CN103686603B - A kind of method and system for searching electronic equipment - Google Patents
A kind of method and system for searching electronic equipment Download PDFInfo
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- CN103686603B CN103686603B CN201310707646.9A CN201310707646A CN103686603B CN 103686603 B CN103686603 B CN 103686603B CN 201310707646 A CN201310707646 A CN 201310707646A CN 103686603 B CN103686603 B CN 103686603B
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Abstract
The invention provides a kind of method and system for searching electronic equipment, the system includes electronic equipment, server, one or more trunkings, query facility, search equipment.Electronic equipment includes passive electronic label and GPS, and electronic equipment periodically obtains its geographical location information and acquired geographical location information is write into electronic equipment.The present invention is realized when electronic equipment is in without electricity and still can be searched, and can be scanned in relatively wide scope, searched roughly using the trunking of fixed position simultaneously, then the search equipment of moveable position is accurately searched, and improves the practicality for searching electronic equipment.
Description
Technical field
The present invention relates to embedded radio communication technical field, more particularly, to a kind of method for searching electronic equipment
And system, it is particularly applicable in mobile terminal, electronic equipment.
Background technology
Mobile phone, PAD, wearable smart machine, or even the mancarried electronic aid small such as notebook computer, although taking
Band is convenient, but is easily lost, is stolen or passes into silence, and how quickly and efficiently to search out these mancarried electronic aids is daily work
The problem being commonly encountered in living.Traditional electronic equipment method for searching, for example, make a phone call by the mobile phone lost or forget,
Positioned by hearing the tinkle of bells and searched, now mobile phone necessarily be in the state for being capable of jingle bell, can not be in shutdown mould
Formula, battery must also have electricity, must there is SIM and the state in that can connect in mobile phone, also, this method for searching is also only
Can be suitably used in relatively narrow and small scope, such as in the family of owner or in office.
Use NFC（Near Field Communication, close range wireless communication）Technology enters line search, can make electricity
Realized between sub- equipment it is wireless interconnected, by between electronic equipment exchange electromagnetic wave signal carry out closely information exchange.Such as Fig. 1
It is shown, by NFC technique, communicated between the NFC module in electronic equipment and search equipment, identification information is read, if knowing
The loudspeaker that other information correctly then starts electronic equipment send alarm sound, so as to make user search out electronic equipment.Use NFC technique
Search, energy can be coupled by antenna and be communicated, electronic equipment can not start shooting in shutdown or electricity caused by low
Under state, the equipment is can also look for.But, also there is certain limitation in the above method：Electronic equipment must maintain electricity；
Coordinate it is necessary to have the equipment of search and complete；Search equipment must be pressed close in the way of similar " detecting a mine "（At a distance of no more than 10 centimetres
Left and right）Unknown region is explored, therefore, this equipment searching based on NFC technique defines that it is only used for small space scope
Interior search, causing the search of owner to operate wastes time and energy.
It can be seen that, in the method and system of existing search electronic equipment, otherwise require that hunting zone is limited to than narrow
Space in, or require that searched for electronic equipment must have an electricity, therefore need one kind badly can either be in interior search electricity on a large scale
Sub- equipment, does not need the method and system of electronic equipment live again.
The content of the invention
For drawbacks described above of the prior art, passive electronic label, global positioning system are based on the invention provides one kind
System, the electronic equipment method for searching of wireless communication technology and system, still may be used when the electronic equipments such as mobile phone are in without electricity
It is searched.And it is possible to be scanned in relatively wide scope.Carried out slightly using the trunking of fixed position simultaneously
Slightly search, then the search equipment of moveable position is accurately searched, and realizes first coarse localization pinpoint beneficial again
Effect.The present invention improves the practicality for searching electronic equipment.
The invention provides a kind of method for searching electronic equipment, electronic equipment periodically obtains its geographical location information
And acquired geographical location information is write into electronic equipment, the described method comprises the following steps：Trunking search signal covers
Electronic equipment in the range of lid, reads the geographical location information stored in electronic equipment, and will be read after searching electronic equipment
The geographical location information for taking uploads onto the server；Query facility access server, and obtain the geographical position letter of electronic equipment
Breath；Search equipment is accurately positioned electronic equipment in the range of the geographical location information for being obtained is indicated.Wherein, equipment is searched to exist
Being accurately positioned electronic equipment in the range of the geographical location information instruction for being obtained includes：Search equipment searching signal cover
Interior electronic equipment, until the scope for searching electronic equipment or the instruction was searched.
Present invention also offers a kind of system for searching electronic equipment, the system includes：Electronic equipment, electronic equipment week
Phase property ground obtains its geographical location information and acquired geographical location information is write into electronic equipment；Server, wherein storing
There is the geographical location information for indicating electronic equipment geographical position uploaded by trunking, the server is asked in response to searching
Searching instruction is sent to multiple trunkings；One or more trunkings, respectively responsive to the searching instruction search of server
Electronic equipment in respective signal cover, the geographical position letter stored in electronic equipment is read after searching electronic equipment
Cease, and the geographical location information that will be read uploads onto the server；Query facility, its access server, and obtain electronic equipment
Geographical location information；Search equipment, it is accurately positioned electronic equipment in the range of the geographical location information for being obtained is indicated.
Wherein, being accurately positioned electronic equipment in the range of the geographical location information for being obtained is indicated includes：Search equipment searching signal
Electronic equipment in coverage, until the scope for searching electronic equipment or the instruction was searched.
Present invention also offers the system that another kind searches electronic equipment, the system includes：Electronic equipment, electronic equipment
Periodically obtain its geographical location information and acquired geographical location information is write into electronic equipment；Server, wherein depositing
The geographical location information for indicating electronic equipment geographical position uploaded by trunking is contained, the server please in response to searching
Ask and send searching instruction to multiple trunkings；One or more trunkings, the searching instruction respectively responsive to server is searched
The electronic equipment sought in respective signal cover, searches the direct trunking that will search electronic equipment after electronic equipment
Geographical location information upload onto the server；Query facility, its access server, and obtain the geographical position letter of electronic equipment
Breath；Search equipment, it is accurately positioned electronic equipment in the range of the geographical location information for being obtained is indicated.Wherein, obtained
Being accurately positioned electronic equipment in the range of the geographical location information instruction for obtaining includes：Search in equipment searching signal cover
Electronic equipment, until the scope for searching electronic equipment or the instruction was searched.
Preferably, the geographical location information that trunking is stored in it after checking, could read electronic equipment；Inquiry sets
For by the way that after checking, the geographical location information of electronic equipment could be obtained.
Preferably, equipment searching is searched to sending prompt tone after electronic equipment.
Preferably, electronic equipment includes central processing unit, GPS and passive electronic label.
Preferably, trunking is AP hotspot, such as RFID readings are configured with Wi-Fi hotspot, and trunking
Device.
Preferably, search equipment is portable mobile termianl, and including memory and RFID reader.
Preferably, server includes database, the geographical location information of the electronic equipment of the loss that is stored with database
With access password.
Preferably, passive electronic label is RFID label tag, the UCODE labels of such as uhf band.
Preferably, query facility is that mobile communication terminal device, PC etc. can networked devices.
It can be seen that, it is proposed by the present invention search electronic equipment method and system, can overcome dependence power electronic equipment with
And the small defect of search area, improve the practicality that electronic equipment is lost in search.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 is the method flow diagram of search electronic equipment according to the preferred embodiment of the invention；
Fig. 2 is the block diagram of search electronic equipment according to the preferred embodiment of the invention.
Specific embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, and above-mentioned mesh of the invention is made
, feature and advantage can be more obvious understandable, the present invention is made further in detail with reference to embodiment and embodiment accompanying drawing
Explanation.
Electronic equipment method for searching of the present invention, is mainly used in electronic equipment（For example, the mobile communication such as mobile phone sets
It is standby）After loss, the electronic equipment lost, hereafter referred to collectively as electronic equipment are searched.
As shown in figure 1, the method that electronic equipment is searched in the present invention, electronic equipment periodically obtains its geographical position to be believed
Cease and acquired geographical location information is write into electronic equipment, methods described includes：Trunking is in response to searching for receiving
Seek instruction search signal coverage in electronic equipment, wherein alternatively trunking periodically automatically search signal cover
Electronic equipment in the range of lid, reads the geographical location information stored in electronic equipment, and will be read after searching electronic equipment
The geographical location information for taking uploads onto the server.The geographical location information of electronic equipment is periodically obtained due to electronic equipment,
Therefore the geographical location information that trunking is read indicates the geographical position residing for electronic equipment.Wherein searching instruction comes from
The server in consolidated network is in trunking, electronic equipment is searched by the request of query facility access server, by servicing
Device sends searching instruction to trunking.Wherein trunking can be multiple, to cover bigger scope, be set in multiple relaying
In the case of standby, server sends searching instruction to multiple trunkings simultaneously, in the case of multiple trunkings, substitutes
Ground, the geographical location information of the trunking itself that trunking can will directly search electronic equipment upload onto the server as
The geographical location information of electronic equipment.Query facility access server, and obtain the geographical location information of electronic equipment；Search sets
It is standby to be accurately positioned electronic equipment in the range of the geographical location information for being obtained is indicated.Wherein, search equipment is being obtained
Being accurately positioned electronic equipment in the range of geographical location information instruction includes：Search the electronics in equipment searching signal cover
Equipment, until the scope for searching electronic equipment or the instruction is searched equipment searching mistake.When the work of the equipment of search
When set of frequency is the working frequency less than trunking, searching the signal cover of equipment can not cover the model of the instruction
Enclose, therefore the scope of the instruction is carried out into piecemeal and block-by-block search.Because trunking is fixing device, and search equipment is
Portable mobile device, therefore be accurately positioned by search equipment, prompt tone, and root are sent after electronic equipment is searched
According to the strong and weak frequency for changing prompt tone of signal intensity, for example, then signal intensity is stronger closer to electronic equipment, the prompting for sending
Voice frequency is also higher.Wherein, in order to avoid other people illegally search, trunking is in it after checking, could read electronic equipment
The geographical location information of storage；And query facility is by that after checking, could obtain the geographical location information of electronic equipment.
As shown in Fig. 2 in the present invention search electronic equipment system, including electronic equipment 200, server 230, or
Multiple trunkings 210, query facility 240, search equipment 220.Wherein, electronic equipment periodically obtains its geographical position letter
Cease and acquired geographical location information is write into electronic equipment.Server, wherein the instruction uploaded by trunking that is stored with
The geographical location information in electronic equipment geographical position, the server sends search in response to searching request to multiple trunkings
Instruction.Multiple trunkings, respectively responsive to the electronic equipment in the searching instruction respective signal cover of search of server,
The geographical location information stored in electronic equipment is read after searching electronic equipment, and the geographical location information that will be read is uploaded
To server.Query facility, its access server, and obtain the geographical location information of electronic equipment.Search equipment, it is being obtained
The geographical location information for obtaining is accurately positioned electronic equipment in the range of indicating.Although showing two trunkings in accompanying drawing, only
It is only illustrative, trunking can according to actual needs be set to one or more.
Electronic equipment of the invention is characterized by further comprising CPU, GPS, passive electronic label（Such as passive RFID mark
Sign）, wherein the CPU of passive electronic label and electronic equipment is by I2C or other technologies are connected, and cpu cycle property ground obtains GPS ground
Reason positional information simultaneously writes the storage region in RFID label tag, and the storage region can be EEPROM.
Major technique in the present invention includes passive electronic label, such as passive RFID tags, preferably uhf band
UCODE labels；Global positioning system, such as such as GPS, the Big Dipper；Wireless Telecom Equipment, such as WiFi access focus AP etc..
In the present invention, due to having used passive RFID tags, even if therefore complete in mobile phone shutdown state, or mobile phone electricity
In the case of fully- depleted, RFID label tag still can be searched, and after mobile phone power down, the data in RFID can't lose.
In the present invention, on the one hand, owner is lost near scene in electronic equipment, that is, owner substantially can determine loss
Place.Under this situation, using the search equipment for being embedded with RFID reader, for example, the portable electricity such as another mobile phone, PAD
Sub- equipment, scans for.RFID reader can be to search RFID label tag in the range of 5-15 meters or so in radius, and can
To set the prompt tone of different frequency according to signal intensity, so as to be accurately positioned electronic equipment, that is to say, that using portable
Search equipment realizes being accurately positioned for electronic equipment.
On the other hand, owner loses scene farther out apart from electronic equipment, or, owner is not aware that loss generally
Point, or, owner cannot temporarily arrive loss scene and enter line search.Under this situation, as shown in Fig. 2 using query facility 240,
For example, PC or other equipment that can be networked, the geographical location information of electronic equipment 200 is first obtained, then to the geographical position for obtaining
The indicated relevant position of confidence breath, is accurately positioned using search equipment 220 to electronic equipment.Query facility 240 and search
It can be same equipment to seek equipment 220, for example the mobile terminal device such as mobile phone, PAD.
In the present invention, electronic equipment is in trunking wireless signal coverage.By taking AP hotspot as an example, it covers
The communication distance of the RFID such as lid radius and UCODE is substantially suitable.As shown in Fig. 2 setting reader 211 on trunking 210
（Such as RFID reader）, the nothing in the trunking is searched for such that it is able to periodically automatic search or in response to search instruction
All electronic equipments 200 in line signal cover.Reader 211 reads the passive electronic label 201 in electronic equipment（
That is, RFID label tag）After information, the geographical location information of electronic equipment is sent to server or high in the clouds 230 by trunking 210,
Server or high in the clouds store in database 231 geographical location information data.When owner uses the login service of query facility 240
Device 230, is input into the information such as identification code of electronic equipment 200, it is desirable to the geographical position where obtaining electronic equipment, and server can be from
The positional information of electronic equipment is obtained in database and query facility 240 is provided it to.
In addition, owner uses the login service device 230 of query facility 240, the checking letter such as identification code of electronic equipment 200 is input into
Breath, it is desirable to the geographical position where obtaining electronic equipment 200, the instruction that trunking 210 is sent according to server 230, by readding
Read the passive electronic label 201 that device 211 reads electronic equipment（That is, RFID label tag）After information, trunking 210 sets electronics
Standby 200 geographical location information is sent to server or high in the clouds 230, and server provides it to query facility.
The identification code of above-mentioned electronic equipment, can be that the unique mark, or electronics of electronic equipment RFID module set
The standby mark of itself, PN the yard of such as mobile phone, phone number etc. identify, the system of can also be distributes to the mark of electronic equipment
Code, the storage corresponding with the positional information of electronic equipment of the said equipment identification code is in server or high in the clouds.
The positional information that trunking mentioned above obtains electronic equipment has two ways：
Indirect mode, as shown in Fig. 2 electronic equipment 200 is configured with GPS202, GPS202 is by the geographical position of electronic equipment
Property information cycle ground write-in passive electronic label（RFID label tag）In 201, reader 211 on trunking search it is passive
The geographical location information that reading is wherein stored during electronic tag 201.The geographical location information can be that longitude and latitude etc. can be indicated
The data in the geographical position of electronic equipment.
Direct mode, because trunking 210 position itself is fixed, can directly obtain the geographical position letter of trunking
Breath, it is also possible to which its geographical location information, above-mentioned identification code and its geographical position are known by identification informations such as trunking identification codes
Confidence breath correspondence storage is in the database of server.Therefore, it can using trunking geographical location information in itself as electricity
The geographical location information of sub- equipment.Certainly, the geographical location information can also be the gps data of the trunking.
After owner knows geographical location information, corresponding position is reached, search equipment 220 wireless using RFID reader etc.
The communication technology, is accurately positioned to electronic equipment 200, it is possible to equipment without electricity, shutdown, it is Jing Yin in the state of search
Electronic equipment, equipment of being searched when searching successfully sends prompt tone.
In real work, the working frequency of trunking and search equipment directly affects the reader 211 in trunking
Working frequency and search equipment in reader 221 working frequency, when the working frequency of the reader 211 of trunking sets
When being set to the working frequency higher than the reader 221 in search equipment, because the signal cover of reader 221 can not be covered
Scope indicated by geographical location information, therefore the scope of the instruction is carried out into piecemeal and block-by-block search.
To prevent illegal search, protection owner's privacy, query facility login service device is, it is necessary to be input into such as account name, electricity
The authentication informations such as the password of sub- equipment, by the way that geographical location information could be obtained after server authentication.
Further, solidify encrypted message in RFID label tag in the electronic device, non-machine is prevented by Information Authentication
Main illegal search, for example, the RFID reader in trunking is equipped with identical letter in the RFID label tag with electronic equipment
Breath, when the two information are identical then by checking, the RFID reader of trunking can be further read in electronic equipment
Geographical location information.
The present invention provide based on passive electronic label, global positioning system, wireless communication technology electronic equipment search
Method and system, still can be searched, and it is possible to relatively wide when the electronic equipments such as mobile phone are in without electricity
In the range of scan for, searched roughly using the trunking of the fixed position of high-frequency operation, then using low frequency
The search equipment of the moveable position of work is accurately searched, and realizes first coarse localization pinpoint beneficial effect again,
Improve the practicality for searching electronic equipment.
The above, specific embodiment only of the invention, the present invention can be applied in other Portable wireless communications
In equipment；Example in above description is only informative, and those skilled in the art can according to actual needs select the tool of application
Body equipment, without deviating from the scope of the present invention.Protection scope of the present invention is not limited thereto, any to be familiar with the art
Technical staff the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered in guarantor of the invention
Within the scope of shield.Therefore, the protection domain that protection scope of the present invention should be defined by claim is defined.
Claims (9)
1. it is a kind of search electronic equipment method, wherein electronic equipment periodically obtain its geographical location information and will acquired in
Geographical location information write-in electronic equipment, the electronic equipment include passive electronic label, the described method comprises the following steps：
Electronic equipment in trunking search signal coverage, searches and reads what is stored in electronic equipment after electronic equipment
Geographical location information, and the geographical location information that will be read uploads onto the server；
Query facility access server, and obtain the geographical location information of electronic equipment；
Search equipment is accurately positioned electronics and sets in the range of the geographical location information for being obtained is indicated using wireless communication technology
It is standby, wherein, when the working frequency of the reader during the working frequency of the reader in trunking is higher than search equipment, by ground
Scope indicated by reason positional information carries out piecemeal and block-by-block search.
2. method according to claim 1, wherein, search equipment is in the range of the geographical location information for being obtained is indicated
Being accurately positioned electronic equipment using wireless communication technology includes：
The electronic equipment in equipment searching signal cover is searched, until searching the scope of electronic equipment or the instruction
It was searched.
3. method according to claim 1, wherein, trunking storage in it after checking, could read electronic equipment
Geographical location information；Query facility is by that after checking, could obtain the geographical location information of electronic equipment.
4. a kind of system for searching electronic equipment, the electronic equipment includes passive electronic label, and the system includes：
Electronic equipment, periodically obtains its geographical location information and acquired geographical location information is write into electronic equipment；
Server, wherein the geographical location information for indicating electronic equipment geographical position uploaded by trunking that is stored with, described
Server sends searching instruction in response to searching request to multiple trunkings；
One or more trunkings, respectively responsive to the electronics in the searching instruction respective signal cover of search of server
Equipment, the geographical location information stored in electronic equipment, and the geographical position letter that will be read are read after searching electronic equipment
Breath uploads onto the server；
Query facility, its access server, and obtain the geographical location information of electronic equipment；
Search equipment, it is accurately positioned electronics in the range of the geographical location information for being obtained is indicated using wireless communication technology
Equipment, wherein, when the working frequency of the reader during the working frequency of the reader in trunking is higher than search equipment, will
Scope indicated by geographical location information carries out piecemeal and block-by-block search.
5. system according to claim 4, wherein, using wireless in the range of the geographical location information for being obtained is indicated
The communication technology is accurately positioned electronic equipment to be included：
The electronic equipment in equipment searching signal cover is searched, until searching the scope of electronic equipment or the instruction
It was searched.
6. system according to claim 4, wherein, trunking storage in it after checking, could read electronic equipment
Geographical location information；Query facility is by that after checking, could obtain the geographical location information of electronic equipment.
7. a kind of system for searching electronic equipment, the electronic equipment includes passive electronic label, and the system includes：
Electronic equipment, periodically obtains its geographical location information and acquired geographical location information is write into electronic equipment；
Server, wherein the geographical location information for indicating electronic equipment geographical position uploaded by trunking that is stored with, described
Server sends searching instruction in response to searching request to multiple trunkings；
One or more trunkings, respectively responsive to the electronics in the searching instruction respective signal cover of search of server
Equipment, the geographical location information for searching the trunking that directly will search electronic equipment after electronic equipment uploads onto the server
As the geographical location information of electronic equipment；
Query facility, its access server, and obtain the geographical location information of electronic equipment；
Search equipment, it is accurately positioned electronics in the range of the geographical location information for being obtained is indicated using wireless communication technology
Equipment, wherein, when the working frequency of the reader during the working frequency of the reader in trunking is higher than search equipment, will
Scope indicated by geographical location information carries out piecemeal and block-by-block search.
8. system according to claim 7, wherein, using wireless in the range of the geographical location information for being obtained is indicated
The communication technology is accurately positioned electronic equipment to be included：
The electronic equipment in equipment searching signal cover is searched, until searching the scope of electronic equipment or the instruction
It was searched.
9. system according to claim 7, wherein, query facility is by that after checking, could obtain the geography of electronic equipment
Positional information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707646.9A CN103686603B (en) | 2013-12-20 | 2013-12-20 | A kind of method and system for searching electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707646.9A CN103686603B (en) | 2013-12-20 | 2013-12-20 | A kind of method and system for searching electronic equipment |
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| CN103686603A CN103686603A (en) | 2014-03-26 |
| CN103686603B true CN103686603B (en) | 2017-06-16 |
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| CN201310707646.9A Active CN103686603B (en) | 2013-12-20 | 2013-12-20 | A kind of method and system for searching electronic equipment |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987022B (en) * | 2014-06-04 | 2018-10-16 | 中科创达软件股份有限公司 | A kind of location information inquiry method, system and mobile terminal based on mobile terminal |
| CN104079972B (en) * | 2014-06-30 | 2018-12-07 | 惠州Tcl移动通信有限公司 | The method and system of TV are automatically closed in a kind of detection user in a sleep state |
| CN105738921A (en) * | 2016-01-29 | 2016-07-06 | 北京小米移动软件有限公司 | Method and device used for acquiring position information |
| CN105872965A (en) * | 2016-03-28 | 2016-08-17 | 英华达（上海）科技有限公司 | System and method for recovering portable device by utilizing wearable device |
| CN107070993B (en) * | 2017-03-14 | 2023-10-03 | 深圳华淩科技有限公司 | Searching system and searching method |
| CN108555909A (en) * | 2018-04-17 | 2018-09-21 | 子歌教育机器人（深圳）有限公司 | A kind of target seeking method, AI robots and computer readable storage medium |
| CN109975741A (en) * | 2019-02-12 | 2019-07-05 | 上海交通大学烟台信息技术研究院 | A kind of facility locations management method based on Multiscale Fusion positioning |
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| CN102682257A (en) * | 2012-05-14 | 2012-09-19 | 北京联合大学 | Object location system based on RFID (Radio Frequency Identification Device) and WIFI (Wireless Fidelity) technologies |
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| KR20080054537A (en) * | 2006-12-13 | 2008-06-18 | 주식회사 대우일렉트로닉스 | System for searching a location based on rfid tag |
| CN101340638A (en) * | 2008-08-12 | 2009-01-07 | 青岛海信移动通信技术股份有限公司 | Alarm control method of mobile communication apparatus and mobile communication apparatus |
| CN103297577A (en) * | 2013-06-09 | 2013-09-11 | 安徽工程大学 | Article loss preventing mobile phone based on RFID (Radio Frequency Identification) technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102375959A (en) * | 2010-08-04 | 2012-03-14 | 阿丹电子企业股份有限公司 | Radio frequency identification positioning system and method thereof |
| CN102682257A (en) * | 2012-05-14 | 2012-09-19 | 北京联合大学 | Object location system based on RFID (Radio Frequency Identification Device) and WIFI (Wireless Fidelity) technologies |
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