CN2781338Y - Portable weighting device for net contents of field quantitative package good - Google Patents
Portable weighting device for net contents of field quantitative package good Download PDFInfo
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- CN2781338Y CN2781338Y CN 200520100734 CN200520100734U CN2781338Y CN 2781338 Y CN2781338 Y CN 2781338Y CN 200520100734 CN200520100734 CN 200520100734 CN 200520100734 U CN200520100734 U CN 200520100734U CN 2781338 Y CN2781338 Y CN 2781338Y
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Abstract
The utility model relates to a portable detecting device for net contents of quantitative package goods on site. The existing weight detecting device is composed of a data acquisition unit, an input unit, an output unit, etc. which are positioned in a casing, has the problem of single measuring range, only detect the weight of goods, and does not realize the functions of storing result, querying and printing. The utility model is characterized in that the portable detecting device for net contents of quantitative package goods on site also comprises a first data acquisition unit, a processor, a storage unit, and a second data acquisition unit which are arranged in the casing, wherein the second data acquisition unit is connected outside the casing, the processor is respectively connected with the storage unit, the data acquisition unit, the input unit, the output unit, and a power supply through a storage interface, a level switch chip, an input interface, an output interface and a power supply interface. The first data acquisition unit is directly connected with a main board of the processor. The utility model realizes the portable detecting device for a quantitative package on site which has multiple measuring ranges and can instantaneously generate a detecting result report and has the functions of querying and storing the detecting result.
Description
[technical field]
The utility model relates to a kind of calibrating installation, especially for the calibrating installation of in situ quantitation package goods net content.
[background technology]
Along with Chinese society doctrine development of market economy, the content of prepackaged goods with fixed net calibrating installation is widely used in Measuring and testing department and quantification packing commodity manufacturing enterprise, and its requirement is also improved constantly.But present content of prepackaged goods with fixed net calibrating installation, general by placing data acquisition unit, input block and output unit etc. in the housing to form, can realize the calibrating of commodity weight and the demonstration of verification result, but have a lot of defectives: its data acquisition unit generally is single range, its measurement range is limited, only uses a table apparatus can't satisfy the calibrating requirement of the big various commodity of weight difference simultaneously; Do not have the processing capacity such as storage, inquiry, printing of verification result, can't realize information system management; The tare weight sampling plan needs artificial calculating; In use, because of read, human factor influence when writing down, the accuracy of testing, fairness and work efficiency all are subjected to influence in various degree.
[summary of the invention]
At the above-mentioned shortcoming that exists in the prior art, the purpose of this utility model is to provide a kind of multirange, can generates the verification result report immediately automatically, has verification result storage and query function and portable in situ quantitation package goods net content calibrating installation.
The technical solution of the utility model is: a kind of portable field content of prepackaged goods with fixed net calibrating installation, comprise the power supply, input block and the output unit that place in the housing, it is characterized in that this device also comprises first data acquisition unit, processor, storage unit that places enclosure interior and second data acquisition unit that is hung on housing outward, the range of first data acquisition unit is advisable to select the most frequently used range for use, the processor selection flush bonding processor is advisable, second data acquisition unit is not limited to one, can be several collecting units of different ranges; Processor is connected with memory cell, data acquisition unit, input block, output unit, power supply respectively by storage interface, level transferring chip, input interface, output interface, power interface.Because the net content measurement range of quantification packing commodity is wide, adopt a plurality of weighing units, realize high Precision Detection respectively to the quantification packing commodity of different net content scopes, the data of gathering can be the weight parameters of inspected object, also can be the parameters such as length, volume, proportion of inspected object.
Described portable field content of prepackaged goods with fixed net calibrating installation, it is characterized in that described first data acquisition unit directly is connected with processor main board, reduce the instrument volume, reduce power consumption, the content of prepackaged goods with fixed net calibrating is carried out at the scene of being easy to carry.
Described portable field content of prepackaged goods with fixed net calibrating installation, it is characterized in that described data acquisition unit is the data acquisition unit of weighing, the prime amplifier that comprises strain-gauge transducer, links to each other by terminals and strain gauge transducer, the A/D converter and the single-chip microcomputer that is connected with A/D converter by digital interface that links to each other with prime amplifier.First range of weighing data acquisition unit can be 5g-550g, and second range of weighing data acquisition unit can be 550g-25kg.
Described mobile on-site content of prepackaged goods with fixed net calibrating installation, it is characterized in that described input-output unit comprises is used for and band external unit of USB interface such as the USB interface that printer is connected the LCD and the touch-screen that are connected with the LCD interface of flush bonding processor.USB interface is used for the unloading data, also can insert the printer that has USB interface, finishes the printing to form.Man-machine conversation utilization touch screen technology substitutes traditional keyboard and mouse, makes device more compact.
Described portable field content of prepackaged goods with fixed net calibrating installation, it is characterized in that the housing display surface has display window, described display window is inclined between housing end face and the bottom surface of width greater than end face, LCD and touch-screen are located in the display window, the pallet of weighing is located at the housing end face, and the default socket of the circumscription socket of second data acquisition unit and associate device is located at housing sidewall.
In addition, develop a cover and be applicable to the system software that content of prepackaged goods with fixed net is examined and determine, according to concrete calibrating requirement, sampling plan, the detection method of automatic given check quantification packing commodity gross weight and tare weight, the testing staff is as long as inspect the survey instrument by ready samples by detecting the requirement commodity of will sample, computing machine provided the verification result report automatically after detection was finished, and can sort out data such as coherent detection data and results and handle and storage.
The utility model can select the weighing unit of needs that the package goods net content is examined and determine according to the requirement of actual calibration operation, the detection data processed result is provided at the scene, and can handle, preserve filing, inquiry, printing to data, collection detects and data processing is an one, improves science, accuracy and the fairness of testing; And volume little, low in energy consumption, be easy to carry.
[description of drawings]
Fig. 1 is an outside drawing of the present utility model;
Fig. 2 is a logic block-diagram of the present utility model;
Fig. 3 is the block scheme of the present utility model that is used to examine and determine weight;
Fig. 4 is the circuit theory diagrams of the data acquisition unit of weighing of Fig. 3;
[embodiment]
Be that the portable field content of prepackaged goods with fixed net calibrating installation of mark is an example with the calibrating quality below, further specify the utility model and how to realize.
Mobile on-site content of prepackaged goods with fixed net calibrating installation comprises power supply 1, place the range of enclosure interior is that range that the 5g-550g lower range is weighed data acquisition unit 9, PC-104 flush bonding processor 8, storage unit 6 and hung over outside outward is the high range of the 550g-25kg data acquisition unit 17 of weighing; PC-104 flush bonding processor 8 is connected with memory cell 6, the data acquisition unit of weighing, input block 2, output unit 3, power supply 1 respectively by its storage interface, RS232 level transferring chip, input interface, output interface, power interface.
The data acquisition unit of weighing comprises strain-gauge transducer 10, the prime amplifier 11 that links to each other by terminals and strain gauge transducer, the A/D converter 12 and the single-chip microcomputer 13 that is connected with A/D converter by digital interface that links to each other with prime amplifier.
Input-output unit comprises and being used for and the external unit of the band USB interface usb 14 that is connected of printer for example, the LCD 15 and the touch-screen 16 that are connected with the LCD interface of flush bonding processor.Embedded computer operating system adopts Windows 98, and system shows 10.4 cun single tube TFT liquid crystal displays that adopt NEC.
The course of work of this device is: turn on the power switch, land and enter verification system, when commodity weight during at 5g-550g, system starts the inner lower range data acquisition unit 9 of weighing automatically; When commodity weight during, insert the high range data acquisition unit 17 of weighing by the RS232 port at 550g-25kg.Deliver to the input end of A/D converter 12 after signal process prime amplifier 11 amplifications by strain gauge transducer 10 outputs, be input to flush bonding processor 8 by the RS232 port through behind the treatment circuit of single-chip microcomputer 13.Flush bonding processor 8 is finished the analysis to sampling, generate form, show testing result, during selective printing, print testing result, select to check when confirming by be connected printer 18 with flush bonding processor USB port 14, device is preserved current detection information, after the operation repeatedly, select historical record, can check all previous detection information of YDDB-1 record.
Claims (6)
1. portable field content of prepackaged goods with fixed net calibrating installation, comprise the power supply (1), input block (2), the output unit (3) that place in the housing, it is characterized in that this device also comprises second data acquisition unit (7) that places first data acquisition unit (4), processor (5), the storage unit (6) in the housing and be external in housing; Processor (5) is connected with memory cell (6), data acquisition unit (4,7), input block (2), output unit (3), power supply (1) respectively by storage interface, level transferring chip, input interface, output interface, power interface.
2. portable field content of prepackaged goods with fixed net calibrating installation according to claim 1 is characterized in that described first data acquisition unit directly is connected with processor main board.
3. portable field content of prepackaged goods with fixed net calibrating installation according to claim 1 and 2 is characterized in that described processor is flush bonding processor (8).
4. portable field content of prepackaged goods with fixed net calibrating installation according to claim 1 and 2, it is characterized in that described data acquisition unit is the data acquisition unit of weighing, the prime amplifier (11) that comprises strain-gauge transducer (10), links to each other by terminals and strain gauge transducer, the A/D converter (12) and the single-chip microcomputer that is connected with A/D converter by digital interface (13) that links to each other with prime amplifier.
5. portable field content of prepackaged goods with fixed net calibrating installation according to claim 1, it is characterized in that described input and output unit comprises the USB interface (14) that is connected of external unit that is used for the band USB interface, LCD (15) that is connected with the LCD interface of processor and touch-screen (16).
6. portable field content of prepackaged goods with fixed net calibrating installation according to claim 5, it is characterized in that the housing display surface has display window, described display window is inclined between housing end face and the bottom surface of width greater than end face, LCD (15) and touch-screen (16) are located in the display window, the pallet of weighing is located at the housing end face, and the circumscription socket of second data acquisition unit (7) and the default socket of associate device are located at housing sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520100734 CN2781338Y (en) | 2005-03-01 | 2005-03-01 | Portable weighting device for net contents of field quantitative package good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520100734 CN2781338Y (en) | 2005-03-01 | 2005-03-01 | Portable weighting device for net contents of field quantitative package good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781338Y true CN2781338Y (en) | 2006-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520100734 Expired - Fee Related CN2781338Y (en) | 2005-03-01 | 2005-03-01 | Portable weighting device for net contents of field quantitative package good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781338Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986113A (en) * | 2010-11-11 | 2011-03-16 | 欧阳永斌 | Single key switching method for range and precision of electronic scale |
| CN105607519A (en) * | 2016-01-29 | 2016-05-25 | 李长达 | Cloud scale data acquisition system and control method thereof |
-
2005
- 2005-03-01 CN CN 200520100734 patent/CN2781338Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986113A (en) * | 2010-11-11 | 2011-03-16 | 欧阳永斌 | Single key switching method for range and precision of electronic scale |
| CN105607519A (en) * | 2016-01-29 | 2016-05-25 | 李长达 | Cloud scale data acquisition system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Designer after: Lv Jin Designer after: Mao Qianmin Designer after: Kong Xinxiong Designer after: Feng Aiming Designer after: Liu Huijun Designer after: Lin Min Designer before: Lv Jin Designer before: Mao Qianmin Designer before: Kong Xinxiong Designer before: Feng Aiming Designer before: Liu Hui |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: LV JIN; MAO QIANMIN; KONG XINXIONG; FENG AIMING; LIU HUI TO: LV JIN; MAO QIANMIN; KONG XINXIONG; FENG AIMING; LIU HUIJUN; LIN MIN |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |