CN2441183Y - Special automatic card tolling machine for highway - Google Patents

Abstract

The utility model relates to an automatic card tolling machine automatically tolling non-contact IC cards, which is especially used for the highway. The utility model comprises a card box, an IC card reader-writer, an antenna, a card tolling driving device, a lifting driving device, an electric control box and an enclosure. The lifting driving device and the card tolling driving device are respectively connected with the card box, the inlet of the card tolling driving device is provided with a guideway, and the antenna of the IC card reader-writer is arranged below the guideway. The electric control box is respectively connected with the IC card reader-writer, the card tolling driving device, the motor of the lifting driving device. The utility model is connected with a computer to complete the reading and writing of the relative information of the IC card, tolls the IC card and realizes the uniform management of an IC card toll system of an expressway toll station.

Description

A kind of automatic card tolling machine of highway special use

The utility model relates to a kind of device that adopts computer technology to realize the charge automatically of freeway toll station, specifically is a kind of specialized equipment that the expressway exit place is used to regain contactless IC card that is arranged on.

Still adopt in the porch mode of issuing bill, returning bill and collect cash at present in the exit in the charge of a lot of freeway toll stations, efficient is low, make the driver and the charge station of car all inconvenient, will judge that vehicle enters highway wherein and determines charge according to bill in the charge station of highway outlet; Paper-bill can only be disposable use; In addition, this mode also is difficult for charge is realized strict unified management, even the phenomenon that may cause corrupting the cash of receiving.

The purpose of this utility model is to realize that for freeway toll station the IC-card Fare Collection System provides a kind of and can link to finish relevant information read-write to IC-card, realize unified toll administration and to regain the card collection machine of the contactless IC card that contains relevant information that vehicle drivers holds with computing machine.

The technical solution of the utility model is as follows: the utility model comprises card case, contactless IC card read/write device and the antenna of placing contactless IC card, the receipts card gear train in order to IC-card is regained the card case, usefulness so that the elevating drive mechanism that the IC-card in the card case descends, in order to the read-write of control IC-card with receive electric control box and the shell that blocks, elevating drive mechanism, receipts card gear train link with the card case respectively, be provided with a guide rail in receipts card gear train exit, the IC-card reading and writing device antenna is set under this guide rail; The electric control box that contains microprocessor and communication interface is connected the IC-card read write line respectively, receives the motor of card gear train and the motor of elevating drive mechanism, realizes to the read-write control of IC-card and to receiving the control of card gear train and elevating drive mechanism switch.Comprise the communication interface that links with computing machine in the electric control box.Contactless IC card is the very high cassette storer of a kind of integrated level, issue the driver in the highway porch, information such as dealing type of motor vehicle, vehicle, inlet date and time, entrance lane identification number have been write in the IC-card, the IC-card read write line of the utility model is by the read-write operation of its antenna realization to contactless IC card, and, input to computing machine by microprocessor, communication interface.

Receipts card gear train of the present utility model comprises motor, belt transmission and is used for transmitting to the inner card case the unidirectional rubber card collecting wheel of IC-card, belt transmission and motor, card collecting wheel link, belt transmission is positioned at the IC-card porch of card case, and card collecting wheel is arranged near the porch the guide rail., be sent in the card case importing on the guide rail of IC-card by inlet by the driven by motor belt transmission.

Elevating drive mechanism of the present utility model comprises motor, feed screw nut's gearing and elevating lever, and this elevating lever links with the card case by a lifter plate that is arranged on card case bottom.Motor will block IC-card decline in the case by feed screw nut's gearing, prepare for regaining new IC-card.

Comprise microprocessor, motor-drive circuit, digital display circuit and driving circuit thereof, current foldback circuit, power supply, input circuit interface and standard communication interface in the electric control box of the present utility model; wherein; microprocessor links with motor-drive circuit, display driver circuit, current foldback circuit, power supply, input circuit interface and communication interface respectively and realizes unified control, and the IC-card read write line is connected on the communication interface.

The utility model is provided with a photoelectric counter in receipts card gear train porch, is used for the IC-card counting to being regained.Finish at every turn and regain an IC-card, photoelectric counter can carry out accumulated counts automatically.

The utility model can operate as normal after must being authorized by the authorization card of settlement center.The utility model is installed in the charge control desk at exit lane place of highway, the fee-collector uses the utility model to receive the card operation at exit lane, information such as contained dealing type of motor vehicle in the IC-card, vehicle, inlet date and time, entrance lane sign (ID) number are read, and covering IC-card inlet content, finish the contactless IC card fast reading and writing, receive the card operation, intactly record operating process each time.These operations are to cooperate charge keyboard special, track industrial computer to finish by the utility model.IC-card after reading to finish is retracted to the card case; Because the computing machine of total system comprises that the computing machine of porch and the computing machine in exit all are unified into network, each enters the information of vehicles of highway and is all preserved by system computer; When vehicle arrived the highway exit, the driver gave exit charge station with IC-card, and the fee-collector inserts the information that the utility model is regained and read IC-card with IC-card, determines toll amount, can go out from outlet after vehicle drivers is paid dues.

The utility model is arranged in the expressway exit vehicle line toll operator's console, realize the part of IC-card Fare Collection System as freeway toll station, link to finish relevant information read-write with computing machine to IC-card, the IC-card that vehicle drivers is returned is regained and is read relevant informations such as motor vehicle vehicle contained in the card, vehicle, inlet date and time, entrance lane, realizes unified toll administration.The utility model can reduce the degree of wear of contactless IC card to greatest extent, has prolonged the serviceable life of IC-card, and is easy to operate, and dependable performance is widely used in the Fare Collection System of highway.

Further specify the utility model below in conjunction with accompanying drawing.

Fig. 1 is an inner structure synoptic diagram of the present utility model;

Fig. 2 is the block diagram of the electric control box of the utility model;

Fig. 3 is the circuit diagram of the embodiment of electric control box.

Fig. 1 has reflected basic structure of the present utility model.The utility model is the higher electromechanical integration equipment of a kind of scientific and technological content.As Fig. 1, receive the card gear train and comprise motor 19, toothed belt transmission, unidirectional rubber card collecting wheel 8, photoelectric counter 5, and transition wheel can be set, be installed in the lower casing 10, each operation is imported a contactless IC card into card case 11 from inlet.Toothed belt transmission comprises belt pulley 22, stretching pulley 24, belt pulley 25, belt pulley 9, main drive belt 27, hinge 21 and 23 etc.; Elevating drive mechanism comprises motor 36, feed screw nut's gearing, elevating lever 14 and lifter plate 13, and feed screw nut's gearing comprises travel switch 15, feed screw nut 16, bearing 17, screw mandrel 28, hexagonal nut 29, sliding bearing 30, adjusts cushion block 31, shaft coupling 32 and socket head cap screw 33; Lifting motor 36 each decline 0.8mm are until receiving card gear train bottom, for the reception of IC-card is prepared.The antenna 7 of IC-card read write line is installed in guide rail 6 belows, and when (being in the reading and writing device antenna district) the effective IC-card of appearance on the guide rail 6, the IC-card read write line is read and write IC-card according to the instruction that industrial computer sends.Digital display circuit in the electric control box adopts LED display 2, automatically the quantity of existing IC-card 12 in the display card case 11.The card tankage is 550 to 600 IC-cards, in the time of will filling if the card in the card case is too many, the lane control chance is received the warning information prompting fee-collector that the utility model sends, after the card case is filled, the utility model quits work, and the fee-collector opens upper housing, extracts the card case of filling IC-card out, change empty card case, the utility model works on.Fill IC-card or fee-collector when relieving when the card case,, start reset function, automatically elevating drive mechanism is reset to the bottom of the utility model according to the industrial computer instruction or by hand-reset button 3.

The shell of top cover 4 of the utility model shell is provided with manual receipts card button 1, LED display 2, hand-reset button 3, is convenient to operation.Motor cabinet 34 is lifting motor 36 fixedly, and base 18 is arranged at lower case 10 bottoms.Among Fig. 1 20 is screw, and 35 is pivot pin.

Fig. 2 and Fig. 3 have reflected the line construction of electric control box.Electric control box is installed in the lower casing, and it has two RS-232 communication interfaces, and one of them and industrial computer link, and are used for the communication between the utility model and the industrial computer, and another is used for the communication between industrial computer and the contactless IC card read/write device.The built-in Control Software of electric control box provides interface function and the driver under DOS, Windows95/98, WindowsNT, the Unix system.Be the strengthening system reliability, the utility model is provided with manual receipts card button 1 and hand-reset button 3, when industrial computer breaks down, by once manually receiving card button 1, IC-card of the utility model automatic reception.

Being input as of power-switching circuit exchanges AC220V, convert DC voltage 5V, 12V and 24V to as working power through its switching power circuit, wherein 5V is for the microprocessor and the peripheral circuit work of electric control box, and 12V is the working power of IC-card read write line, and 24V is the working power of motor.The RS232/TTL change-over circuit is made up of a slice MAX232 serial interface chip IC1 and four electric capacity, its function is that the RS232 standard signal that industrial computer sends is converted to the TTL signal and delivers to microprocessor, or the TTL conversion of signals that microprocessor returns to industrial computer is become the RS232 signal of standard, and deliver to industrial computer, realize the two-way communication of microprocessor and industrial computer; Another road RS232/TTL change-over circuit is then realized the bidirectional data transfers of industrial computer and IC-card read write line.The traffic rate of industrial computer and microprocessor can reach 9600bps; microprocessor is subjected to the industrial computer instruction control; finish the work control of two motors and the data setting of display circuit, and microswitch, hand push button and the switch at each position, the state of optoelectronic switch current foldback circuit are in time delivered to industrial computer.

Current foldback circuit is to get a micro voltage signal and a benchmark micro voltage compares through comparer in motor working current, and the sampling voltage signal level is lower than reference voltage in normal operation, and this holding circuit is not worked.When motor working current causes electric current excessive for a certain reason; sampling micro voltage signal level is higher than reference voltage, and this holding circuit output high level is delivered to microprocessor to cut off each road output, and this moment, microprocessor was not accepted the industrial computer instruction; get rid of up to fault, to reach the purpose of protection.Current foldback circuit is delivered to IC6 by a voltage comparator after with current of electric sampling, comparison, amplification, switching levels; when owing to reasons such as machinery, circuit cause motor load to increase the weight of; when working current is excessive; this circuit provides low level to IC6; after IC6 handles; the relay system outage, thus prevent that fault coverage from enlarging.AT89C51 chip IC 6,4060 chip IC 7 and peripheral circuit constitute motor-driven and relay drive circuit.

AT89C51 chip IC 2,4060 chip IC 3 are formed serial one parallel change-over circuit, the parallel signal instruction transformation that IC6 receives the IC2 transmission becomes level output, be used to drive the adhesive and the disconnection of each relay, receive the startup and the stall of card motor and lifting motor with control.

Input interface circuit is the interface of microprocessor, the level signal of microprocessor output drives the actuating of relay, the immediate status of optoelectronic switch IC12 and travel switch after its buffering is oppositely amplified, through coupling mechanism 4N25 coupling, reverse, standard TTL signal is sent into microprocessor.Motor-drive circuit and relay output circuit, be by relay normally open contact control connection direct current 24V, receive card motor 19, lifting motor 36 runnings to drive, behind the withdrawal IC-card, receive 19 stalls of card motor, lifting motor 36 makes the lifter plate 13 also stall behind the IC-card thickness that descends.

4060 chip IC 3 and peripheral circuit are formed automatic reset circuit; During the IC2 operate as normal, software program guarantees regularly to export square wave as the IC3 reset signal, as interference occurs and wait fortuitous event, when program can not normally be exported the square wave reset signal, IC3 exports high level after time-delay, IC2 is resetted, program is turned round again, thus the anti-interference of assurance system operation.AT98C51 chip IC 4,4060 chip IC 5 and peripheral circuit constitute digital display circuit, select signal by D1～D7 output electronegative potential section, and D8～D10 output noble potential chip selection signal lights 3 LED seven segment digital tubes according to instruction.

AN1～AN4 is a microswitch, and wherein AN1 is a lower position switch, and AN2 is a upper limit switch, and AN3 is that the head card holds out against limit switch.IC12 be one every photoswitch, effect is to detect the IC-card accepting state; When the card withdrawal is passed through, to IC6 output high level, output low level at ordinary times, utilize IC12 to realize receiving CalCt, the state of phenomenons such as system failure card feed is overtime and AN1～AN3 converts serial signal to by IC6 in the lump and delivers to IC1 and be fed to PC, by sending command control system work behind the PC software analysis.

Claims (5)

1, a kind of automatic card tolling machine of highway special use, it is characterized in that comprising card case, contactless IC card read/write device and the antenna of placing contactless IC card, receipts card gear train, usefulness in order to IC-card is regained so that the elevating drive mechanism that the IC-card in the card case descends, in order to the read-write of control IC-card with receive electric control box and the shell that blocks, elevating drive mechanism, receipts card gear train link with the card case respectively, be provided with a guide rail in receipts card gear train exit, the IC-card reading and writing device antenna is set under this guide rail; The electric control box that contains microprocessor and communication interface is connected the IC-card read write line respectively, receives the motor of card gear train and the motor of elevating drive mechanism, comprises the communication interface that links with computing machine in the electric control box.

2, the automatic card tolling machine of highway special use according to claim 1, it is characterized in that receiving the unidirectional rubber card collecting wheel that the card gear train comprises motor, belt transmission and is used for transmitting to the inner card case IC-card, belt transmission and motor, card collecting wheel link, belt transmission is positioned at the IC-card porch of card case, and card collecting wheel is arranged near the porch the guide rail.

3, the automatic card tolling machine of highway special use according to claim 1 is characterized in that elevating drive mechanism comprises motor, feed screw nut's gearing and elevating lever, and this elevating lever links with the card case by a lifter plate that is arranged on card case bottom.

4, the automatic card tolling machine of highway special use according to claim 1; it is characterized in that comprising in the electric control box microprocessor, motor-drive circuit, digital display circuit and driving circuit thereof, current foldback circuit, power-switching circuit, input circuit interface and standard communication interface; wherein; microprocessor links with motor-drive circuit, display driver circuit, current foldback circuit, power supply, input circuit interface and communication interface respectively, and the IC-card read write line is connected on the communication interface.

5, the automatic card tolling machine of highway special use according to claim 1 is characterized in that being provided with a photoelectric counter in receipts card gear train porch.