CN201278171Y - Set for detachable financial terminal - Google Patents
Set for detachable financial terminal Download PDFInfo
- Publication number
- CN201278171Y CN201278171Y CNU2008201541387U CN200820154138U CN201278171Y CN 201278171 Y CN201278171 Y CN 201278171Y CN U2008201541387 U CNU2008201541387 U CN U2008201541387U CN 200820154138 U CN200820154138 U CN 200820154138U CN 201278171 Y CN201278171 Y CN 201278171Y
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Abstract
The utility model provides a fixed phone for a detachable type financial terminal, which is characterized by comprising a CPU. The CPU is simultaneously connected with a memorizer, a radio-frequency module, a modulation-demodulation module and a printing module, and the CPU is also connected with a decoding circuit and an Ethernet network module, wherein the decoding circuit is connected with the Ethernet network module. The utility model adopts the radio-frequency module to provide radio-frequency communication between the fixed phone and a handset, thereby raising the data communication speed between the handset and the fixed phone, decreasing the communication distance between the handset and the fixed phone, lowering the error rate to provide stable communication and enhancing the communication quality of the handset and the fixed phone. In addition, the utility model also adopts the Ethernet network module, thereby realizing that hosts in a bank are communicated with each other through an Ethernet network.
Description
Technical field
The utility model relates to a kind of base that is used for the dismountable type financial terminal, be used for the client and carry out the data of financial transaction collection, again the data of gathering are sent to base by wireless mode, base sends to bank main by wired mode, after transaction data was handled, bank main returned to base with data by wired mode, and base sends to hand-held set by wireless mode again, finish whole communication process, this technical field belongs to field of wireless communication.
Background technology
The base of conventional financial terminal generally adopts the infrared communication pattern to carry out communication with hand-held set.Infrared communication is subjected to the restriction of himself condition, and its communication speed is lower, and communication distance is short, and is subjected to external interference easily, and particularly in carrying out the mass data communication process, communication bit error rate height causes communication process to interrupt easily, influences the normal use of equipment.
The base of conventional financial terminal and communicating by letter of bank main are generally adopted the mode of wired dial-up.Configuration modulation module is communicated by letter with bank main by public telephone network on the base.Because the restriction of public telephone network self-condition, its data transmission is slow, and call duration time is long, causes exchange hour longer.
Summary of the invention
The purpose of this utility model provides a kind of base of the dismountable type financial terminal of realizing the radio communication between base and the hand-held set and can communicating by letter with bank main by Ethernet.
In order to achieve the above object, the technical solution of the utility model has provided a kind of base that is used for the dismountable type financial terminal, it is characterized in that, comprises CPU, CPU connected storage, radio-frequency module, modulation module and print module simultaneously.
Described CPU also connects decoding scheme and ethernet module, and wherein, decoding scheme also connects ethernet module.
The utility model has adopted radio-frequency module to make can carry out radio communication between base and the hand-held set, improve the data communication rates between hand-held set and the base, increased both communication distances, reduced the bit error rate, communication is stable, improves the communication quality of hand-held set and base.Simultaneously, the utility model has also adopted ethernet module, realized and bank main between communicate by Ethernet.
The utility model has the advantages that:
1) the base directionless restriction of communicating by letter with hand-held set be omnibearing in effective communication distance, and communication distance improves a lot.
2) traffic rate reaches as high as 500Kb/s, compares with over the horizon communication system, has shortened the call duration time of base and hand-held set greatly, in the mass data communication process, reduced by the external disturbance probability because the shortening of call duration time makes, has reduced the bit error rate.
3) radio-frequency module adopts low power dissipation design, the energy consumption when having reduced communication.
4) radio communication Anti-interference Design adopts the adaptive frequency hopping technology, initiatively avoids external disturbance, locates the more weak channel communication of undesired signal all the time, can coexist with Wi-Fi and blue tooth products.
5) increase the ethernet communication function, base and bank main can pass through ethernet communication, and the client can select public telephone network or ethernet communication according to actual conditions, have increased the convenience that uses.
6) adopted the embedded OS development platform, adopted standard kernel, left the API of a standard of user for, can reasonably between different task, distribute CPU time according to the priority of each task.
7) carry out many application managements, equipment can be installed in identical API simultaneously and overlap down independently working procedure more, and each stand-alone program can independent operating, does not have any contact with other working procedures, and where device start overlaps working procedure by application manager control execution.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is the structured flowchart of storer;
Fig. 3 is the structured flowchart of radio-frequency module;
Fig. 4 is the structured flowchart of ethernet module;
Fig. 5 is the structured flowchart of modulation module;
Fig. 6 is the structured flowchart of print module.
Embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment
Structured flowchart of the present utility model as shown in Figure 1 comprises CPU, CPU connected storage, radio-frequency module, modulation module, print module, decoding scheme and ethernet module simultaneously, and wherein, decoding scheme also connects ethernet module.
Wherein, CPU adopts SAMSUNG S3C44B0X ARM7 processor, is 32 ARM7CPU, and its frequency of operation 60MHz, this CPU can provide peripheral hardware on comprehensive, the general sheet, has reduced greatly that the components and parts except that CPU dispose in the circuit system.
Be illustrated in figure 2 as the structured flowchart of storer, described storer comprises program storage and the system cache that connects CPU.Program storage adopts the FLASH of 1 2Mbytes, and maximum can extend to 64Mbytes, is mainly used in save routine; System cache adopts the SDRAM of 1 1Mbytes.CPU is by the read-write of data, address and control line control store.
Be illustrated in figure 3 as the structured flowchart of radio-frequency module, described radio-frequency module comprises interconnective radio frequency chip and antenna, and wherein, radio frequency chip also connects CPU.Adopt the mode of serial communication between radio frequency chip and the CPU, the IO control of the CPU mouthful required time sequence control signal of output radio frequency chip, radio frequency chip is carried out corresponding the processing according to the control command that receives.When space outerpace sent data, the data that CPU will send write the buffer zone of radio frequency chip inside by universal serial bus, and radio frequency chip converts data message to radio-frequency information again, sends in the mode of radiofrequency signal; When receiving external data, radio frequency chip converts radiofrequency signal to numerical information, is stored in buffer zone, is read the data of buffer zone again by CPU.Radio frequency chip adopts CC2500, for making this chip operate as normal, also needs to build peripheral circuit according to the datasheet that chip production manufacturer provides.
Be illustrated in figure 4 as the structured flowchart of ethernet module, described ethernet module comprises interconnective ethernet control chip and network transformer and Ethernet interface, and wherein, network transformer connects Ethernet interface, and ethernet control chip connects CPU.Wherein, ethernet control chip adopts CS8900A.CPU is by data bus control ethernet control chip CS8900A.When base sent data to Ethernet, CS8900A handled the data that CPU writes, and data message is exported by TXD+ and TXD-in the mode of signal, passed through the signal of network transformer PT22-1123 with signal furnishing Ethernet transmission requirement again; When base received the data that Ethernet sends, process was opposite during with the transmission data; Sending data can carry out simultaneously with the reception data.For making the CS8900A operate as normal, also need to build peripheral circuit according to the datasheet that chip production manufacturer provides.
Be illustrated in figure 5 as the structured flowchart of modulation module, described modulation module comprises interconnective modulation chip and demodulation chip and telephony interface, and wherein telephony interface connects demodulation chip, and modulation chip connects CPU and decoding scheme simultaneously.Wherein modulation chip is selected CX86500 for use, and demodulation chip is selected CX20493 for use.The address wire of CPU produces sheet selected control system signal through decoding scheme and chooses CX86500, cooperates data line and control pair CX86500 to operate again.When base sent data to telephone network, CX86500 handled the data that CPU writes, and its output signal converts the signal of telephone wire transmission requirement again to through CX20493, and this process is the process of signal modulation; The data of base receiving telephone network are the process of signal demodulation, and the process that sends data with base is just in time opposite.For making CX86500 and CX20493 operate as normal, also need to build peripheral circuit according to the datasheet that chip production manufacturer provides.
Be illustrated in figure 6 as the structured flowchart of print module, described print module comprises printer power supply, printer control circuit, printer data and control signal treatment circuit and printer interface, wherein, the printer power supply connects printer control circuit, printer control circuit connects printer interface, printer interface also connects printer data and control signal treatment circuit, and printer data is connected CPU with the control signal treatment circuit.Printer needs the two-way power supply, and one the tunnel is 24V, is directly produced by external power supply, and another road+5V is provided by motherboard power supply, and wherein whether printer control circuit control+5V inserts printer.Print module also comprises printer data and control signal treatment circuit, and this processing of circuit CPU gives the data and the control signal of printer, and the signal of handling well is offered printer; Also handle the status signal of printer simultaneously, make CPU can detect the state of printer, realize control and the operation of CPU printer.
The course of work of the present utility model is as follows:
When carrying out financial transaction, hand-held set is finished the Financial Information collection, by hand-held set the data of gathering are sent to main frame by radio-frequency module, main frame sends to bank main (by telephone line interface insert telephone network or pass through Ethernet interface access network based on ethernet) with data by wired mode by modulation module or ethernet module.After transaction data is handled, bank main returns to base with data by wired mode, base sends to hand-held set with data with wireless mode by radio-frequency module again, can show Transaction Success whether information on the hand-held set display screen, finished whole communication process, if Transaction Success, base prints the bill of transaction.
Claims (8)
1. a base that is used for the dismountable type financial terminal is characterized in that, comprises CPU, CPU connected storage, radio-frequency module, modulation module and print module simultaneously.
2. a kind of base that is used for the dismountable type financial terminal as claimed in claim 1 is characterized in that described storer comprises the program storage that connects CPU.
3. a kind of base that is used for the dismountable type financial terminal as claimed in claim 2 is characterized in that described storer also comprises the system cache that connects CPU.
4. a kind of base that is used for the dismountable type financial terminal as claimed in claim 1 is characterized in that described radio-frequency module comprises interconnective radio frequency chip and antenna, and wherein, radio frequency chip also connects CPU.
5. a kind of base that is used for the dismountable type financial terminal as claimed in claim 1, it is characterized in that, described modulation module comprises interconnective modulation chip and demodulation chip and telephony interface, and wherein telephony interface connects demodulation chip, and modulation chip connects CPU and decoding scheme simultaneously.
6. a kind of base that is used for the dismountable type financial terminal as claimed in claim 1, it is characterized in that, described print module comprises printer power supply, printer control circuit, printer data and control signal treatment circuit and printer interface, wherein, the printer power supply connects printer control circuit, printer control circuit connects printer interface, printer interface also connects printer data and control signal treatment circuit, and printer data is connected CPU with the control signal treatment circuit.
7. a kind of base that is used for the dismountable type financial terminal as claimed in claim 1 is characterized in that described CPU also connects decoding scheme and ethernet module, and wherein, decoding scheme also connects ethernet module.
8. a kind of base that is used for the dismountable type financial terminal as claimed in claim 7, it is characterized in that, described ethernet module comprises interconnective ethernet control chip and network transformer and Ethernet interface, wherein, network transformer connects Ethernet interface, and ethernet control chip connects CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201541387U CN201278171Y (en) | 2008-10-17 | 2008-10-17 | Set for detachable financial terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201541387U CN201278171Y (en) | 2008-10-17 | 2008-10-17 | Set for detachable financial terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278171Y true CN201278171Y (en) | 2009-07-22 |
Family
ID=40895758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201541387U Expired - Lifetime CN201278171Y (en) | 2008-10-17 | 2008-10-17 | Set for detachable financial terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201278171Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473861A (en) * | 2013-07-26 | 2013-12-25 | 杭州策望科技有限公司 | Pos machine device based on cellphone card swiping |
-
2008
- 2008-10-17 CN CNU2008201541387U patent/CN201278171Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473861A (en) * | 2013-07-26 | 2013-12-25 | 杭州策望科技有限公司 | Pos machine device based on cellphone card swiping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090722 |