The utility model content
In order to provide a kind of based on the safety cabinet multi-biological feature identification, that safety is higher, convenience is easy-to-use; The utility model provides the safety cabinet of a kind of people's of having face and palmmprint recognition function; Adopt non-contacting palmmprint recognition technology and face recognition technology to combine; Both convenient the use adopted dual living things feature recognition opening safety cabinet simultaneously, strengthened the safety of safety cabinet.
The disclosed a kind of safety cabinet with people's face and palmmprint recognition function of the utility model comprises: the safety cabinet cabinet, be installed on electric lock in the said safety cabinet cabinet, the opening and closing of control electric lock control module, be the power module of said control module and electric lock power supply; Wherein, said control module further comprises: flush bonding processor, and the image acquisition units, keyboard unit, memory cell, the display unit that are electrically connected with said flush bonding processor respectively; Said flush bonding processor is integrated with recognition of face submodule and palmmprint recognin module.
Further, said control module also comprises the speech play unit, and said speech play unit can be loudspeaker, is connected to the audio output of said flush bonding processor.Said speech play unit also can be composed in series by phonetic synthesis (TTS) chip and loudspeaker, and the input of said phonetic synthesis (TTS) chip is connected to the serial ports of said flush bonding processor, and audio output is connected to loudspeaker.
Further, said control module also comprises: tamper alarm unit, said tamper alarm unit comprise that at least one is arranged on safety cabinet cabinet door, and the shell fragment or the elastic switch that when safety cabinet cabinet door is shut, contact with the safety cabinet cabinet; Said shell fragment or elastic switch are connected to the universal input/output interface of said flush bonding processor.
Further, said control module also comprises: network communication unit, said network communication unit is connected with the network interface of flush bonding processor, further comprises: WIFI module or bluetooth module or Zigbee module.
The safety cabinet of the utility model; Through control module is set in safety cabinet; And recognition of face submodule and palmmprint recognin module further are set in control module, combining cipher identification, recognition of face and palmmprint identification are unblanked to control according to the recognition result of three kinds of authentication modes by control module; And the tamper alarm unit is set at the cabinet door of safety cabinet, strengthened the safety of safety cabinet.Further,, can realize remote alarms and the record examination of unblanking, further strengthen the safety of safety cabinet through network communication unit being set at control module.
Description of drawings
Fig. 1 shows the structure chart according to the safety cabinet of an embodiment of the utility model;
Fig. 2 shows the control module structure chart of safety cabinet shown in Figure 1;
Fig. 3 shows another structure chart of the control module of safety cabinet shown in Figure 1;
Fig. 4 shows the another structure chart of the control module of safety cabinet shown in Figure 1;
Fig. 5 shows shell fragment position view in the tamper alarm unit of safety cabinet shown in Figure 4;
Fig. 6 shows a structure chart again of the control module of safety cabinet shown in Figure 1.
Description of reference numerals:
10-safety cabinet cabinet; The 20-electric lock; The 30-control module; The 40-power module;
The 301-flush bonding processor; The 301-image acquisition units; The 303-keyboard unit; The 304-memory cell;
The 305-display unit; 306-speech play unit; 307-tamper alarm unit; The 308-network communication unit; 3011-recognition of face submodule; 3012-palmmprint recognin module.
The specific embodiment
Describe below in conjunction with the safety cabinet with people's face and palmmprint recognition function of some specific embodiment the utility model.
Embodiment 1
According to a kind of structure chart of the utility model with safety cabinet of people's face and palmmprint recognition function, as shown in Figure 1, comprising: safety cabinet cabinet 10; Be installed on the electric lock 20 in the said safety cabinet cabinet; The control module 30 of control electric lock opening and closing; Power module 40 for said control module 30 and electric lock 20 power supplies.Wherein, as shown in Figure 2, said control module 30 further comprises: flush bonding processor 301, and the image acquisition units 302 that is electrically connected with said flush bonding processor respectively, keyboard unit 303, memory cell 304, display unit 305; Said flush bonding processor 301 is integrated with recognition of face submodule 3011 and palmmprint recognin module 3012.
Said power module 40 is connected respectively with electric lock 20 and control module 30, is used for to electric lock 20 and control module 30 power supplies.Power module 40 comprises: adaptor power supplies and emergency cell power supply.When said adaptor power supplies was stopped power supply, said emergency cell power supply was electric lock 20 and control module 30 power supplies, to realize unlatching or locking safety cabinet.
As shown in Figure 2, control module 30 is the control centre of the safety cabinet of the utility model, is used for the unlatching according to the recognition result of people's face and palmmprint control electric lock 20, and according to user's control locking electric lock.Said control module 30 further comprises: flush bonding processor 301 and the image acquisition units 302, keyboard unit 303, memory cell 304, the display unit 305 that are electrically connected with said flush bonding processor 301 respectively.Said flush bonding processor 301 is integrated with recognition of face submodule 3011 and palmmprint recognin module 3012.Said recognition of face submodule 3011 can be for having the data processing chip of rapid data processing capacity; Preset the recognition of face instruction; Be used for according to the recognition command of flush bonding processor 301 transmissions and the view data of collection; And call the recognition of face instruction of presetting the view data that receives is discerned, return recognition result.Said recognition result comprises: identification success and recognition failures.Said palmmprint recognin module 3012 can be for having the data processing chip of rapid data processing capacity; Preset the palmmprint recognition instruction; Be used for according to the recognition command of flush bonding processor 301 transmissions and the view data of collection; And call the palmmprint recognition instruction that presets the view data that receives is discerned, return recognition result.Said recognition result comprises: identification success and recognition failures.Said recognition of face submodule and palmmprint recognin module also can be for being preset at the inner recognition instruction of flush bonding processor.
Said image acquisition units 302 further comprises: camera and illuminating lamp.Said camera is connected to the video input interface of said flush bonding processor 301, is used under the control of said flush bonding processor 301, takes facial image or palmprint image, and the image of taking is sent to said flush bonding processor 301.Said illuminating lamp evenly be arranged at said camera around; Be connected to the universal input/output interface of said flush bonding processor 301; Be used for the control instruction according to flush bonding processor 301, when camera is taken facial image or palmprint image, start luminously, auxiliary camera photographs image with higher quality; Promptly extinguish after taking end, to prolong the application life of illuminating lamp.Said camera can be the visible image capturing head, and is corresponding, said illuminating lamp visible emitting.Preferably, said camera is an infrared camera, is provided with infra-red transmitting filter before the said camera, is used for the interference of filtering visible light; Accordingly, the infrared light of said illuminating lamp emission specified wavelength can be infrarede emitting diode.
Said keyboard unit 303 is connected to the universal input/output interface of said flush bonding processor 301, is used for the operation according to the user, produces corresponding button interruption or press key message to said flush bonding processor 301.Keyboard unit 303 comprises: digital keys and function button, digital keys are used for numbering, the unlocking cipher registered user's process input user, and in the process of configuration safety cabinet input uncaging time section, carry out menu selection etc.; Function button comprises menu (Menu) key, locking (Lock) key, confirms (OK) key, cancellation (Esc) key etc., is used to control the operating process of safety cabinet.
Said memory cell 304 comprises: flash memory (FLASH) and/or synchronous dynamic random access memory (SDRAM) are connected with flush bonding processor 301 through serial ports or data/address bus.Be used to store the user profile of registered in advance and the configuration information of safety cabinet, the identification comparison is used when supplying to unblank.The user profile of said registration comprises: Customs Assigned Number, face characteristic and palm print characteristics, unlocking cipher, uncaging time section etc.
Display unit 305 is connected to the video output interface of said flush bonding processor 301; Be used to the facial image and the palmprint image that show that said image acquisition units 302 collects; And on images displayed, dynamically show the indication frame, show the area-of-interest of said palmprint image and facial image.Said indication frame begins to show, and moves along with the variation of area-of-interest in the time can from the image of gathering, extracting area-of-interest, so that whether the facial image or the palmprint image of the current collection of prompting user meet identification requirement.Said display unit 305 also is used to show the work at present state of safety cabinet, as: use adaptor power supplies or battery supply, current reserve battery electric weight, system time, configuration menu, registered user's information etc.Said display unit 305 can be LCDs.
Preferably, as shown in Figure 3, the safety cabinet control module 30 that the utility model embodiment provides also comprises: speech play unit 306.Said speech play unit 306 can be loudspeaker; Be connected to the audio output interface of said flush bonding processor 301; After receiving the button interruption or press key message that push-button unit 303 sends; Send keypad sounds, produce alternately, or when reserve battery low-voltage, safety cabinet system exception, send caution sound with the user.
Further; Said speech play unit 306 can also comprise the TTS speech chip; The input of said TTS speech chip is connected to the serial ports of said flush bonding processor 301, and the input of said loudspeaker is connected to the audio output of phonetic synthesis (TTS) chip.Said phonetic synthesis (TTS) chip is used to receive the information of voice prompt that flush bonding processor sends, and the lang sound of going forward side by side coding is play through loudspeaker then, improves the user and experiences.
Preferably, as shown in Figure 4, the control module 30 of the safety cabinet that the utility model embodiment provides also comprises: tamper alarm unit 307.As shown in Figure 5; Said tamper alarm unit 307 comprises that at least one is arranged on safety cabinet cabinet door; And the shell fragment or the elastic switch that when safety cabinet cabinet door is shut, contact with the safety cabinet cabinet; Said shell fragment or elastic switch are connected to the universal input/output interface of flush bonding processor, and said flush bonding processor is monitored the state that said shell fragment or elastic switch flick in real time.When not when unusually face and palmmprint are discerned successfully, safety cabinet cabinet door is opened, and said flush bonding processor monitors said shell fragment or elastic switch flicks, and just reports to the police through speech play unit 306.
Preferably, as shown in Figure 6, the control module 30 of the safety cabinet that the utility model embodiment provides also comprises: network communication unit 308 is connected with the network interface of flush bonding processor 301.Said network communication unit comprises: WIFI module, bluetooth module, Zigbee module etc.; Be used to send remote alarms information; Further strengthen safety; And the recorded information (as: user's of opening safety cabinet photo, opening time etc.) of sending the opening safety cabinet, be convenient to check the record of unblanking of safety cabinet.
Give an example below the course of work of the utility model embodiment is described.
The course of work of the described safety cabinet of the utility model is divided into registered user and identification two steps of unblanking.
Registered user's step at first.Through triggering the Menu button of push-button unit, flush bonding processor control LCDs shows corresponding menu information, and the user selects corresponding subscriber menu item through digital keys or function key, gets into registered user's flow process.Flush bonding processor control LCD and/or TTS speech chip prompting user import Customs Assigned Number, input unlocking cipher, registration facial image or palmprint image etc.Flush bonding processor starts image acquisition units and takes facial image or palmprint image, and on LCDs, shows the image of taking, and then, the facial image that image acquisition units is taken sends to the recognition of face submodule, carries out face characteristic and extracts; The palmprint image that image acquisition units is taken sends to palmmprint recognin module, carries out palm print characteristics and extracts; At last, the palm print characteristics of Customs Assigned Number, unlocking cipher, extraction and face characteristic are combined as user profile are sent to cell stores, so that comparison identification is used.In registered user's step, user's uncaging time section can also be set, to improve safety.
In the identification step of unblanking, be arranged on the keyboard unit of safety cabinet cabinet outer side of door through touch, select definite key (OK) of keyboard, start the identification step of unblanking.Flush bonding processor gets into the User Recognition workflow according to touch keyboard by key control safety cabinet system, inputs password through display unit or speech play unit prompting user, and confirms by definite key (OK); Flush bonding processor obtains the password of user input, and with the identification of comparing of all users' of cell stores password, after the password of judging input exists, the temporary transient numbering id that preserves the user corresponding with the password of the password matching of importing10,Id11Deng; And import facial image or palmprint image according to preset flow process control LCD and/or TTS speech chip prompting user; Start image acquisition units simultaneously and take facial image or palmprint image, and on LCDs, show the image of taking, and the area-of-interest of image.Its facial image that image acquisition units is taken of embedded processing sends to the recognition of face submodule; Carrying out face characteristic extracts; And with the identification of comparing of the face characteristic that extracts and all registered users' face characteristic; When the identification and matching degree is higher than preset threshold, think that recognition of face is successful, preserves the highest registered user's of identification and matching degree numbering id2The palmprint image that image acquisition units is taken sends to palmmprint recognin module; Carrying out palm print characteristics extracts; And with the identification of comparing of the palm print characteristics that extracts and all registered users' palm print characteristics; When the identification and matching degree is higher than preset threshold, think that palmmprint discerns successfully, preserve the highest registered user's of identification and matching degree numbering id3Flush bonding processor compares processing to three Customs Assigned Numbers that obtain in three authentications, if id2With id3Identical, and id2And id3With id10And id11In one just judge the User Recognition success, thereby flush bonding processor can send unlocking signal to electric lock when identical, control safety cabinet electric lock is opened.In step was unblanked in identification, password identification or recognition of face or palmmprint were discerned any recognition failures, and once identification is unblanked to fail, flush bonding processor control display unit and/or speech play unit prompting recognition failures.The number of times of recognition failures has surpassed preset times in setting-up time, and as 10 times, alarm sound is play in flush bonding processor control speech play unit, and perhaps locking identification is opened rapid a period of time of institute's lock-step.Identification unblank through after, flush bonding processor can be preserved facial image that identification unblanks to take in the process and palmprint image to memory cell, so that check.If not through discerning the step of unblanking; After the cabinet door of safety cabinet is opened (being pried open) like safety cabinet cabinet door; Flush bonding processor monitor install with the cabinet door on the alert event that sets out of shell fragment or elastic switch; Report to the police in flush bonding processor control speech play unit, or through the network communication unit remote alarms.
The safety cabinet that adopts the utility model to provide, the user can be provided with safety cabinet opening time section according to the needs of oneself, only in the safety cabinet opening time of said setting section, discerns and passes through, and safety cabinet just can be unblanked, and safety is higher.The safety cabinet of the utility model; Through control module is set in safety cabinet; And recognition of face submodule and palmmprint recognin module further are set in control module, combining cipher identification, recognition of face and palmmprint identification are unblanked to control according to the recognition result of three kinds of authentication modes by control module; And the tamper alarm unit is set at the cabinet door of safety cabinet, strengthened the safety of safety cabinet.Further,, can realize remote alarms and the record examination of unblanking, further strengthen the safety of safety cabinet through network communication unit being set at control module.