CN104202366A - Application method of electronic fence - Google Patents

Application method of electronic fence Download PDF

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Publication number
CN104202366A
CN104202366A CN201410406454.9A CN201410406454A CN104202366A CN 104202366 A CN104202366 A CN 104202366A CN 201410406454 A CN201410406454 A CN 201410406454A CN 104202366 A CN104202366 A CN 104202366A
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CN
China
Prior art keywords
client
server end
judgment
electronic grille
grille fence
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Pending
Application number
CN201410406454.9A
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Chinese (zh)
Inventor
陈祥伟
刘南杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Nanyi Digital Dna Science & Technology Co Ltd
Original Assignee
Jiangsu Nanyi Digital Dna Science & Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Nanyi Digital Dna Science & Technology Co Ltd filed Critical Jiangsu Nanyi Digital Dna Science & Technology Co Ltd
Priority to CN201410406454.9A priority Critical patent/CN104202366A/en
Publication of CN104202366A publication Critical patent/CN104202366A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an application method of an electronic fence, a judgment and verification process between a client and an electronic fence condition rises to be carried out at the server side, and the server side judges and verifies whether the client meets the electronic fence condition, on the one hand, the operational capability of the client is cancelled, so that the operating efficiency of the whole electronic fence is higher; secondly, the judgment and verification process rises to the server side, so that accuracy and justice of a result are guaranteed; thirdly, the judgment and verification process rises to the server side, so that the influence of a network on a process of transferring the electronic fence condition to a lower level by the server side is avoided, and thus the whole electronic fence has more stable and efficient operation; and fourthly, the judgment and verification process rises to the server side so as to be effectively convenient for future maintenance of the electronic fence.

Description

A kind of electronic grille fence application process
Technical field
The present invention relates to oneplant electronic grille fence application process.
Background technology
Electronic grille fence is a virtual enclosed region being structured on WGS (World Geodetic System, world geodetic system).Electronic grille fence can be used for monitoring some positioning equipments that use GPS and whether pass through the position of specifying, in the time of this electronic grille fence of positioning equipment process, a warning message be will send, network management system or business statistics system passed to by processing this warning message, for service management.Application scenarios is as traffic control, fleet management, the tracking of the business such as vehicular rescue, electric power first-aid, 120 first aids.
The existing application for a long time of electronic grille fence of existing positioning equipment operator, but these electronic grille fences all adopt the electronic grille fence technology of equipment side substantially, that is to say, in the client that the position of electronic grille fence is issued, the position of client electronic grille fence in gathering WGS coordinate and in equipment compares and judges whether to meet the condition triggering, in traditional like this electronic grille fence application, give client by the process of relatively judgement, on the one hand the invisible operational capability that increases client; The 2nd, comparison deterministic process to be transferred to client, result is easy to suffer amendment forgery, affects the fairness that electronic grille fence uses; The 3rd, for electronic grille fence position decentralization process, server need to rely on network and transfer to client such as cellular digital network, and stability is just poor, has more mortality; The 4th, comparison deterministic process is transferred to client, in maintenance process, can relate to afterwards the maintenance of client, so very inconvenient.
Summary of the invention
For above-mentioned technical problem, technical problem to be solved by this invention is to provide one based on existing customer's end, server architecture, and judgement proof procedure is risen to server end, can effectively ensure the electronic grille fence application process of whole electronic grille fence stable operation.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention has designed a kind of electronic grille fence application process, comprise server end and at least one client, between server end and each client, form electronic grille fence by electronic grille fence condition, default electronic grille fence condition in server end, in application process, between server end and each client, judging by server end whether checking client meets electronic grille fence condition, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
As a preferred technical solution of the present invention: described electronic grille fence condition comprises a trigger condition and at least one Rule of judgment, the default trigger condition of server end and each Rule of judgment, application process specifically comprises the steps:
Between step 01. server end and each client, judging whether to meet trigger condition by server end, is to enter next step, otherwise continues step 01;
Step 02. server end and meet between the client of trigger condition and carry out information interaction, is obtained each Rule of judgment of this client, and by server end, each Rule of judgment of this client is verified respectively by server end, obtain the result;
Step 03. server end, according to the result, judges whether each Rule of judgment of this client all meets, and is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
As a preferred technical solution of the present invention: described client has positioning function and business event measuring ability, described trigger condition is electronic grille fence regional extent coordinate, described Rule of judgment comprises time Rule of judgment and business event Rule of judgment, default electronic grille fence regional extent coordinate, time Rule of judgment and business event Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, cycle sends client real time position coordinate to server end to each client at preset timed intervals, server end compares each client real time position coordinate and default electronic grille fence regional extent coordinate, judge whether to exist the client that exceeds electronic grille fence regional extent coordinate, be to enter next step, otherwise continue step 01;
Step 02. server end and exceed between the client of electronic grille fence regional extent coordinate and carry out information interaction, obtained current business event and the current time of this client by server end, and by server end, the current business event of this client and current time and default business event Rule of judgment and time Rule of judgment are compared respectively to checking, obtain the result;
Step 03. server end, according to the result, judges whether the current business event of this client and current time all meet respectively with default business event Rule of judgment and time Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
As a preferred technical solution of the present invention: described client has positioning function and business event measuring ability, described trigger condition is the triggered time, described Rule of judgment comprises electronic grille fence regional extent coordinate and business event Rule of judgment, default electronic grille fence regional extent coordinate, triggered time and business event Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, server end compares current time and default triggered time in real time, judges whether current time meets the triggered time, is to enter next step, otherwise continues step 01;
Step 02. server end respectively and between each client, carry out information interaction, wherein, server end obtains client real time position coordinate and the current business event of client, and by server end, the client real time position coordinate of client and current business event and default electronic grille fence regional extent coordinate and business event Rule of judgment are compared respectively to checking, obtain the result;
Step 03. server end for the result of each client, judging whether to exist all satisfied clients respectively of client real time position coordinate and current business event and default electronic grille fence regional extent coordinate and business event Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judgement does not have client to trigger electronic grille fence.
As a preferred technical solution of the present invention: described client has positioning function and business event measuring ability, described trigger condition is business event trigger condition, described Rule of judgment comprises electronic grille fence regional extent coordinate and time Rule of judgment, default business event trigger condition, electronic grille fence regional extent coordinate and time Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, each client sends the current business event of client in real time to server end, server end compares each current business event and default business event trigger condition, judge whether to exist the client that meets business event trigger condition, be to enter next step, otherwise continue step 01;
Step 02. server end and meet between the client of business event trigger condition and carry out information interaction, obtained client real time position coordinate and the current time of this client by server end, and by server end, the client real time position coordinate of this client and current time and default electronic grille fence regional extent coordinate and time Rule of judgment are compared respectively to checking, obtain the result;
Step 03. server end, according to the result, judges whether the client real time position coordinate of this client and current time all meet respectively with default electronic grille fence regional extent coordinate and time Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
As a preferred technical solution of the present invention: described business event trigger condition comprises collision, burns, is submerged by water, shocks by electricity; Described client current business event comprises collision, a kind of in burning, be submerged by water, shock by electricity or at least two kinds.
A kind of electronic grille fence application process of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) the electronic grille fence application process of the present invention's design, judgement proof procedure between client and electronic grille fence condition is risen to server end to carry out, judge by server end whether checking client meets electronic grille fence condition, the operational capability of having cancelled on the one hand client, makes the operational efficiency of whole electronic grille fence higher; The 2nd, judgement proof procedure is risen to server end, ensure the accurate and just of result; The 3rd, judgement proof procedure is risen to server end, avoid network server end to be transferred to the impact of electronic grille fence conditioning process, make the operation stability and high efficiency more of whole electronic grille fence; The 4th, judgement proof procedure is risen to server end, can effectively be convenient to the maintenance to electronic grille fence in the future;
(2) in the electronic grille fence application process of the present invention's design, for the judgement proof procedure between client and electronic grille fence condition, electronic grille fence condition is divided into a trigger condition and at least one Rule of judgment, make judgement proof procedure between client and electronic grille fence condition realize the triggering judgement checking of various dimensions, make the design of electronic grille fence application process consider more comprehensive, can be applicable to more practical application situations, and the direct interaction between client and server, makes the reception and registration of information each other more accurately and timely;
(3) in the electronic grille fence application process of the present invention's design, for being risen to server end, the judgement proof procedure between client and electronic grille fence condition carries out, and electronic grille fence condition is divided into a trigger condition and at least one Rule of judgment realizes multidimensional and protect and trigger judgement checking, specific design multiple implementation of an application example, make this design electronic grille fence application process can obtain more effectively comprehensively application, reach desirable working effect.
Brief description of the drawings
Fig. 1 is the schematic flow sheet that the present invention designs electronic grille fence application process.
Embodiment
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, the present invention designs a kind of electronic grille fence application process, comprise server end and at least one client, between server end and each client, form electronic grille fence by electronic grille fence condition, electronic grille fence condition comprises a trigger condition and at least one Rule of judgment, the default trigger condition of server end and each Rule of judgment, application process specifically comprises the steps:
Between step 01. server end and each client, judging whether to meet trigger condition by server end, is to enter next step, otherwise continues step 01;
Step 02. server end and meet between the client of trigger condition and carry out information interaction, is obtained each Rule of judgment of this client, and by server end, each Rule of judgment of this client is verified respectively by server end, obtain the result;
Step 03. server end, according to the result, judges whether each Rule of judgment of this client all meets, and is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
The electronic grille fence application process of the present invention's design, judgement proof procedure between client and electronic grille fence condition is risen to server end to carry out, judge by server end whether checking client meets electronic grille fence condition, the operational capability of having cancelled on the one hand client, makes the operational efficiency of whole electronic grille fence higher; The 2nd, judgement proof procedure is risen to server end, ensure the accurate and just of result; The 3rd, judgement proof procedure is risen to server end, avoid network server end to be transferred to the impact of electronic grille fence conditioning process, make the operation stability and high efficiency more of whole electronic grille fence; The 4th, judgement proof procedure is risen to server end, can effectively be convenient to the maintenance to electronic grille fence in the future; For the judgement proof procedure between client and electronic grille fence condition, electronic grille fence condition is divided into a trigger condition and at least one Rule of judgment, make judgement proof procedure between client and electronic grille fence condition realize the triggering judgement checking of various dimensions, make the design of electronic grille fence application process consider more comprehensive, can be applicable to more practical application situations, and the direct interaction between client and server, makes the reception and registration of information each other more accurately and timely.
The electronic grille fence application process of the present invention's design is in actual application, for the application process of above design, specifically can specifically verify respectively by following three kinds of embodiment, wherein, described client has positioning function and business event measuring ability, wherein, business event can be the situation of colliding, burn, be submerged by water, shock by electricity etc.
In the first embodiment, described trigger condition is electronic grille fence regional extent coordinate, described Rule of judgment comprises time Rule of judgment and business event Rule of judgment, default electronic grille fence regional extent coordinate, time Rule of judgment and business event Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, cycle sends client real time position coordinate to server end to each client at preset timed intervals, server end compares each client real time position coordinate and default electronic grille fence regional extent coordinate, judge whether to exist the client that exceeds electronic grille fence regional extent coordinate, be to enter next step, otherwise continue step 01;
Step 02. server end and exceed between the client of electronic grille fence regional extent coordinate and carry out information interaction, obtained current business event and the current time of this client by server end, and by server end, the current business event of this client and current time and default business event Rule of judgment and time Rule of judgment are compared respectively to checking, obtain the result, wherein, time Rule of judgment can be one or more time points or a period of time or multi-section time, is here to judge whether current time meets this time Rule of judgment; Business event Rule of judgment comprises collision, burns, is submerged by water, shocks by electricity, the business event measuring ability having by client, obtain the current business event of this client, transfer to server end, judged by server end whether the current business event of this client meets default business event Rule of judgment, judges whether this client collision has occurred, a kind of in burning, be submerged by water, shock by electricity or at least two kinds;
Step 03. server end, according to the result, judges whether the current business event of this client and current time all meet respectively with default business event Rule of judgment and time Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
In the second embodiment, described trigger condition is the triggered time, described Rule of judgment comprises electronic grille fence regional extent coordinate and business event Rule of judgment, default electronic grille fence regional extent coordinate, triggered time and business event Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, server end compares current time and default triggered time in real time, judges whether current time meets the triggered time, is to enter next step, otherwise continues step 01;
Wherein, in server end, the default triggered time can be one or more time points or a period of time or multi-section time, here server end detects in real time current time and whether arrives the default triggered time, be that server end enters next step in the default triggered time of specifying, otherwise continue step 01;
Step 02. server end respectively and between each client, carry out information interaction, wherein, server end obtains client real time position coordinate and the current business event of client, and by server end, the client real time position coordinate of client and current business event and default electronic grille fence regional extent coordinate and business event Rule of judgment are compared respectively to checking, obtain the result, wherein, business event Rule of judgment comprises collision, burning, be submerged by water, electric shock, the business event measuring ability having by client, obtain the current business event of this client, transfer to server end, judge by server end whether the current business event of this client meets default business event Rule of judgment, judge whether this client collision has occurred, burning, be submerged by water, a kind of in electric shock or at least two kinds, by the positioning function of client, obtain the client real time position coordinate of client, transfer to server end, judge by server end whether the client real time position coordinate of this client exists and exceed electronic grille fence regional extent coordinate,
Step 03. server end for the result of each client, judging whether to exist all satisfied clients respectively of client real time position coordinate and current business event and default electronic grille fence regional extent coordinate and business event Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judgement does not have client to trigger electronic grille fence.
In the third embodiment, described trigger condition is business event trigger condition, described Rule of judgment comprises electronic grille fence regional extent coordinate and time Rule of judgment, default business event trigger condition, electronic grille fence regional extent coordinate and time Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, each client sends the current business event of client in real time to server end, server end compares each current business event and default business event trigger condition, judge whether to exist the client that meets business event trigger condition, be to enter next step, otherwise continue step 01;
Wherein, business event Rule of judgment comprises collision, burns, is submerged by water, shocks by electricity, the business event measuring ability having by client, obtain the current business event of this client, transfer to server end, judged by server end whether the current business event of this client meets default business event Rule of judgment, judges whether this client collision has occurred, a kind of in burning, be submerged by water, shock by electricity or at least two kinds, be to enter next step, otherwise continue step 01;
Step 02. server end and meet between the client of business event trigger condition and carry out information interaction, obtained client real time position coordinate and the current time of this client by server end, and by server end, the client real time position coordinate of this client and current time and default electronic grille fence regional extent coordinate and time Rule of judgment are compared respectively to checking, obtain the result, wherein, time Rule of judgment can be one or more time points, or a period of time or multi-section time, here be to judge whether current time meets this time Rule of judgment, by the positioning function of client, obtain the client real time position coordinate of client, transfer to server end, judge by server end whether the client real time position coordinate of this client exists and exceed electronic grille fence regional extent coordinate,
Step 03. server end, according to the result, judges whether the client real time position coordinate of this client and current time all meet respectively with default electronic grille fence regional extent coordinate and time Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
In above three kinds of specific embodiments, for the client with positioning function and business event measuring ability, wherein, positioning function can be gps satellite location technology, big-dipper satellite location technology, Galilean satellite location technology or based on cellular network signals location technology; Business event measuring ability is realized by various sensor equipment is set in client according to practical application request, such as the collision in embodiment, several situations of burning, be submerged by water, shock by electricity, can design respectively by crash sensor, Smoke Sensor, water sensor, current sensor etc. is realized.
The present invention designs electronic grille fence application process in actual applications, except the above business event trigger condition comprises collision, burns, is submerged by water, shocks by electricity, described client current business event comprises collision, burning, be submerged by water, beyond a kind of in electric shock or at least two kinds, can also be applied to the work order state of Utilities Electric Co.'s breakdown van car processing, the state of insurance survey car, the carrying of long-distance transport car changes, the break in traffic rules and regulations notice of Car Rental, the urgency of dangerous vehicle is stopped, the distress call that on vehicle, personnel trigger etc., business event testing process is all in server, to deposit default business event trigger condition, client is for detection of the current business event of client, with in server, deposit default business event trigger condition and compare, the detection that realizes business event triggers, realize business event electronic grille fence.
To sum up, in the electronic grille fence application process of the present invention's design, for being risen to server end, the judgement proof procedure between client and electronic grille fence condition carries out, and electronic grille fence condition is divided into a trigger condition and at least one Rule of judgment realizes multidimensional and protect and trigger judgement checking, specific design multiple implementation of an application example, make this design electronic grille fence application process can obtain more effectively comprehensively application, reach desirable working effect.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.

Claims (6)

1. an electronic grille fence application process, comprise server end and at least one client, between server end and each client, form electronic grille fence by electronic grille fence condition, it is characterized in that: default electronic grille fence condition in server end, in application process, between server end and each client, judging by server end whether checking client meets electronic grille fence condition, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
2. a kind of electronic grille fence application process according to claim 1, it is characterized in that: described electronic grille fence condition comprises a trigger condition and at least one Rule of judgment, the default trigger condition of server end and each Rule of judgment, application process specifically comprises the steps:
Between step 01. server end and each client, judging whether to meet trigger condition by server end, is to enter next step, otherwise continues step 01;
Step 02. server end and meet between the client of trigger condition and carry out information interaction, is obtained each Rule of judgment of this client, and by server end, each Rule of judgment of this client is verified respectively by server end, obtain the result;
Step 03. server end, according to the result, judges whether each Rule of judgment of this client all meets, and is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
3. a kind of electronic grille fence application process according to claim 2, it is characterized in that: described client has positioning function and business event measuring ability, described trigger condition is electronic grille fence regional extent coordinate, described Rule of judgment comprises time Rule of judgment and business event Rule of judgment, default electronic grille fence regional extent coordinate, time Rule of judgment and business event Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, cycle sends client real time position coordinate to server end to each client at preset timed intervals, server end compares each client real time position coordinate and default electronic grille fence regional extent coordinate, judge whether to exist the client that exceeds electronic grille fence regional extent coordinate, be to enter next step, otherwise continue step 01;
Step 02. server end and exceed between the client of electronic grille fence regional extent coordinate and carry out information interaction, obtained current business event and the current time of this client by server end, and by server end, the current business event of this client and current time and default business event Rule of judgment and time Rule of judgment are compared respectively to checking, obtain the result;
Step 03. server end, according to the result, judges whether the current business event of this client and current time all meet respectively with default business event Rule of judgment and time Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
4. a kind of electronic grille fence application process according to claim 2, it is characterized in that: described client has positioning function and business event measuring ability, described trigger condition is the triggered time, described Rule of judgment comprises electronic grille fence regional extent coordinate and business event Rule of judgment, default electronic grille fence regional extent coordinate, triggered time and business event Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, server end compares current time and default triggered time in real time, judges whether current time meets the triggered time, is to enter next step, otherwise continues step 01;
Step 02. server end respectively and between each client, carry out information interaction, wherein, server end obtains client real time position coordinate and the current business event of client, and by server end, the client real time position coordinate of client and current business event and default electronic grille fence regional extent coordinate and business event Rule of judgment are compared respectively to checking, obtain the result;
Step 03. server end for the result of each client, judging whether to exist all satisfied clients respectively of client real time position coordinate and current business event and default electronic grille fence regional extent coordinate and business event Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judgement does not have client to trigger electronic grille fence.
5. a kind of electronic grille fence application process according to claim 2, it is characterized in that: described client has positioning function and business event measuring ability, described trigger condition is business event trigger condition, described Rule of judgment comprises electronic grille fence regional extent coordinate and time Rule of judgment, default business event trigger condition, electronic grille fence regional extent coordinate and time Rule of judgment in server end, application process specifically comprises the steps:
Between step 01. server end and each client, each client sends the current business event of client in real time to server end, server end compares each current business event and default business event trigger condition, judge whether to exist the client that meets business event trigger condition, be to enter next step, otherwise continue step 01;
Step 02. server end and meet between the client of business event trigger condition and carry out information interaction, obtained client real time position coordinate and the current time of this client by server end, and by server end, the client real time position coordinate of this client and current time and default electronic grille fence regional extent coordinate and time Rule of judgment are compared respectively to checking, obtain the result;
Step 03. server end, according to the result, judges whether the client real time position coordinate of this client and current time all meet respectively with default electronic grille fence regional extent coordinate and time Rule of judgment, is to judge that this client triggers electronic grille fence; Otherwise judge that this client does not trigger electronic grille fence.
6. according to a kind of electronic grille fence application process described in any one in claim 3-5, it is characterized in that: described business event trigger condition comprises collision, burns, is submerged by water, shocks by electricity; Described client current business event comprises collision, a kind of in burning, be submerged by water, shock by electricity or at least two kinds.
CN201410406454.9A 2014-08-19 2014-08-19 Application method of electronic fence Pending CN104202366A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN104914456A (en) * 2015-06-01 2015-09-16 上海延华健康科技有限公司 Health watch having electronic fence function
CN105893384A (en) * 2014-12-30 2016-08-24 泰瑞数创科技(北京)有限公司 Method for establishing electronic fence in three-dimensional space
CN110070704A (en) * 2018-01-22 2019-07-30 江苏迪纳数字科技股份有限公司 A kind of fence monitoring method of automobile travel recorder

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CN103186963A (en) * 2011-12-28 2013-07-03 泰瑞数创科技(北京)有限公司 Electronic fence based on real-time geographic position
CN103440767A (en) * 2013-09-04 2013-12-11 彭博 Highway-driving-information vehicle-mounted terminal, monitoring system and method

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CN102186140A (en) * 2011-05-07 2011-09-14 东莞市车友互联信息科技有限公司 Method for monitoring global positioning system (GPS) terminal and server for implementing method
CN102566540A (en) * 2011-12-27 2012-07-11 南京理学工程数据技术有限公司 Remote monitoring method for engineering machinery based on geo-fence
CN103186963A (en) * 2011-12-28 2013-07-03 泰瑞数创科技(北京)有限公司 Electronic fence based on real-time geographic position
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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN105893384A (en) * 2014-12-30 2016-08-24 泰瑞数创科技(北京)有限公司 Method for establishing electronic fence in three-dimensional space
CN105893384B (en) * 2014-12-30 2019-04-12 泰瑞数创科技(北京)有限公司 A method of establishing fence in three dimensions
CN104914456A (en) * 2015-06-01 2015-09-16 上海延华健康科技有限公司 Health watch having electronic fence function
CN110070704A (en) * 2018-01-22 2019-07-30 江苏迪纳数字科技股份有限公司 A kind of fence monitoring method of automobile travel recorder

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Application publication date: 20141210