CN205263793U - Wireless machine of ordering dishes - Google Patents
Wireless machine of ordering dishes Download PDFInfo
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- CN205263793U CN205263793U CN201521056785.0U CN201521056785U CN205263793U CN 205263793 U CN205263793 U CN 205263793U CN 201521056785 U CN201521056785 U CN 201521056785U CN 205263793 U CN205263793 U CN 205263793U
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- dish
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Abstract
The utility model discloses a wireless machine of ordering dishes, include: power module, the main control module and the display module, button module and the wireless module that link to each other with the main control module, the utility model discloses still include a mains voltage supervisory circuits, this circuit is gathered the mains voltage signal and is erupted simultaneously and deliver to the main control module, crosses the main control module control display module demonstration power electric quantity information when low when the mains voltage signal of gathering. This can remind waiter in time to change the battery, has avoided the machine of ordering dishes automatic shutdown's the condition suddenly.
Description
Technical field
The utility model relates to cooking ware field, relates in particular to a kind of wireless dish-order machine.
Background technology
At present, a lot of food and beverage enterprises are all provided with electronic formula order dishes system, for example, in some restaurant, in waiter's hand that every is responsible for ordering dishes, all hold a portable dish ordering machine, by input name of the dish on dish ordering machine, dish ordering machine just can utilize wireless network (802.llb/gWi-Fi) that data are delivered to kitchen or cashier. Greatly improve the transmission speed of information, be convenient to book keeping operation, statistics etc. simultaneously, avoided traditional handwriting menu almost illegible, transmitted the problem of slowly, easily makeing mistakes. But, utilize the wireless dish-order machine power consumption of the radio network technique based on 802.llb/g larger, for the wireless dish-order machine that makes the formula of taking, battery capacity is conventionally limited, therefore, often face electric weight and exhaust, the situation of automatic shutdown suddenly at guest's peak period dish ordering machine of ordering dishes.
Utility model content
The utility model easily exhausts the problem of automatic shutdown because of electric weight in order to solve dish ordering machine in prior art, a kind of wireless dish-order machine is provided.
The wireless dish-order machine the utility model proposes, comprise: power module, main control module, display module, key-press module and wireless module, described display module is connected to show dishes ordering information with main control module, described key-press module is connected with main control module with input dishes ordering information, described wireless module is connected with main control module the dishes ordering information of input module input is sent with the form of radio frequency signal, the utility model also comprises a power voltage monitoring circuit, this circuit gathers power supply voltage signal and is sent to main control module, in the time that the power supply voltage signal gathering is too low, main control module control display module shows.
Described power voltage monitoring circuit comprises two series resistances, and its one end is connected with power supply, and other end ground connection is drawn a signal sampling end being connected with main control module between two resistance.
Further, described dish ordering machine also comprises that one is connected with main control module for storing the memory module of picture and Word message.
Preferably, described dish ordering machine also comprises a buzzer; Described display module comprises a display screen and a display screen control module; Described display screen control module is used the driving chip that model is ILI9341; Described main control module is that model is the chip of STM32F103RBT6; Described memory module is that model is the Flash memory of W25Q64BV.
The utility model is provided with a power voltage monitoring circuit at power module, in the time that electric weight is too low, power voltage monitoring circuit can trigger main control circuit and show screen display information about power, and send warning message reminding service person by buzzer and change in time battery, thereby avoid waiter to discover in time and caused the situation of the unexpected automatic shutdown of dish ordering machine.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the circuit interconnect pattern of main control module;
Fig. 3 is the circuit diagram of power supply supervisory circuit;
Fig. 4 is the circuit interconnect pattern of display module;
Fig. 5 is the circuit interconnect pattern of key-press module;
Fig. 6 is the circuit interconnect pattern of wireless module;
Fig. 7 is the circuit interconnect pattern of memory module.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in Figure 1, the utility model one embodiment comprises: power voltage monitoring circuit, power module, main control module, display module, key-press module, wireless module and memory module, key-press module is connected with main control module with input dishes ordering information, display module is connected to show dishes ordering information with main control module, wireless module be connected with main control module by waiter on hand the dishes ordering information of slave input module input to be sent to the form of radio frequency signal be the main frame that kitchen and cashier are used, memory module is connected with main control module with storage vegetable picture and Word message, in the time that dish ordering machine electric weight is too low, power voltage monitoring circuit can drive the information about power that shows screen display dish ordering machine.
As shown in Figure 2, main control module adopts the M3 of STMicw Electronics chip STM32F103RBT6 as system master. Display module comprises a display screen and a display screen control module, and display screen control module is used the driving chip that model is ILI9341. Memory module is that model is the Flash memory of W25Q64BV. In the present embodiment, dish ordering machine also comprises a buzzer, and in the time that dish ordering machine electric weight is too low, buzzer sends alarm signal.
As shown in Figure 3, the power voltage monitoring circuit being connected with main control module chip U1 comprises resistance R 22 and the R23 of series connection, VBTA end is connected with the power supply of wireless dish-order machine, ground connection after resistance R 22 and R23 dividing potential drop, between R22 and R23, draw a sampling end PC1, sampling end is connected with No. 9 pins of main control module chip U1, main control module chip U1 carries the AD converter of 12 precision, there is AD translation function, be input to chip internal and compare thereby the supply voltage analog signal collecting can be converted into data signal. The chip register of main control module chip U1 reads supply voltage analog signal and converts it into data signal, this digital signal value compares previously in the brownout value presetting in main control module chip, if less than preset value, main control module just makes to show the icon of screen display brownout, and can drive buzzer warning.
Power voltage monitoring circuit not only can monitoring power supply module information about power, and showing screen display, and in the time of long-time (time can the arrange) inoperation of dish ordering machine, can make its automatic screen that closes enter battery saving mode, and in the time that dish ordering machine electric weight is not enough, power voltage monitoring circuit can trigger buzzer and send warning message, and battery is changed in prompting in time.
As shown in Figure 4, display module is provided with a display screen control module, and control module drives 2.0 cun of TFTLED display screens to show vegetable information, display resolution 220*176, and brightness can regulate arbitrarily, and adopts timer output PWM to control brightness technology.
As shown in Figure 5, key-press module adopts nine grids physical button, and wherein " 0 " represents drinks, and " 1 " represents vegetables, and " 2 " represent carnivorous, and " 3 " represent fish/seafood, and " 4 " represent cold dish, and " 5 " represent staple food; As shown in Figure 6, wireless module is realized with server host communication by 433 wireless communication protocols, realize upgrade menu, send dinner table ordered dishes menu, inquiry dinner table information, urge the functions such as note that dish, reception server send.
As shown in Figure 7, memory module comprises that U2 and two models of U7 are the Flash memory of W25Q64BV, and by chip select pin, CS distinguishes, and U2 and U7 are Low level effective, selected when low level, therefore synchronization, and two storage chips only have a job. Use SPI interface flash chip U2 storage Chinese character base, therefore dish ordering machine of the present utility model supports Chinese character to show, can show screen display dishes ordering information; U7 stores for user, can store the information such as picture.
In addition, dish ordering machine of the present utility model is supported a key switch machine (long by ENT key switch machine), support the management of the machine login account, support time showing, time is provided by main control module, can upgrade system time and reserved upgrading debugging interface (CMOS electricity UART frequently) by manual adjustments or 433 radio communications.
Use procedure of the present utility model is as follows:
1. pack lithium battery into battery case, build bonnet;
2. Chang'an key (ENT) start, enters login interface;
3. input account, password login system, enter function of tonic chord menu;
4. pressing directionkeys selects to press ENT key after corresponding function and enters correlation function.
Above specific embodiment is only in order to illustrate design of the present utility model, and those of ordinary skill in the art can make various deformation and variation under design of the present utility model, and these distortion and variation include within protection domain of the present utility model.
Claims (8)
1. a wireless dish-order machine, comprise: power module, main control module, display module, key-press module and wireless module, described display module is connected to show dishes ordering information with main control module, described key-press module is connected with main control module with input dishes ordering information, described wireless module is connected with main control module the dishes ordering information of input module input is sent with the form of radio frequency signal, it is characterized in that, also comprise a power voltage monitoring circuit, this circuit gathers power supply voltage signal and is sent to main control module, in the time that the power supply voltage signal gathering is too low, main control module control display module shows.
2. wireless dish-order machine as claimed in claim 1, is characterized in that, described power voltage monitoring circuit comprises two series resistances, and its one end is connected with power supply, and other end ground connection is drawn a signal sampling end being connected with main control module between two resistance.
3. wireless dish-order machine as claimed in claim 1, is characterized in that, described dish ordering machine is also provided with a memory module being connected with main control module.
4. wireless dish-order machine as claimed in claim 1, is characterized in that, described dish ordering machine also comprises a buzzer.
5. wireless dish-order machine as claimed in claim 1, is characterized in that, described display module comprises a display screen and a display screen control module.
6. wireless dish-order machine as claimed in claim 5, is characterized in that, described display screen control module is used the driving chip that model is ILI9341.
7. wireless dish-order machine as claimed in claim 1, is characterized in that, described main control module is that model is the chip of STM32F103RBT6.
8. wireless dish-order machine as claimed in claim 3, is characterized in that, described memory module is that model is the Flash memory of W25Q64BV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056785.0U CN205263793U (en) | 2015-12-17 | 2015-12-17 | Wireless machine of ordering dishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056785.0U CN205263793U (en) | 2015-12-17 | 2015-12-17 | Wireless machine of ordering dishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205263793U true CN205263793U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521056785.0U Expired - Fee Related CN205263793U (en) | 2015-12-17 | 2015-12-17 | Wireless machine of ordering dishes |
Country Status (1)
| Country | Link |
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| CN (1) | CN205263793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952186A (en) * | 2017-03-03 | 2017-07-14 | 刘洪泽 | Dish ordering machine |
-
2015
- 2015-12-17 CN CN201521056785.0U patent/CN205263793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952186A (en) * | 2017-03-03 | 2017-07-14 | 刘洪泽 | Dish ordering machine |
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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: 20160525 Termination date: 20181217 |