CN103295347B - Method and system for acquiring shopping list through LED lamp - Google Patents
Method and system for acquiring shopping list through LED lamp Download PDFInfo
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- CN103295347B CN103295347B CN201210051018.5A CN201210051018A CN103295347B CN 103295347 B CN103295347 B CN 103295347B CN 201210051018 A CN201210051018 A CN 201210051018A CN 103295347 B CN103295347 B CN 103295347B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 13
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Abstract
The invention relates to the field of LED optical communication, and provides a method and system for acquiring a shopping list through an LED lamp. The method comprises the following steps that a photo signal sending device converts bill information of binary data into a photo signal and sends the photo signal out; a mobile terminal provided with a photo signal receiving device receives the photo signal and converts the received photo signal into the bill information. According to the method and system, the bill information of client shopping is converted into the photo signal, the photo signal is sent to the mobile terminal of a client, the mobile terminal converts the received photo signal into the bill information, and the bill information is displayed on the mobile terminal, so that the client receives the bill information through the mobile terminal, the time for printing bills is saved, and the problem of disputing caused by the printed definition is also solved.
Description
[technical field]
The invention belongs to the LED light communications field, particularly relate to a kind of method and system being obtained shopping list by LED.
[background technology]
The important component part of going shopping that carrying out does shopping and be during people living, for oneself adds clothing, purchasing of daily necessities all needs to buy in market or supermarket, but often buying the same thing pays, hand-written or printing receipt seems too complicated, also expends a lot of time.
Prior art proposes a kind of method of lump-sum payment, by all things bought a cashier counter lump-sum payment, by all article receipt printings in a bill, only pays, which simplify course of payment.
But prior art also has problems, by the impact of print conditions, the bill of printing is likely smudgy, also can cause trouble for client, and generally client has a look at bill and will abandon bill, and this also can cause the problem of bill security.
[summary of the invention]
The object of the embodiment of the present invention is to provide a kind of method being obtained shopping list by LED, is intended to solve prior art bill and prints fuzzy, for client causes troublesome problem.
The embodiment of the present invention is achieved in that a kind of method being obtained shopping list by LED, said method comprising the steps of:
The bill information of binary data is converted to light signal by optical signal launcher, and is gone out by described optical signal launch;
The mobile terminal being provided with light signal receiving receives described light signal, and the light signal of reception is converted to bill information.
Another object of the embodiment of the present invention is to provide a kind of system being obtained shopping list by LED, and described system comprises:
Optical signal launcher, for obtaining the shopping information of client from cashing machine, is converted to light signal by described shopping information, and is gone out by described optical signal launch;
At least one mobile terminal, for receiving the light signal that described optical signal launcher is launched, being converted to bill information by the light signal of reception, showing described bill information.
The embodiment of the present invention, the bill information of Customer Shopping is converted to light signal, and by the mobile terminal of this optical signal launch to client, the light signal of reception is converted to bill information by described mobile terminal, and described bill information is shown on mobile terminals, make client that mobile terminal can be used to receive bill information, avoid the time printing bill, also the dispute caused because of the sharpness problems of printing is solved, and visible ray only can be dealt into the receiving equipment of the client of correspondence due to visible characteristic, and owing to being e bill also can not cause bill confidentiality problem because of abandoning.
[accompanying drawing explanation]
Fig. 1, a kind of process flow diagram being obtained shopping list method by LED that the embodiment of the present invention provides.
Fig. 2, a kind of structural drawing being obtained shopping list system by LED that the embodiment of the present invention provides.
Fig. 3 is the concrete structure figure of optical signal launcher 1 shown in embodiment of the present invention Fig. 2.
Fig. 4 is the concrete structure figure of mobile terminal 2 shown in embodiment of the present invention Fig. 2.
[embodiment]
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The embodiment of the present invention, the bill information of Customer Shopping is converted to light signal, and by the mobile terminal of this optical signal launch to client, the light signal of reception is converted to bill information by described mobile terminal, and described bill information is shown on mobile terminals, make client that mobile terminal can be used to receive bill information, avoid the time printing bill, also the dispute caused because of the sharpness problems of printing is solved, and visible ray only can be dealt into the receiving equipment of the client of correspondence due to visible characteristic, and owing to being e bill also can not cause bill confidentiality problem because of abandoning.
Be illustrated in figure 1 the process flow diagram of the shopping list method that obtained by LED that the embodiment of the present invention provides, said method comprising the steps of:
In step S101, optical signal launcher obtains the bill information of client on cashing machine.
In embodiments of the present invention, optical signal launch equipment is connected with the cashing machine in supermarket, market, and when obtaining customer payment, the bill information of cashing machine scanning, described bill information is binary data.
In step s 102, the bill information of binary data is converted to light signal by optical signal launcher, and is gone out by described optical signal launch.
In embodiments of the present invention, bill information is converted to light signal by a series of conversion by optical signal launcher, and this optical signal launch is gone out, the conversion of described bill information is specially: (1), binary bill information is converted to digital signal by Manchester's cde; (2), by digital signal being converted to voltage signal, by presetting 1 and 0 of high level and low level difference representative digit signal, digital signal being converted to voltage signal; (3), voltage signal is converted to current signal; (4), current signal is sent to LED lamp drive circuit; (5), LED lamp drive circuit driving LED lamp carries out light and shade flicker, and then is gone out by optical signal launch.Described shopping information comprises: the kind of shopping, the quantity, unit price etc. of single kind.
In step s 103, the mobile terminal being provided with light signal receiving receives described light signal, and the light signal of reception is converted to bill information.
In embodiments of the present invention, the light signal receiving receiving optical signals of mobile terminal by installing, and by a series of conversion, the light signal of reception being converted to bill information, the dress of described light signal changes and is specially: (1), light signal is converted to current signal; (2), current signal is converted to voltage signal; (3), by preset high level and low level respectively representative digit signal 1 and 0 voltage signal is converted to string number signal; (4) by manchester decoder, digital signal is converted to bill information.It is pointed out that, after the step of current signal converting voltage signal, voltage signal also needs through signal amplifier amplification voltage signal.Described mobile terminal comprises: mobile phone, PDA, MP4, PSP etc.
The embodiment of the present invention may be used for other places needing to print bill, the receipt that such as bank saves, the receipt that subway or public transport are supplemented with money, comprises the receipt of supplementing with money to mobile phone, every have computer to connect, and need the place printing receipt to use the embodiment of the present invention.
The embodiment of the present invention, the bill information of Customer Shopping is converted to light signal, and by the mobile terminal of this optical signal launch to client, the light signal of reception is converted to bill information by described mobile terminal, and described bill information is shown on mobile terminals, make client that mobile terminal can be used to receive bill information, avoid the time printing bill, also the dispute caused because of the sharpness problems of printing is solved, and visible ray only can be dealt into the receiving equipment of the client of correspondence due to visible characteristic, and owing to being e bill also can not cause bill confidentiality problem because of abandoning.
Be illustrated in figure 2 the structural drawing of the shopping list system that obtained by LED that the embodiment of the present invention provides, for convenience of explanation, the part relevant to the embodiment of the present invention be only shown, comprise:
Optical signal launcher 1, for obtaining the shopping information of client from cashing machine, is converted to light signal by described shopping information, and is gone out by described optical signal launch.
At least one mobile terminal 2, for receiving the light signal that described optical signal launcher 1 is launched, being converted to bill information by the light signal of reception, showing described bill information.
The embodiment of the present invention, the bill information of Customer Shopping is converted to light signal, and by the mobile terminal of this optical signal launch to client, the light signal of reception is converted to bill information by described mobile terminal, and described bill information is shown on mobile terminals, make client that mobile terminal can be used to receive bill information, avoid the time printing bill, also the dispute caused because of the sharpness problems of printing is solved, and visible ray only can be dealt into the receiving equipment of the client of correspondence due to visible characteristic, and owing to being e bill also can not cause bill confidentiality problem because of abandoning.
Be illustrated in figure 3 the concrete structure figure of optical signal launcher 1 described in embodiment of the present invention Fig. 2, for convenience of explanation, the part relevant to the embodiment of the present invention be only shown, comprise:
Bill information acquiring unit 11, for obtaining the bill information of Customer Shopping from cashing machine.
Bill information converting unit 12, is converted to current signal for the bill information obtained by described bill information acquiring unit 11.
Optical signal launch unit 13, is gone out by the light and shade flash transmission of LED for the current signal described bill information converting unit 12 changed.
Wherein said bill information converting unit 12 specifically comprises:
Digital signal converting unit 121, for being converted to digital signal by Manchester's cde by the bill information of binary data.
Voltage signal converting unit 122, is converted to voltage signal for the digital signal described digital signal converting unit 121 changed.
Current signal converting unit 123, is converted to current signal for the voltage signal described voltage signal converting unit 122 changed.
In embodiments of the present invention, current signal is transmitted into LED drive circuit, LED drive circuit carries out light and shade flicker according to described current signal driving LED lamp, according to 1 and 0 of the light and shade difference representative digit signal of LED, the light and shade flash transmission of digital signal by LED is gone out.
Be illustrated in figure 4 the concrete structure figure of mobile terminal 2 shown in embodiment of the present invention Fig. 2, for convenience of explanation the part relevant to the embodiment of the present invention be only shown, comprise:
Light signal receiving element 21, for the light signal that receiving optical signals emitter 1 is launched.
Optical signal conversion unit 22, is converted to bill information for the light signal received by described light signal receiving element 21.
Bill information display unit 23, for showing the bill information of described optical signal conversion unit 22 conversion.
Wherein said optical signal conversion unit 22 specifically comprises:
Current signal converting unit 221, for being converted to current signal by the light signal of reception.
Voltage signal converting unit 222, is converted to voltage signal for the current signal described current signal converting unit 221 changed.
Digital signal converting unit 223, is converted to digital signal for the voltage signal described voltage signal converting unit 222 changed.
Bill information converting unit 224, is converted to binary data for the digital signal described digital signal converting unit 223 changed by manchester decoder.
In the above-described embodiments, only to invention has been exemplary description, but those skilled in the art can carry out various amendment to the present invention without departing from the spirit and scope of the present invention after reading present patent application.
Claims (7)
1. obtained a method for shopping list by LED, it is characterized in that, said method comprising the steps of:
Optical signal launcher obtains the bill information of client on cashing machine, and wherein, described bill information is binary data;
The bill information of binary data is converted to light signal by optical signal launcher, and is gone out by described optical signal launch;
The mobile terminal being provided with light signal receiving receives described light signal, and the light signal of reception is converted to bill information;
Wherein, the step that the described bill information by binary data is converted to light signal is specially:
By Manchester's cde, binary bill information is converted to digital signal;
Digital signal being converted to voltage signal, by presetting 1 and 0 of high level and low level difference representative digit signal, digital signal being converted to voltage signal;
Voltage signal is converted to current signal;
Current signal is sent to LED lamp drive circuit;
LED lamp drive circuit driving LED lamp carries out light and shade flicker, and then is gone out by optical signal launch.
2. the method for claim 1, is characterized in that, the step that the described light signal by reception is converted to bill information is specially:
Light signal is converted to current signal;
Current signal is converted to voltage signal;
By preset high level and low level respectively representative digit signal 1 and 0 voltage signal is converted to string number signal;
By manchester decoder, digital signal is converted to binary data.
3. method as claimed in claim 2, it is characterized in that, after step current signal being converted to voltage signal, described method is further comprising the steps of:
Voltage amplification process is carried out to voltage signal.
4. one kind obtains shopping list by LED, and it is characterized in that, described system comprises:
Optical signal launcher, for obtaining the shopping information of client from cashing machine, is converted to light signal by described shopping information, and is gone out by described optical signal launch;
At least one mobile terminal, for receiving the light signal that described optical signal launcher is launched, being converted to bill information by the light signal of reception, showing described bill information;
Wherein, described optical signal launcher specifically comprises:
Bill information acquiring unit, for obtaining the bill information of Customer Shopping from cashing machine;
Bill information converting unit, is converted to current signal for the bill information obtained by described bill information acquiring unit;
Optical signal launch unit, for going out the current signal of described bill information converting unit conversion by the light and shade flash transmission of LED.
5. system as claimed in claim 4, it is characterized in that, described bill information converting unit specifically comprises:
Digital signal converting unit, for being converted to digital signal by Manchester's cde by the bill information of binary data;
Voltage signal converting unit, for being converted to voltage signal by the digital signal of described digital signal converting unit conversion;
Current signal converting unit, for being converted to current signal by the voltage signal of described voltage signal converting unit conversion.
6. system as claimed in claim 4, it is characterized in that, described mobile terminal specifically comprises:
Light signal receiving element, for the light signal that receiving optical signals emitter is launched;
Optical signal conversion unit, is converted to bill information for the light signal received by described light signal receiving element;
Bill information display unit, for showing the bill information of described optical signal conversion unit conversion.
7. system as claimed in claim 6, it is characterized in that, described optical signal conversion unit specifically comprises:
Current signal converting unit, for being converted to current signal by the light signal of reception;
Voltage signal converting unit, for being converted to voltage signal by the current signal of described current signal converting unit conversion;
Digital signal converting unit, for being converted to digital signal by the voltage signal of described voltage signal converting unit conversion;
Bill information converting unit, for being converted to binary data by the digital signal of described digital signal converting unit conversion by manchester decoder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051018.5A CN103295347B (en) | 2012-02-29 | 2012-02-29 | Method and system for acquiring shopping list through LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210051018.5A CN103295347B (en) | 2012-02-29 | 2012-02-29 | Method and system for acquiring shopping list through LED lamp |
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| CN103295347A CN103295347A (en) | 2013-09-11 |
| CN103295347B true CN103295347B (en) | 2015-07-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101797643B1 (en) | 2013-11-15 | 2017-12-12 | 쿠앙치 인텔리전트 포토닉 테크놀로지 리미티드 | Instruction information transmission and reception methods and devices thereof |
| CN103810017B (en) * | 2013-11-15 | 2016-05-11 | 深圳光启智能光子技术有限公司 | The method of sending and receiving of command information and device thereof |
| JP6293890B2 (en) | 2013-11-15 | 2018-03-14 | クワーン チー インテリジェント フォトニック テクノロジー リミテッド | Command information transmission method, reception method and apparatus |
| CN103793261A (en) * | 2013-11-15 | 2014-05-14 | 深圳光启创新技术有限公司 | Methods and devices for sending and receiving instruction information |
| CN104778615A (en) * | 2014-12-23 | 2015-07-15 | 易展成 | Electronic bill generation method, printing equipment and mobile terminal application software |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004265245A (en) * | 2003-03-03 | 2004-09-24 | Toshiba Tec Corp | Commodity sales data processor and url information transmitting program |
| CN1574706A (en) * | 2003-06-18 | 2005-02-02 | 思高娱乐有限公司 | Communication device and method utilizing display unit flash of portable communication terminal set |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004265245A (en) * | 2003-03-03 | 2004-09-24 | Toshiba Tec Corp | Commodity sales data processor and url information transmitting program |
| CN1574706A (en) * | 2003-06-18 | 2005-02-02 | 思高娱乐有限公司 | Communication device and method utilizing display unit flash of portable communication terminal set |
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Owner name: SHENZHEN GUANGQI INTELLIGENT PHOTONICS TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20150720 |
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Effective date of registration: 20150720 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee after: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: KUANG-CHI INNOVATIVE TECHNOLOGY Ltd. |
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Effective date of registration: 20201127 Address after: Room 809, building 2, No. 58, Chongchuan Road, Nantong City, Jiangsu Province Patentee after: Nantong joy Information Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee before: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY Ltd. |
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