Background technology
Present Prison staff orientation management basically also rests on the labor management stage, adds the camera surveillance type of alarm with prison prison guard's record of patrol and manages, and for the personnel in moving, information updating is slow, and accuracy is not high.The collection of Prison staff positional information is mainly accomplished by prison guard's hand-kept then of patrolling, and can't real time position and personnel under detention really be associated.
Because Prison staff orientation management level is not high, causes a series of pernicious incidents of escaping from prison to fail in time to come to light and prevent, the incident of escaping from prison like Huhehaote causes very big harm to society.For preventing the generation once more of the incident of escaping from prison, the delinquency prevention molecule endangers society once more, and it is extremely urgent to build the Prison staff orientation management system.
The ZigBee technology is the two-way wireless communication technology of a kind of emerging short distance, low rate (250kB/s), low-power consumption, low cost, MANET, low complex degree, safe and reliable, high scalability, and it is a kind of technological motion between radio mark technology and bluetooth.The basis of ZigBee is IEEE 802.15.4; This is IEEE wireless personal-area network (Personal Area Network, PAN) working group standard is known as an IEEE802.15.4ZigBee) technical standard; Mainly be applicable to automatic control and remote control field, support geographic positioning functionality.As a kind of wireless communication technology, the ZigBee technology has following characteristics:
(1) low-power consumption: because the transfer rate of ZigBee is low, emissive power is merely 1mW, and has adopted park mode, and is low in energy consumption, so the very power saving of ZigBee equipment.
(2) cost is low: the initial cost of ZigBee module estimate can drop to the 1.5-2.5 dollar soon, and the ZigBee agreement is exempted from patent royalty about 6 dollars.
(3) time delay is short: communication delay and all very short from the time delay of dormant state activation, and typical search equipment time delay 30ms, the time delay that dormancy activates is 15ms, the time delay that the vehicular equipment channel inserts is 15ms.Therefore the ZigBee technology is applicable to that the controlled in wireless harsh to delay requirement (like the Industry Control occasion etc.) use.
(4) network capacity is big: the Zigbee network of a hub-and-spoke configuration can hold 254 slave units and a main equipment at most, can have maximum 100 ZigBee networks in the zone simultaneously, and network is formed flexibly.
(5) reliable: as to have taked the collision avoidance strategy,, avoided sending the competition and the conflict of data simultaneously for to need the communication service of fixed-bandwidth to reserve dedicated time slot.The MAC layer has adopted the data-transmission mode of full confirmation, and the packet of each transmission all must be waited for take over party's affirmation information.Can retransmit if go wrong in the transmission course.
(6) safety: ZigBee provides the packet integrity checking function based on Cyclic Redundancy Check, supports authentication and authentication, has adopted the AES of AES-128, and each application can be confirmed its security attribute flexibly.
The technology that realizes personnel positioning at present is a lot, like GPS location, cellular base station location, RFID location, WIFI location etc.Locate because of the similar mobile phone terminal of needs with cellular base station the GPS location, is not easy to management, though positioning function is pretty good, and is not suitable for the strict place of this management, prison.RFID, WIFI, ZigBee technology can both well be accomplished the Prison staff positioning function,
ZigBee and WIFI adopt same algorithm to realize the location, but the power consumption of WIFI equipment is too big, and equipment needs frequent change battery or charging, to the influential and inconvenient management of personnel positioning function; RFID compares with ZigBee; Though location algorithm is different, under the prerequisite that reaches identical locating effect and density, the packing density of RFID equipment can be much larger than Zigbee equipment; And RFID adopts is that wire transmission needs wiring, and the installation work amount is all bigger.In sum, the ZigBee technical costs is low, power consumption is little, transmission is reliable, implementation complexity and use advantage such as grade of fit, at present common concentrated location technology, is more suitable for the function in order to the Prison staff positioning system.
Summary of the invention
The objective of the invention is to solve above-mentioned deficiency of the prior art, a kind of Prison staff positioning system based on the zigbee technology is provided.
For realizing above-mentioned purpose; Prison staff positioning system based on the zigbee technology of the present invention; Comprise software systems and hardware system composition, wherein: software systems are used to accomplish information acquisition, identification, analysis and transmission thereof, and hardware system is made up of ground monitoring computing machine, transmission adaptor, RF base station, radio-frequency card reader, radio frequency ID card and antenna; Be used to accomplish information acquisition and identification, thereby realize the function of personal identification, location; Software systems and hardware system together support the operation of total system, and deduce various function application.
Said radio frequency ID card has unique global eyes ID, and its internal reservoir a personnel's information, is used for the recognition objective object.The radio frequency ID card be divided into the policeman with and the convict with 2 kinds; The radio-frequency card that personnel such as policeman People's Armed Police use has the button that initiatively sends data; Having initiatively signals lets card reader receive data function, is used for the operator on duty and regularly reports the position, to prevent people's card separation case; The convict installs with anti-plug with radio-frequency card and unloads on the electronics wrist strap, initiatively takes radio-frequency card data, not active upload by card reader.
Said radio-frequency card reader; Positioning requirements according to the prison; At each anchor point a radio-frequency card reader is installed, radio-frequency card reader can initiatively send the radio-frequency card of signal activation in orientation range and upload the radio-frequency card data, also can receive policeman's radio frequency ID card data of active upload.Near then data being reached through the ZigBee wireless network RF base station.
Said RF base station; Positioning requirements according to the prison; The prison is divided into several locating areas, a RF base station is installed respectively, be used for the radio-frequency card data that the received RF card reader is uploaded; And data are reached personnel location system, again by software systems to data discern, analyst's positional information.
Said software systems comprise map and The equipment management subsystem, personnel control's positioning subsystem, alarm subsystem and management function subsystem in violation of rules and regulations; Wherein: map and The equipment management subsystem are carried out electronic chart and hardware device is managed, and personnel control's positioning subsystem carries out personnel control's orientation management; Alarming subsystem points out warning to improper situation in violation of rules and regulations; The management function subsystem is managed information.
Said personnel control's positioning subsystem carries out room entry/exit management, the monitoring of whole day stroke, the monitoring of regional number, operational region monitoring, the management of circumference enclosure wall, the management of labour of going out, escorts management in the way, patrolling management and prison guard's attendance management.
Said violation alarm subsystem comprises that the alarm of crossing the border, the intensive alarm of personnel, personnel assemble alarm, operator on duty's work attendance alarm, night watching alarm fast, check abnormality alarming, escort alarm and radio-frequency card warning in the way.
The present invention is a purpose to satisfy the prison positioning requirements, earlier several zones is divided in the prison, in each zone, builds a RF base station then; Positions such as public domain, prison labour place, prison drover's car, the night watching point installation radio-frequency card readers such as playground of at the prison in the circumference enclosure wall, buildings, respectively coming in and going out then in gate inhibition place, the prison, prison; Allot unique radio frequency ID card or electronics wrist strap radio frequency card at last all staff on board and the convict in prison; Staff's radio-frequency card be active can the active upload data, the convict uploads data message for passive type need get in the radio-frequency card reader scope and after being activated.Related personnel's particular location is discerned, analyzed to the data that read of radio-frequency card reader to personnel location system, through the ZigBee wireless network transmissions.
Compared with prior art, the Prison staff positioning system that the present invention is based on the ZigBee technology utilizes advantages such as its network capacity is big, low in energy consumption, time delay is short to can be good at being applied to prison system through wireless transmission mode.The Prison staff positioning system has important booster action to the Prison staff location management, and can with system interlinks such as the warning of prison safety monitoring software and video, can effectively assist the supervision of prison supervisor to the daily security protection situation in prison.
Embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is done further to explain, but following content is not used in qualification protection scope of the present invention.
As shown in Figure 1; Present embodiment provides a kind of Prison staff positioning system based on the zigbee technology; Comprise software systems and hardware system composition, wherein: software systems are used to accomplish information acquisition, identification, analysis and transmission thereof, and hardware system is made up of ground monitoring computing machine, transmission adaptor, RF base station, radio-frequency card reader, radio frequency ID card and antenna; Be used to accomplish information acquisition and identification, thereby realize the function of personal identification, location; Software systems and hardware system together support the operation of total system, and deduce various function application.
Said radio frequency ID card has unique global eyes ID, and its internal reservoir a personnel's information, is used for the recognition objective object.The radio frequency ID card be divided into the policeman with and the convict with 2 kinds; The radio-frequency card that personnel such as policeman People's Armed Police use has the button that initiatively sends data; Having initiatively signals lets card reader receive data function, is used for the operator on duty and regularly reports the position, to prevent people's card separation case; The convict installs with anti-plug with radio-frequency card and unloads on the electronics wrist strap, initiatively takes radio-frequency card data, not active upload by card reader.
Said radio-frequency card reader; Positioning requirements according to the prison; At each anchor point a radio-frequency card reader is installed, radio-frequency card reader can initiatively send the radio-frequency card of signal activation in orientation range and upload the radio-frequency card data, also can receive policeman's radio frequency ID card data of active upload.Near then data being reached through the ZigBee wireless network RF base station.
Said RF base station; Positioning requirements according to the prison; The prison is divided into several locating areas, a RF base station is installed respectively, be used for the radio-frequency card data that the received RF card reader is uploaded; And data are reached personnel location system, again by software systems to data discern, analyst's positional information.
Said software systems comprise map and The equipment management subsystem, personnel control's positioning subsystem, alarm subsystem and management function subsystem in violation of rules and regulations; Wherein: map and The equipment management subsystem are carried out electronic chart and hardware device is managed, and personnel control's positioning subsystem carries out room entry/exit management, the monitoring of whole day stroke, the monitoring of regional number, operational region monitoring, the management of circumference enclosure wall, the management of labour of going out, escorts management in the way, patrolling management and prison guard's attendance management; Alarming subsystem points out warning to improper situation in violation of rules and regulations; The management function subsystem is managed information such as personnel's archives, alarm regulations.
The introduction of concrete every part detailed operation is following:
1 map and The equipment management subsystem
(1) management map
Electronic chart function in the Prison staff positioning system can intuitively show the information of all radio-frequency cards of prison, card reader and base station, can directly click the relevant information of checking through mouse.The management map function can be supported the operation of electronic chart function and map is carried out some configurations, like the setting of map load information, the information that loads on the map can be set selectively; Map edit can amplify and dwindles map, makes the position location more accurate; The map attribute management can be read-only to map, control, show and make amendment, convenient management to map.
(2) equipment control
The supervisor can carry out administration configuration to the hardware device in the Prison staff location, like transmission frequency, the sweep frequency of base station, card reader, radio-frequency card; The wireless-transmission network configuration; Increase base station or reader device; The personal information that radio-frequency card is corresponding.
2 personnel control's positioning subsystems
(1) room entry/exit management
Turnover zones such as gate, two sects, prison gate, prison area door, hospital, reception room, prison, factory, farm, coal yard can the installing and locating read write line at the prison.When monitored personnel through the time system note at once through convict's information and time.But system's set period appointed object carries out room entry/exit management, finds that violations of rules and regulations, system alarm immediately and show offender's information and last positioning system position location.As load onto read write line in the toran at the prison; When vehicle is come in and gone out; If there is the convict to conceal in car, no longer need the policeman on duty inspection of getting on the bus, need only the vehicle admission passage; Card reader will scan convict's radio-frequency card data, and then can sending reports to the police informs operator on duty and the strict verification of supervisor.
(2) whole day stroke monitoring
Card reader writes down the information and the time of all radio-frequency cards, draws the travel information of personnel's whole day then through the personnel location system analysis, can realize personnel are carried out the function of whole day stroke monitoring and checking of support staff's movement track.
(3) regional number monitoring
Can assist the number management in supervisor's statistical dependence zone, set related personnel's zone in advance, the radio-frequency card data that card reader reads record also have the personnel location system statistics.Zone number monitoring can the effective monitoring zone number intensively assemble situation rapidly with personnel, and can regularly check number in the zone, check whether situation such as the convict sneaks away are arranged.
(4) operational region monitoring
Position to all personnel is monitored, and according to personnel's associated rights, personnel's operational region is monitored, and judges whether personnel have the behavior of crossing the border, if the behavior of crossing the border is arranged then the alarm of crossing the border of triggering system.
(5) circumference enclosure wall management
The circumference enclosure wall is whenever installed a ZigBee card reader at a distance from a segment distance at the prison, and sweep limit is set in 2 meters on enclosure wall, just near the prison internal physical separation net.When in the radio-frequency card data of this sweep limit interscan to the convict, then can send circumference enclosure wall early warning information, remind the supervisor to verify, as finding the behavior of escaping from prison, can start the incident emergency disposal prediction scheme of escaping from prison immediately and handle.
(6) management of labour of going out
The convict is in the farmland, and open area such as mining site are carried out reform through labour, but fast construction wireless monitor positioning system is carried out complete monitoring to any personnel who go out, and the work personnel that prevent to go out escape incident and take place.Migrant person's situation also can be understood through monitor terminal at any time by prison Surveillance center, and abnormal conditions occurring can take measures immediately.
(7) escort management in the way
When the prison personnel under detention is gone out to seek medical advice, brings a prisoner before the court, changes prison etc. and need go out except vehicle being positioned management; Can also an inner personnel under detention and the prison guard that escorts goods on a train, truck, etc. carry out complete monitoring, Surveillance center can understand vehicle and occupant's situation in escorting the way at any time.
Configuration vehicle GPS steady arm in each vehicle; Be used for the positioned vehicle position; And the ZigBee card reader is installed in the car; Escort the prison guard and the personnel under detention wears ID card, the prefabricated authorized person's information of going out of system (time period information, personal information), the information that card reader receives will arrive the personnel positioning management system through wireless network transmissions.When the occupant left vehicle on the way, system sent warning information, and prison Surveillance center can in time obtain information.Automatically be set to monitor state when vehicle rolls prison gate sentry system away from, arrive safely the back system and change into idle condition automatically.
(8) patrolling management
To convict's night watching management function that exercises supervision, whether route up to specification of night watching route is followed the tracks of and supervised to the night watching route.Set convict's night watching route and night watching time; In case card reader does not read night watching personnel radio-frequency card data at the appointed time or night watching point card reader reads night watching personnel radio-frequency card data etc. in the non-night watching time, system all can send and report to the police and prompting supervisor processing.
(9) prison guard's attendance management
Situation on duty to the prison guard is supervised; Card reader timing scan prison guard ID card data, prison guard's ID card regularly report the positional information of oneself; Personnel location system is analyzed the data of scanning and the data of reception; Judge whether early warning situation on duty is normal, whether occur that people's card separates, personnel leave post, transfer phenomenon such as class privately.
3 alarm subsystem in violation of rules and regulations
The alarm of crossing the border, the radio-frequency card information that the reading card device receives is registered, and finding has unregistered radio-frequency card data, and system regards as the personnel that carry this radio-frequency card has the behavior of crossing the border, and system can send the alarm supervisor that crosses the border and verify.Occur convict's data occurring near convict's radio-frequency card data, the circumference enclosure wall like policeman's Administrative Area and all can send the warning of crossing the border;
The intensive alarm of personnel, system limits the number of some public domains or prison, and after the number of radio-frequency card data above regulation that card reader reads, it is intensive that system can send this area people of early warning information prompting supervisor;
Personnel assemble alarm fast; System adds up the radio-frequency card data that each each time of regional card reader reads; The statistical result showed number constantly increases fast several times in certain period; Increase frequency above behind a certain setting data, system then sends the early warning information prompting supervisor who assembles fast in personnel's short time this zone is verified;
Operator on duty's work attendance alarm, what the operator on duty used is ID card, for preventing people's card segregation phenomenon, policeman's ID card requires regularly to report manually uploads data message by sending key.When the card reader of duty room scans operator on duty's ID card information and receives the information of ID card active upload; And ID card information conforms to the watch bill personal information of current location; Think that then current operator on duty is on duty just often, situation on duty is verified otherwise will send the alarm message reminding supervisor;
The night watching alarm; Night watching people (radio-frequency card) does not appear at night watching point (card reader) in required time and receives in the data; Thinking that then night watching is undesired, might be not night watching or not by the night watching of night watching route, and system can send night watching alarm supervisor and handle;
Check abnormality alarming, the data message that card reader reads in the stipulated time regulation zone systems such as few people, many people or personal information are not inconsistent occur and can send alarm message reminding supervisor verification through after the analytic statistics;
Escort alarm in the way, escort car on the way when the occupant leaves vehicle on the way, after card reader did not scan personal information, system sent warning information and points out supervisor's emergency action;
Radio-frequency card is reported to the police, and prevents that card is dropped, Poly dismantle, do not work etc., and whether system can send radio-frequency card alarm message reminding supervisor verification is that personnel destroy perhaps radio-frequency card fault etc.
4 management function subsystems
The supervisor can manage through management function subsystem prison personnel under detention's archives, alarm regulation, warning line setting, personnel are come in and gone out information such as mandate, historical information inquiry.
The present invention is a purpose to satisfy the prison positioning requirements, earlier several zones is divided in the prison, in each zone, builds a RF base station then; Positions such as public domain, prison labour place, prison drover's car, the night watching point installation radio-frequency card readers such as playground of at the prison in the circumference enclosure wall, buildings, respectively coming in and going out then in gate inhibition place, the prison, prison; Allot unique radio frequency ID card or electronics wrist strap radio frequency card at last all staff on board and the convict in prison; Staff's radio-frequency card be active can the active upload data, the convict uploads data message for passive type need get in the radio-frequency card reader scope and after being activated.Related personnel's particular location is discerned, analyzed to the data that read of radio-frequency card reader to personnel location system, through the ZigBee wireless network transmissions.
The Prison staff positioning system that the present invention is based on the ZigBee technology utilizes advantages such as its network capacity is big, low in energy consumption, time delay is short to can be good at being applied to prison system through wireless transmission mode.The Prison staff positioning system has important booster action to the Prison staff location management, and can with system interlinks such as the warning of prison safety monitoring software and video, can effectively assist the supervision of prison supervisor to the daily security protection situation in prison.
Below only be the detailed description that preferred embodiment of the present invention is carried out, but the present invention is not limited to above embodiment.It should be understood that the various modifications that those skilled in the art makes still belong to scope of the present invention under the spirit and scope situation of the claim that does not break away from the application.