CN204925392U

CN204925392U - One -way business turn over of personnel discernment positioner based on 2. 4G radio communication

Info

Publication number: CN204925392U
Application number: CN201520443519.7U
Authority: CN
Inventors: 唐颖; 黄凤江
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2015-06-26
Filing date: 2015-06-26
Publication date: 2015-12-30
Anticipated expiration: 2025-06-26

Abstract

The utility model discloses an one -way business turn over of personnel discernment positioner based on 2.4G radio communication, it includes identification module in active electronic tags that the business turn over personnel wore with oneself, the door, identification module and monitor terminal outdoors, and active electronic tags includes radio frequency module and GPS orientation module, and identification module includes read write line, 2.4G flat board directional aerial and GPS antenna respectively with identification module outdoors in the door, radio frequency module communicates with the read write line through the dull and stereotyped directional aerial of 2.4G, and the read write line is communicated with GPS orientation module through the GPS antenna, acquires active electronic tags's positional information, and the read write line links to each other with monitor terminal. The utility model discloses a come based on active electronic tags development, active electronic tags uses the free frequency channel of communicating of 2.4G to communicate with the read write line, and business turn over personnel's positional information can also be gathered simultaneously to one -way discernment that can the business turn over of realization personnel, and the discernment accuracy of personnel's business turn over is high.

Description

The unidirectional turnover of personnel based on 2.4G radio communication identifies locating device

Technical field

The utility model relates to the unidirectional turnover of a kind of personnel based on 2.4G radio communication and identifies locating device, belongs to Internet of Things applied technical field.

Background technology

Personnel pass in and out the personnel that recognition system is mainly used in special area and pass in and out automatic management, its function manages the discrepancy of personnel, ensure to authorize freely coming in and going out of discrepancy personnel, restricting unauthorized personnel enter, no-knock behavior is reported to the police, and comprehensive assessment can be carried out to the personnel's whereabouts in region, avoid because personnel are abnormal and cause security incident, and providing historical data to ex-post analysis.It is integrated application microelectric technique that personnel pass in and out recognition system, information sensing technology, the sci-tech product of ICT (information and communication technology), is real-time follow-up personnel distributions, the powerful guarantee of supervisor's behavior.

RFID, as data carrier, can play entrance guard management, the effect such as marker recognition, item tracking, information acquisition, certification are traced to the source, and is widely known by the people.Although RFID is a more popular topic, being not a new topic, is not more any new technology.When the World War II forties in last century, the military of Britain carries out enemy and we's identification with regard to adopting RFID technique to the aircraft entering Britain territorial sky.The popularization and application of this technology, until 2005 this century are just by Wal-Mart(Wal-Mart) develop.From then on, RFID technique has pulled open the prelude of practical application.Utilizing between electronic tag and read write line and carry out transfer data information by Non-contact electromagnetic coupling, is a much progress of recognition technology.In the application of general rfid system, the energy electromagnetic ripple that read write line is launched forms electromagnetic coupled field in a region.Namely be activated after electronic tag enters this field strength range, and carry out exchanges data with read write line.After read write line receives the data of electronic tag, through decoding and carrying out the validity that data are screened in debug verification, then by read write line port, the electronic tag data information received is sent in computer application system, thus realizes the automatic identification of article.

Due to the various unsafe factors of the world today, as far as possible stranger's gear outside first warning line, and reduce required human resources to greatest extent, gateway control system just to seem particular importance in national frontier inspection, some important events.The personnel of it achieving come in and go out and automatically control, and are the most effective ways of one being used in now discrepancy and the activity managing personnel at all levels in security personnel field.This system can also provide the historical record of the personnel activity that comes in and goes out, the judgement information that can provide where necessary.Traditional personnel pass in and out management and manually need go to swipe the card with personnel, beat fingerprint energy, and turnover is inconvenient, judges to carry out in addition by low frequency wake-up mode, install inconvenient, and degree of accuracy are low.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of active electronic label is provided to use the free communications band of 2.4G to communicate with read write line, the unidirectional identification of personnel's turnover can be realized, can also gather the positional information of turnover personnel, the unidirectional turnover of the personnel based on 2.4G radio communication that the identification accuracy of personnel's turnover is high identifies locating device simultaneously.

The purpose of this utility model is achieved through the following technical solutions: the unidirectional turnover of the personnel based on 2.4G radio communication identifies locating device, it comprises identification module, outdoors identification module and monitor terminal in the active electronic label of turnover personnel body-worn, door, described active electronic label comprises radio-frequency module and GPS locating module, in door identification module and outdoors identification module comprise read write line, 2.4G planar directional antenna and gps antenna respectively; Radio-frequency module regularly launches the ID message determining power to 2.4G planar directional antenna by 2.4G cordless communication network, 2.4G planar directional antenna by the ID message transmissions that receives to read write line, read write line is communicated with GPS locating module by gps antenna, obtain the positional information of active electronic label, read write line is connected with monitor terminal by 485 buses.

The beneficial effects of the utility model are: develop based on active electronic label, active electronic label uses the free communications band of 2.4G to communicate with read write line, the reception of 2.4G planar directional antenna radio frequency signal has obvious directivity, the unidirectional identification of personnel's turnover can be realized, the positional information of turnover personnel can also be gathered simultaneously, the identification accuracy of personnel's turnover is high, and can provide the inquiry of historical data.

Accompanying drawing explanation

Fig. 1 is system architecture schematic diagram of the present utility model.

Embodiment

Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing, but the content that the utility model is protected is not limited to the following stated.

As shown in Figure 1, the unidirectional turnover of personnel based on 2.4G radio communication identifies locating device, it comprises identification module, outdoors identification module and monitor terminal in the active electronic label of turnover personnel body-worn, door, described active electronic label comprises radio-frequency module and GPS locating module, in door identification module and outdoors identification module comprise read write line, 2.4G planar directional antenna and gps antenna respectively; Radio-frequency module regularly launches the ID message determining power to 2.4G planar directional antenna by 2.4G cordless communication network, 2.4G planar directional antenna by the ID message transmissions that receives to read write line, read write line is communicated with GPS locating module by gps antenna, obtain the positional information of active electronic label, read write line is connected with monitor terminal by 485 buses.

2.4G planar directional antenna radio frequency Signal reception possesses obvious directivity, when system is installed, Men Nei and being installed separately according to on-site actual situations outdoors, avoids intersection region as much as possible, the direction of further adjustment 2.4G planar directional antenna, reaches the optimum condition that personnel pass in and out judgement.When carry personnel's electronic tag through move into one's husband's household upon marriage interior or outdoors time, the ID message that active electronic label regularly sends is received by the dull and stereotyped alignment antenna of 2.4G and is sent to read write line, the information received is sent to monitor terminal by 485 buses by read write line carries out preserving and showing, and is convenient to the inquiry carrying out historical record.Meanwhile, GPS locating module is communicated with read write line by gps antenna, and the GPS position information received is sent to monitor terminal by read write line.

Above-noted persons pass in and out recognition system and develop based on active electronic label, use the free communications band of 2.4G, use the micro-stepping control to reception of wireless signals power, have that identification accuracy is high, signal update is fast, the feature of energy requirement of real time, the discriminating power that personnel pass in and out situation can be promoted largely, and the inquiry of historical data can be provided.

Claims

1. the unidirectional turnover of personnel based on 2.4G radio communication identifies locating device, it is characterized in that: it comprises identification module, outdoors identification module and monitor terminal in the active electronic label of turnover personnel body-worn, door, described active electronic label comprises radio-frequency module and GPS locating module, in door identification module and outdoors identification module comprise read write line, 2.4G planar directional antenna and gps antenna respectively; Radio-frequency module regularly launches the ID message determining power to 2.4G planar directional antenna by 2.4G cordless communication network, 2.4G planar directional antenna by the ID message transmissions that receives to read write line, read write line is communicated with GPS locating module by gps antenna, obtain the positional information of active electronic label, read write line is connected with monitor terminal by 485 buses.