CN204155365U - The recharging and paying system of smart card - Google Patents
The recharging and paying system of smart card Download PDFInfo
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- CN204155365U CN204155365U CN201420639531.0U CN201420639531U CN204155365U CN 204155365 U CN204155365 U CN 204155365U CN 201420639531 U CN201420639531 U CN 201420639531U CN 204155365 U CN204155365 U CN 204155365U
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Abstract
The utility model discloses a kind of recharging and paying system of smart card, relate to technical field of intelligent card, solve client when using existing charging intelligent card fare payment system to carry out associative operation, need to go to business hall or agency, cause operating process to bother, the problem of inconvenience.A recharging and paying system for smart card, comprising: background service apparatus, for verifying the identity information of identification intelligent card, and carries out the recharging and paying operation of smart card; For the on-line operation state of real-time monitoring intelligent card; Smart card comprises chip and connected mutual circuit, and comprise the control device be connected with chip, control device is connected with communication device; Control device is connected with mutual circuit by safety control circuit; Intelligent end device, is connected between background service apparatus and the communication device of smart card, controls for the recharging and paying of carrying out smart card.The utility model is used for the recharging and paying of smart card.
Description
Technical field
The utility model relates to technical field of intelligent card, particularly relates to a kind of recharging and paying system of smart card.
Background technology
At present, smart card as supplementing with money, the stock system of transmission medium, be widely used on the city public services such as water, electricity, gas, heat market.
Wherein, the recharging and paying system of smart card in prior art, need client to hold smart card and go to business hall or agency, undertaken inquiring about or recharging and paying by the read-write card equipment (such as card reader etc.) of specialty, need the system operators of specialty simultaneously, carry out background system operation on computers; Then, client holds during the smart card of having supplemented with money goes back home, and carries out coupling and connects, by relevant recharging and paying information importing equipment, can realize the recharging and paying operation of equipment with corresponding equipment.
Therefore, when client uses charging intelligent card fare payment system of the prior art to carry out associative operation, need first to go to business hall or agency, cause operating process comparatively to bother, cause inconvenience.
Utility model content
The utility model provides a kind of recharging and paying system of smart card, solve client when using charging intelligent card fare payment system of the prior art to carry out associative operation, need first to go to business hall or agency, cause operating process comparatively to bother, cause the problem of inconvenience.
For achieving the above object, the utility model adopts following technical scheme:
A recharging and paying system for smart card, comprising: background service apparatus, for verifying the identity information of identification intelligent card, and carries out the recharging and paying operation of described smart card; Also for monitoring the on-line operation state of described smart card in real time; The mutual circuit that described smart card comprises chip and is connected with described chip, also comprise the control device be connected with described chip, described control device is connected with communication device; Described control device is connected with described mutual circuit by safety control circuit; Intelligent end device, is connected between described background service apparatus and the communication device of described smart card, controls for the recharging and paying of carrying out described smart card.
Wherein, the control device of described smart card is also connected with deciphering chip.
Particularly, the mutual circuit of described smart card is the mutual circuit of contact of electrode diaphragm; Or the mutual circuit of described smart card is the contactless mutual circuit of radio-frequency coil.
Further, the communication device of described smart card is wire communication device or wireless communication apparatus; The wireless communication apparatus of described smart card is connected with supply unit.
Preferably, the control device of described smart card also connects described supply unit; On & off switch is connected with between described control device and supply unit, between described supply unit and wireless communication apparatus; Described supply unit is also connected with indicating device.
Wherein, described intelligent end device is used for the information transfer channel between described smart card and background service apparatus.
Particularly, described background service apparatus comprises: background data server, for storage service data, for described recharging and paying systems with data inquiry, upgrades and high-speed cache; Background application server, for carry out communication mutual with described intelligent end device; And carry out identity information checking identification to described smart card, and information state is inquired about and/or recharging and paying operation; System encryption server, for storing the safe key of described recharging and paying system, can also carry out the operating protocol encryption of described smart card and generating host-host protocol.
Further, described background service apparatus and described intelligent end device can also be used for the information state inquiry of described smart card.
Preferably, the deciphering chip of described smart card and system encryption server adopt dynamic encryption mechanism.
Again advantageously, the recharging and paying system of described smart card also includes system firewall device; Described system firewall device is connected, for the information to recharging and paying internal system described in external shield, structure and running status with the background data server of described background service apparatus, background application server and system encryption server respectively.
In the recharging and paying system of a kind of smart card that the utility model embodiment provides, comprising: background service apparatus, intelligent end device and smart card; Wherein, background service apparatus can be used in the identity information verifying identification intelligent card, and carries out the recharging and paying operation of smart card, and this background service apparatus can also be used for the on-line operation state of real-time monitoring intelligent card; The mutual circuit that smart card specifically comprises chip and is connected with chip, also comprise the control device be connected with chip, this control device is connected with communication device, and control device is also connected with mutual circuit by safety control circuit; Intelligent end device is connected between background service apparatus and the communication device of smart card, can be used in the recharging and paying control that client carries out smart card.Analyze known thus, control device in smart card can obtain the authentication information in chip, and by communication device, the authentication information in chip is sent to background service apparatus, after background service apparatus confirmation authentication information is accurate, the result is fed back to the communication device of smart card, and send to control device by communication device, thus control device is according to the safety control circuit between the confirmation conducting chip of authorization information and mutual circuit, thus realize the presence of smart card under background server assembly monitor, carry out the recharging and paying operation of smart card.Namely client can pass through intelligent end device, the telecommunication realized between smart card with background service apparatus is connected, and the manual control of relevant interactive operation (recharging and paying operation), thus without the need to business hall or the agency of specially holding, only need authentication and the recharging and paying operation that just can complete smart card at home; Again the smart card of having supplemented with money and corresponding equipment are carried out coupling to connect, by relevant recharging and paying information importing equipment, the recharging and paying substantial length of operation of equipment can be realized at home, simple.Simultaneously, along with the development of mobile Internet, the recharging and paying system of the smart card that the utility model embodiment provides, user's meaning in office can be made to have the place of internet to carry out the recharging and paying operation of smart card, thus effectively improve the interactive experience of intelligent card subscriber, promote the efficiency of operation of smart card operator.In addition, intelligent end device is only as the information transfer channel between smart card and background service apparatus, the recharging and paying operation of smart card is all carried out direct control by background service apparatus and monitors in real time, and the encryption device of recharging and paying system is arranged in smart card and background service apparatus, thus effectively improve the overall operation safety of recharging and paying system, avoid because of the potential safety hazard that card reader of the prior art is damaged or operating personnel's misoperation on computers causes.
Accompanying drawing explanation
The structural representation of the recharging and paying system of the smart card that Fig. 1 provides for the utility model embodiment;
The structural representation of a kind of smart card in the recharging and paying system of the smart card that Fig. 2 provides for the utility model embodiment;
The structural representation of the another kind of smart card in the recharging and paying system of the smart card that Fig. 3 provides for the utility model embodiment;
The workflow diagram of the recharging and paying system that Fig. 4 provides for the utility model embodiment.
In figure, 1 is background service apparatus, and 11 is background data server, and 12 is background application server, and 13 is system encryption server; 2 is smart card, and 21 is chip, the contactless mutual circuit of 22 is mutual circuit, 221 to be the mutual circuit of contact, 222 of electrode diaphragm be radio-frequency coil, 23 is control device, and 24 is communication device, and 25 is supply unit, 26 is safety control circuit, and 27 is deciphering chip; 3 is intelligent end device; 4 is system firewall device.
Embodiment
Be described in detail below in conjunction with the recharging and paying system of accompanying drawing to a kind of smart card that the utility model embodiment provides.
The recharging and paying system of a kind of smart card that the utility model embodiment provides, as depicted in figs. 1 and 2, comprising: background service apparatus 1, for verifying the identity information of identification intelligent card 2, and carries out the recharging and paying operation of smart card 2; Also for the on-line operation state of real-time monitoring intelligent card 2; The mutual circuit 22 that smart card 2 comprises chip 21 and is connected with chip 21, also comprise the control device 23 be connected with chip 21, control device 23 is connected with communication device 24; Control device 23 is connected with mutual circuit 22 by safety control circuit 26; Intelligent end device 3, between the communication device 24 being connected to background service apparatus 1 and smart card 2, controls for the recharging and paying of carrying out smart card 2.
In the recharging and paying system of a kind of smart card that the utility model embodiment provides, comprising: background service apparatus, intelligent end device and smart card; Wherein, background service apparatus can be used in the identity information verifying identification intelligent card, and carries out the recharging and paying operation of smart card, and this background service apparatus can also be used for the on-line operation state of real-time monitoring intelligent card; The mutual circuit that smart card specifically comprises chip and is connected with chip, also comprise the control device be connected with chip, this control device is connected with communication device, and control device is also connected with mutual circuit by safety control circuit; Intelligent end device is connected between background service apparatus and the communication device of smart card, can be used in the recharging and paying control that client carries out smart card.Analyze known thus, control device in smart card can obtain the authentication information in chip, and by communication device, the authentication information in chip is sent to background service apparatus, after background service apparatus confirmation authentication information is accurate, the result is fed back to the communication device of smart card, and send to control device by communication device, thus control device is according to the safety control circuit between the confirmation conducting chip of authorization information and mutual circuit, thus realize the presence of smart card under background server assembly monitor, carry out the recharging and paying operation of smart card.Namely client can pass through intelligent end device, the telecommunication realized between smart card with background service apparatus is connected, and the manual control of relevant interactive operation (recharging and paying operation), thus without the need to business hall or the agency of specially holding, only need authentication and the recharging and paying operation that just can complete smart card at home; Again the smart card of having supplemented with money and corresponding equipment are carried out coupling to connect, by relevant recharging and paying information importing equipment, the recharging and paying substantial length of operation of equipment can be realized at home, simple.Simultaneously, along with the development of mobile Internet, the recharging and paying system of the smart card that the utility model embodiment provides, user's meaning in office can be made to have the place of internet to carry out the recharging and paying operation of smart card, thus effectively improve the interactive experience of intelligent card subscriber, promote the efficiency of operation of smart card operator.In addition, intelligent end device is only as the information transfer channel between smart card and background service apparatus, the recharging and paying operation of smart card is all carried out direct control by background service apparatus and monitors in real time, and the encryption device of recharging and paying system is arranged in smart card and background service apparatus, thus effectively improve the overall operation safety of recharging and paying system, avoid because of the potential safety hazard that card reader of the prior art is damaged or operating personnel's misoperation on computers causes.
It should be added that, above-mentioned intelligent end device refers to the intelligent interaction device that user holds herein, can be communication apparatus, such as smart mobile phone or palm PC etc.; Communication device in smart card and between background service apparatus, the information transfer channel provided by this intelligent end device, carries out information transmission; Further, user can carry out business application operation (i.e. recharging and paying operation) by intelligent end device, and the recharging and paying completed on line is handled.In addition, control device in smart card has the function of communication information being carried out to encryption and decryption, such as, be provided with 3DES (Triple Data EncryptionAlgorithm in control device, triple data encryption algorithm), RSA (public key encryption algorithm), MD5 (Message DigestAlgorithm, message digest algorithm) etc., thus first can carry out cryptographic operation to the authentication information in intelligent card chip, then send to background service apparatus by the communication device in smart card; And, communication device is fed back to again after background service apparatus is encrypted the result information, and when sending to control device by communication device, control device can be decrypted operation to the encrypted authentication object information that background service apparatus sends, ensure the identity information checking of smart card, mutual (recharging and paying operation or information state inquiry) safety, and effectively can prevent the reverse engineered to communication information.
During practical application, not only can by control device 23 pairs of communication informations of smart card 2, such as authentication information or the result information, carry out Encrypt and Decrypt operation, as shown in Figure 2, control device 23 in smart card 2 can also be connected with deciphering chip 27, thus by deciphering chip 27 pairs of authentication information or the operation of the result information realization Encrypt and Decrypt, particularly, deciphering chip 27 can be ESAM (Embedded Secure Access Module, embedded safety module) chip etc.
Wherein, the communication device 24 of above-mentioned smart card 2 can be wire communication device or wireless communication apparatus, when for wire communication device, RS232, RS485, RJ45, M-bus (symphonic mbus can be adopted, long-distance meter-reading system) etc. bus transmission model, be connected with intelligent end device 3; When for wireless communication apparatus, the transmission modes such as bluetooth, WiFi or self-defined radio frequency can be adopted, carry out wireless connections with intelligent end device 3.In addition, when communication device 24 is wireless communication apparatus, this wireless communication apparatus also needs to be connected with supply unit 25, and this supply unit 25 is specifically as follows battery etc., thus provides driven by power for wireless communication apparatus.Wherein, above-mentioned control device 23 also can be connected with supply unit 25, and on & off switch can also be connected with between control device 23 and supply unit 25, between supply unit 25 and communication device 24 (being now wireless communication apparatus), thus when smart card 2 needs to carry out recharging and paying operation, electrical connection in smart card 2 between each device can be opened by & off switch, the electrical connection in smart card 2 between each device is closed, to save the electric power in battery by & off switch when without the need to using.Further, supply unit 25 can also be connected with indicating device, be specifically as follows pilot lamp, thus electrical connection between device each in smart card 2 is when opening, this pilot lamp is simultaneously bright to be opened, and when the electrical connection between device each in smart card 2 is closed, this pilot lamp closes simultaneously and goes out, to improve the practicality of smart card 2, and the interactive experience of recharging and paying system.
Particularly, as shown in Figure 2 or Figure 3, mutual circuit 22 in above-mentioned smart card 2 can be the mutual circuit 221 of contact of electrode diaphragm, or the contactless mutual circuit 222 of radio-frequency coil, thus the recharging and paying mode realized between smart card 2 and relevant device can be contact or contactless, and then improve the diversity of smart card 2 and recharging and paying system.
It should be added that herein, recharging and paying mode between smart card 2 and relevant device can be contact or contactless, communication device 24 in smart card 2 and the connection between intelligent end device 3 can be wired connection or wireless connections, therefore the recharging and paying system of smart card that the utility model embodiment provides can be divided into four kinds of patterns: the recharging and paying system of the contact intelligent card of pattern one, wire communication device, and namely the mutual circuit 22 of smart card 2 is electrode film chip, communication device 24 is bus transfer formula; The recharging and paying system of the contact type intelligent card of pattern two, wire communication device, namely the mutual circuit 22 of smart card 2 is radio frequency line ring type, communication device 24 is bus transfer formula; The recharging and paying system of the contact intelligent card of pattern three, wireless communication apparatus, namely the mutual circuit 22 of smart card 2 be electrode film chip, communication device 24 transmission mode such as be bluetooth, WiFi or self-defined radio frequency; The recharging and paying system of the contact type intelligent card of pattern four, wireless communication apparatus, namely the mutual circuit 22 of smart card 2 be radio frequency line ring type, communication device 24 transmission mode such as be bluetooth, WiFi or self-defined radio frequency.
Wherein, the electrical part such as inductance, diode or triode can be provided with in the safety control circuit 26 of smart card 2, can to be turned on or off the function be connected between chip 21 and mutual circuit 22 to realize safety control circuit 26, thus to realize recharging and paying system and can operate the recharging and paying of smart card 2.Particularly, supply unit 25 in smart card 2 provides electric power for control device 23 and communication device 24, make the control device 23 of smart card 2 can obtain authentication information in chip 21, and by communication device 24, the authentication information in chip 21 is sent to background service apparatus 1, background service apparatus 1 confirms the control device 23 the result being sent to after authentication information accurately smart card 2, thus control device 23 is according to the safety control circuit 26 between the confirmation conducting chip 21 of authorization information and mutual circuit 22, thus realize the presence of smart card 2 under background service apparatus 1 is monitored, carry out recharging and paying operation, and follow-uply carry out (carrying out recharging and paying operation to equipment) alternately with relevant device, and then improve the security of recharging and paying system of the smart card that the utility model embodiment provides, avoid smart card 2 under off-line state, potential safety hazard when recharging and paying operates is carried out with card reader etc.Certainly, this is not restricted for the concrete structure of safety control circuit 26.
During practical application, the recharging and paying system of the smart card that the utility model embodiment provides, can not only carry out the recharging and paying operation of smart card 2, can also carry out the information state query manipulation of smart card 2, particularly, above-mentioned background service apparatus 1 can carry out the inquiry such as remaining sum or using state to smart card 2, operating process operates identical with above-mentioned recharging and paying, namely the supply unit 25 in smart card 2 provides electric power for control device 23 and communication device 24, make the control device 23 of smart card 2 can obtain authentication information in chip 21, and by communication device 24, the authentication information in chip 21 is sent to background service apparatus 1, background service apparatus 1 confirms the control device 23 the result being sent to after authentication information accurately smart card 2, thus control device 23 is according to the safety control circuit 26 between the confirmation conducting chip 21 of authorization information and mutual circuit 22, thus realize the presence of smart card 2 under background service apparatus 1 is monitored, carry out remaining sum or using state query manipulation, and the display of the information state Query Result of smart card 2 is carried out by intelligent end device 3, namely by mobile phone or palm PC etc., the information such as remaining sum or using state is informed user in the mode of screen display.
Wherein, in order to complete the reliable and stable operation of the recharging and paying system of smart card, as shown in Figure 1, above-mentioned background service apparatus 1 specifically can comprise: background data server 11, background application server 12 and system encryption server 13.Particularly, background data server 11, may be used for storage service data, for the inquiry of recharging and paying systems with data, upgrades and high-speed cache; Index, transaction management and multi-user can also be provided to store the services such as control for recharging and paying system; Such as, the account of the multiple different subsidiary company of operator can be stored in background data server 11, when carrying out mutual between the user that each company is corresponding with it, and mutual between other company and client thereof, mutually can not produce conflict interference, make recharging and paying system run all right.
Background application server 12, be provided with the service of main business Logic application, may be used for the communications protocol according to system standard, to carry out communication mutual with intelligent end device 3, and carry out identity information checking identification to smart card 2, and information state is inquired about and/or recharging and paying operation; And, operator can in background application server 12, configuration is unified to the card dynamic base (function library) of writing that the smart card 2 of different company is applied, facilitates the management of operator, and effectively taken precautions against the recharging and paying system of smart card crack risk.
System encryption server 13, for storing the safe key of recharging and paying system, can also provide the security services such as encryption and digital signature for recharging and paying system, such as, for carrying out the operating protocol encryption of smart card 2 and generating host-host protocol etc.Particularly, system encryption server 13 and the encrypting and deciphering system (encryption and decryption in control device 23 operates and encryption and decryption in deciphering chip 27 operates) in smart card 2, the general safety protection system of common formation recharging and paying system, ensures communication information (authentication information, recharging and paying information or the status information) security in transmission process; Meanwhile, system encryption server 13 have employed dynamic encryption mechanism with the encrypting and deciphering system in smart card 2, and therefore, it is very high that the data message intercepting in channel cracks difficulty, further increases the security of recharging and paying system.
Further; in order to make recharging and paying system, there is duplicate protection measure; as shown in Figure 1; recharging and paying system can also include system firewall device 4; this system firewall device 4 can be connected with the background data server 11 of above-mentioned background service apparatus 1, background application server 12 and system encryption server 13 respectively; the data that can be passed in and out by monitoring, restriction and change; with the information to external shield recharging and paying internal system, structure and running status etc., thus realize the further protection to recharging and paying security of system.
By Fig. 4, the workflow of the recharging and paying system of the smart card that the utility model embodiment provides is illustrated and described in detail below.
When user uses native system to carry out recharging and paying to smart card and relevant device: first, the APP that user opens in mobile phone applies and smart card switch key, and smart card is connected from mobile phone (adopts different connected modes according to the different of communication device in smart card herein, can be carry out interface connection by data line or carry out wireless connections by wireless network), i.e. the connection of conducting between smart card and background service apparatus; Afterwards, background service apparatus, by the authentication information of automatic acquisition smart card, is specifically as follows authentication number, and verifies; When authentication number is correct, during the success of background service apparatus identity verification, user can by the recharging and paying function key in APP, and needs are carried out recharging and paying operation by notice background service apparatus.
Wherein, the detailed process of authentication is: the control device of smart card obtains the authentication number of intelligent card chip, and is encrypted this authentication number and sends to communication device; Mobile phone receives authentication number and sends to the background data server in background server device, and background data server receives authentication number, and and the customer number bound with it in advance carry out correspondence; When correspondence success, background data server generates authentication number correct information, this correct information is encrypted and sends communication device to simultaneously by system encryption server; Control device receives this authentication number correct information and deciphers confirmation, and controls the safety control circuit conducting of smart card.
After authentication success, the system encryption server in background service apparatus carries out the operating protocol encryption of smart card, generates host-host protocol simultaneously, and sends to mobile phone; After mobile phone receives associated communication agreement, and send to smart card by communication device; Smart card is decrypted receiving relevant matches communications protocol; Now, according to decryption information content, background application server completes and operates the recharging and paying of intelligent card chip, the smart card of having supplemented with money and relevant device carry out connecting by client (different herein according to circuit mutual in smart card, the noncontact of plug-type contact connection or induction type can be adopted to connect), to complete, the recharging and paying of equipment is operated; Then, background service apparatus is inquired about smart card, and confirm that the recharging and paying operation of user completes, and notify user's recharging and paying successful operation by mobile phone, client confirms; Finally, in smart card, safety control circuit disconnects, and makes smart card be in off-line and to break card-like state, now can close the on & off switch of smart card, and disconnect the connection of smart card and mobile phone.
It should be added that herein, in recharging and paying operating process, smart card once and communication between background service apparatus disconnect, then smart card automatically enters off-line and to break card-like state, to ensure the safety of smart card and recharging and paying system.
Therefore, the recharging and paying system of a kind of smart card that the utility model embodiment provides, based on above-mentioned novel remote transmission intelligent card, user can be allowed at home directly to realize operating the recharging and paying of smart card by mobile phone, and operation process is carried out always under the monitoring of background service apparatus, thus improve the security of operation of recharging and paying system; Simultaneously, intelligent end device in native system is only responsible for the transfer transmission of smart card information, the encryption and decryption operation of recharging and paying system is present in background service apparatus and smart card, thus ensure that the safe transmission of smart card operation information, and then ensure that the security of operation of recharging and paying system.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. a recharging and paying system for smart card, is characterized in that, comprising:
Background service apparatus, for verifying the identity information of identification intelligent card, and carries out the recharging and paying operation of described smart card; Also for monitoring the on-line operation state of described smart card in real time;
The mutual circuit that described smart card comprises chip and is connected with described chip, also comprise the control device be connected with described chip, described control device is connected with communication device; Described control device is connected with described mutual circuit by safety control circuit;
Intelligent end device, is connected between described background service apparatus and the communication device of described smart card, controls for the recharging and paying of carrying out described smart card.
2. the recharging and paying system of smart card according to claim 1, is characterized in that, the control device of described smart card is also connected with deciphering chip.
3. the recharging and paying system of smart card according to claim 1 and 2, is characterized in that, the mutual circuit of described smart card is the mutual circuit of contact of electrode diaphragm;
Or the mutual circuit of described smart card is the contactless mutual circuit of radio-frequency coil.
4. the recharging and paying system of smart card according to claim 1 and 2, is characterized in that, the communication device of described smart card is wire communication device or wireless communication apparatus;
The wireless communication apparatus of described smart card is connected with supply unit.
5. the recharging and paying system of smart card according to claim 4, is characterized in that, the control device of described smart card also connects described supply unit;
On & off switch is connected with between described control device and supply unit, between described supply unit and wireless communication apparatus; Described supply unit is also connected with indicating device.
6. the recharging and paying system of smart card according to claim 1, is characterized in that, described intelligent end device is used for the information transfer channel between described smart card and background service apparatus.
7. the recharging and paying system of smart card according to claim 2, is characterized in that, described background service apparatus comprises:
Background data server, for storage service data, for described recharging and paying systems with data inquiry, upgrades and high-speed cache;
Background application server, for carry out communication mutual with described intelligent end device; And carry out identity information checking identification to described smart card, and information state is inquired about and/or recharging and paying operation;
System encryption server, for storing the safe key of described recharging and paying system, can also carry out the operating protocol encryption of described smart card and generating host-host protocol.
8. the recharging and paying system of smart card according to claim 7, is characterized in that, described background service apparatus and described intelligent end device can also be used for the information state inquiry of described smart card.
9. the recharging and paying system of the smart card according to claim 7 or 8, is characterized in that, the deciphering chip of described smart card and system encryption server adopt dynamic encryption mechanism.
10. the recharging and paying system of smart card according to claim 7, is characterized in that, also includes system firewall device; Described system firewall device is connected, for the information to recharging and paying internal system described in external shield, structure and running status with the background data server of described background service apparatus, background application server and system encryption server respectively.
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| CN201420639531.0U CN204155365U (en) | 2014-10-29 | 2014-10-29 | The recharging and paying system of smart card |
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| CN201420639531.0U CN204155365U (en) | 2014-10-29 | 2014-10-29 | The recharging and paying system of smart card |
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| CN105184688A (en) * | 2015-11-03 | 2015-12-23 | 国网冀北电力有限公司经济技术研究院 | Remote real-time cost control management for power network |
| CN106548575A (en) * | 2016-11-07 | 2017-03-29 | 贵阳货车帮科技有限公司 | A kind of ETC cards recharge method |
| WO2017166067A1 (en) * | 2016-03-29 | 2017-10-05 | 李昕光 | Recharging system |
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| CN105184688A (en) * | 2015-11-03 | 2015-12-23 | 国网冀北电力有限公司经济技术研究院 | Remote real-time cost control management for power network |
| WO2017166067A1 (en) * | 2016-03-29 | 2017-10-05 | 李昕光 | Recharging system |
| CN106548575A (en) * | 2016-11-07 | 2017-03-29 | 贵阳货车帮科技有限公司 | A kind of ETC cards recharge method |
| CN108052841A (en) * | 2017-12-29 | 2018-05-18 | 天津市劲螭科技发展股份有限公司 | A kind of consumer device for CPU card |
| CN108537970A (en) * | 2018-06-14 | 2018-09-14 | 廊坊新奥燃气设备有限公司 | For IC card gas meter, flow meter inquiry, supplement with money with hand-held set and its operating method |
| CN109360328A (en) * | 2018-12-14 | 2019-02-19 | 北京握奇智能科技有限公司 | A kind of method and system that anti-bus card remaining sum is lost |
| CN110111496A (en) * | 2019-04-04 | 2019-08-09 | 浙江万胜智能科技股份有限公司 | A kind of local charge control electric energy meter takes the change method of control data |
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