CN201438132U - Solar-energy electronic weigher - Google Patents
Solar-energy electronic weigher Download PDFInfo
- Publication number
- CN201438132U CN201438132U CN2009201329928U CN200920132992U CN201438132U CN 201438132 U CN201438132 U CN 201438132U CN 2009201329928 U CN2009201329928 U CN 2009201329928U CN 200920132992 U CN200920132992 U CN 200920132992U CN 201438132 U CN201438132 U CN 201438132U
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- CN
- China
- Prior art keywords
- cpu
- circuit
- scale
- solar
- supply system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model relates to a solar-energy electronic weigher, which comprises a weigher body, a weight sensing and measuring device, a signal amplifying circuit, an A/D switching circuit, a CPU, an oscillating circuit, a storage, an LCD display, a solar-energy power supply system and an operational key, wherein the weight sensing and measuring device, the signal amplifying circuit, the A/D switching circuit and the CPU are sequentially connected in the weigher body; the oscillating circuit, the storage, the LCD display and the solar-energy power supply system are respectively connected with the CPU; the operational key is arranged on the weigher body and is connected with the CPU; the CPU is preset with an LCD drive program; the CPU adopts the PS08 type; the solar-energy power supply system comprises a solar panel, a buffer capacitor, a voltage detection circuit, an electronic switching circuit and a voltage stabilizing circuit that are sequentially connected with each other; the buffer capacitor is connected with the electronic switching circuit; and the voltage stabilizing circuit is connected with the CPU. The solar-energy electronic weigher reduces the requirement on the capacity of the solar-energy power supply system; by adopting the high-capacity capacitor instead of the rechargeable battery, the capacitor can complete charging under the general lighting condition, thereby realizing the aims of fast charging and continuous using; in addition, the structure is simple, the production cost is low, and the implementation is convenient.
Description
Technical field
The utility model relates to a kind of scale, is specifically related to a kind of solar energy electronic scale that utilizes light as the energy.
Background technology
Electronic scales is to obtain the weight of object signal of weighing, the electronic device of weight data is handled and demonstrated to this signal by sensor, needs supply of electrical energy just can carry out work.
Traditional electronic scales need use battery or external power supply to improve electric energy, owing to need have external power supply or need often to change battery, makes electronic scales use inconvenience, out of doors and when lacking battery even can't use.In order to overcome this drawback, the solar energy electronic scale has appearred, and utilize sun power to provide electric energy for electronic scales.
There is following shortcoming in existing solar energy electronic scale:
1, because the electronic scales energy consumption is bigger, need the bigger rechargeable battery of configuration capacity, battery charge needs stronger light that energy is provided, and the duration of charging is longer, when using continuously, needs to suspend to use and charges, and could continue after battery is full of to use;
2, under rainy weather or lighting in evening condition, light intensity can't satisfy the charging requirement of electronic scales rechargeable battery, thereby can't use.
Summary of the invention
The technical problems to be solved in the utility model is, a kind of solar energy electronic scale is provided, the purpose of satisfy (as rainy weather, lighting etc.) rapid charge under the general illumination condition, using continuously.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of solar energy electronic scale, comprise the scale body, be arranged on the intrinsic CPU of this scale, the weight sense measuring device, signal amplification circuit, the A/D change-over circuit, oscillatory circuit, storer, LCD display, be arranged on this scale body and the operation push-button and the solar electric power supply system that are connected with this CPU, described weight sense measuring device, signal amplification circuit, the A/D change-over circuit, CPU connects successively, described oscillatory circuit, storer is connected with described CPU respectively with LCD display, described solar electric power supply system output terminal connects described CPU, and described CPU presets the LCD driver; It is characterized in that, described CPU is the PS08 type CPU that German acam company produces, described solar electric power supply system comprises solar panels, buffer capacitor, voltage detecting circuit, electronic switching circuit and the mu balanced circuit that connects successively, described buffer capacitor connects described electronic switching circuit, and described mu balanced circuit connects described CPU.
In solar energy electronic scale of the present utility model, described buffer capacitor is an electrochemical capacitor.
In solar energy electronic scale of the present utility model, described electrochemical capacitor capacity is smaller or equal to 1000 microfarads more than or equal to 220 microfarads.
In solar energy electronic scale of the present utility model, a kind of for sun power weighing scale, sun power fat scale, sun power pocket scale, sun power kitchen scale, sun power valuation scale.
Implement solar energy electronic scale of the present utility model, compared with the prior art, its beneficial effect is:
1. by adopting PS08 type CPU, greatly reduce electronic scales and carry out the power consumption and the processing time of data processing, reduced requirement to the solar electric power supply system capacity, make and adopt jumbo electric capacity can replace rechargeable battery to support electronic scales work, electric capacity can be finished charging fast under general lighting condition, thereby has realized rapid charge under the general illumination condition, the purpose of using continuously;
2. simple in structure, production cost is low, and it is convenient to implement.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic diagram of the utility model solar energy electronic scale.
Embodiment
As shown in Figure 1, the utility model solar energy electronic scale comprise scale body (not shown), be arranged on the intrinsic CPU7 of scale, weight sense measuring device 1, signal amplification circuit 4, A/D change-over circuit 10, oscillatory circuit 11, storer 13, LCD display 2, the operation push-button 12 and the solar electric power supply system that are arranged on the scale body and are connected with CPU4.
Weight sense measuring device 1, signal amplification circuit 4, A/D change-over circuit 10 are connected successively with CPU7.
The PS08 type CPU that CPU7 adopts German acam company to produce satisfies the requirement of low-power consumption and data quick-processing.
Solar electric power supply system comprises solar panels 3, buffer capacitor 6, voltage detecting circuit 8, electronic switching circuit 9 and the mu balanced circuit 14 that connects successively, and buffer capacitor 6 connects electronic switching circuit 9, and mu balanced circuit connects the power input that output terminal connects CPU7.
In the present embodiment, buffer capacitor adopts electrochemical capacitor.In other embodiments, can adopt other large bulk capacitances, as high capacity filter capacitor etc.
The capacity of electrochemical capacitor is not less than 220 microfarads usually, as be taken to the electrochemical capacitor of 500 microfarads, 800 microfarads, 1000 microfarads or the electric capacity of other capacity between 220 microfarad to 1000 microfarads, can satisfy the request for utilization of solar energy electronic scales such as sun energy weighing scale, sun power fat scale, sun power pocket scale, sun power kitchen scale, sun power valuation scale.In other embodiments, according to actual operating position and designing requirement, can adopt the above large bulk capacitance of 1000 microfarads.
The utility model solar energy electronic scale can be used for including but not limited to: sun power weighing scale, sun power fat scale, sun power pocket scale, sun power kitchen scale, sun power valuation scale etc.
Claims (4)
1. solar energy electronic scale, comprise the scale body, be arranged on the intrinsic CPU of this scale, the weight sense measuring device, signal amplification circuit, the A/D change-over circuit, oscillatory circuit, storer, LCD display, be arranged on this scale body and the operation push-button and the solar electric power supply system that are connected with this CPU, described weight sense measuring device, signal amplification circuit, the A/D change-over circuit, CPU connects successively, described oscillatory circuit, storer is connected with described CPU respectively with LCD display, described solar electric power supply system output terminal connects described CPU, and described CPU presets the LCD driver; It is characterized in that, described CPU is the PS08 type CPU that German acam company produces, described solar electric power supply system comprises solar panels, buffer capacitor, voltage detecting circuit, electronic switching circuit and the mu balanced circuit that connects successively, described buffer capacitor connects described electronic switching circuit, and described mu balanced circuit connects described CPU.
2. solar energy electronic scale as claimed in claim 1 is characterized in that, described buffer capacitor is an electrochemical capacitor.
3. solar energy electronic scale as claimed in claim 2 is characterized in that, described electrochemical capacitor capacity is smaller or equal to 1000 microfarads more than or equal to 220 microfarads.
4. as the described solar energy electronic scale of one of claim 1 to 3, it is characterized in that a kind of for sun power weighing scale, sun power fat scale, sun power pocket scale, sun power kitchen scale, sun power valuation scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201329928U CN201438132U (en) | 2009-06-19 | 2009-06-19 | Solar-energy electronic weigher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201329928U CN201438132U (en) | 2009-06-19 | 2009-06-19 | Solar-energy electronic weigher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201438132U true CN201438132U (en) | 2010-04-14 |
Family
ID=42400106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201329928U Expired - Fee Related CN201438132U (en) | 2009-06-19 | 2009-06-19 | Solar-energy electronic weigher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201438132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333942A (en) * | 2015-12-15 | 2016-02-17 | 常熟市佳衡天平仪器有限公司 | Electronic balance with data storage function |
| CN105823538A (en) * | 2016-05-27 | 2016-08-03 | 常州市盈顺电子有限公司 | Solar-charged electronic scale |
-
2009
- 2009-06-19 CN CN2009201329928U patent/CN201438132U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333942A (en) * | 2015-12-15 | 2016-02-17 | 常熟市佳衡天平仪器有限公司 | Electronic balance with data storage function |
| CN105823538A (en) * | 2016-05-27 | 2016-08-03 | 常州市盈顺电子有限公司 | Solar-charged electronic scale |
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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 |
Granted publication date: 20100414 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |