CN206648915U - A kind of Moisture Meter that can improve measurement accuracy - Google Patents
A kind of Moisture Meter that can improve measurement accuracy Download PDFInfo
- Publication number
- CN206648915U CN206648915U CN201720297433.7U CN201720297433U CN206648915U CN 206648915 U CN206648915 U CN 206648915U CN 201720297433 U CN201720297433 U CN 201720297433U CN 206648915 U CN206648915 U CN 206648915U
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- CN
- China
- Prior art keywords
- base
- microcontroller
- moisture meter
- measurement accuracy
- control board
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Abstract
The utility model provides a kind of Moisture Meter that can improve measurement accuracy, including base, and the be hinged heating mantles being engaged with base of base rear portion, heating mantles is interior to be provided with heating source；Chassis interior is provided with control board, and microcontroller and the power supply electrically connected with microcontroller by pin, interface unit, electromagnetic sensor are integrated with control board；The front portion of base is provided with control panel, base top is provided with weighing plate, weigh tray bottom connection contact coil, contact connection electromagnetic sensor below coil, the center of control board and four corner locations are also uniformly provided with temperature sensor, and temperature sensor is electrically connected with microcontroller by pin.The collection that the utility model passes through five temperature measuring points progress temperature datas of reasonable Arrangement in control board, avoid setting data error caused by single-measurement station acquisition data, improve the degree of accuracy of measurement, reduce manufacturing cost, improve operating efficiency, automaticity is high, practical.
Description
Technical field
The utility model belongs to precision instrument technical field, more particularly, to a kind of Moisture Meter that can improve measurement accuracy.
Background technology
An important quality index of the moisture as all kinds of materials, difference of the different industries in multi-form sample
Moisture proposes the different requirements of measure moisture, and Moisture Meter is industrial control analysis or industrial and agricultural products
Quality Identification；Moisture can be determined from the product counted into ton；Can be water content up to a few percent to tens it is normal
Amount water analysis or water content are only the measurement water analysis below hundred a ten thousandths.Moisture Meter is also known as quick moisture
Analyzer, it is the links such as modern scientific research, production, trade, for the detecting instrument of moisture content inside quick test substances, Moisture Meter
Because there is heating source on a sensor, traditional thermometric position of components layout is single, when not accounting for different components and passing through electric current,
The heat difference for producing and discharging because resistance is different, and during ambient temperature change, due to internal sensitive components placement position
Difference, cause the temperature for being transmitted to internal sensing element different, cause the temperature data of collection not tight enough.
The content of the invention
In view of this, the utility model is directed to a kind of Moisture Meter that can improve measurement accuracy, double by rational deployment
The position of layer temperature measuring point, reduces the systematic error in whole temperature taking process.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of Moisture Meter that can improve measurement accuracy, it is characterised in that：Including base, the base rear portion it is be hinged with it is described
The heating mantles that base is engaged, the heating mantles is interior to be provided with heating source；
The chassis interior is provided with control board, be integrated with the control board microcontroller and with it is described micro-
Power supply that controller is electrically connected by pin, interface unit, electromagnetic sensor；
The heating source electrically connects with the microcontroller；
The front portion of the base is provided with control panel, and display screen, operation button are provided with the control panel, is opened
Close, the display screen, operation button, switch are electrically connected by data wire with the microcontroller；
The base top is provided with weighing plate, and the weighing tray bottom connection contact coil, the contact coil lower section connects
Electromagnetic sensor is connect, the center of the control board and four corner locations are also uniformly provided with temperature sensor, institute
Temperature sensor is stated to electrically connect by pin with the microcontroller.
Further, described weighing four edges of base are equipped with Rubber shock-absorbing pad.
Further, the weighing base is that bimetal composite wear resistant weighs base.
Further, the temperature sensor model WRM-101.
Further, the microcontroller is single-chip microcomputer.
Further, the single-chip microcomputer model AT89C51.
Relative to prior art, a kind of Moisture Meter that can improve measurement accuracy described in the utility model has following excellent
Gesture：
(1) the utility model by control board five temperature measuring points of reasonable Arrangement carry out adopting for temperature datas
Collection, avoid setting single-measurement station acquisition data caused by data error, improve the degree of accuracy of measurement；
(2) the utility model improves the degree of accuracy of measurement, reduces manufacturing cost, improves operating efficiency, automation
Degree is high, and intelligence degree is high, practical.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of structural representation of Moisture Meter that can improve measurement accuracy described in the utility model embodiment；
Fig. 2 is the Moisture Meter chassis interior structural representation described in the utility model embodiment；
Fig. 3 is the theory diagram of the Moisture Meter described in the utility model embodiment.
Description of reference numerals：
1- bases；2- heating mantleses；3- heating sources；4- microcontrollers；5- power supplys；6- interface units；7- electromagnetic sensors；
8- display screens；9- operation buttons；10- is switched；11- contacts coil；12- temperature sensors；13- weighing plates；14- yielding rubbers
Pad.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As Figure 1-3, a kind of Moisture Meter that can improve measurement accuracy, including base 1, the rear portion of base 1 it is be hinged with
The heating mantles 2 that the base 1 is engaged, the heating mantles 2 is interior to be provided with heating source 3；
The inside of the base 1 is provided with control board, be integrated with the control board microcontroller 4 and with institute
State power supply 5, interface unit 6, electromagnetic sensor 7 that microcontroller 4 is electrically connected by pin；
The heating source 3 electrically connects with the microcontroller 4；
The front portion of the base 1 is provided with control panel, be provided with the control panel display screen 8, operation button 9,
Switch 10, the display screen 8, operation button 9, switch 10 are electrically connected by data wire with the microcontroller 4；
The top of base 1 is provided with weighing plate 13, the bottom of the weighing plate 13 connection contact coil 11, the contact coil
11 lower section connection electromagnetic sensors 7, the center of the control board and four corner locations are also uniformly provided with temperature
Sensor 12, the temperature sensor 12 are electrically connected with the microcontroller 4 by pin.
Described 1 four edges of base are equipped with Rubber shock-absorbing pad 14.
The base 1 is that bimetal composite wear resistant weighs base.
The model WRM-101 of temperature sensor 12.
The microcontroller 4 is single-chip microcomputer.
The single-chip microcomputer model AT89C51.
The course of work of the present utility model is as follows：When using the utility model, load is placed in weighing plate 13, connect
Energization source, open switch 10, the bottom of weighing plate 13 connection contact coil 11, contact coil 11 bottom connection electromagnetic sensor 7, electricity
The caused electromagnetic force in Constant Direct Current magnetic field is tested with being realized by the gravitational equilibrium of mass metering by current-carrying coil for Magnetic Sensor 7
The electric signal conversion of quality, then amplify signal by microcontroller 4, then the signal of amplification is converted by A/D converter
Into corresponding data signal, finally shown on display screen 8, then heating mantles 2 is put down to being buckled on base 1, opening connects
Logical heating source 3, measures, finally obtains the content of moisture in load again after the completion of heating.
In order to reduce the influence of concussion weighing, the utility model is equipped with rubber in weighing 1 four edges of base and subtracted
Shake pad 14.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (6)
- A kind of 1. Moisture Meter that can improve measurement accuracy, it is characterised in that：Including base (1), base (1) rear portion it is be hinged with The heating mantles (2) that the base (1) is engaged, the heating mantles (2) is interior to be provided with heating source (3)；Is provided with control board inside the base (1), be integrated with the control board microcontroller (4) and with it is described Power supply (5) that microcontroller (4) is electrically connected by pin, interface unit (6), electromagnetic sensor (7)；The heating source (3) electrically connects with the microcontroller (4)；The front portion of the base (1) is provided with control panel, and display screen (8), operation button are provided with the control panel (9) (10), are switched, the display screen (8), operation button (9), switch (10) pass through data wire and the microcontroller (4) Electrical connection；Base (1) top is provided with weighing plate (13), weighing plate (13) the bottom connection contact coil (11), the contact Connection electromagnetic sensor (7) below coil (11), the center of the control board and four corner locations are also uniform Provided with temperature sensor (12), the temperature sensor (12) is electrically connected with the microcontroller (4) by pin.
- A kind of 2. Moisture Meter that can improve measurement accuracy according to claim 1, it is characterised in that：The base (1) four Individual edge is equipped with Rubber shock-absorbing pad (14).
- A kind of 3. Moisture Meter that can improve measurement accuracy according to claim 1, it is characterised in that：The base (1) is Bimetal composite wear resistant weighs base.
- A kind of 4. Moisture Meter that can improve measurement accuracy according to claim 1, it is characterised in that：The temperature sensor (12) model WRM-101.
- A kind of 5. Moisture Meter that can improve measurement accuracy according to claim any one of 1-4, it is characterised in that：It is described micro- Controller (4) is single-chip microcomputer.
- A kind of 6. Moisture Meter that can improve measurement accuracy according to claim 5, it is characterised in that：The single-chip microcomputer model For AT89C51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297433.7U CN206648915U (en) | 2017-03-24 | 2017-03-24 | A kind of Moisture Meter that can improve measurement accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297433.7U CN206648915U (en) | 2017-03-24 | 2017-03-24 | A kind of Moisture Meter that can improve measurement accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206648915U true CN206648915U (en) | 2017-11-17 |
Family
ID=60278458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720297433.7U Expired - Fee Related CN206648915U (en) | 2017-03-24 | 2017-03-24 | A kind of Moisture Meter that can improve measurement accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206648915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918335A (en) * | 2018-08-24 | 2018-11-30 | 烟台大学 | The device and method of rapid survey silk bulk object moisture content |
-
2017
- 2017-03-24 CN CN201720297433.7U patent/CN206648915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918335A (en) * | 2018-08-24 | 2018-11-30 | 烟台大学 | The device and method of rapid survey silk bulk object moisture content |
| CN108918335B (en) * | 2018-08-24 | 2020-08-21 | 烟台大学 | Device and method for rapidly measuring water content of filament-ball-shaped object |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20200324 |