding relation of distance value and time difference, wherein, time difference is the time point that feedback signal receiving element 102 receives feedback signal, send the time difference of the time point of detection signals with detection signal transmitting element 101, distance value is for this terminal and belong to distance value between the short-range wireless communication means of this terminal.
Second determines subelement, is used for determining that feedback signal receiving element 102 receives the time point of feedback signal, sends the time difference of the time point of detection signals with detection signal transmitting element 101.
First searches subelement, is used for according to the first storing sub-units stored relation, searches and second determines the corresponding distance value of time difference that subelement is determined, obtains terminal and belongs to distance value between the short-range wireless communication means of above-mentioned terminal.
In addition, distance determining unit 105 can also determine at first that detection signal transmitting element 101 time point that sends detection signals and the short-range wireless communication means that belongs to above-mentioned terminal receive the time difference of the time point of detection signal, again the time difference of determining be multiply by predefined signaling rate value, obtain above-mentioned terminal and belong to distance value between the short-range wireless communication means of this terminal; Determine at first that perhaps the short-range wireless communication means that belongs to above-mentioned terminal sends the time point of feedback signal and the time difference that feedback signal receiving element 102 receives the time point of feedback signal, again the time difference of determining be multiply by predefined signaling rate value, obtain above-mentioned terminal and belong to distance value between the short-range wireless communication means of this terminal.
If alarm unit 106 adopts the mode of sending the alarm sound that the user is reported to the police, then alarm unit 106 specifically can comprise:
Second storing sub-units stores the corresponding relation between distance value and the alarm sound volume value, and distance value is the distance value between above-mentioned terminal and the short-range wireless communication means that belongs to this terminal.
Second searches subelement, is used for according to the second storing sub-units stored relation, searches the corresponding alarm sound volume value of determining with distance determining unit 105 of distance value.
The warning subelement is used for searching the alarm sound volume value that subelement finds based on second and sends the alarm sound.
If the corresponding relation between distance value and the alarm sound volume value is proportional, so just can reach increase along with the distance between short-distance wireless communication terminal and the short-range wireless communication means (for example bluetooth cellular phone and bluetooth writing pen), the purpose that the alarm sound is increasing, thereby distance constantly away from situation under, can better carry out alarm prompt to the user.
Wherein, alarm unit 106 and then can comprise at least with next sub-unit:
Send the subelement of the prompt messages that carries the distance value that distance determining unit 105 determines;
Send the subelement of alarm vibrations;
Send the subelement of alarm sound.
Among this external Fig. 1, the short-distance wireless communication terminal can also and then comprise AIS transmitting element 107, be used for when the distance value that distance determining unit 105 is determined is not less than the threshold value of regulation, send to the short-range wireless communication means that belongs to above-mentioned terminal and to be used to the AIS of indicating said apparatus to report to the police, carry the characteristic information of above-mentioned terminal in this AIS.So just can reach and indicate the short-range wireless communication means that belongs to this terminal when reaching certain distance, also can send alarm, help the user to find the short-range wireless communication means that belongs to this terminal as early as possible away from this terminal.
With reference to Fig. 2, the utility model embodiment short-distance and medium-distance radio communication device comprises:
Detection signal receiving element 201 is used to receive the detection signal that the short-distance wireless communication terminal of this device ownership sends, and carries the characteristic information that this short-distance wireless communication terminal possesses in this detection signal.
Whether first comparing unit 202, it is consistent to be used for the characteristic information that the short-distance wireless communication terminal of characteristic information that detection signal that comparison detection signal receiving element 201 receives carries and this device ownership possesses.
Scrambling unit 203 is used at the comparative result of first comparing unit 202 when consistent, and the characteristic information that carries in the detection signal that detection signal receiving element 201 is received carries out scrambling.
Feedback signal transmitting element 204, the feedback signal that is used for carrying the characteristic information after the scrambling sends to the short-distance wireless communication terminal of this device ownership.
Among this external Fig. 2, short-range wireless communication means can also and then comprise AIS receiving element 205, second comparing unit 206 and alarm unit 207.Wherein AIS receiving element 205 is used to receive that the short-distance wireless communication terminal of said apparatus ownership sends is used to the AIS of indicating this device to report to the police, and carries the characteristic information that short-distance wireless communication terminal that this device belongs to possesses in this AIS; Whether second comparing unit 206 is used for the characteristic information that AIS that comparison AIS receiving element 205 receives carries consistent with the characteristic information that the short-distance wireless communication terminal of this device ownership possesses; Alarm unit 207 is used for when the comparative result of second comparing unit 206 is unanimity the user being reported to the police.So just can reach this device when the short-distance wireless communication terminal away from this device ownership reaches certain distance, this device also can send alarm, helps the user to find this device as early as possible.
Wherein, said apparatus can so that recorder to the time point of detection signal with send the time point of the feedback signal that carries the characteristic information after the scrambling, and with the record time point be inserted in the feedback signal, send to the short-distance wireless communication terminal of said apparatus ownership, than the time point that carries in the feedback signal that just above-mentioned terminal utilization receives, computing terminal and belong to distance value between the device of this terminal.
Send the subelement of alarm light;
Send the subelement of alarm sound.
Below with reference to Fig. 3, the short-distance wireless communication terminal that the utility model embodiment is provided and the course of work of short-range wireless communication means are elaborated, be example with the bluetooth cellular phone with the short-distance wireless communication terminal wherein, short-range wireless communication means is that example describes with the bluetooth writing pen.
Wherein this detection signal can carry the characteristic information of this bluetooth cellular phone and the normal communications signal between bluetooth cellular phone and the bluetooth writing pen, if the characteristic information of bluetooth cellular phone is (c1, c2......ci), the normal communications signal between bluetooth cellular phone and the bluetooth writing pen be (s1, s2......si), then the detection signal of bluetooth cellular phone transmission is (c1, c2......ci, s1, s2......si), wherein, i is the natural number greater than 1.
Detection signal also can only carry the characteristic information of bluetooth cellular phone, promptly detection signal also can for (c1, c2......ci).
If the bluetooth writing pen relatively obtains in step 302, the characteristic information that carries in the detection signal that receives is consistent with the characteristic information that the bluetooth cellular phone that self belongs to possesses, show that then the detection signal that receives sends for the bluetooth cellular phone of self ownership, the bluetooth writing pen carries out scrambling with the characteristic information that carries in the detection signal that receives so.
If also carry the normal communications signal between bluetooth cellular phone and the bluetooth writing pen in the detection signal, then this normal communications signal is constant, be that detection signal is (c1, c2......ci, s1, s2......si) time, to the signal after the characteristic information scrambling be (c1 ', c2 ' ..., ci ', s1, s2......si).
Wherein, it is conventional means of the prior art that the bluetooth writing pen carries out scrambling to the characteristic information that carries in the detection signal, the bluetooth writing pen can but be not limited to adopt the mode that each element in the characteristic information is resequenced to carry out scrambling.
The bluetooth writing pen can be inserted into the time point that receives detection signal in the feedback signal with the time point that sends feedback signal, after just bluetooth cellular phone receives feedback signal, utilize and carry time point in the feedback signal, calculate the distance value between bluetooth cellular phone and the bluetooth writing pen.
Step 305 after bluetooth cellular phone receives feedback signal, is carried out descrambling to the characteristic information after the scrambling of carrying in the feedback signal.
If the feedback signal that receives of bluetooth cellular phone for (c1 ', c2 ' ..., ci ', s1, s2......si), then the characteristic information of this bluetooth cellular phone after to scrambling (c1 ', c2 ' ..., ci ') carry out descrambling, obtain (c1, c2......ci), then the feedback signal behind the descrambling is (c1, c2......ci, s1, s2......si).
Bluetooth cellular phone relatively obtains, characteristic information (c1 behind the descrambling, c2......ci) (c1, c2......ci) unanimity show that then the bluetooth writing pen that sends this feedback signal is the bluetooth writing pen that belongs to self to the characteristic information that carries in the detection signal that sends with self.
Wherein, if the characteristic information that the characteristic information that carries in the feedback signal that bluetooth cellular phone relatively obtains receiving possesses with self is consistent, then this bluetooth cellular phone continues to send detection signal to the bluetooth writing pen that belongs to self.
When step 307, the comparative result in step 306 were consistent, bluetooth cellular phone was determined self and is belonged to distance value between self the bluetooth writing pen.
Bluetooth cellular phone determines that distance value can adopt direct computing method, is specially:
At first determine the time difference between the time point of time point that bluetooth cellular phone receives feedback signal and transmission detection signal;
According to predefined signaling rate value and above-mentioned definite time difference, calculate mobile phone and belong to distance value between the bluetooth writing pen of this mobile phone.
If the time difference of determining to obtain between the time point of time point that bluetooth cellular phone receives feedback signal and transmission detection signal is 0.2s, predefined signaling rate value is 30m/s, and then mobile phone and the distance value that belongs between the bluetooth writing pen of this mobile phone are:
0.2s×30m/s×1/2＝3m
Be that distance value between bluetooth cellular phone and the bluetooth writing pen that belongs to this mobile phone is 3m.
Bluetooth cellular phone determines that distance value also can adopt look-up table, is specially:
At first determine the time difference between the time point of time point that bluetooth cellular phone receives feedback signal and transmission detection signal;
According to the time difference of storage and the corresponding relation between the distance value, search and above-mentioned definite corresponding distance value of time difference.
If the time difference of determining to obtain between the time point of time point that bluetooth cellular phone receives feedback signal and transmission detection signal is 0.2s, the time difference and the corresponding relation between the distance value of storage are as shown in table 1:
Table 1:
| Time difference | Distance value |
| 0.2s | 3m |
| 0.3s | 6m |
| 0.4s | 9m |
Then obtain by look-up table 1, the distance value corresponding with the time difference 0.2s that determines is 3m, and promptly the distance value between the bluetooth writing pen of bluetooth cellular phone and ownership and this mobile phone is 3m.
In addition, the time point that carries in the feedback signal that bluetooth cellular phone also can utilize the bluetooth writing pen to send is determined distance value, is specially:
Bluetooth cellular phone at first determines to send the time point of detection signal and the time difference that the bluetooth writing pen receives the time point of detection signal;
The time difference of determining be multiply by predefined signaling rate value, calculate distance value.
Perhaps bluetooth cellular phone determines that at first the bluetooth writing pen sends the time point of feedback signal and the time difference of the time point that bluetooth cellular phone receives feedback signal;
The time difference of determining be multiply by predefined signaling rate value, calculate distance value.
Bluetooth cellular phone preestablishes an alarm threshold value, and such as setting bluetooth cellular phone at this mobile phone and belong to and report to the police when distance value between the bluetooth writing pen of this mobile phone is not less than 5m, promptly pre-set threshold is 5m.
If the distance value that step 307 is determined is 6m, promptly the distance value between the bluetooth writing pen of bluetooth cellular phone and ownership and this mobile phone is greater than the threshold value 5m of regulation, and this moment, bluetooth cellular phone was reported to the police.
Wherein bluetooth cellular phone can but be not limited to adopt following at least a mode to report to the police:
Send the prompt messages that carries above-mentioned definite distance value;
Send the alarm vibrations;
Send the alarm sound.
When bluetooth cellular phone adopted the mode send the alarm sound to report to the police, the volume value of alarm sound can and belong to the increase of the distance value between the bluetooth writing pen of this mobile phone and increases along with bluetooth cellular phone, is specially:
At first according to distance value and the corresponding relation between the alarm sound volume value of storage, the alarm sound volume value of the distance value correspondence that finding step 306 is definite;
Alarm sound volume value based on finding sends the alarm sound.
Wherein the corresponding relation between distance value and the alarm sound volume value can be as shown in table 2:
Table 2:
| Distance value | Alarm sound volume value |
| 3m | 0dB |
| 6m | 1dB |
| 9m | 3dB |
If bluetooth cellular phone is determined self and the distance value that belongs between self the bluetooth writing pen is 6m, then pass through look-up table 2 as can be known, when distance value was 6m, the volume value of alarm sound was 1dB, then bluetooth cellular phone sends the alarm sound that volume value is 1dB.
Maximum communication distance value between bluetooth cellular phone and the bluetooth writing pen is generally 10m, if bluetooth cellular phone determine self with belong to and self bluetooth writing pen between distance value be 10m, then the volume value of alarm sound is a maximum, if bluetooth cellular phone and belong to distance value between the bluetooth writing pen of this mobile phone greater than 10m, then the volume value of alarm sound remains maximum.
When the distance value between the bluetooth cellular phone that the bluetooth writing pen also can belong to self and self is not less than the threshold value of regulation, report to the police, be specially:
Bluetooth cellular phone is when determining to obtain self and belonging to distance value between self the bluetooth writing pen to be not less than the threshold value of regulation, send the AIS that is used to indicate the writing pen that belongs to this mobile phone to report to the police, carry the characteristic information of this mobile phone in this AIS;
After the bluetooth writing pen received AIS, whether the characteristic information that carries in the AIS that relatively receives was consistent with the characteristic information that the bluetooth cellular phone that self belongs to possesses;
If the result that relatively obtains is for consistent, then the bluetooth writing pen adopts the mode of sending alarm light and/or sending the alarm sound to report to the police.
Short-range wireless terminal and short-range wireless communication means in the above-mentioned processing procedure are not limited to Bluetooth communication equipment, also can be infrared communication device.
By above-mentioned processing procedure as can be known, short-range wireless communication means no longer directly feeds back to detection signal the short-distance wireless communication terminal, but the characteristic information in the detection signal is carried out being carried in the feedback signal after the scrambling, feed back to the short-distance wireless communication terminal, after the short-distance wireless communication terminal receives feedback signal, characteristic information after the scrambling of carrying in the feedback signal is carried out descrambling, relatively whether the characteristic information behind the descrambling is consistent with the characteristic information that this terminal possesses self, if result relatively is consistent, the device of then determining this feedback signal of transmission is the short-range wireless communication means that belongs to this terminal, this terminal and then determine self and belong to distance value between self the device, and when the distance value of determining is not less than the threshold value of regulation, report to the police, thereby avoided the short-distance wireless communication warning device easily and the problem of other short-range wireless communication apparatus generation signal cross-talks.
Because the warning device to short-range wireless communication means is integrated in the short-distance wireless communication terminal of short-range wireless communication means ownership, make the short-distance wireless communication terminal not only possess the function of proper communication, also possessed the function that the short-range wireless communication means that belongs to self is reported to the police.
In addition, also can be with short-range wireless communication means and certain article (such as handbag) binding, detect this terminal and belong to distance value between the short-range wireless communication means of this terminal by the short-distance wireless communication terminal, reach the purpose of the article with the short-range wireless communication means binding being carried out burglar alarm.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1, a kind of short-distance wireless communication terminal is characterized in that, comprising:
The detection signal transmitting element is used for sending detection signal to the short-range wireless communication means that belongs to described terminal, carries the characteristic information that described terminal possesses in the described detection signal;
The feedback signal receiving element is used to receive the feedback signal of short-range wireless communication means feedback, carries the characteristic information after the scrambling in this feedback signal;
The descrambling unit is used for the characteristic information after the scrambling that feedback signal that descrambling feedback signal receiving element receives carries;
Comparing unit, whether the characteristic information that is used for behind the comparison descrambling unit descrambling is consistent with the characteristic information that described terminal possesses;
Distance determining unit is used for when the comparative result of described comparing unit is consistent, determines described terminal and belongs to distance value between the short-range wireless communication means of described terminal;
Alarm unit is used for reporting to the police when the distance value that described distance determining unit is determined is not less than the threshold value of regulation.
2, terminal as claimed in claim 1 is characterized in that, described distance determining unit specifically comprises:
First determines subelement, is used for determining that the feedback signal receiving element receives the time point of feedback signal, sends the time difference of the time point of detection signal with the detection signal transmitting element;
Computation subunit is used for determining that with first the time difference that subelement is determined multiply by predefined signaling rate value, and with the result of product value divided by two, obtain described terminal and belong to distance value between the short-range wireless communication means of described terminal.
3, terminal as claimed in claim 1 is characterized in that, described distance determining unit specifically comprises:
First storing sub-units, store the corresponding relation of distance value and time difference, described time difference receives the time point of feedback signal for the feedback signal receiving element, send the time difference of the time point of detection signal with the detection signal transmitting element, described distance value is the distance value between described terminal and the short-range wireless communication means that belongs to described terminal;
Second determines subelement, is used for determining that the feedback signal receiving element receives the time point of feedback signal, sends the time difference of the time point of detection signal with the detection signal transmitting element;
First searches subelement, be used for according to the described first storing sub-units stored relation, search and second determine the corresponding distance value of time difference that subelement is determined, obtain described terminal and belong to distance value between the short-range wireless communication means of described terminal.
4, terminal as claimed in claim 1 is characterized in that, described alarm unit specifically comprises:
Second storing sub-units stores the corresponding relation between distance value and the alarm sound volume value, and described distance value is the distance value between described terminal and the short-range wireless communication means that belongs to described terminal;
Second searches subelement, is used for according to the described second storing sub-units stored relation, searches the corresponding alarm sound volume value of determining with distance determining unit of distance value;
The warning subelement is used for searching the alarm sound volume value that subelement finds based on second and sends the alarm sound.
5, terminal as claimed in claim 1, it is characterized in that, also comprise the AIS transmitting element, be used for when the distance value that described distance determining unit is determined is not less than the threshold value of regulation, send to the short-range wireless communication means that belongs to described terminal and to be used to the AIS of indicating described device to report to the police, carry the characteristic information of described terminal in the described AIS.
6, terminal as claimed in claim 1 is characterized in that, described alarm unit comprises at least with next sub-unit:
Send the subelement of the prompt messages that carries the definite distance value of described distance determining unit;
Send the subelement of alarm vibrations;
Send the subelement of alarm sound.
7, a kind of short-range wireless communication means is characterized in that, comprising:
The detection signal receiving element is used to receive the detection signal that the short-distance wireless communication terminal of described device ownership sends, and carries the characteristic information of described short-distance wireless communication terminal in the described detection signal;
First comparing unit, whether be used for the characteristic information that the short-distance wireless communication terminal of characteristic information that detection signal that comparison detection signal receiving element receives carries and described device ownership possesses consistent;
Scrambling unit is used at the comparative result of described first comparing unit when consistent, and the characteristic information that carries in the detection signal that the detection signal receiving element is received carries out scrambling;
The feedback signal transmitting element, the feedback signal that is used for carrying the characteristic information after the scrambling sends to the short-distance wireless communication terminal of described device ownership.
8, device as claimed in claim 7 is characterized in that, also comprises:
The AIS receiving element, be used to receive the AIS that the short-distance wireless communication terminal of described device ownership sends, carry the characteristic information of the short-distance wireless communication terminal of described device ownership in the described AIS in order to indicate described device to report to the police;
Second comparing unit, whether be used for the characteristic information that AIS that more described AIS receiving element receives carries consistent with the characteristic information that the short-distance wireless communication terminal of described device ownership possesses;
Alarm unit is used for reporting to the police when the comparative result of described second comparing unit is unanimity.
9, device as claimed in claim 8 is characterized in that, described alarm unit comprises at least with next sub-unit:
Send the subelement of alarm light;
Send the subelement of alarm sound.
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| CNU2008201096139U CN201234253Y (en) | 2008-08-01 | 2008-08-01 | Short distance wireless communication terminal and apparatus |
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| CNU2008201096139U CN201234253Y (en) | 2008-08-01 | 2008-08-01 | Short distance wireless communication terminal and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102111280A (en) * | 2009-12-24 | 2011-06-29 | 中兴通讯股份有限公司 | Terminal equipment fault detection device, system and method |
| CN104680700A (en) * | 2013-11-28 | 2015-06-03 | 国民技术股份有限公司 | Monitoring method, monitoring terminal and monitoring system |
| CN104836888A (en) * | 2014-02-11 | 2015-08-12 | 恩智浦有限公司 | Method and device for adjusting sound notification volume of mobile device, and mobile device |
| CN105446589A (en) * | 2015-11-02 | 2016-03-30 | 小米科技有限责任公司 | Alert information output method and apparatus |
| CN110049179A (en) * | 2012-03-19 | 2019-07-23 | Vid拓展公司 | Method, mobile terminal and the system that user is reminded based on setting position |
| WO2020233231A1 (en) * | 2019-05-22 | 2020-11-26 | 华为技术有限公司 | Backscatter communication method, excitation device, reflection device and receiving device |
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2008
- 2008-08-01 CN CNU2008201096139U patent/CN201234253Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102111280A (en) * | 2009-12-24 | 2011-06-29 | 中兴通讯股份有限公司 | Terminal equipment fault detection device, system and method |
| CN110049179A (en) * | 2012-03-19 | 2019-07-23 | Vid拓展公司 | Method, mobile terminal and the system that user is reminded based on setting position |
| CN104680700A (en) * | 2013-11-28 | 2015-06-03 | 国民技术股份有限公司 | Monitoring method, monitoring terminal and monitoring system |
| CN104836888A (en) * | 2014-02-11 | 2015-08-12 | 恩智浦有限公司 | Method and device for adjusting sound notification volume of mobile device, and mobile device |
| CN105446589A (en) * | 2015-11-02 | 2016-03-30 | 小米科技有限责任公司 | Alert information output method and apparatus |
| CN105446589B (en) * | 2015-11-02 | 2018-10-19 | 小米科技有限责任公司 | Prompting message output method and device |
| WO2020233231A1 (en) * | 2019-05-22 | 2020-11-26 | 华为技术有限公司 | Backscatter communication method, excitation device, reflection device and receiving device |
| CN112073082A (en) * | 2019-05-22 | 2020-12-11 | 成都华为技术有限公司 | Backscatter communication method, excitation device, reflection device, and reception device |
| CN112073082B (en) * | 2019-05-22 | 2022-04-22 | 成都华为技术有限公司 | Backscatter communication method, excitation device, reflection device, and reception device |
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