CN110930572A

CN110930572A - Intelligent entrance guard system of building

Info

Publication number: CN110930572A
Application number: CN201911077760.1A
Authority: CN
Inventors: 陈宁; 李智; 陈浩
Original assignee: Hefei Win Network Technology Co Ltd
Current assignee: Hefei Win Network Technology Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-03-27

Abstract

The invention belongs to the technical field of access control systems, and particularly relates to an intelligent building access control system.A fingerprint identification device adopted by the intelligent building access control system comprises a base, wherein the top of the base is fixedly connected with a vertical rod, and the top of the vertical rod is fixedly connected with an identification block which is obliquely arranged; the identification block is provided with a palm-shaped input groove, the bottom of the input groove is provided with a circular fingerprint scanning plate at the palm center, and the bottom of the input groove is provided with a strip-shaped fingerprint scanning plate at the finger center; the fingerprint scanning board is connected with a fingerprint processing chip through a signal line, and the fingerprint processing chip is connected with the information input module; according to the invention, the fingerprints and the palmprints of five fingers are input simultaneously, so that the fault-tolerant rate of the fingerprint identification device is further increased while accurate fingerprint information identification is ensured, and the input grooves are used for positioning the fingers and the palms, so that the use area of a fingerprint scanning plate is saved, and the production cost of the fingerprint identification device is further reduced.

Description

Intelligent entrance guard system of building

Technical Field

The invention belongs to the technical field of access control systems, and particularly relates to an intelligent building access control system.

Background

The door control system is in the intelligent building field, ACS for short, indicates the forbidding authority of door, is guard and guard against to the guard of door, and the door here, in a broad sense, includes the various passageways that can pass through, including the door that people pass through, the door that the vehicle passes through etc.. Therefore, the entrance guard comprises the vehicle entrance guard, in the application of the management of the parking lot, the vehicle entrance guard is an important means of vehicle management, the purpose of collecting parking fee is not taken as the purpose, the entrance guard mainly manages the vehicle access authority, the entrance guard safety management system is a novel modern safety management system, the entrance guard safety management system integrates the microcomputer automatic identification technology and the modern safety management measures into a whole, and the entrance guard safety management system relates to a plurality of new technologies such as electronics, machinery, optics, computer technology, communication technology, biotechnology and the like, and is an effective measure for solving the problem of realizing the safety precaution management of the entrance of an important department. The system is suitable for various essential departments, such as banks, hotels, parking lot management, machine rooms, ordnance depots, key rooms, offices, intelligent districts, factories and the like, the access control system surpasses simple doorway and key management, has gradually developed into a set of complete access management system, and plays a great role in administrative management work such as work environment safety, personnel attendance management and the like.

The existing access control system has the defects of low fingerprint inputting efficiency, low fingerprint identification accuracy, difficulty in passing through fingerprint verification when the main local fingerprint is damaged, and serious influence on the passing efficiency of the access control system.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that the efficiency of inputting fingerprints by the existing access control system is low, the accuracy of fingerprint identification is low, fingerprint verification is more difficult to pass when the main local fingerprints are damaged, and the passing efficiency of the access control system is seriously influenced, the intelligent access control system for the building is provided by the invention.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an intelligent building access control system which comprises an information input module, an access control module, an alarm module, an update module and a server; information input module, entrance guard's module, alarm module and update module all operate on the server, wherein:

the information input module comprises a fingerprint acquisition unit for acquiring fingerprint information of building personnel entering and exiting through fingerprint identification equipment, and a face acquisition unit for acquiring facial image information of the building personnel entering and exiting through image acquisition equipment, and uploads the fingerprint information and the facial image information to the server for storage;

the entrance guard module is used for calling the information stored in the information input module in the server, identifying the real-time information of people entering and exiting the building and controlling the opening and closing of the gate through the controller; when personnel need pass in and out the building, input fingerprint information through fingerprint collection equipment, later the fingerprint information that entrance guard module stored through the contrast server judges whether personnel is owner or visitor, if can inquire the information unanimous with the fingerprint of real-time collection in the server, then entrance guard module opens the gate through the controller, if can not inquire the information unanimous with the fingerprint of real-time collection in the server, then entrance guard module forbids to open the gate through the controller, and inform owner or security personnel, guarantee the safety in the building.

The alarm module is connected with the security intercom system and used for reminding the person and security personnel who damage the access control equipment when the information of the access control module is called to discover that the access control equipment is damaged; the alarm module timely discovers personnel destroying the access control equipment by calling the real-time image information of the monitoring unit, and simultaneously contacts security guard through a security talkback system, so that the destruction behavior is timely prevented, the normal operation of the access control equipment is ensured, and the safety in the building is further ensured.

The updating module is used for acquiring the latest fingerprint information of building personnel entering and exiting through the fingerprint identification device, acquiring the latest facial image information of the building personnel entering and exiting through the face acquisition unit, uploading the fingerprint information and the facial image information to the server, replacing the original fingerprint information and the facial image information, and storing the fingerprint information and the facial image information.

Preferably, the entrance guard module comprises an identification unit for identifying information of people entering and exiting the building, a switch unit for calling a comparison result of the identification unit to control the opening and closing of the gate, an intercom unit for conversing with an owner through voice equipment and a monitoring unit for monitoring the activities of people inside the building through camera equipment; wherein:

the identification unit identifies information of building personnel entering and exiting in real time and compares the information with information stored in the server, if the information of the building personnel entering and exiting in real time is searched in the server, the identification unit controls the switch unit to directly open the access control equipment to allow the access control equipment to pass, if the information of the building personnel entering and exiting in real time is not searched in the server, the access control equipment is regarded as a visitor, and then the access control equipment is in contact with an owner through the talkback unit, and the owner controls the switch unit to open and close through the talkback unit;

preferably, the monitoring unit comprises a hall monitoring component, an elevator monitoring component and a corridor monitoring component; when the identification unit identifies that the people who go in and out of the building in real time are visitors, the monitoring unit monitors the action route information of the visitors in real time and uploads the action route information to the server; after the owner controls the entrance guard to release the visitors through the intercom unit, closed-loop real-time monitoring is carried out on the visitors through the hall monitoring assembly, the elevator monitoring assembly and the corridor monitoring assembly, monitoring information is uploaded to the server, the visitors are prevented from being disguised into express delivery or takeaway, theft or other actions which harm the safety of the owner are implemented, and the safety of the owner in the building is further ensured.

Preferably, the fingerprint identification device comprises a base, wherein the top of the base is fixedly connected with an upright rod, and the top of the upright rod is fixedly connected with an identification block which is obliquely arranged; the identification block is provided with a palm-shaped input groove, a circular fingerprint scanning plate is arranged at the position, located at the palm center, of the bottom of the input groove, and a strip-shaped fingerprint scanning plate is arranged at the position, located at the finger position, of the bottom of the input groove; the fingerprint scanning board is connected with a fingerprint processing chip through a signal line, and the fingerprint processing chip is connected with the information input module; by inputting the fingerprints and the palm prints of the five fingers and the palm center, the accuracy of fingerprint inputting is further improved, and the situation that the fingerprints cannot be input and identified after a certain finger is injured is avoided; the finger is positioned by the input groove, so that the accuracy of fingerprint identification is improved, the use area of a fingerprint scanning plate at the position of the finger at the bottom of the input groove is reduced, and the production cost of fingerprint identification equipment is saved; through typing in the fingerprint and the palm of five fingers simultaneously, when guaranteeing accurate identification fingerprint information, further increase fingerprint identification equipment's fault-tolerant rate, and then increase fingerprint identification equipment's work efficiency, type the groove simultaneously and fix a position finger and palm, can further reduce the scanning area of fingerprint scanning board, further increase the scanning speed of fingerprint scanning board, practice thrift the usable floor area of fingerprint scanning board simultaneously, and then reduce fingerprint identification equipment's manufacturing cost.

Preferably, the bottom of the recording groove is provided with a transparent first elastic bag filled with purified water; the fingerprint scanning plate is arranged below the first elastic bag, the adhesion degree of the palm center and the bottom of the input groove can be increased through the transparent first elastic bag, the accuracy and the integrity of the fingerprint scanning plate at the palm center on palm print identification are further increased, and the applicability of fingerprint identification equipment is further increased; put into through the palm and press an elastic bag when entering the groove for an elastic bag pastes tight centre of a palm after warping, further increases the laminating degree of palm centre of a palm and type groove bottom portion, and then increases speed and the integrity of centre of a palm department fingerprint scanning board to the palm print discernment, further increases fingerprint identification equipment's fault-tolerant rate, and then increases fingerprint scanning board's availability factor.

Preferably, a water pump is fixedly connected inside the identification block on one side of the first elastic bag, and a water inlet pipe and a water outlet pipe of the water pump are communicated with the inside of the first elastic bag; the water pump is communicated with a power supply through a controller, and a temperature detection device is arranged on the controller; the heating wires are wound on the periphery of the water inlet pipe and connected with a power supply through a controller, and purified water in the first elastic bag is kept in a constant temperature state through the temperature detection device matched with the controller and the heating wires, so that the comfort of the fingerprint identification device in use is improved; when winter or outdoor temperature is lower, detect the temperature when lower through temperature-detecting device, through controller control water pump work, the heater strip of simultaneous control generates heat, heats the pure water in the inlet tube, and the pure water of cooperation water pump in to an elastic bag circulates, and then makes an elastic bag keep suitable body to feel the temperature, travelling comfort when increasing fingerprint identification equipment and using.

Preferably, the inner wall of the first elastic bag is fixedly connected with a T-shaped rod, the lower end of the T-shaped rod penetrates through the first elastic bag and extends downwards, and the lower end of the T-shaped rod is connected with the first elastic bag in a sliding and sealing manner; a second elastic bag is arranged below the T-shaped rod, one side of the second elastic bag is communicated with a cavity through a pipeline and a one-way valve, and alcohol is filled in the cavity; the side wall of the input groove is provided with a group of spray holes, and the spray holes are communicated with the second elastic bag through a disinfection pipeline and a one-way valve; the first elastic bag is pressed by the palm to drive the spray holes to spray alcohol, so that the input groove is disinfected, the spread of bacteria and viruses is reduced, and the safety of the fingerprint identification equipment is further ensured; after the palm was put into and is entered the groove and press an elastic bag, scan the fingerprint through the fingerprint scanning board, an elastic bag pressurized drives T shape pole removal simultaneously, and then extrudees No. two elastic bags for No. two elastic bags absorb the alcohol in the cavity, and extrude alcohol, alcohol is disinfected from the orifice blowout through disinfection pipeline, disinfects an elastic bag and type groove, reduces the propagation of bacterial virus, further guarantees fingerprint identification equipment's security.

Preferably, a press time-type delay switch is arranged below the second elastic bag; one side of the disinfection pipeline is provided with an air blower which is connected with a power supply through a time delay switch; an air outlet pipe of the air blower is communicated with the disinfection pipeline through an arc-shaped transition pipe; the air flow blown out by the blower atomizes the alcohol, so that the disinfection effect and disinfection efficiency of the alcohol on the entry tank are further improved; when the T shape pole extrudees the elastic bag No. two, No. two the elastic bag extrusion delay switch, treat that the palm accomplishes fingerprint identification and break away from after the groove of entering, delay switch control air-blower work, the air-blower blows out high-speed gas stream and gets into disinfection pipeline through the transition pipe, and then follow the orifice blowout after the alcohol atomization in the pipeline of disinfecting, further increase alcohol and to the disinfection area of entering the groove, after the alcohol in the pipeline of disinfecting is blown off completely, the air-blower continues to blow, the air current is spouted to entering tank bottom portion through the orifice, increase the evaporation rate of alcohol, further do not influence fingerprint identification equipment and carry out next fingerprint identification work.

The invention has the following beneficial effects:

1. according to the intelligent building access control system, closed-loop real-time monitoring is performed on visitors through the hall monitoring component, the elevator monitoring component and the corridor monitoring component, monitoring information is uploaded to the server, the visitors are prevented from being disguised as express delivery or takeaway, theft or other behaviors which harm safety of owners are implemented, and safety of the owners in the building is further guaranteed.

2. According to the intelligent entrance guard system for the building, the fingerprints and the palm prints of the five fingers are input at the same time, so that the fault tolerance rate of fingerprint identification equipment is further increased while accurate fingerprint information identification is guaranteed, the input grooves are used for positioning the fingers and the palm, the use area of a fingerprint scanning plate is saved, and the production cost of the fingerprint identification equipment is further reduced.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a network connection block diagram of the present invention;

FIG. 2 is a perspective view of a fingerprint identification device employed in the present invention;

FIG. 3 is a schematic diagram of the structure of the identification block in the present invention;

FIG. 4 is a cross-sectional view of an identification block of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a partial enlarged view of FIG. 4 at B;

in the figure: the fingerprint identification device comprises a base 1, a vertical rod 11, an identification block 12, an input groove 13, a fingerprint scanning plate 14, a first elastic bag 2, a water pump 21, a water inlet pipe 22, a water outlet pipe 23, a heating wire 24, a T-shaped rod 25, a second elastic bag 26, a cavity 27, a spray hole 28, a disinfection pipeline 29, a time delay switch 3, an air blower 31, an air outlet pipe 32 and a transition pipe 33.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the intelligent door access system for a building according to the present invention includes an information input module, a door access module, an alarm module, an update module, and a server; information input module, entrance guard's module, alarm module and update module all operate on the server, wherein:

As an embodiment of the invention, the entrance guard module comprises a recognition unit for recognizing information of people entering and exiting the building, a switch unit for calling a comparison result of the recognition unit to control the opening and closing of a gate, an intercom unit for talking with an owner through voice equipment and a monitoring unit for monitoring the activities of people inside the building through camera equipment; wherein:

as an embodiment of the invention, the monitoring unit comprises a hall monitoring component, an elevator monitoring component and a corridor monitoring component; when the identification unit identifies that the people who go in and out of the building in real time are visitors, the monitoring unit monitors the action route information of the visitors in real time and uploads the action route information to the server; after the owner controls the entrance guard to release the visitors through the intercom unit, closed-loop real-time monitoring is carried out on the visitors through the hall monitoring assembly, the elevator monitoring assembly and the corridor monitoring assembly, monitoring information is uploaded to the server, the visitors are prevented from being disguised into express delivery or takeaway, theft or other actions which harm the safety of the owner are implemented, and the safety of the owner in the building is further ensured.

As an embodiment of the invention, the fingerprint identification device comprises a base 1, wherein the top of the base 1 is fixedly connected with an upright rod 11, and the top of the upright rod 11 is fixedly connected with an identification block 12 which is obliquely arranged; a palm-shaped recording groove 13 is formed in the identification block 12, a circular fingerprint scanning plate 14 is arranged at the bottom of the recording groove 13 at the palm center, and a strip-shaped fingerprint scanning plate 14 is arranged at the bottom of the recording groove 13 at the finger center; the fingerprint scanning board 14 is connected with a fingerprint processing chip through a signal line, and the fingerprint processing chip is connected with the information input module; by inputting the fingerprints and the palm prints of the five fingers and the palm center, the accuracy of fingerprint inputting is further improved, and the situation that the fingerprints cannot be input and identified after a certain finger is injured is avoided; the finger is positioned through the entry slot 13, so that the accuracy of fingerprint identification is improved, the use area of the fingerprint scanning plate 14 positioned at the finger part at the bottom of the entry slot 13 is reduced, and the production cost of fingerprint identification equipment is saved; through typing in the fingerprint and the palm print of five fingers simultaneously, when guaranteeing accurate identification fingerprint information, further increase fingerprint identification equipment's fault-tolerant rate, and then increase fingerprint identification equipment's work efficiency, it fixes a position finger and palm to type in groove 13 simultaneously, can further reduce fingerprint scanning board 14's scanning area, further increase fingerprint scanning board 14's scanning speed, practice thrift fingerprint scanning board 14's usable floor area simultaneously, and then reduce fingerprint identification equipment's manufacturing cost.

As an embodiment of the invention, the bottom of the recording groove 13 is provided with a transparent first elastic bag 2, and the first elastic bag 2 is filled with purified water; the fingerprint scanning plate 14 is arranged below the first elastic bag 2, the adhesion degree of the palm center and the bottom of the input groove 13 can be increased through the transparent first elastic bag 2, the accuracy and the integrity of the fingerprint scanning plate 14 at the palm center on palm print identification are further increased, and the applicability of fingerprint identification equipment is further increased; put into the entering groove 13 through the palm and press an elastic bag 2 for an elastic bag 2 pastes tight centre of the palm after warping, further increases the centre of the palm and the laminating degree of entering groove 13 bottom, and then increases the speed and the integrity degree of palm centre department fingerprint scanning board 14 to palm print discernment, further increases fingerprint identification equipment's fault-tolerant rate, and then increases fingerprint scanning board 14's availability factor.

As an embodiment of the invention, a water pump 21 is fixedly connected inside the identification block 12 on one side of the first elastic bag 2, and a water inlet pipe 22 and a water outlet pipe 23 of the water pump 21 are both communicated with the inside of the first elastic bag 2; the water pump 21 is communicated with a power supply through a controller, and a temperature detection device is arranged on the controller; the heating wire 24 is wound on the periphery of the water inlet pipe 22, the heating wire 24 is connected with a power supply through a controller, and purified water in the first elastic bag 2 is kept in a constant temperature state through the temperature detection device matched with the controller and the heating wire 24, so that the comfort of the fingerprint identification device in use is improved; when winter or outdoor temperature is lower, detect the temperature when lower through temperature-detecting device, through the work of controller control water pump 21, control heater strip 24 generates heat simultaneously, heats the pure water in the inlet tube 22, and cooperation water pump 21 circulates the pure water in to elastic bag 2, and then makes elastic bag 2 keep suitable body feeling temperature, increases the travelling comfort when fingerprint identification equipment uses.

As an embodiment of the invention, a T-shaped rod 25 is fixedly connected to the inner wall of the first elastic bag 2, the lower end of the T-shaped rod 25 penetrates through the first elastic bag 2 and extends downwards, and the lower end of the T-shaped rod 25 is connected with the first elastic bag 2 in a sliding and sealing manner; a second elastic bag 26 is arranged below the T-shaped rod 25, one side of the second elastic bag 26 is communicated with a cavity 27 through a pipeline and a one-way valve, and alcohol is filled in the cavity 27; a group of spray holes 28 are formed in the side wall of the recording groove 13, and the spray holes 28 are communicated with the second elastic bag 26 through a disinfection pipeline 29 and a one-way valve; the first elastic bag 2 is pressed by the palm to drive the spray holes 28 to spray alcohol, so that the input groove 13 is disinfected, the spread of bacteria and viruses is reduced, and the safety of the fingerprint identification equipment is further ensured; put into the groove of logging into 13 and press an elastic bag 2 after, scan the fingerprint through fingerprint scanning board 14, elastic bag 2 drives T shape pole 25 after the pressurized simultaneously and removes, and then extrudees No. two elastic bags 26, make No. two elastic bags 26 absorb the alcohol in cavity 27, and extrude alcohol, alcohol is from orifice 28 blowout through disinfection pipeline 29, disinfect No. one elastic bag 2 and type groove 13, reduce the propagation of bacteria virus, further guarantee fingerprint identification equipment's security.

As an embodiment of the present invention, a time-push type delay switch 3 is arranged below the second elastic bag 26; a blower 31 is arranged on one side of the disinfection pipeline 29, and the blower 31 is connected with a power supply through a delay switch 3; an air outlet pipe 32 of the blower 31 is communicated with the disinfection pipeline 29 through an arc-shaped transition pipe 33; the air flow blown out by the blower 31 atomizes the alcohol, so that the disinfection effect and disinfection efficiency of the alcohol on the recording groove 13 are further improved; when T shape pole 25 extrudees No. two elastic bag 26, No. two elastic bag 26 extrusion delay switch 3, after the palm accomplished fingerprint identification and breaks away from entering groove 13, delay switch 3 control air-blower 31 work, air-blower 31 blows out high-speed gas and gets into disinfection pipeline 29 through transition pipe 33, and then spout from orifice 28 after atomizing the alcohol in disinfection pipeline 29, further increase the disinfection area of alcohol to entering groove 13, after the alcohol in disinfection pipeline 29 was blown out completely, air-blower 31 continues to blow, the air current spouts to entering groove 13 bottom through orifice 28, increase the evaporation rate of alcohol, and then do not influence fingerprint identification equipment and carry out next fingerprint identification work.

When the fingerprint and palm print recognition device is used, the fingerprints and the palm prints of five fingers are input simultaneously, so that while accurate fingerprint information recognition is guaranteed, the fault tolerance rate of the fingerprint recognition device is further increased, the working efficiency of the fingerprint recognition device is further increased, meanwhile, the grooves 13 are input to position the fingers and the palm, the scanning area of the fingerprint scanning plate 14 can be further reduced, the scanning speed of the fingerprint scanning plate 14 is further increased, the using area of the fingerprint scanning plate 14 is saved, and the production cost of the fingerprint recognition device is further reduced; when the palm is placed into the entry groove 13, the first elastic bag 2 is pressed, so that the first elastic bag 2 is deformed and then is tightly attached to the palm center, the attaching degree of the palm center and the bottom of the entry groove 13 is further increased, the speed and the integrity of the fingerprint scanning plate 14 at the palm center for identifying the palm prints are further increased, the fault tolerance of the fingerprint identification equipment is further increased, and the use efficiency of the fingerprint scanning plate 14 is further increased; when the temperature is lower in winter or outdoor, the controller controls the water pump 21 to work and controls the heating wire 24 to heat the purified water in the water inlet pipe 22 when the temperature is lower detected by the temperature detection device, and the purified water in the first elastic bag 2 is circulated by matching with the water pump 21, so that the first elastic bag 2 keeps proper body sensing temperature, and the comfort of the fingerprint identification device in use is improved; when the palm is placed in the entry groove 13 and presses the first elastic bag 2, the fingerprint is scanned through the fingerprint scanning plate 14, meanwhile, the first elastic bag 2 is pressed to drive the T-shaped rod 25 to move, and then the second elastic bag 26 is extruded, so that the second elastic bag 26 absorbs alcohol in the cavity 27 and extrudes the alcohol, the alcohol is ejected from the ejection hole 28 through the disinfection pipeline 29, the first elastic bag 2 and the entry groove 13 are disinfected, the propagation of bacteria and viruses is reduced, and the safety of fingerprint identification equipment is further ensured; when T shape pole 25 extrudees No. two elastic bag 26, No. two elastic bag 26 extrusion delay switch 3, after the palm accomplished fingerprint identification and breaks away from entering groove 13, delay switch 3 control air-blower 31 work, air-blower 31 blows out high-speed gas and gets into disinfection pipeline 29 through transition pipe 33, and then spout from orifice 28 after atomizing the alcohol in disinfection pipeline 29, further increase the disinfection area of alcohol to entering groove 13, after the alcohol in disinfection pipeline 29 was blown out completely, air-blower 31 continues to blow, the air current spouts to entering groove 13 bottom through orifice 28, increase the evaporation rate of alcohol, and then do not influence fingerprint identification equipment and carry out next fingerprint identification work.

The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building intelligent access control system which characterized in that: the system comprises an information input module, an access control module, an alarm module, an update module and a server; information input module, entrance guard's module, alarm module and update module all operate on the server, wherein:

the entrance guard module is used for calling the information stored in the information input module in the server, identifying the real-time information of people entering and exiting the building and controlling the opening and closing of the gate through the controller;

the alarm module is connected with the security intercom system and used for reminding the person and security personnel who damage the access control equipment when the information of the access control module is called to discover that the access control equipment is damaged;

2. The building intelligent entrance guard system of claim 1, wherein: the entrance guard module comprises a recognition unit for recognizing information of people entering and exiting the building, a switch unit for calling a comparison result of the recognition unit to control the opening and closing of the gate, an intercom unit for talking with an owner through voice equipment and a monitoring unit for monitoring the activities of people inside the building through camera equipment; wherein:

the identification unit identifies information of building personnel entering and exiting in real time and compares the information with information stored in the server, if the information of the building personnel entering and exiting in real time is searched in the server, the identification unit controls the switch unit to directly open the access control equipment to allow the access control equipment to pass, if the information of the building personnel entering and exiting in real time is not searched in the server, the access control equipment is regarded as a visitor, and then the access control equipment is in contact with an owner through the talkback unit, and the owner controls the switch unit to open and close through the talkback unit.

3. The building intelligent entrance guard system of claim 2, wherein: the monitoring unit comprises a hall monitoring component, an elevator monitoring component and a corridor monitoring component; when the identification unit identifies that the people who go in and out of the building in real time are visitors, the monitoring unit monitors the action route information of the visitors in real time and uploads the action route information to the server.

4. The building intelligent entrance guard system of claim 1, wherein: the fingerprint identification device comprises a base (1), wherein the top of the base (1) is fixedly connected with an upright rod (11), and the top of the upright rod (11) is fixedly connected with an identification block (12) which is obliquely arranged; a palm-shaped recording groove (13) is formed in the identification block (12), a circular fingerprint scanning plate (14) is arranged at the bottom of the recording groove (13) and positioned in the center of the palm, and a strip-shaped fingerprint scanning plate (14) is arranged at the bottom of the recording groove (13) and positioned in the finger; the fingerprint scanning board (14) is connected with a fingerprint processing chip through a signal line, and the fingerprint processing chip is connected with the information input module; by inputting the fingerprints and the palm prints of the five fingers and the palm center, the accuracy of fingerprint inputting is further improved, and the situation that the fingerprints cannot be input and identified after a certain finger is injured is avoided; through the location of the groove (13) for recording the finger, the accuracy of fingerprint identification is increased, meanwhile, the use area of a fingerprint scanning plate (14) positioned at the finger position at the bottom of the groove (13) for recording is reduced, and the production cost of the fingerprint identification equipment is saved.

5. The building intelligent entrance guard system of claim 4, wherein: the bottom of the recording groove (13) is provided with a transparent first elastic bag (2), and the first elastic bag (2) is filled with purified water; elastic bag (2) below is arranged in to fingerprint scanning board (14), can increase the degree of laminating of palm center and inscription groove (13) bottom through transparent elastic bag (2), further increases fingerprint scanning board (14) of palm center department to the degree of accuracy and the integrity of palm print discernment, further increases fingerprint identification equipment's suitability.

6. The building intelligent entrance guard system of claim 5, wherein: a water pump (21) is fixedly connected inside the identification block (12) at one side of the first elastic bag (2), and a water inlet pipe (22) and a water outlet pipe (23) of the water pump (21) are communicated with the inside of the first elastic bag (2); the water pump (21) is communicated with a power supply through a controller, and a temperature detection device is arranged on the controller; the periphery of the water inlet pipe (22) is wound with a heating wire (24), the heating wire (24) is connected with a power supply through a controller, and the purified water in the elastic bag (2) is kept in a constant temperature state through the temperature detection device matched with the controller and the heating wire (24), so that the comfort of the fingerprint identification device during use is improved.

7. The building intelligent entrance guard system of claim 6, wherein: the inner wall of the first elastic bag (2) is fixedly connected with a T-shaped rod (25), the lower end of the T-shaped rod (25) penetrates through the first elastic bag (2) and extends downwards, and the lower end of the T-shaped rod (25) is connected with the first elastic bag (2) in a sliding and sealing mode; a second elastic bag (26) is arranged below the T-shaped rod (25), one side of the second elastic bag (26) is communicated with a cavity (27) through a pipeline and a one-way valve, and alcohol is filled in the cavity (27); a group of spray holes (28) are formed in the side wall of the recording groove (13), and the spray holes (28) are communicated with the second elastic bag (26) through a disinfection pipeline (29) and a one-way valve; pressing a number of elastic bag (2) through the palm and driving orifice (28) blowout alcohol, and then disinfecting entering groove (13), reducing the propagation of bacterial virus, further guarantee fingerprint identification equipment's security.

8. The building intelligent entrance guard system of claim 7, wherein: a press time-type delay switch (3) is arranged below the second elastic bag (26); a blower (31) is arranged on one side of the disinfection pipeline (29), and the blower (31) is connected with a power supply through a delay switch (3); an air outlet pipe (32) of the air blower (31) is communicated with the disinfection pipeline (29) through an arc-shaped transition pipe (33); the air flow blown out by the blower (31) atomizes the alcohol, and the disinfection effect and disinfection efficiency of the alcohol on the recording groove (13) are further increased.