CN104992480A - Campus night patrol management system based on radio frequency identification technology - Google Patents
Campus night patrol management system based on radio frequency identification technology Download PDFInfo
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- CN104992480A CN104992480A CN201510363283.0A CN201510363283A CN104992480A CN 104992480 A CN104992480 A CN 104992480A CN 201510363283 A CN201510363283 A CN 201510363283A CN 104992480 A CN104992480 A CN 104992480A
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- antenna
- label
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- microprocessor
- management system
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a campus night patrol management system based on the radio frequency identification technology. The system comprises a night patrol control system, patrol tags, monitoring point tags, movable patrol devices and antennas, wherein the night patrol control system comprises a microprocessor and a first storer; each movable patrol device comprises a power source, a single-chip microcomputer and a radio frequency read-write module and a GPRS module which are connected to the single-chip microcomputer, the antennas comprise first antennas, second antennas and read antennas, each single-chip microcomputer is further connected with an emergency key, the microprocessor is further connected with an alarming device, each single-chip microcomputer is further connected with an illumination key and an illuminating lamp, when each illumination key is pressed down, the corresponding illuminating lamp is turned on, and the microprocessor is further connected with an input device. By means of the management system, problems, for example, campus patrols miss patrol in some areas, fail to patrol completely and appropriately and even fudge data, are completely eradicated, the patrol quality monitoring and management are reinforced, the patrols are deployed flexibly, the safety of the patrols is monitored flexibly, and the safety of the patrols is guaranteed.
Description
Technical field
The present invention relates to a kind of campus patrolling management system.More particularly, the present invention relates to a kind of campus patrolling management system based on REID.
Background technology
Safely, stable, orderly campus environment is the necessary requirement ensureing normal school eduaction order, but in recent years, the various various problems about Campus Security take place frequently, the unexpected injury of student in campus and also in rising trend, do the Prevention and controls of good student's injury, ensureing Campus Security, is the public safety problem that the whole society all must pay attention to.
In order to ensure the safety in campus, the school personnel that generally can arrange work carry out quantitative check, monitoring and record to specific region point, but because point to be inspected is more and comparatively disperse, supvr is difficult to effectively monitor patrol officer, the difficult quality guarantee of patrolling and examining, some work personnel due to lazy there will be privately to reduce normal make an inspection tour number of times and the inspection point provided even phenomenon such as data fabrication, for the safety problem of school brings hidden danger.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of campus patrolling management system based on REID, its can real-time reception patrol officer transmission patrol and examine information, stopped staff undetected, patrol and examine not in place, even data the appearance of problem such as to make up, strengthen the supervision and management to patrolling and examining quality, and flexibly patrol officer is allocated and safety monitoring, improve and patrol and examine efficiency, ensured the safety of patrol officer.
In order to realize according to these objects of the present invention and other advantage, provide a kind of campus patrolling management system based on REID, it comprises:
Night watching control system, it comprises microprocessor and is connected to the first memory of described microprocessor, in order to control whole patrolling management system;
Floor manager's label, it is worn on it floor manager, and described floor manager's tag storage has unique employee to encode, and wherein, stores each employee and encode the corresponding personal information such as name, age, identification card number, contact method in described night watching control system;
Monitoring point label, it is arranged on campus, and each treats inspection point provided position, and described monitoring point tag storage has the information of each inspection point provided;
Removable rover, it comprises power supply, single-chip microcomputer, the radio frequency module for reading and writing being connected to described single-chip microcomputer and GPRS module;
Antenna, it comprises the first antenna, the second antenna and reading antenna, described first antenna is built in described floor manager's label and launches described employee coding, described second built-in antenna is in described monitoring point label and launch described inspection point provided information, described reading antenna is built in described removable rover, described in automatic reception, the information of employee's coding and described inspection point provided sends described radio frequency module for reading and writing to, then is sent to described microprocessor through described GPRS module;
When floor manager carry described removable rover go on patrol in campus time, described radio frequency module for reading and writing reads the information on described floor manager's label automatically, with the identity of identification record phone-holder, then read the information of each monitoring point label of process successively and be sent to by GPRS module in the described night watching control system in Control Room;
Wherein, described single-chip microcomputer also connects an emergency button, and described microprocessor is also connected with a warning horn, and when described emergency button is pressed, described radio frequency module for reading and writing is transmitted to described microprocessor by GPRS module, and described warning horn is activated;
Wherein, described single-chip microcomputer also connects an illuminated push button and illuminating lamp, and when described illuminated push button is pressed, described illuminating lamp starts, and provides convenience for making an inspection tour work night;
Wherein, described micro-process also connects an input media, in order to described microprocessor setup times scope, in described time range, if described microprocessor does not receive the information of described monitoring point label, described warning horn is activated, to ensure the safety of floor manager.
Preferably, wherein, described radio frequency module for reading and writing also comprises the keyboard, LED display, clock and the second memory that are connected to described single-chip microcomputer, described microprocessor sends information by GPRS to described radio frequency module for reading and writing, with the arrangement of the interim change or other business of carrying out patrol route, improve the dirigibility of tour work.
Preferably, wherein, described floor manager's label and described floor manager's label are passive electronic label, when described floor manager's label and described floor manager's label be in described radio frequency module for reading and writing launch range of signal in time, described first antenna and the second antenna induction launch to described reading antenna signal time, described floor manager's label and described floor manager's label are activated and send label information to described radio frequency module for reading and writing.
Preferably, wherein, described power supply is lithium battery, to reduce the volume of described removable rover, is convenient for carrying.
Preferably, wherein, described emergency button and described illuminated push button are electric capacity button, to improve button precision, reduce power consumption.
Preferably, wherein, described first antenna, described second antenna and described reading antenna are pcb board antenna, have directionality, and can further improve the Miniaturization Design of removable rover.
Preferably, wherein, described removable rover carries out external charging by the form of AC adapter or USB, and charger is separated with the removable rover of main frame, improves the compact of removable rover inner structure.
Preferably, wherein, described microprocessor is also located described patrol officer in real time by GPRS, to improve supervision and oversight campus being maked an inspection tour to work further.
The present invention at least comprises following beneficial effect:
(1) removable rover can read the information that floor manager wears label and each inspection point provided label and is sent in the night watching control system of Surveillance center in real time by GPRS automatically, effectively improve the dynamics of making an inspection tour supervision, prevent undetected, to patrol and examine the problems such as not in place, data fabrication appearance;
(2) the night watching control system in Surveillance center is located and assignment instructions conveying inspector in real time by GPRS, improves tour efficiency;
(3) removable rover is also provided with danger button and illuminating lamp, in the time range arranged, if described microprocessor does not receive the information of described monitoring point label, warning can be sent, safety problem when having ensured floor manager especially night makes an inspection tour.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the general structure block diagram based on the campus patrolling management system of REID in one embodiment of the present of invention;
Fig. 2 is the structured flowchart of removable rover in an alternative embodiment of the invention.
In figure: 1, night watching control system, 2, floor manager's label, 3, monitoring point label, 4, removable rover, 11, microprocessor, 12, first memory, 13, warning horn, 14, input media, the 51, first antenna, the 52, second antenna, 53, reading antenna, 411, power supply, 412, single-chip microcomputer, 413, radio frequency module for reading and writing, 414, GPRS module, 415, emergency button, 416, illuminated push button, 417, illuminating lamp, 418, keyboard, 419, LED display, 420, clock, 421, second memory.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to instructions word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Fig. 1 and Fig. 2 shows according to a kind of way of realization of the present invention, comprising:
Night watching control system 1, it comprises microprocessor 11 and is connected to the first memory 12 of described microprocessor 11, in order to control whole patrolling management system;
Floor manager's label 2, it is worn on it floor manager, and described floor manager's tag storage has unique employee to encode, and wherein, stores each employee and encode the corresponding personal information such as name, age, identification card number, contact method in described night watching control system;
Monitoring point label 3, it is arranged on campus, and each treats inspection point provided position, and described monitoring point tag storage has the information of each inspection point provided;
Removable rover 4, it comprises power supply 411, single-chip microcomputer 412, the radio frequency module for reading and writing 413 being connected to described single-chip microcomputer and GPRS module 414;
Antenna, it comprises the first antenna 51, second antenna 52 and reading antenna 53, described first antenna 51 is built in described floor manager's label 2 and launches described employee coding, described second antenna 52 is built in described monitoring point label 3 and launches described inspection point provided information, described reading antenna 53 is built in described removable rover 4, described in automatic reception, the information of employee's coding and described inspection point provided sends described radio frequency module for reading and writing 413 to, then is sent to described microprocessor through described GPRS module 414;
When floor manager carry described removable rover 4 go on patrol in campus time, described radio frequency module for reading and writing 413 reads the information on described floor manager's label 2 automatically, with the identity of identification record phone-holder, then read the information of each monitoring point label 3 of process successively and be sent to by GPRS module 414 in the described night watching control system 1 in Control Room;
Wherein, described single-chip microcomputer 412 also connects an emergency button 415, and described microprocessor 11 is also connected with a warning horn 13, when described emergency button 415 is pressed, described radio frequency module for reading and writing 413 is transmitted to described microprocessor 11 by GPRS module 414, and described warning horn 13 is activated;
Wherein, described single-chip microcomputer 412 also connects an illuminated push button 416 and illuminating lamp 417, and when described illuminated push button 416 is pressed, described illuminating lamp 417 starts, and provides convenience for making an inspection tour work night;
Wherein, described micro-process also connects an input media 14, in order to described microprocessor 11 setup times scope, in described time range, if described microprocessor 11 does not receive the information of described monitoring point label 3, described warning horn 13 is activated, to ensure the safety of floor manager.
In another example, with reference to Fig. 2, described radio frequency module for reading and writing 413 also comprises the keyboard 418, LED display 419, clock 420 and the second memory 421 that are connected to described single-chip microcomputer 412, described microprocessor 11 sends information by GPRS to described radio frequency module for reading and writing 413, with the arrangement of the interim change or other business of carrying out patrol route, improve the dirigibility of tour work.
In such scheme, a kind of implementation of described floor manager's label 2 and described floor manager's label 3 is passive electronic label, when described floor manager's label 2 and described floor manager's label 3 be in described radio frequency module for reading and writing 413 launch range of signal in time, when described first antenna 51 and the second antenna 52 sense the signal that described reading antenna 53 launches, described floor manager's label 2 and described floor manager's label 3 are activated and send label information to described radio frequency module for reading and writing 413, adopt in this way, the energy supply of passive electronic label is all from removable rover 4, the consideration of the powerup issue of floor manager's label and floor manager's label when avoiding design, save energy consumption.
In such scheme, a kind of implementation of the power supply 411 of removable rover 4 is lithium battery, to reduce the volume of described removable rover, is convenient for carrying.
In such scheme, a kind of implementation of described emergency button 415 and described illuminated push button 416 is electric capacity button, to improve button precision, reduces power consumption.
In such scheme, a kind of implementation of described first antenna 51, described second antenna 52 and described reading antenna 53 is pcb board antenna, and it has directionality, and can further improve the Miniaturization Design of removable rover.
In such scheme, a kind of implementation of the power supply mode of removable rover power supply 4 is that described removable rover carries out external charging by the form of AC adapter or USB, charger is separated with the removable rover of main frame, improves the compact of removable rover inner structure.
In such scheme, described microprocessor 11 is also located described patrol officer in real time by GPRS, to improve supervision and oversight campus being maked an inspection tour to work further.
Here the number of devices illustrated and treatment scale are used to simplify explanation of the present invention.Campus patrolling management systematic difference based on REID of the present invention, modifications and variations be will be readily apparent to persons skilled in the art.
As mentioned above, according to the present invention, because removable rover can read the information that floor manager wears label and each inspection point provided label and be sent in the night watching control system of Surveillance center in real time by GPRS automatically, therefore effectively improve the dynamics of making an inspection tour supervision, prevent undetected, to patrol and examine the problems such as not in place, data fabrication appearance;
In addition, the night watching control system in Surveillance center is located and assignment instructions conveying inspector in real time by GPRS, improves tour efficiency;
In addition, removable rover is also provided with danger button and illuminating lamp, if described microprocessor does not receive floor manager's information within the scope of setting-up time, can warning be sent, safety problem when having ensured floor manager especially night makes an inspection tour.
Although embodiment of the present invention are open as above, it is not restricted to listed in instructions and embodiment utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (8)
1., based on a campus patrolling management system for REID, it is characterized in that, comprising:
Night watching control system, it comprises microprocessor and is connected to the first memory of described microprocessor;
Floor manager's label, it is worn on it floor manager, and described floor manager's tag storage has unique employee to encode, and wherein, stores each employee and encode corresponding personal information in described night watching control system;
Monitoring point label, it is arranged on campus, and each treats inspection point provided position, and described monitoring point tag storage has the information of each inspection point provided;
Removable rover, it radio frequency module for reading and writing and GPRS module of comprising power supply, single-chip microcomputer and being connected to described single-chip microcomputer;
Antenna, it comprises the first antenna, the second antenna and reading antenna, described first antenna is built in described floor manager's label and launches described employee coding, described second built-in antenna is in described monitoring point label and launch described inspection point provided information, described reading antenna is built in described removable rover, described in automatic reception, the information of employee's coding and described inspection point provided sends described radio frequency module for reading and writing to, then is sent to described microprocessor through described GPRS module;
Wherein, described single-chip microcomputer also connects an emergency button, and described microprocessor is also connected with a warning horn, and when described emergency button is pressed, described radio frequency module for reading and writing is transmitted to described microprocessor by GPRS module, and described warning horn is activated;
Wherein, described single-chip microcomputer also connects an illuminated push button and illuminating lamp, and when described illuminated push button is pressed, described illuminating lamp starts;
Wherein, described micro-process also connects an input media, in order to described microprocessor setup times scope, in described time range, if described microprocessor does not receive the information of described monitoring point label, described warning horn is activated, to ensure the safety of floor manager.
2., as claimed in claim 1 based on the campus patrolling management system of REID, it is characterized in that, described radio frequency module for reading and writing also comprises the keyboard, LED display, clock and the second memory that are connected to described single-chip microcomputer.
3. as claimed in claim 1 based on the campus patrolling management system of REID, it is characterized in that, described floor manager's label and described floor manager's label are passive electronic label, when the signal that described first antenna and the second antenna induction are launched to described reading antenna, described floor manager's label and described floor manager's label are activated.
4., as claimed in claim 1 based on the campus patrolling management system of REID, it is characterized in that, described power supply is lithium battery.
5., as claimed in claim 1 based on the campus patrolling management system of REID, it is characterized in that, described emergency button and described illuminated push button are electric capacity button.
6., as claimed in claim 1 based on the campus patrolling management system of REID, it is characterized in that, described first antenna, described second antenna and described reading antenna are pcb board antenna.
7., as claimed in claim 1 based on the campus patrolling management system of REID, it is characterized in that, described removable rover carries out external charging by the form of AC adapter or USB.
8., as claimed in claim 1 based on the campus patrolling management system of REID, it is characterized in that, described microprocessor is also located described patrol officer in real time by GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363283.0A CN104992480A (en) | 2015-06-26 | 2015-06-26 | Campus night patrol management system based on radio frequency identification technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363283.0A CN104992480A (en) | 2015-06-26 | 2015-06-26 | Campus night patrol management system based on radio frequency identification technology |
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| CN104992480A true CN104992480A (en) | 2015-10-21 |
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| CN201510363283.0A Pending CN104992480A (en) | 2015-06-26 | 2015-06-26 | Campus night patrol management system based on radio frequency identification technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530433A (en) * | 2016-11-01 | 2017-03-22 | 安徽融数信息科技有限责任公司 | Intelligent residential quarter night patrol system based on RFID technology |
| CN107292990A (en) * | 2017-06-19 | 2017-10-24 | 合肥球球科技有限公司 | A kind of method and system for monitoring middle school student personnel on weekly duty |
| CN107564149A (en) * | 2017-08-28 | 2018-01-09 | 新华三技术有限公司 | A kind of personal identification method, device, server and terminal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069586Y (en) * | 2006-09-12 | 2008-06-04 | 范珍斌 | Chinese color screen patrol inspection device |
| EP2019373A2 (en) * | 2007-07-25 | 2009-01-28 | Reslink Solutions Oy | System for locating a person circulating remote work sites and for supervising and controlling remote work |
| CN101847285A (en) * | 2010-04-16 | 2010-09-29 | 深圳市洲智电子有限公司 | Radio frequency identification device (RFID) management system for routing inspection and point inspection |
| CN201910667U (en) * | 2010-11-22 | 2011-07-27 | 北京市电力公司 | Patrol management system |
| CN201927083U (en) * | 2010-09-07 | 2011-08-10 | 顾峻 | Personnel in-position management system |
| CN102385764A (en) * | 2011-11-28 | 2012-03-21 | 宁波通亿物联技术有限公司 | Real-time night patrol system based on radio frequency identification technology |
| CN102915575A (en) * | 2012-10-18 | 2013-02-06 | 中国工商银行股份有限公司 | Electronic patrol monitoring device and system |
| CN203720889U (en) * | 2014-03-19 | 2014-07-16 | 于曙红 | Handheld polling terminal |
-
2015
- 2015-06-26 CN CN201510363283.0A patent/CN104992480A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069586Y (en) * | 2006-09-12 | 2008-06-04 | 范珍斌 | Chinese color screen patrol inspection device |
| EP2019373A2 (en) * | 2007-07-25 | 2009-01-28 | Reslink Solutions Oy | System for locating a person circulating remote work sites and for supervising and controlling remote work |
| CN101847285A (en) * | 2010-04-16 | 2010-09-29 | 深圳市洲智电子有限公司 | Radio frequency identification device (RFID) management system for routing inspection and point inspection |
| CN201927083U (en) * | 2010-09-07 | 2011-08-10 | 顾峻 | Personnel in-position management system |
| CN201910667U (en) * | 2010-11-22 | 2011-07-27 | 北京市电力公司 | Patrol management system |
| CN102385764A (en) * | 2011-11-28 | 2012-03-21 | 宁波通亿物联技术有限公司 | Real-time night patrol system based on radio frequency identification technology |
| CN102915575A (en) * | 2012-10-18 | 2013-02-06 | 中国工商银行股份有限公司 | Electronic patrol monitoring device and system |
| CN203720889U (en) * | 2014-03-19 | 2014-07-16 | 于曙红 | Handheld polling terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530433A (en) * | 2016-11-01 | 2017-03-22 | 安徽融数信息科技有限责任公司 | Intelligent residential quarter night patrol system based on RFID technology |
| CN107292990A (en) * | 2017-06-19 | 2017-10-24 | 合肥球球科技有限公司 | A kind of method and system for monitoring middle school student personnel on weekly duty |
| CN107564149A (en) * | 2017-08-28 | 2018-01-09 | 新华三技术有限公司 | A kind of personal identification method, device, server and terminal |
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Application publication date: 20151021 |
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