CN204575188U - A kind of UHF-RFID intelligent electronic-scale - Google Patents
A kind of UHF-RFID intelligent electronic-scale Download PDFInfo
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- CN204575188U CN204575188U CN201520039786.8U CN201520039786U CN204575188U CN 204575188 U CN204575188 U CN 204575188U CN 201520039786 U CN201520039786 U CN 201520039786U CN 204575188 U CN204575188 U CN 204575188U
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Abstract
The utility model provides a kind of UHF-RFID intelligent electronic-scale, arranges gravity sensor below weighing unit, and the top of weighing unit arranges keyboard.Processing module of weighing comprises filtering and amplifying circuit and A/D conversion circuit, and filtering and amplifying circuit connects A/D conversion circuit, and filtering and amplifying circuit connects gravity sensor, and A/D conversion circuit connects single chip control module.Keyboard, display module, RFID smart card module for reading and writing, network communication module, memory module are all connected with single chip control module.As required, RFID smart card module for reading and writing can connect split type antenna for expanding its sweep limit.The utility model adopts RFID smart card module for reading and writing and memory module, can be pre-existing in memory module by the weight of container/package thing, realize automatic peeling; Expanded the sweep limit of main frame by split type antenna, be convenient to different scene and application is installed.
Description
Technical field
The utility model relates to productive life field, especially a kind of UHF-RFID intelligent electronic-scale.
Background technology
The peeling function of common electronic scales, None-identified is weighed article or weighing container/packing material, can only be used for common manually weighing or simple Weight acquisition scene, cannot meet the intellectuality of Internet of Things development, robotization demand.The common peeling function of common electronic scales, can only manual operation when running into the peeling sight of different goods Different Package and container, and efficiency is not high and easily make mistakes.
Utility model content
The purpose of this utility model is to provide a kind of UHF-RFID intelligent electronic-scale, realizes automatic peeling.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of UHF-RFID intelligent electronic-scale, comprise weighing unit, gravity sensor and main frame, below weighing unit, gravity sensor is set, main frame comprises processing module of weighing, RFID smart card module for reading and writing, single chip control module and memory module, weigh processing module, RFID smart card module for reading and writing is all connected with single chip control module, and processing module of weighing is connected with gravity sensor.Adopt the connection of RFID smart card module for reading and writing, single chip control module and memory module, can the weight of container/package thing is pre-existing in memory module, realize automatic peeling.
Further, also comprise split type antenna, described split type antenna is connected with described RFID smart card module for reading and writing.The sweep limit of RFID smart card module for reading and writing is expanded, so that different scene installs application by split type antenna.Compact/mobile device when using, directly can be fixedly connected with split type antenna on weighing unit.
Further, processing module of weighing comprises filtering and amplifying circuit and A/D conversion circuit, and described filtering and amplifying circuit connects A/D conversion circuit, and described filtering and amplifying circuit connects gravity sensor, and described A/D conversion circuit connects single chip control module.The signal that filtering and amplifying circuit is used for sensor to receive amplifies, and this signal is changed into the readable signal of single chip control module by A/D conversion circuit.
Further, also comprise display module, described display module is connected with single chip control module.The weight of product can directly show by display module.
Further, also comprise power module, described power module for described in weigh processing module, RFID smart card module for reading and writing, single chip control module, memory module and display module power.
Further, also comprise output interface, described output interface is connected with single chip control module.By output interface, the utility model is connected with counter, the weight of product is directly uploaded to computing machine, realizes on-line working.
Further, also comprise network communication module, described network communication module is connected with single chip control module.It is of the present utility model interconnected that network communication module can realize multiple stage.
Further, also comprise keyboard, described keyboard is connected with single chip control module.When not with computer interconnection, keyboard can facilitate directly input PLU code, for showing name of product.
Further, output interface is RS-422 interface and/or USB interface.
The beneficial effects of the utility model are:
1) adopt the connection of RFID smart card module for reading and writing, single chip control module and memory module, can the weight of container/package thing is pre-existing in memory module, realize automatic peeling;
2) sweep limit of main frame is expanded by wireless communication mode, so that different scene installs application;
3) output interface is connected the utility model with host computer, the weight of product is directly uploaded to computing machine, realizes on-line working, the convenient track record to product.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the inner structure schematic diagram of main frame;
Wherein, 1, gravity sensor, 2, weighing unit, 3, keyboard, 4, main frame, 5, split type antenna.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-2, a kind of UHF-RFID intelligent electronic-scale, comprises weighing unit 2, gravity sensor 1, keyboard 3, main frame 4.Arrange gravity sensor 1 below weighing unit 2, the top of weighing unit 2 arranges keyboard 3.Main frame 4 comprises processing module of weighing, RFID smart card module for reading and writing, single chip control module, memory module, display module, network communication module, power module (not shown).Processing module of weighing comprises filtering and amplifying circuit and A/D conversion circuit, and filtering and amplifying circuit connects A/D conversion circuit, and filtering and amplifying circuit connects gravity sensor 1, A/D conversion circuit and connects single chip control module.According to the needs used, RFID smart card module for reading and writing can be connected with split type antenna 5, thus expands the sweep limit of RFID smart card module for reading and writing.Keyboard 3, display module, RFID smart card module for reading and writing, network communication module, memory module are all connected with single chip control module.Power module for described in weigh processing module, RFID smart card module for reading and writing, single chip control module, memory module and display module power.Single chip control module also arranges output interface.In the present embodiment, this interface is RS-422 interface and USB interface.
Principle of work of the present utility model is as follows:
First weighing of container/package thing is carried out.The container/package thing of unified specification is first placed on weighing unit, the weight detected is flowed to single chip control module by gravity sensor, the RFID label tag of RFID smart card module for reading and writing scanning container/package thing, and corresponding data are transported to single chip control module, single chip control module by weight and data pair, be disposed after be sent in memory module and store.When container/package thing and product one play weighing unit, weight is passed to single chip control module by gravity sensor, RFID smart card module for reading and writing scans the RFID label tag of container/package thing simultaneously, single chip control module is deducted container/package thing weight from general assembly (TW), thus draw product weight, realize automatic peeling.
The utility model can multiple stage use simultaneously, and the product data of being weighed is sent to host computer by network communication module, realizes multiple stage on-line working of the present utility model.
The utility model can by with host computer, as computing machine carry out " line model " use, or depart from host computer use, be " offline mode ".
When " line model " uses, by the utility model and host computer on-line working, the utility model does not record weighing data, by means of only serial port protocol, the weight of current article of weighing and RFID coding is sent to host computer by serial port protocol.
When " offline mode " uses, the utility model will record and stores the weight of current article of weighing and the PLU code of operator's input.After power cut-off, all weighing datas can be downloaded by external mobile memory device or upload to the interim host computer connected by serial port protocol.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (9)
1. a UHF-RFID intelligent electronic-scale, it is characterized in that: comprise weighing unit, gravity sensor and main frame, below described weighing unit, gravity sensor is set, described main frame comprises processing module of weighing, RFID smart card module for reading and writing, single chip control module and memory module, described processing module of weighing, RFID smart card module for reading and writing, memory module are all connected with described single chip control module, described in processing module of weighing be connected with gravity sensor.
2. UHF-RFID intelligent electronic-scale according to claim 1, is characterized in that: also comprise split type antenna, described split type antenna is connected with described RFID smart card module for reading and writing.
3. UHF-RFID intelligent electronic-scale according to claim 1 and 2, it is characterized in that: described in processing module of weighing comprise filtering and amplifying circuit and A/D conversion circuit, described filtering and amplifying circuit connects A/D conversion circuit, described filtering and amplifying circuit connects gravity sensor, and described A/D conversion circuit connects single chip control module.
4. UHF-RFID intelligent electronic-scale according to claim 3, is characterized in that: also comprise display module, and described display module is connected with single chip control module.
5. UHF-RFID intelligent electronic-scale according to claim 4, is characterized in that: also comprise power module, described power module for described in weigh processing module, RFID smart card module for reading and writing, single chip control module, memory module and display module power.
6. the UHF-RFID intelligent electronic-scale according to claim 4 or 5, is characterized in that: also comprise output interface, described output interface is connected with single chip control module.
7. UHF-RFID intelligent electronic-scale according to claim 6, is characterized in that: also comprise network communication module, and described network communication module is connected with single chip control module.
8. UHF-RFID intelligent electronic-scale according to claim 7, is characterized in that: also comprise keyboard, and described keyboard is connected with single chip control module.
9., according to the arbitrary described UHF-RFID intelligent electronic-scale of claim 6-8, it is characterized in that: described output interface is RS-422 interface and/or USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520039786.8U CN204575188U (en) | 2015-01-20 | 2015-01-20 | A kind of UHF-RFID intelligent electronic-scale |
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| CN201520039786.8U CN204575188U (en) | 2015-01-20 | 2015-01-20 | A kind of UHF-RFID intelligent electronic-scale |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865609A (en) * | 2016-06-20 | 2016-08-17 | 许昌市大力电机制造有限公司 | Automatic rapid weighing system |
| CN108180969A (en) * | 2017-11-28 | 2018-06-19 | 顺丰科技有限公司 | A kind of Intelligent weighing device, system, method and pull receiving method |
| CN108225518A (en) * | 2016-12-12 | 2018-06-29 | 无锡壹人灯科技发展有限公司 | A kind of intelligence height and weight machine |
| CN108896148A (en) * | 2018-07-18 | 2018-11-27 | 山东省农业科学院家禽研究所（山东省无特定病原鸡研究中心） | A kind of method of breeder family individual rapid weighing |
| CN109253786A (en) * | 2018-09-07 | 2019-01-22 | 昆山倍驰自动化设备有限公司 | A kind of intelligence scale |
| CN109506759A (en) * | 2018-12-11 | 2019-03-22 | 比尔信息技术(广东)有限公司 | A kind of weighing-appliance system remotely monitored |
| CN111649813A (en) * | 2020-06-18 | 2020-09-11 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Electronic scale detection method based on wifi assistance |
-
2015
- 2015-01-20 CN CN201520039786.8U patent/CN204575188U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865609A (en) * | 2016-06-20 | 2016-08-17 | 许昌市大力电机制造有限公司 | Automatic rapid weighing system |
| CN108225518A (en) * | 2016-12-12 | 2018-06-29 | 无锡壹人灯科技发展有限公司 | A kind of intelligence height and weight machine |
| CN108180969A (en) * | 2017-11-28 | 2018-06-19 | 顺丰科技有限公司 | A kind of Intelligent weighing device, system, method and pull receiving method |
| CN108896148A (en) * | 2018-07-18 | 2018-11-27 | 山东省农业科学院家禽研究所（山东省无特定病原鸡研究中心） | A kind of method of breeder family individual rapid weighing |
| CN109253786A (en) * | 2018-09-07 | 2019-01-22 | 昆山倍驰自动化设备有限公司 | A kind of intelligence scale |
| CN109506759A (en) * | 2018-12-11 | 2019-03-22 | 比尔信息技术(广东)有限公司 | A kind of weighing-appliance system remotely monitored |
| CN111649813A (en) * | 2020-06-18 | 2020-09-11 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Electronic scale detection method based on wifi assistance |
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