Utility model content
The utility model embodiment provide express delivery cabinet control circuit, it is intended to lightweight express delivery cabinet, reduce express delivery cabinet into
This, and improve the communication quality of the express delivery cabinet.
The utility model embodiment provides a kind of control circuit of express delivery cabinet, and the circuit includes master control borad, the master control
Plate includes:Processor, interface unit, reset unit, power subsystem and communication module, the interface unit and reset unit with
The processor connection, the power subsystem are connected with to the interface unit by the reset unit with the interface unit
Voltage is provided;The communication module is connected with the interface unit;
Wherein, the processor and interface unit form the first reset circuit to be resetted to the communication module;Institute
State processor, reset unit, power subsystem and interface unit and form the second reset circuit to be resetted to the communication module.
In the control circuit of express delivery cabinet of the present utility model, in first reset circuit, the processor passes through
The interface unit carries out warm reset to the communication module;In second reset circuit, described in the processor control
Reset unit causes the power subsystem to be disconnected with the interface unit to carry out hard reset to the communication module.
In the control circuit of express delivery cabinet of the present utility model, the reset unit includes first resistor, second resistance, three
Pole pipe and metal-oxide-semiconductor;
The grounded emitter of the triode, base stage are connected by the first resistor with the processor, colelctor electrode with
The first end connection of the second resistance;
The grid of the metal-oxide-semiconductor is connected with the first end of the second resistance, source electrode and the second end of the second resistance
Connect and be also connected with the power subsystem, drain electrode is connected with the interface unit.
In the control circuit of express delivery cabinet of the present utility model, the master control borad also includes communication card unit;The communication
Card unit is connected to install communication card with the interface unit.
In the control circuit of express delivery cabinet of the present utility model, the communication card is SIM card.
In the control circuit of express delivery cabinet of the present utility model, the master control borad also includes network interface, and the network connects
Mouth is used for and the recording player of the express delivery cabinet communicates to connect.
In the control circuit of express delivery cabinet of the present utility model, the interface unit is Mini-PCIE interfaces;The interface
Unit also includes multiple light emitting diodes, and the multiple diode is used to show different network states.
In the control circuit of express delivery cabinet of the present utility model, the communication module is integrated to be welded on the master control borad.
In the control circuit of express delivery cabinet of the present utility model, the processor includes multiple processor chips.
In the control circuit of express delivery cabinet of the present utility model, the communication module is 4G communication modules.
The utility model embodiment provides a kind of control circuit of express delivery cabinet, and the control circuit includes master control borad, described
Master control borad includes processor, interface unit, reset unit, power subsystem and communication module, the interface unit and reset unit
It is connected with the processor, the power subsystem is connected with to the interface by the reset unit with the interface unit
Unit provides voltage;The communication module is connected with the interface unit;Wherein, the processor and interface unit form first
Reset circuit to the communication module to reset;The processor, reset unit, power subsystem and interface unit form the
Two reset circuits to the communication module to reset.The control circuit not only to be integrated with communication module on master control borad,
The reset of different modes can also be carried out to the communication module, and then ensure the communication quality of the express delivery cabinet;To communicate mould simultaneously
Block is integrated on master control borad, is advantageous to the intensive of the express delivery cabinet hardware and miniaturization.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, unless context clearly indicates other situations, otherwise " one " of singulative, "one" and "the" are intended to include plural number
Form.
Refering to Fig. 1, Fig. 1 is that the utility model embodiment provides a kind of structural representation of the control circuit of express delivery cabinet.Should
Control circuit is applied to express delivery cabinet, and the express delivery cabinet is used to assist courier to complete the delivery to express delivery article, to mitigate express delivery
The workload of member.As shown in figure 1, the control circuit of the express delivery cabinet includes master control borad 10, the master control borad 10 is printing-type circuit board,
The main circuit of the express delivery cabinet is integrated on the master control borad 10.Master control borad 10 includes processor 11, interface unit 12, resets list
Member 13, power subsystem 14 and communication module 20.Interface unit 12 and reset unit 13 are connected with processor 11, power subsystem 14
It is connected by reset unit 13 with interface unit 12 to provide voltage to interface unit 12.Communication module 20 connects with interface unit 12
Connect, be connected specifically by interface unit 12 with processor 11, realize that communication module 20 and master control borad 10 are integrated, the communication module
Using 4G communication modules.Wherein processor 11 and interface unit 12 form the first reset circuit to answer communication module 20
Position.Processor 11, reset unit 13, power subsystem 14 and interface unit 12 form the second reset circuit to enter to communication module 20
Row resets.First reset circuit and the second reset circuit are different to the reset mode of communication module 20.
Specifically, in first reset circuit, processor 11 is carried out soft by interface unit 12 to communication module 20
Reset, for example processor 11 can send a reset instruction by interface unit 12 and be connect to communication module 20, communication module 20
Warm reset is realized in software program after to the reset instruction.In second reset circuit, the control of processor 11 resets single
Member 13 causes power subsystem 14 to be disconnected with interface unit 12 to carry out hard reset to communication module 20, and which is specially logical
The mode that power-down mode is restarted is crossed to be resetted.
In the present embodiment, as shown in figure 1, master control borad 10 also includes communication card unit 15, the communication card unit and interface
Unit 12 is connected to install communication card, and specifically the communication card is SIM card.
Above-mentioned control circuit not only to be integrated with communication module on master control borad, the communication module can also be carried out not
With the reset of mode, and then ensure the communication quality of the express delivery cabinet;Communication module is integrated on master control borad simultaneously, is advantageous to this
The intensive and miniaturization of express delivery cabinet hardware.In addition, also reduced by the way of industrial router relative to existing express delivery cabinet
The cost of the express delivery cabinet.
As shown in Fig. 2 express delivery cabinet also includes recording player 30, the recording player sets the top of the express delivery cabinet, is used for recorded broadcast
Collect the video of express delivery article in family.Correspondingly, the master control borad 10 is provided with network interface 16, and network interface 16 is used for and express delivery cabinet
Recording player 30 communicate to connect.It can specifically be developed with the driver in repairing changed handling device 11 by the communication module 20
Soft routing function, realize recording player and express delivery cabinet while surf the Net.
In the present embodiment, as shown in Fig. 2 communication module 20, which can not also integrate, is welded on master control borad 10, the communication mould
Block 20 is independent one piece of circuit board, is connected by the interface unit 12 on master control borad 10 with the master control borad to realize the work(that communicates
Energy.
In the present embodiment, as shown in figure 3, reset unit 13 include first resistor R1, second resistance R2, triode Q1 and
Metal-oxide-semiconductor.Triode Q1 grounded emitter, base stage are connected by first resistor R1 with processor, colelctor electrode and second resistance R2
First end 1 connect.The grid of metal-oxide-semiconductor is connected with second resistance R2 first end 1, the second end 2 of source electrode and second resistance R2
Connection, the source electrode are also connected with power subsystem 14, and drain electrode is connected with interface unit 12.As shown in figure 3, the specifically source of metal-oxide-semiconductor
Pole connects the GEN_3V3 voltage output ends of power subsystem 14, the drain electrode of metal-oxide-semiconductor and the voltage input end MPCIE_ of interface unit 12
3V3 connections.
Specifically, the operation principle of the reset unit 13 is as follows:Under normal operating conditions, triode Q1 is disconnected, MOS
The grid of pipe is by the voltage output end GEN_3V3 connections of second resistance R2 and power subsystem, because the grid of metal-oxide-semiconductor is high electricity
Pressure, therefore the metal-oxide-semiconductor turns on, the voltage input end MPCIE_3V3 of interface unit 12 and the voltage output end GEN_ of power subsystem
3V3 is connected, and provides 3.3V operating voltage to interface unit 12 by power subsystem 14.When communication module 20 occurs abnormal, place
Reason device 11 passes through the base stage input high level of PCIE_PWR_EN ends and first resistor R1 to triode Q1 so that triode Q1
Conducting, triode Q1 turn on the grounded-grid for causing metal-oxide-semiconductor and are under low level state, and metal-oxide-semiconductor disconnects, and then causes interface
Unit 12 disconnects with power subsystem 14, and the power-off restarting of communication module 20 carries out hard reset.
In the present embodiment, as shown in figure 4, interface unit 12 is Mini-PCIE interfaces, abbreviation MPCIE interfaces, specific table
It is shown as J1.The Mini-PCIE interfaces also include multiple light emitting diodes, specially D6, D7 and D8 with the interface unit, light
Diode D6, D7 and D8 are connected respectively at MPCIE interfaces J1 different pins, for showing different network states, such as
For tri- different networks of LED_WWAN, LED_WLAN and LED_WPAN.
In the present embodiment, processor 11 includes multiple processor chips, and the master control borad of the processor specifically uses
Freescale scheme, it handles inwhole herein.As shown in figure 5, provide one of processor chips U1L, interface unit
Part pin and processor chips U1L connection.
In the present embodiment, as shown in fig. 6, communication card unit 15 includes communication deck, the communication deck is logical for installing
Letter card so that the communication card is connected by interface unit with processor 11 and communication module 20.The communication deck includes 6 pipes
Pin, 6 pins are connected or are grounded with MPCIE interfaces J1 respectively.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in various in the technical scope that the utility model discloses
Equivalent modifications or substitutions, these modifications or substitutions should all cover within the scope of protection of the utility model.Therefore, this practicality
New protection domain should be defined by scope of the claims.