CN207866187U - A kind of flexible lengths real-time automatic measuring instrument - Google Patents
A kind of flexible lengths real-time automatic measuring instrument Download PDFInfo
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- CN207866187U CN207866187U CN201820192445.8U CN201820192445U CN207866187U CN 207866187 U CN207866187 U CN 207866187U CN 201820192445 U CN201820192445 U CN 201820192445U CN 207866187 U CN207866187 U CN 207866187U
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- measuring instrument
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
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Abstract
A kind of flexible lengths real-time automatic measuring instrument, belongs to measuring device technical field.The utility model measuring instrument includes fixed sliding block, measures control slide block, flexible measuring band, spring, the first directive wheel, the second directive wheel；It measures and is connected by spring between control slide block and fixed sliding block；One end of flexible measuring band, which is fixed on, to be measured in control slide block, and successively through being set to the first directive wheel measured in control slide block, being connect with fixed sliding block set on the second directive wheel fixed on sliding block, the other end that flexible measuring band is connect with fixed sliding block is active junction point；It includes the strain gauge transducer, data conversion module, data processing module for measuring spring elongation variation to measure control slide block；Strain gauge transducer is sequentially connected data conversion module and data processing module.The utility model is simple in structure, easy to operate, the advantages of having and measure stem diameter changes in real time, reduce measurement error and workload.
Description
Technical field
The utility model belongs to measuring device technical field more particularly to a kind of flexible lengths real-time automatic measuring instrument.
Background technology
Tree-walk is the important factor in arboreal growth, is occupied in tree census and arboreal growth law study very important
Status, and the accuracy and convenience of Diameter measure method are still a project being difficult to resolve, at present some measurement methods and device
Also in relatively backward present situation, the especially research of the relationship between growth factors and growth mechanism, currently not yet
Unified final conclusion, this and the levels of precision of measurement and the simple operation of measurement method have much relations, therefore are not destroying
Under conditions of trees, development facilitates installation and measurement, easy to operate, Diameter measure device with high accuracy to have highly important meaning
The value of justice and research.The work of existing assize diameter there are problems that, measure not precisely, volume it is big, inconvenient to use etc., need
A large amount of manpower and materials are spent to go to carry out to measure in real time on the spot.
Utility model content
Existing problem and shortage for the above-mentioned prior art, the purpose of this utility model be to provide it is a kind of it is simple in structure,
Easy to operate flexible lengths real-time automatic measuring instrument.
According to above-mentioned purpose, the utility model provides a kind of flexible lengths real-time automatic measuring instrument, including fixed sliding block, survey
Measure control slide block, flexible measuring band, spring, the first directive wheel, the second directive wheel；The measurement control slide block and the fixation are sliding
It is connected by spring between block；One end of the flexible measuring band is fixed in the measurement control slide block, successively through being set to institute
It states and measures first directive wheel in control slide block, the second directive wheel on the fixed sliding block and the fixed sliding block
Connection, the other end that the flexible measuring band is connect with fixed sliding block are active junction point；The measurement control slide block includes being used for
Measure the strain gauge transducer, data conversion module, data processing module of spring elongation variation；The strain gauge transducer is successively
Connect the data conversion module and the data processing module.
Preferably, the flexible measuring band is nonelastic seizing wire.
Preferably, the active junction point of the flexible measuring band is mounted on by fixing component on fixed sliding block.
Preferably, the measurement control slide block further includes the clock module being connect with the data processing module.
Preferably, the measurement control slide block further includes the temperature measurement module being connect with the data processing module.
Preferably, the measurement control slide block further includes power module, the power module is separately connected the strain
Formula sensor, data conversion module, data processing module.
Preferably, the power module includes button cell and solar cell.
Preferably, the measurement control slide block further includes the wireless transport module being connect with the data processing module.
Preferably, first directive wheel, second directive wheel are separately positioned on the fixed sliding block and the survey
The both ends for measuring both control slide blocks, to ensure between the measurement control slide block and the fixed sliding block linearly.
The utility model has the advantages that:
A kind of flexible lengths real-time automatic measuring instrument of the utility model, it is simple in structure, easy to operate, it is only necessary to pacify instrument
Survey measurements can be completed without removing on the objects such as such as trees, and measure accurately, error is small, and data pass through distal end and send out
Send, survey crew only need to periodically observe and record measurement result, to avoid needing in the prior art special messenger's hand-held instrument into
The defect that row measures, is effectively saved human cost and time cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of flexible lengths real-time automatic measuring instrument of the utility model；
Fig. 2 is the structure diagram that control slide block is measured in a kind of flexible lengths real-time automatic measuring instrument of the utility model；
Fig. 3 is a kind of measurement flow chart of flexible lengths real-time automatic measuring instrument of the utility model.
Specific implementation mode
Such as Fig. 1,2, a kind of flexible lengths real-time automatic measuring instrument of the utility model includes fixed sliding block 1, measures control cunning
Block 2, flexible measuring band 3, spring 4, the first directive wheel 5, the second directive wheel 6.The measurement control slide block 2 and the fixed sliding block
It is connected by spring 4 between 1；One end of the flexible measuring band 3 is fixed in the measurement control slide block 2, successively through being set to
It is described measure control slide block 2 on first directive wheel 5, the second directive wheel 6 on the fixed sliding block 1 with it is described solid
Fixed slider 1 connects, and the other end that the flexible measuring band 3 is connect with fixed sliding block 1 is active junction point.The measurement control slide block
2 include the strain gauge transducer, data conversion module, data processing module that variation is stretched for measuring spring 4, the strain-type
Sensor is sequentially connected the data conversion module and the data processing module.The measuring instrument is detected by strain gauge transducer
The diameter length of trees is then calculated in the tensile deformation of spring after data processing conversion.
The flexible measuring band 3 is nonelastic seizing wire, and temperature expansion coefficient is small.In this way, nonelastic seizing wire
Due to being acted on the deformation of length very little generated by temperature and tensile force, measurement result is had little influence on.The flexible measuring
3 one end of band be equipped with stationary nodes, by stationary nodes be mounted on the measurement control slide block 2 on, the flexible measuring band 3 it is another
One end is equipped with active node, is mounted on the fixed sliding block 1 by active node.The active junction point of the flexible measuring band is logical
Fixing component is crossed, as clamp is mounted on fixed sliding block.
First directive wheel 5, second directive wheel 6 are separately positioned on the fixed sliding block 1 and are controlled with the measurement
The both ends of both sliding blocks 2, as it can be seen that first directive wheel 5 is set to the left end for measuring control slide block in figure, described second leads
The right end of the fixed sliding block is set to wheel 6, to ensure between the measurement control slide block and the fixed sliding block linearly.This
Sample so that spring can be stretched in straight line, reduce error.
The strain gauge transducer is resistance strain type sensor, the variable quantity of electric signal when for measuring spring elongation.
The data conversion module, such as AD conversion module, the electric signal sent for receiving sensor simultaneously convert amplification and are sent to data
Processing module.The data processing module is used to the pulling force data of acquisition being converted into length information.
Influence in view of temperature to deformation, the measurement control slide block further includes being connect with the data processing module
Temperature measurement module.The temperature measurement module such as temperature sensor, the temperature for measuring current environment, and environment temperature is fed back into number
According to processing module.The data processing module is converted into available length and temperature information after calculating temperature and pulling force data.
The measurement control slide block further includes the clock module being connect with the data processing module.The clock module,
Such as clock, it is used for timing, and be configured to instrument gathered data frequency；The data processing module is arranged according to clock module
Frequency acquisition acquisition receive pulling force and temperature data.
The measurement control slide block further includes the wireless transport module being connect with the data processing module.The wireless biography
Defeated module is WIFI module or 4G/3G modules, concurrent for receiving temperature that data processing module sends over and length information
Give distal end.
The measurement control slide block further includes power module, the power module be separately connected the strain gauge transducer,
Data conversion module, data processing module, the temperature measurement module, the clock module, wireless transport module supply for above-mentioned module
Electricity.The power module includes button cell and solar cell, when increasing the continuation of the journey of flexible lengths real-time automatic measuring instrument
Between, it being capable of all weather operations.
Flexible lengths real-time automatic measuring instrument is led by first in use, nonelastic seizing wire is looped around on trunk
It is straight line to measure the spring between control slide block and fixed sliding block to wheel and the guarantee of the second directive wheel, and fixed-node is controlled with measurement
Sliding block connects, and active junction point is in clamping connection fixed sliding block cooperation spring using clamp and is fixed on trunk, so as to complete flexibility
The installation of length real-time automatic measuring instrument；With the growth of trees, trees perimeter is consequently increased, due to nonelastic seizing wire
Length is by being definite value after clamp clamping, which is just directly reflected into the tensile elongation variation of the spring, and strain-type passes
Sensor tests change in resistance by electrical bridge principle, changing value is sent to data conversion module, and then be transmitted to data processing mould
Block, and the diameter length that can be obtained trees is calculated by the processing of data processing module.
Micro energy lose processor can be used in data processing module, and if Fig. 3 shows, workflow is as follows：
1）Resistance strain type sensor receives tension variations when spring elongation, amplifies by the conversion of data conversion module
After obtain corresponding voltage value；
2）Data processing module obtains corresponding length by built-in algorithm according to corresponding voltage value and is converted into straight
Diameter, while data processing module receives temperature measurement module and transmits the temperature value of coming, driving wireless transport module routes the message to far
End.
Since data processing module uses micro energy lose processor, flexible lengths real-time automatic measuring instrument to add using button cell
Solar panel is powered, and sleep state is usually in, the acquisition module timing transmission data being arranged by clock module, so
Overall Power Consumption very little；It accurately can completely realize to the unmanned automatic measurement of tree diameters, realize its major function.
Measure tree-walk when, include several flexible lengths real-time automatic measuring instrument, distal ends, can be distally mobile phone or put down
Plate computer, a distal end can coordinate multiple flexible lengths real-time automatic measuring instrument to use, after measuring tree-walk, pass through wireless network
It is automatically uploaded to distal end, distal end is automatically uploaded to high in the clouds backup after carrying out edit, and remote data and high in the clouds data are automatically same
Step update.
It should be understood by those skilled in the art that the embodiments of the present invention shown in foregoing description and attached drawing are only used as
It illustrates and is not intended to limit the utility model.The purpose of this utility model completely effectively realizes.The function of the utility model
And structural principle shows and illustrates in embodiment, under without departing from the principle, the embodiment of the utility model can
To have any deformation or modification.
Claims (9)
1. a kind of flexible lengths real-time automatic measuring instrument, which is characterized in that including fixed sliding block, measure control slide block, flexible survey
Measure band, spring, the first directive wheel, the second directive wheel；Connected by spring between the measurement control slide block and the fixed sliding block
It connects；One end of the flexible measuring band is fixed in the measurement control slide block, successively through being set in the measurement control slide block
First directive wheel, the second directive wheel on the fixed sliding block connect with the fixed sliding block, it is described flexible to survey
The other end that amount band is connect with fixed sliding block is active junction point；The measurement control slide block includes for measuring spring elongation variation
Strain gauge transducer, data conversion module, data processing module；The strain gauge transducer is sequentially connected the data conversion
Module and the data processing module.
2. a kind of flexible lengths real-time automatic measuring instrument according to claim 1, which is characterized in that the flexible measuring band
For nonelastic seizing wire.
3. a kind of flexible lengths real-time automatic measuring instrument according to claim 1, which is characterized in that the flexible measuring band
Active junction point be mounted on fixed sliding block by fixing component.
4. a kind of flexible lengths real-time automatic measuring instrument according to claim 1, which is characterized in that the measurement control is slided
Block further includes the clock module being connect with the data processing module.
5. a kind of flexible lengths real-time automatic measuring instrument according to claim 1, which is characterized in that the measurement control is slided
Block further includes the temperature measurement module being connect with the data processing module.
6. a kind of flexible lengths real-time automatic measuring instrument according to claim 1, which is characterized in that the measurement control is slided
Block further includes power module, and the power module is separately connected the strain gauge transducer, data conversion module, data processing mould
Block.
7. a kind of flexible lengths real-time automatic measuring instrument according to claim 6, which is characterized in that the power module packet
Include button cell and solar cell.
8. a kind of flexible lengths real-time automatic measuring instrument according to claim 1, which is characterized in that the measurement control is slided
Block further includes the wireless transport module being connect with the data processing module.
9. a kind of flexible lengths real-time automatic measuring instrument according to claim 1, which is characterized in that described first is oriented to
Wheel, second directive wheel are separately positioned on the both ends of both the fixed sliding block and the measurement control slide block, to ensure
It states and measures between control slide block and the fixed sliding block linearly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192445.8U CN207866187U (en) | 2018-02-05 | 2018-02-05 | A kind of flexible lengths real-time automatic measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192445.8U CN207866187U (en) | 2018-02-05 | 2018-02-05 | A kind of flexible lengths real-time automatic measuring instrument |
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| Publication Number | Publication Date |
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| CN207866187U true CN207866187U (en) | 2018-09-14 |
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| CN201820192445.8U Active CN207866187U (en) | 2018-02-05 | 2018-02-05 | A kind of flexible lengths real-time automatic measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923844A (en) * | 2021-03-08 | 2021-06-08 | 吉林农业大学 | Plant branch growth monitoring devices based on NB-IoT |
-
2018
- 2018-02-05 CN CN201820192445.8U patent/CN207866187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923844A (en) * | 2021-03-08 | 2021-06-08 | 吉林农业大学 | Plant branch growth monitoring devices based on NB-IoT |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230926 Address after: 266000 room 205, building 1, 61 Guangsheng Road, high tech Zone, Qingdao, Shandong Province Patentee after: Qingdao Zhongke Zhifu Photoelectric Technology Co.,Ltd. Address before: 313000 office 1206-11, floor 12, building 3, No. 1366, Hongfeng Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Patentee before: HUZHOU CAS PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |