CN107393256A

CN107393256A - Method for preventing missing, server and terminal equipment

Info

Publication number: CN107393256A
Application number: CN201710642644.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Qianhai Hongjia Technology Co Ltd
Current assignee: Heyuan Hongjia Agricultural Technology Co ltd
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2017-11-24
Anticipated expiration: 2037-07-31
Also published as: CN107393256B; WO2019024414A1

Abstract

The invention provides a method for preventing missing, a server and terminal equipment. The method for preventing the lost is applied to a server, the server is communicated with a terminal device, the terminal device comprises a main device and an auxiliary device, the main device is wirelessly communicated with the auxiliary device, and the method comprises the following steps: when the alarm signal of the main equipment is acquired, acquiring characteristic information of a second user of the auxiliary equipment; acquiring the position of the master equipment when alarming; determining a target monitoring area according to the current position; acquiring image information in the target monitoring area through a camera device communicated with the server; and searching the second user according to the image information in the target monitoring area and the characteristic information of the second user, and determining the position information of the second user. The invention can realize multiple protection of the person under guardianship in the monitoring area, effectively prevent the person under guardianship from missing and improve the safety.

Description

Prevent the method for wandering away, server and terminal device

Technical field

The present invention relates to intelligent terminal technical field, more particularly to one kind to prevent the method for wandering away, server and terminal device.

Background technology

In prior art, in order in the public domain more than some (such as：In scenic spot) ensure children or old man Safety, emerged many high-tech products, such as：Smart mobile phone with warning function, it is only necessary to using unified account number Log in, you can search the position of the equipment logged under same account, or use special application program, follow the trail of smart mobile phone Position；Intelligent watch or intelligence with GPS (Global Positioning System, global positioning system) positioning function The wearable products such as energy bracelet, pass through GPS, LBS (Location Based Service, location Based service), WiFi Positioned in real time etc. module, and coordinate the application program of mobile phone end that positional information is sent into guardian；With can insert The phone wrist-watch of SIM (Subscriber Identification Module, user identification module) card function, passes through indigo plant Tooth is connected the equipment of guardian and ward in real time, and provides a key warning function, is wandered away to prevent children under guardianship.

By above product, although to a certain extent children under guardianship can be prevented to wander away, the said goods are required to Energy resource supply, once energy resource supply is insufficient, battery durable ability deficiency will be produced and the problem of position inaccurate.It is moreover, above-mentioned Product will be unable to play a role once losing.

Therefore, the safety for the guarantee children under guardianship that prior art can not be definitely, moreover, children under guardianship once wander away, The said goods also can do nothing to help guardian and find children under guardianship in time.

The content of the invention

In view of the foregoing, it is necessary to which providing one kind prevents method and system of wandering away, and can be realized in monitor area to quilt The multiple protective of guardian, effectively prevents children under guardianship to wander away, and improves security.

One kind prevents the method for wandering away, and applied in server, the server is communicated with terminal device, the terminal Equipment includes main equipment and secondary equipment, and the main equipment carries out radio communication with the secondary equipment, and methods described includes：

When getting the alarm signal of the main equipment, the characteristic information of the second user of the secondary equipment is obtained；

Obtain the position during main equipment alarm；

Target monitoring region is determined according to the current location；

By the camera device communicated with the server, the image information in the target monitoring region is obtained；

According to the image information and the characteristic information of the second user in the target monitoring region, search described second User, and determine the positional information of the second user.

According to the preferred embodiment of the present invention, methods described also includes：

Receive the characteristic information of the first user and the feature of the second user of the main equipment of harvester collection Information；And/or

After first user is monitored and the second user leaves monitor area corresponding to the server, remove The characteristic information of first user and the characteristic information of the second user.

Obtain at least two fingerprints that the entrance guard device communicated with the server is sent；

At least two fingerprints of acquisition are matched with the fingerprint in the database of the server, with confirm described in extremely Whether few two fingerprints are the fingerprint matched；

When at least two fingerprint is not the fingerprint of pairing, decretum inhibitorium is sent to the entrance guard device to forbid State at least two users corresponding at least two fingerprints and leave monitor area corresponding to the server.

According to the preferred embodiment of the present invention, the image information according in the target monitoring region and second use The characteristic information at family, the second user is searched for, and determine that the positional information of the second user includes：

Target person is determined according to the image information in the target monitoring region and the characteristic information of the second user, And the image information of the target person is sent to the main equipment, prompt the first user of the main equipment to confirm the mesh Mark whether personage is the second user；

It is described second to use when receiving the confirmation target person that first user sent by the main equipment During the signal at family, the target person is tracked by the camera device, determines the positional information of the second user, and send On notification instruction to the user equipment of the staff nearest with the positional information of the second user；Or

It is not described second when receiving the confirmation target person that first user sent by the main equipment During the signal of user, by the similarity in the target monitoring region with the characteristic information of the second user higher than preset value Image information is sent to the main equipment, so that first user is confirmed；Or

There is no institute when receiving in the confirmation target monitoring region that first user sent by the main equipment When stating the signal of second user, the image information of the camera device shooting, and the image that the camera device is shot are obtained Information is sent to the main equipment, so that first user is confirmed.

One kind prevents the method for wandering away, and applied in terminal device, the terminal device includes main equipment and secondary equipment, described Main equipment carries out radio communication with the secondary equipment, and methods described includes：

Monitor the distance between the main equipment and the secondary equipment information；

When monitoring that the range information is in abnormality, alarmed by the main equipment, with described in prompting First user of main equipment prevents the second user of the secondary equipment from losing.

It is described to monitor that range information includes in abnormality according to the preferred embodiment of the present invention：

When monitoring that the range information is more than or equal to preset value, determine that the range information is in abnormal shape State；And/or

When monitoring is less than the range information, determine that the range information is in abnormality.

Alarm signal is sent to the server communicated with the terminal device, so that the server is being supervised corresponding to it Control second user corresponding to the search secondary equipment in region.

The image information for the target person that the server is sent is received, and prompts the first user of the main equipment to confirm Whether the target person is the second user, and receives the confirmation result of the first user input, confirms to tie by described Fruit is sent to the server；Or

Receive high with the similarity of the characteristic information of the second user in the target monitoring region that the server is sent In the image information of preset value, and first user is prompted to be confirmed according to the image information of reception in the target monitoring region With the presence or absence of the second user, and the confirmation result of the first user input is received, the confirmation result is sent to institute State server；Or

The image information for the camera device shooting that the server is sent is received, and is prompted described in the first user confirmation Whether the image information of the second user is included in the image information of camera device shooting, and receive the first user input Confirmation result, by it is described confirmation result be sent to the server.

When receive monitoring that the secondary equipment sends less than the physiological parameter of the second user signal when, pass through institute State main equipment to be alarmed, the second user for preventing the secondary equipment to prompt the first user of the main equipment is lost.

Solar powered mode is used as the main equipment and the secondary equipment power supply；

When the electricity of the main equipment is less than or equal to predetermined threshold value, be the main equipment warning device it is reserved should Urgent telegram amount.

As can be seen from the above technical solutions, the present invention is when getting the alarm signal of the main equipment, described in acquisition The characteristic information of the second user of secondary equipment；Obtain the position during main equipment alarm；Mesh is determined according to the current location Mark monitor area；By the camera device communicated with the server, the image information in the target monitoring region is obtained； According to the image information and the characteristic information of the second user in the target monitoring region, the second user is searched for, and Determine the positional information of the second user.The multiple protective to children under guardianship can be realized in monitor area using the present invention, Effectively prevent children under guardianship to wander away, improve security.

Brief description of the drawings

Fig. 1 is the applied environment figure that the present invention realizes the preferred embodiment for preventing the method for wandering away.

Fig. 2 is that the present invention prevents the method for wandering away to be applied to the flow chart of the preferred embodiment of server.

Fig. 3 is that the present invention prevents the method for wandering away to be applied to the flow chart of the preferred embodiment of terminal device.

Fig. 4 is the functional block diagram of the server for the preferred embodiment that the present invention prevents the system of wandering away.

Fig. 5 is the functional block diagram of the terminal device for the preferred embodiment that the present invention prevents wander-away device.

Fig. 6 is the structural representation for the server that the present invention realizes the preferred embodiment for preventing the method for wandering away.

Fig. 7 is the structural representation for the terminal device that the present invention realizes the preferred embodiment for preventing the method for wandering away.

Main element symbol description

Server	1
		Memory	12
Processor	13
		Prevent the system of wandering away	11
Acquisition module	100
		Determining module	101
Search module	102
		Terminal device	2
Storage device	22
		Processing equipment	23
Main equipment	24
		Warning device	240
Secondary equipment	25
		Prevent wander-away device	21
Monitoring unit	200
		Alarm unit	201
Camera device	3
		Harvester	4
Entrance guard device	5

Embodiment

In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair The present invention is described in detail.

As shown in figure 1, it is the applied environment figure that the present invention realizes the preferred embodiment for preventing the method for wandering away.It is described to apply ring Border figure includes server 1, terminal device 2, camera device 3, harvester 4 and entrance guard device 5.The server 1 and the end End equipment 2 is communicated, and the terminal device 2 includes main equipment 24 and secondary equipment 25, the main equipment 24 and the secondary equipment 25 carry out radio communication.The main equipment 24 includes warning device 240.The server 1 and the camera device 3, described adopt Acquisition means 4 and the entrance guard device 5 are communicated.

It is described to prevent the method for wandering away to be applied in one or more server 1 and terminal device 2, the server 1 and The terminal device 2 be it is a kind of can be automatic to carry out numerical computations and/or information processing according to the instruction for being previously set or storing Equipment, its hardware includes but is not limited to microprocessor, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), programmable gate array (Field-Programmable Gate Array, FPGA), number Word processing device (Digital Signal Processor, DSP), embedded device etc..

The server 1 and the terminal device 2 can be that any electronics that man-machine interaction can be carried out with user produces Product, for example, personal computer, tablet personal computer, smart mobile phone, personal digital assistant (Personal Digital Assistant, PDA), game machine, IPTV (Internet Protocol Television, IPTV), intellectual wearable set It is standby etc..

Network residing for the server 1 and the terminal device 2 includes, but are not limited to internet, wide area network, metropolitan area Net, LAN, VPN (Virtual Private Network, VPN) etc..

The camera device 3 includes at least one camera, for being carried out corresponding to the server 1 in monitor area Shooting, to provide video data and image information.

The harvester 4 communicates with the entrance guard device 5, for gathering at least one characteristic information of user.Institute It can be finger print information, face characteristic etc. to state characteristic information.

The discrepancy that the entrance guard device 5 is used for the personnel corresponding to the server 1 in monitor area limits.

As shown in Fig. 2 it is that the present invention prevents the method for wandering away to be applied to the flow chart of the preferred embodiment of server.According to not With demand, the order of step can change in the flow chart, and some steps can be omitted.

S10, when getting the alarm signal of the main equipment 24, the server 1 obtains the of the secondary equipment 25 The characteristic information of two users.

In at least one embodiment of the present invention, the server 1 receives the master that the harvester 4 gathers and set Standby 24 characteristic information of the first user and the characteristic information of the second user, and store to the database of the server 1 In.

In at least one embodiment of the present invention, first user includes guardian, such as：Parent, children etc..Institute Stating second user includes children under guardianship, such as：Old man, children etc..

In at least one embodiment of the present invention, the characteristic information of first user and/or the second user Characteristic information includes, but are not limited to following one or more kinds of combination：Fingerprint characteristic, clothing feature are (such as：The color of clothing, Style etc.), height feature, accessories feature etc..

Wherein, due to the problem of being related to secret protection, the collection of the fingerprint characteristic determined by first user be No progress.The entrance guard device 5 mainly gathers the fingerprint characteristic of first user and the fingerprint characteristic of the second user is made For the characteristic information of pairing, to define the competence.

In at least one embodiment of the present invention, the server 1 communicates with the entrance guard device 5, when the door Prohibit device 5 detect at least one user similar to the characteristic information of the second user will by when, prompt described in extremely A few user and at least one other user's typing fingerprint corresponding with least one user, the harvester 4 are real When gather at least two fingerprints, and at least two fingerprint is sent to the entrance guard device 5 communicated with the server 1. The server 1 obtains at least two fingerprints that the entrance guard device 5 is sent, and by least two fingerprints of acquisition and the clothes Be engaged in device 1 database in fingerprint matched, with confirm at least two fingerprint whether be pairing fingerprint, when it is described extremely When few two fingerprints are not the fingerprints of pairing, decretum inhibitorium is sent to the entrance guard device 5 to forbid at least two fingerprint Corresponding at least two user leaves monitor area corresponding to the server 1；When at least two fingerprint is the finger of pairing During line, transmission allows order to the entrance guard device 5 to allow at least two users corresponding at least two fingerprint to leave Monitor area corresponding to the server 1.

Likewise, when user wants to pass through the entrance guard device 5, if the server 1 detect it is one When the characteristic information of the pairing gathered in advance is not present in user in database, the user (can such as be adopted using other modes With modes such as electronic tickets) make the transmission of server 1 allow order described to allow the user to leave to the entrance guard device 5 Monitor area (such as scenic spot) corresponding to server 1.Such as embodiment one.

Embodiment one：

During into scenic spot, adult A chooses whether typing fingerprint, if Select input, then the typing fingerprint together with children B, The two fingerprints can be carried out pairing and binding by the server 1, and two fingerprints of pairing are stored in the number of the server 1 According in storehouse.When the adult A and children B wants to leave monitored space corresponding to the server 1 by the entrance guard device 5 Domain, that is, when going out scenic spot, the harvester 4 gathers the fingerprint of the adult A and the fingerprint of the children B, and by the adult A Fingerprint and the fingerprint of the children B be sent to the entrance guard device 5, the entrance guard device 5 communicates with the server 1, The fingerprint of the fingerprint of the adult A and the children B is sent to the server 1, the server 1 by the entrance guard device 5 Obtain the entrance guard device 5 and send the fingerprint of the adult A and the fingerprint of the children B, and by the adult A of acquisition finger Line and the children B fingerprint are matched with the fingerprint in database, to confirm the fingerprint of the adult A and the children B Fingerprint whether be pairing fingerprint.When the fingerprint of the adult A and the fingerprint of the children B are not the fingerprint of pairing, institute State server 1 and send decretum inhibitorium to the entrance guard device 5 to forbid the adult A and the children B to leave scenic spot；When described When adult A fingerprint and the children B fingerprint are the fingerprint of pairing, the server 1, which is sent, allows order to the gate inhibition Device 5 is to allow the adult A and the children B to leave scenic spot.So, when going out scenic spot, only described adult A and the children B inputs the fingerprint of pairing simultaneously, could unlock enabling.Prevent other people from taking away children, ensure children's safety.Preferably, if One of user in user corresponding to the fingerprint of pairing will individually leave scenic spot, or scape is left together with other people Area, at this time, it may be necessary to obtain the confirmation and mandate of first user, that is, first user is needed to be sent after carrying out fingerprint identification Authorize, just allow to leave.

If likewise, during into scenic spot, user C selection not typing fingerprints, the user C directly can be entered with electronic ticket Enter scenic spot.When so going out scenic spot, when the user C wants to pass through the entrance guard device 5, if the server 1 detects The fingerprint of the pairing gathered in advance is not present in the user C in database, and the user C can be brushed out described using electronic ticket Entrance guard device 5, it is not necessary to anyone mandate.When preferably, into scenic spot, the user not carried small children is not necessarily to typing Fingerprint, typing fingerprint are the users for having for convenience child, are carried out choosing whether typing fingerprint, realization pair by first user The further safety guarantee of children so that children can not arbitrarily be taken out of scenic spot by other people, and by the way of typing fingerprint Come in and go out the user of the entrance guard device 5, will be unable to reuse electronic ticket disengaging scenic spot.

It should be noted that in other embodiments, the second user can also correspond at least one other user, institute It is the guardian or retinue with the authority of first user equity to state at least one other user.Such as：As children a During as the second user, guardian that parent A and parent B can simultaneously as the children a.So, when the collection When device 4 carries out the collection of feature, the characteristic information of the children a, the characteristic information of the parent A and the parent will be gathered B characteristic information, and by the characteristic information of the characteristic information of the children a, the characteristic information of the parent A and the parent B Database is stored into, the characteristic information as pairing.

Further, in order to strengthen secret protection, and the personal secrets of first user and the second user are ensured, When the server 1 is according to the record of the entrance guard device 5, to determine that first user and the second user have left scape Qu Hou, the server 1 remove the characteristic information of first user and the feature of the second user from the database Information.The characteristic information mainly includes the fingerprint characteristic of first user and the fingerprint characteristic of the second user etc..

Such as：After the adult A and the children B have passed through entrance guard device 5, the server 1 is according to described The record of entrance guard device 5 can learn that the adult A and the children B have left the scenic spot, then, the server 1 The fingerprint of the adult A and the fingerprint of the children B are removed from the database, to ensure the privacy of user.

S11, the server 1 obtain the position when main equipment 24 is alarmed.

In at least one embodiment of the present invention, the distance between first user and the second user exceedes Predetermined threshold value (such as 5 meters), the either first user and second user is out of touch or the terminal device 2 comes off When, alarm will be sent.Generally, constantly both distances of feedback are believed between the main equipment 24 and the secondary equipment 25 Breath and positional information, the main equipment 24 and the server 1 receive the range information and positional information.Preferably, in order to Reduce the occupancy of internal memory, range information and positional information next time can cover last range information and positional information.One Denier does not receive range information and positional information, or the distance received is more than the predetermined threshold value, can all send alarm.For Guarantee security and practicality, will send alarm on the main equipment 24.If the main equipment 24 goes wrong, by institute State server 1 and send alarm, and a nearest positional information is fed back at nearest artificial monitoring, by manually carrying out Reason, commissioning device.The other parts of general device, which go wrong, has no effect on the warning device 240, so when an equipment goes out During problem, data itself are not received, also may proceed to send the caution signal that reports an error.If one of equipment is asked Topic, another equipment still have data to transmit to the server 1, can not simply be conveyed to another equipment, such a situation Under, after sending alarm, the particular location of an other equipment can be obtained by the server 1.

In at least one embodiment of the present invention, due to constantly being fed back between the main equipment 24 and the secondary equipment 25 Both range informations and positional information, the main equipment 24 and the server 1 receive the range information and positional information. So after the server 1 receives alarm signal, automatically using the positional information finally got as the main equipment 24 Position during alarm.

In other embodiments, the mode of the position when server 1 obtains the alarm of main equipment 24 can also be The combination of following one or more kinds of modes：

(1) main equipment 24 to the server 1 when alarming, while sends the position when main equipment 24 is alarmed To the server 1, the server 1 receives the current location, that is, obtains the position when main equipment 24 is alarmed.

(2) server 1 prompts the main equipment 24 to send institute after the alarm signal of the main equipment 24 is got State position when main equipment 24 is alarmed and receive the current location to the server 1, the server 1, that is, obtain described Position when main equipment 24 is alarmed.

(3) server 1 is while the alarm signal of the main equipment 24 is got, using GPS (Global Positioning System, global positioning system), LBS (Location Based Service, location Based service) etc. Mode positions the position of the main equipment 24, and the position that positioning is obtained is defined as the position when main equipment 24 is alarmed.

S12, the server 1 determine target monitoring region according to the current location.

In at least one embodiment of the present invention, the server 1 is corresponding to the server 1 in monitor area, Region in preset range centered on the current location is defined as target monitoring region.

The preset range can be the border circular areas using the first preset value as radius using the current location as the center of circle, Can also be centered on the current location, using the second preset value as cornerwise square area, the present invention does not make herein Limitation.

Preferably, in the present embodiment, the monitor area is in the range of whole scenic spot.

S13, by the camera device 3 communicated with the server 1, the server 1 obtains the target monitoring area Image information in domain.

In at least one embodiment of the present invention, the server 1 communicates with the camera device 3, the shooting Device 3 includes at least one camera, for being shot corresponding to the server 1 in monitor area, to provide video Data and image information.

In at least one embodiment of the present invention, after the server 1 receives alarm signal, that is, need to find institute When stating second user, by the way of image capture, i.e., described server 1 controls the camera device 3 to start the mesh Camera in mark monitor area is shot, and controls the camera device 3 that the image information of shooting is sent into the clothes Business device 1, the server 1 receive the image information of the shooting, that is, get the image information in the target monitoring region.

S14, according to the image information and the characteristic information of the second user in the target monitoring region, the service Device 1 searches for the second user, and determines the positional information of the second user.

In at least one embodiment of the present invention, the image information according in the target monitoring region and described The characteristic information of second user, the server 1 search for the second user, and determine the positional information of the second user Situation includes：

The server 1 is true according to the image information in the target monitoring region and the characteristic information of the second user Set the goal personage, and the image information of the target person is sent into the main equipment 24, and the server 1 prompts the master First user of equipment 24 confirms whether the target person is the second user.

When the server 1 receives the confirmation target person that first user sent by the main equipment 24 When being the signal of the second user, the server 1 tracks the target person by the camera device 3, it is determined that described The positional information of second user, and notification instruction is sent to the use of the staff nearest with the positional information of the second user In the equipment of family, so that the staff looks for the second user.

When the server 1 receives the confirmation target person that first user sent by the main equipment 24 When not being the signal of the second user, the server 1 is by the feature in the target monitoring region with the second user The similarity of information is sent to the main equipment 24 higher than the image information of preset value, so that first user is confirmed.

When the server 1 receives the confirmation target monitoring that first user sent by the main equipment 24 When not having the signal of the second user in region, the server 1 obtains the image information that the camera device 3 is shot, and The image information that the camera device 3 is shot is sent to the main equipment 24, so that first user is confirmed.

In at least one embodiment of the present invention, after the second user is found, the server 1 can be sent Prompt message is to the terminal device 2, to prompt first user to claim the second user to appointed place.

Embodiment two：

During into scenic spot, the fingerprint of typing oneself and child b, and match information are chosen whether by adult a.It is individual due to being related to People's privacy is, it is necessary to respect the selection of visitor.But without typing fingerprint, can not be according to fingerprint identifying child when going out scenic spot With the kinship of adult, one layer of protection is lacked.After visitor leaves scenic spot, scenic spot system removes finger reserved before by automatic The personal information such as line, to ensure privacy.

When adult a sends alarm signal by the main equipment 24, after seeking scenic spot help, scenic spot receives alarm signal Number, the location information of main equipment 24 is obtained, camera shooting is proceeded by centered on the position of main equipment 24 and is sought Look for, camera connects the server 1, the shooting that the server 1 obtains according to camera, according to the height for the child that wanders away, The preferred push of the personal characteristic informations such as clothing color is adapted to the shooting information of wherein at least one feature and positioned to artificial monitoring Platform, and send to the main equipment 24 and confirmed.If it is then to lock the object to confirm as, camera on the way is controlled Shooting is tracked to this object, while notifies that nearest staff is found, and after finding, notifies adult a to finger Determine place to be claimed.If the shooting preferentially pushed does not regard as "Yes" by the main equipment 24, illustrate to be not meant to look for Child, then the server 1 preferentially push can judge be considered the shooting of child, such as judge from height factor.So, it is excellent Child's image is first pushed, reduces artificial search area.If again without, need carry out scenic spot in all shootings screening.

Each exit, there is artificial guard, while have gate control system, for what is do not carried small children, electronic entrance ticket can be passed through Go out.There is child's, it is necessary to which child could pass through after being matched with the fingerprint of adult.So also prevent child by stranger with The risk walked.

In summary, the present invention when getting the alarm signal of the main equipment, can obtain the second of the secondary equipment The characteristic information of user；Obtain the position during main equipment alarm；Target monitoring region is determined according to the current location；It is logical The camera device communicated with the server is crossed, obtains the image information in the target monitoring region；According to the target The characteristic information of image information and the second user in monitor area, searches for the second user, and determine described second The positional information of user.Therefore, the present invention can realize the multiple protective to children under guardianship in monitor area, effectively prevent from being supervised Shield people wanders away, and improves security.

As shown in figure 3, it is that the present invention prevents the method for wandering away to be applied to the flow chart of the preferred embodiment of terminal device.According to Different demands, the order of step can change in the flow chart, and some steps can be omitted.

S20, the terminal device 2 monitor the distance between the main equipment 24 and the secondary equipment 25 information.

In at least one embodiment of the present invention, the terminal device 2 is to the main equipment 24 and the secondary equipment 25 The distance between monitored in real time, and record the range information.

In at least one embodiment of the present invention, between the main equipment 24 and the secondary equipment 25 in real time, constantly Both range informations of feedback and positional information, the main equipment 24 and the server 1 receive the range information and position Information.Preferably, in order to reduce the occupancy of internal memory, range information and positional information next time can cover last distance letter Breath and positional information.

In at least one embodiment of the present invention, the terminal device 2 includes the main equipment 24 and the secondary equipment 25.The main equipment 24 carries out radio communication with the secondary equipment 25.The main equipment 24 includes warning device 240.

In at least one embodiment of the present invention, the main equipment 24 carries out the side of radio communication with the secondary equipment 25 Formula includes, but are not limited to：Radio communication is carried out by bluetooth, radio communication etc. is carried out by wireless network.

S21, when monitoring that the range information is in abnormality, the terminal device 2 passes through the main equipment 24 Alarmed, the second user for preventing the secondary equipment 25 to prompt the first user of the main equipment 24 is lost.

In at least one embodiment of the present invention, the terminal device 2 monitors that the range information is in abnormal shape The situation of state includes：

(1) when the terminal device 2 monitors that the range information is more than or equal to preset value, the terminal device 2 determine that the range information is in abnormality.The preset value can be configured by first user, can also be by phase Pass staff is configured or the default factory of the terminal device 2 is set, and this is not restricted by the present invention.

Such as：When the terminal device 2 monitors that the range information is more than or equal to 5 meters of preset value, the end End equipment 2 determines that the range information is in abnormality.

(2) when the terminal device 2 is monitored less than the range information, the terminal device 2 determines the distance letter Breath is in abnormality.

Such as：When the main equipment 24 of the terminal device 2 or the secondary equipment 25 break down, or the end The poor signal in the residing region of end equipment 2, the also either described short of electricity of main equipment 24 or during secondary 25 short of electricity of equipment, can Cause the terminal device 2 can not monitor the range information, now, the terminal device 2 is determined at the range information In abnormality.

In at least one embodiment of the present invention, when the terminal device 2 monitors that the range information is in abnormal During state, the terminal device 2 is alarmed by the main equipment 24, to prompt the first user of the main equipment 24 to prevent The second user of the secondary equipment 25 is lost.

In at least one embodiment of the present invention, the first user for prompting the main equipment 24 in the main equipment 24 prevents After only the second user of the secondary equipment 25 is lost, choose whether to be alarmed to the server 1 from first user.

In at least one embodiment of the present invention, the terminal device 2 with the terminal device 2 to described in communicating Server 1 sends alarm signal, so that the server 1 is searched in its corresponding monitor area corresponding to the secondary equipment 25 Second user.

Embodiment three：

Into after scenic spot, adult a and child b wear the terminal device 2, wherein, adult a wears the main equipment 24, Child b wears the secondary equipment 25.The main equipment 24 and the secondary equipment 25 support the use, using solar powered, and Connected by wireless network.All the time the measurement of row distance can all be entered between the main equipment 24 and the secondary equipment 25, and Retain related data, if detective distance exceeds preset range (such as 3 meters), or when can not obtain range data, the master sets Standby 24 send alarm, to remind adult a, avoid child b from going astray from the group.Specifically, if instant measurement data can not be obtained, illustrate institute State the out of power of terminal device 2 or be out of order, or poor signal is not connected with, but the terminal device 2 can be in short of electricity When preferentially ensure enough power consumptions of warning device 240.Like this, if the signal of the terminal device 2 is good, and it is in In normal operation, then when distance is reached more than preset value, adult is reminded to pay attention to noticing child；If the signal of terminal device 2 is not Good or abnormal operational conditions, then the main equipment 24 do not receive ranging data, can also trigger warning information.So, nothing By how, child b can be limited within safe range.

In at least one embodiment of the present invention, the server 1 is believed according to the image in the target monitoring region Breath and the characteristic information of the second user determine target person, and the image information of the target person is sent into the master Equipment 24, the server 1 prompt the first user of the main equipment 24 to confirm whether the target person is second use Family.

Preferably, the terminal device 2 receives the image information for the target person that the server 1 is sent, and prompts institute The first user for stating main equipment 24 confirms whether the target person is the second user, and receives the first user input Confirmation result, the terminal device 2 by it is described confirmation result be sent to the server 1.

Either, the terminal device 2 is received in the target monitoring region that the server 1 is sent and the second user The similarity of characteristic information be higher than the image information of preset value, and prompt first user true according to the image information of reception Recognize and whether there is the second user in the target monitoring region, and receive the confirmation result of the first user input, institute State terminal device 2 and the confirmation result is sent to the server.

Either, the terminal device 2 receives the image information that the camera device 3 that the server 1 is sent is shot, And first user is prompted to confirm whether include the image of the second user in the image information that the camera device 3 is shot Information, and the confirmation result of the first user input is received, the confirmation result is sent to the clothes by the terminal device 2 Business device 1.

In at least one embodiment of the present invention, the secondary equipment 25 monitors the physiology ginseng of the second user in real time Number.When the secondary equipment 25 is monitored less than the physiological parameter, determine that the secondary equipment 25 departs from the second user.

Preferably, the secondary equipment 25 can monitor the body temperature of the second user in real time using temperature sensor, described Secondary equipment 25 can also monitor pulse of the second user etc. in real time using pulse transducer, and the present invention joins to the physiology The method for counting and monitoring the physiological parameter is not restricted.

In at least one embodiment of the present invention, when the terminal device 2 receives the prison of the transmission of secondary equipment 25 When not detecting the signal of the physiological parameter of the second user, the terminal device 2 determines that the secondary equipment 25 has been detached from institute Second user is stated, the terminal device 2 is alarmed by the main equipment 24, to prompt the first user of the main equipment 24 Prevent the second user of the secondary equipment 25 from losing.

In at least one embodiment of the present invention, solar powered mode is used as the main equipment 24 and the pair Equipment 25 is powered.

Preferably, when the electricity of the main equipment 24 is less than or equal to predetermined threshold value (such as：10%) when, set for the master The reserved emergent electricity of standby 24 warning device 240.

The emergent electricity is only used for being powered for the warning device 240 and/or specified function, simultaneously closes off described Other non-designated functions of main equipment 24.For example, specified function can be call function and/or positioning function etc., non-designated work( It can be able to be chat feature, function etc. is set.In other embodiments, if being not provided with specifying function, the emergent electricity The warning device 240 can be only used for.

So, when the electricity of the main equipment 24 is less than or equal to predetermined threshold value, enough electricity can preferentially be ensured Amount is alarmed, and is avoided due to the short of electricity of the main equipment 24, is led to not and the situation of alarm, improves security.

As shown in figure 4, it is the functional block diagram of the server for the preferred embodiment that the present invention prevents the system of wandering away.The clothes Business device 1 prevents the system of wandering away 11 from including acquisition module 100, determining module 101 and search module 102.Mould alleged by the present invention Block refers to that a kind of equipment that can be processed is performed and can complete the series of computation machine program segment of fixing function, and it is stored In storage device.In the present embodiment, the function on each module will be described in detail in follow-up embodiment.

When acquisition module 100 gets the alarm signal of the main equipment 24, the acquisition module 100 obtains the pair The characteristic information of the second user of equipment 25, and store into the database of the server 1.

In at least one embodiment of the present invention, the acquisition module 100 receives the described of the collection of harvester 4 The characteristic information of first user of main equipment 24 and the characteristic information of the second user, and store to the number of the server 1 According in storehouse.

Embodiment one：

During into scenic spot, adult A chooses whether typing fingerprint, if Select input, then the typing fingerprint together with children B, The two fingerprints can be carried out pairing and binding by the server 1, and two fingerprints of pairing are stored in the number of the server 1 According in storehouse.When the adult A and children B wants to leave monitored space corresponding to the server 1 by the entrance guard device 5 Domain, that is, when going out scenic spot, the harvester 4 gathers the fingerprint of the adult A and the fingerprint of the children B, and by the adult A Fingerprint and the fingerprint of the children B be sent to the entrance guard device 5, the entrance guard device 5 communicates with the server 1, The fingerprint of the fingerprint of the adult A and the children B is sent to the server 1, the acquisition module by the entrance guard device 5 100, which obtain the entrance guard devices 5, sends the fingerprint of the adult A and the fingerprint of the children B, and by the adult A of acquisition Fingerprint and the fingerprint of the children B matched with the fingerprint in database, to confirm the fingerprint of the adult A and the youngster Whether virgin B fingerprint is the fingerprint matched.When the fingerprint of the adult A and the fingerprint of the children B are not the fingerprint of pairing, The server 1 sends decretum inhibitorium to the entrance guard device 5 to forbid the adult A and the children B to leave scenic spot；Work as institute During the fingerprint for stating adult A fingerprint and the fingerprint of the children B to match, the server 1, which is sent, allows order to the door Prohibit device 5 to allow the adult A and the children B to leave scenic spot.So, when going out scenic spot, only described adult A and the youngster Virgin B inputs the fingerprint of pairing simultaneously, could unlock enabling.Prevent other people from taking away children, ensure children's safety.Preferably, if It is that one of user in the user corresponding to the fingerprint of pairing will individually leave scenic spot, or is left together with other people Scenic spot, at this time, it may be necessary to obtain the confirmation and mandate of first user, that is, first user is needed to be sent out after carrying out fingerprint identification Go out to authorize, just allow to leave.

If likewise, during into scenic spot, user C selection not typing fingerprints, the user C directly can be entered with electronic ticket Enter scenic spot.When so going out scenic spot, pass through the entrance guard device 5 when the user C is desired, if the server 1 detects institute The fingerprint that the pairing gathered in advance is not present in user C in database is stated, the user C can brush out the door using electronic ticket Prohibit device 5, it is not necessary to anyone mandate.When preferably, into scenic spot, the user that does not carry small children is not necessarily to typing and referred to Line, typing fingerprint are the users for having for convenience child, carry out choosing whether typing fingerprint by first user, realize to youngster Virgin further safety guarantee so that children can not arbitrarily be taken out of scenic spot by other people, and be gone out by the way of typing fingerprint Enter the user of the entrance guard device 5, will be unable to reuse electronic ticket disengaging scenic spot.

Such as：After the adult A and the children B have passed through entrance guard device 5, the server 1 is according to described The record of entrance guard device 5 can learn that the adult A and the children B have left scenic spot, then, the server 1 is from institute The fingerprint that the adult A is removed in database and the fingerprint of the children B are stated, to ensure the privacy of user.

The acquisition module 100 obtains the position when main equipment 24 is alarmed.

In other embodiments, the mode of the position when acquisition module 100 obtains the alarm of main equipment 24 may be used also By be it is following it is one or more kinds of in a manner of combination：

(1) main equipment 24 to the server 1 when alarming, while sends the position when main equipment 24 is alarmed To the acquisition module 100, the acquisition module 100 receives the current location, that is, when obtaining the alarm of main equipment 24 Position.

(2) acquisition module 100 prompts the main equipment 24 to send out after the alarm signal of the main equipment 24 is got The position during alarm of main equipment 24 is sent to receive the current location to the acquisition module 100, the acquisition module 100, Obtain the position when main equipment 24 is alarmed.

(3) acquisition module 100 is while the alarm signal of the main equipment 24 is got, using GPS (Global Positioning System, global positioning system), LBS (Location Based Service, location Based service) etc. Mode positions the position of the main equipment 24, and the position that positioning is obtained is defined as the position when main equipment 24 is alarmed.

The determining module 101 determines target monitoring region according to the current location.

In at least one embodiment of the present invention, the determining module 101 is in monitor area corresponding to the server 1 It is interior, the region in the preset range centered on the current location is defined as target monitoring region.

By the camera device 3 communicated with the server 1, the acquisition module 100 obtains the target monitoring area Image information in domain.

In at least one embodiment of the present invention, after the server 1 receives alarm signal, that is, need to find institute When stating second user, by the way of image capture, i.e., described server 1 communicates with the camera device 3, described to take the photograph Picture device 3 includes at least one camera, for being shot corresponding to the server 1 in monitor area, is regarded with providing Frequency data and image information.

In at least one embodiment of the present invention, the server 1 controls the camera device 3 to start the target prison Camera in control region is shot, and controls the camera device 3 that the image information of shooting is sent into the acquisition mould Block 100, the acquisition module 100 receive the image information of the shooting, that is, get the image in the target monitoring region Information.

According to the image information and the characteristic information of the second user in the target monitoring region, search module 102 The second user is searched for, and determines the positional information of the second user.

In at least one embodiment of the present invention, the image information according in the target monitoring region and described The characteristic information of second user, the search module 102 search for the second user, and determine the position letter of the second user The situation of breath includes：

The determining module 101 is believed according to the feature of the image information in the target monitoring region and the second user Breath determines target person, and the image information of the target person is sent into the main equipment 24, and the server 1 prompts institute The first user for stating main equipment 24 confirms whether the target person is the second user.

When the acquisition module 100 receives the confirmation target that first user sent by the main equipment 24 When personage is the signal of the second user, the server 1 tracks the target person by the camera device 3, described Determining module 101 determines the positional information of the second user, and sends notification instruction and believe to the position of the second user On the user equipment for ceasing nearest staff, so that the staff looks for the second user.

When the acquisition module 100 receives the confirmation target that first user sent by the main equipment 24 When personage is not the signal of the second user, the server 1 by the target monitoring region with the second user The similarity of characteristic information is sent to the main equipment 24 higher than the image information of preset value, so that first user is carried out really Recognize.

When the acquisition module 100 receives the confirmation target that first user sent by the main equipment 24 When not having the signal of the second user in monitor area, the acquisition module 100 obtains the image that the camera device 3 is shot Information, and the image information that the camera device 3 is shot is sent to the main equipment 24, so that first user is carried out really Recognize.

Embodiment two：

As shown in figure 5, it is the functional block diagram of the terminal device for the preferred embodiment that the present invention prevents wander-away device.It is described Terminal device 2 prevents wander-away device 21 from including monitoring unit 200 and alarm unit 201.Unit alleged by the present invention refers to one Kind performed by processor and can complete the series of computation machine program segment of fixing function, and it is stored in memory In.In the present embodiment, the function on each unit will be described in detail in follow-up embodiment.

Monitoring unit 200 monitors the distance between the main equipment 24 and the secondary equipment 25 information.

In at least one embodiment of the present invention, the monitoring unit 200 is to the main equipment 24 and the secondary equipment The distance between 25 are monitored in real time, and record the range information.

When the monitoring unit 200 monitors that the range information is in abnormality, alarm unit 201 is by described Main equipment 24 is alarmed, and the second user for preventing the secondary equipment 25 to prompt the first user of the main equipment 24 is lost.

In at least one embodiment of the present invention, the monitoring unit 200 monitors that the range information is in abnormal The situation of state includes：

(1) when the monitoring unit 200 monitors that the range information is more than or equal to preset value, the monitoring is single Member 200 determines that the range information is in abnormality.The preset value can be configured by first user, can also It is configured by relevant staff or the default factory of the terminal device 2 is set, the present invention does not limit herein System.

Such as：It is described when the monitoring unit 200 monitors that the range information is more than or equal to 5 meters of preset value Monitoring unit 200 determines that the range information is in abnormality.

(2) when the monitoring unit 200 is monitored less than the range information, the monitoring unit 200 determine it is described away from Abnormality is in from information.

Such as：When the main equipment 24 of the terminal device 2 or the secondary equipment 25 break down, or the end The poor signal in the residing region of end equipment 2, the also either described short of electricity of main equipment 24 or during secondary 25 short of electricity of equipment, can Cause the monitoring unit 200 can not monitor the range information, now, the monitoring unit 200 determines the distance letter Breath is in abnormality.

In at least one embodiment of the present invention, when the monitoring unit 200 monitors that the range information is in different During normal state, the alarm unit 201 is alarmed by the main equipment 24, to prompt the first user of the main equipment 24 Prevent the second user of the secondary equipment 25 from losing.

In at least one embodiment of the present invention, the alarm unit 201 is to the institute communicated with the terminal device 2 State server 1 and send alarm signal, so that the server 1 searches for the correspondence of secondary equipment 25 in its corresponding monitor area Second user.

Embodiment three：

In at least one embodiment of the present invention, when the terminal device 2 receives the prison of the transmission of secondary equipment 25 When not detecting the signal of the physiological parameter of the second user, the terminal device 2 determines that the secondary equipment 25 has been detached from institute Second user is stated, the alarm unit 201 is alarmed by the main equipment 24, to prompt the first of the main equipment 24 to use Family prevents the second user of the secondary equipment 25 from losing.

The above-mentioned integrated unit realized in the form of software function module, can be stored in one and computer-readable deposit In storage media.Above-mentioned software function module is stored in a storage medium, including some instructions are causing a computer It is each that equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention The part steps of embodiment methods described.

As shown in fig. 6, it is the structural representation for the server that the present invention realizes the preferred embodiment for preventing the method for wandering away.Institute Stating server includes memory 12 and processor 13.

The server 1 be it is a kind of can be automatic to carry out numerical computations and/or letter according to the instruction for being previously set or storing The equipment of processing is ceased, its hardware includes but is not limited to microprocessor, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), programmable gate array (Field-Programmable Gate Array, FPGA), number Word processing device (Digital Signal Processor, DSP), embedded device etc..

Keyboard, mouse, remote control, touch pad or voice-operated device etc. can be passed through with user by also including but is not limited to any one Mode carries out the electronic product of man-machine interaction, for example, personal computer, tablet personal computer, smart mobile phone, personal digital assistant (Personal Digital Assistant, PDA), game machine, IPTV (Internet Protocol Television, IPTV), intellectual Wearable etc..

Network residing for the server 1 includes but is not limited to internet, wide area network, Metropolitan Area Network (MAN), LAN, virtual private Network (Virtual Private Network, VPN) etc..

The memory 12 is used to store a kind of program for preventing the method for wandering away and various data, and in the server 1 High speed is realized in running, is automatically completed the access of program or data.The memory 12 can be the outside of server 1 Storage device and/or internal storage device.Further, the memory 12 can not have physical form in integrated circuit Circuit with store function, such as RAM (Random-Access Memory, direct access storage device), FIFO (First In First Out) etc..Or the memory 12 can also be the storage device for having physical form, such as memory bar, TF card (Trans-flash Card) etc..

The processor 13 is also known as central processing unit (CPU, Central Processing Unit), is one piece of super large rule The integrated circuit of mould, it is the arithmetic core (Core) and control core (Control Unit) of server 1.The processor 13 can The operating system of the server 1 and the types of applications program of installation, program code etc. are performed, such as prevents the system of wandering away 11。

It is described to prevent the system of wandering away 11 when getting the alarm signal of the main equipment, obtain the second of the secondary equipment The characteristic information of user；Obtain the position during main equipment alarm；Target monitoring region is determined according to the current location；It is logical The camera device communicated with the server is crossed, obtains the image information in the target monitoring region；According to the target The characteristic information of image information and the second user in monitor area, searches for the second user, and determine described second The positional information of user.The multiple protective to children under guardianship can be realized in monitor area using the present invention, effectively prevents from being supervised Shield people wanders away, and improves security.

With reference to Fig. 2, the memory 12 stores multiple instruction to realize that one kind prevents the method for wandering away, and the processor 13 can The multiple instruction is performed so as to realize：When getting the alarm signal of the main equipment, the second of the secondary equipment is obtained The characteristic information of user；Obtain the position during main equipment alarm；Target monitoring region is determined according to the current location；It is logical The camera device communicated with the server is crossed, obtains the image information in the target monitoring region；According to the target The characteristic information of image information and the second user in monitor area, searches for the second user, and determine described second The positional information of user.

According to the preferred embodiment of the present invention, the processor 13, which also performs multiple instruction, to be included：

Specifically, the processor 13 refers to Fig. 2 to the concrete methods of realizing of above-mentioned instruction and corresponds to correlation in embodiment The description of step, will not be described here.

As shown in fig. 7, it is the structural representation for the terminal device that the present invention realizes the preferred embodiment for preventing the method for wandering away. The terminal device 2 includes storage device 22, processing equipment 23, main equipment 24 and secondary equipment 25.The main equipment 24 with it is described Secondary equipment 25 carries out radio communication.

The terminal device 2 be it is a kind of can according to the instruction for being previously set or storing, it is automatic carry out numerical computations and/or The equipment of information processing, its hardware include but is not limited to microprocessor, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), programmable gate array (Field-Programmable Gate Array, FPGA), number Word processing device (Digital Signal Processor, DSP), embedded device etc..

Network residing for the terminal device 2 include but is not limited to internet, wide area network, Metropolitan Area Network (MAN), LAN, it is virtual specially With network (Virtual Private Network, VPN) etc..

The storage device 22 is used to store a kind of program for preventing the method for wandering away and various data, and is set in the terminal High speed is realized in standby 2 runnings, is automatically completed the access of program or data.The storage device 22 can be terminal device 2 External memory equipment and/or internal storage device.Further, the storage device 22 can not had in integrated circuit The circuit with store function of physical form, as RAM (Random-Access Memory, direct access storage device), FIFO (First In First Out) etc..Or the storage device 22 can also be that the storage with physical form is set It is standby, such as memory bar, TF card (Trans-flash Card).

The processing equipment 23 is also known as central processing unit (CPU, Central Processing Unit), is one piece of super large The integrated circuit of scale, it is the arithmetic core (Core) and control core (Control Unit) of terminal device 2.The processing is set Standby 23 can perform the types of applications program of the operating system of the terminal device 2 and installation, program code etc., such as prevent away Lose device 21.

It is described to prevent wander-away device 21 from monitoring the distance between the main equipment and the secondary equipment information；When monitoring When stating range information and being in abnormality, alarmed by the main equipment, to prompt the first user of the main equipment to prevent Only the second user of the secondary equipment is lost.The multiple protective to children under guardianship can be realized in monitor area using the present invention, Effectively prevent children under guardianship to wander away, improve security.

With reference to Fig. 3, the storage device 22 stores multiple instruction to realize that one kind prevents the method for wandering away, the processing equipment 23 can perform the multiple instruction so as to realize：Monitor the distance between the main equipment and the secondary equipment information；Work as monitoring When being in abnormality to the range information, alarmed by the main equipment, to prompt the first of the main equipment to use Family prevents the second user of the secondary equipment from losing.

According to the preferred embodiment of the present invention, the processing equipment 23, which also performs multiple instruction, to be included：

Specifically, the processing equipment 23 refers to Fig. 3 to the concrete methods of realizing of above-mentioned instruction and corresponds to phase in embodiment The description of step is closed, will not be described here.

In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the module Division, only a kind of division of logic function, can there is other dividing mode when actually realizing.

The module illustrated as separating component can be or may not be physically separate, show as module The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of module therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.

In addition, each functional module in each embodiment of the present invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds software function module.

It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any attached associated diagram mark in claim should not be considered as into the involved right of limitation will Ask.

Furthermore, it is to be understood that the word of " comprising " one is not excluded for other units or step, odd number is not excluded for plural number.In system claims The multiple units or device of statement can also be realized by a unit or device by software or hardware.Second grade word is used To represent title, and it is not offered as any specific order.

Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although reference The present invention is described in detail for preferred embodiment, it will be understood by those within the art that, can be to the present invention's Technical scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.

Claims

1. one kind prevents the method for wandering away, applied in server, the server is communicated with terminal device, and the terminal is set Standby to include main equipment and secondary equipment, the main equipment carries out radio communication with the secondary equipment, it is characterised in that methods described bag Include：

Obtain the position during main equipment alarm；

Target monitoring region is determined according to the current location；

According to the image information and the characteristic information of the second user in the target monitoring region, search described second is used Family, and determine the positional information of the second user.

2. prevent the method for wandering away as claimed in claim 1, it is characterised in that methods described also includes：

Receive the characteristic information of the first user and the characteristic information of the second user of the main equipment of harvester collection； And/or

After first user is monitored and the second user leaves monitor area corresponding to the server, described in removing The characteristic information of the characteristic information of first user and the second user.

3. prevent the method for wandering away as claimed in claim 1 or 2, it is characterised in that methods described also includes：

At least two fingerprints of acquisition are matched with the fingerprint in the database of the server, with least two described in confirmation Whether individual fingerprint is the fingerprint matched；

When at least two fingerprint is not the fingerprint of pairing, send decretum inhibitorium to the entrance guard device with forbid it is described extremely At least two users corresponding to few two fingerprints leave monitor area corresponding to the server.

4. prevent the method for wandering away as claimed in claim 1, it is characterised in that the figure according in the target monitoring region As the characteristic information of information and the second user, the second user is searched for, and determines the positional information of the second user Including：

Target person is determined according to the image information in the target monitoring region and the characteristic information of the second user, and will The image information of the target person is sent to the main equipment, prompts the first user of the main equipment to confirm the target person Whether thing is the second user；

Confirm that the target person is the second user by what the main equipment was sent when receiving first user During signal, the target person is tracked by the camera device, determines the positional information of the second user, and send notice On instruction to the user equipment of the staff nearest with the positional information of the second user；Or

It is not the second user when receiving the confirmation target person that first user sent by the main equipment Signal when, the image of preset value will be higher than in the target monitoring region with the similarity of the characteristic information of the second user Information is sent to the main equipment, so that first user is confirmed；Or

There is no described when receiving in the confirmation target monitoring region that first user sent by the main equipment During the signal of two users, the image information of the camera device shooting, and the image information that the camera device is shot are obtained The main equipment is sent to, so that first user is confirmed.

5. one kind prevents the method for wandering away, applied in terminal device, it is characterised in that the terminal device includes main equipment and pair Equipment, the main equipment carry out radio communication with the secondary equipment, and methods described includes：

When monitoring that the range information is in abnormality, alarmed by the main equipment, to prompt the master to set The first standby user prevents the second user of the secondary equipment from losing.

6. prevent the method for wandering away as claimed in claim 5, it is characterised in that described to monitor that range information is in abnormality Including：

When monitoring that the range information is more than or equal to preset value, determine that the range information is in abnormality；And/ Or

7. prevent the method for wandering away as claimed in claim 5, it is characterised in that methods described also includes：

Alarm signal is sent to the server communicated with the terminal device, so that the server is in its corresponding monitored space Second user corresponding to the secondary equipment is searched in domain.

8. prevent the method for wandering away as claimed in claim 7, it is characterised in that methods described also includes：

The image information for the target person that the server is sent is received, and is prompted described in the first user confirmation of the main equipment Whether target person is the second user, and receives the confirmation result of the first user input, by the confirmation result hair Give the server；Or

The similarity in the target monitoring region that the server is sent with the characteristic information of the second user is received higher than pre- If the image information of value, and prompt first user according to the image information of reception confirm in the target monitoring region whether The second user be present, and receive the confirmation result of the first user input, the confirmation result is sent to the clothes Business device；Or

The image information for the camera device shooting that the server is sent is received, and prompts first user to confirm the shooting Whether the image information of the second user is included in the image information of device shooting, and receive the first user input really Recognize result, the confirmation result is sent to the server.

9. prevent the method for wandering away as claimed in claim 5, it is characterised in that methods described also includes：

When receive monitoring that the secondary equipment sends less than the physiological parameter of the second user signal when, pass through the master Equipment is alarmed, and the second user for preventing the secondary equipment to prompt the first user of the main equipment is lost.

10. prevent the method for wandering away as any one of claim 5 to 9, it is characterised in that methods described also includes：

When the electricity of the main equipment is less than or equal to predetermined threshold value, reserved urgent telegram is answered for the warning device of the main equipment Amount.