CN105516480A - Method and system for preventing target person from being lost - Google Patents

Method and system for preventing target person from being lost Download PDF

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Publication number
CN105516480A
CN105516480A CN201510882919.2A CN201510882919A CN105516480A CN 105516480 A CN105516480 A CN 105516480A CN 201510882919 A CN201510882919 A CN 201510882919A CN 105516480 A CN105516480 A CN 105516480A
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CN
China
Prior art keywords
mobile terminal
information
target person
losing
distance
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Granted
Application number
CN201510882919.2A
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Chinese (zh)
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CN105516480B (en
Inventor
庄立广
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Wuhu Meizhi Air Conditioning Equipment Co Ltd
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Wuhu Meizhi Air Conditioning Equipment Co Ltd
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Priority to CN201510882919.2A priority Critical patent/CN105516480B/en
Publication of CN105516480A publication Critical patent/CN105516480A/en
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Publication of CN105516480B publication Critical patent/CN105516480B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/021Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences

Abstract

The invention discloses a method and a system for preventing a target person from being lost. The method comprises the following steps of obtaining position information of a second mobile terminal used by the target person by a first mobile terminal; generating a distance from the mobile terminal to the second mobile terminal based on the position information of the second mobile terminal by the first mobile terminal; when the distance is greater than a preset threshold value, sending an activation instruction to the second mobile terminal by the first mobile terminal; and activating an information acquisition module of the second mobile terminal for information acquisition based on the activation instruction by the second mobile terminal and uploading acquired information to a server or sending the acquired information to the first mobile terminal. Therefore, a user can find the position of the target person rapidly by utilizing the information acquired by the information acquisition module, and an anti-lost function can be realized.

Description

Prevent the method and system that target person is lost
Technical field
The present invention relates to monitor system technical field, particularly a kind of prevent target person from losing method and a kind of system preventing target person from losing.
Background technology
Children belong to the disadvantaged group in society, and it cannot self-protection, easily go astray from the group, and some lawless persons abducts children to obtain interests; Meanwhile, along with growth in the living standard, the old man of family can be received urban life by a lot of young man, and along with the growth at the elderly's age, memory can fail, and the elderly's phenomenon of wandering away just happens occasionally.For this reason, can employ special messenger nurse children or old man to prevent children, old man loses, but children, old man once lose, the inefficiency that police, household find and be difficult to find, particularly children, drop-out time is longer give for change more difficult.
Anti-lost intelligent artifact is proposed in correlation technique, it is satellite-based navigation system mainly, comprise GPS and dipper system etc., these systems can realize locating comparatively accurately, but because global position system must ensure the visuality of satellite, so can only apply under unscreened environmental condition, locating effect is affected by environment.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is to propose a kind of method preventing target person from losing that user can be helped to find target person fast.
Another object of the present invention is to propose a kind of system preventing target person from losing.
For achieving the above object, one aspect of the present invention embodiment proposes a kind of method preventing target person from losing, and comprises the following steps: target person described in the first acquisition for mobile terminal use the positional information of the second mobile terminal; Described first mobile terminal generates the distance between described first mobile terminal and described second mobile terminal according to the positional information of described second mobile terminal; When described distance is greater than predetermined threshold value, described first mobile terminal sends firing command to described second mobile terminal; The information acquisition module that described second mobile terminal starts described second mobile terminal according to described firing command carries out information gathering, and the information of collection is uploaded onto the server or be sent to described first mobile terminal.
According to the method preventing target person from losing that the embodiment of the present invention proposes, when distance between the first mobile terminal and the second mobile terminal is greater than predetermined threshold value, first mobile terminal sends firing command to the second mobile terminal, the information acquisition module that second mobile terminal starts the second mobile terminal according to firing command carries out information gathering, and the information of collection is uploaded onto the server or be sent to the first mobile terminal.Thus, the information that user can utilize information acquisition module to collect finds the position of target person fast, realizes loss prevention function.
According to some embodiments of the present invention, described information acquisition module is camera or recording module.
According to some embodiments of the present invention, when described distance is greater than predetermined threshold value, also comprise: the positional information of described second mobile terminal is sent to described first mobile terminal by described second mobile terminal; Described first mobile terminal provides map, and on described map, show the position of described second mobile terminal.
According to some embodiments of the present invention, when described distance is greater than predetermined threshold value, also comprise: described first mobile terminal sends prompt messages to user.
According to some embodiments of the present invention, the information of described collection is uploaded to described server or is sent to described first mobile terminal by described second mobile terminal after overcompression or encryption.
For achieving the above object, the present invention on the other hand embodiment proposes a kind of system preventing target person from losing, comprise: the first mobile terminal, the second mobile terminal and server, wherein, described first mobile terminal for obtain described target person use the positional information of described second mobile terminal; Described first mobile terminal is for generating the distance between described first mobile terminal and described second mobile terminal according to the positional information of described second mobile terminal; Described first mobile terminal is used for sending firing command when described distance is greater than predetermined threshold value to described second mobile terminal; The information acquisition module that described second mobile terminal is used for starting according to described firing command described second mobile terminal carries out information gathering, and the information of collection is uploaded onto the server or be sent to described first mobile terminal.
According to the system preventing target person from losing that the embodiment of the present invention proposes, when distance between the first mobile terminal and the second mobile terminal is greater than predetermined threshold value, first mobile terminal sends firing command to the second mobile terminal, the information acquisition module that second mobile terminal starts the second mobile terminal according to firing command carries out information gathering, and the information of collection is uploaded onto the server or be sent to the first mobile terminal.Thus, the information that user can utilize information acquisition module to collect finds the position of target person fast, realizes loss prevention function.
According to some embodiments of the present invention, described information acquisition module is camera or recording module.
According to some embodiments of the present invention, when described distance is greater than predetermined threshold value, described second mobile terminal is also for being sent to described first mobile terminal by the positional information of described second mobile terminal; Described first mobile terminal also for providing map, and shows the position of described second mobile terminal on described map.
According to some embodiments of the present invention, when described distance is greater than predetermined threshold value, described first mobile terminal is also for sending prompt messages to user.
According to some embodiments of the present invention, described second mobile terminal also for being uploaded to described server by the information of described collection or being sent to described first mobile terminal after overcompression or encryption.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method preventing target person from losing according to the embodiment of the present invention;
Fig. 2 is the flow chart of the method for display-object character positions information according to an embodiment of the invention;
Fig. 3 is the flow chart of the method preventing target person from losing of the first mobile terminal according to the embodiment of the present invention;
Fig. 4 is the flow chart of the method preventing target person from losing of the second mobile terminal according to the embodiment of the present invention;
Fig. 5 is the block diagram of the system preventing target person from losing according to the embodiment of the present invention;
Fig. 6 is the block diagram of the system preventing target person from losing according to an embodiment of the invention;
Fig. 7 is the block diagram of the system preventing target person from losing in accordance with another embodiment of the present invention; And
Fig. 8 is the block diagram of the system preventing target person from losing according to another embodiment of the present invention.
Reference numeral:
First mobile terminal 10, second mobile terminal 20 and server 30;
First communication module 101, acquisition module 102, judge module 103, alarm module 104 and the first supply module 105;
Second communication module 201, information acquisition module 202 and the second supply module 203.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the method preventing target person from losing and the system of embodiment of the present invention proposition are described.
Fig. 1 is the flow chart of the method preventing target person from losing according to the embodiment of the present invention.As shown in Figure 1, this method preventing target person from losing, comprises the following steps:
S1: the first acquisition for mobile terminal target person use the positional information of the second mobile terminal.
In an example of the present invention, second mobile terminal gathers the positional information of the second mobile terminal, and after the positional information of acquisition second mobile terminal, this positional information is sent to the first mobile terminal, to make the positional information of the first acquisition for mobile terminal second mobile terminal.Wherein, the second mobile terminal gathers the positional information of the second mobile terminal by wireless communication module such as 3G/4G communication module, also gathers the positional information of the second mobile terminal by self locating module.
S2: the first mobile terminal generates the distance between the first mobile terminal and the second mobile terminal according to the positional information of the second mobile terminal.
S3: when distance is greater than predetermined threshold value, the first mobile terminal sends firing command to the second mobile terminal.
Wherein, predetermined threshold value can be set by the user, and particularly, user is by the transmission range threshold value of the first mobile terminal, or user is also by the second mobile terminal input predetermined threshold value.
The information acquisition module that S4: the second mobile terminal starts the second mobile terminal according to firing command carries out information gathering, and the information of collection is uploaded onto the server or be sent to the first mobile terminal.
Wherein, when second move the information gathered at last upload onto the server time, the first mobile terminal from server download gather information.
Specifically, the first mobile terminal can Real-time Collection second mobile terminal relative to the positional information of the first mobile terminal, to generate the distance between the first mobile terminal and the second mobile terminal; First mobile terminal judges whether the distance between itself and the second mobile terminal is greater than predetermined threshold value, when judged result is for being greater than predetermined threshold value, first mobile terminal sends firing command to the second mobile terminal, after second mobile terminal receives firing command, automatic log-on message acquisition module is to carry out information gathering, and the information of collection is uploaded onto the server or is sent to the first mobile terminal, to help user's fast searching target person.
In a concrete example of the present invention, first mobile terminal can be worn on it guardian, second mobile terminal can be worn on it target person, when target person is away from guardian, first mobile terminal sends firing command to the second mobile terminal, to make the information acquisition module of the second mobile terminal carry out information gathering, and the information of collection is uploaded onto the server or is sent to the first mobile terminal, guardian can be helped thus to find target person such as old man, children fast.
Thus, the method preventing target person from losing that the embodiment of the present invention proposes, when distance between the first mobile terminal and the second mobile terminal is greater than predetermined threshold value, first mobile terminal sends firing command to the second mobile terminal, the information acquisition module that second mobile terminal starts the second mobile terminal according to firing command carries out information gathering, and the information of collection is uploaded onto the server or is sent to the first mobile terminal, thus, the information that user can utilize information acquisition module to collect finds the position of target person fast, realizes loss prevention function.
According to one embodiment of present invention, information acquisition module is camera or recording module.That is, second mobile terminal is undertaken making a video recording or taking pictures by camera, or also record by recording module, thus, namely second mobile terminal gathers image information or the audio-frequency information of target person present position by information acquisition module, think and find the position of target person to provide reference effectively fast, and still can use in the environmental condition of blocking satellite-signal.
In a concrete example of the present invention, when in target person moving process, information acquisition module can be taken pictures with synthetic image information through place to target person, like this, after guardian checks image information by the first mobile terminal, can position residing for the surrounding enviroment determination target person of the building in image information, road sign etc., thus reduce searching scope greatly, help guardian to find target person fast.
Further, according to one embodiment of present invention, the information of collection uploads onto the server or is sent to the first mobile terminal by the second mobile terminal after overcompression or encryption, thus guarantees rapidity and the fail safe of transfer of data.
According to one embodiment of present invention, as shown in Figure 2, when distance is greater than predetermined threshold value, the method preventing target person from losing also comprises:
The positional information of the second mobile terminal is sent to the first mobile terminal by the S5: the second mobile terminal.
S6: the first mobile terminal provides map, and on map, show the position of the second mobile terminal.
That is, when the distance that the first mobile terminal judges between itself and the second mobile terminal is greater than predetermined threshold value, second mobile terminal carries out information gathering by information acquisition module, also positional information collection can be carried out simultaneously, positional information can be sent to the first mobile terminal by such second mobile terminal, first mobile terminal shows map by display interface, and on map, show the position of the second mobile terminal, thus helps user's fast searching target person.
According to a concrete example of the present invention, the second mobile terminal obtains the positional information of the second mobile terminal by wireless communication module such as 3G/4G communication module, also obtains the positional information of the second mobile terminal by self locating module.
According to one embodiment of present invention, as shown in Figure 2, when distance is greater than predetermined threshold value, the method preventing target person from losing also comprises: the first mobile terminal sends prompt messages to user.
That is, when the distance that the first mobile terminal judges between itself and the second mobile terminal is greater than predetermined threshold value, the first mobile terminal sends firing command to the second mobile terminal, also can send prompt messages to carry out alarm to user simultaneously.
In an example of the present invention, prompt messages can comprise at least one in light prompt information, auditory tone cues information and vibration prompt information.For example, first mobile terminal can be lighted sudden strain of a muscle and turn off the light to carry out light prompt, or also can send default the tinkle of bells to carry out auditory tone cues, or also can open vibration to carry out vibration prompt, or any two or three kinds of modes in light prompt, auditory tone cues and vibration prompt also can be combined and point out by the first mobile terminal.
In addition, according to some embodiments of the present invention, the first acquisition for mobile terminal target person use the second mobile terminal positional information and step S1 before, the method preventing target person from losing also comprises: the first mobile terminal and the second mobile terminal establish a communications link.Particularly, the first mobile terminal and the second mobile terminal can establish a communications link by 3G/4G communication mode.
In a preferred exemplary of the present invention, also comprised before establishing a communications link: obtain pre-set user information, particularly, target person is by the first mobile terminal input pre-set user information, and pre-set user information can be the finger print information of target person.Like this, after the first mobile terminal and the second mobile terminal establish a communications link, pre-set user information can be sent to the second mobile terminal by the first mobile terminal, second mobile terminal can detect current user information and judge whether active user is pre-set user and judged result is sent to the first mobile terminal according to pre-set user information, when judged result be active user is pre-set user, first mobile terminal starts the positional information obtaining the second mobile terminal, when judged result be active user for pre-set user time, first mobile terminal sends prompt messages.
Thus, the safety in utilization between the first mobile terminal and the second mobile terminal can be guaranteed, ensure that the second mobile terminal only can be worn by pre-set user.
Below in conjunction with Fig. 3 and Fig. 4, the method preventing target person from losing of the embodiment of the present invention is described.
As shown in Figure 3, the method preventing target person from losing of the first mobile terminal comprises the following steps:
S101: obtain pre-set user information.
S102: establish a communications link with the second mobile terminal.
S103: obtain target person use the positional information of the second mobile terminal to generate the distance between the first mobile terminal and the second mobile terminal.
S104: whether judging distance is greater than predetermined threshold value.
If so, then step S105 is performed; If not, then step S103 is returned.
S105: send prompt messages to user, and send firing command to the second mobile terminal.
As shown in Figure 4, the method preventing target person from losing of the second mobile terminal comprises the following steps:
S201: receive the firing command that the first mobile terminal sends.
S202: log-on message acquisition module is to carry out information gathering.
S203: by the information of collection through overcompression or encryption.
S204: the Information Monitoring after compression or encryption is uploaded onto the server or is sent to the first mobile terminal.
According to a concrete example of the present invention, the first mobile terminal can be portable communication device.More specifically, portable communication device can be mobile phone, panel computer, Intelligent bracelet etc.Second mobile terminal can be wearable device such as Intelligent bracelet, intelligent watch etc.
To sum up, according to the method preventing target person from losing that the embodiment of the present invention proposes, when distance between the first mobile terminal and the second mobile terminal is greater than predetermined threshold value, first mobile terminal sends firing command to the second mobile terminal, the information acquisition module that second mobile terminal starts the second mobile terminal according to firing command carries out information gathering, and the information of collection is uploaded onto the server or be sent to the first mobile terminal.Thus, the information that user can utilize information acquisition module to collect finds the position of target person fast, realizes loss prevention function.
The embodiment of the present invention also proposed a kind of system preventing target person from losing performing said method.
Fig. 5 is the block diagram of the system preventing target person from losing according to the embodiment of the present invention.As shown in Figure 5, the system preventing target person from losing comprises: the first mobile terminal 10, second mobile terminal 20 and server 30.
Wherein, the first mobile terminal 10 for obtain target person use the positional information of the second mobile terminal 20.In an example of the present invention, second mobile terminal 20 can gather the positional information of the second mobile terminal 20, and after the positional information of acquisition second mobile terminal 20, this positional information is sent to the first mobile terminal 10, with the positional information making the first mobile terminal 10 obtain the second mobile terminal 20.Wherein, the second mobile terminal 20 gathers the positional information of the second mobile terminal 20 by wireless communication module such as 3G/4G communication module, also gathers the positional information of the second mobile terminal 20 by self locating module.
First mobile terminal 10 is for generating the distance between the first mobile terminal 10 and the second mobile terminal 20 according to the positional information of the second mobile terminal 20; First mobile terminal 10 is for sending firing command when distance is greater than predetermined threshold value to the second mobile terminal 20; Second mobile terminal 20 carries out information gathering for the information acquisition module 202 starting the second mobile terminal 20 according to firing command, and the information of collection is uploaded onto the server 30 or be sent to the first mobile terminal 10.Wherein, when second move the information gathered at last upload onto the server 30 time, the first mobile terminal 10 from server 30 download gather information.
It should be noted that, predetermined threshold value can be set by the user, and particularly, user is by the transmission range threshold value of the first mobile terminal 10, or user also inputs predetermined threshold value by the second mobile terminal 20.
Specifically, the first mobile terminal 10 can Real-time Collection second mobile terminal 20 relative to the positional information of the first mobile terminal 10, to generate the distance between the first mobile terminal 10 and the second mobile terminal 20; First mobile terminal 10 judges whether the distance between itself and the second mobile terminal 20 is greater than predetermined threshold value, when judged result is for being greater than predetermined threshold value, first mobile terminal 10 sends firing command to the second mobile terminal 20, after second mobile terminal 20 receives firing command, automatic log-on message acquisition module 202 is to carry out information gathering, and the information of collection is uploaded onto the server 30 or be sent to the first mobile terminal 10, to help user's fast searching target person, and still can use in the environmental condition of blocking satellite-signal.
In a concrete example of the present invention, first mobile terminal 10 can be worn on it guardian, second mobile terminal 20 can be worn on it target person, when target person is away from guardian, first mobile terminal 10 sends firing command to the second mobile terminal 20, information gathering is carried out to make the information acquisition module 202 of the second mobile terminal 20, and the information of collection is uploaded onto the server 30 or be sent to the first mobile terminal 10, guardian can be helped thus to find target person such as old man, children fast.
Thus, the system preventing target person from losing that the embodiment of the present invention proposes, when distance between the first mobile terminal 10 and the second mobile terminal 20 is greater than predetermined threshold value, first mobile terminal 10 sends firing command to the second mobile terminal 20, the information acquisition module 202 that second mobile terminal 20 starts the second mobile terminal 20 according to firing command carries out information gathering, and the information of collection is uploaded onto the server 30 or be sent to the first mobile terminal 10.Thus the information that user can utilize information acquisition module 202 to collect finds the position of target person fast, realizes loss prevention function.
According to a specific embodiment of the present invention, as shown in Figure 6, the first mobile terminal 10 can comprise first communication module 101, acquisition module 102 and judge module 103, and wherein, first communication module 101 is for communicating with the second mobile terminal 20 or server 30; Acquisition module 102 for obtained by first communication module 101 target person use the positional information of the second mobile terminal 20; Judge module 103 for generating the distance between the first mobile terminal 10 and the second mobile terminal 20 according to the positional information of the second mobile terminal 20, and sends firing command when distance is greater than predetermined threshold value to the second mobile terminal 20.
Second mobile terminal 20 comprises second communication module 201 and information acquisition module 202, and wherein, second communication module 201 is for communicating with the first mobile terminal 10 or server 30; The information of collection for starting when receiving firing command to carry out information gathering, and is uploaded onto the server 30 or be sent to the first mobile terminal 10 by second communication module 201 by information acquisition module 202.
According to a concrete example of the present invention, first communication module 101 can communicate with second communication module 201 by 3G/4G communication mode.
Thus, the information that the system preventing target person from losing of the embodiment of the present invention can utilize information acquisition module 202 to collect finds the position of target person fast, realizes loss prevention function.
According to one embodiment of present invention, information acquisition module 202 can be camera or recording module.That is, second mobile terminal 20 is undertaken making a video recording or taking pictures by camera, or also record by recording module, thus, namely second mobile terminal 20 gathers image information or the audio-frequency information of target person present position by information acquisition module 202, think and find the position of target person to provide reference effectively fast.
In a concrete example of the present invention, when in target person moving process, information acquisition module 202 can be taken pictures with synthetic image information through place to target person, like this, after guardian checks image information by the first mobile terminal 10, can position residing for the surrounding enviroment determination target person of the building in image information, road sign etc., thus reduce searching scope greatly, help guardian to find target person fast.
Further, according to one embodiment of present invention, the second mobile terminal 20 also for the information of collection is uploaded onto the server 30 or be sent to the first mobile terminal 10 after overcompression or encryption, thus guarantees rapidity and the fail safe of transfer of data.
According to one embodiment of present invention, when distance is greater than predetermined threshold value, the second mobile terminal 20 is also for being sent to the first mobile terminal 10 by the positional information of the second mobile terminal 20; First mobile terminal 10 also for providing map, and shows the position of the second mobile terminal 20 on map.
That is, when the distance that the first mobile terminal 10 judges between itself and the second mobile terminal 20 is greater than predetermined threshold value, information acquisition module 202 carries out information gathering, second mobile terminal 20 also can carry out positional information collection simultaneously, positional information can be sent to the first mobile terminal 10 by such second mobile terminal 20, first mobile terminal 10 by display interface display map, and shows the position of the second mobile terminal 20 on map, thus helps user's fast searching target person.
According to a concrete example of the present invention, the second mobile terminal 20 obtains the positional information of the second mobile terminal 20 by second communication module 201, also obtains the positional information of the second mobile terminal 20 by self locating module.
According to one embodiment of present invention, when distance is greater than predetermined threshold value, the first mobile terminal 10 is also for sending prompt messages to user.Particularly, as shown in Figure 7, the first mobile terminal 10 also comprises alarm module 104, and alarm module 104 is for sending prompt messages to user.
That is, when the distance that the first mobile terminal 10 judges between itself and the second mobile terminal 20 is greater than predetermined threshold value, first mobile terminal 10 sends firing command to the second mobile terminal 20, and also can control alarm module 104 sends prompt messages to carry out alarm to user simultaneously.
In an example of the present invention, alarm module 104 can comprise dodge turn off the light, at least one in loud speaker and vibrator, namely say that prompt messages can comprise at least one in light prompt information, auditory tone cues information and vibration prompt information.For example, alarm module 104 can be lighted sudden strain of a muscle and turn off the light to carry out light prompt, or also send default the tinkle of bells to carry out auditory tone cues by loud speaker, or also can open vibrator to carry out vibration prompt, or any two or three kinds of modes in light prompt, auditory tone cues and vibration prompt also can be combined and point out by alarm module 104.
In addition according to one embodiment of present invention, as shown in Figure 8, first mobile terminal 10 also can comprise the first supply module 105, first supply module 105 for powering for first communication module 101, acquisition module 102, judge module 103 and alarm module 104.Second mobile terminal 20 also can comprise the second supply module 203, second supply module 203 for powering for second communication module 201 and information acquisition module 202.
In addition, according to some embodiments of the present invention, the first mobile terminal 10 obtain target person use the positional information of the second mobile terminal 20 before, the first mobile terminal 10 is for establishing a communications link with the second mobile terminal 20.Particularly, first communication module 101 and second communication module 201 can establish a communications link by 3G/4G communication mode.
In a preferred exemplary of the present invention, before establishing a communications link, the first mobile terminal 10 is for also obtaining pre-set user information, and wherein, pre-set user information can be the finger print information of target person.Like this, after the first mobile terminal 10 and the second mobile terminal 20 establish a communications link, pre-set user information can be sent to the second mobile terminal 20 by the first mobile terminal 10, second mobile terminal 20 can detect current user information and judge whether active user is pre-set user and judged result is sent to the first mobile terminal 10 according to pre-set user information, when judged result be active user is pre-set user, first mobile terminal 10 starts the positional information obtaining the second mobile terminal 20, when judged result be active user for pre-set user time, first mobile terminal 10 sends prompt messages.
Thus, the safety in utilization between the first mobile terminal 10 and the second mobile terminal 20 can be guaranteed, ensure that the second mobile terminal 20 only can be worn by pre-set user.
According to a concrete example of the present invention, the first mobile terminal 10 can be portable communication device.More specifically, portable communication device can be mobile phone, panel computer, Intelligent bracelet etc.Second mobile terminal 20 can be wearable device such as Intelligent bracelet, intelligent watch etc.
To sum up, according to the system preventing target person from losing that the embodiment of the present invention proposes, when distance between the first mobile terminal 10 and the second mobile terminal 20 is greater than predetermined threshold value, first mobile terminal 10 sends firing command to the second mobile terminal 20, the information acquisition module 202 that second mobile terminal 20 starts the second mobile terminal 20 according to firing command carries out information gathering, and the information of collection is uploaded onto the server 30 or be sent to the first mobile terminal 10.Thus, the information that user can utilize information acquisition module 202 to collect finds the position of target person fast, realizes loss prevention function.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (10)

1. the method preventing target person from losing, is characterized in that, comprises the following steps:
Target person described in first acquisition for mobile terminal use the positional information of the second mobile terminal;
Described first mobile terminal generates the distance between described first mobile terminal and described second mobile terminal according to the positional information of described second mobile terminal;
When described distance is greater than predetermined threshold value, described first mobile terminal sends firing command to described second mobile terminal;
The information acquisition module that described second mobile terminal starts described second mobile terminal according to described firing command carries out information gathering, and the information of collection is uploaded onto the server or be sent to described first mobile terminal.
2. the method preventing target person from losing as claimed in claim 1, is characterized in that, described information acquisition module is camera or recording module.
3. the method preventing target person from losing as claimed in claim 1, is characterized in that, when described distance is greater than predetermined threshold value, also comprises:
The positional information of described second mobile terminal is sent to described first mobile terminal by described second mobile terminal;
Described first mobile terminal provides map, and on described map, show the position of described second mobile terminal.
4. the method preventing target person from losing as claimed in claim 1, is characterized in that, when described distance is greater than predetermined threshold value, also comprises:
Described first mobile terminal sends prompt messages to user.
5. the method preventing target person from losing as claimed in claim 1, is characterized in that, the information of described collection is uploaded to described server or is sent to described first mobile terminal by described second mobile terminal after overcompression or encryption.
6. the system preventing target person from losing, is characterized in that, comprising: the first mobile terminal, the second mobile terminal and server, wherein,
Described first mobile terminal for obtain described target person use the positional information of described second mobile terminal;
Described first mobile terminal is for generating the distance between described first mobile terminal and described second mobile terminal according to the positional information of described second mobile terminal;
Described first mobile terminal is used for sending firing command when described distance is greater than predetermined threshold value to described second mobile terminal;
The information acquisition module that described second mobile terminal is used for starting according to described firing command described second mobile terminal carries out information gathering, and the information of collection is uploaded onto the server or be sent to described first mobile terminal.
7. the system preventing target person from losing as claimed in claim 6, is characterized in that, described information acquisition module is camera or recording module.
8. the system preventing target person from losing as claimed in claim 6, is characterized in that, when described distance is greater than predetermined threshold value,
Described second mobile terminal is also for being sent to described first mobile terminal by the positional information of described second mobile terminal;
Described first mobile terminal also for providing map, and shows the position of described second mobile terminal on described map.
9. the system preventing target person from losing as claimed in claim 6, is characterized in that, when described distance is greater than predetermined threshold value, described first mobile terminal is also for sending prompt messages to user.
10. the system preventing target person from losing as claimed in claim 6, is characterized in that, described second mobile terminal also for being uploaded to described server by the information of described collection or being sent to described first mobile terminal after overcompression or encryption.
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