CN2395344Y - Road side parking charging meter - Google Patents

Abstract

The utility model relates to a road side parking charging meter. The road side parking charging meter is composed of a meter head, a door cover, a meter body, a meter leg, a key, a door lock, a display screen, a magnetic turning board, an infrared communication window, a solar battery, an accumulator, a circuit board assembling box which are connected with each other. The elements of the utility model have position and connection relations that a display sign and the magnetic turning board are installed in a casing of the meter head, the circuit board box and the accumulator are installed at a casing of the meter body, the door cover is installed at the obverse casing of the meter body, the door lock is installed at the upper part of the door cover, the key is installed at the lower part of the door cover, the meter leg is fixedly connected with the casing of the meter body, and the solar battery is installed at the back surface of the casing of the meter head. The utility model has the advantages of high reliability, good safety and security, complete function, strong practicability, high combination property, low power consumption, automatic power supply, and convenient and rapid charging.

Description

Meter for road-side parking fee

The utility model is a meter for road-side parking fee, belongs to the electronic charging device.

Existing parking meter is mechanical type or electronic type running vehicle tolling device.These types of devices can be reacted to the coin or the Contact Type Ic Card that insert, but determine down time or should pay parking fee according to deducting down time on the Contact Type Ic Card according to what that insert coin.These running vehicle tolling device poor stability, reliability are low, and overall system performance is not high.Contact Type Ic Card is to read and write with exchanges data by contact on its card and the Mechanical Contact between the read write line upper contact, and the contact is easy to wear, and chip is subjected to electrostatic interaction fragile on the card.And because the versatility of read write line, the secret and safe performance reduces greatly.The charging device maintenance workload is very big.

There is poor stability in the purpose of this utility model in order to overcome and to solve existing running vehicle tolling device exactly, reliability is low, combination property is low, used Contact Type Ic Card contact is easy to wear, chip is fragile on the card, the shortcoming and the problem of confidentiality difference etc., research, a kind of reliability height of utility model, level security is good, practical, function is complete, the combination property height, adopt advanced non-contact IC card payment Parking Fee, it is efficient and convenient to charge, can effectively improve the parking management level, low-power consumption, self-powered, and meter for road-side parking fee with the demonstration of magnetic board turning and Cha Heika function etc.

The utility model is realized by following structure technology scheme: meter for road-side parking fee contour structures synoptic diagram front view as shown in Figure 1, its rear view as shown in Figure 2, meter for road-side parking fee circuit structure and principle of work block diagram are as shown in Figure 3, its circuit theory diagrams as shown in Figure 4, thick film modular circuit schematic diagram wherein is as shown in Figure 5.Meter for road-side parking fee is by gauge outfit 1, door closure 2, table body 3, table leg 4, button 5, method of operating board and IC-card induction zone 6, door lock 7, LCDs 8, magnetic board turning 9, infrared communication window 10, solar panel 11, circuit board packaging case 12, accumulator 13 connects and composes jointly, its mutual alignment and annexation are: gauge outfit 1 is positioned at the first half of table, LCDs 8 and magnetic board turning 9 are loaded in gauge outfit 1 housing, table body 3 is positioned at the Lower Half of table, circuit board packaging case 12 and accumulator 13 are loaded in table body 3 housings, door closure 2 is turning close supporting connecing with table body 3 front housings, ammonium key 5 is loaded on both sides, door closure 2 bottom, method of operating board 6 is positioned at the middle part of door closure 2 and is the non-contact IC card induction zone, be close to the salty Ying Qu of the IC-card back side emitting antenna is installed, door lock 7 is positioned at the top of door closure 2, table leg 4 is fixedlyed connected with table body 3 housings, and solar panel 11 is loaded on gauge outfit 1 back housing; Its circuit is by the infrared communication circuit, clock circuit, power supply supervisory circuit, button, microprocessor, decoding scheme, the IC-card read write line, non-contact IC card, LCD, magnetic board turning driving circuit, data memory is electrically connected formation jointly, its interconnected relationship is: the infrared communication circuit is respectively by the infrared communication signal wire, the infrared communication pulsating wave respectively with microprocessor, hand-held set is electrically connected mutually and is communicated with, microprocessor is respectively by the clock circuit signal output line, the power supply supervisory circuit signal wire, the button signal output line respectively with clock circuit, power supply supervisory circuit, button is electrically connected mutually, power supply supervisory circuit is respectively by the clock circuit signal output line, the solar battery power line, the chargeable storage power lead, the button signal output line respectively with clock circuit, solar cell, chargeable storage, button is electrically connected mutually, decoding scheme is respectively by the decoded signal line, the liquid crystal display signal wire, magnetic board turning drive signal line, the data-storing signal wire respectively with microprocessor, LCD, magnetic board turning driving circuit, data memory is electrically connected mutually, and the IC-card read write line is electrically connected mutually with decoding scheme and non-contact IC card respectively by IC-card reading writing signal line and antenna receiving-sending radio electromagnetsm ripple signal respectively and is communicated with.

For the exchanges data of guaranteeing each intermodule not by external monitoring, improve security and reliability, the inventor is integrated in multiple functional module in a thick film (circuit) module.The thick film module comprises microprocessor (CPU) IC1, clock circuit IC2, decoding scheme IC3 and Sheffer stroke gate IC16, IC-card read write line (being connected and composed jointly by read write line integration member IC7, inductance L 1～L3, capacitor C 6～C10, resistance R 2), data memory IC9～IC12 and interface extender IC6 and driver IC 3～IC5, IC14, IC15; The infrared communication circuit is connected and composed jointly by not gate U2, counter U3, U4, d type flip flop U8B; Frequency of signal generator is electrically connected jointly by not gate U8A, U8E, U8F, resistance R 14, R15, capacitor C 10, crystal oscillator XTAL2 and constitutes; Power supply supervisory circuit is electrically connected jointly by transistor G1～G3, not gate U7, resistance R 1～R7, diode D1～D7, electrochemical capacitor E1～E3 and constitutes; Magnetic board turning driving circuit is electrically connected jointly by transistor G4～G9, resistance R 8～R13, diode D9～D4 and constitutes; LCD is connected and composed jointly by liquid crystal drive interface CN4 and DLL (dynamic link library) CN5.

Magnetic board turning machinery structural representation is shown in Fig. 6～7.Magnetic board turning physical construction is by font turning wheel 14, electromagnet 15, board turning pernetti 16, cross plate hook bolt 17, packing ring 18 connects and composes jointly, its interconnected relationship is: electromagnet 15 is fixed on the board turning pernetti 16, electromagnet 15 2 ends respectively have one two limit to become the soft iron sheet at 135 ° of angles, wear with iron core in the middle of the magnet coil, its two end is riveted with two soft iron sheets respectively, font turning wheel 14 is columnar structured, support with cross in the middle of it, there is a ferrite permanent-magnet iron centre of cross supporting frame, circular shaft is passed in its center, and whole font turning wheel 14 can be the center rotation by this axle.Its simple action principle is: when magnet spool applies pulsed current signal, just produce an electromagnetic push, this thrust and the effect of ferrite magnetic iron phase promote font turning wheel half-twist.Font turning wheel surface is printed on red, green two kinds of colors respectively every quadrant, seal of the red end " not charge ", and green end seal " charging " therefore, can show the Car park payment state with color at the dead ship condition display window (front and back window) of parking meter.Adopt the magnetic board turning to show the Car park payment state, at ordinary times not consumed power, clear display, reliable operation.

The simple style of work principle of meter for road-side parking fee is as follows: the charging management function that the utility model can be finished one or more Parking Stalls (is wherein managed the above Fee Schedule of two cars and is used for the storehouse, parking lay-by, the Fee Schedule of one one or two car of management is used for the curb parking charge), according to account number, down time, deducted amount, 1,200 ten thousand information such as black card list of fees policy registration of vehicle parking card.It is got in touch by infrared communication and hand-held set, and canned data can be read, and stop period and toll rate are able to programme; There is a slice noncontact IC card read/write device chip Fee Schedule inside, carries out UNICOM by the transmitting/receiving wireless electric wave between read write line and the card, the not exposed device in card surface, and card itself is passive, provides energy by read write line for card.Do not have directivity during use, card can skim over the read write line surface by any direction, can finish read-write operation; The nucleus module of Fee Schedule comprises with the 8-bit microprocessor of built-in private data storage portions (CPU), high capacity nonvolatile storage device, card module for reading and writing, clock module, finishing charging computing, DES algorithm, the encryption of encrypting storage, data communication and authentication, calendar scheduling function, is the core of whole parking meter.In order to improve security and reliability, we are partially integrated in this in thick film circuit, and the exchanges data of guaranteeing each intermodule is not by external monitoring; Adopt a slice 122 * 32 matrix liquid-crystal display screens, show various operation indicatings and operating result, for the user provides friendly operation interface in the Chinese character mode.LCDs is furnished with electroluminescence (EL) light source as a setting, also can clearly show night; The operation of employing button is used to start parking meter and selects down time.Patrol conveniently for the ease of the parking meter keeper, select for use double-colored magnetic board turning to show the charge state of parking stall, after the user was stopped and paid dues, the magnetic board turning turned over to " charging " state, and parking meter begins countdown.After time arrived, the magnetic board turning turned back " not charge " state automatically.The keeper can judge the whether legal parking of this parking stall by the state of magnetic board turning; Adopt the high speed infrared communication module as the communication interface between parking meter and the outside, realize exchanges data, can avoid communication port is set on parking meter, prevent malicious sabotage with the mode of transmitting-receiving infrared communication pulsating wave; Daytime, (when sunlight is arranged) powered to parking meter by solar cell, simultaneously to charge in batteries.In evening, automatically switch to accumulator parking meter is powered.In order to reduce the power consumption of parking meter, behind each end of operation, parking meter is out of service automatically, is in dormant state, has only when countdown is zero or presses the button, just restart.Parking meter is provided with voltage detecting circuit, when voltage is on the low side, can temporarily stop using, and after the electric power abundance, just can continue to use by the time; Its control program of meter for road-side parking fee mainly is to manage to the backstage by the operation of software program realization Car park payment, the data of storing the Car park payment record and information and by the data message with hand-held set communication, transmission parking meter, and handle accordingly according to the order that hand-held set sends, comprise magnetic board turning, lock parking stall, unblank and black increase and the deletion that blocks; Its control program FB(flow block) as shown in Figure 8.Its control program is: (1) parking person selects left and right button start according to parking spot; Judge the state of corresponding parking stall according to button, if the locked then prompting " lock overtime parking, parking stall " in this parking stall, shutdown then; If this parking stall do not lock, then demonstrate current parking rate screen " expenses standard * * unit/* * minute "; (2) from minimum parking duration by the step value of down time progressively increase at every turn to the circulation of maximum parking duration show the parking duration " down time: * * hour * * minute " twice; In this process, do not press then shutdown after circulation shows twice if there is the button on corresponding parking stall always; In the growth process, parking person can select according to the down time that shows, pressed the button (left button is pressed in left parking stall, and right button is pressed in right parking stall) when the parking duration that shows meets the demands, and then entered the charge state when showing parking; (3) Fee Schedule goes out parking fee according to selected parking duration calculation, and the prompting user " parking fee * * * unit, it is close to hold ", prompting is swiped the card; Do not swipe the card if having within a certain period of time, then shutdown; When the user is put card to the IC-card induction zone, read IC-card information, and judge, if this card number blocks for deceiving, then prompting " it is invalid to block " is if the surplus amount of money of IC-card institute is then pointed out " Sorry, your ticket has not enough value " less than parking fee; Then prompting " error in operation ", shutdown then make mistakes in the process if swipe the card; If swipe the card success then show " operation finish remaining sum * * * * unit " and has stopped up to time of terminal hour " * * time * * minute extremely * * time * * minute ", and the magnetic board turning turned over to the car state is arranged, the storage parking record and the board turning time of will starting shooting write clock circuit, and this moment, this parking stall was in dead ship condition; (4) clock start board turning: time is up when picking up the car, the Fee Schedule start, corresponding parking stall magnetic board turning is turned over to no car state, shutdown then, this moment, this parking stall was in no car state, this function is used to patrol the management of table person for the parking stall, if this parking stall magnetic board turning is in " not stopping " state and has car to be stopped at this position, then is parking violation; (5) with the hand-held set communication: by a left side or right button start, carry out communication by the operation hand-held set, show " just in communication ... " in the communication process, communication finishes the back and shows " communication is finished " and shutdown; The different instruction that this functional module of Fee Schedule is sent here according to hand-held set carries out initialization, programme, check meter, patrol table, black card are handled, the magnetic board turning resets and lock the parking stall, feature operation such as unblank.

The utility model compared with prior art has following advantage and beneficial effect: (1) is applied to non-contact IC card in the parking meter, and IC-card is not fragile, volume is little, durable reliable; Read or write speed is very fast, convenient to operation between read write line and the card.Implement two-way password between read write line and the IC-card and differentiate that confidentiality, reliability strengthen greatly; (2) parking meter has adopted low power dissipation design: 1. the used components and parts of parking meter internal circuit are all selected low energy-consumption electronic device for use; 2. the clock chip that adopts low-power consumption adopts the control power mode as timer to main working parts such as MCU, IC-card read write line etc., promptly just critical component is carried out powered operation when the user operates; 3. represent the situation of paying dues with the magnetic board turning, replace the electronics display mode, also can reach energy-saving effect.Therefore, Overall Power Consumption is very low, uses the accumulator of 5A can be with 420 days as calculated; (3) parking meter adopts the self-powered mode: the power unit of parking meter comprises solar cell and chargeable accumulator.Daytime, (when sunlight is arranged) powered to Fee Schedule by solar cell, simultaneously accumulator charged.In evening, the output of solar cell no current is powered to Fee Schedule then switch to accumulator.Therefore, guarantee the continual year in year out self-powered work of Fee Schedule, reduced the maintenance workload of artificial replacing battery; In the Fee Schedule low-voltage detection circuit is arranged in addition, when battery tension was reduced to certain value, the Fee Schedule break-off was to guarantee the reliability of Fee Schedule; (4) adopt magnetic board turning sign and LCDs indication user operation: liquid crystal display is used for providing information when Fee Schedule is operated, and good user's man-machine interface is provided; The magnetic board turning is used to represent the charge situation of parking stall, can work in 24 hours, because of being that mechanical system can reduce power consumption, clear display; (5) Fee Schedule provides advanced encryption measures: 1. adopt the encryption DES algorithm of design voluntarily; 2. in the data communication process between Fee Schedule and hand-held set, between IC-card and the read write line, all to carry out mutual authentication (i.e. the validity of card authentication read write line, read write line authentication card); 3. the key of IC-card adopts discrete type, and every card all has the key of oneself, and all keys are deposited in the private data memory block, and the data of this memory block can not be read.The key of 32 48bit goes to decode each with all possible key and uses key, on average will spend time in 17000; 4. Ka data are deposited after all encrypting; All carried out encryption when 5. critical data is transmitted; Therefore, strengthened the security of IC-card and Fee Schedule, the confidentiality of data is very high, makes that decoding cannot; (6) adopt over the horizon communication system between hand-held set and the parking meter: the hand-held programming machine can be provided with the parameter of parking meter, the hand-held meter reader, patrols the internal data that the table machine can read parking meter.Communication between them is undertaken by infrared mode.Therefore be to get in touch between hand-held set and the Fee Schedule, improved the reliability of Fee Schedule transmission data in transmitting-receiving infrared communication pulsating wave mode, and also very convenient in the operation; (7) parking meter inside has the function of the black card of inquiry: can buy IC-card from the suppliers of IC-card in the design, and buy a continuous big section or a several big section sequence number.Mix with the card sequence number by triple des and key, every card is produced a key alone, parking meter can be according to the illegal black card of key identification, and refusal uses.Whether therefore, can inquire about 1,200 ten thousand Car park payment IC-cards with very little memory space legal; (8) Fee Schedule can adopt the integrated management mode of " Account Administration " and " stored value card ": the Account Administration mode is that each IC-card has a distinctive account number, this card can pass through bank's hair fastener, hand-held set is with Fee Schedule information back centre management place every day, the black card list of illegal IC-card is filed data message and determine at the centre management place, to deceive the card list by hand-held set again and download to Fee Schedule, Fee Schedule can be rejected black card.This mode is safe, can combine with existing road and bridge all-purpose card, and by bank's hair fastener.The wallet administration mode is the amount of money that has some in each IC-card, is equivalent to electronic money, and parking meter is according to deducting parking fee from IC-card automatically down time.

Below Figure of description is further specified as follows: Fig. 1 is the contour structures synoptic diagram front view of meter for road-side parking fee; Fig. 2 is its rear view; Fig. 3 is meter for road-side parking fee principle of work and circuit block diagram; Fig. 4 is the meter for road-side parking fee circuit theory diagrams; Fig. 5 is the thick film modular circuit schematic diagram among Fig. 4; The respective point of each same numbering is connected among Fig. 4 and Fig. 5; Fig. 6 is that magnetic board turning structure master looks synoptic diagram; Fig. 7 is that synoptic diagram is looked on the magnetic board turning structure right side; Fig. 8 is a meter for road-side parking fee control program FB(flow block).

Embodiment of the present utility model can be as follows: (1) presses Fig. 1～shown in Figure 2 and top described mutual alignment of instructions and annexation, roadside Fee Schedule watch shell and table leg 4 can form with aluminium alloy compression casting, the front upper of watch shell can be adorned magnetic board turning 9 and LCDs and as gauge outfit 1, gauge outfit top and door closure 2 can form with transparent bullet proof glass injection moulding, watch shell back gauge head can be adorned large area solar cell array 11, bottom mounting circuit boards collection dress close 12 and accumulator 13 as table bodies 3; (2) by shown in Figure 3, and described by top explanation, can make the thick film module to microprocessor IC1, clock circuit IC2, decoding scheme IC3, IC-card read write line IC7, data memory IC9～IC12 and interface expansion and driver IC 3～IC6, IC14, IC15.Wherein: IC1 can select MCS51 for use; The optional serial clock chip 8583 of IC2; The optional 74HC138 driver of IC3; The optional 74ALS244 driver of IC4～IC5; Optional 8155 port expanders of IC6; The optional MIF200 read write line of IC7 integration member; The optional 74ALS373 address latch of IC8; The optional electricity of IC9～IC12 can be wiped memory AT28CO40; The optional 74F139 code translator of IC13, the optional 74AL244 driver of IC14～IC15; The optional 74HCOO Sheffer stroke gate of IC16; (3) by draw PCB shown in Figure 2 and screen components and parts connection is installed, wherein: the optional 74HC14 not gate of U2; The optional 11.0592MC crystal oscillator of crystal oscillator XTAL2; U3 can select the 74HC393 counter for use; U4 can select the two and door of 74HC08 for use; U7 can select the 74HC02 Sheffer stroke gate for use; U8 can select the 74HC74 d type flip flop for use; U8A, U8E, the optional 74HC14 not gate of U8F; G1 can select 9012 triodes for use; G2 can select 9013 triodes for use; G3 can select 9120 triodes for use; G4～G9 can select 120 triodes for use; (4) behind the good circuit board of Installation and Debugging, structure mutual alignment and annexation by described meter for road-side parking fee of top instructions are installed connection, carry out the making software program by described control program of top instructions and program flow chart shown in Figure 6 again and control, just can implement the utility model preferably.

Claims (3)

1, a kind of meter for road-side parking fee, it is characterized in that: it is by gauge outfit (1), door closure (2), table body (3), table leg (4), button (5), method of operating board and IC-card induction zone (6), door lock (7), LCDs (8), magnetic board turning (9), infrared communication window (10), solar panel (11), circuit board packaging case (12), accumulator (13) connects and composes jointly, its mutual alignment and annexation are: gauge outfit (1) is positioned at the first half of table, LCDs (8) and magnetic board turning (9) are loaded in gauge outfit (1) housing, table body (3) is positioned at the Lower Half of table, circuit board packaging case (12) and accumulator (13) are loaded in table body (3) housing, door closure (2) is turning close supporting connecing with table body (3) front housing, ammonium key (5) is loaded on door closure (2) both sides, bottom, method of operating board (6) is positioned at the middle part of door closure (2) and is the non-contact IC card induction zone, door lock (7) is positioned at the top of door closure (2), table leg (4) is fixedlyed connected with table body (3) housing, and solar panel (11) is loaded on gauge outfit (1) back housing; Its circuit is by the infrared communication circuit, clock circuit, power supply supervisory circuit, button, microprocessor, decoding scheme, the IC-card read write line, non-contact IC card, LCD, magnetic board turning driving circuit, data memory is electrically connected formation jointly, its interconnected relationship is: the infrared communication circuit is respectively by the infrared communication signal wire, transmitting-receiving infrared communication pulsating wave respectively with microprocessor, hand-held set is electrically connected mutually and is communicated with, microprocessor is respectively by the clock circuit signal output line, the power supply supervisory circuit signal wire, the button signal output line respectively with clock circuit, power supply supervisory circuit, button is electrically connected mutually, power supply supervisory circuit is respectively by the clock circuit signal output line, the solar battery power line, the chargeable storage power lead, the button signal output line respectively with clock circuit, solar cell, chargeable storage, button is electrically connected mutually, decoding scheme is respectively by the decoded signal line, the liquid crystal display signal wire, magnetic board turning drive signal line, the data-storing signal wire respectively with microprocessor, LCD, magnetic board turning driving circuit, data memory is electrically connected mutually, and the IC-card read write line is electrically connected mutually with decoding scheme and non-contact IC card respectively by IC-card reading writing signal line and antenna receiving-sending radio electromagnetsm ripple signal respectively and is communicated with.

2, by the described a kind of meter for road-side parking fee of claim 1, it is characterized in that described circuit is integrated in multiple functional module in the thick film module; The thick film module comprises microprocessor (CPU) IC1, clock circuit IC2, decoding scheme IC3 and Sheffer stroke gate IC16, IC-card read write line, data memory IC9～IC12 and interface extender IC6 and driver IC 3～IC5, IC14, IC15; The IC-card read write line is connected and composed jointly by read write line integration member IC7, inductance L 1～L3, capacitor C 6～C10, resistance R 2; The infrared communication circuit is connected and composed jointly by not gate U2, counter U3, U4, d type flip flop U8B; Frequency of signal generator is electrically connected jointly by not gate U8A, U8E, U8F, resistance R 14, R15, capacitor C 10, crystal oscillator XTAL2 and constitutes; Power supply supervisory circuit is electrically connected jointly by transistor G1～G3, not gate U7, resistance R 1～R7, diode D1～D7, electrochemical capacitor E1～E3 and constitutes; Magnetic board turning driving circuit is electrically connected jointly by transistor G4～G9, resistance R 8～R13, diode D9～D4 and constitutes; LCD is connected and composed jointly by liquid crystal drive interface CN4 and DLL (dynamic link library) CN5.

3, by the described meter for road-side parking fee of claim 1, it is characterized in that described magnetic board turning is by font turning wheel (14), electromagnet (15), board turning pernetti (16), cross plate hook bolt (17), packing ring (18) connects and composes jointly, its interconnected relationship is: electromagnet (15) is fixed on the board turning pernetti (16), electromagnet (15) two ends respectively have one two limit to become the soft iron sheet at 135 ° of angles, wear with iron core in the middle of the magnet coil, its two end is riveted with two iron plates respectively, font turning wheel (14) is columnar structured, support with cross in the middle of it, there is a ferrite permanent-magnet iron centre of cross supporting frame, circular shaft is passed in its center, and whole font turning wheel (14) can be the center rotation by this axle.

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