CN206628038U - A kind of energy-conserving intelligent express delivery cabinet - Google Patents

A kind of energy-conserving intelligent express delivery cabinet Download PDF

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Publication number
CN206628038U
CN206628038U CN201720422725.9U CN201720422725U CN206628038U CN 206628038 U CN206628038 U CN 206628038U CN 201720422725 U CN201720422725 U CN 201720422725U CN 206628038 U CN206628038 U CN 206628038U
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CN
China
Prior art keywords
circuit
module
voltage
lock
control module
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Expired - Fee Related
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CN201720422725.9U
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Chinese (zh)
Inventor
吴宁
郭秦
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Guangdong Xie Da Information Technology Co Ltd
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Guangdong Xie Da Information Technology Co Ltd
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Priority to CN201720422725.9U priority Critical patent/CN206628038U/en
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Publication of CN206628038U publication Critical patent/CN206628038U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of energy-conserving intelligent express delivery cabinet, solar energy module, battery, middle control module, Android control modules, lock control module, bar code scanning module, keyboard input module and wake-up button;Described controller for solar is electrically connected with battery, solar energy module, middle control module respectively, and communicated to connect with main control module;Button is waken up to Android control modules and middle control module output wake-up signal;Middle control module connects to Android control modules, lock control module, bar code scanning module and key-press module output services voltage and communication respectively.The power supply mode of solar panels and battery is changed by selectivity, effectively improves the endurance of express delivery cabinet.

Description

A kind of energy-conserving intelligent express delivery cabinet
Technical field
It the utility model is related to a kind of logistics device, more particularly to a kind of energy-conserving intelligent express delivery cabinet.
Background technology
With flourishing for logistics, the setting of express delivery cabinet is more and more.And express delivery cabinet is typically placed in residence district, It is all much that sunlight is not long-term abundant that these, which place environment,.Therefore the working time of battery can be relatively long, if too late When charging can directly affect the running of whole express delivery cabinet.How stably to control battery in due course machine access main road power supply and How battery is carried out in time charging particularly important.And detection and charging of the controller of the prior art for battery Control is inaccurate and it is necessary to treats machine testing for a long time, reduces the life-span of controller.During in order to extend effective work of express delivery cabinet Between and reduce to the dependence of external power source, solar energy module and battery can be set to power mutually.But existing express delivery cabinet All it is that power supply is directly directly connected to each functional module, it is impossible to which functional module is adjusted according to the working condition of operating system in time Opening and closing, the loss for causing electric energy unnecessary reduces the endurance of express delivery cabinet.
Utility model content
In order to solve the above-mentioned technical problem, the utility model purpose is to provide a kind of energy-conserving intelligent express delivery cabinet.
A kind of energy-conserving intelligent express delivery cabinet described in the utility model, it is characterised in that main to include with lower component:The sun Can module, battery, it is middle control module, Android control modules, lock control module, bar code scanning module, keyboard input module and Wake up button;Described controller for solar respectively with battery, solar energy module, it is middle control module electrically connect, and with master control mould Block communicates to connect;Button is waken up to Android control modules and middle control module output wake-up signal;Middle control module is right respectively Android control modules, lock control module, bar code scanning module and key-press module output services voltage and communication connection;
The voltage output end of the solar energy module is successively by the first reverse-connection preventing circuit, current limiting pressure-limiting protection circuit, the Two branch roads are separated after one switching tube, power inductance:One branch road is successively by second switch pipe, current-limiting protection circuit and second The charging input end of battery is connected after reverse-connection preventing circuit, another branch road passes through external output services electricity after power supply switch circuit Pressure;Battery tension output end passes through the external output services voltage of power supply switch circuit;MCU obtains the by current detection circuit The current signal of one reverse-connection preventing circuit;The electricity and voltage of battery are obtained by electricity voltage detecting circuit;Patrolled by first Collect circuit and opening and closing signal is exported to first switch pipe and second switch pipe respectively;By the second logic circuit to power supply switch circuit Output control signal;Also include the 3rd switching tube and the 4th switching tube:The 3rd described switching tube is serially connected with battery and electricity Between voltage detecting circuit, control terminal is controlled after connecting the first logic circuit by MCU;The 4th described switching tube is serially connected with first Between reverse-connection preventing circuit and current detection circuit, control terminal is controlled after connecting the first logic circuit by MCU.
Described middle control module mainly includes:4.2V DC circuits, 5.0V DC circuits, 3.3V DC circuits, sampling electricity Road, governor circuit, gate circuit, lock-controlled switch, scanning switch and key switch;Described 4.2V DC circuits are by power input 12V voltage step-downs to Android control module interfaces are output to through over-sampling circuit after 4.2V, be Android control modules Output services voltage;Described 5.0V DC circuits will connect after 12 voltage step-downs of power input to 5.0V through overscanning switch Bar code scanning module interface connects keyboard input module interface with by key switch;Described 3.3V DC circuits are defeated by power supply 12 voltage step-downs entered provide operating voltage to input governor circuit after 3.3V;Described lock-controlled switch is serially connected in 12V power supply Between input and safety check module interface;Described gate circuit by outside wake-up signal be separately input to governor circuit and Android control module output ends;Described sample circuit inputs the current sample for flowing through Android control module output ends To governor circuit;Described governor circuit is provided with five tunnel enable signal output ends, independently connects 4.2V DC circuits, 5.0V DC circuit, lock-controlled switch, scanning switch and key switch.
Described lock control module mainly includes communication unit, main control unit, electric control lock power subsystem, cabinet door probe power Unit, infrared sensor power subsystem and lamp power unit;Described communication unit is serially connected with main control unit and outside On the channel for controlling module;Main control unit passes through four tunnel control signals independent connection electric control lock power subsystems, cabinet door sensor respectively The Enable Pin of power subsystem, infrared sensor power subsystem and lamp power unit;It is defeated that electric control lock power subsystem is serially connected in 12V Enter between power supply and automatically controlled lock interface, for opening and closing the electrical connection of automatically controlled lock interface;Cabinet door probe power unit is serially connected in 12V 5V outputs are reduced between input power and cabinet door sensor interface and by voltage, for opening and closing being electrically connected for cabinet door sensor interface Connect;Infrared sensor power subsystem is serially connected between 12V input powers and infrared sensor interface and voltage is reduced into 5V outputs, uses In the electrical connection for opening and closing infrared sensor interface;Lamp power unit is serially connected between 12V input powers and LED interfaces and by electricity Pressure drop exports for 5V, for opening and closing the electrical connection of LED interfaces.
Described automatically controlled lock interface, cabinet door sensor interface, infrared sensor interface and LED interface independently corresponds to single Cabinet door configures, and N number of cabinet door independently configures N number of above-mentioned functional interface;Main control unit senses with electric control lock power subsystem, cabinet door The connecting channel quantity of device power subsystem, infrared sensor power subsystem and lamp power unit is consistent with cabinet door quantity;Often Automatically controlled lock interface, cabinet door sensor interface, infrared sensor interface and the LED of the one single cabinet door of path channels independent control connect Mouthful.
Described communication unit is connected by RS232 interface with middle control module, and main control unit is waken up by UART modes.
A kind of energy-conserving intelligent express delivery cabinet described in the utility model, the advantage is that:
1st, exported by the selectivity for detecting the electricity of battery and voltage is operation threshold control power supply, effectively reduce and store The discharge and recharge number of battery, and battery can be avoided to cause to put damage because of not enough power supply as far as possible.It is fast in order to increase The endurance of cabinet, the charging work of MCU priority treatment batteries are passed, while passes through the output of power inductance control voltage.It is logical The combination for crossing constant current-constant pressure-floating charge is charged to battery, detects that battery can be in time by first when being full of in MCU Logic circuit controls the closing of each switching tube, avoids overcharging and burns out.Respectively in current detection circuit and electricity voltage detecting electricity Switching tube corresponding to road is preposition, in the state of battery is integrally standby without charge/discharge and express delivery cabinet, above-mentioned detection circuit can To be disconnected completely with control source, machine testing was treated without 24 hours, electrical endurance is improved, also improves electrical safety.
2nd, after governor circuit to the operating current of Android control modules by sampling, judge that Android controls mould The working condition of block, being turned on and off for 4.2V DC circuits can be controlled in time.Outside wake-up signal can be same after dividing two-way When wake up governor circuit and Android control modules, then governor circuit opens 4.2V DC circuits and Android is controlled in time Module is powered.Can be with effective monitoring and the working condition of recovery Android control modules, also can power saving to greatest extent.Together Reason, by enabled control, can respectively to closing piece module, bar code scanning module and keyboard input module to inductive switch and correspondingly Power supply circuit is turned on and off.Working condition is effectively adjusted successively to each module, i.e., does not influence user to express delivery cabinet Use, also save electric power to greatest extent.
3rd, when middle control module does not have wake-up signal, main control unit is completely in resting state with each power subsystem.It is right The each functional interface answered is lost less than 100nAh all in dead electricity, the cut-off of 12V power inputs, this lock control module energy.This Loss is few for the energy accounting of whole express delivery cabinet, almost can be ignored.When user needs to use express delivery cabinet, middle control Module wakes up main control unit by UART modes, and the different instruction that main control unit controls module in independently enables corresponding function Power subsystem, cabinet door corresponding function is enabled, persistently remained powered off without the power subsystem corresponding to the function that uses.Can be with Partition energy into each cabinet door for refineing to express delivery cabinet each functionally, save the valuable energy of express delivery cabinet to greatest extent Storage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of energy-conserving intelligent express delivery cabinet of the utility model.
Fig. 2 is a kind of controller for solar structural representation of energy-conserving intelligent express delivery cabinet of the utility model.
Fig. 3 is a kind of middle control modular structure schematic diagram of energy-conserving intelligent express delivery cabinet of the utility model.
Fig. 4 is a kind of lock control modular structure schematic diagram of energy-conserving intelligent express delivery cabinet of the utility model.
Embodiment
A kind of energy-conserving intelligent express delivery cabinet described in the utility model, as Figure 1-4.
The voltage output end of solar energy module is opened by the first reverse-connection preventing circuit, current limiting pressure-limiting protection circuit, first successively Two branch roads are separated after Guan Guan, power inductance:One branch road passes through second switch pipe, current-limiting protection circuit and the second counnter attack successively The charging input end that battery is connected after circuit is connect, another branch road passes through external output services voltage after power supply switch circuit; Battery tension output end passes through the external output services voltage of power supply switch circuit.MCU obtains first by current detection circuit The current signal of reverse-connection preventing circuit;The electricity and voltage of battery are obtained by electricity voltage detecting circuit;Pass through the first logic Circuit exports opening and closing signal to first switch pipe and second switch pipe respectively;It is defeated to power supply switch circuit by the second logic circuit Go out control signal.Communicating circuit one end connects MCU, other end connection host computer, using RS232 communication interfaces.Also include the 3rd Switching tube and the 4th switching tube:The 3rd described switching tube is serially connected between battery and electricity voltage detecting circuit, control terminal Controlled after connecting the first logic circuit by MCU;The 4th described switching tube is serially connected with the first reverse-connection preventing circuit and current detecting electricity Between road, control terminal is controlled after connecting the first logic circuit by MCU.
The operation principle of controller for solar is:
1st, there is enough sunlight and when express delivery cabinet needs power supply
After first reverse-connection preventing circuit access solar energy module, receiving weather influences the voltage changed out of solar energy module not It is stable, it is necessary to be just input to by current limiting pressure-limiting protection circuit and stable output voltage is adjusted out in power inductance.Now MCU Control the first logic circuit that the 4th switching tube is opened, MCU obtains according to current detection circuit from the first reverse-connection preventing circuit Current signal, power inductance is set to export burning voltage by the PWM controls to first switch pipe.Then the first logic circuit is opened 3rd switching tube, MCU detect the electricity and voltage of battery by electricity voltage detecting circuit.If the electricity and electricity of battery Pressure reaches saturation, then externally exports 12V work with the voltage of power inductance by the second logic circuit control power supply switch circuit Make voltage.If the not enough power supply of battery, MCU combinations current signal is strong and weak, opens second by the first logic circuit and opens Closing pipe makes power inductance while charging battery while by power supply switch circuit supplying power for outside.
2nd, without sunlight or sunlight deficiency, and express delivery cabinet need power supply when
When MCU detects current signal deficiency, detect whether battery reaches electric discharge by electricity voltage detecting circuit The limit, power supply switch circuit is controlled to connect battery tension output end by the second logic circuit if battery can also discharge To the outside operating voltage for providing 12V.Until the outside current signal without power supply or solar energy module recovers to working range.
3rd, when express delivery cabinet is in holding state without power supply
MCU closes first switch pipe, second switch pipe, the 3rd switching tube and the 4th switch by the first logic circuit Pipe.The detection circuit and the power input of more high pressure for making operating on low voltage thoroughly disconnect, and avoid the detection circuit of sensitivity from locating for a long time The life-span is reduced in holding state.
Simultaneously by RS232 communicating circuit, MCU can be operated the feedback of state with host computer and receive upper The operation threshold of machine setting.The power supply that battery and solar energy module are adjusted according to different regions different operating environment selects ginseng Number, express delivery cabinet is more adapted to different working environments and improve endurance.
The voltage of battery or solar energy module output 12V, it is linked into middle control module 12V power inputs and then separates four Bar branch road:Connection lockhole module interface is directly switched by lockhole all the way, lockhole module is powered;Article 2 branch road passes through Android control module interfaces are connected by sample circuit after the decompression of 4.2V DC circuits, Android control modules are powered; Article 3 branch road by 5.0V DC circuits decompression after respectively by scanning switch connecting bar code scan module interface and by by Key switch connects keyboard input module interface, and bar code scanning module and keyboard input module are powered respectively;Last Article 4 branch Road inputs the operating voltage input of governor circuit by 3.3V DC circuits.Gate circuit is used for the wake-up signal of outside input Separate two-way and be sequentially inputted to Android control modules interface and governor circuit.Governor circuit sets five tunnel enable signal outputs End, independently connect 4.2V DC circuits, 5.0V DC circuits, lockhole switch, scanning switch and key switch.Sampling electricity Road uses signal input part using signal output part connection governor circuit.
Wherein governor circuit can use Atmel super low-power consumption chip ATXmega128A1U as main control chip, The Atmel picoPower technologies that ATXmega128A1U has, when chip is in specific resting state, operating current is not More than 100nA.ATXmega128A1U chips realize unlatching/closing 4.2V voltages by controlling the Enable Pins of 4.2V DC circuits Export and give Android control modules, and the operating current of Android control modules is obtained by sample circuit, according to work The size of electric current can determine the current state of Android control modules(Work or dormancy).ATXmega128A1U chips pass through Lockhole switch Enable Pin is controlled, realizes that unlatching/closing 12V voltage outputs give lock control module.ATXmega128A1U chips pass through Combination control 5.0V DC circuits, scanning switch, the Enable Pin of key switch, can realize unlatching/closing 5.0V voltages respectively Export to bar code scanning module and/or keyboard input module.ATXmega128A1U chips are by detecting wake-up signal, Ke Yishi Now working condition is automatically switched to from resting state;Simultaneously also support wake-up signal to be transferred to Android control modules, for It, which wakes up, uses.Whether switch and corresponding voltage DC circuit are turned on and off corresponding to above-mentioned each functional module, Depending on user is to the real-time service condition of express delivery cabinet, the control being accurately turned on and off to each functional module, it is ensured that In the case of not influenceing user's use, electricity is saved to greatest extent.
The communication unit of lock control module is mainly used in making main control unit and middle control module carry out instruction and lead to by RS232 interface News, and main control unit is waken up by UART modes.Main control unit passes through each power subsystem of multi-channel control channel independent connection Enable Pin, when example is such as disposed on the express delivery cabinet of 20 cabinet doors, main control unit independently sets 20 tunnel control channel connection electricity Control lock power subsystem, cabinet door probe power unit, infrared sensor power subsystem and lamp power unit.
Electric control lock power subsystem is instructed to electricity/dead electricity in the automatically controlled lock interface independent controls of 20 road 12V according to Enable Pin, each The electric control lock voltage input end of the automatically controlled lock interfaces of road 12V one cabinet door of corresponding connection.It is corresponding automatically controlled when electric on one interface Lock corresponding cabinet door locking;In an interface dead electricity, corresponding electric control lock discharges corresponding cabinet door.
Cabinet door probe power unit is instructed to electricity/mistake in 20 tunnel cabinet door sensor interface independent controls according to Enable Pin Electricity, 12V input voltages are first reduced to 5V operating voltage before upper electricity;The corresponding connection one per 5V cabinet doors sensor interface all the way The cabinet door sensor voltage input of cabinet door.When middle control module needs to check states of cabinet door, main control unit can be sent instructions to, Electricity carries out states of cabinet door detection on the cabinet door sensor of the corresponding cabinet door of control;Similarly, when states of cabinet door need not be detected, all cabinets Door sensor interface is in power failure state..
Infrared sensor power subsystem is instructed to electricity/mistake in No. 20 infrared sensor interface independent controls according to Enable Pin Electricity, 12V input voltages are first reduced to 5V operating voltage before upper electricity;The corresponding connection one per 5V infrared sensors interface all the way The infrared sensor voltage input end of cabinet door.When middle control module needs to check cabinet door memory storage state, master can be sent instructions to Unit is controlled, controls electricity on the infrared sensor of corresponding cabinet door to carry out cabinet door memory storage state-detection;Similarly, cabinet door need not detected During memory storage state, all infrared sensor interfaces are in power failure state.
Lamp power unit is instructed to electricity/dead electricity in 20 road lighting lantern interface independent controls according to Enable Pin, before upper electricity first 12V input voltages are reduced to 5V operating voltage;The corresponding LED voltage input for connecting a cabinet door per 5V lamp interfaces all the way End.When middle control module is needed to cabinet door intraoral illumination, main control unit can be sent instructions to, controls electricity on the light fixture of corresponding cabinet door to enter Row illumination acts;Similarly, when that need not be illuminated action, all LED interfaces are in power failure state.
Described main control unit can use Atmel super low-power consumption chip ATXmega128A1U as main control chip.In order to Further save electricity, if main control unit is each in 3 seconds receive in control module any instruction will enter resting state, when When receiving middle control module transmission instruction, just waken up by UART modes.Main control unit is by the content according to instruction to peripheral hardware electricity consumption Device carries out electric dead electricity, and according to minimal hardware work rule, main control unit only can perform required function most to completing instruction Few hardware carries out electricity, and remaining unrelated hardware will keep power failure state.
Meanwhile the enable signal output that main control unit is arranged to lamp power unit is no more than 5 seconds.When opening cabinet door Afterwards, its cabinet door it is corresponding inside illumination LED will light automatically, when cabinet door is closed, LED is by automatic distinguishing.If cabinet door is located always In open mode, LED will automatic distinguishing after 5 seconds, it is ensured that will not forget to close the door after pickup because of client and illuminating lamp grows bright wave Power-consuming energy.
For those skilled in the art, technical scheme that can be as described above and design, make other each The corresponding change of kind and deformation, and all these changes and deformation should all belong to the guarantor of the utility model claims Within the scope of shield.

Claims (5)

1. a kind of energy-conserving intelligent express delivery cabinet, it is characterised in that main to include with lower component:Solar energy module, battery, middle control Module, Android control modules, lock control module, bar code scanning module, keyboard input module and wake-up button;It is described too Positive energy controller is electrically connected with battery, solar energy module, middle control module respectively, and communicated to connect with main control module;Wake-up is pressed Button is to Android control modules and middle control module output wake-up signal;Middle control module is respectively to Android control modules, lock control Module, bar code scanning module and key-press module output services voltage and communication connection;
The voltage output end of the solar energy module is opened by the first reverse-connection preventing circuit, current limiting pressure-limiting protection circuit, first successively Two branch roads are separated after Guan Guan, power inductance:One branch road passes through second switch pipe, current-limiting protection circuit and the second counnter attack successively The charging input end that battery is connected after circuit is connect, another branch road passes through external output services voltage after power supply switch circuit; Battery tension output end passes through the external output services voltage of power supply switch circuit;MCU obtains first by current detection circuit The current signal of reverse-connection preventing circuit;The electricity and voltage of battery are obtained by electricity voltage detecting circuit;Pass through the first logic Circuit exports opening and closing signal to first switch pipe and second switch pipe respectively;It is defeated to power supply switch circuit by the second logic circuit Go out control signal;Also include the 3rd switching tube and the 4th switching tube:The 3rd described switching tube is serially connected with battery and electricity electricity Between pressure detection circuit, control terminal is controlled after connecting the first logic circuit by MCU;It is anti-that the 4th described switching tube is serially connected with first Between reversal connection circuit and current detection circuit, control terminal is controlled after connecting the first logic circuit by MCU.
2. express delivery cabinet according to claim 1, it is characterised in that described middle control module mainly includes:4.2V direct current Road, 5.0V DC circuits, 3.3V DC circuits, sample circuit, governor circuit, gate circuit, lock-controlled switch, scanning switch and press Key switch;Described 4.2V DC circuits will be output to after the 12V voltage step-downs of power input to 4.2V through over-sampling circuit Android control module interfaces, it is Android control module output services voltages;Described 5.0V DC circuits are defeated by power supply 12 voltage step-downs entered connect button through overscanning switch connecting bar code scan module interface to after 5.0V with by key switch Input module interface;Described 3.3V DC circuits will input governor circuit and provide after 12 voltage step-downs of power input to 3.3V Operating voltage;Described lock-controlled switch is serially connected between 12V power input and safety check module interface;Described gate circuit will Outside wake-up signal is separately input to governor circuit and Android control module output ends;Described sample circuit will flow through The current sample of Android control module output ends is input to governor circuit;Described governor circuit is provided with five tunnel enable signals Output end, independently connect 4.2V DC circuits, 5.0V DC circuits, lock-controlled switch, scanning switch and key switch.
3. express delivery cabinet according to claim 1 or 2, it is characterised in that described lock control module mainly include communication unit, Main control unit, electric control lock power subsystem, cabinet door probe power unit, infrared sensor power subsystem and lamp power list Member;Described communication unit is serially connected with channel of the main control unit with controlling module in outside;Main control unit is controlled by four tunnels respectively Signal independent connection electric control lock power subsystem, cabinet door probe power unit, infrared sensor power subsystem and light fixture electricity processed The Enable Pin of source unit;Electric control lock power subsystem is serially connected between 12V input powers and automatically controlled lock interface, for opening and closing electric control lock The electrical connection of interface;Cabinet door probe power unit is serially connected between 12V input powers and cabinet door sensor interface and by voltage 5V outputs are reduced to, for opening and closing the electrical connection of cabinet door sensor interface;Infrared sensor power subsystem is serially connected in 12V input powers 5V outputs are reduced between infrared sensor interface and by voltage, for opening and closing the electrical connection of infrared sensor interface;Lamp power Unit is serially connected between 12V input powers and LED interfaces and voltage is reduced into 5V outputs, for opening and closing the electrical connection of LED interfaces.
4. express delivery cabinet according to claim 3, it is characterised in that described automatically controlled lock interface, cabinet door sensor interface, red Outer sensor interface and LED interfaces independently correspond to single cabinet door configuration, and N number of cabinet door independently configures N number of above-mentioned function and connect Mouthful;Main control unit and electric control lock power subsystem, cabinet door probe power unit, infrared sensor power subsystem and lamp power The connecting channel quantity of unit is consistent with cabinet door quantity;Automatically controlled lock interface, the cabinet door of each single cabinet door of path channels independent control Sensor interface, infrared sensor interface and LED interfaces.
5. express delivery cabinet according to claim 3, it is characterised in that described communication unit passes through RS232 interface and middle control Module is connected, and main control unit is waken up by UART modes.
CN201720422725.9U 2017-04-21 2017-04-21 A kind of energy-conserving intelligent express delivery cabinet Expired - Fee Related CN206628038U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109516046A (en) * 2018-09-25 2019-03-26 深圳市华海联能科技有限公司 Intelligent Package cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109516046A (en) * 2018-09-25 2019-03-26 深圳市华海联能科技有限公司 Intelligent Package cabinet

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Granted publication date: 20171110

Termination date: 20200421