CN105847616A - Coin public telephone - Google Patents
Coin public telephone Download PDFInfo
- Publication number
- CN105847616A CN105847616A CN201610185018.2A CN201610185018A CN105847616A CN 105847616 A CN105847616 A CN 105847616A CN 201610185018 A CN201610185018 A CN 201610185018A CN 105847616 A CN105847616 A CN 105847616A
- Authority
- CN
- China
- Prior art keywords
- coin
- module
- data processing
- denomination
- processing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/026—Constructional features
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/59—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP based on real time
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses a coin public telephone comprising a coin inserting opening, a coin outlet opening, a currency identification module, a data processing module, a phone on-off control module, a display module, and an alarming module. The coin inserting opening is used for inserting of coins. The currency identification module is used to identify the denomination of the coins inserted through the coin inserting opening, and is used to transmit the denomination of the coins to the data processing module. The data processing module is used for determining the denomination of the received coins, when the denomination meets the demand, the phone on-off control module is started to put the phone signal through, and when the denomination does not meet the demand, the processing procedure related to the operation failing to meet the demand can be carried out. The data processing module is used to start the timekeeping of the phone call, and the corresponding sum can be deducted according to the time, when the balance is not enough for one minute, the alarming module can be used to prompt the user. After the user hangs up the phone, the residual coins can be output by the coin outlet opening. By adopting the coin public telephone, the tedious link of getting the card is not required, and the telephone can be used by inserting the coins directly, and therefore the use can be facilitated, and at the same time, the residual sum is not required to be stored in the card.
Description
Technical field
The invention belongs to the communications field, be specifically related to a kind of prepay-set.
Background technology
Public telephone refer to that phone operating division installs in public places for public pay telephone, the place called for people exactly in the telephone booth being seen everywhere in the street sometimes.
Public telephone is generally arranged at the public places such as roadside, station, airport, harbour and shop, hotel, cinema.Telephone service point hangs with significantly mark.In order to prevent outside noise interference and other people from hearing dialog context, some telephone service the most ad hoc telephone booth of point.
Public telephone divides someone to manage and unattended two kinds.The public telephone that someone manages can use ordinary telephone set, management personnel collect cost of the phone call to calling party.Unwatched public telephone then uses the telephone set with automatic charging performance, automatically collects the expense of call every time.Automatic charging public telephone set has pay-per-use, also has charged according to time.
Automatic charging public telephone set more than one.Have and be applicable to hold concurrently logical city, the long-distance and prepay-set of overseas call, after calling party first puts into some coins, machine i.e. shows the amount of money thrown, by air time charging after call, left fund is returned calling party.Also having the pay telephone machine using card storage advance payment information mode, calling party to specific vending machine prepaid credit purchaser record card, can insert the card into the charge socket of telephone set when using public telephone, and machine i.e. shows deposit numeral.After end of conversation, left fund number is shown except this call rate and records on card by bales catch.Calling party returned by card, for being continuing with.
China telephone service in have call public telephone service, for do not have device phone send out, callee provide convenient.Each call telephone service point has certain call regional extent, and the name of callee, address and calling party's name and telephone number etc. are informed the service personal of this call public telephone by calling party, notify callee's callback.When need not callback, the simplified summary that calling party is given orders or instructions by call service personnel is passed on callee.Using and notify from a phone call public telephone, calling party must pay call rate, and callee must pay call expense.
At present, public telephone of the prior art is all card insert type, it is necessary to have the phonecard of operator to use, so, many one is applied for card and buys the link of card, and made a call, card in remaining sum can only next time use again, and, present mobile phone is universal, most of users are the modes that will not apply public telephone card, but, do not have electricity at mobile phone, or under case of emergency, it is difficult to find the place made a phone call, therefore, market in urgent need one public telephone device easily.
Summary of the invention
The technical problem to be solved is: provides a kind of prepay-set, solves the problem that in prior art, plug-in card public telephone is not convenient.
The present invention solves above-mentioned technical problem by the following technical solutions:
A kind of prepay-set, including coin slot, coin discharge, currency type identification module, data processing module, phone break-make control module, display module, alarm module；Described coin slot is used for putting into coin, currency type identification module identification coin slot put into coin denomination and send to data processing module, the coin denomination received is judged by data processing module, start phone break-make control module if met the requirements and connect telephone signal, otherwise, undesirable processing routine is carried out；When user connects phone, data processing module starts air time timing, temporally deduct the corresponding amount of money, and remaining sum is shown by display module, when Sorry, your ticket has not enough value call one minute time, by alarm module point out user, when after user's on-hook, remaining sum, more than when presetting the minimum denomination putting into coin, exports remaining coin by coin discharge.
Data processing module the coin denomination received is carried out judge use following process:
The coin denomination received is compared with minimum denomination set in advance, if greater than minimum denomination, starts phone break-make control module and connect telephone signal, otherwise, carry out undesirable processing routine.
It is as follows that data processing module carries out undesirable processing routine detailed process:
Prompting user continues coin, and judges whether coin, if coin, rejudges the denomination of coin, otherwise, is spaced the time set in advance, is exported from coin discharge by the coin put into, and points out user to take coin away.
Described alarm module includes that audible alarm and display screen point out two kinds, when Sorry, your ticket has not enough value call one minute, issues the user with the prompting that Sorry, your ticket has not enough value, meanwhile, display screen display residue air time.
The central processing unit of described data processing module is the one in single-chip microcomputer, DSP, FPGA.
The central processing unit of described data processing module is the one in the Spartan-6 Series FPGA chip of Xilinx company.
Compared with prior art, the method have the advantages that
1, using coin telephone, it is not necessary to the loaded down with trivial details link applied for card, directly coin just can be applied, and facilitates user, simultaneously, it is not necessary to residue remaining sum exists in card.
2, data processing module carries out judgement process automatically to the coin put into, and sends corresponding prompting and display so that the more hommization of this public telephone set, bigger facilitates user.
3, use multiple-kinds of central processor selective, select different processors according to different demands, can effectively control cost, improve safety.
Detailed description of the invention
Structure and work process to the present invention are described further below.
A kind of prepay-set, including coin slot, coin discharge, currency type identification module, data processing module, phone break-make control module, display module, alarm module；Described coin slot is used for putting into coin, currency type identification module identification coin slot put into coin denomination and send to data processing module, the coin denomination received is judged by data processing module, start phone break-make control module if met the requirements and connect telephone signal, otherwise, undesirable processing routine is carried out；When user connects phone, data processing module starts air time timing, temporally deduct the corresponding amount of money, and remaining sum is shown by display module, when Sorry, your ticket has not enough value call one minute time, by alarm module point out user, when after user's on-hook, remaining sum, more than when presetting the minimum denomination putting into coin, exports remaining coin by coin discharge.
Using coin telephone, it is not necessary to the loaded down with trivial details link applied for card, directly coin just can be applied, and facilitates user, simultaneously, it is not necessary to residue remaining sum exists in card.
Data processing module the coin denomination received is carried out judge use following process:
The coin denomination received is compared with minimum denomination set in advance, if greater than minimum denomination, starts phone break-make control module and connect telephone signal, otherwise, carry out undesirable processing routine.
It is as follows that data processing module carries out undesirable processing routine detailed process:
Prompting user continues coin, and judges whether coin, if coin, rejudges the denomination of coin, otherwise, is spaced the time set in advance, is exported from coin discharge by the coin put into, and points out user to take coin away.
Described alarm module includes that audible alarm and display screen point out two kinds, when Sorry, your ticket has not enough value call one minute, issues the user with the prompting that Sorry, your ticket has not enough value, meanwhile, display screen display residue air time.
Data processing module carries out judgement process automatically to the coin put into, and sends corresponding prompting and display so that the more hommization of this public telephone set, bigger facilitates user.
The central processing unit of described data processing module is the one in single-chip microcomputer, DSP, FPGA.
The central processing unit of described data processing module is the one in the Spartan-6 Series FPGA chip of Xilinx company.
The present embodiment uses the XC6SLX16 chip in the Spartan-6 family chip of Xilinx company not only to have leading system integration ability as primary processor, Spartan-6 series, can also realize being applicable to the minimum totle drilling cost of high volume applications simultaneously.This series is by 13 member compositions, it is possible to provide density from 3840 logical blocks to 147443 logical block.Compared with previous generation Spartan series, this series power consumption be only its 50%, and speed faster, linkage function more rich comprehensively.nullSpartan-6 series uses ripe 45nm low-power consumption copper wiring technology to manufacture，Achieve the perfectly balanced of cost performance and power consumption，The pair register 6 that can provide brand-new and more efficient inputs look-up table (LUT) logic and a series of abundant built-in system level module，Including 18Kb (2 x 9Kb) Block RAM、Second filial generation DSP48A1 Slice、SDRAM memory、Enhancement mode mixed model Clock management module、SelectIO technology、The high speed serialization transceiver module of power optimization、PCI Express compatibility endpoint module、AS level power supply management mode、Automatically config option is detected，And the enhanced ip safety by the realization of AES and Device DNA defencive function.These excellent specific properties provide the replacement scheme able to programme of low cost with unprecedented ease for use for customization ASIC product.Spartan-6 FPGA can be high-volume logical design, provide best solution with the consumer DSP design for guiding and cost-sensitive Embedded Application.Spartan-6 FPGA has established solid programmable chip basis, is highly suitable for providing the target design platform of integrated software and hardware assembly, so that energy can be focused on innovation work at the beginning of development starts by designer.
Spartan-6 FPGA is also equipped with following features:
The grading of 1.Spartan-6 FPGA logic cell has fully demonstrated the more powerful logical block ability that up-to-date 6 input LUT frameworks are possessed.
The most each Spartan-6 FPGA Slice all comprises 4 LUT and 8 triggers.
The most each DSP48A1 Slice includes a 18x18 multiplier, an adder and an accumulator.
4.Block RAM size is essentially 18Kb.Each module is also used as two independent 9Kb modules and uses.
The most each CMT includes a two DCM and PLL.
6. under-3N speed step, do not support Memory Controller module.
Technical staff can select to be suitable for the concrete model of project according to the needs relating to input.
The above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (6)
1. a prepay-set, it is characterised in that: include coin slot, coin discharge, currency type identification module, data processing module, phone break-make control module, display module, alarm module；Described coin slot is used for putting into coin, currency type identification module identification coin slot put into coin denomination and send to data processing module, the coin denomination received is judged by data processing module, start phone break-make control module if met the requirements and connect telephone signal, otherwise, undesirable processing routine is carried out；When user connects phone, data processing module starts air time timing, temporally deduct the corresponding amount of money, and remaining sum is shown by display module, when Sorry, your ticket has not enough value call one minute time, by alarm module point out user, when after user's on-hook, remaining sum, more than when presetting the minimum denomination putting into coin, exports remaining coin by coin discharge.
Prepay-set the most according to claim 1, it is characterised in that: data processing module the coin denomination received is carried out judge use following process:
The coin denomination received is compared with minimum denomination set in advance, if greater than minimum denomination, starts phone break-make control module and connect telephone signal, otherwise, carry out undesirable processing routine.
Prepay-set the most according to claim 2, it is characterised in that: it is as follows that data processing module carries out undesirable processing routine detailed process:
Prompting user continues coin, and judges whether coin, if coin, rejudges the denomination of coin, otherwise, is spaced the time set in advance, is exported from coin discharge by the coin put into, and points out user to take coin away.
Prepay-set the most according to claim 1, it is characterized in that: described alarm module includes that audible alarm and display screen point out two kinds, when Sorry, your ticket has not enough value call one minute, issue the user with the prompting that Sorry, your ticket has not enough value, meanwhile, the display screen display residue air time.
Prepay-set the most according to claim 1, it is characterised in that: the central processing unit of described data processing module is the one in single-chip microcomputer, DSP, FPGA.
Prepay-set the most according to claim 5, it is characterised in that: the central processing unit of described data processing module is the one in the Spartan-6 Series FPGA chip of Xilinx company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185018.2A CN105847616A (en) | 2016-03-29 | 2016-03-29 | Coin public telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185018.2A CN105847616A (en) | 2016-03-29 | 2016-03-29 | Coin public telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105847616A true CN105847616A (en) | 2016-08-10 |
Family
ID=56584087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610185018.2A Pending CN105847616A (en) | 2016-03-29 | 2016-03-29 | Coin public telephone |
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| CN (1) | CN105847616A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2631899A1 (en) * | 1975-07-23 | 1977-01-27 | Cselt Centro Studi Lab Telecom | Coin operated telephone for local and long distance - has indicators for coins inserted and out of order |
| JPS5549065A (en) * | 1978-10-04 | 1980-04-08 | Hitachi Ltd | Charging pulse transmission system |
| CN1036675A (en) * | 1988-03-24 | 1989-10-25 | Gec-普列斯长途电讯有限公司 | Telecommunication apparatus |
| CN1318251A (en) * | 1998-09-15 | 2001-10-17 | 崔永锡 | Public telephone having portable computer interface function and method for controlling same |
| CN1549573A (en) * | 2003-05-22 | 2004-11-24 | 中兴通讯股份有限公司 | Intelligent public telephone fast switch-in method |
| CN1713683A (en) * | 2004-06-24 | 2005-12-28 | 华为技术有限公司 | Intelligent public telephone terminal and charging realization therefor |
-
2016
- 2016-03-29 CN CN201610185018.2A patent/CN105847616A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2631899A1 (en) * | 1975-07-23 | 1977-01-27 | Cselt Centro Studi Lab Telecom | Coin operated telephone for local and long distance - has indicators for coins inserted and out of order |
| JPS5549065A (en) * | 1978-10-04 | 1980-04-08 | Hitachi Ltd | Charging pulse transmission system |
| CN1036675A (en) * | 1988-03-24 | 1989-10-25 | Gec-普列斯长途电讯有限公司 | Telecommunication apparatus |
| CN1318251A (en) * | 1998-09-15 | 2001-10-17 | 崔永锡 | Public telephone having portable computer interface function and method for controlling same |
| CN1549573A (en) * | 2003-05-22 | 2004-11-24 | 中兴通讯股份有限公司 | Intelligent public telephone fast switch-in method |
| CN1713683A (en) * | 2004-06-24 | 2005-12-28 | 华为技术有限公司 | Intelligent public telephone terminal and charging realization therefor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |
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| RJ01 | Rejection of invention patent application after publication |