CN101295423A - Method for preventing loss of personal effects by RFID system of mobile phone - Google Patents
Method for preventing loss of personal effects by RFID system of mobile phone Download PDFInfo
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- CN101295423A CN101295423A CNA2008101151130A CN200810115113A CN101295423A CN 101295423 A CN101295423 A CN 101295423A CN A2008101151130 A CNA2008101151130 A CN A2008101151130A CN 200810115113 A CN200810115113 A CN 200810115113A CN 101295423 A CN101295423 A CN 101295423A
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Abstract
The invention relates to a method for preventing losing of personal articles through the radio frequency identification (RFID), which is characterized in that: an ordinary mobile phone with an embedded RFID reader is adopted as the main body of the equipment; through corresponding labels carried by the owners and attached on important articles, a real-time monitor is realized for the owners and articles with labels via timing enquiry signals from the RFID reader. When the owners or articles with labels are beyond a certain range of the mobile phone, the mobile phone gives alarms. In addition, the method for preventing losing of personal articles through the radio frequency identification (RFID) can also serve for articles tracking, which helps the owners to retrieve the lost property quickly, so as to prevent the personal articles losing or stealing. The application of the method for preventing losing of personal articles through the radio frequency identification (RFID) can greatly reduce the losing risks of personal articles.
Description
Technical field
The present invention relates to a kind ofly prevent the method for article lost and the method for within the specific limits article being followed the tracks of by radio-frequency (RF) identification (RFID) system.
Background technology
In the current social,,, usually accidentally cause article lost or stolen incident happens occasionally owing to the individual such as mobile phone, wallet, key, mp3, mp4, digital camera, personal document etc. along with the small article that the individual carries is increasing.For example, people usually forget article in car when taking taxi; In the noisy place of personnel such as bus or market, because crowded and cause and come off with oneself, or costly article are stolen; When having a dinner at the restaurant, forget article at the restaurant in, or spirited away by other people and to take away, or the like.These carry-on articles lose or stolen, not only brought loss economically to the owner, the more important thing is: for example, the important certificate that the individual is relevant is lost, capsule information wherein etc. have perhaps been lost because of losing of portable personal storer, like that, the owner of lost property usually needs to spend a large amount of energy and times and handles that this kind of thing, and this brings sizable trouble to the owner.Therefore, how to avoid individual carry-on articles lose or stolen, very practical meaning has just been arranged.Simultaneously, how can in time search out and to lose article, mend the fold after the sheep is lost, also be a major issue relevant with people's vital interests.
Along with the appearance of radio-frequency (RF) identification (RFID) system, now existed some use radio-frequency (RF) identification (RFID) to follow the tracks of or the system and method for recognition object.By on article, attaching the RFID label, and utilize radio-frequency identification reader/writer to obtain information on this label, just can be the owner a kind of method of checking the article current state is provided.Yet most systems all needs to utilize special-purpose rfid interrogator equipment article to be checked this kind equipment is unfavorable for that the owner carries at present.Simultaneously, in the application of such recognition system, the owner just enables this equipment on certain time point of needs inspection article, lacks a kind of application that article are monitored in real time, and this just can not eliminate the misgivings that the owner is in constant fear of and has no way of learning after personal belongings are lost.Moreover can find after article lost be the emphasis of problem, be key of success and promptly search, because the time of article lost is long more, finally the probability that can find is just more little.So by presently used system, although the owner finds article lost, also may because the time of finding too late or lack a kind of effective way of timely search and make the owner finally can not recover the article of losing.
Summary of the invention
The present invention has designed a whole set of solution according to a series of problems that occur in above-mentioned people's daily life just.
According to an aspect of the present invention, provide a kind of method of individual carry-on articles being monitored in real time by the mobile phone that utilizes embedding radio-frequency (RF) identification (RFID) read write line.At first, the owner is attached to label on the personal belongings that need monitoring, and mobile phone is placed the article monitoring pattern, promptly opens radio-frequency (RF) identification (RFID) function in the mobile phone.Rfid interrogator periodically regularly sends interrogating signal to label, mobile phone is confirmed residing instantaneous scope of the article of being monitored and state by judging by the power of RFID label return signal, and make corresponding reaction, thereby the personal belongings that are pasted with the RFID label are carried out real time monitoring with this.In one embodiment, the owner can preestablish the encrypted authentication sign indicating number of communicating by letter between the total number of items that needs monitoring and radio-frequency (RF) identification (RFID) read write line and the label, to prevent to receive wrong information.In another embodiment, after the owner opens radio frequency recognition function, when mobile phone receives the monitoring total number of items that the number of signals returned from the RFID label sets in advance less than this owner, mobile phone presents alarm condition, when after mobile phone is lost, leaving owner's certain distance, owing to the return signal that does not receive the self-contained label of owner is sent warning.In another embodiment, the owner fully can be according to needs and the restriction of the surrounding environment type of alarm of setting mobile phone of oneself.For example, in quiet environment, the mode that can take to vibrate is reported to the police; In the environment out of doors, can adopt the mode of jingle bell to report to the police or the like, simultaneously the sign of being monitored article can be set, the article of losing are presented on the mobile phone screen intuitively.
According to a further aspect in the invention, provide a kind of owner's of utilization mobile phone a certain among a small circle in the fast searching method of losing article.At first, mobile phone is placed the item tracking pattern, the power by being returned the read write line signal by label is with simulation residing approximate range of article and orientation.In one embodiment, after finding article lost, the owner in time mobile phone is switched to the item tracking pattern, if the article of losing are also within the identification range of mobile phone, judge the strong and weak grade of return signal by read write line, and on mobile phone, present its corresponding prompt information and reactiveness respectively, point out the general orientation of owner's article with this, close the item tracking pattern find the article of losing up to the owner after, recover monitor state or withdraw from monitor state.
In another embodiment, the owner can launch search at a certain appointment article, falls other by the mobile phone maskable and disturbs label, thereby determine the current object that needs search, searches object and can change at any time as required.This method can be applicable to as bulletin place or any occasion such as indoor, and is convenient, quick, efficient.
Compared with prior art, beneficial effect of the present invention is embodied in following these aspects:
1. whether the existence of automatic monitoring articles at any time, need not manually-operated;
2. can use in various occasions;
3. adopt a read write line can monitor a plurality of article simultaneously;
4. can when exceeding monitoring range, monitored object in time report to the police;
5. can determine the general orientation of article easy, apace;
6. whole device is very smart little, easy to carry;
7. but used label random attaching invests on individual and any article, and is easy to use, and can reuse.
Description of drawings
Fig. 1 is the synoptic diagram that utilizes rfid system in the mobile phone to prevent article lost proposed by the invention.
Fig. 2 is a whole set of workflow diagram that utilizes rfid system in the mobile phone to prevent article lost proposed by the invention.
Embodiment
Native system can prevent effectively that the situation of individual loss of personal effects from taking place, and the article that can assist the quick searching of owner to lose or wanted to follow the tracks of.
Respectively in conjunction with the accompanying drawings, specify the concrete workflow and the implementation step of system of the present invention below.
As shown in Figure 1, be the synoptic diagram that utilizes rfid system in the mobile phone to prevent article lost proposed by the invention.According to the different conditions of the mobile phone incident that can take place that is divided three classes:
Situation 1: mobile phone is in the monitoring state.Promptly under normal condition, monitored article and be in the scope apart from 1 meter of mobile phone.At this moment, mobile phone continues article are monitored in real time.
Situation 2: mobile phone is in alarm condition.Promptly have article when exceeding the scope of 1 meter of mobile phone, mobile phone sends warning message.Can be divided into two kinds of situations this moment: situation 1, and article lost promptly has a certain mobile phone of being monitored when article or certain are several to be monitored article and be in apart from the position outside 1 meter of the mobile phone to report to the police; Situation 2, mobile phone is lost, promptly mobile phone and any one monitored article distance during greater than 1 meter mobile phone report to the police.In a specific embodiment, can locate to adhere to a label at human body clothes interlayer or wrist-watch etc., make people self become a monitored object, to prevent mobile phone and the simultaneously stolen situation of other article of being monitored, strengthen the safe dynamics of monitoring.
Situation 3: mobile phone is in tracking mode.Be that the owner carries out track and localization by mobile phone to losing article.The power simulation of the signal that receives by rfid interrogator is current follows the tracks of the relatively move distance of phone of article, helps the owner to judge the general orientation of article with this, gives article rapidly for change.
Aforesaid a kind of system that utilizes rfid system in the mobile phone to prevent article lost is characterized in that: easy to carry, and the purpose that can reach monitoring and follow the tracks of article only by a mobile phone; Use flexibly, the owner can arbitrarily set the subsidiary function of mobile phone according to own current needs, as: monitoring mode, tracing mode.In addition, the form that sticks of label also can be diversified.For example: forming label can be become the ornament form, be used to be suspended on key chain, mp3, mp4 is on the article such as digital camera; Forming label can be become card form, be used to mail in wallet, the security bag is in the article such as briefcase; Forming label can be become the badge form, be used to be worn on the front, cuff or clothes nexine.
The process flow diagram of this invention is a whole set of workflow diagram that utilizes radio-frequency (RF) identification (RFID) system in the mobile phone to prevent article lost proposed by the invention as shown in Figure 2, and this flow process may further comprise the steps:
At first, the owner attaches supporting RFID label, step 01 on the personal belongings of needs monitoring.
The owner is provided with the configuration information of system monitoring pattern, step 02 by mobile phone; The number that comprises the article of needs monitoring, step 15; The encrypted authentication sign indicating number of rfid interrogator and label communication guarantees that with this radio-frequency identification reader/writer only monitors the RFID label that this owner uses, and prevents the interference of other external information, step 16; The owner is provided with the sign of monitored object, step 17; The owner is provided with the type of alarm of mobile phone, step 18 according to individual demand or surrounding environment.
The owner opens the article monitoring pattern of mobile phone, step 03; Monitoring mode begins the back radio-frequency identification reader/writer and sends interrogating signal, and obtains the return signal of corresponding RF ID label, step 04; The return signal of mobile phone by receiving judges whether the monitoring number of articles that current number of articles of being monitored and owner preset is identical, step 05; If both numbers are identical, mobile phone is judged to be safety, step 06 (can select this moment to continue monitoring or stop monitoring); As both number differences, mobile phone is transformed into alarm condition, sends corresponding warning message, step 07.
Under alarm condition, comprise the mobile phone ring warning, step 19; The mobile phone vibration alarming, step 20; The mobile phone pilot lamp is reported to the police, step 21; Show on the mobile phone screen and lose Item Mark, step 22.
After the owner finds article lost, switch mobile phone and enter item tracking pattern, step 07; Shield other label information, determine the target item of required tracking, step 08; Judge whether current article exceed the decipherment distance of radio-frequency identification reader/writer, step 09 apart from mobile phone; If exceed, mobile phone keeps tracing mode, does not have any information (also can select to abandon this moment to follow the tracks of to get back to monitor state).
When article were in identification range, according to the return signal power of RFID label, mobile phone provided different informations, step 10 to the owner; Comprise that when the lost thing product are positioned at outside 1 meter of the mobile phone chimes of doom volume size is with mobile phone and lose that the variation of distance changes between the article, the near more sound of distance is big more, step 23; When the lost thing product were positioned in 1 meter of the mobile phone, the pilot lamp of mobile phone began flicker, step 24.
The owner withdraws from tracking mode, step 11 after finding article; Get back to monitor state step 12; Or the owner removes monitor message, step 13 according to individual demand; The owner closes monitoring and quits a program step 14.
Aforesaid a kind of method of utilizing rfid system in the mobile phone to prevent article lost, it is characterized in that: can monitor the article that any owner need monitor, as wallet, key, mp3, passports etc., the owner only need attach supporting label on corresponding article for this reason, and can monitor in real time article by mobile phone configuration monitoring target.In addition, the RFID label can arbitrarily be removed or increases according to owner's needs, or carries out software masking or enable by mobile phone, uses very flexible, easy.Simultaneously, the owner can be at any time, and occasion independently selects to open or close supervisory system or tracker arbitrarily, and the number of articles that only need configure required monitoring in advance can be monitored simultaneously to a plurality of article.The number that for example current owner needs to monitor article is set to 5, and when wherein an arbitrary article lost or a several article were lost simultaneously, mobile phone presented alarm condition immediately.Wherein, alarm condition can be set the type of alarm of mobile phone according to the restriction rice of owner's oneself needs and surrounding environment.For example, in quiet environment such as meeting-place or library, the mode that can take to vibrate is reported to the police; At bus, in the more noisy environment such as market or restaurant, can adopt the mode of jingle bell to report to the police; At night, under the dark environment such as movie theatre, but also the adapted pilot lamp to strengthen the warning effect.In addition, monitored the sign of article by prior setting after, its sign when article lost (article photo, icon or code etc.) can be presented on the screen of mobile phone, gives clear and intuitive information.The owner can pass through the target that these information need to determine searching immediately, by starting the item tracking pattern, target item is carried out interior among a small circle search.In owner's search process, by the information of mobile phone, as the variation of the tinkle of bells size, the different conditions of each color pilot lamp etc., the owner can judge the orientation of losing article fast, as early as possible the article of finding lost.
Claims (10)
1. method comprises:
A) utilize radio-frequency (RF) identification (RFID) the read write line timing cycle ground that is integrated in the individual mobile phone to inquire about article and the owner who is pasted with specific label, so that article and owner are monitored in real time.
B) if the return signal that this read write line receives is more weak or do not receive return signal, then send alerting signal to the owner from the label of correspondence, in time remind owner's article or mobile phone to exceed owner's safe range by mobile phone.
C) utilize the item tracking function of mobile phone, the tracking mode information that the owner can rely on mobile phone to send be determined the residing general orientation of these article, to carry out search timely.
2. method according to claim 1, wherein step a) comprises:
A-1) start this early warning system by mobile phone.
A-2) set the mode of early warning by mobile phone.
A-3) the encrypted authentication sign indicating number that intercoms mutually by mobile phone setting RFID tag read-write equipment and label.
A-4) set the RFID total number of labels that current owner need monitor by mobile phone.
A-4) set the sign of institute's monitored object by mobile phone.
A-6) send interrogating signal by the rfid interrogator real-time period ground that is integrated on the mobile phone to the RFID label;
A-7) receive the signal that returns by the RFID label;
A-8) utilize return signal that receives and the identifying code that is stored in the rfid interrogator to compare, confirm whether this RFID label is owner's appointed monitored object;
A-9) statistics is by the RFID number of tags of owner's appointment of confirming to obtain, and compares with RFID label monitor numbers that the owner presets.
3. method according to claim 1, wherein step b) comprises:
B-1) send alerting signal by mobile phone ring.
4. method according to claim 1, wherein step b) comprises:
B-2) send alerting signal by the mobile phone vibration.
5. method according to claim 1, wherein step b) comprises:
B-3) send early warning signal by the mobile phone pilot lamp.
6. method according to claim 1, wherein step b) comprises:
B-4) show the sign of losing article by mobile phone, as the article photo, article icon, item code etc.
7. method according to claim 1, wherein step b) comprises:
B-5) owner is because losing of mobile phone breaks away from default safe range and make mobile phone monitor the self-contained label of owner, and mobile phone is reported to the police to the owner by jingle bell.
8. method according to claim 1, wherein step c) comprises:
C-1) simulate the distance relation of losing between article and the mobile phone by the early warning signal Strength Changes, comprise respectively by the simulation of the tinkle of bells size with by the indicator light colors change modeling.
9. method according to claim 1, wherein step c) comprises:
C-2) owner can select the mode of operation of current mobile phone, comprises monitoring mode, alarm mode and tracing mode respectively.
10. method according to claim 1, wherein step c) comprises:
C-3) owner can utilize mobile phone that a certain monitoring article are removed from follow the tracks of inventory.
Priority Applications (1)
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CNA2008101151130A CN101295423A (en) | 2008-06-18 | 2008-06-18 | Method for preventing loss of personal effects by RFID system of mobile phone |
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CNA2008101151130A CN101295423A (en) | 2008-06-18 | 2008-06-18 | Method for preventing loss of personal effects by RFID system of mobile phone |
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CN103021114B (en) * | 2012-12-14 | 2015-05-20 | 上海电力学院 | Anti-lost system based on active RFID (radio frequency identification) technique |
CN103963701B (en) * | 2013-02-06 | 2017-06-30 | 福特环球技术公司 | For the system for prompting of the article deposited in vehicle |
CN103963701A (en) * | 2013-02-06 | 2014-08-06 | 福特环球技术公司 | A system for reminding a user when an item has been left behind in a vehicle |
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Application publication date: 20081029 |