CN115294686A - Automatic ticket selling and checking system with face recognition function - Google Patents
Automatic ticket selling and checking system with face recognition function Download PDFInfo
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- CN115294686A CN115294686A CN202210143984.3A CN202210143984A CN115294686A CN 115294686 A CN115294686 A CN 115294686A CN 202210143984 A CN202210143984 A CN 202210143984A CN 115294686 A CN115294686 A CN 115294686A
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- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 37
- 239000013078 crystal Substances 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 5
- 230000036760 body temperature Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B11/00—Apparatus for validating or cancelling issued tickets
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
- G07D11/50—Sorting or counting valuable papers
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention discloses an automatic ticket selling and checking system with face recognition, which comprises: the intelligent ticket checking system comprises a main control module, a power supply circuit, a display circuit, a face recognition circuit, an IC card recognition circuit, a paper ticket recognition circuit, a motor drive circuit, an external circuit and a communication circuit, wherein the power supply circuit provides stable voltage for the whole ticket checking system, the display circuit comprises a display screen module and a key circuit, the face recognition circuit can collect face information of a person, the IC card recognition circuit can recognize magnetic card information such as a pass card and an identity card, the paper ticket recognition circuit can recognize entrance tickets and RMB information, the motor drive circuit provides power for the system to carry out article overturning detection, the external circuit can implement various functions of the ticket checking system, and the communication circuit can carry out data intercommunication with peripheral electronic equipment.
Description
Technical Field
The invention relates to the field of artificial intelligence, in particular to an automatic ticket selling and checking system with face recognition.
Background
The automatic ticket selling and checking system integrates computer, communication, network, automatic control and other technologies, is used for realizing the automation of the whole process of ticket selling, ticket checking, counting, data inquiring, managing and the like of rail transit, realizes the automation of the links of ticket selling, ticket checking when entering or leaving a station, ticket business data counting, processing and the like in the operation environments of subways, railway stations, cinemas and the like, avoids the influence of human factors, ensures that the modernization evolves to better serve us, and provides great convenience for passengers.
Disclosure of Invention
The invention provides an automatic ticket selling and checking system which can automatically realize the links of ticket checking, ticket selling service, identity confirmation, data statistics, processing and the like when people go in and out of a station aiming at the defects of the existing ticket selling and checking system.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a take automatic ticketing ticket checking system of face identification, includes: the ticket checking system comprises a main control module, a power circuit, a display circuit, a face recognition circuit, an IC card recognition circuit, a paper ticket recognition circuit, a motor drive circuit, a peripheral circuit and a communication circuit, wherein the power circuit provides stable voltage for the whole ticket checking system, the display circuit comprises a display screen module and a key circuit, the face recognition circuit can collect face information of people, the IC card recognition circuit can recognize magnetic card information such as pass cards and identity cards, the paper ticket recognition circuit can recognize entrance tickets and RMB information, the motor drive circuit provides power for the system to perform article overturning detection, the peripheral circuit can implement various functions of the ticket checking system, and the communication circuit can perform data intercommunication with peripheral electronic equipment.
Further, the main control module includes a chip U1 and an interface J1, pins 8, 9, 23, and 24 of the chip U1 are grounded through capacitors C105, C106, C125, and C126, respectively, a crystal oscillator Y1 is disposed between pins 8 and 9 of the chip U1, a crystal oscillator Y2 is disposed between pins 23 and 24 of the chip U1, pins 32 and 33 of the chip U1 are connected to a power supply through resistors R93 and R92, pins 71 and 106 are grounded through capacitors C120 and C121, respectively, capacitors C124, C122, C123, and C107-C119 are disposed between the power supply and the ground, first leads of pins 3, 5, 7, and 13 of the interface J1 are connected to the power supply through resistors R97-100, second leads are connected to pins 134, 110, 105, and C119 of the chip U1, pin 9 of the interface J1 is grounded through resistor R96, pin 15 is connected to pin 43 of the chip U1, a model number of the chip U1 is STM32F407, and a model number of the ARM _ J1 is a model number of zem _ J6.
Further, the power supply circuit comprises chips U2-U4, a transformer T1, an AC voltage is connected with a pin 7 of the chip U2 through a common mode inductor L5, a diode D8 and a resistor R52, the pins 5 and 6 of the chip U2 are connected with an input end of the transformer T1, an output end of the transformer T1 outputs a 12V DC power supply, the chip U3 and a peripheral circuit thereof form a 5V voltage stabilizing circuit, the chip U4 and the peripheral circuit thereof form a 3.3V voltage stabilizing circuit, the model of the chip U2 is FAN6755, the model of the chip U3 is PT1301, and the model of the chip U4 is MIC 5_3.3.
Further, the display screen includes display screen interface chip U5, light filling module chip U6, display screen chip U7, display screen interface chip U5 ' S input termination chip U6, U7 ' S corresponding pin, output termination main control module ' S corresponding pin, chip U5 ' S model is MS90C385B, chip U6 ' S model is RGBLInterface, chip U7 ' S model is LVDSInterface, the key circuit includes button S1-S20, button S1-S20 ' S input termination chip U1 ' S pin 56, 57, 87, 88, the output termination chip U1 ' S pin 89-93.
Further, the face recognition module comprises a chip U8, first leads of pins 9, 10, 5 and 7 of the chip U8 are respectively connected with a power supply through resistors R43-R46, second leads are respectively connected with pins 136, 137, 139 and 140 of the chip U8, pins 1 and 11 of the chip U8 are connected with the power supply, a capacitor C59 is arranged between the power supply and the ground, and the model of the chip U8 is VL53L0.
Further, the IC card identification circuit comprises a chip U9 and an interface J2, wherein pins 4 and 7 of the chip U9 are connected with a power supply, pin 3 is connected with pin 2 of the interface J2 through a resistor R7, pin 6 is grounded through capacitors C16-C18 respectively, pin 11 is grounded through capacitors C22 and C23, pins 13, 2 and 4 are connected with pins 117, 118 and 119 of the chip U1 respectively, pin 10 is connected with pin 9 of the chip U9 through a capacitor C24, pins 15 and 16 are grounded through capacitors C25 and C26 respectively, and the model of the chip U9 is EM4095.
Further, the paper ticket identification circuit includes chips U10-U12, pin 10 of the chip U10 is connected to pin 3 of crystal oscillator X4, pins 12-16 are connected to pins 70, 69, 96, 65, 66 of the chip U1, the model of the chip U10 is OV7670_ JX, pins 1-4, 11-14 of the chip U11 are respectively connected to pins 17-24 of the chip U10, pin 9 is connected to pin 14 of the chip U10, pins 8, 20, 21, 22 are connected to pins 96, 60, 59, 63 of the chip U1, pins 28-25, 18-15 are respectively connected to pins 141, 142, 1, 2, 3, 4, 5, 58 of the chip U1, the model of the chip U11 is AL422B _ JX, pin 2 of the chip U12 is connected to pin 16, pin 4 of the chip U12 is connected to pin 64 of the chip U1, and the model of the chip U12 is lvsn 74G 1G 02.
Further, the motor driving circuit comprises a motor MI-M6, wherein a pin 1 of the motor M1-M6 is connected with a power supply, a pin 2 is connected with a drain electrode of a MOS tube QM1-6, a source electrode of the MOS tube QM1-6 is grounded, a first lead of a grid electrode is grounded through resistors R66-71 respectively, and a second lead is connected with pins 124-129 of the chip U1 respectively.
Further, the peripheral circuit comprises a storage circuit, a sensing circuit and a voice output circuit, wherein the sensing circuit comprises a chip U13, pins 9 and 13 of the chip U13 are connected with a power supply, pins 10 and 12 are grounded through capacitors C44 and C45 respectively, capacitors C42 and C43 are arranged between the power supply and the ground, the first leads of the pins 2, 3, 4 and 5 of the chip U13 are connected with a power supply through resistors R27-30, the second leads are respectively connected with the pins 136, 137, 73 and 74 of the chip U1, the model of the chip U13 is AMG8833, the voice recognition circuit comprises a chip U14, an interface J3 and a buzzer LS1, pins 38, 13, 23 of the chip U14 are respectively connected with pins 25, 29, 27 of the chip U1, pins 17, 18 are respectively grounded through capacitors C57, C58, a resistor R3 and a crystal oscillator X3 are arranged between the pins 17, 18 of the chip U14, the first leads of the pins 46, 42 and 39 of the chip U14 are grounded through resistors R32-34 and capacitors C49-C51, respectively, the second leads are connected to the pins 1, 4 and 5 of the interface J3, pin 1 of the buzzer LS1 is connected with a power supply, pin 2 is connected with pin 3 of a triode Q10, pin 2 of the transistor Q10 is grounded, pin 1 is connected with pin 132 of the chip U1, the model of the chip U14 is VS1003, the model of the interface J3 is EARPHONEPJ-306, the memory circuit comprises chips U15 and U16, pins 1 and 8 of the chip U15 are respectively connected with pins 29 and 30 of the chip U14, pin 4 is connected with pin 76 of the chip U1, pin 4 of the chip U16 is connected with a power supply, pin 6 is connected with the ground, pins 1, 2, 5, 7 and 8 are respectively connected with pins 111, 112, 113, 98 and 99 of the chip U1, the model of chip U15 is AT45DB, the model of chip U15 is MiniSD.
Further, the communication circuit comprises a CAN communication circuit, a 485 communication circuit and a USB communication circuit, the CAN communication circuit comprises a chip U18 and an interface J4, pins 1 and 4 of the chip U18 are connected with pins 104 and 103 of the chip U1, pins 6 and 7 are connected with pins 2 and 1 of the interface J4, the model of the chip U18 is SN65HVD230, the 485 communication circuit comprises a chip U19, pins 1 and 4 of the chip U19 are connected with pins 102 and 101 of the chip U1, pins 6 and 7 are connected with pins 2 and 1 of the interface J5, the model of the chip U19 is sp3485, the models of the interfaces J4 and J5 are Header2, USB communication circuit includes chip U17, interface J6, chip U17's pin 7, 8 are respectively through electric capacity C102, C101 ground connection, and crystal oscillator X5 sets up between chip U17's pin 7, 8, chip U17's pin 13, 14 connect triode Q2, QCH 1's pin 1 through resistance R81, R80 respectively, triode Q2, QCH 1's pin 3 connect respectively chip U1's pin 138, 43, chip U17's pin 2, 3 connect respectively chip U1's pin 40, 37, pin 5, 6 connect respectively interface J6's pin 2, 3, chip U17's model is CH340G, interface J6's model is USB _ micro.
Compared with the prior art, the invention has the beneficial effects that:
1. the face recognition module and the IC card recognition module with high definition can verify the identity according to the identity of the IC card and the mask information acquired by the high definition face recognition sensor;
2. the paper ticket detection circuit is provided, so that the face value and the authenticity of paper money can be intelligently detected, meanwhile, ticket detection operation of entrance tickets and exit tickets can be intelligently performed, the influence of manual operation is reduced, and the safety and the rapidness are realized;
3. the ticket checking system is provided with a voice output circuit, corresponding reactions can be made according to whether ticket checking succeeds or not, the checked person can be allowed to pass when the ticket checking succeeds, and when the ticket checking fails, reasons can be analyzed timely and the voice is used for broadcasting;
4. the intelligent ticket checking system is provided with the sensing circuit, can be used for checking tickets of ticket checking objects and measuring the body temperature of the ticket checking objects at the same time, and is analyzed by the main control module and subjected to voice broadcasting or alarming.
Drawings
FIG. 1 is a schematic structural diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a principle structure of a main control module according to the present invention;
FIG. 3 is a schematic diagram of the power circuit of the present invention;
FIG. 4 is a schematic diagram of a schematic structure of a display circuit according to the present invention;
FIG. 5 is a schematic diagram of a schematic structure of a face recognition circuit of the present invention;
FIG. 6 is a schematic diagram of the schematic structure of the IC card identification circuit of the present invention;
FIG. 7 is a schematic diagram of the schematic structure of the paper ticket recognition circuit of the present invention;
FIG. 8 is a schematic diagram of the motor drive circuit of the present invention;
FIGS. 9, 10 and 11 are schematic diagrams illustrating the schematic structure of the peripheral circuit according to the present invention;
fig. 12 is a schematic structural diagram of a communication circuit of the present invention.
Detailed Description
For the purposes of promoting an understanding of the invention, reference will now be made in detail to the present preferred embodiments of the invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
The present invention will be described in detail below with reference to the accompanying drawings.
In embodiment 3, as shown in fig. 3, the power circuit includes chips U2 to U4, a transformer T1, an AC voltage is connected to a pin 7 of the chip U2 through a common mode inductor L5, a diode D8, and a resistor R52, pins 5 and 6 of the chip U2 are connected to an input terminal of the transformer T1, an output terminal of the transformer T1 outputs a 12V DC power supply, the chip U3 and a peripheral circuit thereof form a 5V voltage regulator circuit, the chip U4 and a peripheral circuit thereof form a 3.3V voltage regulator circuit, the chip U2 is a FAN6755, the chip U3 is a PT1301, and the chip U4 is an MIC5205_3.3.
In the embodiment, the main power of the system is derived from the 12V voltage of the storage battery, and the storage battery voltage is subjected to voltage stabilization processing to respectively provide stable voltages corresponding to the main control module, the motor and various identification circuits.
In this embodiment, the display screen circuit adopts a 10-inch RGB touch screen, which can perform touch operation of the screen, and meanwhile, a key matrix is added below the display screen, so that people can select different types of operation modes to perform instruction operation on the automatic ticketing and ticket checking system according to their own preferences.
In this embodiment, the face recognition circuit mainly collects identity information of the detected object.
In this embodiment, the IC card identification circuit can intelligently identify the identification card and a part of the magnetic card, and on one hand, the IC card identification circuit can perform identity verification by identifying facial information collected by the identification card and information collected by the face identification circuit, and on the other hand, can identify information of such cards as a subway card, a toll card, and the like, and perform fee deduction after card verification.
In this embodiment, paper ticket recognition circuit adopts the mode of inside making a video recording, carries out true and false detection to paper admission ticket and RMB, when detecting the paper ticket for the admission ticket, can carry out the digital information input on the paper ticket to transmit to the high in the clouds by host system and carry out the ticket checking registration, when detecting the paper ticket for RMB, at first carry out true and false inquiry, then carry out face value and calculate, confirm operations such as making change.
In embodiment 8, as shown in fig. 8, the motor driving circuit includes a motor MI-M6, wherein pin 1 of the motor M1-M6 is connected to a power supply, pin 2 is connected to the drain of a MOS transistor QM1-6, the source of the MOS transistor QM1-6 is grounded, the first lead of the gate is grounded via resistors R66-71, respectively, and the second lead is connected to pins 124-129 of the chip U1, respectively.
In this embodiment, the motor driving circuit comprises a 6-way motor, which mainly implements the passing operation of the in-and-out station and provides a power source for the system to suck and eject the paper money when purchasing tickets.
In this embodiment, the sensing circuit can carry out the body temperature measurement of the person being examined when carrying out the operation of checking tickets, and the pronunciation circuit mainly feeds back information when the ticket checking succeeds to and carry out alarm processing when the ticket checking appears unusually, and the storage circuit can the data storage that the system carried out each item of operation of ticketing, checking tickets, makes things convenient for the calling out and the analysis of data.
In this embodiment, the communication circuit adopts three communication circuits, namely, USB, 485 and CAN, to perform data communication, and CAN perform convenient data transmission through a network at ordinary times, and when the time is urgent, high-speed data transmission CAN be performed by connecting a USB interface.
The working principle of the invention is as follows:
the invention is mainly applied to ticket checking and ticketing services, when checking tickets, the system can accurately judge the identified object through the high-sensitivity distance induction sensor while detecting the truth of the tickets, analyze the body temperature detection data of the checked tickets, transmit the abnormal object data into the PC system through the network, and give an alarm, when the body temperature of a person is normal, the person can pass; when ticketing is carried out, the system screen adopts a touch screen and is additionally provided with a key matrix, the system can be widely applied to people with different preferences, and meanwhile, the system is provided with a paper currency recognition circuit, can be used for carrying out face value calculation, authenticity confirmation, change giving and other processing of paper currency, and is very convenient and fast.
It should be noted that the above technical features are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; further, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a take face identification's automatic ticket selling and checking system which characterized in that includes: the ticket checking system comprises a main control module, a power circuit, a display circuit, a face recognition circuit, an IC card recognition circuit, a paper ticket recognition circuit, a motor drive circuit, a peripheral circuit and a communication circuit, wherein the power circuit provides stable voltage for the whole ticket checking system, the display circuit comprises a display screen module and a key circuit, the face recognition circuit can collect face information of people, the IC card recognition circuit can recognize magnetic card information such as pass cards and identity cards, the paper ticket recognition circuit can recognize entrance tickets and RMB information, the motor drive circuit provides power for the system to perform article overturning detection, the peripheral circuit can implement various functions of the ticket checking system, and the communication circuit can perform data intercommunication with peripheral electronic equipment.
2. The automatic ticket selling and checking system according to claim 1, wherein the main control module comprises a chip U1 and an interface J1, pins 8, 9, 23 and 24 of the chip U1 are grounded through capacitors C105, C106, C125 and C126 respectively, a crystal oscillator Y1 is arranged between pins 8 and 9 of the chip U1, a crystal oscillator Y2 is arranged between pins 23 and 24 of the chip U1, pins 32 and 33 of the chip U1 are connected with a power supply through resistors R93 and R92 respectively, pins 71 and 106 are grounded through capacitors C120 and C121 respectively, capacitors C124, C122, C123 and C107-C119 are arranged between the power supply and the ground, a first lead of pins 3, 5, 7 and 13 of the interface J1 is connected with the power supply through a resistor R97-100, a second lead is connected with pins 134, 110, 105 and 133 of the chip U1, a pin 9 of the interface J1 is grounded through a resistor R96, a pin 15 of the chip U1 is connected with a pin 43 of the chip U1, and the interface model number of the STM J1 is an ARM model number t _ F6.
3. The automatic ticket-selling and ticket-checking system according to claim 1, wherein the power circuit comprises chips U2-U4, a transformer T1, an AC voltage is connected to a pin 7 of the chip U2 through a common mode inductor L5, a diode D8 and a resistor R52, pins 5 and 6 of the chip U2 are connected to an input terminal of the transformer T1, an output terminal of the transformer T1 outputs a 12V DC power supply, the chip U3 and its peripheral circuits form a 5V voltage stabilizing circuit, the chip U4 and its peripheral circuits form a 3.3V voltage stabilizing circuit, the model of the chip U2 is FAN6755, the model of the chip U3 is PT1301, and the model of the chip U4 is MIC5205_3.3.
4. The automatic ticket selling and checking system of claim 1, wherein the display screen comprises a display screen interface chip U5, a light supplementing module chip U6 and a display screen chip U7, an input end of the display screen interface chip U5 is connected with corresponding pins of the chips U6 and U7, an output end of the display screen interface chip U5 is connected with corresponding pins of the main control module, the chip U5 is in a model of MS90C385B, the chip U6 is in a model of rgbInterface, the chip U7 is in a model of lvdsInterface, the key circuit comprises keys S1-S20, input ends of the keys S1-S20 are connected with pins 56, 57, 87 and 88 of the chip U1, and an output end of the keys is connected with pins 89-93 of the chip U1.
5. The automatic ticket selling and checking system of claim 1, wherein the face recognition module comprises a chip U8, a first lead of pins 9, 10, 5 and 7 of the chip U8 is respectively connected with a power supply through resistors R43-R46, a second lead of the face recognition module is respectively connected with pins 136, 137, 139 and 140 of the chip U8, pins 1 and 11 of the chip U8 are respectively connected with the power supply, a capacitor C59 is arranged between the power supply and the ground, and the model of the chip U8 is VL53L0.
6. The automatic ticket selling and checking system of claim 1, wherein the IC card identification circuit comprises a chip U9 and an interface J2, pins 4 and 7 of the chip U9 are connected to a power supply, pin 3 is connected to pin 2 of the interface J2 through a resistor R7, pin 6 is respectively connected to ground through capacitors C16-C18, pin 11 is connected to ground through capacitors C22 and C23, pins 13, 2 and 4 are respectively connected to pins 117, 118 and 119 of the chip U1, pin 10 is connected to pin 9 of the chip U9 through a capacitor C24, pins 15 and 16 are respectively connected to ground through capacitors C25 and C26, and the model number of the chip U9 is EM4095.
7. The automatic ticket selling and checking system as claimed in claim 1, wherein the paper ticket identifying circuit includes chips U10-U12, pin 10 of the chip U10 is connected to pin 3 of crystal oscillator X4, pins 12-16 are connected to pins 70, 69, 96, 65, 66 of the chip U1, the model of the chip U10 is OV7670_ JX, pins 1-4, 11-14 of the chip U11 are connected to pins 17-24 of the chip U10, pin 9 is connected to pin 14 of the chip U10, pins 8, 20, 21, 22 are connected to pins 96, 60, 59, 63 of the chip U1, pins 28-25, 18-15 are connected to pins 141, 142, 1, 2, 3, 4, 5, 58 of the chip U1, pin 422B _ JX of the chip U11, pin 2 of the chip U12 is connected to pin 16 of the chip U12, pin 4 is connected to pin 64 of the chip U1, and pin 74 of the chip U12 is model LVC 02G of the chip lr 1.
8. The automatic ticket selling and checking system as claimed in claim 1, wherein the motor driving circuit includes a motor MI-M6, the pin 1 of the motor M1-M6 is connected to the power supply, the pin 2 is connected to the drain of a MOS transistor QM1-6, the source of the MOS transistor QM1-6 is grounded, the first lead of the gate is grounded via resistors R66-71, respectively, and the second lead is connected to the pins 124-129 of the chip U1, respectively.
9. The automatic ticket selling and checking system as claimed in claim 1, wherein the peripheral circuit comprises a memory circuit, a sensing circuit and a voice output circuit, the sensing circuit comprises a chip U13, pins 9 and 13 of the chip U13 are connected with a power supply, pins 10 and 12 are respectively grounded through capacitors C44 and C45, capacitors C42 and C43 are arranged between the power supply and the ground, a first lead of pins 2, 3, 4 and 5 of the chip U13 is connected with the power supply through resistors R27-30, a second lead is respectively connected with pins 136, 137, 73 and 74 of the chip U1, the model of the chip U13 is AMG8833, the voice recognition circuit comprises a chip U14, an interface J3 and a buzzer LS1, pins 38, 13 and 23 of the chip U14 are respectively connected with pins 25, 29 and 27 of the chip U1, pins 17 and 18 are respectively grounded through capacitors C57 and C58, the resistor R3 and the crystal oscillator X3 are arranged between pins 17 and 18 of the chip U14, first leads of pins 46, 42 and 39 of the chip U14 are respectively grounded through resistors R32-34 and capacitors C49-C51, second leads are respectively connected with pins 1, 4 and 5 of the interface J3, the pin 1 of the buzzer LS1 is connected with a power supply, the pin 2 of the triode Q10 is connected with the pin 3 of the triode Q10, the pin 2 of the triode Q10 is grounded, the pin 1 is connected with the pin 132 of the chip U1, the model of the chip U14 is VS1003, the model of the interface J3 is EARPHONEPJ-306, the storage circuit comprises chips U15 and U16, the pins 1 and 8 of the chip U15 are respectively connected with pins 29 and 30 of the chip U14, the pin 4 is connected with the pin 76 of the chip U1, the pin 4 of the chip U16 is connected with a power supply, the pin 6 is grounded, the pins 1, 2, 5, 7 and 8 are respectively connected with pins 111, 112, 113, 98, 99 and 99 of the chip U1, the model of chip U15 is AT45DB, the model of chip U15 is MiniSD.
10. The automatic ticket selling and checking system of claim 1, wherein the communication circuit comprises a CAN communication circuit, a 485 communication circuit and a USB communication circuit, the CAN communication circuit comprises a chip U18 and an interface J4, pins 1 and 4 of the chip U18 are connected with pins 104 and 103 of the chip U1, pins 6 and 7 are connected with pins 2 and 1 of the interface J4, the model of the chip U18 is SN65HVD230, the 485 communication circuit comprises a chip U19, pins 1 and 4 of the chip U19 are connected with pins 102 and 101 of the chip U1, pins 6 and 7 are connected with pins 2 and 1 of the interface J5, the model of the chip U19 is sp3485, and the models of the interfaces J4 and J5 are both Header2, USB communication circuit includes chip U17, interface J6, chip U17's pin 7, 8 are respectively through electric capacity C102, C101 ground connection, and crystal oscillator X5 sets up between chip U17's pin 7, 8, chip U17's pin 13, 14 connect triode Q2, QCH 1's pin 1 through resistance R81, R80 respectively, triode Q2, QCH 1's pin 3 connects respectively chip U1's pin 138, 43, chip U17's pin 2, 3 connect respectively chip U1's pin 40, 37, pin 5, 6 connect respectively interface J6's pin 2, 3, chip U17's model is CH340G, interface J6's model is USB _ micro.
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| CN202210143984.3A CN115294686A (en) | 2022-02-17 | 2022-02-17 | Automatic ticket selling and checking system with face recognition function |
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| CN103258368A (en) * | 2012-02-20 | 2013-08-21 | 冲电气工业株式会社 | Medium front and back side turnover device, and medium transaction device |
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