CN207690091U - A kind of Intelligent Card for Gas Meter read-write card automatic detection device - Google Patents
A kind of Intelligent Card for Gas Meter read-write card automatic detection device Download PDFInfo
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- CN207690091U CN207690091U CN201820132429.XU CN201820132429U CN207690091U CN 207690091 U CN207690091 U CN 207690091U CN 201820132429 U CN201820132429 U CN 201820132429U CN 207690091 U CN207690091 U CN 207690091U
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Abstract
The utility model is related to a kind of Intelligent Card for Gas Meter read-write card automatic detection devices.The device by IC card data and control interface, IC card selection analog switch module, IC card switching analoging switch module, analog switch module, logic encryption card chip, CPU card chip and analog interface card form IC card in place.The utility model uses online fabrication mode instead of the necessary tool card in kind of traditional detection mode, instead of the workload for the step of previously prepared tool card, saving the consumption of entity IC in traditional detection mode, reducing fabrication, thread-changing；It will be drawn in the deck interface of inspection taximeter or gas meter, flow meter complete machine by the way of analog interface card, the mode triggered in conjunction with online fabrication and electronic control signal, instead of the action of artificial plug-in card repeatedly in traditional detection mode, it only needs to be inserted into analog interface card when starting in detection process, manual operation intensity is reduced, the generation of maloperation has been prevented.
Description
Technical field
The utility model is related to a kind of Intelligent Card for Gas Meter read-write card automatic detection devices.
Background technology
During civilian IC card intelligent gas meter is manufactured, the detection-phase of taximeter and complete machine generally require by
Specific data is input to by carrier of IC card in taximeter or complete machine, while being also required to using IC card be carrier from taximeter or complete machine
Inspection correctness is compared in middle acquisition data.Under traditional manual detection mode, need be prepared in advance relevant write
Card data, operation computer make corresponding tool IC card by card reader/writer, and operating personnel require according to procedure technology, in phase
Under the detecting step answered corresponding tool IC card is inserted into taximeter or gas meter, flow meter complete machine deck.Due in entire detection process
Many detecting steps all need with tool IC card to taximeter or complete machine input data to meet the needs of detection, therefore just need
Operating personnel continually plug the tool IC card of different role in entire detection process, maloperation easily occur, and detect
It is inefficient, in order to meet the needs of production capacity again, it is necessary to which multiple stations are carried out at the same time detection, this, which is resulted in, uses tool IC card
The increase of amount, make the making of tool IC card, management, calling, change work very it is cumbersome.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of readings of Intelligent Card for Gas Meter
Write the technical solution of card automatic detection device.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that：The device is by IC card number
According to control interface, IC card selection analog switch module, IC card switching analoging switch module, IC card in place analog switch module,
Logic encryption card chip, CPU card chip and analog interface card composition, IC card data select analog switch with control interface and IC card
Analog switch module is connected in place for module, IC card switching analoging switch module and IC card, logic encryption card chip and CPU card chip
It is connected with IC card selection analog switch module, IC card switching analoging switch module and IC card selection analog switch module and simulation
Interface card is connected, and analog switch module is connected IC card with analog interface card in place.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the IC card data and control
By IC card data-interface, IC card, control interface, IC card switching control interface and IC card selection control interface form interface processed in place,
IC card data and control interface are a circuit interface, receive external control signal and meanwhile also as the input of IC card data and
Output interface；The IC card data-interface is connect by IC card reading and writing data bus with IC card switching analoging switch module, IC card
By IC card, analog switch module is connect control line control interface in place with IC card in place in place, and IC card switching control interface passes through
IC card switching control line is connect with IC card switching analoging switch module, IC card select control interface by IC card select control line with
IC card selects the connection of analog switch module, and control interface, IC card switching control interface and IC card select control interface to IC card in place
Control signal for receiving peripheral control unit, to IC card analog switch module, IC card switching analoging switch module, IC card in place
The analog switching ic of selection analog switch inside modules is controlled.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the IC card selection simulation
Switch module is made of analog switching ic and IC card selection control line, and analog switching ic is internally provided with a list
Dpdt double-pole double-throw (DPDT) type simulant electronic switch, one in two non-moving ends of single-pole double-throw type simulant electronic switch passes through logic encryption card
Data/address bus is connected to logic encryption card chip, another in two non-moving ends of single-pole double-throw type simulant electronic switch passes through
CPU card data/address bus is connected to CPU card chip, and the common end of single-pole double-throw type simulant electronic switch is connected to IC card data connection
In bus, analog switching ic selects control line to be connected to IC card and selects control interface, single-pole double throw pattern by IC card
Quasi- electronic switch selects the control signal on control line by single-pole double-throw type simulant electronic switch common end and two according to IC card
A connection in non-moving end, to which logic encryption card chip or CPU card chip are passed through logic encryption card data/address bus or CPU
Card data/address bus is connected to IC card data connection bus.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the IC card switching simulation
Switch module is made of analog switching ic and IC card switching control line, and analog switching ic is internally provided with a list
Dpdt double-pole double-throw (DPDT) type simulant electronic switch, one in two non-moving ends of single-pole double-throw type simulant electronic switch is read and write number by IC card
It is connect with IC card data-interface according to bus, another in two non-moving ends of single-pole double-throw type simulant electronic switch passes through simulation
Card connection bus is connect with analog interface card, and it is total that the common end of single-pole double-throw type simulant electronic switch is connected to IC card data connection
On line, analog switching ic is connected to IC card switching control interface, single-pole double-throw type simulation by IC card switching control line
Electronic switch is according to the control signal on IC card switching control line by the common end of single-pole double-throw type simulant electronic switch and two
A connection in a non-moving end, to which IC card data connection bus is connect bus with IC card read-write data/address bus or analog card
Connection.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the IC card is simulated in place
By analog switching ic and IC card, control line forms switch module in place, and analog switching ic is internally provided with a hilted broadsword
Singly throw simulant electronic switch, the both ends of single-pole single-throw(SPST simulant electronic switch respectively with the location switch contact I on analog interface card
It is connected with location switch contact II, by IC card, control line is connected to IC card and controls in place and connects analog switching ic in place
Mouthful, single-pole single-throw(SPST simulant electronic switch is closed or opened according to the control signal in IC card in place control line, to control simulation
On or off between location switch contact I on interface card and location switch contact II.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the analog interface card by
Standard IC card contact and location switch contact composition, location switch contact is by II group of location switch contact I and location switch contact
At；The analog interface card is the electronic circuit board that a piece of appearance and size meets 7810 standards of ISO/IEC, and in ISO/IEC
The location arrangements that 7810 standards require have the standard IC card contact, standard IC card contact to connect bus connection with analog card；
Standard IC card contact is used for when analog interface card is inserted into taximeter or gas meter, flow meter complete machine upper blocking seat to be checked and in deck
Switch jaw contact is connected to, and bus company is connect with analog card to which the IC card in taximeter to be checked or gas meter, flow meter complete machine is read and write bus
It connects, then leads under the control of single-pole double-throw type simulant electronic switch inside analog switching ic, the analog switching ic
Cross IC card data connection bus, logic encryption card data/address bus and CPU card data/address bus and logic encryption card chip or CPU card core
Piece is connected to, and taximeter or gas meter, flow meter complete machine is made to read and write IC card chip in device.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the location switch contact
I and location switch contact II for distinguishing in the IC card deck that analog interface card is inserted into taximeter or gas meter, flow meter complete machine to be checked
It is connected to the mechanical location switch both ends in deck, to which the switch ends in deck is connected in analog switching ic
The both ends of portion's single-pole single-throw(SPST simulant electronic switch make the IC card control signal that control interface receives in place pass through IC card and control in place
Line traffic control analog switching ic processed, with to IC card seat plug-in card location switch break-make in taximeter to be checked or gas meter, flow meter complete machine into
Row control.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the logic encryption card core
Piece is a material object SLE4442 logic encryption card, after IC card selection analog switch module gating, is opened by IC card switching simulation
Module selection is closed to be connected to IC card data-interface or with analog interface card, when being connected to IC card data-interface, outside control
Device writes data into logic encryption card chip by IC card data-interface, becomes a required tool card of detection,
Data can be read from logic encryption card chip, to obtain the inner parameter in inspection taximeter or gas meter, flow meter complete machine；When with
When analog interface card is connected to, it is connected to the IC card seat on inspection taximeter or gas meter, flow meter complete machine by analog interface card, realization makes
Read-write with the taximeter or gas meter, flow meter complete machine of logic encryption card to logic encryption card chip.
A kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that the CPU card chip is
After one CPU card in kind, with IC card selection analog switch module gating, pass through the selection of IC card switching analoging switch module and IC
Card data-interface is connected to analog interface card, and when being connected to IC card data-interface, peripheral control unit passes through IC card data
Interface writes data into CPU card chip, becomes a required tool card of detection, can also be read from CPU card chip
Go out data, to obtain the inner parameter in inspection taximeter or gas meter, flow meter complete machine；When being connected to analog interface card, pass through simulation
Interface card is connected to the IC card seat on inspection taximeter or gas meter, flow meter complete machine, is realized whole using the taximeter or gas meter, flow meter of CPU card
Read-write of the machine to CPU card chip.
The advantages of the utility model:
1, using online fabrication mode instead of the necessary tool card in kind of traditional detection mode, instead of traditional detection side
In formula the step of previously prepared tool card, the workload that saves the consumption of entity IC, reduce fabrication, thread-changing；
2, it will be drawn in the deck interface of inspection taximeter or gas meter, flow meter complete machine by the way of analog interface card, in conjunction with online
The mode of fabrication and electronic control signal triggering was detected instead of the action of artificial plug-in card repeatedly in traditional detection mode
It only needs to be inserted into analog interface card when starting in journey, reduces manual operation intensity, prevented the generation of maloperation；
3, it obtains inspection taximeter by the way of online fabrication, electronic control signal triggering, online Card Reader or gas meter, flow meter is whole
The internal data of machine, compared with the mode rapid and convenient for using tool card in kind in traditional detection mode；
4, it takes into account using logic encryption card and the detection of the gas meter, flow meter of CPU card class IC card, switching is convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings of the specification：
For the deficiency of traditional detection means, the utility model provides a kind of Intelligent Card for Gas Meter read-write card and examines automatically
Device is surveyed, which can pass through the real-time wiping to internal IC card chip by peripheral control unit input control signal and fabrication data
It writes to obtain the corresponding detection required tool IC card of process, it can be whole by tool IC card obtained and the taximeter or gas meter, flow meter in inspection
Machine deck is connected to, and can signal makes it to the IC inside the present apparatus in place in external trigger taximeter or the plug-in card of gas meter, flow meter complete machine
Card chip is written and read, to realize off-balancesheet to taximeter or the function of gas meter, flow meter complete machine transmission data.The present apparatus can also be read
Go out data in the IC card chip read and write through taximeter or gas meter, flow meter complete machine and export to peripheral control unit, meter is obtained to realize
Take the function of device or gas meter, flow meter complete machine inner parameter.The present apparatus has been internally integrated logic encryption card and the two kinds of IC of CPU card
Card chip can choose the IC card chip to be operated, supported respectively to using in terms of both types IC card by peripheral control unit
Take device or the detection needs of complete machine.
The utility model is simulated by IC card data and control interface 1, IC card selection analog switch module 2, IC card switching
Switch module 3, IC card 7 groups of analog switch module 4, logic encryption card chip 5, CPU card chip 6 and analog interface card in place
At IC card data and control interface 1 and IC card selection analog switch module 2, IC card switching analoging switch module 3 and IC card
Analog switch module 4 is connected in place, and logic encryption card chip 5 and CPU card chip 6 select analog switch module 2 with IC card
It is connected, IC card switching analoging switch module 3 is connected with IC card selection analog switch module 2 and analog interface card 7, and IC card is in place
Analog switch module 4 is connected with analog interface card 7.IC card data and control interface 1 by IC card data-interface 11, IC card to
Position control interface 12, IC card switching control interface 3 and IC card selection control interface 14 form, IC card data and control interface 1
For a circuit interface, external control signal while the also input as IC card data and output interface are received；IC card data
Interface 11 is connect by IC card reading and writing data bus 111 with IC card switching analoging switch module 3, IC card control interface 12 in place
By IC card, analog switch module 4 is connect control line 42 in place with IC card in place, and IC card switching control interface 13 is cut by IC card
It changes control line 32 to connect with IC card switching analoging switch module 3, IC card selection control interface 14 selects control line by IC card
22 connect with IC card selection analog switch module 2, IC card control interface 12, IC card switching control interface 3 and IC card choosing in place
Control signal of the control interface 14 for receiving peripheral control unit is selected, analog switch module 4, IC card switch mould in place to IC card
Analog switching ic inside quasi- switch module 3, IC card selection analog switch module 2 is controlled.
The IC card selection analog switch module 2 of the utility model is by analog switching ic 21 and IC card selection control
Line 22 forms, and analog switching ic 21 is internally provided with a single-pole double-throw type simulant electronic switch, single-pole double-throw type simulation
One in two non-moving ends of electronic switch is connected to by logic encryption card data/address bus 51 with logic encryption card chip 5, single
Another in two non-moving ends of dpdt double-pole double-throw (DPDT) type simulant electronic switch is connected by CPU card data/address bus 61 and CPU card chip 6
Logical, the common end of single-pole double-throw type simulant electronic switch is connected in IC card data connection bus 112, the integrated electricity of analog switch
Road 21 by IC card select control line 22 be connected to IC card select control interface 14, single-pole double-throw type simulant electronic switch according to
IC card selects the control signal on control line 22 by single-pole double-throw type simulant electronic switch common end and one in two non-moving ends
A connection, to which logic encryption card chip 5 or CPU card chip 6 is total by logic encryption card data/address bus 51 or CPU card data
Line 61 is connected to IC card data connection bus 112.
The IC card switching analoging switch module 3 of the utility model is by analog switching ic 31 and IC card switching control
Line 32 forms, and analog switching ic 31 is internally provided with a single-pole double-throw type simulant electronic switch, single-pole double-throw type simulation
One in two non-moving ends of electronic switch is read and write data/address bus 111 by IC card and is connect with IC card data-interface 11, single
Another in two non-moving ends of dpdt double-pole double-throw (DPDT) type simulant electronic switch connects bus 711 and analog interface card 7 by analog card
Connection, the common end of single-pole double-throw type simulant electronic switch are connected in IC card data connection bus 112, and analog switch is integrated
Circuit 31 is connected to IC card switching control interface 13, single-pole double-throw type simulant electronic switch by IC card switching control line 32
It is according to the control signal on IC card switching control line 32 that the common end of single-pole double-throw type simulant electronic switch and two is motionless
A connection in end, to which IC card data connection bus 112 to be connect always with IC card read-write data/address bus 111 or analog card
Line 711 connects.
Analog switch module 4 is controlled the IC card of the utility model in place by analog switching ic 41 and IC card in place
Line 42 forms, and analog switching ic 41 is internally provided with a single-pole single-throw(SPST simulant electronic switch, single-pole single-throw(SPST simulation electronic
The both ends of switch respectively on analog interface card 7 location switch contact I 721 and location switch contact II 722 connect, simulate
By IC card, control line 42 is connected to IC card control interface 12 in place, single-pole single-throw(SPST simulation electronic to switch integrated circuit 41 in place
Switch is closed or opened according to the control signal in IC card in place control line 42, to control opening in place on analog interface card 7
Close the on or off between contact I 721 and location switch contact II 722.
The analog interface card 7 of the utility model is made of standard IC card contact 71 and location switch contact 72, location switch
Contact 72 is made of location switch contact I 721 and location switch contact II 722；The analog interface card 7 is a piece of shape
Size meets the electronic circuit board of 7810 standards of ISO/IEC, and the location arrangements required in 7810 standards of ISO/IEC have it is described
Standard IC card contact 71, standard IC card contact 71 connect with analog card bus 711 connection；It uses standard IC card contact 71
In being connected to the switch jaw contact in deck when analog interface card 7 is inserted into taximeter or gas meter, flow meter complete machine upper blocking seat to be checked, to
IC card read-write bus in taximeter to be checked or gas meter, flow meter complete machine is connect bus 711 with analog card to connect, then in analog switch
Integrated circuit 21,31 inside single-pole double-throw type simulant electronic switch of analog switching ic control under pass through IC card data
Connect bus 112, logic encryption card data/address bus 51 and CPU card data/address bus 61 and logic encryption card chip 5 or CPU card core
Piece 6 is connected to, and taximeter or gas meter, flow meter complete machine is made to read and write IC card chip in device.
The location switch contact I 721 and location switch contact II 722 of the utility model are used in analog interface card 7
It is connected to respectively with the mechanical location switch both ends in deck when the IC card deck being inserted into taximeter or gas meter, flow meter complete machine to be checked, from
And the switch ends in deck are connected to the both ends of 41 inside single-pole single-throw(SPST simulant electronic switch of analog switching ic,
So that the IC card control signal that control interface 12 receives in place is passed through IC card, control line 42 controls analog switching ic in place
41, to control IC card seat plug-in card location switch break-make in taximeter to be checked or gas meter, flow meter complete machine.By original card inserting machine
The conversion of tool action triggers triggers for electronic control signal.
The logic encryption card chip 5 of the utility model is a material object SLE4442 logic encryption card, selects to simulate with IC card
After switch module 2 gates, select to connect with IC card data-interface 11 or with simulation by IC card switching analoging switch module 3
7 connection of mouth card, when being connected to IC card data-interface 11, peripheral control unit is write data by IC card data-interface 11
Logic encryption card chip 5 becomes a required tool card of detection, can also be read from logic encryption card chip 5
Data, to obtain the inner parameter in inspection taximeter or gas meter, flow meter complete machine；When being connected to analog interface card 7, pass through simulation
Interface card 7 is connected to the IC card seat on inspection taximeter or gas meter, flow meter complete machine, realizes the taximeter using logic encryption card or combustion
Read-write of the gas meter complete machine to logic encryption card chip 5.
The CPU card chip 6 of the utility model is a CPU card in kind, after being gated with IC card selection analog switch module 2,
Select to be connected to IC card data-interface 11 or with analog interface card 7 by IC card switching analoging switch module 3, when with IC
Card data-interface 11 be connected to when, peripheral control unit writes data into CPU card chip 6 by IC card data-interface 11, make its at
For a required tool card of detection, also data can be read from CPU card chip 6, to obtain in inspection taximeter or combustion
The inner parameter of gas meter complete machine；When being connected to analog interface card 7, by analog interface card 7 and in inspection taximeter or gas meter, flow meter
The read-write of taximeter or gas meter, flow meter complete machine using CPU card to CPU card chip 6 is realized in IC card seat connection in complete machine.
A kind of Intelligent Card for Gas Meter read-write card automatic testing method, method are as follows：
When peripheral control unit needs transfer data to inspection taximeter or gas meter, flow meter complete machine, Card Reader control processed is sent out first
Signal is connected to IC card chip with peripheral control unit, writes data into IC card chip, plug-in card control signal is then sent out again, IC
Card chip is connected to in inspection taximeter or gas meter, flow meter complete machine, is finally sent out and is snapped into signal, and triggering is in inspection taximeter or gas meter, flow meter
Complete machine is written and read IC card chip；Peripheral control unit all can be immediately after sending out Card Reader control signal and plug-in card control signal processed
Card selection control signal is sent out, is logic encryption card or CPU card with indicate currently to need to operate.
The present apparatus receives fabrication by IC card switching control interface 13 first or Card Reader controls signal, is cut by IC card
Change the analog switching ic 31 that control line 32 is transferred in IC card switching analoging switch module 3, the integrated electricity of analog switch
IC card data connection bus 112 is connected to by road 31 after receiving Card Reader control signal processed with IC card reading and writing data bus 111, it
The present apparatus selects control interface 13 to receive the card selection control signal that peripheral control unit is sent out by IC card afterwards, is selected by IC card
Select the analog switching ic 21 that control line 22 is transferred in IC card selection analog switch module 2, the integrated electricity of analog switch
Road 21 is according to the card selection control signal behavior logic encryption card data/address bus 51 or CPU card data/address bus 61 and IC card number received
It is connected to according to connection bus 112.Two above step is completed, peripheral control unit can be read and write by IC card data-interface 11, IC card
Data/address bus 111, IC card data connection bus 112, logic encryption card data/address bus 51 or CPU card data/address bus 61 and logic
It encrypts card chip 5 or CPU card chip 6 is connected to, erasable operation is carried out to card.
Erasable at rear, the present apparatus receives plug-in card by IC card switching control interface 13 and controls signal, is cut by IC card
Change the analog switching ic 31 that control line 32 is transferred in IC card switching analoging switch module 3, the integrated electricity of analog switch
IC card data connection bus 112 is connected to by road 31 after receiving plug-in card control signal with analog card connection bus 711；Later originally
Device selects control interface 13 to receive the card selection control signal that peripheral control unit is sent out by IC card, passes through IC card and selects to control
Line 22 processed is transferred to the analog switching ic 21 in IC card selection analog switch module 2, analog switching ic
21 according to the card selection control signal behavior logic encryption card data/address bus 51 or CPU card data/address bus 61 and IC card data received
Bus 112 is connected to be connected to.Two above step is completed, can pass through standard IC card contact in inspection taximeter or gas meter, flow meter complete machine
71, analog card connection bus 711, IC card data connection bus 112, logic encryption card data/address bus 51 or CPU card data are total
Line 61 is connected to logic encryption card chip 5 or CPU card chip 6.
After the completion of connection, by IC card, control interface receives and snaps into signal the present apparatus in place, is controlled in place by IC card
Line 42 processed is transferred to IC card analog switch mould analog switching ic 41 in the block in place, analog switching ic 41
It receives single-pole single-throw(SPST simulant electronic switch internal after snapping into signal to be closed, be touched by the location switch in analog interface card 7
Point I 721, location switch contact II 722 are realized to the triggering of the location switch in inspection taximeter or gas meter, flow meter complete machine deck, are made
Standard IC card contact 71, analog card connection bus 711, IC card data connection are begun through in inspection taximeter or gas meter, flow meter complete machine
Bus 112, logic encryption card data/address bus 51 or CPU card data/address bus 61 and logic encryption card chip 5 or CPU card chip 6
Carry out exterior read-write card operation.
When peripheral control unit needs to obtain the internal data in inspection taximeter or gas meter, flow meter complete machine, will first press aforesaid operations will
One group of data is transferred to by the present apparatus in inspection taximeter or gas meter, flow meter complete machine, this is being read in inspection taximeter or gas meter, flow meter complete machine
Inherent parameters retrography can be returned to the IC card chip in the present apparatus after group data（Logic encryption card chip 5 or CPU card chip 6）
In.Peripheral control unit will send out system/Card Reader control signal again later, and the present apparatus is received by IC card switching control interface 13
Signal is controlled to Card Reader processed, the simulation being transferred in IC card switching analoging switch module 3 by IC card switching control line 32 is opened
Close integrated circuit 31, analog switching ic 31 receives 112 He of IC card data connection bus after Card Reader processed control signal
IC card reading and writing data bus 111 is connected to.The present apparatus selects control interface 13 to receive peripheral control unit hair by IC card later
The card selection control signal gone out selects control line 22 to be transferred to IC card and the simulation in analog switch module 2 is selected to open by IC card
Integrated circuit 21 is closed, analog switching ic 21 controls signal behavior logic encryption card data/address bus according to the card selection received
51 or CPU card data/address bus 61 be connected to IC card data connection bus 112.Complete two above step, peripheral control unit
It is total by IC card data-interface 11, IC card read-write data/address bus 111, IC card data connection bus 112, logic encryption card data
Line 51 or CPU card data/address bus 61 are connected to logic encryption card chip 5 or CPU card chip 6, are read in be connected to IC card chip
Data, to obtain inspection taximeter or gas meter, flow meter complete machine internal data.
Claims (9)
1. a kind of Intelligent Card for Gas Meter read-write card automatic detection device, it is characterised in that：The device is by IC card data and control
Analog switch module, the logic encryption in place of interface, IC card selection analog switch module, IC card switching analoging switch module, IC card
Card chip, CPU card chip and analog interface card composition, IC card data and control interface and IC card selection analog switch module, IC
Analog switch module is connected card switching analoging switch module in place with IC card, and logic encryption card chip and CPU card chip are and IC
Card selection analog switch module is connected, IC card switching analoging switch module and IC card selection analog switch module and analog interface card
It is connected, analog switch module is connected IC card with analog interface card in place.
2. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 1, it is characterised in that described
By IC card data-interface, IC card, control interface, IC card switching control interface and IC card select IC card data in place with control interface
Control interface forms, and IC card data are a circuit interface with control interface, receives external control signal while being also used as IC
The input of card data and output interface；The IC card data-interface passes through IC card reading and writing data bus and IC card switching analoging switch
Module connects, and by IC card, analog switch module is connect control line control interface IC card in place with IC card in place in place, and IC card is cut
It changes control interface to connect with IC card switching analoging switch module by IC card switching control line, IC card selection control interface passes through IC
Card selection control line and IC card select analog switch module to connect, IC card control interface, IC card switching control interface and IC in place
Card selection control interface is used to receive the control signal of peripheral control unit, and to IC card, analog switch module, IC card switch mould in place
Quasi- switch module, IC card select the analog switching ic of analog switch inside modules to be controlled.
3. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 2, it is characterised in that described
IC card selects analog switch module to be made of analog switching ic and IC card selection control line, in analog switching ic
Portion is set there are one single-pole double-throw type simulant electronic switch, and one in two non-moving ends of single-pole double-throw type simulant electronic switch is logical
It crosses logic encryption card data/address bus to be connected to logic encryption card chip, in two non-moving ends of single-pole double-throw type simulant electronic switch
Another be connected to CPU card chip by CPU card data/address bus, the common end of single-pole double-throw type simulant electronic switch is connected to
In IC card data connection bus, analog switching ic selects control line to be connected to IC card and selects control interface by IC card,
Single-pole double-throw type simulant electronic switch selects the control signal on control line by single-pole double-throw type simulant electronic switch according to IC card
Common end is connected to one in two non-moving ends, to which logic encryption card chip or CPU card chip are passed through logic encryption card
Data/address bus or CPU card data/address bus are connected to IC card data connection bus.
4. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 3, it is characterised in that described
IC card switching analoging switch module is made of analog switching ic and IC card switching control line, in analog switching ic
Portion is set there are one single-pole double-throw type simulant electronic switch, and one in two non-moving ends of single-pole double-throw type simulant electronic switch is logical
IC card read-write data/address bus is crossed to connect with IC card data-interface, it is another in two non-moving ends of single-pole double-throw type simulant electronic switch
One connects bus by analog card and is connect with analog interface card, and the common end of single-pole double-throw type simulant electronic switch is connected to IC
In card data connection bus, analog switching ic is connected to IC card switching control interface by IC card switching control line, single
Dpdt double-pole double-throw (DPDT) type simulant electronic switch is according to the control signal on IC card switching control line by single-pole double-throw type simulant electronic switch
Common end is connected to one in two non-moving ends, to which IC card data connection bus and IC card are read and write data/address bus or simulation
Card connection bus connection.
5. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 2, it is characterised in that described
By analog switching ic and IC card, control line forms analog switch module IC card in place in place, in analog switching ic
Portion is equipped with a single-pole single-throw(SPST simulant electronic switch, the both ends of single-pole single-throw(SPST simulant electronic switch respectively with arriving on analog interface card
Bit switch contact I and location switch contact II connect, and by IC card, control line is connected to IC card to analog switching ic in place
Control interface in place, single-pole single-throw(SPST simulant electronic switch are closed or opened according to the control signal in IC card in place control line, from
And control the on or off between the location switch contact I on analog interface card and location switch contact II.
6. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 5, it is characterised in that described
Analog interface card is made of standard IC card contact and location switch contact, and location switch contact is by location switch contact I and in place
Switch contact II forms；The analog interface card is the electronic circuit that a piece of appearance and size meets 7810 standards of ISO/IEC
Plate, and the location arrangements required in 7810 standards of ISO/IEC have the standard IC card contact, standard IC card contact and simulation
Card connection bus connection；Standard IC card contact, which is used to be inserted on taximeter to be checked or gas meter, flow meter complete machine in analog interface card, blocks
It is connected to the switch jaw contact in deck when seat, to which the IC card in taximeter to be checked or gas meter, flow meter complete machine is read and write bus and simulation
Card connection bus connection, then single-pole double-throw type simulation electronic is opened inside analog switching ic, analog switching ic
Pass through IC card data connection bus, logic encryption card data/address bus and CPU card data/address bus and logic encryption card under the control of pass
Chip or the connection of CPU card chip, make taximeter or gas meter, flow meter complete machine read and write IC card chip in device.
7. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 5, it is characterised in that described
Location switch contact I and location switch contact II are used to be inserted into the IC in taximeter or gas meter, flow meter complete machine to be checked in analog interface card
It is connected to the mechanical location switch both ends in deck when card deck, is opened to which the switch ends in deck are connected to simulation respectively
The both ends for closing IC interior single-pole single-throw(SPST simulant electronic switch keep the IC card control signal that control interface receives in place logical
It crosses IC card and controls line traffic control analog switching ic in place, to be arrived to IC card seat plug-in card in taximeter to be checked or gas meter, flow meter complete machine
Bit switch break-make is controlled.
8. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 5, it is characterised in that described
Logic encryption card chip is a material object SLE4442 logic encryption card, after IC card selection analog switch module gating, passes through IC
The selection of card switching analoging switch module is connected to IC card data-interface or with analog interface card, is connected to when with IC card data-interface
When, peripheral control unit writes data into logic encryption card chip by IC card data-interface, becomes required for a detection
Tool card, also can read data from logic encryption card chip, to obtain inspection taximeter or gas meter, flow meter complete machine in
Portion's parameter；When being connected to analog interface card, pass through analog interface card and the IC card seat on inspection taximeter or gas meter, flow meter complete machine
The read-write of taximeter or gas meter, flow meter complete machine using logic encryption card to logic encryption card chip is realized in connection.
9. a kind of Intelligent Card for Gas Meter read-write card automatic detection device according to claim 5, it is characterised in that described
CPU card chip is a CPU card in kind, after IC card selection analog switch module gating, passes through IC card switching analoging switch mould
Block selection is connected to IC card data-interface or with analog interface card, and when being connected to IC card data-interface, peripheral control unit is logical
It crosses IC card data-interface and writes data into CPU card chip, become a required tool card of detection, it also can be from CPU
Data are read in card chip, to obtain the inner parameter in inspection taximeter or gas meter, flow meter complete machine；It is connected to when with analog interface card
When, it is connected to the IC card seat on inspection taximeter or gas meter, flow meter complete machine by analog interface card, realizes the taximeter using CPU card
Or read-write of the gas meter, flow meter complete machine to CPU card chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132429.XU CN207690091U (en) | 2018-01-26 | 2018-01-26 | A kind of Intelligent Card for Gas Meter read-write card automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132429.XU CN207690091U (en) | 2018-01-26 | 2018-01-26 | A kind of Intelligent Card for Gas Meter read-write card automatic detection device |
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| Publication Number | Publication Date |
|---|---|
| CN207690091U true CN207690091U (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820132429.XU Withdrawn - After Issue CN207690091U (en) | 2018-01-26 | 2018-01-26 | A kind of Intelligent Card for Gas Meter read-write card automatic detection device |
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| CN (1) | CN207690091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920129A (en) * | 2019-01-29 | 2019-06-21 | 深圳市锐明技术股份有限公司 | Driver's IC card remote writing-card method, monitoring and scheduling host and terminal device |
-
2018
- 2018-01-26 CN CN201820132429.XU patent/CN207690091U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920129A (en) * | 2019-01-29 | 2019-06-21 | 深圳市锐明技术股份有限公司 | Driver's IC card remote writing-card method, monitoring and scheduling host and terminal device |
| CN109920129B (en) * | 2019-01-29 | 2020-08-28 | 深圳市锐明技术股份有限公司 | Driver IC card remote card writing method, monitoring and scheduling host and terminal equipment |
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