CN105282707A - Anti-lost device, anti-lost terminal, article anti-lost method and article anti-lost system - Google Patents
Anti-lost device, anti-lost terminal, article anti-lost method and article anti-lost system Download PDFInfo
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- CN105282707A CN105282707A CN201510855404.3A CN201510855404A CN105282707A CN 105282707 A CN105282707 A CN 105282707A CN 201510855404 A CN201510855404 A CN 201510855404A CN 105282707 A CN105282707 A CN 105282707A
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- lost terminal
- loss device
- lost
- circuit
- loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention provides an anti-lost device, an anti-lost terminal, an article anti-lost method and an article anti-lost system. The anti-lost device is arranged together with an anti-lost article and is used in conjunction with the anti-lost terminal. The anti-lost device comprises: a first wireless communication circuit, which is used to establish wireless connection with the anti-lost terminal and to carry out wireless communication; a warning circuit, which is connected with the first wireless communication circuit and is used to detect the communication state of the first wireless communication circuit and the anti-lost terminal and to give an alarm of article loss when abnormal communication state is detected; an emergency help button, which is connected with the first wireless communication circuit and is used to send emergency help signals to the anti-lost terminal via the first wireless communication circuit when triggered by a user, so as to allow the anti-lost terminal to obtain the current position information under the trigger of the emergency help signals and send the current position information to a designated contact person. The anti-lost device, the anti-lost terminal, the article anti-lost method and the article anti-lost system of the invention can alleviate the problems of single function and poor practicability of conventional anti-lost devices.
Description
Technical field
The present invention relates to electroporation field, particularly relate to anti-loss device, anti-lost terminal, article anti-loss method and article anti-lose system.
Background technology
Generally all various article can be carried when people go out, as small articles such as wallet keys, or the large piece article such as briefcase luggage case.Go out outside in process, may because various reason causes article to lose.Article, once lose, not only can cause any property loss, and also can bring the consequence being difficult to expect because of the leakage of individual privacy.
In order to tackle the problems referred to above, prior art provides article loss preventing device, can be played the effect preventing article from losing by this article loss preventing device.But article loss preventing device function singleness of the prior art, be merely able to prevent article from losing, practicality is poor.
Summary of the invention
In view of this, the invention provides anti-loss device, anti-lost terminal, article anti-loss method and article anti-lose system, the problem that anti-loss device function singleness of the prior art, practicality are poor can be alleviated.
First aspect, embodiments provides a kind of anti-loss device, and described anti-loss device and anti-lost article are together arranged, and with anti-lost terminal with the use of, described anti-loss device comprises:
First radio communication circuit, for setting up wireless connections with described anti-lost terminal and carrying out radio communication;
The warning circuit be connected with described first radio communication circuit, for detecting the communication conditions of described first radio communication circuit and described anti-lost terminal, when detecting that described communication conditions is abnormal, carries out article loss alarm;
The flash appeal button be connected with described first radio communication circuit, for sending flash appeal signal by described first radio communication circuit to described anti-lost terminal under the triggering of user, under the triggering of described flash appeal signal, obtaining current location information to make described anti-lost terminal and be sent to designated contact.
In conjunction with first aspect, embodiments provide the first possible execution mode of first aspect, wherein, described warning circuit comprises:
Whether the instruction warning circuit be connected with described first radio communication circuit, receiving safe distance alarm command or the searching articles instruction of described anti-lost terminal transmission, if so, carrying out article loss alarm for detecting described first radio communication circuit.
In conjunction with first aspect, embodiments provide the execution mode that first aspect the second is possible, wherein, described warning circuit comprises:
Whether the communication overtime warning circuit be connected with described first radio communication circuit, exceed Preset Time do not receive communication data from described anti-lost terminal for detecting described first radio communication circuit, if so, carry out article loss alarm.
Second aspect, embodiments provides a kind of anti-lost terminal, described anti-lost terminal and anti-loss device with the use of, described anti-loss device and anti-lost article are together arranged, and described anti-lost terminal comprises:
Second radio communication circuit, for setting up wireless connections with described anti-loss device and carrying out radio communication;
The alert process circuit be connected with described second radio communication circuit, warning triggering signal whether is generated for detecting described anti-lost terminal, when detecting that described anti-lost terminal generates warning triggering signal, determine the type of described warning triggering signal, the type according to described warning triggering signal processes accordingly;
The location transtation mission circuit be connected with described second radio communication circuit, for when being received the flash appeal signal that described anti-loss device sends by described second radio communication circuit, is obtained current location information and is sent to designated contact.
In conjunction with second aspect, embodiments provide the first possible execution mode of second aspect, wherein, described alert process circuit comprises:
The safe distance warning circuit be connected with described second radio communication circuit, for detecting the distance between described anti-lost terminal and described anti-loss device, when detecting that described distance exceedes default safe distance threshold value, determine that the type of described warning triggering signal is safe distance warning triggering signal, send safe distance alarm command according to described safe distance warning triggering signal to described anti-loss device and report to the police;
And/or, the user instruction treatment circuit be connected with described second radio communication circuit, control command from user whether is received for detecting described anti-lost terminal, when receiving the control command from user, determine that the type of described warning triggering signal is user instruction warning triggering signal, send searching articles instruction according to described user instruction warning triggering signal to described anti-loss device.
In conjunction with second aspect, embodiments provide the execution mode that second aspect the second is possible, wherein, described alert process circuit comprises:
The communication overtime warning circuit be connected with described second radio communication circuit, whether exceed Preset Time do not receive communication data from described anti-loss device for detecting described second radio communication circuit, if, determine that the type of described warning triggering signal is communication overtime warning triggering signal, report to the police according to described communication overtime warning triggering signal, and obtain current location information and show.
In conjunction with the first possible execution mode of second aspect, embodiments provide the third possible execution mode of second aspect, wherein, described safe distance warning circuit comprises distance testing circuit, for being detected the distance between described anti-lost terminal and described anti-loss device by formula P=A-10*n*lgr, wherein, P represents the radio signal power that described anti-loss device is launched, A represents the radio signal power that described anti-lost terminal receives, n represents propagation factor, and r represents the distance between described anti-lost terminal and described anti-loss device.
In conjunction with the third possible execution mode of second aspect, embodiments provide second aspect the 4th kind of possible execution mode, wherein, described safe distance warning circuit comprises received power and measures circuit, for detecting the radio signal power from described anti-loss device, when the radio signal power from described anti-loss device fluctuates in preset range, using the radio signal power that the mean value of the radio signal power from described anti-loss device receives as described anti-lost terminal.
The third aspect, embodiments provide a kind of article anti-loss method, described method comprises:
Anti-lost terminal and anti-loss device are set up wireless connections and are carried out radio communication;
Between described anti-lost terminal and described anti-loss device during communication overtime, described anti-loss device and described anti-lost terminal all carry out article loss alarm, and described anti-lost terminal also obtains current location information and shows;
Described anti-loss device sends flash appeal signal to described anti-lost terminal under the triggering of user;
Described anti-lost terminal receives described flash appeal signal, obtains current location information and be sent to designated contact under the triggering of described flash appeal signal.
Fourth aspect, embodiments provide a kind of article anti-loss system, described system comprise first aspect, first aspect the first to the anti-loss device according to any one of the possible execution mode of the second, and second aspect, second aspect the first to the anti-lost terminal according to any one of the 4th kind of possible execution mode;
Described anti-loss device and described anti-lost terminal carry out wireless connections by bluetooth.
Anti-loss device in the present embodiment, anti-lost terminal, article anti-loss method and article anti-lose system, not only have article anti-loss function, also have flash appeal function, thus alleviate the poor problem of anti-loss device function singleness of the prior art, practicality.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 illustrates the first structural representation of the anti-loss device that first embodiment of the invention provides;
Fig. 2 illustrates the second structural representation of the anti-loss device that first embodiment of the invention provides;
Fig. 3 illustrates the first structural representation of the anti-lost terminal that second embodiment of the invention provides;
Fig. 4 illustrates the second structural representation of the anti-lost terminal that second embodiment of the invention provides;
Fig. 5 illustrates the structural representation of the safe distance warning circuit that second embodiment of the invention provides;
Fig. 6 illustrates the first schematic flow sheet of the article anti-loss method that third embodiment of the invention provides;
Fig. 7 illustrates the second schematic flow sheet of the article anti-loss method that third embodiment of the invention provides;
Fig. 8 illustrates the structural representation of the anti-loss device that fourth embodiment of the invention provides.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
For article loss preventing device function singleness of the prior art, be merely able to prevent article from losing, the problem that practicality is poor, the invention provides anti-loss device, anti-lost terminal, article anti-loss method and article anti-lose system, there is flash appeal function, the problem that anti-loss device function singleness of the prior art, practicality are poor can be alleviated.Be described below by embodiment.
Embodiment one
First embodiment of the invention provides a kind of anti-loss device, and this anti-loss device and anti-lost article are together arranged, and with anti-lost terminal with the use of, as shown in Figure 1, this anti-loss device comprises:
First radio communication circuit 11, for setting up wireless connections with anti-lost terminal and carrying out radio communication;
The warning circuit 12 be connected with the first radio communication circuit 11, for detecting the first radio communication circuit 11 and the communication conditions of anti-lost terminal, when detecting that communication conditions is abnormal, carries out article loss alarm;
The flash appeal button 13 be connected with the first radio communication circuit 11, for sending flash appeal signal by the first radio communication circuit 11 to anti-lost terminal under the triggering of user, under the triggering of flash appeal signal, obtaining current location information to make anti-lost terminal and be sent to designated contact.
In the embodiment of the present invention, anti-loss device does not carry out article loss alarm by means of only warning circuit 12, also send flash appeal signal by flash appeal button 13 to anti-lost terminal, under the triggering of flash appeal signal, obtain current location information to make anti-lost terminal and be sent to designated contact.Therefore by the anti-loss device in the present embodiment, not only there is article anti-loss function, also there is flash appeal function, thus alleviate the poor problem of anti-loss device function singleness of the prior art, practicality.
In the embodiment of the present invention, the first radio communication circuit 11 can be short-range communication circuit, as bluetooth communication circuit, infrared communication circuit etc., can also be long haul communication circuit, as wireless communication circuit etc.In a kind of preferred embodiment, the first radio communication circuit 11 comprises low-power consumption bluetooth communication circuit, and chip type is CC2540.Anti-loss device is connected with anti-lost terminal wireless by the connected mode such as bluetooth or wireless network, and anti-lost terminal comprises the electronic equipments such as mobile phone, panel computer, computer, also comprise special specially and anti-loss device match the intelligent electronic device used.When anti-lost terminal comprises mobile phone, because mobile phone all carries bluetooth linkage function, therefore preferably anti-loss device carries out radio communication by low-power consumption bluetooth and mobile phone.
In the present embodiment, warning circuit 12 detects the first radio communication circuit 11 and the communication conditions of anti-lost terminal, when detecting that communication conditions is abnormal, carries out article loss alarm.As shown in Figure 2, in a kind of preferred embodiment, warning circuit 12 comprises: the instruction warning circuit 121 be connected with the first radio communication circuit 11, safe distance alarm command or the searching articles instruction of the transmission of anti-lost terminal whether is received for detecting the first radio communication circuit 11, if, determine that the first radio communication circuit 11 is abnormal with the communication conditions of anti-lost terminal, carry out article loss alarm.
Particularly, when the distance between anti-loss device and anti-lost terminal exceedes the safe distance threshold value preset in anti-lost terminal, anti-lost terminal generates safe distance alarm command and is sent to anti-loss device.When the lost article that user activates in anti-lost terminal finds control, anti-lost terminal generate item is found instruction and is sent to anti-loss device.When instruction warning circuit 121 detect the first radio communication circuit 11 receive the safe distance alarm command or searching articles instruction that anti-lost terminal sends time, control inner alarm and carry out article loss alarm.The alarm of instruction warning circuit 121 inside comprises the alarm appliance such as buzzer siren, indicator light.Type of alarm comprises the warning of high bass and indicator light flicker is reported to the police.In the present embodiment, by arranging instruction warning circuit 121, when distance between anti-loss device and anti-lost terminal exceedes the safe distance threshold value of setting, or when user is by anti-lost terminal searches article, anti-loss device can be made to report to the police under the control of anti-lost terminal, thus be convenient to user and find article, reach the effect of article anti-loss.
As shown in Figure 2, warning circuit 12 also comprises: the communication overtime warning circuit 122 be connected with the first radio communication circuit 11, whether exceed Preset Time do not receive communication data from anti-lost terminal for detecting the first radio communication circuit 11, if, determine that the first radio communication circuit 11 is abnormal with the communication conditions of anti-lost terminal, carry out article loss alarm.
Particularly, when the first radio communication circuit 11 in anti-loss device exceedes the communication data that Preset Time do not receive from anti-lost terminal, illustrate that anti-loss device and anti-lost terminal are due to distance reason or signal reason communication overtime, now communication overtime warning circuit 122 determines that the first radio communication circuit 11 is abnormal with the communication conditions of anti-lost terminal, communication overtime warning circuit 122 controls inner alarm equipment alarm, and alarm comprises the alarm appliance such as buzzer siren, indicator light.Type of alarm comprises the warning of high bass and indicator light flicker is reported to the police.In the present embodiment, when can work as anti-loss device and anti-lost terminal communication time-out by arranging communication overtime testing circuit 122, control anti-loss device is reported to the police, thus makes user notice anti-loss device, avoids lost contact overlong time between anti-loss device and anti-lost terminal and causes article to be lost.
In the present embodiment, anti-loss device is provided with flash appeal button 13, when user presses flash appeal button 13, flash appeal button 13 sends flash appeal signal by the first radio communication circuit 11 to anti-lost terminal.Anti-lost terminal, after receiving flash appeal signal, positions self, obtains the current location information of self, and current location information is sent to designated contact.Anti-lost terminal can select GPS (GlobalPositioningSystem automatically, global positioning system) location, WIFI (WirelessFidelity, Radio Transmission Technology) the high mode of positioning precision is located in location and architecture, and current location information is sent to designated contact with the form of note or multimedia message.Designated contact, after the current location information receiving anti-lost terminal, probably can be determined the geographic area at anti-loss device place, thus find anti-loss device in this geographic area, avoid article to lose, and prevents the person to be murdered.
In practical application, when people are when running into emergency (as met with robbery, burst disease), usually all can because of too nervous and can not and alarm, or cannot accurate report position information when reporting to the police, thus missed the optimization process time of dangerous situation.By the anti-loss device in the present embodiment, user, in case of emergency, can send positional information accurately to designated contact in time, thus makes the designated contact very first time relate to user and give a hand.Wherein, designated contact can be 110 alarm calls such as grade, can also be the contact person that user specifies.
To sum up, the anti-loss device in first embodiment of the invention and the article prevented loss are set together, with anti-lost terminal with the use of, there is following functions:
(1) anti-loss device is provided with flash appeal button, user can control anti-lost terminal by this flash appeal button and position, and the own location information of anti-lost terminal is sent to designated contact, reaches the effect to designated contact flash appeal;
(2), when the distance between anti-loss device and anti-lost terminal exceedes the safe distance threshold value of setting, anti-loss device can be reported to the police under the control of anti-lost terminal, thus call user's attention safety of goods;
(3), when the lost article activated in anti-lost terminal as user finds control, anti-lost terminal sends searching articles instruction to anti-loss device, and anti-loss device is reported to the police under the control of searching articles instruction, thus makes user search out article;
(4) when anti-loss device and anti-lost terminal communication time-out, anti-loss device can be reported to the police, thus causes user to note, call user's attention safety of goods;
(5) anti-loss device is simple to operate, and use flexibly, compact, structure is simple, uses low-power consumption bluetooth and anti-lost terminal communication, low in energy consumption, energy-conserving and environment-protective.
Embodiment two
Corresponding with embodiment one, second embodiment of the invention provides a kind of anti-lost terminal, this anti-lost terminal and anti-loss device with the use of, anti-loss device and anti-lost article are together arranged, and as shown in Figure 3, this anti-lost terminal comprises:
Second radio communication circuit 31, for setting up wireless connections with anti-loss device and carrying out radio communication;
The alert process circuit 32 be connected with the second radio communication circuit 31, warning triggering signal whether is generated for detecting anti-lost terminal, when detecting that anti-lost terminal generates warning triggering signal, determine the type of warning triggering signal, the type according to warning triggering signal processes accordingly;
The location transtation mission circuit 33 be connected with the second radio communication circuit 31, for when being received the flash appeal signal that anti-loss device sends by the second radio communication circuit 31, is obtained current location information and is sent to designated contact.
In the present embodiment, when anti-lost terminal receives the flash appeal signal of anti-loss device transmission, can current location information be obtained and be sent to instruction contact person, thus making user carry out flash appeal by anti-loss device.Therefore by the anti-lost terminal in the present embodiment, can not only coordinate with anti-loss device and reach article anti-loss effect, the object reaching user's flash appeal can also be coordinated with anti-loss device, thus alleviate the poor problem of anti-loss device function singleness of the prior art, practicality.
In the present embodiment, the current location information of anti-lost terminal can be sent to designated contact by location transtation mission circuit 33, and this designated contact can be arranged voluntarily by user and be stored in anti-lost terminal, can store the communication modes such as the cell-phone number of designated contact.
In the present embodiment, the second radio communication circuit 31 and the first radio communication circuit 11 in embodiment one with the use of, reach the object of radio communication.Those skilled in the art should know, the second radio communication circuit 31 should be identical telecommunication circuit with the first radio communication circuit 11 in embodiment one, repeats no more here.
As shown in Figure 4, in the present embodiment, alert process circuit 32 comprises: the safe distance warning circuit 321 be connected with the second radio communication circuit 31, for detecting the distance between anti-lost terminal and anti-loss device, when the distance detected exceedes default safe distance threshold value, determine that the type of warning triggering signal is safe distance warning triggering signal, send safe distance alarm command reporting to the police according to this safe distance warning triggering signal to anti-loss device.
Particularly, safe distance warning circuit 321 detects the distance between anti-lost terminal and anti-loss device, when detecting that distance therebetween exceedes default safe distance threshold value, sending safe distance alarm command and report to the police to anti-loss device.It will be appreciated by those skilled in the art that above-mentioned default safe distance threshold value is less than or equal to the maximum communication distance between anti-loss device and anti-lost terminal.When detecting that the distance between anti-loss device and anti-lost terminal exceedes above-mentioned safe distance threshold value, between anti-loss device and anti-lost terminal, be still in communications status, to ensure that anti-lost terminal can send signal to anti-loss device.Safe distance warning circuit 321 also carry out alert operation, thus the anti-lost terminal of reminding user has exceeded safe distance threshold value, call user's attention safety of goods while sending safe distance alarm command to anti-loss device.
In practical application, when the distance between anti-lost terminal and anti-loss device exceedes the safe distance threshold value that anti-lost terminal presets, anti-lost terminal alarms, and send safe distance alarm command to anti-loss device.Anti-loss device is also reported to the police after receiving safe distance alarm command, by the mode call user's attention safety of goods of bidirectional alarming, prevents article from losing.
As shown in Figure 4, in the present embodiment, alert process circuit 32 also comprises: the user instruction treatment circuit 322 be connected with the second radio communication circuit 31, control command from user whether is received for detecting anti-lost terminal, when receiving the control command from user, determine that the type of warning triggering signal is user instruction warning triggering signal, send searching articles instruction according to user instruction warning triggering signal to anti-loss device.
Particularly, alert process circuit 32 in the present embodiment can also comprise user instruction treatment circuit 322, user instruction treatment circuit 322 detects anti-lost terminal and whether receives control command from user, and this control command can be the control command that after user triggers in anti-lost terminal searching articles control, anti-lost terminal generates.After user instruction treatment circuit 322 detects the control command that anti-lost terminal receives from user, user instruction treatment circuit 322 sends searching articles instruction to anti-loss device.Anti-loss device is reported to the police after receiving searching articles instruction, thus makes user search out article.By the alert process circuit 322 in the present embodiment, searching articles instruction can be sent to anti-loss device, thus anti-loss device is reported to the police according to searching articles instruction, thus make user find article by anti-lost terminal.
One preferred embodiment in, alert process circuit 32 can comprise the above-mentioned safe distance warning circuit 321 mentioned and user instruction treatment circuit 322 simultaneously, can also only include safe distance warning circuit 321 or only include user instruction treatment circuit 322.
In another preferred embodiment, when user wants by anti-lost terminal searches anti-loss device and article, the searching articles control in anti-lost terminal can be pressed, by anti-lost terminal to anti-loss device sending controling instruction, anti-loss device is reported to the police.But if anti-lost terminal and anti-loss device are in communication overtime or not-connected status, then user according to the positional information of anti-lost terminal during the communication overtime that anti-lost terminal records, can infer the position anti-loss device, thus finds article.
As shown in Figure 4, in the present embodiment, alert process circuit 32 also comprises: the communication overtime warning circuit 323 be connected with the second radio communication circuit 31, whether exceed Preset Time do not receive communication data from anti-loss device for detecting the second radio communication circuit 31, if, determine that the type of warning triggering signal is communication overtime warning triggering signal, report to the police according to communication overtime warning triggering signal, and obtain current location information and show.
Particularly, communication overtime warning circuit 323 detects the communication conditions of the second radio communication circuit 31, when detecting that the second radio communication circuit 31 exceedes the communication data that Preset Time do not receive from anti-loss device, now communication overtime between anti-lost terminal and anti-loss device is described, now communication overtime warning circuit 323 controls anti-lost terminal and reports to the police, and control anti-lost terminal self-position is positioned, and show current location information, thus the position of anti-lost terminal when making user know communication overtime, the position of anti-loss device is gone out according to the position estimating of terminal anti-lost during communication overtime, thus find anti-loss device, prevent article from losing.One preferred embodiment in, current location information is presented on electronic chart by anti-lost terminal, and current location information comprises longitude and latitude, writing time, the concrete information such as street and number.
Those skilled in the art can know, when anti-lost terminal and anti-loss device adopt Bluetooth communication, effective communication distance is within tens meters.When anti-lost terminal and anti-loss device communication overtime, user can infer the position anti-loss device according to the position of anti-lost terminal, thus finds anti-loss device, prevents article from losing in time.
Safe distance warning circuit 321 as shown in Figure 5, this safe distance warning circuit 321 comprises interconnective received power and measures circuit 3211 and distance testing circuit 3212.Received power measures circuit 3211 for detecting the radio signal power from anti-loss device, when the radio signal power from anti-loss device fluctuates in preset range, using the radio signal power that the mean value of the radio signal power from anti-loss device receives as anti-lost terminal, and the radio signal power that this anti-lost terminal receives is sent to distance testing circuit 3212.Distance testing circuit 3212 is for detecting the distance between anti-lost terminal and anti-loss device by formula P=A-10*n*lgr, wherein, P represents the radio signal power that anti-loss device is launched, A represents the radio signal power that anti-lost terminal receives, n represents propagation factor, and r represents the distance between anti-lost terminal and anti-loss device.
Particularly, received power measures circuit 3211 received anti-loss device transmitting wireless power every 0.1 second to 1 second random interval time, and the watt level value that record receives.Often record 3 watt level values received, received power measures the difference that circuit 3211 adds up maximum numerical value and other two values in these three numerical value, when the difference of maximum numerical value and other two values is all less than 5mdB, determine that the radio signal power from anti-loss device fluctuates in preset range, now using the radio signal power that the mean value of these three values receives as anti-lost terminal, and this radio signal power is sent to distance testing circuit 3212.The radio signal power that anti-lost terminal receives by distance testing circuit 3212 substitutes in above-mentioned computing formula as parameter A, calculates the distance between anti-lost terminal and anti-loss device.In above-mentioned computing formula, n is computational constant, and P is the radio signal power that anti-loss device is launched, and can be obtained in advance by anti-lost terminal and store.In the present embodiment, circuit 3211 and distance testing circuit 3212 is measured by arranging interconnective received power, the distance between anti-lost terminal and anti-loss device can be calculated, thus provide foundation for whether the distance judging between anti-lost terminal and anti-loss device exceedes safe distance threshold value.
To sum up, the anti-lost terminal in second embodiment of the invention and anti-loss device with the use of, there is following functions:
(1) the flash appeal signal that anti-loss device sends can be received, obtain current location information and be sent to designated contact, thus make designated contact infer the position of anti-loss device according to the positional information of anti-lost terminal, thus find the personnel wanted help, for the personnel wanted help provide relief.
(2) distance between anti-lost terminal and anti-loss device can be detected, when detecting that the distance between anti-lost terminal and anti-loss device exceedes default safe distance threshold value, start warning function, and send safe distance alarm command to anti-loss device, control anti-loss device is reported to the police, by mode call user's attention anti-loss device and the safety of goods of bidirectional alarming, prevent article from losing.
(3) when receiving the control command from user, searching articles instruction can be sent to anti-loss device, thus anti-loss device is reported to the police, reach the effect of user by anti-lost terminal searches article.
(4) when anti-lost terminal and anti-loss device communication overtime being detected, warning function can be started, and obtain current location information and show, thus the anti-lost terminal of call user's attention with anti-loss device lost contact, user can infer according to the positional information of anti-lost terminal when anti-lost terminal and anti-loss device communication overtime the position anti-loss device, thus can anti-loss device be found, reach the effect preventing article from losing.
Embodiment three
According to a kind of anti-loss device provided of embodiment, and the anti-lost terminal provided in embodiment two, present embodiments provide a kind of article anti-loss method, as shown in Figure 6, this article anti-loss method comprises:
Step 602, anti-lost terminal and anti-loss device are set up wireless connections and are carried out radio communication;
Step 604, between anti-lost terminal and anti-loss device during communication overtime, anti-loss device and anti-lost terminal all carry out article loss alarm, and anti-lost terminal also obtains current location information and shows;
Step 606, anti-loss device sends flash appeal signal to anti-lost terminal under the triggering of user;
Step 608, anti-lost terminal receives above-mentioned flash appeal signal, obtains current location information and be sent to designated contact under the triggering of flash appeal signal.
By the article anti-loss method in the present embodiment, anti-lost terminal and anti-loss device with the use of, alert operation can not only be carried out when communication overtime, prevent article from losing, anti-lost terminal can also when receiving flash appeal signal, obtain current location information and be also sent to designated contact, thus reach the object to designated contact flash appeal, the article anti-loss method therefore in the present embodiment can alleviate the poor problem of anti-loss device function singleness of the prior art, practicality.
As shown in Figure 7, the article anti-loss method in the present embodiment is further comprising the steps of:
Step 702, anti-lost terminal detects the distance between anti-loss device, and when detecting that distance exceedes default safe distance threshold value, anti-lost terminal is reported to the police, and sends safe distance alarm command to anti-loss device;
Step 704, anti-loss device receives above-mentioned safe distance alarm command and reports to the police;
Step 706, anti-lost terminal generate item under the triggering of user finds instruction, and searching articles instruction is sent to anti-loss device;
Step 708, anti-loss device receives above-mentioned searching articles instruction, reports to the police under the control of searching articles instruction.
By the article anti-loss method shown in Fig. 7, can prevent article from losing by various ways, thus ensure safety of goods in all directions.
Can know, the article anti-loss method in the present embodiment sums up according to the anti-lost terminal in the anti-loss device in embodiment one and embodiment two to obtain, and the description be therefore applicable in embodiment one and embodiment two is equally applicable to the present embodiment, repeats no more here.
Embodiment four
According to the anti-lost terminal in the anti-loss device in embodiment one and embodiment two, fourth embodiment of the invention additionally provides a kind of article anti-loss system, and this system comprises the anti-loss device in embodiment one, and the anti-lost terminal in embodiment two; Anti-loss device and anti-lost terminal carry out wireless connections by bluetooth.
By the article anti-loss system in the present embodiment, the object of article anti-loss can either be reached, can reach again the object to designated contact flash appeal, the article anti-loss system therefore in the present embodiment can alleviate the poor problem of anti-loss device function singleness of the prior art, practicality.
Particularly, as shown in Figure 8, anti-loss device in the present embodiment comprises: low-power consumption Bluetooth chip 81, buzzer 82, key circuit 83, button cell 84 and indicator light 85, and low-power consumption Bluetooth chip 81 is connected with buzzer 82, key circuit 83, button cell 84 and indicator light 85 respectively.Low-power consumption Bluetooth chip 81 selects CC2540.Low-power consumption Bluetooth chip 81 comprises memory, micro-process and D and D/A converter, wherein information processing is responsible for by microprocessor, memory stores the information about power of button cell, the pairing password of anti-loss device and anti-lost terminal and report to the police for communication overtime, exceed the configuration information that safe distance reports to the police; Above-mentioned D and D/A converter is connected to power interface by port mapping, thus is connected to button cell 84, for detecting the electricity of button cell 84.Above-mentioned button cell selects CR2477, and CR2477 rated capacity is 1000mAh, can ensure the long-term work of bluetooth anti-loss device.For reducing power consumption, adopting surface mounted LED (LightEmittingDiode, light-emitting diode) selected by indicator light.
Above-mentioned key circuit 83 comprises the first button, for realizing, this anti-loss device is opened to Bluetooth broadcast, is closed Bluetooth broadcast and to designated contact flash appeal function.Above-mentioned indicator light 85 extinguishes when this anti-loss device holding state and connection status, glimmers, glimmer during warning with alert frequency when broadcast state.Above-mentioned buzzer 82 is when reporting to the police, and the alarm level stored according to memory can be selected not report to the police, bass is reported to the police and high pitch is reported to the police.Above-mentioned buzzer adopts passive buzzer, is exported PWM (PulseWidthModulation, the pulse width modulation) electric current of different frequency by low-power consumption Bluetooth chip output interface, thus drives buzzer to send different alarm sounds.
Anti-loss device is when using for the first time, initiatively initiate pairing to the anti-lost terminal (as mobile phone) initiating connection request, and verify whether the password of the pairing password that mobile phone sends and storage coincide, be proved to be successful rear automatic binding mobile phone, authentication failed or checking time-out disconnect immediately; After successful connection, anti-loss device detects button cell electricity by D and D/A converter and stored in memory, mobile phone can arrange warning message after connecting, and anti-loss device will configuration information stored in memory.Wherein, pairing password is revised by mobile phone, and button cell information about power obtains by mobile phone.
The method of work of above-mentioned anti-lost terminal and anti-loss device comprises:
Step 1: when using for the first time, mobile phone arranges pairing password, and active searching anti-loss device also initiates to connect, and anti-loss device is verified according to the password stored, and is proved to be successful rear binding mobile phone, and authentication failed or checking time-out disconnect immediately.
Step 2: after successful connection, is arranged the type of alarm exceeded in safe distance and communication overtime two kinds of situations, and sets safe distance by mobile phone.
Step 3: setting completed, mobile phone is by location algorithm measuring distance, and when anti-loss device exceedes setting safe distance time, mobile phone and anti-loss device are reported to the police according to the type of alarm set; When mobile phone and anti-loss device communication overtime, the position that time-out occurs recorded by mobile phone, and mobile phone and anti-loss device are reported to the police according to the type of alarm set, and anti-loss device enters broadcast state after reporting to the police automatically, waits to be connected; Get back to after safe distance or mobile phone and anti-loss device reconnect, stop alarm.
Step 4: when finding lost article, if under mobile phone and anti-loss device are in connection status, allow anti-loss device report to the police immediately by mobile phone, find lost article by alarm signal; If mobile phone and anti-loss device are in not-connected status, by checking the position that mobile phone is recorded when communication overtime, by losing the anti-loss device constantly searched near position and be in broadcast state, to search for and after reconnecting anti-loss device, reported to the police immediately by anti-loss device by mobile phone, then find lost article by alarm signal.
The automatic catenation principle of above-mentioned mobile phone and anti-loss device is: mobile phone record anti-loss device address, after successful pairing and binding, connects when anti-loss device at needs, can automatic search the equipment filtering out address above mentioned corresponding from the bluetooth equipment searched connect.
When preventing article from losing by the anti-lose system in the present embodiment, comprise following process:
(1) user arranges the safe distance threshold value between mobile phone and anti-loss device on mobile phone;
(2) mobile phone detects the distance between anti-loss device;
(3) whether mobile phone judgement and the distance between anti-loss device exceed the safe distance threshold value that user is arranged, and if so, whether inquiry mobile phone is opened exceedes safe distance Threshold Alerts function, if opened, then mobile phone and the same alarm of anti-loss device;
(4) if the distance between mobile phone and anti-loss device does not exceed the safe distance threshold value that user is arranged, then whether detection of handset and anti-loss device are in alarm condition, if so, then and mobile phone and anti-loss device stop alarm.
When preventing article from losing by the anti-lose system in the present embodiment, also comprise following process:
(1) mobile phone detects whether be in connection status with anti-loss device, and if so, when user clicks searching articles control on mobile phone, mobile phone sends instruction to anti-loss device, and anti-loss device is reported to the police;
(2) if mobile phone detects be in not-connected status with anti-loss device, then the positional information of mobile phone when user checks that on mobile phone mobile phone is connected time-out with anti-loss device, user according to the position of this positional information determination anti-loss device, and finds anti-loss device.
When preventing article from losing by the anti-lose system in the present embodiment, also comprise following process:
(1) whether mobile phone detection is overtime with the communication between anti-loss device, if do not had, then whether detection of handset and anti-loss device are in alarm condition, if so, then controls mobile phone and anti-loss device stop alarm;
(2) if mobile phone detects communication overtime between anti-loss device, then positional information during mobile phone record time-out; Whether mobile phones enquiring user is provided with communication overtime alarm command, if user is arranged, then mobile phone starts to report to the police;
(3) user finds anti-loss device according to the positional information of mobile phone during communication overtime, and mobile phone and anti-loss device are again from being dynamically connected.
To sum up, the anti-loss device in the present embodiment, anti-lost terminal, article anti-loss method and article anti-lose system, not only have article anti-loss function, also have flash appeal function, thus alleviate the poor problem of anti-loss device function singleness of the prior art, practicality.
The device that the embodiment of the present invention provides can be the specific hardware on equipment or the software be installed on equipment or firmware etc.The device that the embodiment of the present invention provides, its technique effect realizing principle and generation is identical with preceding method embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in preceding method embodiment.Those skilled in the art can be well understood to, and for convenience and simplicity of description, the concrete alarm procedure of the system of aforementioned description, device and unit, all with reference to the corresponding process in said method embodiment, can not repeat them here.
In embodiment provided by the present invention, should be understood that disclosed apparatus and method can realize by another way.Device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some communication interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in embodiment provided by the invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
It should be noted that: in similar label and letter accompanying drawing below, represent similar terms, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently, in addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
Last it is noted that the above embodiment, be only the specific embodiment of the present invention, in order to technical scheme of the present invention to be described, be not intended to limit, protection scope of the present invention is not limited thereto, although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: be anyly familiar with those skilled in the art in the technical scope that the present invention discloses, it still can be modified to the technical scheme described in previous embodiment or can expect change easily, or equivalent replacement is carried out to wherein portion of techniques feature, and these amendments, change or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.All should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (10)
1. an anti-loss device, is characterized in that, described anti-loss device and anti-lost article are together arranged, and with anti-lost terminal with the use of, described anti-loss device comprises:
First radio communication circuit, for setting up wireless connections with described anti-lost terminal and carrying out radio communication;
The warning circuit be connected with described first radio communication circuit, for detecting the communication conditions of described first radio communication circuit and described anti-lost terminal, when detecting that described communication conditions is abnormal, carries out article loss alarm;
The flash appeal button be connected with described first radio communication circuit, for sending flash appeal signal by described first radio communication circuit to described anti-lost terminal under the triggering of user, under the triggering of described flash appeal signal, obtaining current location information to make described anti-lost terminal and be sent to designated contact.
2. anti-loss device according to claim 1, is characterized in that, described warning circuit comprises:
Whether the instruction warning circuit be connected with described first radio communication circuit, receiving safe distance alarm command or the searching articles instruction of described anti-lost terminal transmission, if so, carrying out article loss alarm for detecting described first radio communication circuit.
3. anti-loss device according to claim 1, is characterized in that, described warning circuit comprises:
Whether the communication overtime warning circuit be connected with described first radio communication circuit, exceed Preset Time do not receive communication data from described anti-lost terminal for detecting described first radio communication circuit, if so, carry out article loss alarm.
4. an anti-lost terminal, is characterized in that, described anti-lost terminal and anti-loss device with the use of, described anti-loss device and anti-lost article are together arranged, and described anti-lost terminal comprises:
Second radio communication circuit, for setting up wireless connections with described anti-loss device and carrying out radio communication;
The alert process circuit be connected with described second radio communication circuit, warning triggering signal whether is generated for detecting described anti-lost terminal, when detecting that described anti-lost terminal generates warning triggering signal, determine the type of described warning triggering signal, the type according to described warning triggering signal processes accordingly;
The location transtation mission circuit be connected with described second radio communication circuit, for when being received the flash appeal signal that described anti-loss device sends by described second radio communication circuit, is obtained current location information and is sent to designated contact.
5. anti-lost terminal according to claim 4, is characterized in that, described alert process circuit comprises:
The safe distance warning circuit be connected with described second radio communication circuit, for detecting the distance between described anti-lost terminal and described anti-loss device, when detecting that described distance exceedes default safe distance threshold value, determine that the type of described warning triggering signal is safe distance warning triggering signal, send safe distance alarm command according to described safe distance warning triggering signal to described anti-loss device and report to the police;
And/or, the user instruction treatment circuit be connected with described second radio communication circuit, control command from user whether is received for detecting described anti-lost terminal, when receiving the control command from user, determine that the type of described warning triggering signal is user instruction warning triggering signal, send searching articles instruction according to described user instruction warning triggering signal to described anti-loss device.
6. anti-lost terminal according to claim 4, is characterized in that, described alert process circuit comprises:
The communication overtime warning circuit be connected with described second radio communication circuit, whether exceed Preset Time do not receive communication data from described anti-loss device for detecting described second radio communication circuit, if, determine that the type of described warning triggering signal is communication overtime warning triggering signal, report to the police according to described communication overtime warning triggering signal, and obtain current location information and show.
7. anti-lost terminal according to claim 5, it is characterized in that, described safe distance warning circuit comprises distance testing circuit, for being detected the distance between described anti-lost terminal and described anti-loss device by formula P=A-10*n*lgr, wherein, P represents that the radio signal power that described anti-loss device is launched, A represent the radio signal power that described anti-lost terminal receives, n represents propagation factor, and r represents the distance between described anti-lost terminal and described anti-loss device.
8. system according to claim 7, it is characterized in that, described safe distance warning circuit comprises received power and measures circuit, for detecting the radio signal power from described anti-loss device, when the radio signal power from described anti-loss device fluctuates in preset range, using the radio signal power that the mean value of the radio signal power from described anti-loss device receives as described anti-lost terminal.
9. an article anti-loss method, is characterized in that, described method comprises:
Anti-lost terminal and anti-loss device are set up wireless connections and are carried out radio communication;
Between described anti-lost terminal and described anti-loss device during communication overtime, described anti-loss device and described anti-lost terminal all carry out article loss alarm, and described anti-lost terminal also obtains current location information and shows;
Described anti-loss device sends flash appeal signal to described anti-lost terminal under the triggering of user;
Described anti-lost terminal receives described flash appeal signal, obtains current location information and be sent to designated contact under the triggering of described flash appeal signal.
10. an article anti-loss system, is characterized in that, described system comprises the anti-loss device described in any one of claims 1 to 3, and the anti-lost terminal described in any one of claim 4 to 8;
Described anti-loss device and described anti-lost terminal carry out wireless connections by bluetooth.
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| CN201510855404.3A CN105282707A (en) | 2015-11-27 | 2015-11-27 | Anti-lost device, anti-lost terminal, article anti-lost method and article anti-lost system |
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| CN201510855404.3A CN105282707A (en) | 2015-11-27 | 2015-11-27 | Anti-lost device, anti-lost terminal, article anti-lost method and article anti-lost system |
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Application publication date: 20160127 |