CN208891968U - A kind of intelligence arms locker main control unit control device - Google Patents
A kind of intelligence arms locker main control unit control device Download PDFInfo
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Abstract
The utility model provides a kind of intelligent arms locker main control unit control device, is made of power-supply battery management module, arms locker main control module, router-module and peripheral unit, power-supply battery management module is electrically connected with arms locker main control module, router-module；The network port of the arms locker main control module is connected to router-module by cable, then is connected respectively with outer net/Intranet terminal server by outer net/Intranet port of router-module, transportation protocol and instruction, carries out data communication, interaction；By carrying out arms locker operational administrative on outer net/Intranet terminal server interface, it is transmitted on arms locker main control module using router-module, arms locker Intranet/external network server is compatible, carry out data interaction, control efficiency is improved by bus, the communication of arms locker multibus is realized, user networking, the intelligentized design and management of secondary development are facilitated；Solve Communication of the arms locker main control unit to rifle lock terminal module.
Description
Technical field
The utility model discloses a kind of intelligent arms locker main control unit control device, is related to firearm management, computer communication
Technology belongs to rifle lock tube reason technical field.
Background technique
Traditional arms locker managing device depends on the mode manually registered to be managed more, in violation of rules and regulations with rifle, time-out with rob, surreptitiously
The event of robbing happens occasionally and cumbersome, time-consuming and laborious, and firearm management effect is bad, is unfavorable for police service rifle standardization, modern
Change.
Currently, the intelligent arms locker that China uses, arms locker is unreliable to rifle lock terminal module communication, complicated for operation；Arms locker
Do not have open interface generally, is unfavorable for product up-gradation and secondary development uses；Arms locker can only work under single network state,
It is unfavorable for networking operation, is not able to satisfy the requirement of arms locker intelligentized design and management.
Summary of the invention
The purpose of the utility model is to provide a kind of arms locker intelligence main control unit control devices, it is intended to solve arms locker master control list
Communication of the member to rifle lock terminal module；The communication interface for solving existing arms locker technology is single, is unfavorable for networking problems；It solves
Intranet/external network server compatibling problem；Realize the intelligentized design and management of arms locker.
The utility model provides a kind of intelligent arms locker main control unit control device, it is characterised in that: by power-supply battery pipe
Manage module, arms locker main control module, router-module and peripheral unit composition；Wherein,
The power-supply battery management module is electrically connected with arms locker main control module, router-module；
The network port of the arms locker main control module is connected to router-module by cable, then passes through router-module
Outer net/Intranet port be connected respectively with outer net/Intranet terminal server, transportation protocol and instruction, carry out data communication, hand over
Mutually；
The arms locker main control module is equipped with I2C bus and 485 bus interface, the port I2C of arms locker main control module and report
Alert module, rifle lock terminal module be connected, warning message is transmitted by I2C bus, information of unlocking/shut, control alarm module and
Rifle locks terminal module work, and the working condition of terminal module, then the information that will be received are locked by the port I2C real-time reception rifle
Outer net/Intranet terminal server is transmitted to by router-module；
The peripheral unit is alarm module, rifle lock terminal module and Intranet/external network server.
The arms locker main control module by power circuit, single chip circuit, I2C interface circuit, network interface driving circuit,
485 interface circuits composition；
The power circuit and single chip circuit, I2C interface circuit, network interface driving circuit, 485 interface circuits electricity
Connection, provides power supply power supply；
The end I2C of the single chip circuit is connected with I2C interface circuit, transmits I2C data-signal；
0 end of serial ports of the single chip circuit is connected with network interface driving circuit, and transmitting serial data data 0 are believed
Number；1 end of serial ports of the single chip circuit is connected with 485 interface circuits, transmits 1 signal of serial data；
The power-supply battery management module is by voltage module A1, battery charging module A2, voltage chips A3, diode
D1, D2, D3, battery BAT1, capacitor E1, E2 composition；When external power supply is connected, 220v L, the N-terminal of voltage module A3 passes through all the way
A2, D1 charge to battery BAT1, and another way is powered through A1, D3 output voltage to 12V network to late-class circuit；Work as outside
When power supply power-fail, battery BAT1 powers through D2 output voltage to 12V network to subsequent equipment；The L of 220v, N-terminal are respectively with A2's
Input terminal is electrically connected, and supplies power for；The output end of A2 exports DC voltage, is connected on BAT1 anode through diode D1, transmits
Battery-charge signal；BAT1 anode is connected on 12V network through D2, when external power supply power-off when, by battery provide 12V voltage to
Late-class circuit；L, the N-terminal of 220v is electrically connected with the input terminal of A1 respectively, supplies power for；The output end of A1 exports DC voltage, warp
Diode D3 is connected to the anode of 12V network, E1, powers to late-class circuit, is also connected to the input terminal of A3, is electrically connected to A3 offer
It connects；The output end of A3 is connected with the anode of E2, output voltage to 9V network, powers to late-class circuit；The ground terminal of A1, A2 connect
Ground terminal, the ground terminal of A2, one end of BAT1, the cathode of E1, E2 cathode link together and be connected with GND network, be electrically connected
It connects；
The router-module is made of router-module U9；Wherein, 9v network is electrically connected with the power end of U9, gives it
Power supply；GND network is electrically connected with the ground terminal of U9, provides ground signalling to it；The port P1 of U9 is connected to arms locker main control module
On network interface, data interaction is carried out, transmits director data；The port P2 of U9 is connected in intranet server, carries out director data friendship
Mutually；The port P3 of U9 is connected in intranet server, carries out director data interaction；
The single chip circuit is made of singlechip chip U2, reset chip U4, crystal Y2, capacitor C21, C22；Its
In, Y2, C21, C22 provide oscillator signal for U2；U4 provides reset signal for U2；VCC network respectively with the power end of U2, U4
Power end electrical connection, provides power supply signal；GND network respectively with U2 ground terminal, the ground terminal of U4, one end of C21, C22 one
End electrical connection, provides ground signalling；Concussion port x T2, XT1 of U2 is connected respectively on the both ends of Y2, and Y2 two is terminated with capacitor
C21,C22；The reset terminal of U2 and the reset terminal of U4 connect, and receive reset signal；The port I2CSCL of U2 and BUS_SCL network phase
Even, the port CSDA of U2 is connected with BUS_SDA network, transmits I2C data；The port RX0 of U2 is connected with RXD0 network, U2's
The port TX0 is connected with TXD0 network, carries out serial data communication by network interface driving circuit；The port RX1 of U2 and RXD1
Network is connected, and the port TX1 of U2 is connected with TXD1 network, carries out serial data communication by 485 interface circuits；
The network interface circuit by network-driven chip U5, interface J3, crystal Y3, resistance R57, R58, R59, R60,
Capacitor C27 composition；Wherein, 0 end of serial ports of single chip circuit carries out data interaction by U5, J3 and access router circuit；
VCC network is electrically connected with the power port of the power end of U3, the power end of J3, Y3 respectively, provides power supply signal；GND network point
It is not electrically connected with the ground terminal of U5 ground terminal, the ground terminal of J3, Y3, ground signalling is provided；The Serial data receiving end of U5 connects
To RXD0 network, the data-signal of single chip circuit transmitted is received；The serial data transmitting terminal of U5 is connected to TXD0 network, hair
Send data-signal to single chip circuit；The network sending port of U5 is connect with the end TD+ of J3, the end TD- respectively, and network data is passed
It is sent to J3；The network receiving terminal mouth of U5 is connect with the end RD+ of J3, the end RD- respectively, receives the network data signals that J3 is transmitted；U5
Crystal terminal be connected with the signal end of Y3, give U5 provide oscillator signal；The indicator light port of U5 is connected on J3, transmits indicator light
Glittering signal；The reseting port of U5 is connected on RESET network；
The I2C circuit is made of I2C chip U13, resistance R81, R82, R83, connector J7；Wherein, monolithic is electromechanical
The end I2C on road is interacted by U13, J7 and bus data, transmits information；VCC network is electrically connected with the power end of U13；U13
Ground terminal be electrically connected with GND network；The clock end of U13 is connected on BUS_SCL network, and the data terminal of U13 is connected to BUS_
On SDA network, by single chip circuit interaction, I2C data-signal is transmitted；The clock end of U13, data terminal are connected respectively on J7
It is interacted with peripheral hardware, transmits I2C data-signal；The network VCC is connected on the enable end of U13 through R81, and the network VCC is connected to through R82
The data port of U13, the network VCC are connected to the clock port of U13 through R83, provide biasing voltage signal；
485 interface circuits are by 485 interface chip U7, resistance R54, transient supression diode TVS1, TVS2, connection
Device J8 composition；Wherein, information is transmitted by U7, J8 and the interaction of 485 bus datas in 0 end of serial ports of single chip circuit；VCC network
It is electrically connected with the power end of U7, power supply signal is provided；GND network is electrically connected with one end of one end of U7, TVS2, TVS3 respectively,
Ground signalling is provided；The end D of the connection of the end R of RXD1 network and U7, TXD1 network and U7 connect, and are counted by single chip circuit
According to interaction；The end the B end A of U7 is connected respectively to the company corresponding end and peripheral hardware interaction of J8, transmits 485 data-signals；
The microcontroller power supply circuit is by connector J11, transient supression diode TVS3, power supply chip A4, capacitor C53
Composition；Wherein, the power end of J11 is connected with TVS3, C51, A4 respectively, provides power supply connection；GND network respectively with J11,
The ground terminal of TVS3, C51, A4, C53 are electrically connected, and provide ground signalling.
The utility model has the following positive effects: by carrying out arms locker operation pipe on outer net/Intranet terminal server interface
Reason, is transmitted on arms locker main control module using router-module, and arms locker Intranet/external network server is compatible, carries out data interaction, is led to
It crosses bus and improves control efficiency, realize the communication of arms locker multibus, facilitate user networking, the intelligentized design and pipe of secondary development
Reason；Solve Communication of the arms locker main control unit to rifle lock terminal module.
Detailed description of the invention:
Fig. 1: the utility model arms locker main control module system block diagram；
Fig. 2: the utility model arms locker main control module internal frame diagram；
Fig. 3: the utility model power supply & battery management module block diagram；
Fig. 4: the utility model router-module block diagram；
Fig. 5: the utility model single chip circuit；
Fig. 6: the utility model network interface driving circuit；
Fig. 7: the utility model I2C interface circuit；
Fig. 8: 485 interface circuit of the utility model；
Fig. 9: the utility model microcontroller power supply circuit.
Specific embodiment
It is further illustrated by following embodiment and describes the utility model, do not limit the utility model in any way,
Under the premise of without departing substantially from the technical solution of the utility model, to those of ordinary skill in the art made by the utility model
Any modifications or changes easy to accomplish are fallen within the scope of the claims of the utility model.
Embodiment 1
According to Fig. 1 ~ Fig. 9, arms locker main control module described in the utility model locks terminal by I2C bus and multichannel rifle
Communication, management rifle lock terminal closure or openness, and monitor the rifle lock SOT state of termination；Arms locker main control module passes through I2C bus and alarm
Module communication, control alarm module work；Arms locker main control module supports 485 bus communications simultaneously, makes for third party's secondary development
With；Arms locker main control module carries out data interaction by router-module and outer net/Intranet terminal server, realizes outer net/interior
Net compatibility.
As shown in Figure 1, a kind of intelligent arms locker main control unit device described in the utility model, by arms locker main control module, electricity
Source battery management module, router-module and peripheral unit (alarm module, rifle lock terminal module and Intranet/external network server) group
At；The power supply battery management module and arms locker main control module, are electrically connected router-module, are supplied power for；Described
The network port of arms locker main control module is connected to router-module, then the outer net/Intranet end for passing through router-module by cable
Mouth is connected with outer net/Intranet terminal server respectively, transportation protocol and instruction, carries out data communication, interaction；The arms locker master
Controlling module has I2C bus and 485 bus interface, and 485 buses are expansion interface, uses for third party's secondary development；
The port I2C of the arms locker main control module is connected with alarm module, rifle lock terminal module, transmits alarm signal by I2C bus
It ceases, information of unlocking/shut, control alarm module and rifle lock terminal module work, and lock terminal by the port I2C real-time reception rifle
The working condition of module, then the information received is transmitted to outer net/Intranet terminal server by router-module；One rifle
Cabinet main control module can manage 255 rifle lock terminals, realize the intelligent management of arms locker.
As shown in Fig. 2, arms locker main control module described in the utility model is by power circuit, single chip circuit, I2C interface electricity
Road, network interface driving circuit, 485 interface circuits composition.The power circuit and single chip circuit, I2C interface circuit, net
Network interface driving circuit, the electrical connection of 485 interface circuits, provide power supply power supply；The end I2C and the I2C of the single chip circuit connect
Mouth circuit is connected, and transmits I2C data-signal；0 end of serial ports of the single chip circuit is connected with network interface driving circuit, passes
Pass serial data data-signal；1 end of serial ports of the single chip circuit is connected with 485 interface circuits, and transmitting serial data 1 is believed
Number.
As shown in figure 3, power supply & battery management module described in the utility model is by voltage module A1, battery charging module
A2, voltage chips A3, diode D1, D2, D3, battery BAT1, capacitor E1, E2 composition.Wherein, battery charging module A2 model
FY1263000 AC/DC；Voltage module A1 model HS13P36SR；Voltage module A3 model LM1596；When external power supply connects
When logical, L, the N-terminal of 220v all the way charges to battery BAT1 through A2, D1, another way through A1, D3 output voltage to 12V network,
It powers to late-class circuit；When external power supply power down, battery BAT1 powers through D2 output voltage to 12V network to subsequent equipment；
L, the N-terminal of 220v is electrically connected with 1 foot of the input terminal of A2,2 feet respectively, supplies power for；4 foot of output end of A2 exports DC voltage,
It is connected on BAT1 anode through diode D1, transmits battery-charge signal；BAT1 anode is connected on 12V network through D2, when outer
When portion's power cut-off, 12V voltage is provided to late-class circuit by battery；L, the N-terminal of 220v is electric with 1 foot of the input terminal of A1,2 feet respectively
It is connected, supplies power for；3 foot of output end, 4 foot of A1 exports DC voltage, and the anode of 12V network, E1 are connected to through diode D3,
It powers to late-class circuit, is also connected to the input terminal of A3, provide electrical connection to A3；3 foot of output end of A3 is connected with the anode of E2,
Output voltage is powered to 9V network to late-class circuit；7 foot of ground terminal of A1,8 feet, 3 foot of ground terminal of A2, A2 ground terminal 2
Foot, one end of BAT1, the cathode of E1, E2 cathode link together and be connected with GND network, be electrically connected.
As shown in Fig. 4, router-module described in the utility model is made of router-module U9.Wherein, module U9 is selected
With HTK-R71,9v network is electrically connected with the power end of U9, supplies power for；GND network is electrically connected with the ground terminal of U9, is mentioned to it
For ground signalling；The port P1 of U9 is connected on arms locker main control module network interface, carries out data interaction, transmits director data；U9's
The port P2 is connected in intranet server, carries out director data interaction；The port P3 of U9 is connected in intranet server, is referred to
Enable data interaction.
As shown in figure 5, single chip circuit described in the utility model by singlechip chip U2, reset chip U4, crystal Y2,
Capacitor C21, C22 composition.Wherein singlechip chip U2 model LPC1768, reset chip U4 model SGM811, crystal Y2 are
12Mhz；Y2, C21, C22 provide oscillator signal for U2；U4 provides reset signal for U2；10 foot of power end of VCC network and U2,
One end electrical connection of 42 feet, 54 feet, 84 feet, 96 feet, 4 foot of power end of U4, R18, provides power supply signal；GND network connects with U2
One end electrical connection of 11 foot of ground terminal, 31 feet, 41 feet, 83 feet, 97 feet, 1 foot of ground terminal of U4, one end of C21, C22, provides ground connection
Signal；Concussion port x T2, XT1 of U2 is connected respectively on the both ends of Y2, and Y2 two is terminated with capacitor C21, C22；The reset terminal of U2
The connection of 2 foot of reset terminal of 17 feet and U4, receives reset signal；24 foot of the port I2CSCL of U2 is connected with BUS_SCL network, U2's
25 foot of the port 2CSDA is connected with BUS_SDA network, transmits I2C data；99 foot of the port RX0 of U2 is connected with RXD0 network, U2's
98 foot of the port TX0 is connected with TXD0 network and network interface driving circuit carries out serial data communication；74 foot of the port RX1 of U2
It is connected with RXD1 network, 75 foot of the port TX1 of U2 is connected with TXD1 network and 485 interface circuits carry out serial data communication.
As shown in fig. 6, network interface circuit described in the utility model by network-driven chip U5, interface J3, crystal Y3,
Resistance R57, R58, R59, R60, capacitor C27 composition.Wherein network-driven chip U5 model DP83848, J3 model
HY911137A；0 end of serial ports of single chip circuit carries out data interaction by U5, J3 and access router circuit；VCC network with
39 foot of power end of U3,48 feet, 32 feet, 22 feet, 7 feet, 9 foot of power end of J3,12 feet, 3 feet, the electrical connection of 6 feet, Y3 power end
Mouth 4 feet electrical connection, provides power supply signal；GND network and 47 foot of U5 ground terminal, 15 feet, 19 feet, 35 feet, 36 feet, J3 ground terminal
2 foot of the ground terminal electrical connection of 4 feet, 5 feet, BO1 foot, Y3, provides ground signalling；The Serial data receiving end of U5 is connected to RXD0 net
Network receives the data-signal of single chip circuit transmitted；The serial data transmitting terminal of U5 is connected to TXD0 network, sends data letter
Number arrive single chip circuit；16 foot of network sending port, 17 feet of U5 are connect with the end TD+ of J3, the end TD- respectively, by network data
It is transmitted to J3；14 foot of network receiving terminal mouth, 13 feet of U5 are connect with the end RD+ of J3, the end RD- respectively, receive the network that J3 is transmitted
Data-signal；The crystal terminal of U5 is connected with 3 foot of signal end of Y3, provides oscillator signal to U5；28 foot of indicator light port of U5,27
Foot is connected respectively to 10 feet of J3, on 12, transmits the glittering signal of indicator light；29 foot of reseting port of U5 is connected to RESET network
On.
As shown in Fig. 7, I2C circuit described in the utility model is by I2C chip U13, resistance R81, R82, R83, connector
J7 composition.The general 2 core connector of wherein U13 model PCA9515, J7 model；The end I2C of single chip circuit passes through U13, J7
It is interacted with bus data, transmits information；VCC network is electrically connected with 8 foot of power end of U13；4 foot of ground terminal and GND of U13
Network electrical connection；2 foot of clock end of U13 is connected on BUS_SCL network, and 3 foot of data terminal of U13 is connected to BUS_SDA network
On and single chip circuit interaction, transmit I2C data-signal；7 foot of clock end of U13 is connected on 2 feet of J7, the data terminal of U13
6 feet are connected on 1 foot of J7 and peripheral hardware interaction, transmit I2C data-signal；The network VCC is connected to the enable end of U13 through R81
On, the network VCC is connected on 6 foot of data port of U13 through R82, and the network VCC is connected on 7 foot of clock port of U13 through R83,
Biasing voltage signal is provided.
As shown in figure 8,485 interface circuit described in the utility model is by 485 interface chip U7, resistance R54, transient supression
Diode TVS1, TVS2, connector J8 composition.Wherein U7 model SN75HVD10, J8 are general 2 core connector, TVS pipe choosing
Use SMBJ12CA；0 end of serial ports of single chip circuit information is transmitted by U7, J8 and the interaction of 485 bus datas；VCC network and U7
8 foot of power end electrical connection, power supply signal is provided；5 foot of ground terminal of GND network and U7, one end of C42, TVS2 one end,
One end of TVS3 is electrically connected, and provides ground signalling；The end D of the connection of the end R of RXD1 network and U7, TXD1 network and U7 connect, and lead to
It crosses single chip circuit and carries out data interaction；The end the B end A of U7 is connected respectively to the company corresponding end and peripheral hardware interaction of J8, transmitting
485 data-signals.
As shown in figure 9, the microcontroller power supply circuit is by connector J11, transient supression diode TVS3, power supply chip
A4, capacitor C53 composition.Wherein, J11 selects general two cores connector, and chip A4 selects MP1496, transient supression diode TVS3
Select SMBJ15CA；2 foot of power end, one end of TVS3, one end of C51,1 foot of input terminal of A4 of J11 is connected, provides power supply company
It connects；GND network is electrically connected with one end of 1 foot of ground terminal of J11, one end of TVS3, one end of C51, the ground terminal of A4, C53, is mentioned
For ground signalling.
Claims (2)
1. a kind of intelligence arms locker main control unit control device, a kind of intelligence arms locker main control unit device, it is characterised in that: by power supply
Battery management module, arms locker main control module, router-module and peripheral unit composition；Wherein,
The power-supply battery management module is electrically connected with arms locker main control module, router-module；
The network port of the arms locker main control module is connected to router-module by cable, then passes through the outer of router-module
Net/Intranet port is connected with outer net/Intranet terminal server respectively, transportation protocol and instruction, carries out data communication, interaction；
The arms locker main control module is equipped with I2C bus and 485 bus interface, the port I2C of arms locker main control module and alarm mould
Block, rifle lock terminal module are connected, transmit warning message, information of unlocking/shut, control alarm module and rifle lock by I2C bus
Terminal module work, and by the working condition of the port I2C real-time reception rifle lock terminal module, then the information received is passed through
Router-module is transmitted to outer net/Intranet terminal server；
The peripheral unit is alarm module, rifle lock terminal module and Intranet/external network server.
2. a kind of intelligent arms locker main control unit control device as described in claim 1, it is characterised in that:
The arms locker main control module is by power circuit, single chip circuit, I2C interface circuit, network interface driving circuit, 485
Interface circuit composition；
The power circuit is electrically connected with single chip circuit, I2C interface circuit, network interface driving circuit, 485 interface circuits
It connects, power supply power supply is provided；
The end I2C of the single chip circuit is connected with I2C interface circuit, transmits I2C data-signal；
0 end of serial ports of the single chip circuit is connected with network interface driving circuit, transmits serial data signal；The list
1 end of serial ports on piece electromechanics road is connected with 485 interface circuits, transmits 1 signal of serial data；
The power-supply battery management module by voltage module A1, battery charging module A2, voltage chips A3, diode D1, D2,
D3, battery BAT1, capacitor E1, E2 composition；When external power supply is connected, 220v L of voltage module A3, N-terminal are all the way through A2, D1
It charges to battery BAT1, another way is powered through A1, D3 output voltage to 12V network to late-class circuit；When external power supply falls
When electric, battery BAT1 powers through D2 output voltage to 12V network to subsequent equipment；The L of 220v, N-terminal respectively with the input terminal of A2
It is electrically connected, supplies power for；The output end of A2 exports DC voltage, is connected on BAT1 anode through diode D1, and transmission battery fills
Electric signal；BAT1 anode is connected on 12V network through D2, when external power supply power-off, provides 12V voltage to rear class electricity by battery
Road；L, the N-terminal of 220v is electrically connected with the input terminal of A1 respectively, supplies power for；The output end of A1 exports DC voltage, through diode
D3 is connected to the anode of 12V network, E1, powers to late-class circuit, is also connected to the input terminal of A3, provides electrical connection to A3；A3
Output end be connected with the anode of E2, output voltage to 9V network, give late-class circuit power supply；The ground terminal of A1, A2 ground terminal,
The ground terminal of A2, one end of BAT1, the cathode of E1, E2 cathode link together and be connected with GND network, be electrically connected；
The router-module is made of router-module U9；Wherein, 9v network is electrically connected with the power end of U9, gives its confession
Electricity；GND network is electrically connected with the ground terminal of U9, provides ground signalling to it；The port P1 of U9 is connected to arms locker main control module net
On mouth, data interaction is carried out, transmits director data；The port P2 of U9 is connected in intranet server, carries out director data interaction；
The port P3 of U9 is connected in intranet server, carries out director data interaction；
The single chip circuit is made of singlechip chip U2, reset chip U4, crystal Y2, capacitor C21, C22；Wherein, Y2,
C21, C22 provide oscillator signal for U2；U4 provides reset signal for U2；The VCC network power end with the power end of U2, U4 respectively
Electrical connection, provides power supply signal；The one end of GND network respectively with U2 ground terminal, the ground terminal of U4, one end of C21, C22 is electrically connected
It connects, ground signalling is provided；Concussion port x T2, XT1 of U2 is connected respectively on the both ends of Y2, Y2 two be terminated with capacitor C21,
C22；The reset terminal of U2 and the reset terminal of U4 connect, and receive reset signal；The port I2CSCL of U2 is connected with BUS_SCL network,
The port CSDA of U2 is connected with BUS_SDA network, transmits I2C data；The port RX0 of U2 is connected with RXD0 network, the end TX0 of U2
Mouth is connected with TXD0 network, passes through network interface driving circuit and carries out serial data communication；The port RX1 of U2 and RXD1 network phase
Even, the port TX1 of U2 is connected with TXD1 network, carries out serial data communication by 485 interface circuits；
The network interface circuit is by network-driven chip U5, interface J3, crystal Y3, resistance R57, R58, R59, R60, capacitor
C27 composition；Wherein, 0 end of serial ports of single chip circuit carries out data interaction by U5, J3 and access router circuit；VCC net
Network is electrically connected with the power port of the power end of U3, the power end of J3, Y3 respectively, provides power supply signal；GND network respectively with U5
The ground terminal electrical connection of ground terminal, the ground terminal of J3, Y3, provides ground signalling；The Serial data receiving end of U5 is connected to RXD0
Network receives the data-signal of single chip circuit transmitted；The serial data transmitting terminal of U5 is connected to TXD0 network, sends data
Signal is to single chip circuit；The network sending port of U5 is connect with the end TD+ of J3, the end TD- respectively, and network data is transmitted to
J3；The network receiving terminal mouth of U5 is connect with the end RD+ of J3, the end RD- respectively, receives the network data signals that J3 is transmitted；The crystalline substance of U5
Body end is connected with the signal end of Y3, provides oscillator signal to U5；The indicator light port of U5 is connected on J3, and transmission indicator light is glittering
Signal；The reseting port of U5 is connected on RESET network；
The I2C circuit is made of I2C chip U13, resistance R81, R82, R83, connector J7；Wherein, single chip circuit
The end I2C is interacted by U13, J7 and bus data, transmits information；VCC network is electrically connected with the power end of U13；U13's connects
Ground terminal is electrically connected with GND network；The clock end of U13 is connected on BUS_SCL network, and the data terminal of U13 is connected to BUS_SDA net
On network, by single chip circuit interaction, I2C data-signal is transmitted；The clock end of U13, data terminal are connected respectively on J7 with outside
If I2C data-signal is transmitted in interaction；The network VCC is connected on the enable end of U13 through R81, and the network VCC is connected to U13 through R82
Data port, the network VCC is connected to the clock port of U13 through R83, provides biasing voltage signal；
485 interface circuits are by 485 interface chip U7, resistance R54, transient supression diode TVS1, TVS2, connector J8
Composition；Wherein, information is transmitted by U7, J8 and the interaction of 485 bus datas in 0 end of serial ports of single chip circuit；VCC network and U7
Power end electrical connection, power supply signal is provided；GND network is electrically connected with one end of one end of U7, TVS2, TVS3 respectively, is provided
Ground signalling；The end D of the connection of the end R of RXD1 network and U7, TXD1 network and U7 connect, and carry out data friendship by single chip circuit
Mutually；The end the B end A of U7 is connected respectively to the company corresponding end and peripheral hardware interaction of J8, transmits 485 data-signals；
The microcontroller power supply circuit is by connector J11, transient supression diode TVS3, power supply chip A4, capacitor C53 group
At；Wherein, the power end of J11 is connected with TVS3, C51, A4 respectively, provides power supply connection；GND network respectively with J11, TVS3,
The ground terminal of C51, A4, C53 are electrically connected, and provide ground signalling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820603891.3U CN208891968U (en) | 2018-04-25 | 2018-04-25 | A kind of intelligence arms locker main control unit control device |
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| CN201820603891.3U CN208891968U (en) | 2018-04-25 | 2018-04-25 | A kind of intelligence arms locker main control unit control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378594A (en) * | 2018-04-25 | 2018-08-10 | 长春鸿达光电子与生物统计识别技术有限公司 | A kind of intelligence arms locker main control unit method and device |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378594A (en) * | 2018-04-25 | 2018-08-10 | 长春鸿达光电子与生物统计识别技术有限公司 | A kind of intelligence arms locker main control unit method and device |
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