CN206223279U - A kind of wireless radiofrequency electronics scale and wireless weighting POS - Google Patents
A kind of wireless radiofrequency electronics scale and wireless weighting POS Download PDFInfo
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- CN206223279U CN206223279U CN201621338909.9U CN201621338909U CN206223279U CN 206223279 U CN206223279 U CN 206223279U CN 201621338909 U CN201621338909 U CN 201621338909U CN 206223279 U CN206223279 U CN 206223279U
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- weighing
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- 238000005303 weighing Methods 0.000 claims abstract description 38
- 239000004973 liquid crystal related substance Substances 0.000 claims description 24
- 230000006854 communication Effects 0.000 abstract description 13
- 238000004891 communication Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract 1
- 238000013341 scale-up Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 241000886545 Leptodea leptodon Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cash Registers Or Receiving Machines (AREA)
Abstract
The utility model discloses a kind of wireless radiofrequency electronics scale and wireless weighting POS, it is related to weighing-appliance field, including：Shell and the intraware being arranged in the shell；Wherein, the intraware includes processor, analog-digital converter, module of weighing, power module and wireless radiofrequency R-T unit；The processor is electrically connected with the analog-digital converter, the module of weighing, the power module and the wireless radiofrequency R-T unit respectively.Using above-mentioned technical proposal, due to using wireless radiofrequency R-T unit, realize combining closely for electronic scale and cashing machine, make gathering simpler, efficient, intelligent, using wireless radio-frequency, Wireless Data Transmission distance solves traditional cashing machine and is connected brought wiring problem by Serial Port Line with electronic scale up to more than 10 meters；Using full duplex communication technology, real time bidirectional interaction data.
Description
Technical Field
The utility model relates to a weighing-appliance field, in particular to radio frequency wireless electronic scale and wireless silver-colored system of receiving of weighing.
Background
The electronic scale extensively uses in places such as supermarket, shop, when using, with the balance body through cable junction to on cash registering machine or bill printer, under the condition far away from cash registering machine or bill printer at the balance body, need draw very long cable usually, the wiring is extremely inconvenient to influence business activity space, can not move at will, such application experience nature is poor, intelligent and humanized inadequately.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a radio frequency wireless electronic scale and wireless silver-colored system of receiving of weighing, solve among the prior art electronic scale and need the problem that wired connection caused inconvenience.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a radio frequency electronic scale, comprising: a housing and an internal component disposed within the housing; the internal components comprise a processor, an analog-to-digital converter, a weighing module, a power supply module and a radio frequency wireless transceiver; the processor is electrically connected with the analog-to-digital converter, the weighing module, the power supply module and the radio frequency wireless transceiver respectively.
Wherein, the module of weighing includes: the weighing bracket, the weighing sensor and the electronic scale tray are arranged at the bottom of the shell; wherein,
the electronic scale tray is arranged on the weighing bracket.
The storage battery pack is electrically connected with the power module and is electrically connected with an external power supply through the power module.
The radio frequency wireless transceiver is a full-duplex radio frequency wireless transceiver.
The LED display comprises a shell, a main LED liquid crystal display screen, a guest LED liquid crystal display screen, a display module and a processor, wherein the shell is provided with a plurality of LED liquid crystal display screens, the display module is electrically connected with the processor, the two LED liquid crystal display screens are respectively arranged at two sides of the shell, the main LED liquid crystal display screen and the other guest LED liquid crystal display screen are respectively electrically connected with the display module, and the display module is electrically connected with the processor.
The LED display screen comprises a main LED liquid crystal display screen, and is characterized by further comprising a keyboard input device, wherein the keyboard input device is arranged on one side of the main LED liquid crystal display screen and is electrically connected with the processor.
Wherein, still include the voice broadcast module, the voice broadcast module with treater electric connection.
The power supply module is electrically connected with the power supply module.
The radio frequency wireless transceiver device comprises a processor, a radio frequency wireless transceiver device and a serial port communication interface, wherein the radio frequency wireless transceiver device is connected with the processor in parallel, and the serial port communication interface is electrically connected with the processor.
A wireless weighing cash register system comprising a radio frequency wireless electronic scale according to any one of claims 1 to 9.
By adopting the technical scheme, the electronic scale is tightly combined with the cash register due to the adoption of the radio frequency wireless transceiver, so that the cash register is simpler, more efficient and more intelligent, the wireless data transmission distance can reach more than 10 meters by utilizing the radio frequency technology, and the wiring problem caused by the connection of the traditional cash register and the electronic scale through a serial port line is solved; by utilizing a full-duplex communication technology, the problem that weighing data can only be uploaded in real time in a single direction between a traditional electronic scale and a cash register is solved, and data are interacted in real time in two directions.
Drawings
Fig. 1 is a structural diagram of the wireless weighing cashier system of the utility model;
fig. 2 is a schematic diagram of the structure of the radio frequency wireless electronic scale of the present invention.
In the figure, 1-full-duplex radio electronic scale, 101-MCU, 102-analog-digital converter, 1031-electronic scale tray, 1032-weighing bracket, 1033-weighing sensor, 104-DC power supply module, 105-full-duplex radio frequency wireless transceiver module, 106-storage battery, 1071-guest LED liquid crystal display screen, 1072-host LED liquid crystal display screen, 108-keyboard input device, 109-voice broadcast module, 110-physical switch, 111-bar code label printing module, 2-full-duplex radio transceiver and 3-cash register.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As a first embodiment of the present invention, a wireless weighing cash register system is provided, as shown in fig. 1, including a cash register 3, a full duplex wireless transceiver 2 connected to the cash register 3 via a USB, and a full duplex wireless electronic scale 1 performing radio frequency communication with the full duplex wireless transceiver 2, the electronic scale and the cash register are used in combination in a full duplex radio frequency communication manner, so that the cash register is simpler, more efficient and more intelligent, and the wireless data transmission distance can reach more than 10 meters due to the use of the wireless radio frequency technology, thereby solving the wiring problem caused by the connection of the traditional electronic scale and the cash register via serial port lines; meanwhile, by utilizing the advantages of full-duplex data communication, the commodity operation of a user on the cash register can be downloaded to the electronic scale in real time for calculation, and the humanized and experience design of the product is reflected.
Specifically, in order to achieve full-duplex radio frequency communication, the full-duplex radio electronic scale 1 is, as shown in fig. 2, connected with a weighing module group, which is composed of an electronic scale tray 1031, a weighing bracket 1032 and a weighing sensor 1033, with the MCU101 as a center, and the weighing module group is electrically connected with the MCU101 through an analog-to-digital converter 102; the weighing support 1032 is installed in a shell of the electronic scale, the shell extends out of a through hole formed in the shell of the electronic scale, the electronic scale tray 1031 is arranged on the weighing support 1032, the weighing support 1032 is physically connected with the weighing sensor 1033, and an article placed on the electronic scale tray 1031 sends weighing information to the analog-to-digital converter 102 through the weighing sensor 1033 and then sends the weighing information to the MCU101 after the weighing information is converted into digital signals.
As shown in fig. 1, the MCU101 is powered by the dc power module 104, and a storage battery 106 is connected in parallel with the dc power module 104, so that the dc power module 104 can deliver an external power to the storage battery 106 for storage, and supply power to electronic scale components such as the MCU 101. A physical switch 110 is also provided between the battery pack 106 and the MCU101, and the physical switch 110 is provided outside the electronic scale case for the convenience of the user.
The full-duplex radio frequency wireless transceiver module 105 is arranged in the electronic scale shell and electrically connected with the MCU 101. The full-duplex rf transceiver module 105 is in bidirectional communication with the full-duplex rf transceiver 2 of the cash register 3 via rf signals. The electronic scale and the cash register are combined through a full-duplex radio frequency communication mode, so that the cash register is simpler, more efficient and more intelligent, the wireless data transmission distance can reach more than 10 meters due to the use of a radio frequency technology, and the problem of wiring caused by connection of the traditional electronic scale and the cash register through a serial port line is solved; meanwhile, by utilizing the advantages of full-duplex data communication, the commodity operation of a user on the cash register can be downloaded to the electronic scale in real time for calculation, and the humanized and experience design of the product is reflected. The bidirectional full-duplex data communication technology is used, and the problem that the traditional electronic scale is connected with a cash register, only the weight is transmitted in a single direction, and the cash register can only passively receive the data in the single direction and cannot downlink the data is solved.
Meanwhile, in order to prevent the situation that the electronic scale cannot be used due to damage of the radio frequency wireless module, a serial port interface (not shown in the figure) is further arranged beside the full-duplex radio frequency wireless transceiver module 105, and the electronic scale can be used through a standby serial port connecting cable under the situation that the radio frequency wireless module is damaged and the like.
Two LED liquid crystal display screens with Chinese display are arranged on two sides (right in front and right behind) of the shell of the electronic scale, which are adjacent to the serial port interface, wherein one LED liquid crystal display screen is a main LED liquid crystal display screen 1072 used for an operator to check input information, and the other LED liquid crystal display screen is a guest LED liquid crystal display screen 1071 used for displaying the input information of the operator to a client to check; the main LED lcd 1072 is disposed opposite to the guest LED lcd 1071. The main LED liquid crystal display 1072 and the guest LED liquid crystal display 1071 are electrically connected with the MCU101 through respective display modules, and can display product information, unit price, weight and total price information sent by the MCU101 in real time. A key input device 108 for inputting commodity information, barcode information, price information, and the like, and for setting an electronic scale are further provided beside the main LED liquid crystal display 1072. The keyboard input device 108 is also connected to the MCU 101.
The utility model discloses using and fully improving, not only can upwards transmitting commodity weight, can upload the commodity unit price and the commodity PLU code of user arbitrary input on the electronic scale keyboard in real time simultaneously, solve traditional bar code label balance and can not real-time transmission commodity PLU code, can only scan the problem that the label bar code could discern commodity information through the scanning rifle. Meanwhile, by utilizing the advantages of full-duplex data communication, the commodity operation of a user on the cash register can be downloaded to the electronic scale in real time for calculation, full-Chinese commodity information display and voice broadcast, and the humanized and experience design of the product is reflected.
The second embodiment is a preferred embodiment of the first embodiment, and proposes a wireless weighing cash register system, which is different from the first embodiment in that, as shown in fig. 2, the full-duplex wireless electronic scale 1 further includes a voice broadcast module 109, and the voice broadcast module 109 is connected to the MCU101, and can read out input product information, unit price, weight, calculated total price information, and the like according to the control of the MCU 101. By utilizing the advantages of full-duplex data communication, the commodity operation of a user on the cash register can be downloaded to the electronic scale in real time for calculation, full-Chinese commodity information display and voice broadcast, and the humanized and experience design of the product is reflected.
As the third embodiment of the present invention, the full-duplex electronic scale 1 is proposed, as shown in fig. 2, and the barcode label printing module 111 is included on the basis of the second embodiment, so that the barcode label of the commodity weighing information can be directly printed out without adding a barcode printer, thereby saving the cost and improving the integration and convenience of the product.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (10)
1. A radio frequency wireless electronic scale, comprising: a housing and an internal component disposed within the housing; the internal components comprise a processor, an analog-to-digital converter, a weighing module, a power supply module and a radio frequency wireless transceiver; the processor is electrically connected with the analog-to-digital converter, the weighing module, the power supply module and the radio frequency wireless transceiver respectively.
2. A radio frequency wireless electronic scale according to claim 1, wherein: the module of weighing includes: the weighing bracket, the weighing sensor and the electronic scale tray are arranged at the bottom of the shell; wherein,
the electronic scale tray is arranged on the weighing bracket.
3. The radio frequency wireless electronic scale according to claim 1, further comprising a storage battery, wherein the storage battery is electrically connected with the power module and is electrically connected with an external power source through the power module.
4. A radio frequency wireless electronic scale according to claim 1, wherein: the radio frequency wireless transceiver is a full-duplex radio frequency wireless transceiver.
5. The radio frequency wireless electronic scale according to claim 1, further comprising two LED liquid crystal displays and a display module respectively disposed at two sides of the housing, one main LED liquid crystal display and the other guest LED liquid crystal display, wherein the main LED liquid crystal display and the guest LED liquid crystal display are respectively electrically connected to the display module, and the display module is electrically connected to the processor.
6. A radio frequency wireless electronic scale according to claim 5, wherein: the LED display screen also comprises a keyboard input device, wherein the keyboard input device is arranged on one side of the main LED liquid crystal display screen and is electrically connected with the processor.
7. A radio frequency wireless electronic scale according to claim 1, wherein: still include the voice broadcast module, the voice broadcast module with treater electric connection.
8. A radio frequency wireless electronic scale according to claim 1, wherein: the power supply module is electrically connected with the power supply module.
9. A radio frequency wireless electronic scale according to claim 1, wherein: the radio frequency wireless transceiver is electrically connected with the processor.
10. The utility model provides a receive silver-colored system of wireless weighing which characterized in that: a radio frequency wireless electronic scale comprising any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621338909.9U CN206223279U (en) | 2016-12-08 | 2016-12-08 | A kind of wireless radiofrequency electronics scale and wireless weighting POS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621338909.9U CN206223279U (en) | 2016-12-08 | 2016-12-08 | A kind of wireless radiofrequency electronics scale and wireless weighting POS |
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| Publication Number | Publication Date |
|---|---|
| CN206223279U true CN206223279U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621338909.9U Active CN206223279U (en) | 2016-12-08 | 2016-12-08 | A kind of wireless radiofrequency electronics scale and wireless weighting POS |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836717A (en) * | 2019-11-25 | 2020-02-25 | 湖北经济学院 | Financial service-oriented intelligent fruit and vegetable identification and pricing system |
-
2016
- 2016-12-08 CN CN201621338909.9U patent/CN206223279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836717A (en) * | 2019-11-25 | 2020-02-25 | 湖北经济学院 | Financial service-oriented intelligent fruit and vegetable identification and pricing system |
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