Garage access control system based on passive RFID and face recognition technology
Technical field
The present invention relates to a kind of garage access control system based on passive RFID and face recognition technology, belong to garage gate inhibition system
System technical field.
Background technology
RFID is Radio Frequency Identification abbreviation, i.e. radio frequency identification, is a kind of noncontact
The automatic identification technology of formula, it can rapidly carry out item tracing and data are handed over by radiofrequency signal automatic identification destination object
Change.Recognize that work, without manual intervention, is operable with various adverse circumstances, also known as " electronic tag ".RFID point
For two kinds of active label and passive label:Active label itself is powered with battery, and volume is larger simultaneously farther out for reading/writing distance, with
Passive label is higher compared to cost;Passive label is as the energy needed for obtaining work in the magnetic field that card reader is produced, and cost is very low
And with very long service life, smaller also lighter than active label, reading/writing distance is then nearer.
Face recognition technology is the face feature based on people, and the facial image recognition or video flowing to input are first determined whether
It whether there is face, if there is face, then further provide position, size and each major facial device of each face
The positional information of official.And according to these information, further extract the identity characteristic contained in each face, and by its with it is known
Face contrasted, so as to recognize the identity of each face.
Now typically there are parking card-scanning type gate inhibition, feature with garage access control system:Card Reader is apart from short, and price is low but driver will stop
Car windowing is swiped the card inconvenient for use;Also there are remote bluetooth or active RFID card mode, card is fixed in windshield
Side, feature need not stop automatic identification conveniently, but Card Reader is influenceed transmission power big by vehicle glass and pad pasting, into
This height.Above-mentioned gate control system also has that automobile is stolen can to output the hidden danger in garage safely.
Therefore, a kind of new way to manage is found, cost is both reduced, it is easy to use and potential safety hazard can be avoided very must
Will.
The content of the invention
The present invention seeks to be that garage gate inhibition finds a kind of new way to manage, cost is both reduced, it is easy to use and can be with
Avoid potential safety hazard.
It is a further object of the present invention to provide it is a kind of in use can dynamic select face matching scheme as needed
Garage access control system.
The purpose of the present invention is achieved through the following technical solutions:It is a kind of based on passive RFID and face recognition technology
Garage access control system, including passive RFID device, image capture apparatus, output device, control device;The passive RFID device
Including:RFID card reader, the labelled buried antenna of four bands being connected with RFID card reader, is fixed on automotive front end chassis
Passive electronic label, the RFID card reader passes through the labelled buried antenna of four bands being connected with RFID card reader and reads
The passive electronic label content is taken, and passive electronic label content and buried antenna reference numbers are sent to control device;It is described
Image capture apparatus includes:1 or 2, the video camera being connected with control computer, for capturing driver and copilot station
Personnel's face information, and it is sent to control device;The output device is voice prompting device, is connected with control computer;It is described
Control device includes:Control computer and two remote-controlled banisters, banister are connected with control computer.
It is preferred that face matching scheme may be selected as needed, first distinguish driver's facial image and copilot station personnel
Facial image, then carry out scheme division:
1)Capture images only consider driver, the facial image that the image is associated with passive electronic label in memory module
With i.e. success, mismatch unsuccessful;
2)Capture images consider driver or copilot station personnel, first according to driver's images match, unsuccessful root again
Matched according to copilot station personnel, the match is successful for any one i.e. successfully;
3)When having copilot station personnel, capture images consider driver and copilot station personnel, first according to driver
Images match, is matched after success further according to copilot station personnel, and all successfully i.e. successes are matched twice.
The control computer includes:1)Information receiving module, the information and video camera for receiving RFID card reader collection is caught
The image information that obtains simultaneously is sent to data processing module;2)Data memory module, stores garage user of service's facial image, identity
Information, license board information, and passive electronic label content;3)Data processing module, data processing module different according to reception antenna
Carry out different disposal.
Passive electronic label content one license board information of correspondence, correspond to multiple use in the data memory module
The facial image and personnel identity information of label personnel.
The data processing module includes:
1)Data processing module obtains the correct information that buried antenna 1 is sensed, video camera is opened in selection, is obtained after image
The face being associated with passive electronic label in memory is matched according to matching scheme, matches unsuccessful voice prompting device report
Alert, the match is successful sends instructions, and control banister 6 is argued for the sake of arguing, and automobile enters garage, and information is incorrect, voice prompting device alarm;
2)Data processing module obtains the information that buried antenna 2 is sensed, automobile crosses banister 6, the control drop bar of banister 6;
3)Data processing module obtains the correct information that buried antenna 3 is sensed, opens video camera, obtains after image and deposits
The associated face of passive electronic label is matched according to matching scheme in reservoir, matches unsuccessful voice prompting device alarm,
The match is successful, sends instruction control banister 5 and argues for the sake of arguing, automobile is rolled away from, if the incorrect voice prompting device of information is directly alarmed;
4)Data processing module obtains the information that buried antenna 4 is sensed, automobile crosses banister 5, the control drop bar of banister 5.
Main beneficial effect of the invention:System is compared with background technology, and to be fixed on automobile chassis using passive electronic label big
Card Reader distance is reduced greatly, cost is reduced;Buried induction antenna good directionality, improves recognition efficiency.It is relatively fixed position
Put video camera acquisition human pilot direct picture easily to recognize, electronic tag associates diminution identification range, many sets with automobile information
Identifying schemes more hommization, easily realizes that stranger can not output garage, car owner is sitting in side, and other people can output garage.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is the schematic diagram of one embodiment of the invention.
Embodiment
It is described further with reference to the accompanying drawings and examples.
The basic thought of the present invention is that passive RFID technology and face recognition technology are combined, and has done optimization proposition hommization
Management.
The video camera being connected with control computer can be placed in above garage exit front end with 1 or 2,1, only to vapour
Car outbound carries out recognition of face.Lay garage port, outlet front end top for 2 and recognition of face is all done to automobile storage outbound.Under
Face embodiment illustrates for 1 exit camera.
Embodiment 1:With reference to a kind of garage access control systems based on passive RFID and face recognition technology of Fig. 2, including:RFID
Card reader 7, the labelled buried antenna 1-4 of four bands being connected with card reader, passive electronic label 10, video camera 8, control
Computer 9, remote-controlled banister 5,6, voice prompting device 11.
Passive electronic label 10 is fixed on automotive front end chassis and Card Reader distance is contracted within 30 centimetres.When entering storehouse:Vapour
Car passes through buried antenna 1, and card reader obtains label information and sent together with antenna reference numbers to control computer, control computer inquiry
To this label substance, control banister 6 is argued for the sake of arguing, and automobile enters garage, and inquiry is alarmed less than content voice prompting device 11;Automobile passes through
Buried antenna 2, automobile crosses banister 6, and card reader obtains label information and sent together with antenna reference numbers to control computer, controls road
Bar drops in lock 6.
Automobile passes through buried antenna 3 during outbound, and card reader obtains label information and sent together with antenna reference numbers to control calculating
Machine, control computer is inquired about less than this label substance, and voice prompting device 11 is alarmed, and inquires content, opens video camera 8, is obtained
The face associated with passive electronic label 10 is matched according to matching scheme after image, and the match is successful, sends instruction control
Banister 5 is argued for the sake of arguing, and automobile is rolled away from, is matched the unsuccessful alarm of voice prompting device 11 and is transferred to administrative staff to handle;Automobile passes through buried day
Line 4, automobile crosses banister 5, and card reader obtains label information and sent together with antenna reference numbers to control computer, and control banister 5 drops
Bar.
Video camera 8 is placed on above garage exit front end.Easily obtain relatively-stationary human pilot direct picture data.
First distinguish driver's facial image and copilot station personnel's facial image, then carry out face matching scheme division, scheme according to
Need may be selected:
1)Capture images only consider driver, the matching of facial image that the image is associated with electronic tag i.e. successfully, not
With unsuccessful;
2)Capture images consider driver or copilot station personnel, unsuccessful first according to main driving personnel's images match
Further according to copilot station personnel matching, the match is successful for any one i.e. successfully;
3)Capture images consider driver and copilot station personnel(If), first according to driver's images match, into
Matched after work(further according to copilot station personnel, all successfully i.e. successes are matched twice.
It so can not only ensure that stranger drives to walk the automobile of oneself but also can ensure that the unregistered friend of colleague, household can be with
Drive away automobile.
Embodiment 2:Import export in embodiment 1 can also be merged into same passage, using 2 buried antennas, 1
Remote-controlled banister, it is constant that software section adjusts accordingly principle.
It is to be understood that:Although above-described embodiment is described in detail to the present invention, these description, simply pair
The simple declaration of mentality of designing of the present invention, is not imposed any restrictions to the present invention, every substantive to the above according to the technology of the present invention
Any simple modification, change and equivalent structure transformation that embodiment is made, still fall within the protection model of technical solution of the present invention
In enclosing.