CN204807169U - Electronic balance stoving control system - Google Patents
Electronic balance stoving control system Download PDFInfo
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- CN204807169U CN204807169U CN201520406516.6U CN201520406516U CN204807169U CN 204807169 U CN204807169 U CN 204807169U CN 201520406516 U CN201520406516 U CN 201520406516U CN 204807169 U CN204807169 U CN 204807169U
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- temperature
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- weighing
- electronic balance
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Abstract
The utility model belongs to the technical field of the electronic balance technique and specifically relates to an electronic balance stoving control system, including the infrared drying case, weighing module, the medium oscillator comprises an amplification circuit, temperature detection circuit, temperature control circuit, AD conversion module, singlechip and demonstration input module, infrared heating element and temperature sensitive element are drawn together to the infrared drying case and bag, wherein, through being equipped with temperature detection circuit and temperature control circuit, heat the object, reduce the steam of absorbing in the object, improve measuring result's accuracy greatly, present electronic balance has been solved when the quality of measuring the object, easy steam because of in the object absorption air influences measuring result's problem.
Description
Technical field
The utility model relates to electronic balance technical field, especially a kind of electronic balance drying control system.
Background technology
Along with electronic technology and micro-computer technology develop rapidly, and be applied to balance field, occur electronic balance.From First electronic balance to appear latter stage in last century the seventies in the world, in short thirties years, develop all size, series electronic balance covering extensive fields, be widely used in all trades and professions mass metrology.Electronic balance has the incomparable advantage of mechanical balance.It can numerical monitor, directly reading, weigh fast, easy and simple to handle, antijamming capability is strong.
Electronic balance, for weighed object weight.Electronic balance generally adopts strain gauge transducer, capacitance type sensor, electromagnetic balance formula sensor, weighs accurately.But user often can weigh some bibulous reagent; although the cloche weighing room that existing balance adopts can reduce entering of steam to a certain extent; but still have the existence of steam in cloche, the weighing result for strong hygroscopic medicine causes error.
Utility model content
The technical problems to be solved in the utility model is: in order to solve existing electronic balance when measuring the quality of object, easily because of the problem of the influence of moisture measurement result in object draw air, the utility model provides a kind of electronic balance drying control system, by being provided with temperature measurement circuit and temperature-adjusting circuit, object is heated, reduce the steam drawn in object, greatly improve the accuracy of measurement result, solve existing electronic balance when measuring the quality of object, easily because of the problem of the influence of moisture measurement result in object draw air.
The utility model solves the technical scheme that its technical matters adopts:
A kind of electronic balance drying control system, comprise infrared drying oven, Weighing module, amplifying circuit, temperature measurement circuit, temperature-adjusting circuit, A/D modular converter, single-chip microcomputer and display load module, infrared drying oven comprises infrared heating element and thermal sensing element, wherein,
Weighing module, for being converted to measurable electric signal by quality signal;
Thermal sensing element, for measuring the temperature of object;
Temperature measurement circuit, for obtaining the temperature of the object that thermal sensing element is measured;
Infrared heating element, for heating object;
Amplification module, obtains the electric signal that Weighing module obtains, and electric signal is carried out filter and amplification;
A/D modular converter, obtains weighing-up wave and the temperature signal of amplification module output, and weighing-up wave and temperature signal is carried out analog to digital conversion;
Single-chip microcomputer, for obtaining the weighing-up wave that A/D modular converter exports, and is converted to display by weighing-up wave; For obtaining the temperature signal that A/D modular converter exports, and temperature signal and the temperature value preset being compared, exporting corresponding control signal to temperature-adjusting circuit,
Temperature-adjusting circuit, receives the control signal that single-chip microcomputer exports, and controls infrared heating element and whether carries out electrified regulation;
Display load module, receives the display that single-chip microcomputer exports, and is shown by signal; Receive the input order signal of user, and by input order signal to single-chip microcomputer.
Particularly, described Weighing module adopts electromagnetic force balance sensor.
Particularly, the voice output module for carrying out voice message to measurement result be connected with single-chip microcomputer is also provided with.
Particularly, be also provided be connected with single-chip microcomputer for carrying out the print module printed.
The beneficial effects of the utility model are: the utility model provides a kind of electronic balance drying control system, by being provided with temperature measurement circuit and temperature-adjusting circuit, object is heated, reduce the steam drawn in object, greatly improve the accuracy of measurement result, solve existing electronic balance when measuring the quality of object, easily because of the problem of the influence of moisture measurement result in object draw air; Weighing module adopts electromagnetic force balance sensor, and measuring accuracy is high, and more convenient; Also be provided with the voice output module for carrying out voice message to measurement result be connected with single-chip microcomputer, user uses more convenient; Also be provided be connected with single-chip microcomputer for carrying out the print module printed, be convenient to directly print, offer convenience to user.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the one-piece construction schematic diagram of a kind of electronic balance drying control system of the present utility model;
Fig. 2 is the one-piece construction schematic diagram of the embodiment of a kind of electronic balance drying control system of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As depicted in figs. 1 and 2, a kind of electronic balance drying control system, comprise infrared drying oven, Weighing module, amplifying circuit, temperature measurement circuit, temperature-adjusting circuit, A/D modular converter, single-chip microcomputer and display load module, infrared drying oven comprises infrared heating element and thermal sensing element, wherein
Weighing module adopts electromagnetic force balance sensor, for quality signal is converted to measurable electric signal;
Thermal sensing element, for measuring the temperature of object;
Temperature measurement circuit, for obtaining the temperature of the object that thermal sensing element is measured;
Infrared heating element, for heating object;
Amplification module, obtains the electric signal that Weighing module obtains, and electric signal is carried out filter and amplification;
A/D modular converter, obtains weighing-up wave and the temperature signal of amplification module output, and weighing-up wave and temperature signal is carried out analog to digital conversion;
Single-chip microcomputer, for obtaining the weighing-up wave that A/D modular converter exports, and is converted to display by weighing-up wave; For obtaining the temperature signal that A/D modular converter exports, and temperature signal and the temperature value preset being compared, exporting corresponding control signal to temperature-adjusting circuit,
Temperature-adjusting circuit, receives the control signal that single-chip microcomputer exports, and controls infrared heating element and whether carries out electrified regulation;
Display load module, receives the display that single-chip microcomputer exports, and is shown by signal; Receive the input order signal of user, and by input order signal to single-chip microcomputer;
Voice output module, the voice output module be connected with single-chip microcomputer for carrying out voice message to measurement result;
Print module, is connected with single-chip microcomputer for carrying out the print module printed.
During use, default temperature value being first set, then by heating, when the temperature that metering circuit records reaches default temperature value, stopping heating object, then the now quality being object shown by display module that records of Weighing module.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (4)
1. an electronic balance drying control system, it is characterized in that: comprise infrared drying oven, Weighing module, amplifying circuit, temperature measurement circuit, temperature-adjusting circuit, A/D modular converter, single-chip microcomputer and display load module, infrared drying oven comprises infrared heating element and thermal sensing element, wherein
Weighing module, for being converted to measurable electric signal by quality signal;
Thermal sensing element, for measuring the temperature of object;
Temperature measurement circuit, for obtaining the temperature of the object that thermal sensing element is measured;
Infrared heating element, for heating object;
Amplification module, obtains the electric signal that Weighing module obtains, and electric signal is carried out filter and amplification;
A/D modular converter, obtains weighing-up wave and the temperature signal of amplification module output, and weighing-up wave and temperature signal is carried out analog to digital conversion;
Single-chip microcomputer, for obtaining the weighing-up wave that A/D modular converter exports, and is converted to display by weighing-up wave; For obtaining the temperature signal that A/D modular converter exports, and temperature signal and the temperature value preset being compared, exporting corresponding control signal to temperature-adjusting circuit,
Temperature-adjusting circuit, receives the control signal that single-chip microcomputer exports, and controls infrared heating element and whether carries out electrified regulation;
Display load module, receives the display that single-chip microcomputer exports, and is shown by signal; Receive the input order signal of user, and by input order signal to single-chip microcomputer.
2. a kind of electronic balance drying control system according to claim 1, is characterized in that: described Weighing module adopts electromagnetic force balance sensor.
3. a kind of electronic balance drying control system according to claim 1 and 2, is characterized in that: be also provided with the voice output module for carrying out voice message to measurement result be connected with single-chip microcomputer.
4. a kind of electronic balance drying control system according to claim 3, is characterized in that: be also provided be connected with single-chip microcomputer for carrying out the print module printed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406516.6U CN204807169U (en) | 2015-06-09 | 2015-06-09 | Electronic balance stoving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406516.6U CN204807169U (en) | 2015-06-09 | 2015-06-09 | Electronic balance stoving control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204807169U true CN204807169U (en) | 2015-11-25 |
Family
ID=54591977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520406516.6U Expired - Fee Related CN204807169U (en) | 2015-06-09 | 2015-06-09 | Electronic balance stoving control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204807169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571702A (en) * | 2015-12-15 | 2016-05-11 | 常熟市佳衡天平仪器有限公司 | Electronic balance with temperature measurement function |
| CN106768251A (en) * | 2016-12-09 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | A kind of electronic balance of energy accurate measurement moisture absorption material |
-
2015
- 2015-06-09 CN CN201520406516.6U patent/CN204807169U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571702A (en) * | 2015-12-15 | 2016-05-11 | 常熟市佳衡天平仪器有限公司 | Electronic balance with temperature measurement function |
| CN106768251A (en) * | 2016-12-09 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | A kind of electronic balance of energy accurate measurement moisture absorption material |
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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: 20151125 Termination date: 20180609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |