CN207963755U - A kind of hand-held GPS land measurement rangefinder - Google Patents

A kind of hand-held GPS land measurement rangefinder Download PDF

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Publication number
CN207963755U
CN207963755U CN201820422068.2U CN201820422068U CN207963755U CN 207963755 U CN207963755 U CN 207963755U CN 201820422068 U CN201820422068 U CN 201820422068U CN 207963755 U CN207963755 U CN 207963755U
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CN
China
Prior art keywords
rangefinder
hand
ultrasonic
information processing
power supply
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Expired - Fee Related
Application number
CN201820422068.2U
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Chinese (zh)
Inventor
覃发超
王孝均
龙林波
赵文琳
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China West Normal University
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China West Normal University
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Priority to CN201820422068.2U priority Critical patent/CN207963755U/en
Application granted granted Critical
Publication of CN207963755U publication Critical patent/CN207963755U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of hand-held GPS land measurement rangefinder, including rangefinder ontology, the rangefinder ontology includes charge power supply, ultrasonic generator, ultrasonic probe, ultrasonic receiver, information processing system and display screen, it is characterised in that:Further include GPS positioning device, temperature compensation means and level-meter, the GPS positioning device is set to the inside of rangefinder, and is connected with information processing system;One end of the temperature compensation means is connected with charge power supply, and the other end is connected with the power supply circuit of information processing system;The level-meter is set on the rangefinder ontology below display screen.The utility model provides a kind of hand-held GPS land measurement rangefinder, small, the hand-held convenience of this rangefinder;Ensure that rangefinder can be used normally in cold snap by temperature compensation means;The coordinate of each measurement point is obtained by GPS positioning function, the data such as distance, area is then calculated by mathematical algorithm again so that measurement structure is more accurate.

Description

A kind of hand-held GPS land measurement rangefinder
Technical field
The utility model is related to a kind of rangefinder more particularly to a kind of holding for land survey, with GPS positioning function Rangefinder belongs to measurement, technical field of mapping.
Background technology
Ultrasonic wave is propagated in gas, liquid and solid with friction speed, and directionality is good, energy is concentrated, in transmission process Decaying is smaller, albedo is stronger.Ultrasonic wave energy is reflected with being formed after certain speed direction propagation, chance barrier, utilizes this Characteristic, by measuring ultrasonic wave, the time used can calculate actual range back and forth, to realize noncontacting measurement object distance. Ultrasonic ranging rapidly, conveniently, and is not influenced by factors such as light, is widely used in hydrology level gauging, construction building site Measurement, the monitoring position at scene, the detecting of vibration gauge vehicle backing barrier, move machine and enter the fields such as Detection location.This The digital type ultrasound wave rangefinder of text design passes through the clock arteries and veins to being input to counter specific frequency in ultrasonic wave two-way time Capable counting is rushed in, and then shows corresponding measurement distance.
Meanwhile survey tool is in building decoration, house property assessment, mechanical erection, irrigation and water conservancy, highway communication, mining tunnel And the applications such as Garden Planning are very extensive, but some still uses more traditional survey tool-tape measure, uses Tape measure Shortcomings are:It could measure, increase by other auxiliary tools such as ladder when measuring higher height Workload, the big place of measurement rivers and canals equal in width is relatively difficult, measures length, area, volume etc., and time of measuring is long, and needs The auxiliary tools such as calculator are calculated, more wasteful human and material resources, although, also there are many advanced survey tool, due to Complicated, cost of manufacture is high, cannot meet needed for common life.
In addition, existing rangefinder, is widely applied, but existing rangefinder is not having because of its portability It will be unable to work in the case of electricity, once rangefinder not enough power supply, any by not serving.Cause rangefinder not enough power supply Reason may be not charge in time, and also a kind of may be to cause electricity to disappear since weather temperature is too low in cold area Consumption is quickly.
If rangefinder, without zoom level, measures the distance there will be error, measured and misses when vehicle distances Difference, which crosses senior general, influences data and subsequent work.
Utility model content
The purpose of this utility model is that:In view of the above problems, a kind of hand-held rangefinder of land survey is provided, this Small, the hand-held convenience of rangefinder;Ensure that rangefinder can be used normally in cold snap by temperature compensation means;It is logical Level-meter and GPS positioning device are crossed to further ensure that the accuracy of measurement data, to the existing ranging of effective solution The adverse consequences that instrument is brought due to not having electricity.
What the technical solution of the utility model was realized in:A kind of hand-held GPS land measurement rangefinder, including ranging Instrument ontology, the rangefinder ontology include charge power supply, ultrasonic generator, ultrasonic probe, ultrasonic receiver, information processing system And display screen, it is characterised in that:Further include GPS positioning device, temperature compensation means and level-meter, the GPS positioning dress The inside for being placed in rangefinder is installed, and is connected with information processing system;One end of the temperature compensation means and charge power supply phase Even, the other end is connected with the power supply circuit of information processing system;The level-meter is set to the rangefinder below display screen On ontology.
The level-meter is bubble type rectifier or electronic calibration instrument as a preferred method,.
Heating tube is equipped in the temperature compensation means as a preferred method,.
As a preferred method, ultrasonic generator and ultrasonic probe, ultrasonic receiver respectively with information processing system phase Even, and ultrasonic generator and ultrasonic probe, ultrasonic receiver share a power supply circuit with information processing system.
Further include sound broadcasting device as a preferred method, sound broadcasting device is connected with information processing system;Institute It includes loud speaker and voice broadcast circuit to state sound broadcasting device, and loud speaker is set to the side of rangefinder ontology, voice broadcast Circuit is set to the inside of rangefinder ontology.
Transmitting signal is respectively equipped on ultrasonic generator and ultrasonic probe, ultrasonic receiver as a preferred method, Lamp.
The charging signals lamp of green three color change of blood orange is equipped in charge power supply as a preferred method,.
The beneficial effects of the utility model:The utility model provides a kind of hand-held GPS land measurement rangefinder, this ranging Small, the hand-held convenience of instrument;Ensure that rangefinder can be used normally in cold snap by temperature compensation means;Pass through GPS positioning function obtains the coordinate of each measurement point, then calculates the data such as distance, area by mathematical algorithm again so that Measurement structure is more accurate.
Description of the drawings
Fig. 1 is the structural schematic diagram of hand-held GPS land measurement rangefinder in the utility model embodiment 1.
Fig. 2 is the operation principle schematic block diagram of hand-held GPS land measurement rangefinder in the utility model embodiment 1.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model technology.It should be appreciated that specific embodiment described herein is only used to It explains the utility model, is not used to limit the utility model.
Embodiment 1:
As shown in Figure 1, 2, a kind of hand-held GPS land measurement rangefinder, including rangefinder ontology 1, the rangefinder sheet Body 1 is fixed including charge power supply 7, ultrasonic generator 2, ultrasonic probe, ultrasonic receiver 3, information processing system 15, display screen 4, GPS Position device 16, temperature compensation means 14 and level-meter 10.The charging equipped with green three color change of blood orange is believed in charge power supply 7 Signal lamp 8.The electricity residue situation got information about in this hand-held rangefinder can be understood by charging signals lamp, it is convenient to make in time Go out selection.Transmitting signal lamp 9 is respectively equipped on ultrasonic generator 2 and ultrasonic probe, ultrasonic receiver 3, by emitting signal lamp The case where display, gets information about ultrasonic wave generation and reception condition.
The GPS positioning device 16 is set to the inside of rangefinder 1, and is connected with information processing system 15;It is fixed by GPS Bit function obtains the coordinate of each measurement point, then calculates the data such as distance, area by mathematical algorithm again so that measures knot Structure is more accurate.The level-meter 10 is set on the rangefinder ontology 1 of 4 lower section of display screen;The level-meter 10 be bubble type rectifier or electronic calibration instrument;The accuracy of measurement data is further ensured that by level-meter.
One end of the temperature compensation means 14 is connected with charge power supply 7, the power supply of the other end and information processing system 15 Circuit is connected;Charge power supply 7 is that temperature compensation means 14 provides electric energy, and heating tube is equipped in the temperature compensation means 14.It is logical It crosses heating tube to heat this rangefinder, prevents it from radiating under cold weather conditions too fast and causing electricity consuming excessive. The solar storage battery is connected with ultrasonic generator, ultrasonic probe, ultrasonic receiver and information processing system respectively;In electric power It charges for the circuit of ultrasonic generator, ultrasonic probe, ultrasonic receiver and information processing system in the case of insufficient.Ultrasonic wave is sent out Generating apparatus 2 and ultrasonic probe, ultrasonic receiver 3 are connected with information processing system 15 respectively, and ultrasonic generator 2 and ultrasonic wave connect Receiving apparatus 3 shares a power supply circuit with information processing system 15, and the volume of circuit board can be reduced in circuit design so that The volume of entire rangefinder is controlled.
The display screen 4 and sound broadcasting device 5 are connected with information processing system 15 respectively;The sound broadcasting device 5 Including loud speaker and voice broadcast circuit, loud speaker is set to the side of rangefinder ontology 1, and voice broadcast circuit is set to ranging The inside of instrument ontology 1.The sound broadcasting device 5 and display screen 4 are electrically connected charge power supply 7, can by sound broadcasting device 5 With the data measured by better real-time broadcasting, is conducive to gauger and carries out further work, it can be more straight by display screen 4 The numerical value that the understanding of sight measures.
It is equipped with ultrasonic wave in the ultrasonic generator, plate and transformer occurs, the transformer is electrically connected ultrasonic wave Plate occurs, the ultrasonic wave occurs plate and is made of frequency sweep oscillatory work indicator light and amplifying circuit, and the amplifying circuit control is super Sonic generator.The supersonic generator is connected with pulse signal transmitter and carrier signal generator.
Operation principle:Ultrasonic generator emits ultrasonic wave to a direction, starts timing while emission time, Ultrasonic wave is propagated in air, is encountered barrier on the way and just is returned to come immediately, ultrasonic probe, ultrasonic receiver receives back wave just immediately Stop timing, the aerial spread speed of ultrasonic wave is 340m/s, according to the time t of timer record, so that it may to calculate Distance (s) of the launch point away from barrier, i.e. time difference telemetry:s=340t/2 .
When work, by opening control switch, ultrasonic generator emits ultrasonic wave to a direction, in emission time While start timing, ultrasonic wave is propagated in air, encounter on the way barrier just immediately return come, ultrasonic probe, ultrasonic receiver receive Just stop timing immediately to back wave, the processing system then passed through in information processing system carries out data processing, processes number After according to this, by sound broadcasting device, data that can preferably measured by real-time broadcasting are conducive to gauger and carry out in next step Work, the numerical value that can be measured with more intuitive understanding by display screen.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (7)

1. a kind of hand-held GPS land measurement rangefinder, including rangefinder ontology, the rangefinder ontology include charge power supply, Ultrasonic generator, ultrasonic probe, ultrasonic receiver, information processing system and display screen, it is characterised in that:It further include GPS positioning dress It sets, temperature compensation means and level-meter, the GPS positioning device are set to the inside of rangefinder, and and information processing system System is connected;One end of the temperature compensation means is connected with charge power supply, the power supply circuit phase of the other end and information processing system Even;The level-meter is set on the rangefinder ontology below display screen.
2. hand-held GPS land measurement rangefinder according to claim 1, it is characterised in that:The level-meter is Bubble type rectifier or electronic calibration instrument.
3. hand-held GPS land measurement rangefinder according to claim 1, it is characterised in that:The temperature compensation means It is interior to be equipped with heating tube.
4. hand-held GPS land measurement rangefinder according to claim 1, it is characterised in that:Ultrasonic generator and Ultrasonic probe, ultrasonic receiver is connected with information processing system respectively, and at ultrasonic generator and ultrasonic probe, ultrasonic receiver and information Reason system shares a power supply circuit.
5. hand-held GPS land measurement rangefinder according to any one of claims 1-4, it is characterised in that:It further include language Sound broadcast device, sound broadcasting device are connected with information processing system;The sound broadcasting device includes that loud speaker and voice are broadcast Telegraph circuit, loud speaker are set to the side of rangefinder ontology, and voice broadcast circuit is set to the inside of rangefinder ontology.
6. hand-held GPS land measurement rangefinder according to claim 1, it is characterised in that:In ultrasonic generator With transmitting signal lamp is respectively equipped on ultrasonic probe, ultrasonic receiver.
7. hand-held GPS land measurement rangefinder according to claim 1, it is characterised in that:It is equipped in charge power supply The charging signals lamp of green three color change of blood orange.
CN201820422068.2U 2018-03-27 2018-03-27 A kind of hand-held GPS land measurement rangefinder Expired - Fee Related CN207963755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820422068.2U CN207963755U (en) 2018-03-27 2018-03-27 A kind of hand-held GPS land measurement rangefinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820422068.2U CN207963755U (en) 2018-03-27 2018-03-27 A kind of hand-held GPS land measurement rangefinder

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CN207963755U true CN207963755U (en) 2018-10-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110967705A (en) * 2019-12-11 2020-04-07 国网河南省电力公司漯河供电公司 GPS range finder and measuring method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110967705A (en) * 2019-12-11 2020-04-07 国网河南省电力公司漯河供电公司 GPS range finder and measuring method thereof

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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: 20181012

Termination date: 20190327