Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the ATM with high safety based on face recognition is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-safety ATM based on face recognition comprises a main body, a camera, a main display screen, a control panel, a card reading slot, a detection mechanism, a prompting mechanism and an intercepting mechanism, wherein the detection mechanism is arranged on one side of the card reading slot, and the prompting mechanism is arranged in the main body;
the detection mechanism comprises an infrared emitter and an infrared receiver, and the infrared emitter and the infrared receiver are respectively arranged on the upper side and the lower side of the outer side of the card reading slot;
the prompting mechanism comprises a driving chamber, a first motor, a half gear, a driving frame and a vibration block, wherein the first motor, the half gear, the driving frame and the vibration block are arranged in the driving chamber;
the intercepting mechanism comprises an intercepting component and two power components, the two power components are respectively arranged on two sides of the main body, the intercepting component is arranged between the two power components, and the power components are in transmission connection with the intercepting component;
the power assembly comprises a power chamber, a second motor, a screw rod and a sliding block, wherein the second motor, the screw rod and the sliding block are arranged in the power chamber, the screw rod is vertically arranged, the second motor is in transmission connection with the screw rod, a threaded hole is formed in the sliding block, the screw rod penetrates through the sliding block through the threaded hole, the screw rod is in threaded connection with the sliding block, a strip-shaped opening is vertically formed in the side wall of the power chamber, the sliding block is located in the strip-shaped opening, the sliding block is matched with the strip-shaped opening, the sliding block slides up and down along the strip;
the intercepting component comprises a cross rod and two connecting rods, the cross rod and the connecting rods are horizontally arranged, the two connecting rods are parallel to each other and are perpendicular to the cross rod, one ends of the two connecting rods are fixedly connected with the two sliding blocks respectively, the other ends of the two connecting rods are fixedly connected with the two ends of the cross rod respectively, and an auxiliary display screen is further arranged on the cross rod;
still be equipped with PLC in the main part, infrared emitter and infrared receiver pass through PLC and first motor and second motor electricity is connected.
As preferred, in order to improve the discernment precision, one side of main part is equipped with adjustment mechanism, adjustment mechanism includes base, third motor, action wheel, belt, follows driving wheel, pivot and regulation platform, third motor, action wheel, belt, all set up in the base from driving wheel and pivot, the third motor is connected with the action wheel transmission, the vertical setting of pivot, the bottom of pivot is passed through the bearing and is connected with the base, the base is stretched out through the top surface of base in the top of pivot, establish in the pivot from the driving wheel cover, the action wheel passes through the belt and is connected from the driving wheel transmission, the regulation platform level sets up, the regulation platform is located the top of base, the center department of the bottom surface of regulation platform and the top fixed connection of pivot.
Preferably, in order to improve the recognition accuracy, an illumination lamp is provided on the main body, and the illumination lamp is located between the camera and the main display screen.
Preferably, the illumination lamp is an LED lamp in order to realize energy saving.
Preferably, in order to improve the stability of the movement of the driving frame, the strip-shaped groove is a dovetail groove.
Preferably, in order to prolong the service life of the vibration block, a silica gel pad is arranged on one side of the vibration block, which is far away from the driving frame.
Preferably, in order to improve the sliding stability of the sliding block, a guide groove is vertically formed in the inner wall of one side of the power chamber, a plurality of guide wheels are arranged on the sliding block and located in the guide groove, and the guide wheels are matched with the guide groove and are in sliding connection with the guide groove.
Preferably, in order to ensure the sliding speed of the sliding block, the material of the screw rod is stainless steel.
Preferably, the first motor, the second motor, and the third motor are all servo motors in order to make the operating states of the respective mechanisms intelligent.
Preferably, the top surface of the adjusting platform is provided with anti-slip threads to avoid slipping of the foot.
The ATM with high safety based on the face recognition has the advantages that whether a bank card is inserted into the card reading slot or not is detected by the detection mechanism, when the bank card is detected, the prompt mechanism works to prompt people to shake, meanwhile, the interception mechanism works to form interception around people to prompt people that the bank card is not taken away again, potential safety hazards that the bank card is stolen by others are reduced, the situation of card swallowing can be avoided, and convenience is brought to card holders.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of a high-security ATM based on face recognition according to the present invention.
Fig. 2 is a schematic view of a connection structure of a first motor, a half gear, a driving frame and a vibration block of the ATM with high safety based on face recognition.
Fig. 3 is a schematic structural diagram of an intercepting mechanism of an ATM with high security based on face recognition according to the present invention.
Fig. 4 is a schematic structural diagram of an adjusting mechanism of an ATM with high safety based on face recognition according to the present invention.
In the figure: 1. the main body, 2, a camera, 3, a main display screen, 4, a control panel, 5, a card reading slot, 6, an infrared emitter, 7, an infrared receiver, 8, a first motor, 9, a half gear, 10, a driving frame, 11, a vibration block, 12, a rack, 13, a power chamber, 14, a second motor, 15, a lead screw, 16, a sliding block, 17, a cross rod, 18, a connecting rod, 19, an auxiliary display screen, 20, a base, 21, a third motor, 22, a driving wheel, 23, a belt, 24, a driven wheel, 25, a rotating shaft, 26, an adjusting platform, 27, a lighting lamp and 28, a guide wheel.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an ATM with high security based on face recognition comprises a main body 1, a camera 2, a main display 3, a control panel 4, a card reading slot 5, a detection mechanism, a prompt mechanism and an interception mechanism, wherein the detection mechanism is arranged on one side of the card reading slot 5, and the prompt mechanism is arranged in the main body 1;
whether at first detect by detection mechanism whether have the bank card to insert in reading card slot 5, when detecting to have the card, suggestion mechanism work is made vibrations suggestion to people, and simultaneously, interception mechanism work forms the interception around people, reminds people's card not to take away once more, reduces the bank card and has the potential safety hazard of being stolen by other people, also can avoid swallowing the condition of card, offers convenience for the card holder.
The detection mechanism comprises an infrared emitter 6 and an infrared receiver 7, and the infrared emitter 6 and the infrared receiver 7 are respectively arranged on the upper side and the lower side of the outer side of the card reading slot 5;
when the infrared receiver 7 receives the infrared signal transmitted by the infrared transmitter 6, it is indicated that no bank card is positioned in the card reading slot 5, otherwise, when the infrared signal is not received, the indication signal is shielded by the bank card, and the bank card is positioned in the card reading slot 5.
As shown in fig. 2, the prompting mechanism includes a driving chamber, and a first motor 8, a half gear 9, a driving frame 10 and a vibration block 11 which are arranged in the driving chamber, wherein the first motor 8 is in transmission connection with the half gear 9, the driving frame 10 is horizontally arranged, two racks 12 are horizontally arranged in the driving frame 10, the two racks 12 are respectively arranged on the upper side and the lower side of the driving frame 10, the half gear 9 is located between the two racks 12, the half gear 9 is engaged with the two racks 12, a clamping block is arranged on the driving frame 10, a strip-shaped groove is arranged on the bottom surface of the driving chamber, the strip-shaped groove is parallel to the racks 12, the clamping block is located in the strip-shaped groove, the clamping block is matched with and slidably connected to the strip-shaped groove, there are two vibration blocks 11, and the two vibration blocks 11 are respectively arranged on the two sides of the driving frame 10;
when first motor 8 starts, drive half gear 9 rotates, and half gear 9 is through rack 12 drive frame 10 and is horizontal reciprocating motion for two vibrations pieces 11 of drive frame 10 both sides constantly strike the both sides inner wall of drive chamber, produce vibrations effect, make sound prompt to people.
As shown in fig. 3, the intercepting mechanism comprises an intercepting component and two power components, wherein the two power components are respectively arranged at two sides of the main body 1, the intercepting component is arranged between the two power components, and the power components are in transmission connection with the intercepting component;
the power assembly comprises a power chamber 13, and a second motor 14, a screw rod 15 and a sliding block 16 which are arranged in the power chamber 13, wherein the screw rod 15 is vertically arranged, the second motor 14 is in transmission connection with the screw rod 15, the sliding block 16 is provided with a threaded hole, the screw rod 15 penetrates through the sliding block 16 through the threaded hole, the screw rod 15 is in threaded connection with the sliding block 16, the side wall of the power chamber 13 is vertically provided with a strip-shaped opening, the sliding block 16 is positioned in the strip-shaped opening, the sliding block 16 is matched with the strip-shaped opening, the sliding block 16 slides up and down along the strip-shaped opening, and the sliding block 16 extends out of the;
the intercepting component comprises a cross bar 17 and connecting rods 18, the cross bar 17 and the connecting rods 18 are both horizontally arranged, the number of the connecting rods 18 is two, the two connecting rods 18 are parallel to each other, the connecting rods 18 are perpendicular to the cross bar 17, one ends of the two connecting rods 18 are fixedly connected with the two sliders 16 respectively, the other ends of the two connecting rods 18 are fixedly connected with the two ends of the cross bar 17 respectively, and an auxiliary display screen 19 is further arranged on the cross bar 17;
when the second motor 14 is started, the screw rod 15 is driven to rotate, one end of the sliding block 16 is sleeved on the screw rod 15, the other end of the sliding block 16 is clamped in the bar-shaped opening, the rotation of the sliding block 16 is limited by the bar-shaped opening, the sliding block 16 moves downwards along the screw rod 15, the sliding block 16 drives the cross rod 17 and the connecting rod 18 to move downwards together, at the moment, the card holder is just positioned in an area enclosed by the cross rod 17 and the connecting rod 18 and is intercepted by the card holder, and meanwhile, the auxiliary display screen 19 is provided with a text prompt for prompting people that the bank card is not taken away.
Still be equipped with PLC in the main part 1, infrared emitter 6 and infrared receiver 7 are connected with first motor 8 and second motor 14 electricity through PLC.
As shown in fig. 4, one side of main part 1 is equipped with adjustment mechanism, adjustment mechanism includes base 20, third motor 21, action wheel 22, belt 23, follows driving wheel 24, pivot 25 and regulation platform 26, third motor 21, action wheel 22, belt 23, all set up in base 20 from driving wheel 24 and pivot 25, third motor 21 is connected with action wheel 22 transmission, the vertical setting of pivot 25, the bottom of pivot 25 is passed through the bearing and is connected with base 20, base 20 is stretched out on the top of base 20 in the top of pivot 25, establish in pivot 25 from driving wheel 24 cover, action wheel 22 passes through belt 23 and is connected with the transmission of following driving wheel 24, regulation platform 26 level sets up, regulation platform 26 is located the top of base 20, the center department of the bottom surface of regulation platform 26 and the top fixed connection of pivot 25.
When third motor 21 drive action wheel 22 rotated, action wheel 22 rotated from driving wheel 24 through belt 23 drive for pivot 25 drives regulation platform 26 and rotates, and people stands back on regulation platform 26, and the angle of adjustable people's face makes camera 2 discern the face from the multi-angle, thereby improves the recognition accuracy.
Preferably, in order to improve the recognition accuracy, an illumination lamp 27 is provided on the main body 1, and the illumination lamp 27 is located between the camera 2 and the main display 3.
The illuminating lamp 27 can be turned on when light is dark, so that the influence of light darkness on identification is avoided, and the identification precision is improved.
Preferably, the illumination lamp 27 is an LED lamp for saving energy.
Preferably, in order to improve the stability of the movement of the driving frame 10, the strip-shaped groove is a dovetail groove.
Preferably, in order to prolong the service life of the vibration block 11, a silicone pad is disposed on one side of the vibration block 11 away from the driving frame 10.
The silica gel pad has stronger pliability, can provide the cushioning effect when vibrations piece 11 contacts with the drive chamber, avoids vibrations piece 11 to damage to the life of extension vibrations piece 11.
Preferably, in order to improve the sliding stability of the sliding block 16, a guide groove is vertically formed in the inner wall of one side of the power chamber 13, a plurality of guide wheels 28 are arranged on the sliding block 16, the guide wheels 28 are located in the guide groove, and the guide wheels 28 are matched with and slidably connected with the guide groove.
The guide groove can further limit the range of motion of the slider 16 by the guide wheel 28, thereby improving the stability of the slider 16 in sliding.
Preferably, the material of the lead screw 15 is stainless steel in order to ensure the sliding speed of the slider 16.
Because the stainless steel is difficult to be corroded, the speed that lead screw 15 is corroded can be slowed down, lead screw 15 surface keeps smooth for a long time, avoids because of the screens phenomenon that the friction produced, makes slider 16 remove smoothly, fast, thereby guarantees slider 16's translation rate.
Preferably, the first motor 8, the second motor 14 and the third motor 21 are all servo motors in order to make the operating states of the respective mechanisms intelligent.
Preferably, the top surface of the adjusting platform 26 is provided with anti-slip threads to avoid slipping of the foot.
Whether at first detect by detection mechanism whether have the bank card to insert in reading card slot 5, when detecting there is the card, PLC received the signal, and PLC control prompting mechanism work is made vibrations suggestion to people, and simultaneously, interception mechanism work forms the interception around people, reminds people's card once more and does not take away, reduces the bank card and has the potential safety hazard of being stolen by other people, also can avoid swallowing the condition of card, offers convenience for the card holder.
Compared with the prior art, this high ATM of security based on face identification at first detects whether there is the bank card to insert in reading draw-in groove 5 by detection mechanism, when detecting there is the card, suggestion mechanism work makes the vibrations suggestion to people, and simultaneously, interception mechanism work forms the interception around people, and suggestion people card is not taken away once more, reduces the bank card and has the potential safety hazard of being stolen by other people, also can avoid swallowing the condition of card, brings the facility for the card holder.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.