CN201732431U - Hand-held terminal for micro electronic business hall - Google Patents
Hand-held terminal for micro electronic business hall Download PDFInfo
- Publication number
- CN201732431U CN201732431U CN2010202853754U CN201020285375U CN201732431U CN 201732431 U CN201732431 U CN 201732431U CN 2010202853754 U CN2010202853754 U CN 2010202853754U CN 201020285375 U CN201020285375 U CN 201020285375U CN 201732431 U CN201732431 U CN 201732431U
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- liquid crystal
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Abstract
A hand-held terminal for a micro electronic business hall comprises a power source unit, a key input unit, a liquid crystal output display unit, an audio input-output unit, a PSAM (pilot symbol assisted modulation) card control and management unit, a system control unit and a printer output unit, wherein the system control unit is connected with the power source unit, the key input unit, the liquid crystal output display unit, the audio input-output unit, the PSAM card control and management unit and the printer output unit respectively. The hand-held terminal has the functions of recharging telephone charge, querying balance, selling card numbers and the like, can be distributed in multiple network sites without customer service business halls, effectively solves the problem of communication service of the preset mobile phone, and can ensure more reasonable and complete mobile communication services and improve the quality of services.
Description
[technical field]
The utility model relates to electronics business hall Self-Service device, specifically is meant a kind of miniature electronic business hall handheld terminal.
[background technology]
Mobile communication technology is in develop rapidly at present, and portfolio is in sustainable growth.Traditional communication service mode can not satisfy the development of mobile communication.Services such as communication service need provide that telephone expenses are supplemented with money, inquiry into balance, number bayonet lock are sold, number information inquiry, the mobile communication method of service still still rests on the business hall and carries out on the operational processes mode at present.But the quantity of business hall still is limited after all, and the customer volume of mobile phone increases day by day, and such mobile communication method of service is along with the increase of cellphone subscriber's amount, the more and more development of incompatibility communication service.Though the quantity of business hall also is very considerable in the city, partition coefficient is still very low in other words to compare occupation rate with the population amount.The rural area is even more serious.Not only the quantity of business hall seldom, and population is needn't the city few, such communication service mode has hindered the development of mobile communication technology.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of miniature electronic business hall handheld terminal, as the mobile phone self-help service terminal, carries out various cellular service.Function such as telephone expenses are supplemented with money, inquiry into balance, number bayonet lock are sold, number information inquiry etc., are a kind of new multi-purpose terminals.Be applicable to city and rural area, be particularly useful for the rural area.
The utility model solves the problems of the technologies described above by the following technical solutions:
A kind of miniature electronic business hall handheld terminal comprises power supply unit, key-press input unit, liquid crystal output display unit, audio frequency input-output unit, PSAM card control administrative unit, system control unit and printer output unit; Described system control unit is connected with described power supply unit, described key-press input unit, described liquid crystal output display unit, described audio frequency input-output unit, described PSAM card control administrative unit, described printer output unit respectively.
System control unit comprises GPRS module and key control unit; Key control unit adopts the MTK368W module chip.
Advantage of the present utility model is: function such as the utility model possesses that telephone expenses are supplemented with money, inquiry into balance, number bayonet lock are sold.Can many network point distribution, need not to rely on the customer service business hall, efficiently solve the problem in the present mobile communication service, can improve service quality so that the mobile communication service is more reasonable, perfect.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is a working signal connection layout of the present utility model.
[embodiment]
Please consult illustrated in figures 1 and 2 simultaneously, a kind of miniature electronic business hall handheld terminal comprises power supply unit, key-press input unit, liquid crystal output display unit, audio frequency input-output unit, PSAM card control administrative unit, system control unit and printer output unit; Described system control unit is connected with described power supply unit, described key-press input unit, described liquid crystal output display unit, described audio frequency input-output unit, described PSAM card control administrative unit, described printer output unit respectively.
Described system control unit comprises GPRS module and key control unit; Described key control unit adopts the MTK368W module chip.System control unit connects by GPRS communications protocol and system terminal service platform.The consumer carries out man-machine interaction by key-press input unit, realizes various functions.
Key-press input unit is made up of the five-element's four row, and key-press input unit is realized various function operations as the input media of man-machine interaction.System's key-press input unit also has a system boot button, directly links to each other with system control unit (MTK368W) start pin (POWKEY), carries out the switching on and shutting down operation.
Power supply unit is made up of battery charging management circuit, DC-DC change-over circuit, booster circuit and metal-oxide-semiconductor power control circuit.At first adapter is imported the voltage and current of 9V2A, the voltage of battery input 7.4V, and adaptor voltages charges the battery through battery charging management circuit.Battery charging management circuit is made up of charging chip (BQ2057W), P channel MOS tube (SI4435).The common port of adapter and battery output is given the power supply of printer output unit, enter the input end of DC-DC change-over circuit simultaneously, by the system voltage of DC-DC conversion circuit (TPS54331) generation 4V, give system control unit, liquid crystal output unit, the power supply of audio frequency input-output unit.4V voltage produces 5V voltage through booster circuit (AAT3110), gives the power supply of PSAM card control administrative unit.Metal-oxide-semiconductor power control circuit (IRLML6302) provides the voltage backlight of 4V.
Liquid crystal output display unit is made up of Liquid Crystal Module and peripheral devices such as resistance capacitance.Liquid crystal output display unit links to each other with system control unit by 5 signal wires, and system control unit is controlled liquid crystal display by I2C communications protocol mode.
The audio frequency input-output unit is realized the function that public words and voice enter for.Audio input signal directly enters the MTK368W module by microphone, and audio output signal is realized the function that voice enter for by MTK368W output through audio amplifier circuit (XPT4890).
PSAM card control administrative unit has PSAM card managing chip (WATCHCORE7263), gate leve chip 74HC139,74HC74, CD4066 to form, system control unit is by serial ports RS232 agreement control PSAM card managing chip, WATCHCORE7263 exports five signal wires, is respectively that reseting signal line (RESET), data signal line (DATA), clock cable (CLK) and the PSAM card of PSAM card selected signal wire SEL0, SEL1.Reseting signal line, data signal line, clock cable produce three reseting signal lines, three single data signal wires and three clock cables respectively through two gate level circuit CD4066.SEL0, SEL1 signal line passes 74HC139 segment decoder are exported three PSAM cards and are enabled pin, and control enables any one PSAM card, and it is carried out read-write operation.
The printer output unit is formed by printing motor drive ic (LB1836), 74HC238 segment decoder, printer power supply control circuit and printer module.System control unit and printer output unit are controlled by 13 signal wires.Wherein four is the motor drive ic control line, prints segmented line for three, prints power supply control control line for one, and a print temperature detection line is printed scarce paper detection line and three single data transmission control line for one.Speed, font size and content by 13 signal wire control printings.
System control unit is by each modular unit of control system, realizes that the handheld terminal telephone expenses are supplemented with money, functions such as inquiry into balance, number bayonet lock are sold, public words.
Concrete function is as follows:
Telephone expenses are supplemented with money: key-press input unit is imported accurate information, system terminal carries out liquid crystal display and audio frequency Leader by liquid crystal output display unit and audio frequency input-output unit, system control unit and system terminal service platform carry out communication, transmit Transaction Information, Transaction Success.The printer output unit is printed telephone expenses and is supplemented receipt with money, end operation.
Inquiry into balance: supplement with money similar to telephone expenses, key-press input unit is imported accurate information, system's liquid crystal exports display unit and the audio frequency input-output unit carries out liquid crystal display and voice enter for, system control unit and system terminal service platform carry out communication, the mobile phone balance amount information is entered for by liquid crystal display and voice, and print the balance amount information receipt by the printer output unit.
Number bayonet lock is sold: supplements with money with telephone expenses, inquiry into balance is the same, and keying input information, liquid crystal display, voice enter for, and system control unit and system terminal service platform carry out communication.Increase the operation of PSAM card control administrative unit and system control unit, the realization bayonet lock is sold.
Equally, it is similar that implementations such as public words function, number information query function are supplemented with money with telephone expenses, inquiry into balance, number bayonet lock are sold etc.
The utility model need not to rely on the customer service business hall because can many network point distribution, efficiently solves the problem in the present mobile communication service, can improve service quality so that the mobile communication service is more reasonable, perfect.
Claims (2)
1. a miniature electronic business hall handheld terminal is characterized in that: comprise power supply unit, key-press input unit, liquid crystal output display unit, audio frequency input-output unit, PSAM card control administrative unit, system control unit and printer output unit; Described system control unit is connected with described power supply unit, described key-press input unit, described liquid crystal output display unit, described audio frequency input-output unit, described PSAM card control administrative unit, described printer output unit respectively.
2. a kind of miniature electronic as claimed in claim 1 business hall handheld terminal, it is characterized in that: described system control unit comprises GPRS module and key control unit; Described key control unit adopts the MTK368W module chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202853754U CN201732431U (en) | 2010-08-09 | 2010-08-09 | Hand-held terminal for micro electronic business hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202853754U CN201732431U (en) | 2010-08-09 | 2010-08-09 | Hand-held terminal for micro electronic business hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201732431U true CN201732431U (en) | 2011-02-02 |
Family
ID=43523588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202853754U Expired - Fee Related CN201732431U (en) | 2010-08-09 | 2010-08-09 | Hand-held terminal for micro electronic business hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201732431U (en) |
-
2010
- 2010-08-09 CN CN2010202853754U patent/CN201732431U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 350000, No. 16, building G, zone four, Fuzhou Software Park, 89 software Avenue, Gulou District, Fujian, Fuzhou Patentee after: Hengonda Technology Co., Ltd. Address before: Wufeng Street software Avenue Gulou District of Fuzhou city in Fujian province 350000 No. 89 Fuzhou software industrial park two 7 floor third floor Patentee before: Fujian Sanyuanda Software Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20190809 |