CN110682814B

CN110682814B - Intelligent shore power device controlled by ubiquitous Internet of things

Info

Publication number: CN110682814B
Application number: CN201910759143.3A
Authority: CN
Inventors: 邢建旭; 刘海峰; 卢峰; 郑松松; 周佩祥; 陈士俊; 吴恒超; 方亮; 费晓明; 徐俊
Original assignee: Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2021-01-05
Anticipated expiration: 2039-08-16
Also published as: CN110682814A

Abstract

The invention discloses an intelligent shore power device controlled by the ubiquitous Internet of things, which comprises a shore power pile and a control center, wherein a main control board and a power supply circuit are arranged on the shore power pile, the shore power pile is positioned in a shore power box, a lifting device used for driving the shore power pile to lift is arranged in the shore power box, a cover plate is arranged at the top end of the shore power pile, the main control board and the lifting device are connected with the control center through a network, and the main control board comprises a main control chip, a power supply circuit, a control circuit connected with the main control chip, a remote communication control circuit, a card reader, a liquid crystal screen circuit, a charging connection detection circuit, a charging control detection circuit and a network communication circuit. The beneficial effects are that: the utility model has the advantages of can prevent artificial or natural environment's destruction to the bank electric pile, reduce the potential safety hazard, prolong the life of bank electric pile, the pier is clean pleasing to the eye, and control security is high.

Description

Intelligent shore power device controlled by ubiquitous Internet of things

Technical Field

The invention relates to a shore power pile, in particular to an intelligent shore power device controlled by the ubiquitous Internet of things.

Background

The simple low-voltage shore power device for inland river ports is used for receiving shore power for ships berthing at ports or wharfs, and is suitable for shore power connection of a low-voltage boarding type, namely 220V/50Hz power supply on a power receiving ship. During berthing of the ship, illumination on the ship and domestic electricity utilization are realized by connecting shore power, and the traditional diesel engine power generation is replaced, so that the aims of energy conservation, emission reduction and green port construction are achieved.

The current mainstream dock power supply equipment is generally in the form of a vertical shore power stake or shore power box (ship shore power distribution box). These fill electric pile and install in subaerial, expose for a long time in external environment in-service use, be difficult to avoid suffering wind and blowing and drenching, the easy electric pile potential safety hazards such as catching fire that appear fills, electric leakage lead to that the pile body spoilage is high, the security performance is low.

For example, chinese patent document CN208156781U discloses "a low-voltage integrated intelligent shore electric pile", which includes a main circuit part, a card-swiping charging part and a control and display part; the main loop part consists of an incoming line row P1, a main breaker QS1, a power supply contactor KM1, an outgoing line overhauling row P2 and a quick socket P3; the card swiping and charging part consists of a card reader C1, an intelligent controller C2, a wireless communication module C3, a metering ammeter KWH1 and current transformers CT 1-CT 3; the control and display part consists of a display screen C4, an emergency stop button S1, a power supply and running state indicator lamps K1-K4, and the shore power piles in the patent documents do not have the lifting function, namely cannot descend to the ground.

Disclosure of Invention

The method mainly solves the technical problems of high destruction rate and low safety performance of the original shore power pile; the utility model provides a ubiquitous thing networked control's intelligent bank power device, the potential safety hazard of electric pile is filled in the reduction, prevents artificial or natural environment's destruction.

The technical problem of the invention is mainly solved by the following technical scheme: the shore power pile control system comprises a shore power pile and a control center, wherein a main control board and a power supply circuit are arranged on the shore power pile, the shore power pile is positioned in a shore power box, a lifting device used for driving the shore power pile to lift is arranged in the shore power box, a cover plate is arranged at the top end of the shore power pile, the main control board and the lifting device are connected with the control center through the internet, and the main control board comprises a main control chip, a power supply circuit, a control circuit connected with the main control chip, a remote communication control circuit, a card reader, a liquid crystal screen circuit, a charging connection detection circuit, a charging control detection circuit and an internet communication circuit.

The control center receives a control instruction, the lifting device is controlled to ascend, the shore power pile is lifted to the ground surface, power is supplied to a ship through the power supply circuit, the power supply circuit supplies power to the main control chip and the circuit connected with the main control chip, the card reader and the liquid crystal screen circuit are respectively used for collecting charging electricity charges and facilitating corresponding charging operation of a user, the charging connection detection circuit is used for detecting CC signals, the charging control detection circuit is used for detecting CP signals, the control circuit controls the connection and disconnection of the power supply circuit, and the internet communication circuit is used for information interaction between the main control chip and the control center.

Preferably, the power supply circuit comprises a charging circuit and a charging head, the charging circuit comprises an air switch QF1, an anti-surge protector SPD1, an electricity meter PJ1 and a relay KM1 normally-open contact, and the electricity meter PJ1 is connected with the main control chip through a 485 circuit.

The electricity meter PJ1 is used for counting the electricity used for charging and transmitting the electricity information to the main control chip, and the main control chip settles the fee.

Preferably, the control circuit comprises resistors R65 and R66, a diode D, a triode Q1 and a relay KM1, a first end of the resistor R65 is electrically connected with the IO port of the main control chip, a second end of the resistor R65 is electrically connected with the base of the triode Q1 and the first end of the resistor R66, the second end of the resistor R66 and the emitter of the triode Q1 are both grounded, the collector of the triode Q1 is electrically connected with the anode of the freewheeling diode D and the first end of the relay KM1, and the second end of the relay KM1 and the cathode of the freewheeling diode D are connected to a 5V power supply.

The main control chip controls whether the coil of the relay KM1 is electrified or not by controlling the cut-off state and the saturation state of the triode in the control circuit, so that whether the power supply circuit is conducted or not is controlled, and the safety of power supply is guaranteed through multiple controls.

Preferably, the charging connection detection circuit comprises an optical coupler U16, a resistor R95 and a resistor R96, a first pin of the optical coupler U16 is electrically connected with a first end of the resistor R96, a second end of the resistor R96 is connected to a 12V-A power supply, a lead is led out from a second pin of the optical coupler U16 to serve as a connection detection line CC in the charging head, a third pin of the optical coupler U16 is grounded, a fourth pin of the optical coupler U16 is electrically connected with an IO port of the main control chip and a first end of the resistor R95 respectively, and a second end of the resistor R95 is connected to a VCC3.3V power supply.

Preferably, the charging control detection circuit comprises an isolator U19, an analog switch U18, an operational amplifier U20, an optocoupler U22, an operational amplifier U24A, capacitors C72, C73, C74, C86, C93 and C94, resistors R101, R106, R110, R107, R102, R105, R108, R103 and R104, and a diode D33, wherein a third pin of the isolator U19 is electrically connected to an IO port of the main control chip, a sixth pin of the isolator U19 is electrically connected to a sixth pin of the analog switch U18, a first pin of the analog switch U18 is electrically connected to a first end of the resistor R101, a second end of the resistor R101 is electrically connected to an anode of the diode D33, a second end of the resistor R101 is further led out of a lead wire as a control detection wire CP in the charging head, a cathode of the diode D33 is electrically connected to a first end of the resistor R106 and a first end of the capacitor C94, a second end of the resistor R106 is electrically connected to a first end of the resistor R110, a first end of the capacitor R5, a first end of the resistor R107 and a second end of the capacitor 57323 are electrically connected to a, the second end of the capacitor C94, the second end of the resistor R110, the second end of the capacitor C86 and the second end of the capacitor C74 are all grounded, the first pin and the second pin of the operational amplifier U20 are both electrically connected with the first end of the resistor R102, the second end of the resistor R102 is respectively electrically connected with the sixth pin of the operational amplifier U20 and the third pin of the optocoupler U22, the capacitor C93 is connected with the resistor R102 in parallel, the seventh pin of the operational amplifier U20 is electrically connected with the first end of the resistor R105, the second end of the resistor R105 is electrically connected with the first pin of the optocoupler U22, the sixth pin of the optocoupler U22 is respectively connected with the first, the first end of the capacitor C73 is electrically connected with the inverting input end of the operational amplifier U24A, the fifth pin of the optocoupler U22 is commonly grounded with the inverting input end of the operational amplifier U24A, the output end of the operational amplifier U24A, the second end of the capacitor C73 and the second end of the resistor R108 are electrically connected with the first end of the resistor R103, the second end of the resistor R103 is electrically connected with the first end of the capacitor C72, the first end of the resistor R104 and the IO port of the main control chip respectively, and the resistor R104 and the capacitor C72 are both grounded.

The charging connection detection circuit detects the CC signal, namely the charging connection is confirmed, the charging control detection circuit detects the CP signal, namely the control confirmation, and the CC signal and the CP signal are successfully confirmed and then are charged, so that the power supply safety is guaranteed.

Preferably, the main control board further comprises an AD reference voltage circuit, a temperature detection circuit, a ferroelectric memory circuit, and a clock circuit, which are respectively connected to the main control chip.

The temperature detection circuit is used for detecting the temperature of the shore power pile, the shore power pile is prevented from being damaged due to overhigh temperature, the clock circuit is used for controlling the working rhythm of the main control chip, the ferroelectric storage circuit is used for storing charging data, and the ferroelectric storage circuit is low in power consumption, high in storage speed and large in capacity.

Preferably, the lifting device comprises a mounting seat, a mounting bottom plate and a lifting rod, the mounting seat is sleeved inside the mounting box, the top surface of the mounting bottom plate is provided with a shore power pile, the back surface of the mounting bottom plate is connected with the lifting rod, and the mounting bottom plate is connected with the mounting seat in a sliding mode.

The control center controls the lifting rod to ascend and descend, so that the shore electric pile is lifted.

Preferably, a rain shielding device is arranged between the top end of the shore power pile and the cover plate, the rain shielding device comprises a sliding plate, a screw rod, a connecting rod, a moving block and a motor, the sliding plate is slidably connected with the cover plate, the moving block is in threaded connection with the screw rod, one end of the connecting rod is rotatably connected with the moving block, and the other end of the connecting rod is rotatably connected with the moving block.

The motor rotates and drives the screw rod rotatory, and the movable block moves up and drives the connecting rod and outwards extend to drive the slide and to the outside roll-off, shelter from the existence of device and can reduce bank electric pile, elevating gear and bank electricity case by natural environment's erosion degree, increase of service life.

Preferably, a drying interlayer is arranged in the wall of the shore power box.

The bank electricity box is located the river bank limit, and its environment humidity is great, and partial humidity can be absorbed to dry intermediate layer, reduces the erosion degree of bank electricity box.

The invention has the beneficial effects that: 1) when the shore power pile is not used, the shore power pile is positioned at the bottom of the ground, so that the damage to the charging pile caused by human or natural environment can be prevented, and potential safety hazards are reduced; 2) when the device is used, the shielding device shields the shore power pile, the shore power box and the lifting device, so that the corrosion of the natural environment is reduced, and the service life of the charging pile is prolonged; 3) the wharf is clean and beautiful; 4) the remote signaling circuit and the control circuit are controlled together, and the safety of shore power pile control is improved.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of an external circuit structure of a main control board according to the present invention.

Fig. 3 is a schematic diagram of a power circuit according to the present invention.

Fig. 4 is a schematic diagram of a charging control detection circuit according to the present invention.

Fig. 5 is a schematic diagram of a charging connection detection circuit according to the present invention.

Fig. 6 is a schematic diagram of a remote signaling control circuit according to the present invention.

FIG. 7 is a schematic diagram of a card reader and LCD circuit according to the present invention.

Fig. 8 is a schematic diagram of a power supply circuit of the present invention.

Fig. 9 is a schematic diagram of a 485 circuit of the present invention.

FIG. 10 is a schematic diagram of a control circuit according to the present invention.

FIG. 11 is a schematic diagram of a main control chip circuit according to the present invention.

FIG. 12 is a schematic diagram of a ferroelectric memory circuit according to the present invention.

FIG. 13 is a schematic diagram of a clock circuit according to the present invention.

FIG. 14 is a schematic diagram of an AD reference voltage circuit according to the present invention.

Fig. 15 is a schematic diagram of a network communication circuit according to the present invention.

FIG. 16 is a schematic diagram of a temperature detection circuit according to the present invention.

Fig. 17 is a schematic view of an overall structure of the present invention.

Fig. 18 is a bottom view of a mounting base plate according to the present invention.

In the figure, 1, a main control chip, 2, a control circuit, 3, a charging connection detection circuit, 4, a charging control detection circuit, 5, a remote signaling control circuit, 6, a card reader and liquid crystal screen circuit, 7.485, 8, an AD reference voltage circuit, 9, a temperature control detection circuit, 10, a ferroelectric storage circuit, 11, a clock circuit, 12, a network communication circuit, 13, a power supply circuit, 14, a control center, 15, a lifting device, 16, a shielding device, 17, a power circuit, 18, a main control board, 19, a bank power box, 20, a drying layer, 21, a mounting seat, 22, an air cushion, 23, a slide rail, 24, a limiting block, 25, a heat dissipation hole, 26, a slide plate, 27, a sealing ring, 28, a magnetic strip, 29, a cover plate, 30, a connecting rod, 31, a screw rod, 32, a moving block, 33, a motor, 34, an operation panel, 35, a bank power pile, 36, a charging gun, 37, 38. the winding device comprises a winding reel, 39, a mounting base plate, 40, a lifting rod, 41, a fixed seat, 42, a sliding block and 43, and a pneumatic device.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): the intelligent shore power device controlled by the ubiquitous internet of things comprises a shore power pile 35 and a control center 14, wherein the control center controls a lifting device 15 and a shielding device 16, a main control board 18 and a power supply circuit 13 are arranged on the shore power pile, the main control board and the shore power pile are connected with the control center, the main control board comprises a main control chip 1, a power supply circuit 17, a control circuit 2 connected with the main control chip, a remote communication control circuit 5, a card reader and liquid crystal display circuit 6, a charging connection detection circuit 3, a charging control detection circuit 4, a network communication circuit 12, a 485 circuit 7, an AD reference voltage circuit 8, a temperature detection circuit 9, a ferroelectric storage circuit 10 and a clock circuit 11, and the power supply circuit is connected with the control circuit.

As shown in fig. 2, the main control board is provided with a network port RJ1 and connection interfaces XS 1-XS 9. The power supply module AP1 converts commercial power into 24V direct current, two output terminals of the power supply module AP1 are connected to an input terminal of the power supply circuit through a connection interface XS8, the power supply circuit is as shown in fig. 3, a voltage stabilization chip MP2560DN in the power supply circuit converts 24V direct current into 5V direct current, a voltage stabilization chip SPX1117M3-3.3 converts 5V direct current into 3.3V direct current, a voltage boost chip XL6009 converts 5V direct current into 12V direct current, the power supply circuit supplies power to other circuits in the whole main control panel, indicator lights LED1 are further connected in parallel to two output terminals of the power supply module AP1, and the indicator light LED1 is used to indicate whether the power supply to the main control panel.

Connect and connect through 3 wire connections between interface XS9 and the head that charges of rifle, above-mentioned 3 wire is CC (connection detection line) respectively, CP (control detection line) and PE (earth connection), CC (connection detection line) links to each other with the connection detection circuit that charges, the connection detection circuit that charges is shown in fig. 5, including opto-coupler U16 and resistance R95, R96, the model that opto-coupler U16 adopted is TLP185GB, the first pin of opto-coupler U16 is connected with resistance R96 first end electricity, resistance R96 second end inserts 12V-A power, the wire is drawn forth as the connection detection line CC in the head that charges to opto-coupler U16 second pin, opto-coupler U16 third pin ground connection, opto-coupler U16 fourth pin is connected with main control chip 38 th pin and resistance R95 first end electricity respectively, resistance R95 second end inserts 3.3V power.

As shown in fig. 4, the charging control detection circuit includes an isolator U19, an analog switch U18, an operational amplifier U20, an optocoupler U22, an operational amplifier U24A, a capacitor C72, C73, C74, C86, C93, C94, a resistor R101, R106, R110, R107, R102, R105, R108, R103, R104, and a diode D33, wherein the isolator U19 is of the type ADUM1201AR2, the analog switch U18 is of the type DG419DY, the operational amplifier U20 is of the type LM2904DR, the optocoupler U22 is of the type HCNR201, a third pin of the isolator U19 is electrically connected to a second pin 39 of the main control chip, a sixth pin of the isolator U19 is electrically connected to a sixth pin of the analog switch U18, a first pin of the analog switch U18 is electrically connected to a first terminal of the resistor R101, a second terminal of the resistor D36101 is electrically connected to a second terminal of the resistor R18, a second terminal of the resistor R18 is electrically connected to a cathode lead of the resistor R72, and a second terminal of the charging control resistor R72, and a cathode lead of the resistor R72 are electrically connected to, A first end of a capacitor C86 is electrically connected with a first end of a resistor R107, a second end of the resistor R107 is respectively and electrically connected with a first end of a capacitor C74 and a third pin of an operational amplifier U20, a second end of the capacitor C94, a second end of a resistor R110, a second end of a capacitor C86 and a second end of a capacitor C74 are all grounded, a first pin and a second pin of the operational amplifier U20 are both electrically connected with a first end of a resistor R102, a second end of the resistor R102 is respectively and electrically connected with a sixth pin of the operational amplifier U20 and a third pin of an optocoupler U22, a capacitor C93 is connected with the resistor R102 in parallel, a seventh pin of the operational amplifier U20 is electrically connected with a first end of a resistor R105, a second end of the resistor R105 is electrically connected with a first pin of an optocoupler U22, a sixth pin of the optocoupler U22 is respectively and electrically connected with a first end of the resistor R108, a first end of the capacitor C73 and a reverse-phase input end of the operational amplifier U24A, a fifth pin of a positive-phase amplifier U, the second end of the resistor R103 is electrically connected with the first end of the capacitor C72, the first end of the resistor R104 and the 39 th pin of the main control chip respectively, and the resistor R104 and the capacitor C72 are both grounded.

As shown in fig. 6, the remote signaling control circuit includes 4 branches, the 4 branches are respectively electrically connected with an emergency stop switch KEY1 and a return-to-zero button RST1 through a connection interface XS7, the first branch includes an optocoupler U10, a resistor R75 and a resistor R33, the optocoupler U10 adopts a model of TLP185GB, a first pin of the optocoupler U10 is connected to a power supply, a second pin of the optocoupler U10 is electrically connected with a first end of the resistor R75, a second end of the resistor R75 is electrically connected with an anode of a light emitting diode D19, a cathode of the light emitting diode D19 is electrically connected with a first end of the emergency stop switch KEY1, a third pin of the optocoupler U10 is grounded, and a fourth pin of the optocoupler U10 is electrically connected with a first pin of a main control chip and a first end of the resistor R33, and a second. The connection relation of components of other 3 branches is the same as that of the first branch, the signal output end of the second branch is electrically connected with the first end of the emergency stop switch KEY1, the signal input end of the second branch is electrically connected with the second pin of the main control chip, the signal output end of the third branch is electrically connected with the first end of the return-to-zero button RST1, the signal input end of the third branch is electrically connected with the third pin of the main control chip, the signal output end of the fourth branch is electrically connected with the first end of the return-to-zero button RST1, and the signal input end of the fourth branch is electrically connected with the fourth.

As shown in fig. 7, the card reader and the liquid crystal panel circuit are respectively connected to the ninth, tenth, eleventh and twelfth pins of a chip U9 in the card reader and the liquid crystal panel circuit, which correspond to the eighty-th, seventy-eighth and seventy-ninth pins of the main control chip, a 14 th pin of the chip U9 is electrically connected to a first end of a resistor R76, a second end of a resistor R76 is connected to a 4 th end of the card reader through a connection interface XS4, a 13 th pin of the chip U9 is electrically connected to a first end of the resistor R79, a second end of a resistor R79 is connected to a 3 rd end of the card reader through a connection interface XS4, a 7 th pin of a chip U9 is electrically connected to a first end of a resistor R80, a second end of the resistor R80 is connected to a 3 rd end of the liquid crystal panel through a connection interface 5, a 8 th pin of the chip U9 is electrically connected to a first end of a resistor R81, a second end of the chip R81 is connected to a 2 through a.

Connect interface XS1 and connect supply circuit and 485 circuit, supply circuit is as shown in fig. 8, including charging circuit and charging head, charging circuit is including setting up the empty contact that opens QF1, prevent surge protector SPD1, coulometer PJ1 and relay KM1 on the alternating current circuit, the coulometer output links to each other with 485 circuit, 485 circuit links to each other with the master control chip, relay KM1 coil passes through connection interface XS7 and links to each other with control circuit. The 485 circuit is shown in fig. 9, the chip U4 has the model number RSM3485LCHT, and the third, fourth, and fifth pins of the chip U4 are electrically connected to the fifteenth, fifty-sixth, and fifty-seventh pins of the main control chip. As shown in fig. 10, the control circuit includes resistors R65, R66, a diode D, a transistor Q1 and a relay KM1, a first end of the resistor R65 is electrically connected to an IO port of the main control chip, a second end of the resistor R65 is electrically connected to a base of the transistor Q1 and a first end of the resistor R66, a second end of the resistor R66 and an emitter of the transistor Q1 are both grounded, a collector of the transistor Q1 is electrically connected to an anode of the freewheeling diode D and a first end of the relay KM1, and a second end of the relay KM1 and a cathode of the freewheeling diode D are connected to a 5V power supply.

As shown in fig. 11, the main control chip is a single chip microcomputer ULA, the single chip microcomputer ULA adopts an STM32F207VET6 single chip microcomputer, twenty ninth, thirty eleventh, thirty sixteenth and ninety first pins of the main control chip are connected to a ferroelectric memory circuit, the ferroelectric memory circuit is shown in fig. 12, the ninth twelfth and ninety third pins of the main control chip are connected to a clock circuit, the clock circuit is shown in fig. 13, the twenty first pin of the main control chip is connected to an AD reference voltage circuit, the AD reference voltage circuit is shown in fig. 14, the fifteenth pin and the forty fifth pin of the main control chip are connected to a temperature measurement circuit, and the temperature measurement circuit is shown in fig. 15. The network port RJ1 is connected to a network communication circuit, which provides a wired network interface for the main control board, and the sixteenth, eighty-seventh pins of the main control chip are connected to the network communication circuit, which is shown in fig. 16

As shown in fig. 17, a shore power box 19 is buried underground, a drying layer 20 is arranged in the box wall of the shore power box and used for placing a drying agent, a fixed seat 41 is fixedly installed at the bottom of the periphery of the shore power box to enable the shore power box to be installed more firmly, a mounting seat 21 is fixedly installed in the shore power box, 4 sliding rails 23 are arranged on the mounting seat, the interval between every two sliding rails is 90 degrees, a limiting block 24 is fixedly installed on the top end of each sliding rail, the bottom end of a lifting rod 40 is connected with the bottom of the shore power box, a mounting base plate 39 is fixedly installed at the top end of the lifting rod, as shown in fig. 18, the lifting rod is pneumatically controlled, namely when the lifting rod is controlled to ascend, a pneumatic device 43 connected with the lifting rod receives a signal to inflate the lifting rod, when the lifting rod is controlled to descend, a pneumatic device connected with the lifting rod receives a signal to deflate, the lifting rod descends, 4 sliding blocks 42, air cushion 22 is all installed on two upper and lower surfaces of slider, bank electricity stake 35 fixed mounting is on the mounting plate upper surface, just be equipped with operating panel 34 and louvre 37 to this one side of user on the bank electricity stake, the side-mounting of bank electricity stake has rifle 37 and bobbin 38 of charging, the top of bank electricity stake is equipped with shelters from the device, shelter from the device and include slide 26, screw rod 31, connecting rod 30, movable block 32 and motor 33, sliding connection between slide and the apron 29, movable block and screw rod threaded connection, the one end and the motor of screw rod are connected, the one end and the movable block of connecting rod rotate to be connected, the other end rotates with the slide to be connected, sealing washer 27 is installed in the outside of apron, but install magnetic stripe 28 between sealing washer and the apron, but install circular telegram coil 25 at the top of bank.

The shore power pile utilizes a temperature measuring circuit to detect the temperature of the shore power pile in real time when in an idle state, when the temperature exceeds a set normal range, a main control chip uploads fault information to a control center, the control center informs related workers to overhaul the shore power pile, when the shore power pile needs to be used for supplying power to a ship, a user scans a two-dimensional code on a cover plate through a special APP and sends a charging request to the control center, the control center stops supplying power to a coil after receiving the request, so that the cover plate and a shore power box are not absorbed, then a lifting rod is controlled to ascend, the shore power pile is lifted to the ground surface, the control center controls a motor to rotate and drives a screw rod to rotate, a moving block moves upwards to drive a connecting rod to extend outwards so as to drive a sliding plate to slide outwards, and then the user sets the charging time on an operation panel or the special APP on the shore power pile, then be connected the interface that charges of rifle and ship, the operation of starting to charge is carried out on operating panel or special APP on the shore electric pile after connecting, clock circuit begins to take notes the charging time this moment, the automatic stop is charged after charging time surpasss the time of predetermineeing or the ship has been full of the electricity, wait for the user to take off and carry out the settlement of expense behind the rifle that charges, take off after the rifle that charges, the bobbin can be automatic with the electric wire recovery, the expense can also be paid by the APP and pay with the card of charging of corresponding, after the settlement, ferroelectric storage circuit storage this time relevant information that charges, control center control slide is retrieved and the lifter descends, fill the electric pile and return and go back to the ground, the coil circular telegram again, apron and bank electronic box actuation are sealed. In the charging process, if the charging is stopped due to a fault reason, the power supply circuit is immediately disconnected, the fault reason is uploaded to the control center, and the control center dispatches related workers to maintain the shore power piles.

Claims

1. The intelligent shore power device controlled by the ubiquitous Internet of things is characterized by comprising a shore power pile and a control center, wherein a main control board and a power supply circuit are arranged on the shore power pile, the shore power pile is located inside a shore power box, a lifting device used for driving the shore power pile to lift is arranged inside the shore power box, a cover plate is arranged at the top end of the shore power pile, the main control board and the lifting device are connected with the control center through a network, the main control board comprises a main control chip, a power supply circuit, a control circuit connected with the main control chip, a telecommand control circuit, a card reader, a liquid crystal screen circuit, a charging connection detection circuit, a charging control detection circuit and a network communication circuit, the charging control detection circuit comprises an isolator U19, an analog switch U18, an operational amplifier U20, an optical coupler U22, an operational amplifier U24A, a capacitor C72, a capacitor C73, a capacitor C74, a capacitor C86, a capacitor C93, a capacitor C94, a resistor R101, a resistor R106, a resistor R110, a resistor R107, a resistor R102, a resistor R105, a resistor R108, a resistor R103, a resistor R104 and a diode D33, wherein a third pin of the isolator U19 is electrically connected with an IO port of the main control chip, a sixth pin of the isolator U19 is electrically connected with a sixth pin of the analog switch U18, a first pin of the analog switch U18 is electrically connected with a first end of the resistor R101, a second end of the resistor R101 is electrically connected with an anode of the diode D33, a second end of the resistor R101 is led out as a control detection line CP in the charging head, a cathode of the diode D33 is electrically connected with a first end of the resistor R106 and a first end of the capacitor C94 respectively, a second end of the resistor R106 is electrically connected with a first end of the resistor R110, a first end of the capacitor C86 and a first end of the resistor R107 respectively, a second end of the resistor R107 is electrically connected with a first end of the capacitor C74 and a third pin of the operational amplifier U20 respectively, a second end of the capacitor, a first pin and a second pin of the operational amplifier U20 are electrically connected to a first end of a resistor R102, a second end of the resistor R102 is electrically connected to a sixth pin of the operational amplifier U20 and a third pin of an optocoupler U22, a capacitor C93 is connected to the resistor R102 in parallel, a seventh pin of the operational amplifier U20 is electrically connected to a first end of a resistor R105, a second end of the resistor R105 is electrically connected to a first pin of an optocoupler U22, a sixth pin of the optocoupler U22 is electrically connected to a first end of a resistor R108, a first end of a capacitor C73 and an inverting input end of the operational amplifier U24A, a fifth pin of the optocoupler U22 and a non-inverting input end of the operational amplifier U24A are commonly grounded, an output end of the operational amplifier U24A, a second end of a capacitor C73 and a second end of the resistor R108 are electrically connected to a first end of a resistor R103, a second end of the resistor R103 is electrically connected to a first.

2. The ubiquitous Internet of things controlled intelligent shore power device according to claim 1, wherein the power supply circuit comprises a charging circuit and a charging head, the charging circuit comprises an air switch QF1, an anti-surge protector SPD1, an electricity meter PJ1 and a relay KM1 normally open contact, and the electricity meter PJ1 is connected with a main control chip through a 485 circuit.

3. The intelligent shore power device controlled by the ubiquitous internet of things as claimed in claim 1, wherein the control circuit comprises a resistor R65, a resistor R66, a diode D, a transistor Q1 and a relay KM1, a first end of the resistor R65 is electrically connected to the IO port of the main control chip, a second end of the resistor R65 is electrically connected to the base of the transistor Q1 and the first end of the resistor R66 respectively, a second end of the resistor R66 and the emitter of the transistor Q1 are both grounded, a collector of the transistor Q1 is electrically connected to the anode of the freewheeling diode D and the first end of the relay KM1 respectively, and the second end of the relay KM1 and the cathode of the freewheeling diode D are commonly connected to a 5V power supply.

4. The intelligent shore power device controlled by the ubiquitous internet of things of claim 1, wherein the charging connection detection circuit comprises an optocoupler U16, a resistor R95 and a resistor R96, a first pin of the optocoupler U16 is electrically connected with a first end of the resistor R96, a second end of the resistor R96 is connected to a 12V-A power supply, a second pin of the optocoupler U16 is led out of a lead wire to serve as a connection detection line CC in the charging head, a third pin of the optocoupler U16 is grounded, a fourth pin of the optocoupler U16 is electrically connected with an IO port of a main control chip and a first end of a resistor R95 respectively, and a second end of the resistor R95 is connected to a VCC3.3V power supply.

5. The intelligent shore power device controlled by the ubiquitous internet of things as claimed in claim 1, wherein the main control board further comprises an AD reference voltage circuit, a temperature detection circuit, a ferroelectric memory circuit and a clock circuit, which are respectively connected to the main control chip.

6. The ubiquitous Internet of things controlled intelligent shore power device is characterized in that the lifting device comprises a mounting seat, a mounting base plate and a lifting rod, the mounting seat is sleeved inside a shore power box, a shore power pile is arranged on the top surface of the mounting base plate, the back surface of the mounting base plate is connected with the lifting rod, and the mounting base plate is connected with the mounting seat in a sliding mode.

7. The ubiquitous Internet of things controlled intelligent shore power device according to claim 1 or 6, wherein a shielding device is arranged between the top end of the shore power pile and the cover plate and comprises a sliding plate, a screw rod, a connecting rod, a moving block and a motor, the sliding plate is slidably connected with the cover plate, the moving block is in threaded connection with the screw rod, one end of the connecting rod is rotatably connected with the moving block, and the other end of the connecting rod is rotatably connected with the sliding plate.

8. The ubiquitous internet-of-things controlled intelligent shore power device according to claim 7, wherein a drying layer is arranged in the wall of the shore power box.