CN208621017U - A kind of ultrasonic wave floor area measuring device - Google Patents
A kind of ultrasonic wave floor area measuring device Download PDFInfo
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- CN208621017U CN208621017U CN201821524607.XU CN201821524607U CN208621017U CN 208621017 U CN208621017 U CN 208621017U CN 201821524607 U CN201821524607 U CN 201821524607U CN 208621017 U CN208621017 U CN 208621017U
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- floor area
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Abstract
The utility model relates to acoustic measurement technical fields, the utility model proposes a kind of ultrasonic wave floor area measuring device, it include ultrasonic distance measuring instrument, mobile reflector and processing unit, ultrasonic distance measuring instrument includes transmitting terminal, receiving end, conversion circuit and timer, transmitting terminal and receiving end are all a transmitting receiving screen, and conversion circuit is mutually converted for electric signal and ultrasonic wave；Mobile reflector is for reflecting ultrasonic wave signal, processing unit is used to calculate the migration area of ultrasonic distance measuring instrument measurement object, ultrasonic distance measuring instrument bottom is equipped with support frame and rotating disc, temperature sensor is fixed on support frame, mounting ultrasonic distance meter on rotating disc, processing unit are connect with ultrasonic distance measuring instrument and temperature sensor.The utility model is that a kind of structure composition is simple, can accurately measure the ultrasonic wave area measuring device of distance and area.
Description
Technical field
The utility model relates to acoustic measurement technical fields, and in particular to a kind of dress using ultrasonic measurement floor area
It sets.
Background technique
In life, we usually require to compare in the industries such as agricultural production, geological prospecting, building accurately area survey
Amount.By tape measure and method is estimated however, common, and obtained land area and actual deviation are larger;Meanwhile because measurement is difficult
Degree is big, time-consuming etc. that reasons, this measurement method are phased out for measurement result.In current area measurement application, often by ground
It regards irregular polygon combination as and calculates the face on the irregular polygon ground by positioning each angle point plane coordinates in face
Product, due to topography unevenness, some coordinate point heights in same level, do not cause error larger.
The utility model mainly using calculating ultrasonic transmission device and object under test distance by the way of, by Jiangxi science and engineering
The speed that the temperature and sound wave that " research of Anti-interference Measures for Ultrasonic Metering Distance System " proposes in college journal are propagated in air
Spend relational expression are as follows: d=v △ t ∕ 2, v=331.45+0.61 T(m ∕ s)；Wherein d be ultrasonic unit between object under test away from
From v is the speed that sound wave is propagated in air, and T is ambient temperature value locating for ultrasonic sensor.
In publication number CN206709795U, one entitled " a kind of rapid survey land area instrument " practical new is disclosed
Type, including rangefinder, mobile reflector, processor, there are two the rangefinders, rangefinder include foot prop, platform, telescopic arm,
Foot prop is installed in turntable, radar range unit, the platform lower surface, and the lower end of the telescopic arm and the upper surface of platform connect,
The upper end of telescopic arm and the lower surface of turntable connect, and the radar range unit is mounted on the upper surface of turntable, and two radars are surveyed
It is connect away from device with processor, the mobile reflector can reflect radar wave.
Above-mentioned utility model patent there is also defect be: 1, since radar surveying is limited in scope, two radar range findings
The front end of instrument scanning range cross section is the blind spot of entire measuring instrument, which be easy to cause the range-restricted of measurement；
Although 2, Radar Measurement Instrument far measuring distance, more precisely, cost is higher than general distance-measuring device；3, radar
It is more accurate in high aerial object relative to measurement, ground or underwater object may there are many electricity that electronic product issues
The precision of signal interference radar surveying distance.
Utility model content
The purpose of the utility model is to provide a kind of structure composition is simple, the super of distance and floor area can be accurately measured
Sound wave area measuring device；Existing area measurement instrument is solved because measurement range and the limitation for measuring environment, cause to measure
The problem of accuracy misalignment.
The utility model proposes a kind of ultrasonic wave floor area measuring device, include ultrasonic distance measuring instrument, move
Dynamic reflector and processing unit, ultrasonic distance measuring instrument include transmitting terminal, receiving end, conversion circuit and timer, transmitting terminal
It is all a transmitting receiving screen with receiving end, conversion circuit is mutually converted for electric signal and ultrasonic wave；Mobile reflector is used
In reflecting ultrasonic wave signal, processing unit is used to calculate the migration area of ultrasonic distance measuring instrument measurement object, ultrasonic wave away from
Be equipped with support frame and rotating disc from measuring instrument bottom, be fixed with temperature sensor on support frame, on rotating disc mounting ultrasonic away from
From measuring instrument, processing unit is connect with ultrasonic distance measuring instrument and temperature sensor.
The working principle of the utility model is, 1, propagated in air using the ultrasonic wave proposed in background technique, make
The environment temperature where temperature sensor measurement object under test, it is contemplated that the influence of environment temperature, calculated ultrasonic wave are referring to
Spread speed is more accurate in fixed environmental field.2, the time for the timer measurement being arranged by ultrasonic distance measuring instrument, knot
The ultrasonic wave movement speed for closing the environment obtains mobile the distance between reflector and ultrasonic distance measuring instrument.3, with ultrasonic wave
Distance meter is as coordinate origin, and the planar graph that the mobile path of mobile reflector surrounds is as area to be measured.4, area
Calculation method mainly uses two ways: first, using mobile reflector two different time points coordinate and ultrasonic wave away from
From the figure that measuring instrument is surrounded as coordinate origin, the area of two different time points is calculated, entire mobile reflector
The planar graph that mobile path surrounds is divided into multiple periods and figure that coordinate surrounds, most using coordinate origin as basic point
The sum of the figure of computation partition afterwards as moves the mobile area of reflector；Second, longer at one using mobile reflector
In period, the distance and coordinate origin of multiple timing nodes are formed by the coordinate of multiple timing nodes, are fitted to a song
Line equation acquires area of the movement reflector in a longer time section using the second dervative in higher mathematics, most
The area that entirely mobile reflector movement routine is surrounded is obtained by the sum of the area of multiple periods afterwards.
The use principle of the utility model is that the utility model is mainly used in agricultural production, geological prospecting, building etc.
It requires to compare accurately area measurement in industry.Firstly, mobile reflector is placed on object to be run, it can also be by people
Mobile reflector is carried, around ultrasonic distance measuring instrument one closed geometrical pattern of walking；Then, pass through the utility model
Working principle, the distance between mobile reflector is measured based on temperature sensor and ultrasonic distance measuring instrument, mobile anti-
In beam moving process, the rotating disc on support frame can be adjusted, by rotating disc according to the mobile angle changing of mobile reflector
The ultrasonic distance measuring instrument that is fixed on rotating disc of rotation control rotate identical angle, effectively prevent mobile reflector to move
The range of the dynamic measurement distance of ultrasonic wave distance meter out, so that measurement result is more accurate；Finally, according to timer measurement
Different time sections, the distance between ultrasonic distance measuring instrument and mobile reflector and angle change, calculate through the processing unit
Reflector is moved out surrounds the mobile closed geometry pattern of ultrasonic distance measuring instrument.
A kind of ultrasonic wave floor area measuring device of the utility model has the beneficial effect that the structure of the utility model is simple
Single, cost is low, and the instrument cost relative to radar surveying area is lower, when user's measurement area, use it is convenient,
It is convenient.Meanwhile ultrasonic distance measuring instrument is wider than distance by radar measuring instrument use environment range, distance by radar measuring instrument is only
It only can be used in high aerial.Ultrasonic distance measuring instrument is driven to rotate with the movement of mobile reflector by turn disc
Corresponding angle keeps ultrasonic measurement range wider, generates in measurement range without blind spot, is waited for by temperature sensor measurement
The air themperature within the scope of land area is measured, temperature compensation principle is propagated according to ultrasonic wave, keeps ultrasonic distance measuring instrument real
The distance between existing more accurate measurement and mobile reflector, and then improve the area accuracy of measurement.
Further, ultrasonic distance measuring instrument is equipped with angular transducer, and angular transducer is connect with processing unit.Angle
The mobile angular dimension of the mobile reflector of the judgement that sensor can be more accurate is spent, is turned convenient for the cooperation of ultrasonic distance measuring instrument
Corresponding angle is moved, guarantees the precision of entire ultrasonic wave floor area measuring device measurement data.
Further, rotating disc upper end is equipped with two or more ultrasonic distance measuring instrument.Multiple ultrasonic distance measurements
The covered blind spot of instrument is more, while can be achieved with the measurement of area not needing turn disc.
Further, mobile reflector is hollow metal ball, and metal ball is equipped with positioning device.Hollow metal ball is anti-
The effect for penetrating ultrasonic wave is better, makes ultrasonic energy is effectively unconverted to be reflected back ultrasonic distance measuring instrument；Positioning device is auxiliary
Help the judgement of ultrasonic distance measuring instrument and angular transducer to object shift position and angle equipped with mobile reflector.
Further, it is additionally provided with display in ultrasonic wave floor area measuring device, which connect with processing unit.
Display shows each process data generated in the process and final measurement, reduces the process of personnel's survey calculation, improves
The convenience of user.
Further, it is additionally provided with authentication unit in ultrasonic wave floor area measuring device, which is laser ranging
Instrument, laser range finder are connect with processing unit.Laser range finder is added to calculate as under verifying varying environment using temperature-compensating
Whether data measured by the ultrasonic distance measuring instrument of method are accurate, while passing through the cooperation of laser range finder and angular transducer
It uses, the accurate quick judgement of distance and the ultrasonic distance measuring instrument angulation mobile to mobile reflector, reduction processing
Unit calculates the complexity of multiple data, improves the agility of entire ultrasonic wave floor area measuring device running.
Further, rotating disc is built-in with rotary electric machine, and rotary electric machine is connect with processing unit.Rotary electric machine fit angle
Sensor, laser range finder and positioning device quickly position mobile reflector and turn over around ultrasonic wave floor area measuring device
Angle；The mobile distance of mobile reflector and direction are detected by angular transducer, judge the angle turned over, data transmitting
To processing unit, rotary electric machine rotative power and angle are controlled by processing unit, and then controls ultrasonic distance measuring instrument and turns over
Angle.
Detailed description of the invention
Fig. 1 is a kind of ultrasonic wave floor area measuring device schematic perspective view of the utility model；
Fig. 2 is a kind of ultrasonic wave floor area measuring device top view of the utility model；
Fig. 3 is a kind of sectional view of the mobile reflector of ultrasonic wave floor area measuring device of the utility model；
Fig. 4 is a kind of ultrasonic wave floor area measuring device internal control connection figure of the utility model；
Wherein: 1. ultrasonic distance measuring instruments；2. mobile reflector；3. support frame；4. rotating disc；5. temperature sensor；
6. angular transducer；7. positioning device；8. display；9. laser range finder；10. rotary electric machine；11. emitting receiving screen；At 12.
Manage unit.
Specific embodiment
In the following with reference to the drawings and specific embodiments to a kind of ultrasonic wave floor area measuring device of the utility model make into
The explanation of one step.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of ultrasonic wave floor area measuring device includes ultrasonic distance measurement
Instrument 1, mobile reflector 2 and processing unit 12, ultrasonic distance measuring instrument 1 include transmitting terminal, receiving end, conversion circuit and timing
Device, transmitting terminal and receiving end are all a transmitting receiving screen 11, and conversion circuit is mutually converted for electric signal and ultrasonic wave；It moves
Dynamic reflector 2 is used to calculate the movement that ultrasonic distance measuring instrument 1 measures object for reflecting ultrasonic wave signal, processing unit 12
Area, 1 bottom of ultrasonic distance measuring instrument are equipped with support frame 3 and rotating disc 4, are fixed with temperature sensor 5 on support frame 3, turn
Mounting ultrasonic distance meter 1 on Moving plate 4, processing unit 12 are connect with ultrasonic distance measuring instrument 1 and temperature sensor 5.
The working principle of the utility model is, 1, propagated in air using the ultrasonic wave proposed in background technique, make
Environment temperature where measuring object under test with temperature sensor 5, it is contemplated that the influence of environment temperature, calculated ultrasonic wave are referring to
Spread speed is more accurate in fixed environmental field.2, the time for the timer measurement being arranged by ultrasonic distance measuring instrument 1, knot
The ultrasonic wave movement speed for closing the environment obtains mobile the distance between reflector 2 and ultrasonic distance measuring instrument 1.3, with ultrasound
Wave distance meter 1 is used as coordinate origin, and the planar graph that the mobile path of mobile reflector 2 surrounds is as area to be measured.4,
Area computation method mainly uses two ways: first, using movement reflector 2 in the coordinate of two different time points and ultrasound
The figure that wave distance meter 1 is surrounded as coordinate origin calculates the area of two different time points, entire mobile anti-
The planar graph that the mobile path of beam 2 surrounds is divided into multiple periods and figure that coordinate surrounds using coordinate origin as basic point
Shape, the sum of the figure of last computation partition as move the mobile area of reflector 2；Second, using mobile reflector 2 one
In a longer time section, the distance and coordinate origin of multiple timing nodes are formed by the coordinate of multiple timing nodes, fitting
For a curvilinear equation, the movement reflector 2 is acquired in a longer time section using the second dervative in higher mathematics
Area, obtain the area that entirely mobile 2 movement routine of reflector is surrounded finally by the sum of the area of multiple periods.
The use principle of the utility model is that the utility model is mainly used in agricultural production, geological prospecting, building etc.
It requires to compare accurately area measurement in industry.It, can also be by firstly, mobile reflector 2 is placed on object to be run
People carries mobile reflector 2, around the one closed geometrical pattern of walking of ultrasonic distance measuring instrument 1；Then, practical by this
Novel working principle measures the distance between mobile reflector 2 based on temperature sensor 5 and ultrasonic distance measuring instrument 1,
In mobile 2 moving process of reflector, the rotating disc on support frame 3 can be adjusted according to the mobile angle changing of mobile reflector 2
4, identical angle is rotated by the ultrasonic distance measuring instrument 1 that the rotation control of rotating disc 4 is fixed on rotating disc 4, it is effectively anti-
It only moves reflector 2 and moves out the range that ultrasonic distance measuring instrument 1 measures distance, so that measurement result is more accurate；Finally,
According to the different time sections that timer measures, the distance between ultrasonic distance measuring instrument 1 and mobile reflector 2 and angle become
Change, 12 calculates the closed geometry pattern that mobile reflector 2 surrounds the movement of ultrasonic distance measuring instrument 1 through the processing unit.
A kind of ultrasonic wave floor area measuring device of the utility model has the beneficial effect that the structure of the utility model is simple
Single, cost is low, and the instrument cost relative to radar surveying area is lower, when user's measurement area, use it is convenient,
It is convenient.Meanwhile ultrasonic distance measuring instrument 1 is wider than distance by radar measuring instrument use environment range, distance by radar measuring instrument is only
It only only can be used in high aerial.The movement for driving ultrasonic distance measuring instrument 1 with mobile reflector 2 is rotated by rotating disc 4
And corresponding angle is rotated, keep ultrasonic measurement range wider, generated in measurement range without blind spot, passes through temperature sensor
Air themperature within the scope of 5 measurement land areas to be measured, propagates temperature compensation principle according to ultrasonic wave, surveys ultrasonic distance
Amount instrument 1 realizes the distance between more accurate measurement and mobile reflector 2, and then improves the area accuracy of measurement.
Ultrasonic distance measuring instrument 1 is equipped with angular transducer 6, and angular transducer 6 is connect with processing unit 12.Angle passes
Sensor 6 can be more accurate the mobile angular dimension of the mobile reflector 2 of judgement, turn convenient for the cooperation of ultrasonic distance measuring instrument 1
Corresponding angle is moved, guarantees the precision of entire ultrasonic wave floor area measuring device measurement data.
4 upper end of rotating disc is equipped with two or more ultrasonic distance measuring instrument 1.Multiple ultrasonic distance measuring instruments 1 can cover
The blind spot of lid is more, while can be achieved with the measurement of area not needing the rotation of rotating disc 4.
Mobile reflector 2 is hollow metal ball, and metal ball is equipped with positioning device 7.Hollow metal ball reflectance ultrasound
The effect of wave is better, makes ultrasonic energy is effectively unconverted to be reflected back ultrasonic distance measuring instrument 1；The auxiliary of positioning device 7 is super
The judgement of sound wave distance meter 1 and angular transducer 6 to object shift position and angle equipped with mobile reflector 2.
It is additionally provided with display 8 in ultrasonic wave floor area measuring device, which connect with processing unit 12.Display
Device 8 shows each process data generated in the process and final measurement, reduces the process of personnel's survey calculation, improves and uses
The convenience of person.
It is additionally provided with authentication unit in ultrasonic wave floor area measuring device, which is laser range finder 9, Laser Measuring
Distance meter 9 is connect with processing unit 12.Laser range finder 9 is added as surpassing using temperature-compensating calculating method under verifying varying environment
Whether data measured by sound wave distance meter 1 are accurate, while being made by the cooperation of laser range finder 9 and angular transducer 6
With, the accurate quick judgement of distance and ultrasonic distance measuring instrument 1 angulation mobile to mobile reflector 2, reduction processing
Unit 12 calculates the complexity of multiple data, improves the agility of entire ultrasonic wave floor area measuring device running.
Rotating disc 4 is built-in with rotary electric machine 10, and rotary electric machine 10 is connect with processing unit 12.10 fit angle of rotary electric machine
Sensor 6, laser range finder 9 and positioning device 7 quickly position mobile reflector 2 and surround ultrasonic wave floor area measuring device
The angle turned over；The mobile distance of mobile reflector 2 and direction are detected by angular transducer 6, judge the angle turned over, number
According to being transferred to processing unit 12,10 rotative power of rotary electric machine and angle are controlled by processing unit 12, so control ultrasonic wave away from
The angle turned over from measuring instrument 1.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for the skill of this field
For art personnel, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (7)
1. a kind of ultrasonic wave floor area measuring device includes ultrasonic distance measuring instrument (1), mobile reflector (2) and is located
It manages unit (12), which is characterized in that ultrasonic distance measuring instrument (1) includes transmitting terminal, receiving end, conversion circuit and timer,
Transmitting terminal and receiving end are all a transmitting receiving screen (11), and conversion circuit is mutually converted for electric signal and ultrasonic wave；It moves
Dynamic reflector (2) for reflecting ultrasonic wave signal, processing unit (12) is for calculating ultrasonic distance measuring instrument (1) measurement object
Migration area, ultrasonic distance measuring instrument (1) bottom is equipped with support frame (3) and rotating disc (4), and support frame is fixed on (3)
Temperature sensor (5), mounting ultrasonic distance meter (1) on rotating disc (4), processing unit (12) and ultrasonic distance measure
Instrument (1), temperature sensor (5) connection.
2. a kind of ultrasonic wave floor area measuring device as described in claim 1, it is characterised in that: ultrasonic distance measuring instrument
(1) angular transducer (6) are equipped with, angular transducer (6) is connect with processing unit (12).
3. a kind of ultrasonic wave floor area measuring device as claimed in claim 2, it is characterised in that: rotating disc (4) upper end is set
There are two and the above ultrasonic distance measuring instrument (1).
4. a kind of ultrasonic wave floor area measuring device as claimed in claim 3, it is characterised in that: mobile reflector (2) are
Hollow metal ball, metal ball are equipped with positioning device (7).
5. a kind of ultrasonic wave floor area measuring device as claimed in claim 4, it is characterised in that: ultrasonic wave floor area is surveyed
Display (8) are additionally provided on amount device, which connect with processing unit (12).
6. a kind of ultrasonic wave floor area measuring device as claimed in claim 5, it is characterised in that: ultrasonic wave floor area is surveyed
It is additionally provided with authentication unit on amount device, which is laser range finder (9), laser range finder (9) and processing unit (12)
Connection.
7. a kind of ultrasonic wave floor area measuring device as described in claim 1 or 6, it is characterised in that: rotating disc (4) is built-in
Have rotary electric machine (10), rotary electric machine (10) is connect with processing unit (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524607.XU CN208621017U (en) | 2018-09-18 | 2018-09-18 | A kind of ultrasonic wave floor area measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524607.XU CN208621017U (en) | 2018-09-18 | 2018-09-18 | A kind of ultrasonic wave floor area measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621017U true CN208621017U (en) | 2019-03-19 |
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ID=65717509
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821524607.XU Active CN208621017U (en) | 2018-09-18 | 2018-09-18 | A kind of ultrasonic wave floor area measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621017U (en) |
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2018
- 2018-09-18 CN CN201821524607.XU patent/CN208621017U/en active Active
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