CN202422301U - Automatic canteen dining charging and paying system - Google Patents
Automatic canteen dining charging and paying system Download PDFInfo
- Publication number
- CN202422301U CN202422301U CN2012200043639U CN201220004363U CN202422301U CN 202422301 U CN202422301 U CN 202422301U CN 2012200043639 U CN2012200043639 U CN 2012200043639U CN 201220004363 U CN201220004363 U CN 201220004363U CN 202422301 U CN202422301 U CN 202422301U
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Abstract
The utility model relates to automatic canteen dining charging and paying system which comprises N color cameras, N image collection cards, N upper computers and N all-purpose card charging readers, wherein N is a natural number which is more than or equal to 1. The color cameras are connected with the image collection cards; the signal output ends of the color cameras are connected with the upper computers through data lines; the upper computers are connected with the all-purpose card charging readers through serial port lines. The automatic canteen dining charging and paying system mainly solves the technical problems of low food charging speed and efficiency of the IC (intelligent circuit) card for dining in the existing canteen, can be used in the school canteen with more people at the more concentrated dining time and has high charging speed and stable performance.
Description
Technical field
The utility model relates to self-service charging and the fare payment system that cooperates IC-card to use, particularly a kind of dining room have dinner self-service charging and fare payment system.
Background technology
At present; The high speed progress of electronic information industry has driven the deep development of campus digitization building-up work; Now a lot of schools all bring into use all-in-one campus card to substitute traditional some the required campus certificates of daily life in campus; For example: certificate such as teaching job card, student's identity card, library ticket, dining room dinning card, medical certificate, various sports and amusement facility use certificate and money transaction etc. reach all electronic and the intellectuality of charges such as certificate, work attendance, consumption, amusement, food and drink.AiOCC system mainly adopts non-contact IC card as carrier, in conjunction with high and new technologies such as electronic technology, computer networking technology, singlechip technology and database management technologies, realizes the unified management of electronic system.There are an IC chip (IC) and an inductive coil in the all-in-one campus card the inside, and no current passes through at ordinary times.When IC-card near read write line, receive after the pulse of read write line, the card coil can produce electric current, sends signal through chip and gives read write line, read write line operation such as handles to chip data again.Operation is all accomplished based on manual work but these are paid the fees, and this has just brought a lot of drawbacks in actual mechanical process.For example; We often find to have arranged in the place that dinner cost is swiped the card very long troop at ordinary times when having a meal in the dining room, campus; The price of checking food on the service plate that the dining room staff is thereat busy, the classmate who comes back troop usually will wait for a long time and just can have dinner, and has had a strong impact on time for eating meals and has had dinner mood; In addition, this loaded down with trivial details charging way has also increased dining room personnel's work load greatly.So skilled though the all-in-one campus card envelop of function is wider, especially the billing operation aspect also exists inconvenience aspect intelligent Application, remain to be improved.
The utility model content
The purpose of the utility model is to provide a kind of dining room have dinner self-service charging and fare payment system; It mainly solves existing dining room and has dinner the use IC-card in slow, the inefficient technical matters of food charged party face velocity; It is particularly useful for the school lunch service that time for eating meals is comparatively concentrated and the number of having dinner is comparatively blocked up uses, and this cover system has very high charging speed and stability.
For realizing above-mentioned purpose, the utility model is to realize like this.
A kind of dining room have dinner self-service charging and fare payment system, it is characterized in that: it comprises N colour imagery shot, a N image pick-up card, N platform host computer and N platform all-purpose card charging card reader, and N is the natural number more than or equal to 1; Described colour imagery shot connects image pick-up card, and the signal output part of colour imagery shot is connected to host computer through data line, and described host computer connects all-purpose card charging card reader through Serial Port Line.
Described dining room have dinner self-service charging and fare payment system, it is characterized in that: described N platform all-purpose card charging card reader is connected to a dining room front end processor through Serial Port Line respectively, and this dining room front end processor is connected the center account settlement server through switch with hub.
The technique effect of the utility model is: the utility model system adds the AiOCC system of automatic identification of image and host computer automatic charging function; It cooperates the service plate with different colours; Can be through discerning food price and automatic charging automatically; Effectively improve charging speed, alleviate the situation that school time for eating meals dining room blocks up.In payment procedure, as long as the student sequences troop service plate is placed on system colour imagery shot bottom, service plate food expense can show on the all-purpose card card reader automatically that the student just can accomplish the purchase of food as long as swipe the card in order.Colour imagery shot is sent to the service plate image on system's host computer; LabVIEW image processing software by writing on the host computer is handled the service plate image, the price of adding up all foods of service plate according to the number of the different colours of tableware and corresponding different prices and tableware.Host computer communicates the service plate cost data through RS485 serial bus and dining room POS, convert binary data information into decimal system information by internal converter and on card reader, show.The inner card reader of POS machine reads all-purpose card holder magnetic strip information, and the student is as long as be placed on all-purpose card on the POS machine, and dinner cost will be removed from bales catch on the all-purpose card personal account, and payment mode is fast convenient.Each POS machine and dining room front end processor in the dining room carry out serial communication, carry out student's information transmission of paying by the dining room front end processor through switches/hubs and school's center account settlement server, in time student's all-purpose card accounts information are upgraded.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
See also Fig. 1, the utility model discloses a kind of dining room have dinner self-service charging and fare payment system.As shown in the figure: it comprises N colour imagery shot, a N image pick-up card, N platform host computer and N platform all-purpose card charging card reader, and N is the natural number more than or equal to 1; Described colour imagery shot connects image pick-up card; And the signal output part of colour imagery shot is connected to host computer through data line (as: 1394 data line), and described host computer connects all-purpose card charging card reader (as: dining room POS machine) through Serial Port Line (like the RS485 data line).Described N platform all-purpose card charging card reader is connected to a dining room front end processor through Serial Port Line (like the RS485 data line) respectively, and this dining room front end processor is connected the center account settlement server through switch with hub.
The programme of work of the utility model system is described below.
1, the installation of colour imagery shot.Because system does the dinner cost statistics according to the different colours of service plate with its corresponding price; If adopt the black and white camera to carry out obtaining of service plate image; Can't distinguish the colouring information and the pricing information of service plate; So must adopt colour imagery shot to obtain the image of tableware, the image that collects is sent on the host computer via image pick-up card through 1394 data lines.The utility model can adopt Daheng's colour imagery shot CB-200MCL model of 2,000,000 pixels to be used as system's Image Acquisition sensor.This pixel resolution is the high-precision requirement that the camera of 4.7um*4.7um can well guarantee system-computed.The access way mouth that we only need camera to be placed in the dining room window and the seat of having dinner gets final product.Because the service plate area is very little, so system does not have specific requirement to the field angle scope of cam lens, camera lens common on the market can both satisfy system requirements.
2, upper computer software is handled.We carry out real-time calling and processing with the image that collects by upper computer software, and system adopts the LabVIEW software of NI company research and development to write corresponding image processing program.At first need mainly comprise the pairing different prices of service plate of different colours in the enterprising line parameter setting of software.By the upper computer software that writes the color of service plate is added up with corresponding service plate number, the method for statistics mainly adopts the morphological image Processing Algorithm, calculates the average price of service plate food then according to systematic parameter.
3, output of host computer price data and POS machine price data show.Through upper computer software, can calculate the total price of food on each classmate's service plate, then data transmission is shown to the POS machine in dining room, make things convenient for the classmate to swipe the card to deduct fees operation.The utility model mainly is applied to the data communication between host computer and the POS machine with the RS485 serial bus.Be different from the RS232 serial bus, RS485 serial bus interface mainly adopts balance driver and differential receiver, and anti-common-mode noise ability is strong, and the interface signal magnitude of voltage is lower, is not easy to damage the chip of interface circuit, can well guarantee the stability of system.In addition, the data transmission rate of RS485 is also very fast, reaches as high as 10Mbps.Software processes speed at a high speed and data transmission rate can solve a lot of weak points of artificial valuation, for example situation such as the chargeable time length and the mistake that causes valuating easily.
4, prevent the processing of mistake account software.At host computer service plate food is carried out in the charging process, the service plate image that has other classmates is strayed in the camera field angle scope, if at this time also its expense is added up into, the mistake billing error will appear in system.In order to prevent the generation of this situation; Can on upper computer software, carry out interesting image regions (region of interest; Abbreviation ROI) setting; As long as the paying classmate is put into desired location with service plate, just the problem that mistake statistics and mistake are chargeed can not take place, guaranteed student's interests fully.
Being merely the preferred embodiment of the utility model in sum, is not the practical range that is used for limiting the utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be the technological category of the utility model.
Claims (2)
1. have dinner self-service charging and fare payment system of a dining room, it is characterized in that: it comprises N colour imagery shot, a N image pick-up card, N platform host computer and N platform all-purpose card charging card reader, and N is the natural number more than or equal to 1; Described colour imagery shot connects image pick-up card, and the signal output part of colour imagery shot is connected to host computer through data line, and described host computer connects all-purpose card charging card reader through Serial Port Line.
2. dining room according to claim 1 have dinner self-service charging and fare payment system; It is characterized in that: described N platform all-purpose card charging card reader is connected to a dining room front end processor through Serial Port Line respectively, and this dining room front end processor is connected the center account settlement server through switch with hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200043639U CN202422301U (en) | 2012-01-06 | 2012-01-06 | Automatic canteen dining charging and paying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200043639U CN202422301U (en) | 2012-01-06 | 2012-01-06 | Automatic canteen dining charging and paying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422301U true CN202422301U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200043639U Expired - Fee Related CN202422301U (en) | 2012-01-06 | 2012-01-06 | Automatic canteen dining charging and paying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202422301U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103136859A (en) * | 2013-01-09 | 2013-06-05 | 重庆大学 | Restaurant wireless card-swiping system based on image identification |
| CN103646475A (en) * | 2013-11-14 | 2014-03-19 | 成都博约创信科技有限责任公司 | Cashier system integrating image identification and label identification |
| CN110428564A (en) * | 2019-08-08 | 2019-11-08 | 上海中通吉网络技术有限公司 | Intelligent settlement method, device, equipment and storage medium |
| US11105674B2 (en) | 2019-06-26 | 2021-08-31 | Gregory Innovations, Llc | Method and system of managing the acquisition of food in a commercial environment |
-
2012
- 2012-01-06 CN CN2012200043639U patent/CN202422301U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103136859A (en) * | 2013-01-09 | 2013-06-05 | 重庆大学 | Restaurant wireless card-swiping system based on image identification |
| CN103646475A (en) * | 2013-11-14 | 2014-03-19 | 成都博约创信科技有限责任公司 | Cashier system integrating image identification and label identification |
| CN103646475B (en) * | 2013-11-14 | 2016-04-20 | 成都博约创信科技有限责任公司 | Integrate the POS of image recognition and tag recognition |
| US11105674B2 (en) | 2019-06-26 | 2021-08-31 | Gregory Innovations, Llc | Method and system of managing the acquisition of food in a commercial environment |
| US11841263B2 (en) | 2019-06-26 | 2023-12-12 | Gregory Innovations, Llc | Method and system of managing the acquisition of food in a commercial environment |
| CN110428564A (en) * | 2019-08-08 | 2019-11-08 | 上海中通吉网络技术有限公司 | Intelligent settlement method, device, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120905 Termination date: 20130106 |