CN106982415A - The monitoring system and monitoring method of people streams in public places density - Google Patents
The monitoring system and monitoring method of people streams in public places density Download PDFInfo
- Publication number
- CN106982415A CN106982415A CN201610032417.5A CN201610032417A CN106982415A CN 106982415 A CN106982415 A CN 106982415A CN 201610032417 A CN201610032417 A CN 201610032417A CN 106982415 A CN106982415 A CN 106982415A
- Authority
- CN
- China
- Prior art keywords
- people
- density
- mobile phone
- stream
- data
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention provides a kind of monitoring system and monitoring method of people streams in public places density, it is characterised in that the mobile phone detecting devices including detecting the SIM card address of mobile phone or the Mac addresses for the wireless communication card for passing through wireless signal acquisition mobile phone by mobile phone signal；Data that mobile phone detecting devices is detected and user's setting, the mobile phone that the crowd based on public place is held type and quantity and obtain correction factor, to calculate the server of density of stream of people；With the client that obtained density of stream of people data are calculated for user access server, server shows that calculating obtained density of stream of people data or output calculates obtained density of stream of people data to client.The present invention can estimate density of stream of people in real time, exactly, and there is provided alarm.The density of stream of people rule information of monitored area can also be obtained, security protection prediction scheme is set in advance.The present invention, which also has, implements deployment simply, and the condition limitation in deployment place is few, the characteristics of with low cost, is adapted to large scale deployment.
Description
Technical field
The present invention relates to the monitoring system of people streams in public places density and monitoring method, more particularly to
The Mac blocked by the SIM card address or radio communication (Wi-Fi) that perceive and count mobile phone
Location come calculate monitoring density of stream of people system realize with and related methods.
Background technology
In recent years, in park, market, square, the place such as tourist attractions, because the stream of people is overstocked
The caused accident of trampling occurs repeatedly, and some accidents cause serious casualties.In order to have
Effect prevents stream of people's congestion, tramples the generation of accident, it is necessary to which the stream of people of monitoring above-mentioned zone is close in real time
Degree situation.When density of stream of people reaches warning degree, warning information can be notified at once, be easy to
Security department takes corresponding safety measure in time, effectively dredges the stream of people, prevents major accident.
As the technology for the stream of people's situation for monitoring certain region, there is such as Chinese patent application
Technology disclosed in CN201510453719.5.In the art, select one or more first
The band of position, then by counting hands into the band of position, with some mobile phone operators
The quantity of the people of machine, to calculate stream of people's situation in the region.By so calculating some region of
Stream of people's situation, stream of people's situation can be estimated to a certain extent, so as to play a part of early warning.
The content of the invention
But, in the technology disclosed in above-mentioned CN201510453719.5, optimal state
Be, into selection area the mobile phone held of people for the mobile phone of some mobile phone operators ratio
Necessarily, and everyone mobile phone only one of which cell-phone number for being held.But, reality will
It is much more complex.Such as, CHINAUNICOM holds in some outdoor location for CHINAUNICOM user
During advertising campaign, it is contemplated that the CHINAUNICOM user of scene aggregation is far above other operators
User, if simply count China Mobile user, larger number error occurs.
Also, many people are the mobile phones of double-card dual-standby or one hold plurality of mobile phones in one's own possession now,
That is multiple mobile phones may one people of correspondence.If by multiple letters corresponding to a people
Number statistics is more personal, then may cause manpower in density of stream of people less than early warning density alarm
With the waste of material resources.
In view of the problem of background technology and above-mentioned problems of the prior art, the present invention are provided
A kind of monitoring system and monitoring method of people streams in public places density, can estimate in real time, exactly
Calculate density of stream of people.
The monitoring system of the people streams in public places density of the first aspect of the present invention, it is characterised in that：
The SIM card address of mobile phone is detected by mobile phone signal or passes through wireless signal acquisition mobile phone
The mobile phone detecting devices of the Mac addresses of wireless communication card；The data that mobile phone detecting devices is detected
Set with the user, type and quantity of the mobile phone that the crowd based on public place is held and obtain
Correction factor is obtained, to calculate the server of density of stream of people；Calculated with for user access server
The client of obtained density of stream of people data, the server is calculated to client displaying
To density of stream of people data or output calculate obtained density of stream of people data.
The monitoring method of the people streams in public places density of the first aspect of the present invention, it is characterised in that：
The type and quantity for the mobile phone that crowd based on public place is held and obtain correction factor
The step of；The SIM card address of mobile phone is detected by mobile phone signal or passes through wireless signal acquisition hand
The mobile phone detection steps of the Mac addresses of the wireless communication card of machine；Visited according in mobile phone detection steps
Correction factor described in the data measured calculates the calculation procedure of density of stream of people；Shown with to user
The step of calculating the density of stream of people data that obtained density of stream of people data or output calculating are obtained.
A kind of monitoring system and monitoring method of people streams in public places density are provided according to the present invention,
Density of stream of people can be estimated in real time, exactly to provide warning function.Also, effective people
Outside current density warning function, by the function of the inquiry of historical data and generation statistical forms,
The density of stream of people rule data message of monitored area can also be obtained, so, can be set in advance
Security protection prediction scheme, improves security protection level, prevents major accident.In addition, the present invention is also
With implementing, deployment is simple, and the condition limitation in deployment place is few, the characteristics of with low cost, is adapted to
Large scale deployment application, allows user to realize optimal security protection effect with minimum fund.
Brief description of the drawings
Fig. 1 is the structure chart of the monitoring system of the people streams in public places density of the present invention.
Fig. 2 is the flow chart of the monitoring method of the people streams in public places density of the present invention.
Embodiment
The monitoring system of people streams in public places density and the principle of monitoring method of the present invention is to use
Mobile phone detecting devices is disposed at family in the public place for needing to monitor, and mobile phone detecting devices perceives monitoring
In the range of mobile phone signal, gather and record SIM card ID or radio communication (Wi-Fi) card ID
The range information of the signal strength information or relative detection equipment of (Mac addresses) and mobile phone,
These data messages, which are transferred in server, to be preserved and is managed.Client is visited by network
Server is asked, drives server to be directed to by Web browser or special client application software
The data of collection carry out statistical analysis calculating, obtain density of stream of people value, enter according still further to true-to-shape
Row displaying is exported.In addition, server can in real time be monitored for density of stream of people value, when this
There is provided warning function when value meets or exceeds the alarm parameters value being previously set.
The monitoring system and monitoring method of the people streams in public places density of the present invention can be applied each
Kind of occasion, the various stream of peoples such as in subway station, park, market, square, tourist attractions compared with
Big public place, being capable of early warning in time, side by the monitoring to these place density of stream of people
Just security department takes corresponding safety measure in time, effectively dredges the stream of people, prevents major accident from sending out
It is raw.
Illustrate the embodiment of the present invention below.
The composition of the people streams in public places measuring density system of the present invention is as shown in figure 1, including hand
Machine detecting devices, server, three parts of client.Three parts pass through logical based on TCP/IP
Believe that the LAN (LAN) or internet (Internet) of agreement link together.
It is discussed in detail below according to Fig. 1：
One, mobile phone detecting devices
Mobile phone detecting devices is perceived by the communication signal of SIM card or by Wi-Fi cards
Wireless signal, can obtain mobile phone SIM card identification id or radio communication (Wi-Fi) card
A kind of hardware device of Mac addresses.There are numerous such products on sale at present, its tool is omitted herein
The structure of body and the explanation of principle.
Two, servers
Server receives the data message that mobile phone detecting devices is collected, and is saved in server and is had
In some databases.The correction factor obtained beforehand through artificial statistical work is set in server
In.The server, which has, to be analyzed and is tied by the data message gathered for mobile phone detecting devices
The corrected Calculation of correction factor is closed, the function of density of stream of people is obtained.The server can be directed to people
Current density value is monitored in real time, when the value meets or exceeds the alarm parameters value being previously set,
Warning function is provided.The server includes data acquisition module 1, data analysis module 2, monitoring
Alarm module 3 and information inquiry and report output mould 4.
It is described as follows on above-mentioned correction factor.
If by the SIM card identification id of mobile phone, then can correspond to includes that interconnection can not be connected
All mobile phones including the mobile phone (function machine being commonly called as) of net or wireless lan function.But
Because a mobile phone can correspond to multiple SIM cards, thus need according to the obtained ratio of statistics come
Exclude the error that the mobile phone belt of the multiple SIM cards of correspondence comes.If passing through radio communication (Wi-Fi)
The Mac addresses of card, then do not include function machine but including the equipment for surfing the net without telephony feature.Herein
The ratio obtained according to statistics is needed to exclude while holding the mobile phone (intelligence being commonly called as that can network
Mobile phone) and equipment for surfing the net without telephony feature and hold the error that above-mentioned function machine is brought.
With the development of technology, it is also possible to occur currently without equipment influence is brought on density of stream of people,
It is also required to exclude.
There is certain proportional numbers in the number for holding detectable state mobile phone in search coverage
Value.According to probability statistics, a certain search coverage can be obtained by way of manually counting
Various proportional numerical values (hold the ratio of the people of the mobile phone of correspondence more than one SIM card, hold intelligence
The ratio of the people of energy mobile phone, the equipment for surfing the net held are only the people of the equipment for surfing the net without telephony feature
Ratio, while holding ratio of people of smart mobile phone and the equipment for surfing the net without telephony feature etc.),
Used as correction factor.The proportional numerical value of the crowd of detectable state mobile phone is certain to society
Continuous growth can be developed, therefore, correction factor is constantly adjusted, it is necessary to root also according to actual conditions
Periodically it is updated according to actual conditions, to obtain optimal correction effect.
In addition, correction factor with statistics period except having outside the Pass, also with the factor such as season, time
All there is certain incidence relation.So correction factor should be one group of numerical value, and system is according to answering
With season, time factor, selection uses corresponding correction factor.
Furthermore it is possible to by above-mentioned correction factor according to regional category (super-large city, megalopolis
Deng) and common type attribute (park, sports buildings, subway etc.) progress Classification Management, obtain
Obtain regular experiential modification coefficient.So, system applies the monitoring object height with experience at one
, can also be directly using experience even if not implementing artificial statistics when spending similar monitoring object
Correction factor.For example, can be in the Pekinese Summer Palace (park) by manually counting acquisition one
Group experiential modification coefficient, is applied directly to Pekinese Beihai park.
The data of server analysis collection, when carrying out the calculating of density of stream of people value, for example with formula：
Density of stream of people value=area in the mobile phone number ÷ specified ranges detected in specified range × is repaiied
Positive coefficient.Certainly, density of stream of people value is calculated to be not necessarily intended to use the formula, for example can also be by
Correction factor is weighted to calculate density of stream of people as weighted value to the data collected.
Each part of server is specifically described below.
Data acquisition module 1 receives the data message that detecting devices is collected, and stores to service
In the database of device.Additionally it is possible to which the sorts of systems parameter that user sets also is stored in into number
According in storehouse.The sorts of systems parameter of user's setting mainly includes setting, manually uniting for monitored area
Correction factor, density of stream of people alarming value of meter etc..
The primary data information (pdi) that data analysis module 2 is gathered for detecting devices is analyzed, and is sieved
Choosing, calculates density of stream of people value, and result is stored in database.
Monitoring, alarming module 3 is monitored in real time for density of stream of people value, when the value reaches or surpasses
There is provided warning function when crossing the alarm parameters value being previously set.
Information inquiry provides the inquiry of historical data function with report output module 4, can count raw
Into analysis report.
Three, clients
Client can be general desktop computer or smart mobile phone or tablet personal computer it
The removable smart machine of class.Can by browser or special accessible with application software server,
Driving completes correlation function with hop server.The analysis result or result of calculation of server are shown
On the display device of client.
Using the monitoring system of people streams in public places density of the invention as described above, under
State the monitoring method that step realizes people streams in public places density.
Statistics obtains correction factor and gathers original people's flow data first.Correction factor is basis
The ratio of the people of all kinds of cell phone apparatus, season, the time, regional category and monitored area it is public
Type attribute etc. is come the coefficient that sets.Original people's flow data refers to all SIM to collecting
The Mac addresses of card information or radio communication (Wi-Fi) card.
Then, density of stream of people is calculated according to correction factor and original people's flow data.
Finally, the density of stream of people calculated is exported or shown on the display device.
Furthermore it is possible to alarm index be set as needed, when the density of stream of people calculated exceedes report
Alarmed during alert index to user.
It can also density of stream of people data are enough stored, and the information record such as binding time, place
Density of stream of people information, to provide a user historical record search function and regularity summarization function.
Embodiment
In the present embodiment, the monitoring system of people streams in public places density of the invention and monitoring side
Method is used for park user.
The safeguard management department in park is the monitoring system of the present invention and the user of monitoring method.Peace
The region easily got congestion in park is set to monitored area by anti-administrative department, in region
The several mobile phone detecting devices of installation settings, intervention is connected with server and client side and is based on together
The internet (Internet) or LAN (LAN) of ICP/IP protocol.User is by manually uniting
The mode of meter, obtains correction factor.In the server each kind is set for mobile phone detecting devices
Property information after, start server system.User accesses server by client, passes through monitoring
Picture monitors the density of stream of people data of detection zone, when the density of stream of people numerical value of detection zone exceedes
During alarm index set in advance, system can point out warning message, the security department in park according to
Alarm, takes corresponding security protection measure.
In addition, the monitoring system and monitoring method of people streams in public places density are park security department
User provides the function of the inquiry of historical data and generation statistical forms, by these functions,
The density of stream of people rule data message of monitored area is resulted in, according to rule information, Ke Yiti
Preceding setting security protection prediction scheme, improves placement level, prevents major accident.
It is explained above the monitoring system and monitoring method of the people streams in public places density of the present invention
Embodiment, but the invention is not restricted to described above.Idea of the invention is not being departed from
In the case of can combine various key elements change the present invention and fall within the scope of the present invention.
Claims (10)
1. a kind of monitoring system of people streams in public places density, it is characterised in that including：
The SIM card address of mobile phone is detected by mobile phone signal or passes through wireless signal acquisition mobile phone
The mobile phone detecting devices of the Mac addresses of wireless communication card；
Crowd that the data and user that mobile phone detecting devices is detected are set, based on public place
The type and quantity for the mobile phone held and obtain correction factor, to calculate the service of density of stream of people
Device；With
The client of obtained density of stream of people data is calculated for user access server,
The server shows that calculating obtained density of stream of people data or output counts to the client
Obtained density of stream of people data.
2. the monitoring system of people streams in public places density as claimed in claim 1, its feature exists
In：
In addition to the type and quantity for the mobile phone that the crowd of public place is held, also by the time,
The type in region and public place where public place is used as the parameter for obtaining correction factor.
3. the monitoring system of people streams in public places density as claimed in claim 1 or 2, it is special
Levy and be：
Alarm index is set with the server,
Alarmed when the density of stream of people that the server is calculated exceedes alarm index to user.
4. the monitoring system of people streams in public places density as claimed in claim 1 or 2, it is special
Levy and be：
The server has memory cell and retrieval unit,
The memory cell stores the number of the monitoring system monitoring of the people streams in public places density
According to the retrieval unit supplies the history density of stream of people of user search public place.
5. the monitoring system of people streams in public places density as claimed in claim 4, its feature exists
In：
The server also has regularity summarization unit,
The regularity summarization unit is summarized according to the Monitoring Data being stored in the memory cell
The rule of the people streams in public places variable density.
6. a kind of monitoring method of people streams in public places density, it is characterised in that including：
The type and quantity for the mobile phone that crowd based on public place is held and obtain correction factor
The step of；
The SIM card address of mobile phone is detected by mobile phone signal or passes through wireless signal acquisition mobile phone
The mobile phone detection steps of the Mac addresses of wireless communication card；
The correction factor according to the data detected in mobile phone detection steps calculates density of stream of people
Calculation procedure；With
Show that calculating obtained density of stream of people data or output calculates obtained density of stream of people to user
The step of data.
7. the monitoring method of people streams in public places density as claimed in claim 6, its feature exists
In：
In addition to the type and quantity for the mobile phone that the crowd of public place is held, also by the time,
The type in region and public place where public place is used as the parameter for obtaining correction factor.
8. the monitoring method of people streams in public places density as claimed in claims 6 or 7, it is special
Levy and be：
Alarm index is set with,
Alarmed when the density of stream of people calculated exceedes alarm index to user.
9. the monitoring method of people streams in public places density as claimed in claims 6 or 7, it is special
Levy and be：
Also include the storage of the data for the monitoring system monitoring for storing the people streams in public places density
Step；With
Retrieve the searching step of the history density of stream of people of public place.
10. the monitoring method of people streams in public places density as claimed in claim 9, its feature exists
In：
According to the Monitoring Data stored in the storing step, the people streams in public places is summarized
The rule of variable density.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032417.5A CN106982415A (en) | 2016-01-19 | 2016-01-19 | The monitoring system and monitoring method of people streams in public places density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032417.5A CN106982415A (en) | 2016-01-19 | 2016-01-19 | The monitoring system and monitoring method of people streams in public places density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106982415A true CN106982415A (en) | 2017-07-25 |
Family
ID=59341346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610032417.5A Withdrawn CN106982415A (en) | 2016-01-19 | 2016-01-19 | The monitoring system and monitoring method of people streams in public places density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106982415A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394428A (en) * | 2018-01-18 | 2018-08-14 | 南京熊猫电子股份有限公司 | Subway carriage passenger flow based on mobile phone IMSI detection techniques guides system and method |
| CN109089235A (en) * | 2018-09-04 | 2018-12-25 | 广州视源电子科技股份有限公司 | Regional people stream state monitoring method and system and computer readable storage medium |
| CN109727175A (en) * | 2018-12-25 | 2019-05-07 | 北京市颐和园管理处 | A kind of tourist attraction flow monitoring system for passenger |
| CN111093151A (en) * | 2019-12-27 | 2020-05-01 | 中国联合网络通信集团有限公司 | Population density determination device and method |
| CN111143494A (en) * | 2019-11-26 | 2020-05-12 | 重庆特斯联智慧科技股份有限公司 | Intelligent identification monitoring system and method for community space unit |
| CN116206421A (en) * | 2023-01-04 | 2023-06-02 | 歌尔股份有限公司 | Risk early warning method, device, electronic equipment and medium for crowd gathering |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901725A (en) * | 2005-07-19 | 2007-01-24 | 深圳市建恒工业自控系统有限公司 | Statistic system and method for crowd short-term density |
| JP2009288932A (en) * | 2008-05-28 | 2009-12-10 | Kyocera Mita Corp | Processing circuit and image forming apparatus |
| CN102737336A (en) * | 2012-04-12 | 2012-10-17 | 林华龙 | Method and management system for knowing passenger flow volume and behavior thereof based on mobile device |
| CN104488304A (en) * | 2012-08-09 | 2015-04-01 | 塔塔咨询服务有限公司 | A system and method for measuring the crowdedness of people at a place |
| CN104635706A (en) * | 2015-02-05 | 2015-05-20 | 上海市城市建设设计研究总院 | Method and system for monitoring and early warning on cluster persons based on information source detection |
| CN104778642A (en) * | 2015-03-20 | 2015-07-15 | 北京邮电大学 | Data processing method, server and monitoring system for campus users based on WiFi |
-
2016
- 2016-01-19 CN CN201610032417.5A patent/CN106982415A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901725A (en) * | 2005-07-19 | 2007-01-24 | 深圳市建恒工业自控系统有限公司 | Statistic system and method for crowd short-term density |
| JP2009288932A (en) * | 2008-05-28 | 2009-12-10 | Kyocera Mita Corp | Processing circuit and image forming apparatus |
| CN102737336A (en) * | 2012-04-12 | 2012-10-17 | 林华龙 | Method and management system for knowing passenger flow volume and behavior thereof based on mobile device |
| CN104488304A (en) * | 2012-08-09 | 2015-04-01 | 塔塔咨询服务有限公司 | A system and method for measuring the crowdedness of people at a place |
| CN104635706A (en) * | 2015-02-05 | 2015-05-20 | 上海市城市建设设计研究总院 | Method and system for monitoring and early warning on cluster persons based on information source detection |
| CN104778642A (en) * | 2015-03-20 | 2015-07-15 | 北京邮电大学 | Data processing method, server and monitoring system for campus users based on WiFi |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394428A (en) * | 2018-01-18 | 2018-08-14 | 南京熊猫电子股份有限公司 | Subway carriage passenger flow based on mobile phone IMSI detection techniques guides system and method |
| CN108394428B (en) * | 2018-01-18 | 2020-09-22 | 南京熊猫电子股份有限公司 | Subway carriage passenger flow guiding system and method based on mobile phone IMSI detection technology |
| CN109089235A (en) * | 2018-09-04 | 2018-12-25 | 广州视源电子科技股份有限公司 | Regional people stream state monitoring method and system and computer readable storage medium |
| CN109727175A (en) * | 2018-12-25 | 2019-05-07 | 北京市颐和园管理处 | A kind of tourist attraction flow monitoring system for passenger |
| CN111143494A (en) * | 2019-11-26 | 2020-05-12 | 重庆特斯联智慧科技股份有限公司 | Intelligent identification monitoring system and method for community space unit |
| CN111093151A (en) * | 2019-12-27 | 2020-05-01 | 中国联合网络通信集团有限公司 | Population density determination device and method |
| CN116206421A (en) * | 2023-01-04 | 2023-06-02 | 歌尔股份有限公司 | Risk early warning method, device, electronic equipment and medium for crowd gathering |
| CN116206421B (en) * | 2023-01-04 | 2024-06-04 | 歌尔股份有限公司 | Risk early warning method, device, electronic equipment and medium for crowd gathering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106982415A (en) | The monitoring system and monitoring method of people streams in public places density | |
| US9402158B2 (en) | Aggregate location dynometer (ALD) | |
| CN105357691B (en) | LTE wireless network user perceives monitoring method and system | |
| CN105357195B (en) | Go beyond one's commission leak detection method and the device of web access | |
| CN104852886B (en) | The guard method of user account number and device | |
| CN108848515A (en) | A kind of internet of things service quality-monitoring platform and method based on big data | |
| KR102068918B1 (en) | Router address type identification method and device | |
| Shiode et al. | Network-based space-time search-window technique for hotspot detection of street-level crime incidents | |
| CN104635706A (en) | Method and system for monitoring and early warning on cluster persons based on information source detection | |
| CN105072119A (en) | Domain name resolution conversation mode analysis-based method and device for detecting malicious domain name | |
| US20240144299A1 (en) | Realtime Busyness for Places | |
| CN105813019A (en) | WIFI hotspot device-based positioning management method | |
| CN106791655A (en) | A kind of method for processing video frequency and device | |
| Wang et al. | A Modified Inverse Distance Weighting Method for Interpolation in Open Public Places Based on Wi‐Fi Probe Data | |
| CN111476696A (en) | Community correction group position information monitoring and alarming system based on big data | |
| CN113053063A (en) | Mobile terminal-based disaster online disposal flow implementation method | |
| US20040150715A1 (en) | Image-capture event monitoring | |
| CN106792708B (en) | A kind of pseudo-base station recognition methods, system and server | |
| Kanjo et al. | CrowdTracing: overcrowding clustering and detection system for social distancing | |
| CN103634576B (en) | A kind of highway mobile terminal monitoring system and method | |
| CN202916968U (en) | 3G video-based intelligent alarm system | |
| CN112216073B (en) | Ladder violation operation warning method and device | |
| Nikzad et al. | Model-driven adaptive wireless sensing for environmental healthcare feedback systems | |
| CN105959184A (en) | Smart indoor air purification system | |
| CN105577466B (en) | A kind of determination method and device of network environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170725 |