CN201867820U - Wireless dish ordering system - Google Patents
Wireless dish ordering system Download PDFInfo
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- CN201867820U CN201867820U CN2010206577698U CN201020657769U CN201867820U CN 201867820 U CN201867820 U CN 201867820U CN 2010206577698 U CN2010206577698 U CN 2010206577698U CN 201020657769 U CN201020657769 U CN 201020657769U CN 201867820 U CN201867820 U CN 201867820U
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Abstract
The utility model discloses a wireless dish ordering system which comprises a plurality of data transmitting parts, a data receiving part and an upper computer, wherein the data transmitting part comprises a key module, a display module, a first single chip microcomputer main control circuit and a wireless transmitting module; the data receiving part comprises a wireless receiving module, a second single chip microcomputer main control circuit and a serial communications module; and the key module and the display module are connected with the first single chip microcomputer main control circuit, the first single chip microcomputer main control circuit is connected with the wireless transmitting module, the wireless receiving module is connected with the second single chip microcomputer main control circuit, and the second single chip microcomputer main control circuit is connected with the upper computer by the serial communications module. The wireless dish ordering system has the advantages of adopting a wireless data transmitting manner so as to save the cost for wiring and avoid the trouble of wiring, and being higher in compatibility so as to provide the basis for subsequent development.
Description
Technical field
The utility model relates to the equipment that a kind of restaurant service is used, and especially relates to a kind of wireless dish-ordering system.
Background technology
Dining room and various eating house all are that waiter is that client provides the service of ordering dishes in artificial mode at present, waiter is delivered to menu in client's hand earlier, client is selecting according to contents of menus and is putting and get, order dishes finish after, the menu that waiter puts client is delivered to sales counter or kitchen, and this has increased workload to waiter.In the process of ordering dishes simultaneously, all be to submit to and registered with the form of paper spare, therefore a large amount of wastes of paper have been caused, existing China Patent No. is that the application for a patent for invention instructions of 94103982.X discloses a kind of computer system for choosing song or selecting dish, can be by PC by the communication of intelligent interface card and each requesting song dishes ordering device, and to it is managed.But, can not well be used in some field because there is the wiring puzzlement in its wire transmission.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of wireless dish-ordering system, has saved the trouble of conventional point ordering system wiring, and higher compatibility is arranged, for the expansion of function later on provides the basis.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of wireless dish-ordering system, comprise a plurality of data receiver, data take over party and host computer, it is characterized in that described data receiver comprises key-press module, display module, first single-chip microcomputer governor circuit and the wireless sending module, described data receiver comprises wireless receiving module, second singlechip governor circuit and serial port module, described key-press module is connected with the described first single-chip microcomputer governor circuit, described display module is connected with the described first single-chip microcomputer governor circuit, the described first single-chip microcomputer governor circuit is connected with described wireless sending module, described wireless receiving module is connected with described second singlechip governor circuit, and described second singlechip governor circuit is connected with described host computer by described serial port module.
The described first single-chip microcomputer governor circuit comprises first reset circuit, the first jtag interface circuit and first single-chip microcomputer, described second singlechip governor circuit comprises second reset circuit, second jtag interface circuit and the second singlechip, described first reset circuit is connected with described first single-chip microcomputer, the described first jtag interface circuit is connected with described first single-chip microcomputer, described second reset circuit is connected with described second singlechip, and the described second jtag interface circuit is connected with described second singlechip.
Described first single-chip microcomputer is that model is the chip of C8051F330, and described second singlechip is that model is the chip of C8051F330.
Compared with prior art, advantage of the present utility model is to adopt the wireless data transmission mode, saves wiring cost and avoids the wiring trouble; And higher compatibility is arranged, for later expansion provides the basis.
Description of drawings
Fig. 1 is an entire system structural drawing of the present utility model:
Fig. 2 is a data receiver structural drawing of the present utility model:
Fig. 3 is data receiver's structural drawing of the present utility model:
Fig. 4 is the software flow pattern in the transmit leg single-chip microcomputer of the present utility model:
Fig. 5 is the software flow pattern in take over party's single-chip microcomputer of the present utility model.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
A kind of wireless dish-ordering system, comprise a plurality of data receiver 1, data take over party 2 and host computer 3, data receiver 1 comprises key-press module 4, display module 5, the first single-chip microcomputer governor circuit 6 and wireless sending module 7, data receiver 2 comprises wireless receiving module 8, second singlechip governor circuit 9 and serial port module 10, key-press module 4 is connected with the first single-chip microcomputer governor circuit 6, display module 5 is connected with the first single-chip microcomputer governor circuit 6, the first single-chip microcomputer governor circuit 6 is connected with wireless sending module 7, wireless receiving module 8 is connected with second singlechip governor circuit 9, and second singlechip governor circuit 9 is connected with host computer 3 by serial port module 10.
The first single-chip microcomputer governor circuit 6 comprises first reset circuit 11, the first jtag interface circuit 12 and first single-chip microcomputer 13, second singlechip governor circuit 9 comprises second reset circuit 14, the second jtag interface circuit 15 and second singlechip 16, first reset circuit 11 is connected with first single-chip microcomputer 13, the first jtag interface circuit 12 is connected with first single-chip microcomputer 13, second reset circuit 14 is connected with second singlechip 16, and the second jtag interface circuit 15 is connected with second singlechip 16.
First single-chip microcomputer is that model is the chip of C8051F330, and second singlechip is that model is the chip of C8051F330.
The utility model is by display module and key-press module, required menu is imported single-chip microcomputer and converted digital signal corresponding to, be sent to receiving end through after the processing of single-chip microcomputer by wireless transmission chip nRF24L01, receiving end is accepted after the data data to be carried out data transmission by communication port (RS-232) and host computer, and realizes data storage and reality at host computer.
In Fig. 2, data receiver 1 is made up of display module 5, key-press module 4, the first single-chip microcomputer governor circuit 6 and 7 four parts of wireless sending module.Display module 5, key-press module 4 and wireless sending module 7 all link to each other with the IO mouth of first single-chip microcomputer 13, wireless sending module mainly is made of the nRF24L01 chip, and wherein the first single-chip microcomputer governor circuit 6 comprises first single-chip microcomputer 13, first reset circuit 11 and the first jtag interface circuit 12.The power supply requirement of each module mainly divides 5V and two kinds of voltages of 3.3V, provides after being handled by the voltage stabilizing chip by external input voltage.The program of first single-chip microcomputer mainly is divided into following step: 1, register address setting and IO mouth are provided with in the single-chip microcomputer, the register setting of wireless transmission chip nRF24L01 and LCDs, when the wireless transmission chip address is provided with, the receiving node address of all sending nodes (dish ordering machine) should be consistent, it promptly is the address of data receiver's wireless transmission chip nRF24L01, the wireless chip node distributes for example as shown in Figure 6,2 use button to realize the process of ordering dishes, this part programming is finished by the thinking of state machine, state machine decides next state by the selection and the current state of button, frequently be divided into three kinds of interfaces in view of the above according to program LCD liquid crystal display, promptly welcome interface → menu interface → transmission interface; 3 send to the data receiver with the data of collecting, and single-chip microcomputer is write wireless transmission chip nRF24L01 with receiving node address and valid data by the SPI interface.
In Fig. 3, the data receiver is made up of wireless receiving module 8, serial port module 10 and second singlechip governor circuit 9.Serial port module 10 comprises serial ports level transferring chip and serial communication port, and wireless receiving module 8 mainly is made of the nRF24L01 chip, and second singlechip governor circuit 9 comprises second reset circuit 14 and the second jtag interface circuit 15.The power supply requirement of each module mainly divides 5V and two kinds of voltages of 3.3V, provides after being handled by the voltage stabilizing chip by external input voltage.Data receiver's program mainly is divided into following two steps: register address setting and IO mouth are provided with in 1 second singlechip, and wireless receiving chip nRF24L01 register is provided with; 2 receive the information send from data receiver, when operation, will be when wireless receiving chip nRF24L01 receives effective address and data with the form notice single-chip microcomputer that interrupts, single-chip microcomputer to be reading data from the register of appointment subsequently, and 3 send to host computer by serial ports.
The display interface of host computer is to realize under the environment of VB, and utilize VB exploitation serial communication program to mainly contain two kinds of methods: one is to use MSComm serial ports control, the 2nd, call the Windows api function.Originally be that utility model is mainly to adopt the MSComm control to handle the mode of communication, the step that makes up a MSComm control communication is as follows: 1 adds communication component; 2 are provided with the communication port number; 3 are provided with communication protocol; 4 are provided with parameters such as transmission speed; 5 open communication port; 6 read in character; After using the MSComm communication object, communication port is closed.
Claims (3)
1. wireless dish-ordering system, comprise a plurality of data receiver, data take over party and host computer, it is characterized in that described data receiver comprises key-press module, display module, first single-chip microcomputer governor circuit and the wireless sending module, described data receiver comprises wireless receiving module, second singlechip governor circuit and serial port module, described key-press module is connected with the described first single-chip microcomputer governor circuit, described display module is connected with the described first single-chip microcomputer governor circuit, the described first single-chip microcomputer governor circuit is connected with described wireless sending module, described wireless receiving module is connected with described second singlechip governor circuit, and described second singlechip governor circuit is connected with described host computer by described serial port module.
2. a kind of wireless dish-ordering system according to claim 1, it is characterized in that the described first single-chip microcomputer governor circuit comprises first reset circuit, the first jtag interface circuit and first single-chip microcomputer, described second singlechip governor circuit comprises second reset circuit, second jtag interface circuit and the second singlechip, described first reset circuit is connected with described first single-chip microcomputer, the described first jtag interface circuit is connected with described first single-chip microcomputer, described second reset circuit is connected with described second singlechip, and the described second jtag interface circuit is connected with described second singlechip.
3. a kind of wireless dish-ordering system according to claim 2 is characterized in that described first single-chip microcomputer is that model is the chip of C8051F330, and described second singlechip is that model is the chip of C8051F330.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206577698U CN201867820U (en) | 2010-12-13 | 2010-12-13 | Wireless dish ordering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206577698U CN201867820U (en) | 2010-12-13 | 2010-12-13 | Wireless dish ordering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867820U true CN201867820U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206577698U Expired - Fee Related CN201867820U (en) | 2010-12-13 | 2010-12-13 | Wireless dish ordering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201867820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196487A (en) * | 2013-03-06 | 2013-07-10 | 乐清市供电局 | Device and method of temperature and humidity monitoring |
-
2010
- 2010-12-13 CN CN2010206577698U patent/CN201867820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196487A (en) * | 2013-03-06 | 2013-07-10 | 乐清市供电局 | Device and method of temperature and humidity monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20131213 |