CN209015341U - A kind of wireless dish-ordering system based on ARM - Google Patents
A kind of wireless dish-ordering system based on ARM Download PDFInfo
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- CN209015341U CN209015341U CN201821204117.1U CN201821204117U CN209015341U CN 209015341 U CN209015341 U CN 209015341U CN 201821204117 U CN201821204117 U CN 201821204117U CN 209015341 U CN209015341 U CN 209015341U
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Abstract
The utility model discloses a kind of wireless dish-ordering systems based on ARM, including ARM microprocessor, the server of bar desk, the garnishes center for cook's operation and several wireless handheld terminals, system database information is stored on the server, the system database information includes dish information；The garnishes center and arm processor communicate to connect, and the wireless handheld terminal and arm processor communicate to connect, and the server and arm processor communicate to connect.A kind of wireless dish-ordering system based on ARM of the utility model, utilize embedded system development wireless dish-order terminal, it is relatively complicated to solve the mode of ordering dishes of IC card in the prior art, plug-in card is needed to order dishes, after also to return to fixed place card reading and the problem of infrared mode of ordering dishes is limited by data transfer direction and transmission range.
Description
Technical field
The utility model relates to catering information technical fields, and in particular to a kind of wireless dish-ordering system based on ARM.
Background technique
The important component that catering industry carries out information system management is wireless electronic ordering system, the system it is wide
General apply also advances advanced information technology in its people's warp significantly while bringing good economic benefit to food and beverage enterprise
Popularization and application in Ji generate certain social benefit.Country's electric order dishes system belongs to high and low shelves product mostly at present, by
Cause promotion rate very slow in the middle level of consumption demand for being not suitable for China's actual conditions.
Currently, wireless dish-order technology is divided into two kinds of wireless dish-order device of professional wireless dish-order machine and PDA+ wireless network card.Its
In, professional wireless dish-order device mode of operation, internet security and in terms of all have great advantage than PDA technology, more
Meet the status of modern catering trade.
Professional wireless dish-order machine includes infrared mode and the wireless dish-order mode of ordering dishes.Wherein, the IC card mode of ordering dishes operate compared with
Be it is cumbersome, need plug-in card to order dishes, after also to return to fixed place card reading；Infrared mode of ordering dishes by data transfer direction and
The limitation of transmission range, improper larger catering companies.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wireless dish-orders based on ARM
System, it is relatively complicated to solve the mode of ordering dishes of IC card in the prior art, and plug-in card is needed to order dishes, after also to return to fixed ground
The problem of point card reading and infrared mode of ordering dishes are limited by data transfer direction and transmission range.
The purpose of this utility model is implemented with the following technical solutions:
A kind of wireless dish-ordering system based on ARM, including ARM microprocessor, the server of bar desk, for cook's operation
Garnishes center and several wireless handheld terminals are stored with system database information, the system database on the server
Information includes dish information；
The garnishes center and arm processor communicate to connect, and the letter of customer's input in arm processor is obtained with center of garnishing food
Breath, and garnishes center send the information that cook operates to arm processor；
The wireless handheld terminal and arm processor communicate to connect, and are passed with the information that wireless handheld terminal inputs customer
It gives arm processor and arm processor and sends the dish information in system database information to wireless handheld terminal；
The server and arm processor communicate to connect, with server obtain in arm processor the information of customer's input and
The information and arm processor of cook's operation obtain the system database information in server.
The arm processor uses S3C44B0X microprocessor.
The S3C44B0X microprocessor is led to by the server of SRWF-501 type micropower digital transmission module and bar desk
Letter connection.
S3C44B0X microprocessor is communicated to connect by GPRS module and wireless handheld terminal.
The memory of server uses K29F2808U chip.
The memory of the wireless handheld terminal uses FLASH flash memory.
The FLASH flash memory is AM29LV160B chip.
The man-machine inputting equipment of the wireless handheld terminal uses touch screen and/or keyboard.
Compared with prior art, the utility model has the beneficial effects that:
A kind of wireless dish-ordering system based on ARM of the utility model, using embedded system development wireless dish-order terminal,
Solve the IC card mode of ordering dishes in the prior art and operate relatively complicated, plug-in card is needed to order dishes, after also to return to fixed ground
The problem of point card reading and infrared mode of ordering dishes are limited by data transfer direction and transmission range.
Further, arm processor with short-distance wireless communication technology and long-distance radio communication technology combine into
The transmission of row data, devises a economic and practical wireless dish-ordering system, before so that the utility model is had certain market application
Scape and practical commercial value.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of wireless dish-ordering system based on ARM of the utility model；
Fig. 2 is that a kind of wireless handheld terminal of wireless dish-ordering system based on ARM of the utility model executes the knot of function
Structure schematic diagram；
Wherein, 1, server；2, garnishes center；3, arm processor；4, wireless handheld terminal.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment:
Embodiment:
It please refers to shown in Fig. 1-2, a kind of wireless dish-ordering system based on ARM, including a kind of wireless points style of cooking based on ARM
System, including ARM microprocessor, the server 1 of bar desk, the garnishes center 2 for cook's operation and several wireless handheld terminals
4, system database information is stored on the server 1, and the system database information includes dish information；In the garnishes
The heart 2 and arm processor 3 communicate to connect, and the information of customer's input in arm processor 3 are obtained with the center of garnishing food 2, and in garnishes
The heart 2 sends the information that cook operates to arm processor 3；The wireless handheld terminal 4 is communicated to connect with arm processor 3, with
Wireless handheld terminal 4 sends the information that customer inputs to arm processor 3 and arm processor 3 for system database information
In dish information send wireless handheld terminal 4 to；The server 1 is communicated to connect with arm processor 3, with the acquisition of server 1
The information and arm processor 3 of customer inputs in arm processor 3 information and cook's operation obtain the system in server 1
Database information.The arm processor 3 uses S3C44B0X microprocessor.The S3C44B0X microprocessor passes through SRWF-
501 type micropower digital transmission modules and the server 1 of bar desk are communicatively coupled.S3C44B0X microprocessor by GPRS module with
Wireless handheld terminal 4 communicates to connect.The memory of server 1 uses K29F2808U chip.The wireless handheld terminal 4 is deposited
Reservoir uses FLASH flash memory.The FLASH flash memory is AM29LV160B chip.
Now the composition part of this system is made a concrete analysis of:
S3C44B0X microprocessor provides two ports independent asynchronous serial I/0, the two serial ports are respectively intended to connect
SRWF-501 type micropower digital transmission module and GPRS long distance wireless module are connect, the former with the server 1 of bar desk for communicating, the latter
It remotely makes a reservation for customer, the two serial ports have all supported interrupt mode and DMA mode.Each serial ports channel contains 2
16 fifo buffers can keep in pending, the two serial ports have all supported interrupt mode and DMA mode.Each serial ports is logical
The fifo buffer that road contains 2 16 can keep in data or received data to be sent.
The man-machine inputting equipment of the wireless handheld terminal 4 uses touch screen and/or keyboard, using touch screen, specific
LCD is cooperated to use in, reaction speed is fast, easy to use, and biggest advantage can greatly reduce handheld device
Volume.Touch screen is made of film, overlapped merging between plural layers, is formed laminated film, is used in laminated film
Circuit carries out control display interaction etc..Touch screen mainly has such several types: capacitance plate, touch screens and infrared screen etc..Furthermore
According to touch type, it can also be divided into: single-touch screen and multi-point touch panel.Existing frequently-used is multi-point capacitive touch screen, touching
Touching screen main body is one piece of multi-layer compound film, and installation is seated in above LCD, and the two is substantially completely overlapped.Touch screen by base and
Conductive layer two parts composition, the most commonly used is organic glasses for link base layer, uniformly smear the conductive material of colourless exquisiteness in its ectonexine,
By also needing again surface layer to suppress one layer of wear-resisting scratch-resistant plastics after handling in this way.In handling when outer conducting layer, need
Insulating materials is added between the two so that the two separates insulation.
Touch screen working principle are as follows: when touching screen with felt pen, two conductive layers of mutually insulated can be made in contact
Connection is generated at position, the voltage of detection layers (bottom) is understood because wherein a face conductive layer (top layer) connects the uniform electricity of X-direction
It has a meeting, an audience, etc. well under one's control and becomes non-zero from zero, the inductor of microprocessor can detecte the variation of electric field, after detecting this variation, micro process
Device will will do it A/D and calculate conversion, and accordingly result is obtained by calculation and is compared with the standard electric field of touch screen, so that it may
To the X axis coordinate of touch point are as follows: Xi=Lx*Vi/V (i.e. voltage divider principle) can calculate the coordinate of Y-axis in the same way,
Thus corresponding processing can be made to the coordinate value of contact position.
In order to also can be used button operation while carrying out using touch screen and ordering dishes and operate, the utility model it is wireless
The man-machine inputting equipment of handheld terminal 4 also sets up a 4*4 keypad, is controlled using ZLG7289 chip drives, is mainly used to reality
It now orders dishes, preview, checkout, the functions such as calling service, certainly, these functions also may be implemented by touch screen.
Ordering dishes for customer operates mainly through touch screen realization.In addition, system is also provided with the keypad of a 4*4, lead to
It crosses keypad equally and operation of ordering dishes may be implemented, which can realize point by touch screen and keyboard two ways
Dish operation.FLASH flash memory is the memory body that can be permanently stored, can be permanent by using flash memory in wireless handheld terminal 4
Ground stores user data, without because the reasons such as power-off lose data, the data of storage mainly have Boot Loader to start generation
Code, Boot Loader, which starts code, to be loaded before os starting, for completing the starting of embedded OS
Process, this section of Boot Loader code are mainly used to initialize hardware device, the mapping of detection system memory space, load kernel
Image file and calling kernel.The FLASH flash memory of this system uses the AM29LV160B chip of 1M, because of the memory capacity of system
It needs not being very high.Memory is the most important part of system operations, and all data and instructions are all run in memory, interior
The speed deposited is most fast in all memory banks of system.But memory can not be persistently stored data, once system cut-off, memory
In all data can all be emptied.In order to system can high-speed cruising, while being able to use the data of persistence in system, adopt
Method is the information that storage needs persistence in a flash memory, believes these in system starting, then through Boot Loader
Breath is loaded into memory.Systematic selection 16M mass memory chip K29F2808U because wireless dish-ordering system need to store it is big
The vegetable image data of amount.Wireless communication module selects the wireless communication module SRWF-501 of transceiver and for remotely ordering
The GPRS module of meal completes the data transmission between server 1 and dish ordering terminal with it and remotely makes a reservation.
SRWF-501 type micropower digital transmission module is a kind of Intelligent type wireless digital transmission module communication products, and system is selected
As wireless communication module, it can support various communications protocols, also support multiple types SRWF-501 type micropower digital transmission module
Type baud rate, is mainly used for short-distance wireless communication, it has the characteristics that following some: (1) transmission power is very small, to periphery its
His wireless device is substantially without influence；(2) operating frequency band supported is wider, adapts to various working environments；(3) unobstructed item
Under part, line communication distance is remote.Under conditions of unobstructed, 1.5 meters of transmitting station is used, it is ensured that signal transmission quality has
Nearly 800 meters (BER=10-3/1200bps) of effect distance.(4) preferable anti-interference ability and low error rate.(5) it supports a variety of
Communication protocol can guarantee that data accurately carry out real time communication between devices.And support multichannel, multi tate.(6) certainly
It is dynamic to filter the noise signal and false data generated in the air, it sends out and is received；Support has two kinds of data structures of no parity check；It supports high
Wireless telecommunications and big data buffer zone；With low-power consumption and sleep mode.
A keypad has also been devised other than equipped with touch screen in the system, and there are also small keys in addition to a touch
Disk operation button.Totally 10 number keys and key of ordering dishes, clear key, call key, key of checking out, a page key are next by 0~9 for dishes ordering device
Page key, help button, preview key (application method for introducing this dishes ordering device) composition.Every course has a different number, customer
Only corresponding number key need to be pressed according to the number of every course, host can be transmitted to for dishes ordering information by then pressing key of ordering dishes,
Clear key, which is pressed, if customer need modifies dishes ordering information re-enters dishes ordering information；If customer need tea or others
Service need to only press call key, and host shows customer's table number and issues audio alert sound, and waiter, which will come to inquire, to be serviced, and care for
Visitor, which leaves, need to only press key of checking out when needing to check out, waiter will come to check out and printing voucher is returned to Gu
Visitor, if unclear customer can press KEY1 and enter help interface.
The operating process of lower this system is described below:
In the present system, role has user (customer), waiter, cook and four kinds of administrative staff.This system mentions for user
For ordering dishes, moving back the multinomial service function such as dish, calling；It is the user for having demand that waiter can be connected to command adapted thereto by server 1
Offer such as is ordered dishes, moves back dish, calling at the service；Cook starts to match by garnishes center 2 according to the vegetable type and quantity of system statistics
Material is cooked, and provides completed dish information to facilitate waiter to serve, move back dish；Administrator can pass through 3 pairs of sheets of arm processor
System carries out Background control and whole management.
The execution of wireless handheld terminal 4 process is as described in Figure 2, specific as follows:
1, download menu, tables, phonetic code
Wireless handheld terminal 4 is referred to herein as wireless dish-order treasured, before the use necessary download menu and tables' information, such as
Spelling input method need to be used, then also needs to download phonetic.
" function " key is pressed under starting-up interface, can by upper down key (i.e. " ↑ ", " ↓ " key) select " download menu ", " under
Carry tables " and " downloading phonetic ", " determination " button is pressed, can be downloaded.Success is such as downloaded, then can provide " communicating successfully "
Prompt, otherwise can provide bomp.Such as error, then need to re-download.
2, begin a theatrical performance, zapping, simultaneously platform
After having downloaded menu, tables and phonetic code, can carry out begining a theatrical performance to order operation.
It selects " begining a theatrical performance ", input tables' coding can begin a theatrical performance.Begin a theatrical performance successfully automatically and immediately jump to interface of ordering afterwards.
If it is the tables are opened for the first time, interface of ordering can be blank area.If the tables have begined a theatrical performance and had to order, begin a theatrical performance to grasp
Make that the existing information of ordering of the tables will be downloaded.
Zapping and and platform operation can be carried out in the state of begining a theatrical performance to order." function " key is pressed under interface of ordering, selection is changed
Platform, simultaneously platform option are encoded by the prompt input tables to be changed or tables simultaneously are wanted to encode, and can be given after zapping or simultaneously platform success
Communication successfully prompt out.
3. ordering
Begin a theatrical performance successfully automatic jump to interface of ordering afterwards, can order at this time.
4 vegetable codings are inputted such as " 1001 " to press " confirmation " key, may occur in which corresponding dish in the bottom at interface of ordering
The name of an article claims, and such as " sirloin noodle soup ", can also can select vegetable taste (such as by function key by digital key input vegetable quantity at this time
" in peppery ", " sugaring " etc., can set most 15 tastes, can be superimposed two tastes.Vegetable taste needs in advance in server 1
On set, can be downloaded with menu).Input vegetable quantity and the sequencing requirement for selecting vegetable taste not operate.
Vegetable taste can be first selected, vegetable quantity can also be first inputted.
Vegetable quantity is up to 255.10 decimal places below, such as " 9.8 ", " 4.7 ", " 0.3 " are supported, with side
The quantity for the vegetable valuated more by weight inputs.Wherein, default vegetable quantity is 1, can not be inputted.
After having inputted vegetable quantity and selection good taste (being not required), " confirmation " key is pressed, vegetable is just temporarily stored in the nothing
On line handheld terminal 4；If pressing " communication " key, 1 (the also known as master control of server to bar desk can be transmitted to by arm processor 3
Computer).For suggesting first being temporarily stored on this wireless handheld terminal 4 the case where list under whole table, can delete at any time in this case
Except vegetable, modification quantity, presses " function " key again after confirming with dining guest, select " place an order transmission ", whole half-prepared meals product are last
It can be sent to the server 1 of bar desk.The individual vegetables additional for guest's later period, then can choose that press " communication " key last
It is sent to bar desk server 1, naturally it is also possible to first be temporarily stored in the wireless handheld terminal 4, then select " lower single-shot in function interface
It send ".The vegetable in wireless handheld terminal 4 is temporarily stored in olive colour display, and has been delivered to the vegetable of bar desk server 1 then
With blue display.
4. being ordered using coded input method
It does not need to remember all vegetable codings using coded input method, but needs to pay attention to coding skill, preferably press dish
Category is not encoded, for example, the expression " Hot dishes " started with " 0 "；The expression " cold dish " ... etc. started with " 1 ".Service
Member only needs to remember the other coding of these major class.It, can be at any time if having forgotten coding in input vegetable cataloged procedure
Press the prompt that " function " key carries out vegetable coding.Such as it is encoded to " the Teing Tao Beer beer " of " 9021 ", it can be in input coding
When " 9 ", " function " key is pressed, can show all menu names and its coding started with " 9 " at this time.It can be looked by upper down key page turning
The vegetable needed for oneself is looked for, input next code is can continue to reduce and checks range, such as input " 91 ", then can show institute
There is the vegetable coding with " 91XX " beginning." function " key can also directly be pressed again after pressing " 91 ", prompt all " 91 " beginning
Menu name and its coding.
5. being ordered using spelling input method
It orders at interface of ordering and is shown in the screen upper left corner.If the screen upper left corner shows " Aa ", then it represents that current input
Method is phonetic code input, indicates that current input method is coding input if " 123 " if shown.
Spelling input method searches for vegetable by the initial of menu name phonetic.Such as " rose tea ", input Pinyin head
The character string " mghc " of letter.Since multiple letter keys share a number key, it is possible that the case where will appear repeated code.
In situation similar in character string, the few vegetable of number of words can be shown up front.
The case where for repeated code, can reduce seeking scope by further inputting vegetable phonetic alphabet, can also pass through
Upper down key chooses required vegetable.Mobile arrow is pressed " confirmation " key, can be chosen after choosing required vegetable
Required vegetable can further input vegetable quantity at this time or/and choose vegetable taste.
To reduce repeated code situation, vegetable phonetic can also be customized on main control computer, i.e., according to the habit or about in restaurant
It is set to some vegetable and specifies specific phonetic code character string.
6. modifying vegetable quantity
The vegetable (with olive colour display) for the transmission that not yet places an order can be modified at any time vegetable quantity by customer, and method is such as
Under:
On vegetable by the mobile arrow of upper down key to desired modification quantity, " confirmation " key is pressed, " modification can be prompted at this time
Quantity is 1 ", can input new vegetable quantity at this time, and vegetable quantity supports 255 integers below or 10 decimals below.
The confirmation of " confirmation " key is pressed after having inputted new vegetable quantity, that is, completes the modification of vegetable quantity.
7. refreshing inventory
" refresh inventory " is chosen under function interface, can download the newest consumption information of this tables to wireless handheld terminal 4
On.If it find that the maximum vegetable serial number in interface of ordering is not consistent with the number of entry at the top of interface of ordering, it is likely that need
Refresh inventory and checks newest consumption information.
Note: thering is temporary vegetable not yet to place an order before transmission in wireless handheld terminal 4, not use and refresh list function,
Otherwise it will be deleted the vegetable of all transmissions that do not place an order.
The item number at the top of interface of ordering and spending amount are that the tables are chartered true on the server 1 of bar desk
Vegetable number and spending amount.Place an order send temporary vegetable after this two contents can refresh display.
8. application checkout
Selection " the application checkout " under function interface, the order which can send an application checkout is logical
Cross the server 1 that arm processor 3 is dealt into bar desk.The server 1 of bar desk will pop up the tables and apply for the request of checkout, and issue
Buzzer rings prompt, the operator of bar desk can the printing speed tables consumption inventory and settle accounts.It bar desk can also be temporary
It ignores, carries out checkout operation again later.
9. sending work number
Current tables can be grouped into the corresponding waiter of the work number under one's name after sending work number, to facilitate the achievement of waiter to unite
Meter.Be bundled with after waiter and wireless handheld terminal 4 and do not needed using sending work number function on the server because it is all with
The relevant operation of the wireless handheld terminal 4 can all be carried out automatically with waiter's name of binding.
The server 1 of this system is connect with printer accordingly, and customer oneself will think that name of the dish a little passes through after entering dining room
Wireless handheld terminal 4 is transmitted to the server 1 of bar desk by arm processor 3, and then server 1 carries out phase according to menu information is cared for
The processing answered.When checking out, customer need to only press " checking out " button on keypad or click directly on touch screen
Automatically it checks out, information desk receives customer checkout information and just sends someone to specified dining table to collect account, then by the printing voucher of printer
Issue customer.
This system structural schematic diagram as shown in Figure 1, user order dishes by the offer of wireless handheld terminal 4, move back dish, calling etc. it is more
Item service function；Waiter can be connected to command adapted thereto by server 1 to have the user of demand to provide and ordering dishes, move back dish, calling etc.
Service；Cook starts ingredient according to the vegetable type and quantity of system statistics by garnishes center 2 and cooks, and provides completed
Dish information is to facilitate waiter to serve, move back dish；Administrator can carry out Background control and whole to this system by arm processor 3
Body management.
Main flow is as follows: customer enters behind dining room selection first and has dinner position, then starts to order dishes, and the process of ordering dishes can be with
It is realized by keypad or touch screen two ways, customer can also carry out changing dish, move back dish, replace position of having dinner during this
Deng operation.Dish information preview and calling service can also be selected after the completion of process of ordering dishes, the data that will finally order dishes are fallen
Single-shot is sent, and it is finally exactly to service that the garnishes center 2 in kitchen, which receives the data information of ordering dishes of automatic printing customer after dishes ordering information,
Device 1 prints bill and settles accounts.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims
Within the scope of.
Claims (5)
1. a kind of wireless dish-ordering system based on ARM, which is characterized in that including ARM microprocessor, bar desk server, be used for
The garnishes center of cook's operation and several wireless handheld terminals, are stored with system database information on the server, described
System database information includes dish information；
The garnishes center and arm processor communicate to connect, and the information of customer's input in arm processor is obtained with center of garnishing food,
And garnishes center sends the information that cook operates to arm processor；
The wireless handheld terminal and arm processor communicate to connect, and are sent to the information that customer inputs with wireless handheld terminal
Arm processor and arm processor send the dish information in system database information to wireless handheld terminal；
The server and arm processor communicate to connect, and obtain the information of customer's input and cook in arm processor with server
The information and arm processor of operation obtain the system database information in server；
The arm processor uses S3C44B0X microprocessor；
The S3C44B0X microprocessor carries out communication link by SRWF-501 type micropower digital transmission module and the server of bar desk
It connects；S3C44B0X microprocessor is communicated to connect by GPRS module and wireless handheld terminal.
2. the wireless dish-ordering system according to claim 1 based on ARM, which is characterized in that the memory of server uses
K29F2808U chip.
3. the wireless dish-ordering system according to claim 1 based on ARM, which is characterized in that the wireless handheld terminal
Memory uses FLASH flash memory.
4. the wireless dish-ordering system according to claim 3 based on ARM, which is characterized in that the FLASH flash memory is
AM29LV160B chip.
5. the wireless dish-ordering system according to claim 1 based on ARM, which is characterized in that the wireless handheld terminal
Man-machine inputting equipment uses touch screen and/or keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204117.1U CN209015341U (en) | 2018-07-27 | 2018-07-27 | A kind of wireless dish-ordering system based on ARM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204117.1U CN209015341U (en) | 2018-07-27 | 2018-07-27 | A kind of wireless dish-ordering system based on ARM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015341U true CN209015341U (en) | 2019-06-21 |
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ID=66830313
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|---|---|---|---|
| CN201821204117.1U Expired - Fee Related CN209015341U (en) | 2018-07-27 | 2018-07-27 | A kind of wireless dish-ordering system based on ARM |
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| Country | Link |
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2018
- 2018-07-27 CN CN201821204117.1U patent/CN209015341U/en not_active Expired - Fee Related
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Granted publication date: 20190621 |