CN109832846B

CN109832846B - Intelligent escort cabinet

Info

Publication number: CN109832846B
Application number: CN201910205562.2A
Authority: CN
Inventors: 宋伟姣; 宋伟健; 宋优波; 宋优文; 宋伟静; 徐健; 宋滨川; 刘卫良
Original assignee: Shandong Keda Financial Machines And Tools Co ltd; Shandong Hairifeng Electronic Technology Co ltd
Current assignee: Shandong Keda Financial Machines And Tools Co ltd; Shandong Hairifeng Electronic Technology Co ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2024-01-05
Anticipated expiration: 2039-03-19
Also published as: CN109832846A

Abstract

The invention discloses an intelligent custody cabinet for a quality-supporting deposit, which consists of a single cabinet body provided with an electric control door, wherein an electric box is arranged at the top of the split cabinet, a switch, a network port 485 converter, a driving board, a multi-path control circuit board and a switching power supply are arranged in the electric box, an LED display screen is arranged at the front of the electric box, and a multi-path control circuit is arranged on the multi-path control circuit board; the single cabinet body is internally provided with a plurality of RFID circuit components connected in series through a TTL data bus, slots for inserting file bags with RFID labels are formed between adjacent RFID circuit components, and the driving board is respectively connected with the switch and the LED display screen; the network port 485 converter is respectively connected with the switch and the multipath control circuit board, and the multipath control circuit board is respectively connected with the RFID circuit component and the electric control lock; the switch is connected with the computer and is powered by the switch power supply, and the invention has the characteristics of densely storing mortgage quality deposit files, realizing electronic informationized management, automatically and accurately counting the number and quickly inquiring the position.

Description

Intelligent escort cabinet

Technical Field

The invention belongs to the technical field of intelligent financial equipment, and particularly relates to an intelligent escort cabinet device.

Background

The mortgage quality deposit is used as an important certificate of the bank loan business, the commercial bank monitors the importance of the mortgage quality deposit, the radio frequency identification technology is introduced to the management of the mortgage quality deposit according to the latest management standard requirement of a banking department, the automatic accurate statistics of the quantity is completed through the electronic information of the electronic tag, the task of quickly inquiring the position is completed, and the electronic informatization management is realized by matching with a computer server and a network communication technology, so that the purposes of improving the risk prevention and control level and improving the working efficiency are achieved. The existing mortgage deposit safekeeping cabinet is simple in structure, and intelligent recognition and positioning cannot be performed on the mortgage deposit file bags; when the warehouse is taken out and put in warehouse, the storage positions are needed to be judged manually, and the problems of complicated checking work, easy error and the like are caused by huge storage quantity.

In addition, mortgage quality deposit needs to be stored in a bank vault, and the bank vault is small in volume, so that the storage capacity of the unit area of the cabinet body is required to be improved to the greatest extent.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the intelligent escort storage cabinet which densely stores mortgage deposit files, realizes electronic informationized management, automatically and accurately counts the quantity and quickly inquires the positions.

The intelligent custody cabinet for the quality-resisting escort is characterized by comprising a computer, a switch, a network port 485 converter, an electric box, a driving plate, a multi-path control circuit board, a switching power supply, an LED display screen, a split cabinet, an RFID circuit component, an electric control door and an electric control lock, wherein the split cabinet is formed by overlapping, combining and fixing a single cabinet body, the top of the split cabinet is provided with the electric box, the electric box is used for installing the switch, the network port 485 converter, the driving plate, the multi-path control circuit board and the switching power supply, the LED display screen for displaying is arranged in front of the electric box, and the multi-path control circuit board is provided with the multi-path control circuit; an electric control door is arranged at the front part of each single cabinet body, a plurality of RFID circuit components are arranged in each single cabinet body, all RFID circuit components are connected in series through a TTL data bus, a slot for inserting an archive bag with an RFID tag is formed between adjacent RFID circuit components, one path of a driving plate is connected with a switch through a network port, and the other path of the driving plate is connected with an LED display screen; one path of the network port 485 converter is connected with the switch through a network port, the other path of the network port 485 converter is connected with the multipath control circuit board through a 485 bus, one path of the multipath control circuit board is connected with the RFID circuit component through a TTL bus, and the other path of the multipath control circuit board is connected with the control electric control lock; the switch is connected with the computer through the network port, and the switch power supply inputs 220V alternating current power supply and outputs DC12 power supply for equipment.

In order to further achieve the purpose of the invention, the RFID circuit assembly comprises a multi-channel time-sharing control circuit board provided with a multi-channel time-sharing control circuit, an antenna assembly and LED positioning indicator lamps, wherein the antenna assembly is formed by bonding an antenna, an isolation layer and a shielding layer, the antenna assembly is vertically arranged on the multi-channel time-sharing control circuit board, a slot for placing a file pocket is formed between two adjacent antenna assemblies, an RFID label is adhered on the file pocket, the position of the RFID label corresponds to the position of the antenna assembly, and the LED positioning indicator lamps are arranged in front of each slot.

In order to further achieve the purpose of the invention, the upper layer and the lower layer of the RFID circuit component are oppositely arranged, two file bags are placed between two adjacent antenna components, and RFID labels on the file bags respectively correspond to one group of antenna components.

In order to further achieve the purpose of the invention, the RFID circuit components are arranged in four groups of upper layers, lower layers and front layers, 4 file bags with RFID labels adhered between two adjacent antenna components are arranged, the 4 RFID labels are respectively adhered to the positions of one corner of each file bag, each file bag is turned upside down and upside down, the 4 RFID labels are divided into 4 directions of front upper layer, front lower layer, rear upper layer and rear lower layer, the 4 file bags are overlapped and arranged between the upper layer, the lower layer, the front layer and the rear layer, and the upper layer, the lower layer and the front layer, the rear layer respectively correspond to one group of antenna components and each LED positioning indicator lamp respectively; the LED positioning indicator lights of the rear row are connected through wires and are arranged on the RFID circuit components of the front row.

In order to further realize the purpose of the invention, the multipath control circuit is a program control circuit which is respectively connected with the 485 communication circuit and the electric control lock control circuit.

In order to further realize the purpose of the invention, the program control circuit can be that the pin 54, the pin 55 and the pin 56 of the singlechip U1 are respectively connected with the pin 4, the pin 6 and the pin 3 of the singlechip U2 in the 485 communication circuit; the pin 98, the pin 96, the pin 93, the pin 91, the pin 89 and the pin 87 of the singlechip U1 are respectively connected with resistors R7, R8, R9, R10, R11 and R12 in the control circuit of the electric control lock; the 6 feet, the 28 feet, the 50 feet, the 75 feet and the 100 feet of the singlechip U1 are connected with a 3.3V power supply; the 19 feet, 27 feet, 49 feet, 74 feet and 99 feet of the singlechip U1 are grounded; the 12 pin of the singlechip U1 is connected with the common end of the crystal Y1 and the capacitor C1, the 13 pin is connected with the common end of the crystal Y1 and the capacitor C2, the 14 pin is connected with the common end of the resistor R13 and the capacitor C3, the other end of the resistor R13 is connected with a 3.3V power supply, and the other ends of the capacitors C1, C2 and C3 are grounded; the pins 34, 35, 36, 37, 38, 39, 40 and 41 of the singlechip U1 are respectively connected with one end of the address code switch K12, and the other end of the address code switch K12 is grounded; the wiring terminal P7 is a programming input interface, the pin 2 and the pin 3 of the programming input interface are respectively connected with the pin 68 and the pin 69 of the singlechip U1, the pin 1 is connected with a 3.3V power supply, and the pin 4 is grounded; the wiring terminal P8 is a TTL communication interface, the pin 1 and the pin 2 of the wiring terminal P are respectively connected with the pin 72 and the pin 76 of the singlechip U1, the pin 3 is grounded, and the other end of the wiring terminal P is connected with the TTL communication interface in the multichannel time-sharing control circuit; the pin 97, the pin 95, the pin 92, the pin 90, the pin 88 and the pin 86 of the singlechip U1 are respectively connected with the wiring terminal P10, and the wiring terminal P10 is connected with the wiring terminal P11 of the electric control lock control circuit;

the 485 communication circuit is characterized in that a 1 pin of the integrated circuit U2 is connected with the public ends of the resistors R14 and R15, the other end of the resistor R14 is connected with the capacitor C4 and the public end of a 3 pin of the integrated circuit U2, the other end of the resistor R15 is connected with the capacitor C5 and the public end of a 6 pin of the integrated circuit U2, and the other ends of the capacitors C4 and C5 are grounded; one end of the resistor R16 is connected with pins 4 and 5 of the integrated circuit U2, and the other end of the resistor R is grounded; the 16 pin of the integrated circuit U2 and one end of the capacitor C7 are connected with a 3.3V power supply, and the other end of the capacitor C7 is grounded; pins 2, 7, 8, 15, 9 and 10 of the integrated circuit U2 are grounded; the wiring terminal P9 is a 485 communication interface, the 1 pin and the 2 pin at one end are respectively connected with the 12 pin and the 13 pin of the integrated circuit U2, the other end is connected with the 485 communication interface of the network port 485 converter, and the 3 pin is grounded;

the resistors R7, R8, R9, R10, R11 and R12 in the electric control lock control circuit are respectively connected with the cathodes of the light couplers G1, G2, G3, G4, G5 and G6 emitting tubes, and the anodes of the light couplers G1, G2, G3, G4, G5 and G6 emitting tubes are connected with a 5V power supply; the emitting electrodes of the receiving tubes of the optocouplers G1, G2, G3, G4, G5 and G6 are grounded, the collecting electrodes are respectively connected with one ends of resistors R1, R2, R3, R4, R5 and R6, the other ends of the resistors R1, R2, R3, R4, R5 and R6 are respectively connected with the base electrodes of the triodes Q1, Q2, Q3, Q4, Q5 and Q6, the emitting electrodes of the triodes Q1, Q2, Q3, Q4, Q5 and Q6 are connected with a 12V power supply, the collecting electrodes of the triodes Q1, Q2, Q3, Q4, Q5 and Q6 are respectively connected with the coil ends of the relays J1, J2, J3, J4, J5 and J6, and the other ends of the coils of the relays J1, J2, J3, J4 and J5 and J6 are grounded; diodes D17-D21 are respectively connected in parallel with two ends of coils of relays J1, J2, J3, J4, J5 and J6, and the negative electrodes of the diodes D17-D21 are grounded; the switch ends of the relays J1, J2, J3, J4, J5 and J6 are respectively connected with wiring terminals P1, P2, P3, P4, P5 and P6, and the wiring terminals P1, P2, P3, P4, P5 and P6 are connected with an electric control lock; the electric control lock detection switches K1, K2, K3, K4, K5 and K6 are respectively connected with the wiring terminal P11, and the wiring terminal P11 is connected with the wiring terminal P10 in the program control circuit.

In order to further achieve the purpose of the invention, the multi-channel time-sharing control circuit in the RFID circuit component is that a card reading program control circuit is respectively connected with an RFID card reading circuit and an LED positioning indication circuit, the multi-channel time-sharing switch circuit is interconnected with the RFID card reading circuit, and a power module provides power for the card reading program control circuit, the RFID card reading circuit, the LED positioning indication circuit and the multi-channel time-sharing switch circuit.

In order to further achieve the purpose of the invention, the card reading program control circuit is that pins 11, 12, 13 and 15 of the single chip microcomputer U3 are respectively connected with pins 24, 6, 31 and 29 of a card reading chip U4 in the RFID card reading circuit, pins 40, 41, 42 and 43 are respectively connected with pins 11, 10, 13 and 14 of an analog switch U5 in the multichannel time-sharing switch circuit, pin 25 is connected with pin 9 of an integrated circuit U6 in the LED positioning indication circuit, pins 26, 27 and 28 are respectively connected with pins 12, 11 and 10 of an integrated circuit U6 and U7 in the LED positioning indication circuit, pins 9, 24, 36 and 48 are respectively connected with a 3.3V power supply, pins 8, 23 and 47 are grounded, pins 30 and 31 are respectively connected with pins 2 and 1 of a wiring terminal P12, and the wiring terminal P12 is a TTL input interface, and pin 3 is grounded; pins 21 and 22 of the singlechip U3 are respectively connected with pins 2 and 1 of the wiring terminal P14, the wiring terminal P14 is a TTL output interface, and the pin 3 is grounded; the pins 34 and 37 of the singlechip U3 are respectively connected with the pins 4 and 3 of the wiring terminal P13, the wiring terminal P13 is a programming input interface, the pin 2 is grounded, and the pin 1 is connected with a 3.3V power supply; one end of the resistor R17 is connected with the 44 pin of the singlechip U3, and the other end is grounded; one end of the resistor R18 is connected with the 7 pin of the singlechip U3, and the other end is connected with a 3.3V power supply; one end of the capacitor C10 is connected with the pin 7 of the U3, and the other end is connected with the ground; the 5 pin of the singlechip U3 is connected with the common end of the crystal Y2 and the capacitor C8, the 6 pin is connected with the common end of the crystal Y2 and the capacitor C9, and the other ends of the capacitors C8 and C9 are grounded;

the RFID card reading circuit is characterized in that a 32 pin of a card reading chip U4 is connected with a 3.3V power supply, 15, 3, 2 and 12 pins are connected with the 3.3V power supply and a capacitor C11, and the other end of the capacitor C11 is grounded; pins 1, 4, 5, 10 and 18 of the card reading chip U4 are grounded; the pins 29, 31, 6 and 24 of the card reading chip U4 are respectively connected with pins 5, 13, 12 and 11 of the single chip U3 in the card reading program control circuit, the pin 6 is also connected with a resistor R19 in series and then connected with 3.3V, the pin 11 is connected with one end of an inductor L1, the other end of the inductor L1 is connected with the common end of a capacitor C13, C16 and C12, the pin 14 is connected with the common end of the capacitor C13, C17, C14 and C15 and grounded, the pin 13 is connected with one end of the inductor L2, the other end of the inductor L2 is connected with the common end of a capacitor C17 and C18, the pin 16 is connected with the common end of a resistor R21 and the common end of a resistor R20, the other end of the resistor R20 is connected with a capacitor C16 and the pin 21 is connected with a crystal oscillator Y3 and the common end of a capacitor C20, the common end of the capacitor C22 is connected with the common end of the capacitor C20 and the common end of the capacitor C19 and grounded, the common end of the capacitor C18 and C15 is connected with the common end of a capacitor T1-T16 in the multiplex time-sharing switch circuit, and the common end of the capacitor C12 and the common end of the capacitor C14 in the multiplex switch circuit is connected with the analog switch circuit;

the multipath time-sharing switch circuit is characterized in that one end of a resistor R38 is connected with a 15 pin of an analog switch U5, and the other end of the resistor R is grounded; the 24 feet of the analog switch U5 are connected with a 5V power supply, the 12 feet are grounded, the 9, 8, 7, 6, 5, 4, 3, 2, 16, 17, 18, 19, 20, 21, 22 and 23 feet are respectively connected with the antennas T1-T16, and the 10, 11, 13 and 14 feet are respectively connected with the 41, 40, 42 and 43 feet of the singlechip U3 in the card reading program control circuit;

the LED positioning indication circuit is characterized in that the positive electrodes of LED luminous tubes D1-D16 are connected with a 3.3V power supply, the negative electrodes are respectively connected with resistors R22-R37, the other ends of the resistors R22-R29 are respectively connected with pins 7, 6, 5, 4, 3, 2, 1 and 15 of an integrated circuit U6, and the other ends of the resistors R30-R37 are respectively connected with pins 7, 6, 5, 4, 3, 2, 1 and 15 of an integrated circuit U7; the 9 pin of the integrated circuit U6 is connected with the 25 pin of the singlechip U3 of the card reading program control circuit; pins 10, 11 and 12 of the integrated circuits U6 and U7 are connected with pins 28, 27 and 26 of the singlechip U3 of the card reading program control circuit; pin 14 of integrated circuit U6 is connected with pin 9 of integrated circuit U7; the 16 pins of the integrated circuits U6 and U7 are connected with a 3.3V power supply; pins 8 and 13 of the integrated circuits U6 and U7 are grounded;

the power supply module is used for inputting DC12V voltage to a 1 pin of a power supply integrated circuit DY-1; the 2 pin is grounded, and the 3 pin outputs DC3.3V voltage; the 4-pin outputs a DC5V voltage.

Compared with the prior art, the invention has the following remarkable characteristics and positive effects: the invention adopts the single cabinet body to form the split cabinet, solves the problem of inconvenient disassembly, assembly and transportation by building block type overlapping installation, and is convenient for construction and installation; the problem that the cabinet door is opened at will is solved by installing the electric control door, the control circuit and the electric control lock; the LED display screen and the driving circuit board are designed and installed, so that the running state information of the equipment is visually displayed; the RFID circuit component is adopted to accurately detect the electronic tag information and is connected with an external computer server through a network communication technology, so that the function of online searching, counting and positioning of the quality-supporting deposit is realized, and the remote intelligent control is completed; the serial installation of the multipath RFID circuit components is realized by designing a TTL bus, so that the problem of dense storage of mortgage quality deposit files is solved; the antenna assembly is formed by designing the bonding of an antenna, an isolation layer and a shielding layer in the antenna assembly; the problem of mutual interference of radio between antennas is solved, and the detection sensitivity and reliability are improved; the antenna assemblies are vertically arranged on the multipath time-sharing control circuit board, so that a slot is formed between the two groups of antenna assemblies, an archive bag pasted with the RFID tag is placed in the slot, and the position of the RFID tag 20 corresponds to the antenna assemblies, so that the RFID tag can be accurately identified; through the design that the LED positioning indicator lamp is arranged in front of each slot, visual display of the identification state of the RFID tag is realized; the RFID circuit assembly is arranged on the upper layer and the lower layer, so that the storage capacity is doubled on the premise of not increasing the volume of the cabinet body; the RFID circuit components are arranged in the upper layer, the lower layer, the front layer and the rear layer, 4 groups of the RFID circuit components are arranged, and the LED positioning indicator lamps of the rear row are connected through wires and arranged on the RFID circuit components of the front row, so that the storage capacity of files is further increased; the automatic control of 485 communication and the electric control lock is completed by adopting a program control circuit, a 485 communication circuit, an electric control lock control circuit and a power supply circuit, and the accurate identification and reading state and positioning indication of the RFID tag are realized by adopting a card reading program control circuit, an RFID card reading circuit, a multi-channel time-sharing switch circuit and an LED positioning indication circuit.

Drawings

The invention will be described in further detail with reference to the drawings and examples.

Fig. 1 is a schematic diagram of a system according to the present invention.

Fig. 2 is a schematic structural view of the present invention.

FIG. 3 is a schematic diagram of an RFID circuit assembly according to the present invention

FIG. 4 is a schematic view of a file system according to the present invention.

Fig. 5 is a schematic structural diagram of an antenna assembly according to the present invention.

FIG. 6 is a schematic diagram of a structure of an upper and lower RFID circuit assembly according to the present invention.

Fig. 7 is a schematic diagram of another embodiment of the present invention, which is a top-bottom front-back RFID circuit assembly.

Fig. 8 is a schematic block diagram of a multiplexing control circuit according to the present invention.

Fig. 9 is a diagram of the multiplexing control electronics of the present invention.

Fig. 10 is a schematic block diagram of a multi-channel time-sharing control circuit according to the present invention.

Fig. 11 is a diagram of the circuitry of the multi-channel time-sharing control circuit of the present invention.

In the figure: 1. the electronic control device comprises a computer, 2, a switch, 3, a network port 485 converter, 4, an electric box, 5, a driving board, 6, a multi-channel control circuit board, 7, a switching power supply, 8, an LED display screen, 9, a split cabinet, 10, an RFID circuit component, 11, an electric control door, 12, an electric control lock, 13, an antenna component, 14, an antenna, 15, an isolation layer, 16, a shielding layer, 17, a time-sharing control circuit board, 18, an LED positioning indicator lamp, 19, a file pocket, 20, an RFID tag, 21, a slot, 61, a program control circuit, 62, a 485 communication circuit, 63, an electric control lock control circuit, 64, a card reading program control circuit, 65, an RFID card reading circuit, 66, a multi-channel time-sharing switching circuit, 67, an LED positioning indicator circuit, 68 and a power supply module.

Detailed Description

Referring to fig. 1 and 2, the intelligent escort cabinet comprises a computer 1, a switch 2, a network port 485 converter 3, an electric box 4 and a driving board 5, wherein a multi-path control circuit board 6, a switching power supply 7, an LED display screen 8, a split cabinet 9, an RFID circuit component 10, an electric control door 11 and an electric control lock 12, wherein the split cabinet 9 is formed by overlapping, combining and fixing a single cabinet body, and is randomly combined according to the requirement, the top of the split cabinet 9 is provided with the electric box 4, the switch 2, the network port 485 converter 3, the driving board 5, the multi-path control circuit board 6 and the switching power supply 7 are arranged in the electric box 4, and a multi-path control circuit is arranged on the multi-path control circuit board 6, and the front of the electric box 4 is provided with the LED display screen 8 for displaying; the front part of each single cabinet body is provided with an electric control door 11, the inside of each single cabinet body is provided with a plurality of RFID circuit assemblies 10, all RFID circuit assemblies 10 are connected in series through a TTL data bus, a slot 21 for inserting an archive bag 19 is formed between adjacent RFID circuit assemblies 10, one path of a driving board 5 is connected with a switch 2 through a network port, and the other path of the driving board is connected with an LED display screen 8; one path of the network port 485 converter 3 is connected with the switch 2 through a network port, the other path of the network port 485 converter is connected with the multipath control circuit board 6 through a 485 bus, one path of the multipath control circuit board 6 is connected with the RFID circuit component 10 through a TTL bus, and the other path of the multipath control circuit board 6 is connected with the control electric control lock 12; the switch 2 is connected with the external computer 1 through a network port, the multipath control circuit board 6 is provided with a multipath control circuit, the switching power supply 7 inputs 220V alternating current power supply, and outputs DC12 power supply for equipment.

In order to improve the reliability of the identification of the RFID tag, referring to fig. 3, 4 and 5, the RFID circuit assembly 10 includes a time-sharing control circuit board 17, an antenna assembly 13 and an LED positioning indicator 18, where the antenna assembly 13 is formed by bonding an antenna 14, an isolation layer 15 and a shielding layer 16, the antenna assembly 13 is vertically installed on the multiple time-sharing control circuit board 17, multiple time-sharing control circuits are disposed on the multiple time-sharing control circuit board 17, a slot 21 for placing a file pocket 19 is formed between two adjacent antenna assemblies 13, an RFID tag 20 is adhered on the file pocket 19, the position of the RFID tag 20 corresponds to the position of the antenna 14 of the antenna assembly 13, and the LED positioning indicator 18 is installed on the time-sharing control circuit board 17 in front of each slot 21.

In order to increase the storage capacity of the cabinet without increasing the volume of the cabinet, referring to fig. 6, the RFID circuit assembly 10 is installed in a manner that two layers are opposite to each other, two file bags 19 are placed between two adjacent antenna assemblies 13, and RFID tags 20 on the file bags 19 respectively correspond to antennas 14 in a group of antenna assemblies 13.

Referring to fig. 7, the RFID circuit assembly 10 may be mounted in four groups of upper, lower, front and rear layers, wherein 4 file bags 19,4 with RFID tags attached are placed in slots 21 between two adjacent antenna assemblies 13, and are respectively attached to one corner of each file bag 19, each file bag 19 is turned upside down, front, rear, upper and rear, 4 positions are divided into front upper, front lower, rear upper and rear lower positions, 4 file bags 19 are stacked in slots 21 between the upper, lower, front and rear 4 antenna assemblies 13, and each RFID tag 20 corresponds to an antenna 14 in one group of antenna assemblies 13 and to one LED positioning indicator 18; the rear row of LED positioning indicator lights 18 are wired and mounted to the front row of RFID circuit assemblies 10.

For intelligent control, referring to fig. 8 and 9, the multi-path control circuit is that the program control circuit 61 is respectively connected with the 485 communication circuit 62 and the electric control lock control circuit 63.

The program control circuit 61 is characterized in that a 54 pin, a 55 pin and a 56 pin of the singlechip U1 are respectively connected with a 4 pin, a 6 pin and a 3 pin of the integrated circuit U2 in the 485 communication circuit 62; the pins 98, 96, 93, 91, 89 and 87 of the singlechip U1 are respectively connected with resistors R7, R8, R9, R10, R11 and R12 in the electric control lock control circuit 63; the 6 feet, the 28 feet, the 50 feet, the 75 feet and the 100 feet of the singlechip U1 are connected with a 3.3V power supply; the 19 feet, 27 feet, 49 feet, 74 feet and 99 feet of the singlechip U1 are grounded; the 12 pin of the singlechip U1 is connected with the common end of the crystal Y1 and the capacitor C1, the 13 pin is connected with the common end of the crystal Y1 and the capacitor C2, the 14 pin is connected with the common end of the resistor R13 and the capacitor C3, the other end of the resistor R13 is connected with a 3.3V power supply, and the other ends of the capacitors C1, C2 and C3 are grounded; the pins 34, 35, 36, 37, 38, 39, 40 and 41 of the singlechip U1 are respectively connected with one end of the address code switch K12, and the other end of the address code switch K12 is grounded; the wiring terminal P7 is a programming input interface, the pin 2 and the pin 3 of the programming input interface are respectively connected with the pin 68 and the pin 69 of the singlechip U1, the pin 1 is connected with a 3.3V power supply, and the pin 4 is grounded; the wiring terminal P8 is a TTL communication interface, the pin 1 and the pin 2 of the wiring terminal P are respectively connected with the pin 72 and the pin 76 of the singlechip U1, the pin 3 is grounded, and the other end of the wiring terminal P is connected with the TTL communication interface in the multichannel time-sharing control circuit; the pins 97, 95, 92, 90, 88 and 86 of the singlechip U1 are respectively connected with the wiring terminal P10, and the wiring terminal P10 is connected with the wiring terminal P11 of the electric control lock control circuit 63; the circuit takes a singlechip U1 as a control center, software programs are written into the singlechip U1 through pins 68 and 69, 485 address codes are compiled through switches K12 of pins 34, 35, 36, 37, 38, 39, 40 and 41 of the singlechip U1, and pins 98, 96, 93, 91, 89 and 87 of the singlechip U1 finish the opening and closing control of an electric control lock 12 in an electric control lock control circuit 63, and pins 97, 95, 92, 90, 88 and 86 of the singlechip U1 input state detection signals of the electric control lock 12; pins 54, 55 and 56 of the single chip microcomputer U1 are respectively connected with a 485 communication circuit 62, communication with the computer 1 is established through the 485 communication circuit 62, TTL signals are output by pins 72 and 76 of the single chip microcomputer U1, the next card reading program control circuit 64 is connected, and a communication channel with a next-stage card reading program control circuit 174 is established.

The 485 communication circuit 62 is a common terminal of the resistors R14 and R15 connected to the 1 pin of the integrated circuit U2, the other end of the resistor R14 is connected with the capacitor C4 and the common terminal of the 3 pin of the integrated circuit U2, the other end of the resistor R15 is connected with the capacitor C5 and the common terminal of the 6 pin of the integrated circuit U2, and the other ends of the capacitors C4 and C5 are grounded; one end of the resistor R16 is connected with pins 4 and 5 of the integrated circuit U2, and the other end of the resistor R is grounded; the 16 pin of the integrated circuit U2 and one end of the capacitor C7 are connected with a 3.3V power supply, and the other end of the capacitor C7 is grounded; pins 2, 7, 8, 15, 9 and 10 of the integrated circuit U2 are grounded; the wiring terminal P9 is a 485 communication interface, the 1 pin and the 2 pin at one end are respectively connected with the 12 pin and the 13 pin of the integrated circuit U2, the other end is connected with the 485 communication interface of the network port 485 converter 3, and the 3 pin is grounded; the integrated circuit U2 of the circuit is a 485 communication special chip, the 3, 4, 5 and 6 pins of the integrated circuit U2 are communicated with the program control circuit 61, and the 12 and 13 pins of the integrated circuit U2 are communicated with the network port 485 converter 3.

The resistors R7, R8, R9, R10, R11 and R12 in the electric control lock control circuit 63 are respectively connected with the cathodes of the light couplers G1, G2, G3, G4, G5 and G6 emitting tubes, and the anodes of the light couplers G1, G2, G3, G4, G5 and G6 emitting tubes are connected with a 5V power supply; the emitting electrodes of the receiving tubes of the optocouplers G1, G2, G3, G4, G5 and G6 are grounded, the collecting electrodes are respectively connected with one ends of resistors R1, R2, R3, R4, R5 and R6, the other ends of the resistors R1, R2, R3, R4, R5 and R6 are respectively connected with the base electrodes of the triodes Q1, Q2, Q3, Q4, Q5 and Q6, the emitting electrodes of the triodes Q1, Q2, Q3, Q4, Q5 and Q6 are connected with a 12V power supply, the collecting electrodes of the triodes Q1, Q2, Q3, Q4, Q5 and Q6 are respectively connected with the coil ends of the relays J1, J2, J3, J4, J5 and J6, and the other ends of the coils of the relays J1, J2, J3, J4 and J5 and J6 are grounded; diodes D17-D21 are respectively connected in parallel with two ends of coils of relays J1, J2, J3, J4, J5 and J6, and the negative electrodes of the diodes D17-D21 are grounded; the switch ends of the relays J1, J2, J3, J4, J5 and J6 are respectively connected with wiring terminals P1, P2, P3, P4, P5 and P6, and the wiring terminals P1, P2, P3, P4, P5 and P6 are connected with an electric control lock; the electric control lock detection switches K1, K2, K3, K4, K5 and K6 are respectively connected with the wiring terminal P11, and the wiring terminal P11 is connected with the wiring terminal P10 in the program control circuit 61; the control signals of the circuit come from pins 97, 95, 92, 90, 88 and 86 of a singlechip U1 in a program control circuit 61, current limiting of resistors R7, R8, R9, R10, R11 and R12 and isolation of photocouplers G1, G2, G3, G4, G5 and G6 are carried out, and then the control signals are driven to coils of relays J1-J6 through triodes Q1-Q6, and the opening and closing of an electric control lock 12 are completed by utilizing the switching ends of the relays J1-J6. In addition, the electric control lock detection switches K1-K6 are connected to pins 97, 95, 92, 90, 88 and 86 of the singlechip U1 in the program control circuit 61 through connecting terminals, so that the switch state detection of the electric control lock 12 is completed.

In order to realize the identification and readout of the RFID tag, referring to fig. 10 and 11, the multi-channel time-sharing control circuit in the RFID circuit assembly 10 is that a card reading program control circuit 64 is respectively connected with an RFID card reading circuit 65 and an LED positioning indication circuit 67, a multi-channel time-sharing switch circuit 66 is interconnected with the RFID card reading circuit 65, and a power module 68 provides power for the device.

The card reading program control circuit 64 is characterized in that pins 11, 12, 13 and 15 of the single chip microcomputer U3 are respectively connected with pins 24, 6, 31 and 29 of a card reading chip U4 in the RFID card reading circuit 65, pins 40, 41, 42 and 43 are respectively connected with pins 11, 10, 13 and 14 of an analog switch U5 in the multichannel time-sharing switch circuit 66, pins 25 are connected with pins 9 of an integrated circuit U7 in the LED positioning indication circuit 67, pins 26, 27 and 28 are respectively connected with pins 12, 11 and 10 of the integrated circuit U6 and U7 in the LED positioning indication circuit 67, pins 9, 24, 36 and 48 are connected with a 3.3V power supply, pins 8, 23 and 47 are grounded, pins 30 and 31 are respectively connected with pins 2 and 1 of a wiring terminal P12, and the wiring terminal P12 is a TTL input interface and 3 pins are grounded; pins 21 and 22 of the singlechip U3 are respectively connected with pins 2 and 1 of the wiring terminal P14, the wiring terminal P14 is a TTL output interface, and the pin 3 is grounded; the pins 34 and 37 of the singlechip U3 are respectively connected with the pins 4 and 3 of the wiring terminal P13, the wiring terminal P13 is a programming input interface, the pin 2 is grounded, and the pin 1 is connected with a 3.3V power supply; one end of the resistor R17 is connected with the 44 pin of the singlechip U3, and the other end is grounded; one end of the resistor R18 is connected with the 7 pin of the singlechip U3, and the other end is connected with a 3.3V power supply; one end of the capacitor C10 is connected with the pin 7 of the U3, and the other end is connected with the ground; the 5 pin of the singlechip U3 is connected with the common end of the crystal Y2 and the capacitor C8, the 6 pin is connected with the common end of the crystal Y2 and the capacitor C9, and the other ends of the capacitors C8 and C9 are grounded; the singlechip U3 of the circuit is a microcomputer control chip, software programs are written into pins 34, 37 of the singlechip U3, pins 11, 12, 13 and 15 of the singlechip U3 are connected with pins 24, 6, 31 and 29 of an integrated circuit U4 in an RFID card reading circuit 65, data exchange is established, and pins 43, 42, 41 and 40 of the singlechip U3 are respectively connected with pins 14, 13, 11 and 10 of an integrated circuit U5 in a multichannel time-sharing switch circuit 66, so that card reading time sequence control is completed; pins 25, 26, 27 and 28 of the singlechip U3 are respectively connected with pins 9, 10, 11 and 12 of integrated circuits U6 and U7 in the LED positioning indication circuit 67 to complete LED positioning control; the single chip microcomputer U3 has 30 and 31 TTL input ends, and TTL bus signals are connected with the single chip microcomputer U1 in the program control circuit 61 through wiring terminals to realize data exchange of the two single chip microcomputers; pins 21 and 22 of the singlechip U3 are TTL bus output ends and are connected with the input ends of the next N-path card reading program control circuit 64 to form a serial multipath card reading program control circuit 64, so that detection of mass RFID is realized.

The RFID card reading circuit 65 is characterized in that a 32 pin of the card reading chip U4 is connected with a 3.3V power supply, and the 15, 3, 2 and 12 pins are connected with the 3.3V power supply and a capacitor C11, and the other end of the capacitor C11 is grounded; pins 1, 4, 5, 10 and 18 of the card reading chip U4 are grounded; the pins 29, 31, 6 and 24 of the card reading chip U4 are respectively connected with pins 5, 13, 12 and 11 of the single chip U3 in the card reading program control circuit 64, the pin 6 is also connected with a resistor R19 in series and then connected with 3.3V, the pin 11 is connected with one end of an inductor L1, the other end of the inductor L1 is connected with the common end of a capacitor C13, C16 and C12, the pin 14 is connected with the common end of the capacitor C13, C17, C14 and C15 and grounded, the pin 13 is connected with one end of the inductor L2, the other end of the inductor L2 is connected with the common end of the capacitor C17 and C18, the pin 16 is connected with the common end of a resistor R21 and the common end of a capacitor C19, the pin 17 is connected with the common end of a resistor R21 and the common end of a resistor R20, the other end of the resistor R20 is connected with a capacitor C16 and a pin 21 is connected with the common end of a crystal oscillator Y3 and the common end of a capacitor C20, the pin 22 is connected with the common end of the capacitor C13 and the common end of the capacitor C16 and the common end of the capacitor C12, the common end of the capacitor C18 and the common end of the capacitor C15 is grounded, the common end of the capacitor C18 and the common end of the capacitor C15 is connected with the common end of the capacitor C1 and C16 and the common end of the capacitor C12 in the common end of the capacitor C12 in the capacitor C16 and the common end of the capacitor C12 in the common end of the capacitor C1 and C5 in the multiplexing switch circuit 66 in the multiplexing circuit and the multiplexing circuit is connected to the analog circuit; the integrated circuit U4 of the circuit is a special RFID card reading chip, and pins 24, 6, 31 and 29 of the integrated circuit U4 are connected with pins 11, 12, 13 and 15 of the singlechip U3 in the card reading program control circuit 64, and data exchange is completed through singlechip software; pins 11, 13 and 14 of the integrated circuit U4 output radio frequency signals of 13.56Mz to the radio frequency antenna of the multi-path time-sharing switch circuit 66 through inductors L1 and L2 and capacitors C12 and C18, and the output of the radio frequency signals is completed; the pin 17 of the integrated circuit U4 is an input terminal of the RFID data signal, and the input terminal inputs the address code signal sensed by the RFID tag 20 into the integrated circuit U4 for processing.

The multipath time-sharing switch circuit 66 is characterized in that one end of a resistor R38 is connected with the 15 pin of the analog switch U5, and the other end of the resistor R is grounded; the 24 feet of the analog switch U5 are connected with a 5V power supply, the 12 feet are grounded, the 9, 8, 7, 6, 5, 4, 3, 2, 16, 17, 18, 19, 20, 21, 22 and 23 feet are respectively connected with the antennas T1-T16, and the 10, 11, 13 and 14 feet are respectively connected with the 41, 40, 42 and 43 feet of the singlechip U3 in the card reading program control circuit 64; the circuit comprises 16 radio frequency antennas T1-T16, wherein each radio frequency antenna is correspondingly provided with a quality-supporting deposit file pocket 19 attached with an RFID tag 20, and the RFID tag 20 corresponds to an induction area of the radio frequency antenna; the integrated circuit U5 of the circuit is a 16-path analog switch circuit, 16 analog switches are arranged in the integrated circuit U5, the 1 pin of the integrated circuit U5 is connected with the capacitors C12 and C14 in the RFID card reading circuit 65 and used as the input end of radio frequency signals, the 16 analog switches are connected with one end of 16 radio frequency antennas, the other ends of the radio frequency antennas are connected in parallel, the common end of the radio frequency antennas are connected with the capacitors C18 and C15 in the RFID card reading circuit 65 to form a loop of radio frequency signals, and the switching control of the radio frequency signals is realized through the 16 analog switches; the pins 10, 11, 13 and 14 of the integrated circuit U5 and the singlechip U3 in the card reading program control circuit 64 control the time sequence on-off state of the analog switch through the software programming of the singlechip U3, thereby realizing the time sequence detection control of the RFID radio frequency signal and realizing the detection task of completing 16 paths of RFID by using one card reading chip.

The LED positioning indication circuit 67 is characterized in that the positive electrodes of the LED luminous tubes D1-D16 are connected with a 3.3V power supply, the negative electrodes of the LED luminous tubes D1-D16 are respectively connected with resistors R22-R37, the other ends of the resistors R22-R29 are respectively connected with pins 7, 6, 5, 4, 3, 2, 1 and 15 of the integrated circuit U6, and the other ends of the resistors R30-R37 are respectively connected with pins 7, 6, 5, 4, 3, 2, 1 and 15 of the integrated circuit U7; pins 10, 11 and 12 of the integrated circuits U6 and U7 are connected with pins 28, 27 and 26 of the singlechip U3 of the card reading program control circuit 64; pin 14 of integrated circuit U6 is connected with pin 9 of integrated circuit U7; the 16 pins of the integrated circuits U6 and U7 are connected with a 3.3V power supply; pins 8 and 13 of the integrated circuits U6 and U7 are grounded; the positive pole of the LED luminous tubes D1-D16 of the circuit is connected with a 3.3V power supply, the negative poles of the LED luminous tubes D1-D16 are respectively connected with pins 9, 8, 7, 6, 5, 4, 3, 2, 1 and 15 of a time sequence switch integrated circuit U6 and U7 through resistors R22-R37, the installation positions of the LED luminous tubes D1-D16 respectively correspond to radio frequency antennas T1-T16 in a multichannel time sequence switch circuit 66, and pins 10, 11 and 12 of the integrated circuits U6 and U7 are input control ends of time sequence signals and are respectively connected with pins 28, 27 and 26 of a singlechip U3 in a card reading program control circuit 64; the on-off time sequence of the LED luminous tubes D1-D16 is synchronous with the on-off time sequence of the analog switch in the multi-way time-sharing switch circuit 66 by utilizing the software program of the singlechip U3 in the card reading program control circuit 64 to control the on-off of the LED luminous tubes D1-D16, so that the accurate positioning indication of the LEDs is realized.

The power module 68 is a 1-pin input DC12V voltage of a power integrated circuit DY-1; the 2 pin is grounded, and the 3 pin outputs DC3.3V voltage; the 4-pin outputs a DC5V voltage.

In this embodiment, the single-chip microcomputer U1 is STM32F103VCT6, the single-chip microcomputer U3 is STM32F103V8T6, the integrated circuit U2 is ISO3082DWR, the integrated circuit U4 is FMRC522, the integrated circuit U5 is 74HC4067, and the integrated circuits U6 and U7 are 74HC595D.

Claims

1. The intelligent escort cabinet is characterized by comprising a computer, a switch, a network port 485 converter, an electric box, a driving plate, a multi-channel control circuit board, a switching power supply, an LED display screen, a split cabinet, an RFID circuit component, an electric control door and an electric control lock, wherein the split cabinet is formed by overlapping, combining and fixing a single cabinet body, the top of the split cabinet is provided with the electric box, the electric box is used for installing the switch, the network port 485 converter, the driving plate, the multi-channel control circuit board and the switching power supply, the LED display screen for displaying is arranged in front of the electric box, and the multi-channel control circuit board is provided with the multi-channel control circuit; an electric control door is arranged at the front part of each single cabinet body, a plurality of RFID circuit components are arranged in each single cabinet body, all RFID circuit components are connected in series through a TTL data bus, a slot for inserting an archive bag with an RFID tag is formed between adjacent RFID circuit components, one path of a driving plate is connected with a switch through a network port, and the other path of the driving plate is connected with an LED display screen; one path of the network port 485 converter is connected with the switch through a network port, the other path of the network port 485 converter is connected with the multipath control circuit board through a 485 bus, one path of the multipath control circuit board is connected with the RFID circuit component through a TTL bus, and the other path of the multipath control circuit board is connected with the control electric control lock; the switch is connected with the computer through a network port, and the switch power supply inputs 220V alternating current power supply and outputs DC12 power supply for equipment;

the RFID circuit assembly comprises a multi-channel time-sharing control circuit board provided with a multi-channel time-sharing control circuit, an antenna assembly and LED positioning indicator lamps, wherein the antenna assembly is formed by bonding an antenna, an isolation layer and a shielding layer, the antenna assembly is vertically arranged on the multi-channel time-sharing control circuit board, a slot for placing a file pocket is formed between two adjacent antenna assemblies, an RFID tag is stuck on the file pocket, the position of the RFID tag corresponds to the position of the antenna assembly, and the LED positioning indicator lamps are arranged in front of each slot;

the upper layer and the lower layer of the RFID circuit assembly are oppositely arranged, two file bags are placed between the two adjacent antenna assemblies, and RFID tags on the file bags respectively correspond to one group of antenna assemblies;

or the RFID circuit components are arranged in four groups of upper layers, lower layers and front layers and back layers, 4 file bags with RFID labels adhered are arranged between two adjacent antenna components, the 4 RFID labels are respectively adhered on the positions of one corner of each file bag, each file bag is turned upside down and back, the 4 RFID labels are divided into 4 directions of front upper layers, front lower layers, rear upper layers and rear lower layers, the 4 file bags are overlapped and arranged between the upper layers, the lower layers and the front and back layers, and the RFID labels respectively correspond to one group of antenna components and each LED positioning indicator lamp; the LED positioning indicator lights of the rear row are connected through wires and are arranged on the RFID circuit components of the front row.

2. The intelligent custody cabinet for protecting quality escort of claim 1, wherein the multi-path control circuit is a program control circuit connected with the 485 communication circuit and the electric control lock control circuit respectively.

3. The intelligent custody cabinet for protecting quality escort according to claim 2, wherein the program control circuit is a single-chip microcomputer U1, and the 54, 55 and 56 pins are respectively connected with the 4, 6 and 3 pins of the single-chip microcomputer U2 in the 485 communication circuit; the pin 98, the pin 96, the pin 93, the pin 91, the pin 89 and the pin 87 of the singlechip U1 are respectively connected with resistors R7, R8, R9, R10, R11 and R12 in the control circuit of the electric control lock; the 6 feet, the 28 feet, the 50 feet, the 75 feet and the 100 feet of the singlechip U1 are connected with a 3.3V power supply; the 19 feet, 27 feet, 49 feet, 74 feet and 99 feet of the singlechip U1 are grounded; the 12 pin of the singlechip U1 is connected with the common end of the crystal Y1 and the capacitor C1, the 13 pin is connected with the common end of the crystal Y1 and the capacitor C2, the 14 pin is connected with the common end of the resistor R13 and the capacitor C3, the other end of the resistor R13 is connected with a 3.3V power supply, and the other ends of the capacitors C1, C2 and C3 are grounded; the pins 34, 35, 36, 37, 38, 39, 40 and 41 of the singlechip U1 are respectively connected with one end of the address code switch K12, and the other end of the address code switch K12 is grounded; the wiring terminal P7 is a programming input interface, the pin 2 and the pin 3 of the programming input interface are respectively connected with the pin 68 and the pin 69 of the singlechip U1, the pin 1 is connected with a 3.3V power supply, and the pin 4 is grounded; the wiring terminal P8 is a TTL communication interface, the pin 1 and the pin 2 of the wiring terminal P are respectively connected with the pin 72 and the pin 76 of the singlechip U1, the pin 3 is grounded, and the other end of the wiring terminal P is connected with the TTL communication interface in the multichannel time-sharing control circuit; the pin 97, the pin 95, the pin 92, the pin 90, the pin 88 and the pin 86 of the singlechip U1 are respectively connected with the wiring terminal P10, and the wiring terminal P10 is connected with the wiring terminal P11 of the electric control lock control circuit;

4. The intelligent custody cabinet for abutting quality escort as claimed in claim 1, wherein the multi-channel time-sharing control circuit in the RFID circuit assembly is a card reading program control circuit connected with the RFID card reading circuit and the LED positioning indication circuit respectively, the multi-channel time-sharing switch circuit is interconnected with the RFID card reading circuit, and the power module provides power for the card reading program control circuit, the RFID card reading circuit, the LED positioning indication circuit and the multi-channel time-sharing switch circuit.

5. The intelligent custody cabinet for abutting quality escort according to claim 4, wherein the card reading program control circuit is characterized in that pins 11, 12, 13 and 15 of a single chip microcomputer U3 are respectively connected with pins 24, 6, 31 and 29 of a card reading chip U4 in an RFID card reading circuit, pins 40, 41, 42 and 43 are respectively connected with pins 11, 10, 13 and 14 of an analog switch U5 in a multi-way time-sharing switch circuit, pin 25 is connected with pin 9 of an integrated circuit U6 in an LED positioning indication circuit, pins 26, 27 and 28 are respectively connected with pins 12, 11 and 10 of integrated circuits U6 and U7 in the LED positioning indication circuit, pins 9, 24, 36 and 48 are respectively connected with a 3.3V power supply, pins 8, 23 and 47 are grounded, pins 30 and 31 are respectively connected with pins 2 and 1 of a wiring terminal P12, and pin P12 is a TTL input interface, and pin 3 is grounded; pins 21 and 22 of the singlechip U3 are respectively connected with pins 2 and 1 of the wiring terminal P14, the wiring terminal P14 is a TTL output interface, and the pin 3 is grounded; the pins 34 and 37 of the singlechip U3 are respectively connected with the pins 4 and 3 of the wiring terminal P13, the wiring terminal P13 is a programming input interface, the pin 2 is grounded, and the pin 1 is connected with a 3.3V power supply; one end of the resistor R17 is connected with the 44 pin of the singlechip U3, and the other end is grounded; one end of the resistor R18 is connected with the 7 pin of the singlechip U3, and the other end is connected with a 3.3V power supply; one end of the capacitor C10 is connected with the pin 7 of the U3, and the other end is connected with the ground; the 5 pin of the singlechip U3 is connected with the common end of the crystal Y2 and the capacitor C8, the 6 pin is connected with the common end of the crystal Y2 and the capacitor C9, and the other ends of the capacitors C8 and C9 are grounded;