CN112116746A

CN112116746A - A intelligent entrance guard that is used for having fingerprint identification function of hospital

Info

Publication number: CN112116746A
Application number: CN202010992038.7A
Authority: CN
Inventors: 戴忠惠
Original assignee: Nanjing Likang Intelligent Technology Co ltd
Current assignee: Nanjing Likang Intelligent Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-22

Abstract

The invention relates to an intelligent entrance guard with a fingerprint identification function for hospitals, which comprises a shell, a fingerprint acquisition block, a fingerprint identifier, an opening mechanism and a cleaning mechanism, wherein the shell is provided with a notch, the opening mechanism is arranged at the notch, the cleaning mechanism is arranged in the shell, the intelligent entrance guard with the fingerprint identification function for hospitals is characterized in that a baffle is opened through the opening mechanism, the fingerprint identification is realized through the fingerprint acquisition block and the fingerprint identifier, so that the entrance guard is opened, the cleaning and the disinfection of a position acquisition block are realized through the cleaning mechanism, the fingerprint identification precision is improved, the safety is also improved, compared with the existing fingerprint identification entrance guard, the intelligent entrance guard realizes the online disinfection and the cleaning of the fingerprint identification block through the linkage of the opening mechanism and the cleaning mechanism, and the linkage adopts a pure mechanical structure, thereby avoiding the use of electronic elements such as sensors and the like, the stability and the life of device have been improved.

Description

A intelligent entrance guard that is used for having fingerprint identification function of hospital

Technical Field

The invention relates to an intelligent entrance guard with a fingerprint identification function for hospitals.

Background

The entrance guard is the device of managing to the access & exit passageway, and it develops on traditional lock basis, along with the development of scientific and technological, has appeared electron magnetic card lock and electron trick lock, and the emergence of these two kinds of locks has improved people to the degree of management of access & exit passageway to a certain extent, makes the passageway management enter the electron era.

The door control adopting the fingerprint identification device refers to a device for identifying by comparing detailed characteristic points of different fingerprints, and the fingerprints of each person are different, namely the fingerprints of the same person are obviously different among ten fingers, so that the fingerprints are widely used for identity identification.

And current entrance guard who adopts fingerprint identification device uses a period after, and the fingerprint of retaining on the fingerprint collection piece is in time not cleared up, will influence next fingerprint identification, causes the not good problem of identification effect to medical personnel of hospital often contact different patients, can have virus bacterium etc. on the finger, can cause cross infection, and the fingerprint is remained on the collection piece simultaneously, also can be stolen, causes the potential safety hazard.

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 intelligent entrance guard with the fingerprint identification function for the hospital is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent entrance guard with a fingerprint identification function for a hospital comprises a shell, a fingerprint acquisition block, a fingerprint identifier, an opening mechanism and a cleaning mechanism, wherein a notch is formed in the shell, the fingerprint acquisition block is arranged in the notch, the shell is arranged in a hollow mode, the fingerprint identifier is arranged in the shell, the fingerprint identifier is electrically connected with the fingerprint acquisition block, the opening mechanism is arranged at the notch, and the cleaning mechanism is arranged in the shell;

the opening mechanism comprises a distance sensor, a driving component and a moving component, the distance sensor is arranged on the shell, the driving component comprises a motor and a driving shaft, the motor is vertically arranged at the bottom of the shell upwards, the driving shaft is arranged on the motor, the moving component comprises a rotating unit and a moving unit, the rotating unit comprises rotating wheels, a positioning shaft, a first bevel gear, a second bevel gear and a rotating shaft, the positioning shaft is arranged at one side of the motor, the number of the rotating wheels is two, the two rotating wheels are respectively sleeved on the driving shaft and the positioning shaft, the two rotating wheels are respectively connected with the driving shaft and the positioning shaft in a key way, the two rotating wheels are connected through belt transmission, the first bevel gear is sleeved on the positioning shaft, the first bevel gear is connected with the positioning shaft in a key way, the rotating shaft is arranged at one side of the positioning shaft, the second bevel gear is in key connection with the rotating shaft, the second bevel gear is meshed with the first bevel gear, the moving unit comprises a baffle, a first rack and a first rotating gear, sliding grooves are formed in two sides of the notch, two sections of the baffle are respectively located in the two sliding grooves, the baffle is in sliding connection with the sliding grooves, the first rack is arranged at the bottom of the baffle, the first rotating gear is sleeved on the rotating shaft, the first rotating gear is in key connection with the rotating shaft, and the first rotating gear is meshed with the first rack;

the cleaning mechanism comprises a cleaning assembly and a disinfecting assembly, the cleaning assembly comprises a rotating rod, a limiting column, a limiting shaft, a fixed column, a rotating plate and a wiping cloth, the rotating rod is arranged on a driving shaft and is perpendicular to the driving shaft, one end of the rotating rod is connected with the driving shaft, two bearing seats are arranged at the bottom of the shell, the limiting column and the limiting shaft are respectively positioned in the two bearing seats, the limiting column and the limiting shaft are respectively connected with inner rings of the two bearing seats, the limiting shaft, the limiting column and the driving shaft are positioned in the same plane, the middle part of the rotating plate is connected with the limiting shaft, one end of the limiting rod is hinged with one end of the rotating rod, which is far away from the driving shaft, a through hole is arranged on the limiting column, the limiting rod passes through the through hole, the fixed column is arranged at one end of the limiting rod, which is far away from the rotating rod, the fixed column is connected with the limiting groove in a sliding manner, the wiper is arranged at the bottom of the rotating plate, the sterilizing component comprises a second rotating gear, a second rack, a moving rod, a sleeve, a piston rod, a water inlet pipe, a water outlet pipe, a spray head and a water tank, the second rotating gear is sleeved on the limiting shaft and is in key connection with the limiting shaft, the moving rod is arranged on one side of the second rotating gear, the second rack is arranged on the moving rod, the second rotating gear is meshed with the second rack, the sleeve is arranged on one side of the moving rod, one end of the piston rod is positioned in the sleeve, the other end of the piston rod extends out of the sleeve, one end of the piston rod, which is positioned in the sleeve, is in sealed connection with the sleeve, one end of the piston rod, which is positioned out of the sleeve, is connected with one end of the moving rod, the water inlet pipe and the water outlet pipe are both arranged at, the sleeve is communicated with the inside of the water tank through a water inlet pipe, the spray head is communicated with the inside of the sleeve through a water outlet pipe, and the spray head is positioned right above the fingerprint acquisition block.

For carrying out better spacing to the removal of baffle, be equipped with positioning unit on the baffle, positioning unit has two, and two positioning unit set up the both sides at the baffle respectively, positioning unit includes two locating pieces, and two locating pieces set up the both ends at the baffle respectively, notch department is equipped with the constant head tank, the locating piece is located the constant head tank, locating piece and constant head tank sliding connection.

In order to reduce friction, one end of the fixing column, which is located in the limiting groove, is provided with a roller, and the roller is connected with the limiting groove in a sliding mode.

In order to better limit the movement of the movable rod, a positioning rod is arranged in the shell, the movable rod penetrates through the positioning rod, and the movable rod is connected with the positioning rod in a sliding mode.

For carrying out better spacing to the removal of carriage release lever, be equipped with the slider on the carriage release lever, be equipped with the bar groove on the locating lever, the slider is located the bar inslot, slider and bar groove sliding connection.

In order to carry out better spacing to the removal of carriage release lever, the slider has two, and two sliders set up respectively in the both sides of carriage release lever, the bar groove has two, and two sliders are located two bar inslots respectively.

In order to ensure that the disinfectant can only enter from the water inlet pipe and be discharged from the water outlet pipe, a one-way valve is arranged at the joint of the water inlet pipe and the sleeve, and a one-way valve is arranged at the joint of the water outlet pipe and the sleeve.

In order to realize automatic control, a PLC is arranged in the shell, and the fingerprint acquisition block, the fingerprint identifier, the distance sensor and the motor are all electrically connected with the PLC.

In order to realize disinfection, a disinfectant is arranged in the water tank.

In order to realize better spraying effect, the spray head is an atomizing spray head.

The intelligent entrance guard with the fingerprint identification function for the hospital has the advantages that the opening of the baffle is realized through the opening mechanism, the fingerprint identification is realized through the fingerprint acquisition block and the fingerprint identifier, so that the entrance guard is opened, the cleaning and the disinfection of the position acquisition block are realized through the cleaning mechanism, the fingerprint identification precision is improved, and the safety is also improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an intelligent entrance guard with fingerprint identification function for hospitals according to the present invention;

FIG. 2 is a schematic structural diagram of an opening mechanism of an intelligent entrance guard with a fingerprint identification function for hospitals according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural diagram of a cleaning mechanism of an intelligent entrance guard with fingerprint identification function for a hospital according to the invention;

FIG. 5 is a schematic view of a connection structure between a positioning rod and a sleeve of the intelligent entrance guard with fingerprint identification function for hospitals according to the present invention;

in the figure: 1. the fingerprint sensor comprises a shell, 2, a fingerprint acquisition block, 3, a fingerprint recognizer, 4, a distance sensor, 5, a motor, 6, a driving shaft, 7, a rotating wheel, 8, a positioning shaft, 9, a first bevel gear, 10, a second bevel gear, 11, a rotating shaft, 12, a baffle, 13, a first rack, 14, a first rotating gear, 15, a rotating rod, 16, a limiting rod, 17, a limiting column, 18, a limiting shaft, 19, a fixed column, 20, a rotating plate, 21, wiping cloth, 22, a second rotating gear, 23, a second rack, 24, a moving rod, 25, a sleeve, 26, a piston rod, 27, a water inlet pipe, 28, a water outlet pipe, 29, a spray head, 30, a water tank, 31, a positioning block, 32, a positioning rod and 33, and a sliding block.

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 intelligent entrance guard with a fingerprint identification function for a hospital comprises a shell 1, a fingerprint acquisition block 2, a fingerprint identifier 3, an opening mechanism and a cleaning mechanism, wherein a notch is formed in the shell 1, the fingerprint acquisition block 2 is arranged in the notch, the shell 1 is hollow, the fingerprint identifier 3 is arranged in the shell 1, the fingerprint identifier 3 is electrically connected with the fingerprint acquisition block 2, the opening mechanism is arranged at the notch, and the cleaning mechanism is arranged in the shell 1;

when the device uses, medical staff walks to device department, through opening mechanism opening device, make fingerprint collection piece 2 expose, through pressing the finger on fingerprint collection piece 2, realize the fingerprint collection, then discern the fingerprint through fingerprint identification ware 3, when fingerprint data matches, then open entrance guard, when data mismatch, then can't open, realize clearance and the disinfection of fingerprint collection piece 2 through clearance mechanism, avoid cross infection, realize the protection to medical staff.

As shown in fig. 2-3, the opening mechanism includes a distance sensor 4, a driving assembly and a moving assembly, the distance sensor 4 is disposed on the housing 1, the driving assembly includes a motor 5 and a driving shaft 6, the motor 5 is disposed at the bottom of the housing 1 vertically upward, the driving shaft 6 is mounted on the motor 5, the moving assembly includes a rotating unit and a moving unit, the rotating unit includes a rotating wheel 7, a positioning shaft 8, a first bevel gear 9, a second bevel gear 10 and a rotating shaft 11, the positioning shaft 8 is disposed at one side of the motor 5, there are two rotating wheels 7, the two rotating wheels 7 are respectively sleeved on the driving shaft 6 and the positioning shaft 8, the two rotating wheels 7 are respectively connected with the driving shaft 6 and the positioning shaft 8 in a key manner, the two rotating wheels 7 are connected with the positioning shaft 8 in a belt transmission manner, the first bevel gear 9 is sleeved on the positioning shaft 8, the first bevel gear 9, the rotating shaft 11 is arranged on one side of the positioning shaft 8, the second bevel gear 10 is sleeved on the rotating shaft 11, the second bevel gear 10 is in key connection with the rotating shaft 11, the second bevel gear 10 is meshed with the first bevel gear 9, the moving unit comprises a baffle plate 12, a first rack 13 and a first rotating gear 14, sliding grooves are formed in two sides of the notch, two sections of the baffle plate 12 are respectively located in the two sliding grooves, the baffle plate 12 is in sliding connection with the sliding grooves, the first rack 13 is arranged at the bottom of the baffle plate 12, the first rotating gear 14 is sleeved on the rotating shaft 11, the first rotating gear 14 is in key connection with the rotating shaft 11, and the first rotating gear 14 is meshed with the first rack 13;

in use, the distance sensor 4 is operated, when a medical staff walks into the distance sensor 4, the sensor transmitting tube transmits infrared rays which are received by the receiving tube, that is, an approaching person is indicated, and then an electric signal is sent to the PLC, the PLC controls the motor 5 to operate, the motor 5 drives the driving shaft 6 to rotate in the forward direction, the driving shaft 6 drives the rotating wheel 7 connected with the driving shaft 6 to rotate, the rotating wheel 7 drives the other rotating wheel 7 to rotate through a belt, the other rotating wheel 7 drives the positioning shaft 8 to rotate, the positioning shaft 8 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the first rotating gear 14 to rotate, the first rotating gear 14 drives the first rack 13 to move, the first rack 13 drives the baffle 12 to move, so that the baffle 12 is moved away from the notch on the, thereby performing fingerprint recognition.

Here, the baffle 12 moves to drive the positioning block 31 to move, and the positioning block 31 is located in the positioning groove, so that the positioning block 31 can only move along the axis direction of the positioning groove, and the movement of the positioning block 31 is limited, and therefore the movement of the baffle 12 is better limited.

For carrying out better spacing to the removal of baffle 12, be equipped with positioning unit on the baffle 12, positioning unit has two, and two positioning unit set up respectively in the both sides of baffle 12, positioning unit includes two locating pieces 31, and two locating pieces 31 set up respectively at the both ends of baffle 12, notch department is equipped with the constant head tank, locating piece 31 is located the constant head tank, locating piece 31 and constant head tank sliding connection.

As shown in fig. 4-5, the cleaning mechanism includes a cleaning assembly and a disinfecting assembly, the cleaning assembly includes a rotating rod 15, a limiting rod 16, a limiting post 17, a limiting shaft 18, a fixed post 19, a rotating plate 20 and a wiper 21, the rotating rod 15 is disposed on the driving shaft 6, the rotating rod 15 is perpendicular to the driving shaft 6, one end of the rotating rod 15 is connected with the driving shaft 6, the bottom of the housing 1 is provided with two bearing seats, the limiting post 17 and the limiting shaft 18 are respectively located in the two bearing seats, the limiting post 17 and the limiting shaft 18 are respectively connected with inner rings of the two bearing seats, the limiting shaft 18, the limiting post 17 and the driving shaft 6 are located in the same plane, the middle of the rotating plate 20 is connected with the limiting shaft 18, one end of the limiting rod 16 is hinged with one end of the rotating rod 15 far away from the driving shaft 6, the limiting post 17 is provided with a through hole, the limiting rod 16 passes through the, the fixed column 19 is arranged at one end of the limiting rod 16 far away from the rotating rod 15, the rotating plate 20 is provided with a limiting groove, the fixed column 19 is positioned in the limiting groove, the fixed column 19 is connected with the limiting groove in a sliding manner, the wiping cloth 21 is arranged at the bottom of the rotating plate 20, the sterilizing component comprises a second rotating gear 22, a second rack 23, a moving rod 24, a sleeve 25, a piston rod 26, a water inlet pipe 27, a water outlet pipe 28, a spray head 29 and a water tank 30, the second rotating gear 22 is sleeved on the limiting shaft 18, the second rotating gear 22 is connected with the limiting shaft 18 in a key manner, the moving rod 24 is arranged at one side of the second rotating gear 22, the second rack 23 is arranged on the moving rod 24, the second rotating gear 22 is meshed with the second rack 23, the sleeve 25 is arranged at one side of the moving rod 24, one end of the piston rod 26 is positioned in the sleeve 25, and the other end of the piston rod 26 extends, the one end and the sleeve pipe 25 sealing connection that the piston rod 26 is located the sleeve pipe 25, the one end that the piston rod 26 is located the sleeve pipe 25 outside is connected with the one end of carriage release lever 24, oral siphon 27 and outlet pipe 28 all set up at the sleeve pipe 25 top, water tank 30 sets up in casing 1, sleeve pipe 25 passes through oral siphon 27 and the inside intercommunication of water tank 30, shower nozzle 29 passes through outlet pipe 28 and the inside intercommunication of sleeve pipe 25, shower nozzle 29 is located fingerprint collection piece 2 directly over.

The motor 5 drives the rotating rod 15 to rotate in a rotating way, the rotating rod 15 drives the limiting rod 16 to move, the limiting rod 16 drives the fixed column 19 to move, the fixed column 19 drives the rotating plate 20 to rotate, the rotating plate 20 drives the wiping cloth 21 to move, so that the wiping cloth 21 wipes the surface of the fingerprint acquisition block 2, meanwhile, the rotating plate 20 drives the limiting shaft 18 to rotate, the limiting shaft 18 drives the second rotating gear 22 to rotate, when the second rotating gear 22 is meshed with the second rack 23, the second rotating gear 22 drives the second rack 23 to move, the second rack 23 drives the moving rod 24 to move, the moving rod 24 drives the piston rod 26 to move, so that the space of the sealed cavity formed by the piston rod 26 and the sleeve 25 is reduced, and therefore disinfectant in the sealed cavity flows into the spray head 29 from the water outlet pipe 28 and is sprayed out from the spray head 29, and is sprayed to the surface of the fingerprint acquisition block 2 after atomization, so as to realize the disinfection of the surface of the fingerprint acquisition block, along with the movement of the wiping cloth 21, the wiping cloth 21 can uniformly smear and dry the disinfectant sprayed on the fingerprint acquisition block 2, so that a better disinfection effect is realized, wherein the one-way valve on the water inlet pipe 27 can only feed water but not discharge water, and the one-way valve on the water outlet pipe 28 can only discharge water but not feed water, so that the disinfectant in the water tank 30 can only flow into the sleeve pipe 25 through the water inlet pipe 27 and then flows out from the water outlet pipe 28.

Here, the limit post 17 has a limit function on the limit rod 16, so that the limit rod 16 can only rotate and move with the limit post 17 as a fulcrum.

Here, the maximum distance from the rotating rod 15 to the limiting shaft 18 is equal to the length of the limiting rod 16, when the distance between the rotating rod 15 and the limiting shaft 18 is the maximum distance, the rotating rod 15 is perpendicular to the rotating plate 20, the fixed column 19 is located in the middle of the rotating plate 20, with the rotation of the rotating rod 15, when the rotating rod 15 rotates to be parallel to the rotating plate 20, in this time, the rotating rod 15 drives the limiting rod 16 to move, the limiting rod 16 drives the fixed column 19 to move, the fixed column 19 slides in the limiting groove on the rotating plate 20 first, so that the fixed column 19 cannot drive the rotating plate 20 to rotate at this time, when the limiting rod 16 is not parallel to the rotating plate 20, the distance between the rotating rod 15 and the driving shaft 6 is smaller, at this time, the rotating rod 15 drives the rotating rod 15 to further move, because the length of the limiting groove is limited, the fixed column 19 abuts against the end of the limiting groove, then the rotating plate 20 is driven to rotate, when the rotating rod 15, the rotating rod 15 can drive the rotating plate 20 to rotate 180 degrees, so that the rotating rod 15 is parallel to the rotating plate 20 again, and along with the rotation of the rotating rod 15 again, the fixed column 19 can gradually move to the middle of the rotating plate 20 in the limiting groove, so that the rotating rod 15 rotates for one circle, and the rotating plate 20 rotates for 180 degrees, so that the fingerprint collection block 2 is disinfected and cleaned once.

When the motor 5 is operated forwards, the baffle plate 12 is opened, and simultaneously the wiping cloth 21 finishes the one-time cleaning of the fingerprint acquisition block 2, so that medical staff can realize disinfection before acquiring fingerprints, after the use is finished, the medical staff walks away from the device, infrared rays generated by the distance sensor 4 can not be received by the receiver at the moment, namely the medical staff leaves the device, the distance sensor 4 sends an electric signal to the PLC, the PLC controls the motor 5 to operate reversely, so that the first rotating gear 14 rotates reversely, the baffle plate 12 seals the notch again, dust is prevented from entering, the fingerprint identification device is protected, meanwhile, the motor 5 drives the rotating rod 15 to rotate reversely by 180 degrees, so that the second rotating gear 22 rotates reversely by 180 degrees, the moving rod 24 moves reversely, the moving rod 24 drives the piston rod 26 to move reversely, and the space of a sealing cavity between the piston rod 26 and the sleeve 25 is increased, thereby make the antiseptic solution suction in the water tank 30 in the sleeve pipe 25, realize the fluid infusion, prepare for disinfection next time, change board 20 antiport simultaneously for wiper 21 clears up fingerprint collection piece 2 once more, makes fingerprint and dust on the fingerprint collection piece 2 erase, clears up the protection to fingerprint identification device promptly, has improved the degree of safety again, avoids fingerprint to steal.

Here travel bar 24 moves drive slider 33 and moves, and slider 33 is located the bar inslot to make slider 33 can only move along the axis direction of bar inslot, thereby carry out spacing to the removal of slider 33, thereby carry out better spacing to the removal of travel bar 24.

In order to reduce friction, one end of the fixing column 19, which is located in the limiting groove, is provided with a roller, and the roller is slidably connected with the limiting groove.

In order to better limit the movement of the moving rod 24, a positioning rod 32 is arranged in the housing 1, the moving rod 24 penetrates through the positioning rod 32, and the moving rod 24 is connected with the positioning rod 32 in a sliding manner.

For carrying out better spacing to the removal of carriage release lever 24, be equipped with slider 33 on the carriage release lever 24, be equipped with the bar groove on the locating lever 32, slider 33 is located the bar inslot, slider 33 and bar groove sliding connection.

For carrying out better spacing to the removal of carriage release lever 24, slider 33 has two, and two sliders 33 set up respectively in the both sides of carriage release lever 24, the bar groove has two, and two sliders 33 are located two bar inslot respectively.

In order to enable the disinfectant to enter only from the water inlet pipe 27 and discharge from the water outlet pipe 28, a one-way valve is arranged at the joint of the water inlet pipe 27 and the sleeve 25, and a one-way valve is arranged at the joint of the water outlet pipe 28 and the sleeve 25.

In order to realize automatic control, a PLC is arranged in the shell 1, and the fingerprint acquisition block 2, the fingerprint identifier 3, the distance sensor 4 and the motor 5 are all electrically connected with the PLC.

In order to realize disinfection, a disinfection solution is provided in the water tank 30.

For better spraying, the spray head 29 is an atomizing spray head.

When the device is used, the movable component is driven to operate by the driving component, so that the baffle 12 is opened, the fingerprint acquisition block 2 is exposed, the cleaning component is driven to rotate by the driving component, the wiping cloth 21 cleans the surface of the fingerprint acquisition block 2, the cleaning component drives the disinfection component to operate, so that disinfectant is sprayed on the surface of the fingerprint acquisition block 2, then the disinfectant is wiped cleanly by the wiping cloth 21, the fingerprint acquisition block 2 is disinfected and cleaned, the fingerprint is acquired by the fingerprint acquisition block 2, the fingerprint is identified and compared by the fingerprint identifier 3, when the fingerprints are matched, the door access is opened, when the fingerprints are not matched, the door access cannot be opened, after the fingerprint is identified, the baffle 12 is reversely moved by the reversely operating driving component, so that the fingerprint acquisition block 2 is re-sealed in the shell 1, dust is prevented from entering, and the fingerprint identification device is protected, simultaneously drive assembly drives clearance subassembly operation once more, erases fingerprint and dust on fingerprint collection piece 2, avoids the dust to influence fingerprint identification effect, also avoids the fingerprint to be stolen simultaneously, has improved the security, realizes automatic intelligent operation through PLC.

Compared with the prior art, this an intelligent entrance guard that has a fingerprint identification function for hospital, realize opening of baffle 12 through opening mechanism, gather piece 2 and fingerprint identification ware 3 through the fingerprint, realize fingerprint identification, thereby open entrance guard, realize the clearance and the disinfection of position collection piece through clearance mechanism, the fingerprint identification precision has been improved, the security has also been improved, compare with current fingerprint identification entrance guard, the device passes through opening mechanism and clearance mechanism's linkage, realize the online disinfection and the clearance of fingerprint identification piece, and this linkage adopts pure mechanical structure, the use of electronic component such as sensor has been avoided, the stability and the life of device have been improved.

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.

Claims

1. The intelligent entrance guard with the fingerprint identification function for the hospital is characterized by comprising a shell (1), a fingerprint acquisition block (2), a fingerprint identifier (3), an opening mechanism and a cleaning mechanism, wherein a notch is formed in the shell (1), the fingerprint acquisition block (2) is arranged in the notch, the shell (1) is arranged in a hollow mode, the fingerprint identifier (3) is arranged in the shell (1), the fingerprint identifier (3) is electrically connected with the fingerprint acquisition block (2), the opening mechanism is arranged at the notch, and the cleaning mechanism is arranged in the shell (1);

the opening mechanism comprises a distance sensor (4), a driving assembly and a moving assembly, wherein the distance sensor (4) is arranged on a shell (1), the driving assembly comprises a motor (5) and a driving shaft (6), the motor (5) is vertically arranged at the bottom of the shell (1) upwards, the driving shaft (6) is arranged on the motor (5), the moving assembly comprises a rotating unit and a moving unit, the rotating unit comprises a rotating wheel (7), a positioning shaft (8), a first bevel gear (9), a second bevel gear (10) and a rotating shaft (11), the positioning shaft (8) is arranged on one side of the motor (5), the rotating wheels (7) are two, the two rotating wheels (7) are respectively sleeved on the driving shaft (6) and the positioning shaft (8), the two rotating wheels (7) are respectively in key connection with the driving shaft (6) and the positioning shaft (8), and the two rotating wheels (7) are connected through belt transmission, first bevel gear (9) cover is established on location axle (8), first bevel gear (9) and location axle (8) key-type connection, pivot (11) set up the one side at location axle (8), second bevel gear (10) cover is established on pivot (11), second bevel gear (10) and pivot (11) key-type connection, second bevel gear (10) and first bevel gear (9) meshing, the mobile unit includes baffle (12), first rack (13) and first bull gear (14), the both sides of notch are equipped with the spout, two sections of baffle (12) are located two spouts respectively, baffle (12) and spout sliding connection, first rack (13) set up the bottom at baffle (12), first bull gear (14) cover is established on pivot (11), first bull gear (14) and pivot (11) key-type connection, the first rotating gear (14) is meshed with the first rack (13);

the cleaning mechanism comprises a cleaning assembly and a disinfecting assembly, the cleaning assembly comprises a rotating rod (15), a limiting rod (16), a limiting column (17), a limiting shaft (18), a fixed column (19), a rotating plate (20) and a wiping cloth (21), the rotating rod (15) is arranged on a driving shaft (6), the rotating rod (15) is perpendicular to the driving shaft (6), one end of the rotating rod (15) is connected with the driving shaft (6), two bearing seats are arranged at the bottom of the shell (1), the limiting column (17) and the limiting shaft (18) are respectively positioned in the two bearing seats, the limiting column (17) and the limiting shaft (18) are respectively connected with inner rings of the two bearing seats, the limiting shaft (18), the limiting column (17) and the driving shaft (6) are positioned in the same plane, the middle part of the rotating plate (20) is connected with the limiting shaft (18), one end of the limiting rod (16) is hinged with one end, far away from the driving shaft (6), of the rotating rod (15), the disinfection component comprises a second rotating gear (22), a second rack (23), a moving rod (24), a sleeve (25), a piston rod (26), a water inlet pipe (27), a water outlet pipe (28), a spray head (29) and a water tank (30), wherein the second rotating gear (22) is sleeved on the limiting shaft (18), the second rotating gear (22) is in key connection with the limiting shaft (18), the moving rod (24) is arranged on one side of the second rotating gear (22), the second rack (23) is arranged on the moving rod (24), the second rotating gear (22) is meshed with the second rack (23), the sleeve (25) is arranged on one side of the moving rod (24), one end of the piston rod (26) is positioned in the sleeve (25), the other end of the piston rod (26) extends out of the sleeve (25), one end of the piston rod (26) positioned in the sleeve (25) is connected with the sleeve (25) in a sealing way, one end of the piston rod (26) which is positioned outside the sleeve (25) is connected with one end of the moving rod (24), the water inlet pipe (27) and the water outlet pipe (28) are both arranged at the top of the sleeve (25), the water tank (30) is arranged in the shell (1), the sleeve (25) is communicated with the interior of the water tank (30) through a water inlet pipe (27), the spray head (29) is communicated with the interior of the sleeve (25) through a water outlet pipe (28), and the spray head (29) is positioned right above the fingerprint acquisition block (2).

2. The intelligent entrance guard with the fingerprint identification function for the hospital as claimed in claim 1, wherein the baffle (12) is provided with two positioning units, the two positioning units are respectively disposed at two sides of the baffle (12), the positioning unit comprises two positioning blocks (31), the two positioning blocks (31) are respectively disposed at two ends of the baffle (12), the notch is provided with a positioning slot, the positioning block (31) is located in the positioning slot, and the positioning block (31) is slidably connected with the positioning slot.

3. The intelligent entrance guard with the fingerprint identification function for the hospital as claimed in claim 1, wherein the end of the fixing column (19) in the limiting groove is provided with a roller wheel, and the roller wheel is connected with the limiting groove in a sliding manner.

4. The intelligent entrance guard with fingerprint identification function for hospital as claimed in claim 1 is characterized in that a positioning rod (32) is provided in said housing (1), said moving rod (24) passes through said positioning rod (32), said moving rod (24) is connected with said positioning rod (32) in a sliding manner.

5. The intelligent entrance guard with the fingerprint identification function for the hospital as claimed in claim 4, wherein the moving rod (24) is provided with a sliding block (33), the positioning rod (32) is provided with a strip-shaped groove, the sliding block (33) is located in the strip-shaped groove, and the sliding block (33) is connected with the strip-shaped groove in a sliding manner.

6. The intelligent entrance guard with the fingerprint identification function for the hospital as claimed in claim 5, wherein there are two sliders (33), the two sliders (33) are respectively disposed at both sides of the moving bar (24), there are two strip-shaped grooves, and the two sliders (33) are respectively disposed in the two strip-shaped grooves.

7. The intelligent entrance guard with the fingerprint identification function for the hospital as claimed in claim 1, wherein a one-way valve is arranged at the connection of the water inlet pipe (27) and the sleeve (25), and a one-way valve is arranged at the connection of the water outlet pipe (28) and the sleeve (25).

8. The intelligent entrance guard with the fingerprint identification function for the hospital according to claim 1, wherein a PLC is arranged in the housing (1), and the fingerprint collection block (2), the fingerprint identifier (3), the distance sensor (4) and the motor (5) are all electrically connected with the PLC.

9. The intelligent entrance guard with fingerprint identification function for hospital as claimed in claim 1 is characterized in that the water tank (30) is provided with a disinfection solution therein.

10. The intelligent entrance guard with fingerprint identification function for hospital as claimed in claim 1 is characterized in that said spray head (29) is an atomizing spray head.