CN201804118U - Hand-held GPS land law enforcement device with measuring point centering function - Google Patents

Hand-held GPS land law enforcement device with measuring point centering function Download PDF

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Publication number
CN201804118U
CN201804118U CN2010205179369U CN201020517936U CN201804118U CN 201804118 U CN201804118 U CN 201804118U CN 2010205179369 U CN2010205179369 U CN 2010205179369U CN 201020517936 U CN201020517936 U CN 201020517936U CN 201804118 U CN201804118 U CN 201804118U
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China
Prior art keywords
law enforcement
measurement point
gps
level
measuring point
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Expired - Fee Related
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CN2010205179369U
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Chinese (zh)
Inventor
王庆
李传君
刘勇
张小国
龚福祥
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Southeast University
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Southeast University
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Abstract

The utility model discloses a hand-held GPS land law enforcement device with measuring point centering function. A water level, a laser transmitter and a GPS (Global Positioning System) receiver are all integrated and packaged into a whole through a casing, and the center of an internal antenna for the GPS receiver is aligned with an object measuring point under the synergic action of horizontal positioning of the water level and transmission of vertical laser light of the laser transmitter; and the GPS receiver is adopted for performing data acquisition to the geographic information of the object measuring point, and the land law enforcement of the object measuring point is completed. The water level and the laser transmitter are integrated and packaged in the conventional hand-held GPS land law enforcement device respectively, so as to achieve the purposes of rapidly and accurately centering the measuring point and interpedently completing the land law enforcement of the measuring point during the land law enforcement process without the assistance of a centering rod; the centering process during the present measurement is omitted, and the convenience, the efficiency and the precision of law enforcement are all greatly improved; and compared with the conventional land law enforcement device, the hand-held GPS land law enforcement device has great gaining effect and also has a great significance for popularization.

Description

Have the handhold GPS soil law enforcement device of measurement point centering function concurrently
Technical field
The utility model relates to a kind of handhold GPS soil law enforcement device, during the law enforcement of especially a kind of soil, has the handhold GPS soil law enforcement device of measurement point centering function concurrently, is applicable to soil law enforcement operation.
Background technology
Along with China's urbanization, industrialized fast development, the Rapid Expansion on border, cities and towns, and fundamental construction such as traffic, water conservancy is progressively perfect, the land patrol law-enforcing work seems more and more important.Relevant therewith hand-held soil law enforcement device obtains application more and more widely.At present, the hand-held soil law enforcement device that extensively adopts is GPS (Global Position System) soil law enforcement device, though its measuring accuracy can reach centimetre-sized, because this GPS soil law enforcement device itself does not possess measurement point centering function, therefore, for improving measuring accuracy, the measurement point centralising device of must and assist is used, otherwise measured deviation is bigger, be difficult to satisfy measurement requirement, realize measuring purpose.
Therefore, the enforcing law of the handhold GPS soil law enforcement device that extensively adopts at present is as follows: at first set up the centering rod of carrying, after it is aimed at measurement point, adopt GPS soil law enforcement device to carry out the investigation law enforcement of this measurement point again, thereby can satisfy the requirement of law enforcement precision substantially.
For the urban land law enfrocement official, in carrying out the soil enforcing law, it need select to be investigated each flex point of plot or building as measurement point, by handhold GPS soil law enforcement device and corresponding measurement point centralising device, gather the geographic information data of each measurement point correspondence, can obtain the information such as geographic position, floor area and height of this plot or building.
And,, could obtain comparatively accurate open-air mapping because the restriction of the survey instrument of soil law enforcement at present for guaranteeing soil law enforcement precision, must be carried the centering rod of stent-type for open-air land surveying law enfrocement official.Simultaneously, degree of accuracy for the steadiness that guarantees centering rod and measurement point location, generally be to realize by length and the weight that increases centering rod, and field work generally is to carry out on foot, the soil law enfrocement official is except bearing essential soil law enforcement instrument, also to shoulder comparatively heavy centering rod, when making soil law enfrocement official's field work physical demands bigger, be easy to fatigue; And portable is also very inconvenient, has greatly increased soil law enfrocement official's labour intensity.In addition, carry out centering rod in the open air and set up also very inconveniently, its hack lever centering process is very slow, greatly influences the soil law enforcement efficiency.
In sum, no matter enforce the law for the urban land, or open-air land surveying, handhold GPS soil law enforcement device commonly used at present is not because of possessing measurement point centering function, need additionally carry auxiliary measurement point centralising devices such as centering rod, thereby increase soil law enforcement difficulty, reduce soil law enforcement precision, simultaneously, also reduce the soil law enforcement efficiency.
The utility model content
The utility model is at the deficiencies in the prior art, a kind of handhold GPS soil law enforcement device that has measurement point centering function concurrently is provided, it is by in existing handhold GPS soil law enforcement device, the integrated auxiliary centralising device of measurement point that is packaged with, to realize in the soil enforcing law, need not the auxiliary of centralising device such as centering rod, the centering measurement point is finished the soil law enforcement of this measurement point independently quickly and accurately.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of handhold GPS soil law enforcement device that has measurement point centering function concurrently, comprise shell, be packaged in the gps receiver in the shell, keyboard, display screen and measurement point centralising device, described keyboard and display screen are installed in outer casing frontispiece, described measurement point centralising device comprises level and miniature laser transmitter, described level comprises to be contained the liquid device and places the leveling bubble of containing in the liquid device, described level and miniature laser transmitter are fixedly mounted on the shell, and the built-in aerial of miniature laser transmitter institute emitted laser light and gps receiver is centered close on the same straight line, simultaneously, described miniature laser transmitter institute emitted laser light is with to contain the liquid device vertical.
Further, described outer casing frontispiece is installed level, display screen and keyboard from top to bottom successively.
Further, described miniature laser transmitter is installed on the back side of shell, and the miniature laser transmitter the installation position on the shell be positioned at gps receiver built-in aerial center under.
Further, described level is universal level or square level.
Another technical purpose of the present utility model provides a kind of method that realizes above-mentioned handhold GPS soil law enforcement device: its with level, generating laser and gps receiver by the integrated one that is packaged into of shell, utilize the horizontal location of level and the synergy that generating laser is launched vertical laser beam, to guarantee that gps receiver built-in aerial center is over against the target measurement point; Adopt gps receiver to carry out the geographic information data collection of this target measurement point then, finish the soil law enforcement of target measurement point.
According to above technical scheme, can realize following beneficial effect:
The utility model passes through shell, with with the integrated one that is packaged into of level, generating laser and gps receiver, utilize the horizontal location of level and the synergy of generating laser emission laser beam perpendicular positioning, to guarantee that the gps receiver built-in aerial is over against the target measurement point; Adopt gps receiver to carry out the data acquisition of this target measurement point then, can obtain the geographic information data of this target measurement point, hence one can see that, the utility model need not to carry other auxiliary centering equipment such as centering rod, can under the synergy of level and generating laser, finish the centering of gps receiver built-in aerial and target measurement point, improve gps receiver and carry out the degree of accuracy that geographic information data is gathered, finish the soil law enforcement of target measurement point, therefore:
(1) the utility model can avoid the soil law enfrocement official to carry the physical demands that centering rod causes, and has greatly reduced soil law enfrocement official's labour intensity;
(2) the utility model has saved the process of hack lever centering, has mentioned soil law enfrocement official's law enforcement efficiency effectively;
(3) in measuring accuracy contrast, because laser beam can more accurate centering measurement point, so the measuring accuracy of enforcing the law can improve;
(4) on product price and personnel enforced the law the convenience contrast, present common microlaser and level price were very cheap, and prototype soil law enforcement device is installed additional related device changed lessly, and product price improves limited.But by above-mentioned (1)~(3) point as can be known, the utility model can greatly improve the convenience and the law enforcement precision of soil law enfrocement official's enforcing law, so the utility model cost performance is higher;
In sum, use handhold GPS described in the utility model soil law enforcement device, the soil law enfrocement official no longer needs to carry centering rod, and has save the centering process when measuring, and law enforcement convenience and law enforcement efficiency precision all are greatly improved.So the utility model has very big gain effect than prototype, and great dissemination is arranged.
Description of drawings
Fig. 1 is the left view of novel handhold GPS soil law enforcement device;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that novel handhold GPS soil law enforcement device is to measurement point centering synoptic diagram;
Wherein: 1, level; 2, miniature laser transmitter; 3, shell; 4, keyboard; 5, display screen; 6, target measurement point.
Embodiment
Accompanying drawing discloses the structural representation of a preferred embodiment of the related product of the utility model without limitation, explains the technical solution of the utility model below with reference to accompanying drawing.
Shown in Fig. 1 to 2, the handhold GPS soil law enforcement device that has measurement point centering function concurrently described in the utility model, comprise shell 3, be packaged in the gps receiver in the shell 3, keyboard 4, display screen 5 and measurement point centralising device, described measurement point centralising device comprises level 1 and miniature laser transmitter 2, level 1 is installed in described shell 3 fronts from top to bottom successively, display screen 5 and keyboard 4, described miniature laser transmitter 2 is installed on the back side of shell 3, and miniature laser transmitter 2 the installation position on the shell 3 be positioned at gps receiver built-in aerial center under, described level 1 comprises to be contained the liquid device and places the leveling bubble of containing in the liquid device, 2 emitted laser light of described miniature laser transmitter are vertical with Sheng liquid device, and described level 1 and miniature laser transmitter 2 are fixedly mounted on the shell 3.Therefore, the built-in aerial of 2 emitted laser light of described miniature laser transmitter and gps receiver is centered close on the same straight line, simultaneously, when leveling bubble is positioned at Sheng liquid device central authorities, it is parallel with surface level to contain the liquid device, at this moment, 2 emitted laser light of described miniature laser transmitter are vertical with surface level, the launching site that is laser beam is target measurement point 6, therefore, the gps receiver built-in aerial is vertical with the surface level of process target measurement point 6, so gps receiver institute image data precision is higher, meets the soil enforcement request.
Described level 1 can be selected universal level 1 for use, also can select square level 1 for use, when just selecting square level 1 for use, need to use in pairs, and two square levels 1 is vertical mutually.
Hence one can see that, the utility model by with level 1, generating laser and gps receiver by the shell 3 integrated one that are packaged into, utilize the horizontal location of level 1 and the synergy that generating laser is launched vertical laser beam, to guarantee that the gps receiver built-in aerial is over against target measurement point 6; Adopt gps receiver to carry out the geographic information data collection of this target measurement point 6 then, finish the soil law enforcement of target measurement point 6.
Fig. 3 discloses the utility model and has carried out the structural representation of target measurement when putting the law enforcement of 6 soils.During use, open the gauge tap of miniature laser transmitter 2, the laser beam launched of the microlaser measurement point 6 that aims at the mark then, and then the level 1 that passes through law enforcement device front, handhold GPS described in the utility model soil is indicated, level 1 is placed horizontal level, just allow laser beam vertical with surface level.At this moment, vacuole in the level 1 is in middle position, laser beam is over against target measurement point 6, the built-in aerial that is gps receiver is over against target measurement point 6, thereby finished the accurate centering of the utility model gps receiver built-in aerial to target measurement point 6, utilize gps receiver then, carry out the geographic information data collection of target measurement point 6, to realize law enforcement target measurement point 6.

Claims (4)

1. handhold GPS soil law enforcement device that has measurement point centering function concurrently, comprise shell, be packaged in the gps receiver in the shell, keyboard and display screen, described keyboard and display screen are installed in outer casing frontispiece, it is characterized in that, also comprise the measurement point centralising device, described measurement point centralising device comprises level and miniature laser transmitter, described level comprises to be contained the liquid device and is packaged in the leveling bubble of containing in the liquid device, described level and miniature laser transmitter are fixedly mounted on the shell, and the built-in aerial of miniature laser transmitter institute emitted laser light and gps receiver is centered close on the same straight line, simultaneously, described miniature laser transmitter institute emitted laser light is with to contain the liquid device vertical.
2. according to the described handhold GPS soil law enforcement device that has measurement point centering function concurrently of claim 1, it is characterized in that: described outer casing frontispiece is installed level, display screen and keyboard from top to bottom successively.
3. according to the described handhold GPS soil law enforcement device that has measurement point centering function concurrently of claim 1, it is characterized in that: described miniature laser transmitter is installed on the back side of shell, and the miniature laser transmitter the installation position on the shell be positioned at gps receiver built-in aerial center under.
4. according to the described handhold GPS soil law enforcement device that has measurement point centering function concurrently of claim 1, it is characterized in that: described level is universal level or square level.
CN2010205179369U 2010-09-03 2010-09-03 Hand-held GPS land law enforcement device with measuring point centering function Expired - Fee Related CN201804118U (en)

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Application Number Priority Date Filing Date Title
CN2010205179369U CN201804118U (en) 2010-09-03 2010-09-03 Hand-held GPS land law enforcement device with measuring point centering function

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968543A (en) * 2010-09-03 2011-02-09 东南大学 Hand-held GPS (Global Positioning System) land survey device and method with survey point centering function
CN104199055A (en) * 2014-08-29 2014-12-10 广州中海达卫星导航技术股份有限公司 Electronic bubble calibration method and device of GNSS (Global Navigation Satellite System) receiver
CN104792321A (en) * 2015-04-17 2015-07-22 东南大学 Auxiliary-positioning-based land information acquisition system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968543A (en) * 2010-09-03 2011-02-09 东南大学 Hand-held GPS (Global Positioning System) land survey device and method with survey point centering function
CN104199055A (en) * 2014-08-29 2014-12-10 广州中海达卫星导航技术股份有限公司 Electronic bubble calibration method and device of GNSS (Global Navigation Satellite System) receiver
CN104792321A (en) * 2015-04-17 2015-07-22 东南大学 Auxiliary-positioning-based land information acquisition system and method

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110420

Termination date: 20140903

EXPY Termination of patent right or utility model