CN105069967A - Alarming method and system against straying based on WIFI direct connection technology - Google Patents
Alarming method and system against straying based on WIFI direct connection technology Download PDFInfo
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- CN105069967A CN105069967A CN201510448893.0A CN201510448893A CN105069967A CN 105069967 A CN105069967 A CN 105069967A CN 201510448893 A CN201510448893 A CN 201510448893A CN 105069967 A CN105069967 A CN 105069967A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0277—Communication between units on a local network, e.g. Bluetooth, piconet, zigbee, Wireless Personal Area Networks [WPAN]
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- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an alarming method and system against straying based on the WIFI direct connection technology. The method comprises that a monitored device establishes a WIFI direct connection group in advance; a monitor joins the WIFI direct connection group and is connected with the monitored device, and a monitoring group is established; the monitor detects the intensity value of communication signals between the monitor and the monitored device in real time; when the intensity value, detected by the monitor, of the communication signals is lower than a preset signal intensity threshold, the monitor transmits a request for reporting self position to the monitored device; and the monitored device raises the alarm when receiving the request. According to the method and system, a local area network is established between a monitoring person and a monitored person, monitoring is not influenced by the environmental network, when the monitored person is far from the monitoring person, the monitoring person can receive the alarm while the device of the monitored person is triggered to emit alarming sound, and thus, kids and the elder are effectively prevented from straying.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of anti-alarm method and warning system of wandering away based on WIFI direct-connecting technology.
Background technology
In usually living, guardian carries small children son when going out at ordinary times, and in the crowd is dense region as market, tourist district etc., guardian's notice is shifted a little, child is easy to because lured to walk alone far by other things or people, and guardian also cannot navigate to the position of child.This situation is also suitable for some old man, also often can be separated with household too much because of unfamiliar condition or people around.The a variety of device preventing old man, child or amentia people lost is had in currently available technology; as object of easily wandering away at these installs GPS with it; when discovery, they walk to miss the season; by sending request signal to GPS; receive the positional information that GPS sends; but these all need the supports of mobile communication network such as GSM or the support of WIFI network; if guardian and protected people play in enclosed environment; warning device or the system of wandering away will lose efficacy, and cannot give a clue for guardian finds protected people.
Also do not have a kind of device can set up the network of a local in prior art between guardian and protected people; not by the impact of residing environment; realize starting away from guardian protected people; guardian can receive warning message, and the equipment triggering protected people makes jingle bell or other alarm sound.
Therefore, prior art haves much room for improvement and improves.
Summary of the invention
In view of the deficiencies in the prior art, the object of the invention is to provide a kind of anti-alarm method and warning system of wandering away based on WIFI direct-connecting technology.Be intended to solve anti-alarm method or the system of wandering away in prior art and all need GSM mobile handset network or WIFI network support, in the defect that will lose efficacy without warning system of wandering away when cell phone network or WIFI network.
Technical scheme of the present invention is as follows:
Based on an anti-alarm method of wandering away for WIFI direct-connecting technology, wherein, comprising:
A, being set up a direct-connected group of WIFI in advance by custodial care facility, is wherein the direct-connected group network supvr of WIFI by custodial care facility;
B, custodial care facility add the direct-connected group of described WIFI, are connected by custodial care facility with described, and monitoring group has set up;
C, described custodial care facility detect and described by the communication signal strength value between custodial care facility in real time;
D, when described custodial care facility detects that described communication signal strength value is less than the signal strength threshold pre-set, then described custodial care facility to by custodial care facility send report self-position request;
E, when described received this request by custodial care facility time, describedly carried out alarm operation by custodial care facility.
The described anti-alarm method of wandering away based on WIFI direct-connecting technology, wherein, the alarm operation in described step e comprises: give the alarm, record, make a video recording.
The described anti-alarm method of wandering away based on WIFI direct-connecting technology, wherein, described step B specifically comprises:
B1, that described custodial care facility opens WIFI is direct-connected, finds described by custodial care facility, is sent to described the request adding monitoring group by custodial care facility;
B2, described by custodial care facility receive add monitoring group request after, judge the identity of described custodial care facility, if authentication success, adhere to monitoring group, monitoring group set up.
The described anti-alarm method of wandering away based on WIFI direct-connecting technology, wherein, described step B also comprises:
B11, described by custodial care facility scanning WIFI equipment, find custodial care facility list;
B21, judge whether the custodial care facility list that scans has the custodial care facility that will invite, if had, describedly invited described custodial care facility to add monitoring group by custodial care facility;
B31, described custodial care facility are agreed to described by the invitation of custodial care facility, add monitoring group, and monitoring group has set up.
Based on the anti-alarm method of wandering away of WIFI direct-connecting technology described in above-mentioned any one, wherein, also comprise after described step e:
F, described by custodial care facility also provide user interface for user select remove report to the police or require that custodial person reports to the police.
Based on an anti-warning system of wandering away for WIFI direct-connecting technology, wherein, system comprises:
The direct-connected group of WIFI sets up module, for being set up a direct-connected group of WIFI in advance by custodial care facility, is wherein the direct-connected group network supvr of WIFI by custodial care facility;
Monitoring group sets up module, adds the direct-connected group of described WIFI, connected with described by custodial care facility for custodial care facility, and monitoring group has set up;
Detection module, detects in real time for described custodial care facility and described by the communication signal strength value between custodial care facility;
Judge and sending module, during for detecting that described communication signal strength value is less than the signal strength threshold pre-set when described custodial care facility, then described custodial care facility is to the request being sent report self-position by custodial care facility;
Alarm module, for when described received this request by custodial care facility time, describedly carried out alarm operation by custodial care facility.
The described anti-warning system of wandering away based on WIFI direct-connecting technology, wherein, the alarm operation in described alarm module comprises: give the alarm, record, make a video recording.
The described anti-warning system of wandering away based on WIFI direct-connecting technology, wherein, described monitoring group sets up module and specifically comprises:
Add group appeal unit, open WIFI for described custodial care facility direct-connected, find described by custodial care facility, sent to described the request adding monitoring group by custodial care facility;
Authentication and control module, for described by custodial care facility receive add monitoring group request after, judge the identity of described custodial care facility, if authentication success, adhere to monitoring group, monitoring group set up.
The described anti-warning system of wandering away based on WIFI direct-connecting technology, wherein, described monitoring group sets up module and specifically comprises:
Scanning element, for described by custodial care facility scanning WIFI equipment, finds custodial care facility list;
Judging unit, for judging whether the custodial care facility list scanned has the custodial care facility that will invite, if had, described by custodial care facility invite described custodial care facility add monitoring group;
Control module, agrees to described by the invitation of custodial care facility for described custodial care facility, adds monitoring group, and monitoring group has set up.
Based on the anti-warning system of wandering away of WIFI direct-connecting technology described in above-mentioned any one, wherein, described system also comprises:
User interface selects module, is also provided user interface to select remove warning or require that custodial person reports to the police for user for described by custodial care facility.
Beneficial effect: the invention provides a kind of anti-alarm method and warning system of wandering away based on WIFI direct-connecting technology, the present invention can set up LAN (Local Area Network) between guardian and children under guardianship, not by the web influence of residing environment, when children under guardianship can receive warning away from guardian during guardian, the equipment simultaneously triggering children under guardianship sends alarm sound, can effectively prevent children and old man to wander away.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the preferred embodiment of a kind of anti-alarm method of wandering away based on WIFI direct-connecting technology of the present invention.
Fig. 2 be the embody rule embodiment of a kind of anti-alarm method of wandering away based on WIFI direct-connecting technology of the present invention set up the process flow diagram of guarding group by custodial care facility and custodial care facility.
Fig. 3 is the functional schematic block diagram of the preferred embodiment of a kind of anti-warning system of wandering away based on WIFI direct-connecting technology of the present invention.
Embodiment
The invention provides a kind of anti-alarm method and control system of wandering away based on WIFI direct-connecting technology, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of process flow diagram of preferred embodiment of the anti-alarm method of wandering away based on WIFI direct-connecting technology, as shown in Figure 1, described method comprises:
Step S100, being set up a direct-connected group of WIFI in advance by custodial care facility, is wherein the direct-connected group network supvr of WIFI by custodial care facility.
During concrete enforcement, by custodial care facility be in real time children under guardianship at one's side and for supporting the equipment of the direct-connected function of WIFI, there is user interface simultaneously, include but not limited to the equipment such as smart mobile phone, intelligent watch.By the first self-built direct-connected group of custodial care facility, be group network supvr (GroupOwner is called for short GO) by custodial care facility, hereinafter all replace group network supvr with GO.The direct-connected security performance with WPA2 of WIFI; Very naturally, all interoperability based on IP device with other can be realized based on IP; Service range larger (two football pitch sizes can be reached); Mutual transfer rate is higher, reaches 250Mbps; The most important thing is, WIFI direct-connecting technology supports all existing equipment possessing WIFI function.
Step S200, custodial care facility add the direct-connected group of described WIFI, are connected by custodial care facility with described, and monitoring group has set up.
During concrete enforcement, custodial care facility is the equipment that guardian holds, and supports the equipment of the direct-connected function of WIFI, has user interface simultaneously, include but not limited to the equipment such as smart mobile phone, intelligent watch.Custodial care facility, by adding described group, is connected by custodial care facility with described, is formed by described by the LAN centered by custodial care facility.Further, the custodial care facility in the present invention can be multiple, thus realizes multiple people's monitored in common children under guardianship.
Step S300, described custodial care facility detect and described by the communication signal strength value between custodial care facility in real time.
During concrete enforcement, because custodial care facility is adopt WIFI signal with carrying out between custodial care facility being connected, and WIFI signal decays along with the change of distance.Therefore custodial care facility detects the communication signal strength value between monitored equipment in real time, thus when children under guardianship away from or children under guardianship and guardian have multiple combination obstacle to isolate time, by custodial care facility and by the signal attenuation degree between custodial care facility and then the position of monitoring children under guardianship.
Step S400, when described custodial care facility detects that described communication signal strength value is less than the signal strength threshold pre-set, then described custodial care facility to by custodial care facility send report self-position request.
During concrete enforcement, user can pre-set an alarm threshold value as required, and described alarm threshold value or the instruction by reception user input also by system Lookup protocol.The corresponding threshold distance of this threshold value, this distance preferably 10 meters or 20 meters.Be signal strength threshold when custodial care facility and by the signal intensity that the distance between custodial care facility arrives threshold distance.When monitoring detects and is less than the signal strength threshold pre-set by the communication signal strength between custodial care facility, custodial care facility gives the alarm, and reminds guardian.Custodial care facility is to being sent the request of a report self-position by custodial care facility simultaneously.
Step S500, when described received this request by custodial care facility time, describedly carried out alarm operation by custodial care facility.
During concrete enforcement, when after the report self-position request being received custodial care facility by custodial care facility, carried out alarm operation by custodial care facility.Alarm operation in described step S500 comprises: give the alarm, record, make a video recording.Guardian can learn the current present position of children under guardianship according to alarm song.And also being started recording by custodial care facility or make a video recording, record situation at that time of children under guardianship, provide convenience for finding in the future.Further, alarm song during alarm operation is enough large, and emergency alert module can be utilized to realize, thus sends the alarm sound display children under guardianship position of enough volumes.
During concrete enforcement, custodial care facility and set up the mode of network between custodial care facility, add by custodial care facility request the group that set up by custodial care facility or being sent invitation by custodial care facility to custodial care facility adds group, the step that wherein custodial care facility request adds the group set up by custodial care facility specifically comprises:
Step S201, that described custodial care facility opens WIFI is direct-connected, finds described by custodial care facility, is sent to described the request adding monitoring group by custodial care facility;
Step S202, described by custodial care facility receive add monitoring group request after, judge the identity of described custodial care facility, if authentication success, adhere to monitoring group, monitoring group set up.
Further, by being invited the step adding group specifically to comprise by custodial care facility to custodial care facility transmission:
Step S211, described by custodial care facility scanning WIFI equipment, find custodial care facility list;
Step S221, judge whether the custodial care facility list that scans has the custodial care facility that will invite, if had, describedly invited described custodial care facility to add monitoring group by custodial care facility;
Step S231, described custodial care facility are agreed to described by the invitation of custodial care facility, add monitoring group, and monitoring group has set up.
During concrete enforcement, also comprise after described step S500:
Step S600, described by custodial care facility also provide user interface for user select remove report to the police or require that custodial person reports to the police.
During concrete enforcement, by custodial care facility selection type of alarm is set according to user, as vibration jingle bell or just jingle bell etc., and by custodial care facility in warning simultaneously and be supplied to user interface, selects to remove for user and report to the police or require that custodial person reports to the police.Such as children under guardianship can remove warning in tutorial visual line of sight.And when children under guardianship are away from guardian or run into stranger, can select to report to the police.
What present invention also offers a kind of embody rule embodiment of the anti-alarm method of wandering away based on WIFI direct-connecting technology is set up the process flow diagram of guarding group by custodial care facility and custodial care facility, and as shown in Figure 2, described method comprises:
Step S10: set up monitoring group by custodial care facility, with by custodial care facility from as GO;
Step S20: scanned by custodial care facility, finds custodial care facility list;
Step S30: judged whether that custodial care facility request adds this monitoring group, had, forward step S40 to; Otherwise go to step S60;
Step S40: judged requesting service identity by custodial care facility, adheres to monitoring group, then goes to step S50; Otherwise go to step S30;
Step S50: requesting service with consulted by custodial care facility, add monitoring group, become one of custodial care facility;
Step S60: whether have the custodial care facility that will invite in the equipment that judgement scans, if had, go to step S70; If no, then go to step S10;
Step S70: invited custodial care facility to add monitoring group by custodial care facility;
Step S80: if custodial care facility is agreed to, then to step S90; Otherwise go to step S60;
Step S90: the equipment of invitation with consulted by custodial care facility, add group, next step goes to step the equipment that S60 continues to judge whether to invite;
Step S91: monitoring group has set up.
From above embodiment of the method, the invention provides a kind of anti-alarm method of wandering away based on WIFI direct-connecting technology, by being set up a LAN (Local Area Network) by custodial care facility and custodial care facility by WIFI direct-connecting technology, custodial care facility detect custodial care facility in real time and by the communication signal strength value between custodial care facility lower than the signal strength threshold pre-set, trigger and reported to the police by custodial care facility.The present invention can set up LAN (Local Area Network) between guardian and children under guardianship, not by the web influence of residing environment, when children under guardianship can receive warning away from guardian during guardian, the equipment simultaneously triggering children under guardianship sends alarm sound, can effectively prevent children and old man to wander away.
Based on the above method, present invention also offers a kind of anti-warning system of wandering away based on WIFI direct-connecting technology, as shown in Figure 3, described system comprises:
The direct-connected group of WIFI sets up module 100, for being set up a direct-connected group of WIFI in advance by custodial care facility, is wherein the direct-connected group network supvr of WIFI by custodial care facility; As detailed above.
Monitoring group sets up module 200, adds the direct-connected group of described WIFI, connected with described by custodial care facility for custodial care facility, and monitoring group has set up; As detailed above.
Detection module 300, detects in real time for described custodial care facility and described by the communication signal strength value between custodial care facility; As detailed above.
Judge and sending module 400, during for detecting that described communication signal strength value is less than the signal strength threshold pre-set when described custodial care facility, then described custodial care facility is to the request being sent report self-position by custodial care facility; As detailed above.
Alarm module 500, for when described received this request by custodial care facility time, describedly carried out alarm operation by custodial care facility; As detailed above.
The described anti-warning system of wandering away based on WIFI direct-connecting technology, wherein, the alarm operation in described alarm module comprises: give the alarm, record, make a video recording; As detailed above.
The described anti-warning system of wandering away based on WIFI direct-connecting technology, wherein, described monitoring group sets up module and specifically comprises:
Add group appeal unit, open WIFI for described custodial care facility direct-connected, find described by custodial care facility, sent to described the request adding monitoring group by custodial care facility; As detailed above.
Authentication and control module, for described by custodial care facility receive add monitoring group request after, judge the identity of described custodial care facility, if authentication success, adhere to monitoring group, monitoring group set up; As detailed above.
The described anti-warning system of wandering away based on WIFI direct-connecting technology, wherein, described monitoring group sets up module and specifically comprises:
Scanning element, for described by custodial care facility scanning WIFI equipment, finds custodial care facility list; As detailed above.
Judging unit, for judging whether the custodial care facility list scanned has the custodial care facility that will invite, if had, described by custodial care facility invite described custodial care facility add monitoring group; As detailed above.
Control module, agrees to described by the invitation of custodial care facility for described custodial care facility, adds monitoring group, and monitoring group has set up; As detailed above.
Based on the anti-warning system of wandering away of WIFI direct-connecting technology described in above-mentioned any one, wherein, described system also comprises:
User interface selects module, is also provided user interface to select remove warning or require that custodial person reports to the police for user for described by custodial care facility; As detailed above.
In sum, the invention provides a kind of anti-alarm method and warning system of wandering away based on WIFI direct-connecting technology, described method comprises: set up a direct-connected group of WIFI in advance by custodial care facility; Custodial care facility adds the direct-connected group of described WIFI, is connected by custodial care facility with described, and monitoring group has set up; Described custodial care facility detects and described by the communication signal strength value between custodial care facility in real time; When described custodial care facility detects that described communication signal strength value is less than the signal strength threshold pre-set, then described custodial care facility is to the request being sent report self-position by custodial care facility; When described received this request by custodial care facility time, describedly carried out alarm operation by custodial care facility.The present invention can set up LAN (Local Area Network) between guardian and children under guardianship, not by the web influence of residing environment, when children under guardianship can receive warning away from guardian during guardian, the equipment simultaneously triggering children under guardianship sends alarm sound, can effectively prevent children and old man to wander away.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1., based on an anti-alarm method of wandering away for WIFI direct-connecting technology, it is characterized in that, method comprises:
A, being set up a direct-connected group of WIFI in advance by custodial care facility, is wherein the direct-connected group network supvr of WIFI by custodial care facility;
B, custodial care facility add the direct-connected group of described WIFI, are connected by custodial care facility with described, and monitoring group has set up;
C, described custodial care facility detect and described by the communication signal strength value between custodial care facility in real time;
D, when described custodial care facility detects that described communication signal strength value is less than the signal strength threshold pre-set, then described custodial care facility to by custodial care facility send report self-position request;
E, when described received this request by custodial care facility time, describedly carried out alarm operation by custodial care facility.
2., according to claim 1 based on the anti-alarm method of wandering away of WIFI direct-connecting technology, it is characterized in that, the alarm operation in described step e comprises: give the alarm, record, make a video recording.
3., according to claim 1 based on the anti-alarm method of wandering away of WIFI direct-connecting technology, it is characterized in that, described step B specifically comprises:
B1, that described custodial care facility opens WIFI is direct-connected, finds described by custodial care facility, is sent to described the request adding monitoring group by custodial care facility;
B2, described by custodial care facility receive add monitoring group request after, judge the identity of described custodial care facility, if authentication success, adhere to monitoring group, monitoring group set up.
4., according to claim 1 based on the anti-alarm method of wandering away of WIFI direct-connecting technology, it is characterized in that, described step B also comprises:
B11, described by custodial care facility scanning WIFI equipment, find custodial care facility list;
B21, judge whether the custodial care facility list that scans has the custodial care facility that will invite, if had, describedly invited described custodial care facility to add monitoring group by custodial care facility;
B31, described custodial care facility are agreed to described by the invitation of custodial care facility, add monitoring group, and monitoring group has set up.
5. according to any one of claim 1-4 based on the anti-alarm method of wandering away of WIFI direct-connecting technology, it is characterized in that, also comprise after described step e:
F, described by custodial care facility also provide user interface for user select remove report to the police or require that custodial person reports to the police.
6., based on an anti-warning system of wandering away for WIFI direct-connecting technology, it is characterized in that, system comprises:
The direct-connected group of WIFI sets up module, for being set up a direct-connected group of WIFI in advance by custodial care facility, is wherein the direct-connected group network supvr of WIFI by custodial care facility;
Monitoring group sets up module, adds the direct-connected group of described WIFI, connected with described by custodial care facility for custodial care facility, and monitoring group has set up;
Detection module, detects in real time for described custodial care facility and described by the communication signal strength value between custodial care facility;
Judge and sending module, during for detecting that described communication signal strength value is less than the signal strength threshold pre-set when described custodial care facility, then described custodial care facility is to the request being sent report self-position by custodial care facility;
Alarm module, for when described received this request by custodial care facility time, describedly carried out alarm operation by custodial care facility.
7., according to claim 6 based on the anti-warning system of wandering away of WIFI direct-connecting technology, it is characterized in that, the alarm operation in described alarm module comprises: give the alarm, record, make a video recording.
8. according to claim 6 based on the anti-warning system of wandering away of WIFI direct-connecting technology, it is characterized in that, described monitoring group sets up module and specifically comprises:
Add group appeal unit, open WIFI for described custodial care facility direct-connected, find described by custodial care facility, sent to described the request adding monitoring group by custodial care facility;
Authentication and control module, for described by custodial care facility receive add monitoring group request after, judge the identity of described custodial care facility, if authentication success, adhere to monitoring group, monitoring group set up.
9. according to claim 6 based on the anti-warning system of wandering away of WIFI direct-connecting technology, it is characterized in that, described monitoring group sets up module and specifically comprises:
Scanning element, for described by custodial care facility scanning WIFI equipment, finds custodial care facility list;
Judging unit, for judging whether the custodial care facility list scanned has the custodial care facility that will invite, if had, described by custodial care facility invite described custodial care facility add monitoring group;
Control module, agrees to described by the invitation of custodial care facility for described custodial care facility, adds monitoring group, and monitoring group has set up.
10. according to any one of claim 6-9 based on the anti-warning system of wandering away of WIFI direct-connecting technology, it is characterized in that, described system also comprises:
User interface selects module, is also provided user interface to select remove warning or require that custodial person reports to the police for user for described by custodial care facility.
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| CN201510448893.0A CN105069967A (en) | 2015-07-28 | 2015-07-28 | Alarming method and system against straying based on WIFI direct connection technology |
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| CN201510448893.0A CN105069967A (en) | 2015-07-28 | 2015-07-28 | Alarming method and system against straying based on WIFI direct connection technology |
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Cited By (9)
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| CN105513271A (en) * | 2015-12-31 | 2016-04-20 | 宇龙计算机通信科技(深圳)有限公司 | Bluetooth technology-based anti-lost method, terminal, system and monitoring terminal |
| CN105530610A (en) * | 2015-12-16 | 2016-04-27 | 努比亚技术有限公司 | Alarm method, release terminal, subscription terminal and mobile terminal |
| CN106227082A (en) * | 2016-07-14 | 2016-12-14 | 何青 | There is the button system of camera function |
| CN106448042A (en) * | 2016-07-14 | 2017-02-22 | 何青 | Button system having recording function |
| CN108833860A (en) * | 2018-07-20 | 2018-11-16 | 合肥云联电子科技有限公司 | A kind of house video monitoring system based on smart home |
| CN113160518A (en) * | 2021-04-02 | 2021-07-23 | Tcl通讯（宁波）有限公司 | Early warning system and early warning method based on edge calculation |
| CN114205802A (en) * | 2021-12-09 | 2022-03-18 | 深圳市欣博跃电子有限公司 | Method and system for perceiving things based on WIFI |
| CN114429701A (en) * | 2021-12-16 | 2022-05-03 | 珠海格力电器股份有限公司 | Anti-lost method and device, storage medium and electronic equipment |
| CN115052250A (en) * | 2022-05-31 | 2022-09-13 | 广东职业技术学院 | Method, system and equipment for preventing old people from getting lost when going out and computer storage medium |
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| CN105530610A (en) * | 2015-12-16 | 2016-04-27 | 努比亚技术有限公司 | Alarm method, release terminal, subscription terminal and mobile terminal |
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| CN108833860A (en) * | 2018-07-20 | 2018-11-16 | 合肥云联电子科技有限公司 | A kind of house video monitoring system based on smart home |
| CN113160518A (en) * | 2021-04-02 | 2021-07-23 | Tcl通讯（宁波）有限公司 | Early warning system and early warning method based on edge calculation |
| CN113160518B (en) * | 2021-04-02 | 2023-06-20 | Tcl通讯（宁波）有限公司 | Early warning system and early warning method based on edge calculation |
| CN114205802A (en) * | 2021-12-09 | 2022-03-18 | 深圳市欣博跃电子有限公司 | Method and system for perceiving things based on WIFI |
| CN114429701A (en) * | 2021-12-16 | 2022-05-03 | 珠海格力电器股份有限公司 | Anti-lost method and device, storage medium and electronic equipment |
| CN115052250A (en) * | 2022-05-31 | 2022-09-13 | 广东职业技术学院 | Method, system and equipment for preventing old people from getting lost when going out and computer storage medium |
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Application publication date: 20151118 |