CN101894293B - Cash register with calculator function - Google Patents
Cash register with calculator function Download PDFInfo
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- CN101894293B CN101894293B CN 201010205651 CN201010205651A CN101894293B CN 101894293 B CN101894293 B CN 101894293B CN 201010205651 CN201010205651 CN 201010205651 CN 201010205651 A CN201010205651 A CN 201010205651A CN 101894293 B CN101894293 B CN 101894293B
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Abstract
The invention mainly relates to a cash register with calculator function. The adopted scheme is that: a secondary micro-control chip for calculation control is added in a conventional cash register system to realize the calculation function; and the secondary micro-control chip is communicated with a main micro-control module by using a serial port. The technology has the advantages of adopting a special wiring method and making full use of an interface of the main micro-control chip, along with reliable communication and accurate information transmission. Conventional electronic products have an integrated and multifunctional development trend, and the cash register is brought forward based on the design idea.
Description
Technical field
The present invention relates to the counting field, relate in particular to a kind of paper money counter with calculator function.
Background technology
Along with the develop rapidly of China, the field that paper money counter is used is more and more extensive, and is more and more comprehensive, specialized to the functional requirement of paper money counter.Such as, in banking system, just need paper money counter that network savvy etc. is arranged.After counting, need calculation level cash amount, small change etc. some occasion people, this time, people just needed the auxiliary calculating of a counter, manually in the counter input point cash amount, if number is larger, input time is longer, lose time very much, the situations such as input error more easily appear in busy.Existing paper money counter itself does not have computing function, so that very inconvenience of people's work.
Summary of the invention
In order to address the above problem, the invention provides a kind of paper money counter with calculator function from being provided with counter, counting and calculating easy switching.
Technical scheme provided by the invention is: a kind of paper money counter with calculator function comprises:
First keyboard for the mode of operation that configures described paper money counter;
A display screen that is used for showing counting information;
Alarm for the condition prompting information of sending the course of work;
A motor that is used to the counting process that power is provided;
One receives counting information for the mode of operation that configures according to the first keyboard, the main micro control module of computing output display data, alarm state and control motor action;
Described information acquisition device, alarm, the first keyboard, display screen are connected on the main micro control module;
Described paper money counter also comprises:
One is used for the second keyboard that number and parameters or input computing information are preset in input; Be located on the second keyboard for one, be used for the counter switch key that switches between counting and computing mode;
One is used for scanning the second keyboard during at computation schema when described counter switch key, gather computing information, and receive the counting information of main micro control module by serial ports, amount information and computing information in conjunction with counting information are carried out floating-point operation, and drive second display screen show computation process information from micro control module;
Describedly be connected described second display screen, the second keyboard and be connected from micro control module by serial ports with main micro control module from micro control module.
Further, comprise that also one is connected with main microcontroller chip, be used for providing clock information, and the clock module that shows at second display screen by main micro control module.
Further, described display screen comprises the first display screen and the 3rd display screen.
Of the present inventionly in original counting built-in system, add a micro control module of carrying out calculator function, so that the function of paper money counter is more comprehensive, reduced the error probability in the computation process.Adopt the pattern of serial communication, communicate by letter reliable and stable.
The below is combined accompanying drawing with embodiment, further describe the present invention.
Description of drawings
Fig. 1 is the hardware circuit module figure of the present embodiment
Fig. 2 be the present embodiment want program flow diagram from the micro control module internal main
Implementation
With reference to figure 1, the main micro control module of this embodiment, information acquisition device, hummer, the first keyboard, display screen, from micro control module, second display screen and the second keyboard; Described information acquisition device, hummer, the first keyboard, display screen, be connected on the main micro control module from micro control module.
Described main micro control module receives counting information for the mode of operation that configures according to the first keyboard, computing output display data, hummer state and control motor action.
Described information acquisition device comprises large magnetic head sensor, audio head sensor, magnetosensitive magnetic head sensor, fluorescent optical sensor, advances paper money sensor, dial sensor, connects the paper money sensor, sensor for countering and corresponding signal Acquisition Circuit, is used for gathering counting information and passing to main micro control module.
Described the first keyboard is used for configuring the mode of operation of described paper money counter; Described display screen is used for showing counting information; Take hummer as alarm, be used for the condition prompting sound of the course of work; Described motor provides power for the counting process.
Describedly be connected described second display screen, the second keyboard and be connected from micro control module by serial ports with main micro control module from micro control module; Described the second keyboard is provided with the counter switch key, and described counter switch key is used for switching between control counting and computing mode, and described the second keyboard is used for input and presets number and parameters or input computing information;
Describedly be used for scanning the second keyboard from micro control module during at computation schema at described counter switch key, gather computing information, and receive the counting information of main micro control module by serial ports, carry out floating-point operation in conjunction with counting information and computing information, and drive second display screen demonstration computation process information.
Described the second keyboard is provided with numeric keypad, SET keypad, counter switch key (CALC).
The described CapsMCU that adopts CW88CSxxx series from micro control module adopts serial communication with main micro control module.Internal main wants procedure chart as shown in Figure 2, and is with reference to figure 2, as follows from the groundwork flow process of micro control module:
1. communicate by letter with main micro control module by serial ports, receive main micro control module and show information;
2. the control second display screen shows the information that main micro control module passes in real time;
3. scan the second keyboard, judged whether that key presses, judge at first whether counter switch key (CALC) is pressed;
4. if counter switch key (CALC) is pressed and entered 5, if do not press, enter 9;
5. startup computing function enters the calculation procedure section, and sends status information to main micro control module, drives hummer by main micro control module and sends keypad tone.
6. the control second display screen withdraws from and shows main micro control module information, demonstration computation process information, and continue keyboard scan;
7. whether scanning counter switch key (CALC) is pressed, if press, enters 9; Do not press, continue computing function;
8. the scanning button shows result of calculation, keeps communicating by letter with main MCU, returns 7;
9. whether withdraw from computing mode, show that main MCU sends counting information, continue other buttons of scanning and press, numerical key, the SET key is pressed the state of setting that enters, and returns 2 if pressing and entering preset condition.
Can also increase a clock module in described main micro control module, be used to paper money counter that clock display is provided, and by main micro control module clock information is passed to from micro control module, adopt second display screen read clock information, the hummer that is connected with main micro control module can realize that integral point gives the correct time or alarm clock function.Described clock timing keyboard is arranged on the first keyboard.
Described display screen comprises the first display screen and the 3rd display screen, and the first display screen is main display, from start to finish shows counting information to the counting personnel, and the 3rd display screen is extendable display screen, and curstomer-oriented shows counting information.The first display screen and the 3rd display screen shared data output bus.
Every technician's notice, although the present invention further describes the present invention according to above-described embodiment, invention thought of the present invention is not limited only to the present embodiment, if be based on the variation of invention thought of the present invention, all in protection domain of the present invention.
Claims (3)
1. the paper money counter with calculator function comprises: first keyboard for the mode of operation that configures described paper money counter; A display screen that is used for showing counting information; Alarm for the condition prompting information of sending the course of work; A motor that is used to the counting process that power is provided; One receives counting information for the mode of operation that configures according to the first keyboard, the main micro control module of computing output display data, alarm state and control motor action;
An information acquisition device that is used for gathering counting information and passes to main micro control module; Described information acquisition device, alarm, the first keyboard, display screen are connected on the main micro control module; It is characterized in that: described paper money counter also comprises: one is used for the second keyboard that number and parameters or input computing information are preset in input; Be located on the second keyboard for one, be used for the counter switch key that switches between counting and computation schema; One is used for scanning the second keyboard during at computation schema when described counter switch key, gather computing information, and receive the counting information of main micro control module by serial ports, amount information and computing information in conjunction with counting information are carried out floating-point operation, and drive second display screen show computation process information from micro control module; Describedly be connected described second display screen, the second keyboard and be connected from micro control module by serial ports with main micro control module from micro control module.
2. described paper money counter with calculator function according to claim 1 is characterized in that, comprises that also one is connected with main microcontroller chip, is used for providing clock information, and the clock module that shows at second display screen by main micro control module.
3. described paper money counter with calculator function according to claim 1, it is characterized in that: described display screen comprises the first display screen and the 3rd display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010205651 CN101894293B (en) | 2010-06-18 | 2010-06-18 | Cash register with calculator function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010205651 CN101894293B (en) | 2010-06-18 | 2010-06-18 | Cash register with calculator function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894293A CN101894293A (en) | 2010-11-24 |
| CN101894293B true CN101894293B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010205651 Expired - Fee Related CN101894293B (en) | 2010-06-18 | 2010-06-18 | Cash register with calculator function |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434740Y (en) * | 2000-07-12 | 2001-06-13 | 刘宝敬 | Money counting box |
| CN2441186Y (en) * | 2000-08-16 | 2001-08-01 | 广州市荔湾区建兴机电制造厂 | Portable unitary banknote counting and identifying device |
| CN1423233A (en) * | 2001-12-03 | 2003-06-11 | 拓金元 | Code recording banknote counter |
| CN2690984Y (en) * | 2004-02-27 | 2005-04-06 | 李伟雄 | Detecting Countor for banknote countor and bank note tester |
| WO2006085392A1 (en) * | 2005-02-14 | 2006-08-17 | Glory Ltd. | Banknote counter |
| CN201387620Y (en) * | 2009-04-16 | 2010-01-20 | 魏伟 | Banknote counter |
-
2010
- 2010-06-18 CN CN 201010205651 patent/CN101894293B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434740Y (en) * | 2000-07-12 | 2001-06-13 | 刘宝敬 | Money counting box |
| CN2441186Y (en) * | 2000-08-16 | 2001-08-01 | 广州市荔湾区建兴机电制造厂 | Portable unitary banknote counting and identifying device |
| CN1423233A (en) * | 2001-12-03 | 2003-06-11 | 拓金元 | Code recording banknote counter |
| CN2690984Y (en) * | 2004-02-27 | 2005-04-06 | 李伟雄 | Detecting Countor for banknote countor and bank note tester |
| WO2006085392A1 (en) * | 2005-02-14 | 2006-08-17 | Glory Ltd. | Banknote counter |
| CN201387620Y (en) * | 2009-04-16 | 2010-01-20 | 魏伟 | Banknote counter |
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| Publication number | Publication date |
|---|---|
| CN101894293A (en) | 2010-11-24 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| 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: 20130424 Termination date: 20190618 |