CN206489178U - Continental rise ship speed measurement apparatus - Google Patents
Continental rise ship speed measurement apparatus Download PDFInfo
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- CN206489178U CN206489178U CN201720131967.2U CN201720131967U CN206489178U CN 206489178 U CN206489178 U CN 206489178U CN 201720131967 U CN201720131967 U CN 201720131967U CN 206489178 U CN206489178 U CN 206489178U
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- protractor
- reference point
- rangefinder
- central shaft
- pointer
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Abstract
The utility model discloses a kind of continental rise ship speed measurement apparatus, protractor, rangefinder are installed on support and central shaft, timer and pointer, and the center of rotation and central hub of the central point of protractor, the center of rotation of rangefinder and pointer are on same vertical line, in measurement process, by can respectively be measured around the rangefinder of the axis rotation of central shaft and record target ship's navigation to the first reference point P1With the second reference point P2When and observation station between first apart from D1With second distance D2；Object ship oceangoing ship is calculated from the first reference point P by timer1Navigate by water to the second reference point P2The time spent in dt；And indicated by pointer on protractor when rangefinder is measured respectively and records first apart from D1With second distance D2When corresponding first party parallactic angle α and second orientation angle beta after, pass through formulaTarget ship can accurately be obtained from the first reference point P1Navigate by water to the second reference point P2Average speed υ.
Description
Technical field
The utility model is related to ship speed field of measuring technique, more particularly to a kind of continental rise ship speed measurement apparatus.
Background technology
In ship speed measurement, known measuring method mainly has measuring method based on GPS location principle and is based on
The measuring method of doppler principle.Although the both approaches degree of accuracy is higher, it must shift to an earlier date and be put on ship to be measured
Put corresponding electronic instrument, and with ship's navigation to realize that the speed of a ship or plane is measured, measurement process is very cumbersome and need to use and involves great expense
Electronic instrument, corresponding measurement cost is high.In addition, above-mentioned measuring method is suitable only for particular boat（Can be by electronic instrument
The ship being positioned in advance）The situation of speed of a ship or plane measurement is carried out, and electronic instrument can not be in advance placed into thereon for some
Shippping traffic, it is impossible to use above two measuring method, at this moment, speed of a ship or plane measurement, and mesh need to be carried out to shippping traffic on the coast
Before, also without the accurate and effective method for individually carrying out speed of a ship or plane measurement to shippping traffic on the coast.
The content of the invention
Main purpose of the present utility model is to propose a kind of continental rise ship speed measurement apparatus, it is intended to individually on the coast to mistake
Accurate and effective speed of a ship or plane measurement is carried out toward ship.
To achieve the above object, the utility model proposes a kind of continental rise ship speed measurement apparatus, including：
Support, the support is provided with vertical central shaft；
Protractor, the protractor is loaded on the support or the central shaft；
Rangefinder, the rangefinder is located at the position above the protractor loaded on the central shaft, and can be around central shaft
Axis rotation, for measuring and recording target ship's navigation respectively to the first reference point P1With the second reference point P2When with observation
Between point first apart from D1With second distance D2；
Timer, the timer is used to calculate target ship from the first reference point P1Navigate by water to the described second reference
Point P2The time spent in dt；
And pointer, the pointer is loaded on the rangefinder, and is rotated with the rangefinder, in the protractor
Upper instruction is when the rangefinder is measured respectively and records described first apart from D1With the second distance D2When, corresponding first
Azimuth angle alpha and second orientation angle beta；
The center of rotation of the central point of the protractor, the center of rotation of the rangefinder and the pointer and the central shaft
Axle center be in same vertical line on, on the basis of the cosine law, according to calculation formula
Calculating obtains the target ship from the first reference point P1Navigate by water to the second reference point P2Average speed υ.
Technical solutions of the utility model are provided with protractor, rangefinder on support and central shaft, timer and
Pointer, and the center of rotation of the central point of protractor, the center of rotation of rangefinder and pointer and the central hub be in it is same
On vertical line, in measurement process, by can respectively be measured around the rangefinder of the axis rotation of central shaft and record the target ship
Navigate by water to the first reference point P1With the second reference point P2When and observation station between first apart from D1With second distance D2；Pass through meter
When device calculate target ship from the first reference point P1Navigate by water to the second reference point P2The time spent in dt；And by being surveyed with described
The pointer that distance meter is rotated is indicated on the protractor when the rangefinder is measured respectively and records first apart from D1With second away from
From D2When corresponding first party parallactic angle α and second orientation angle beta after, pass through calculation formula
It can calculate and accurately obtain target ship from the first reference point P1Navigate by water to the second reference point P2Average speed υ so that individually
Realize on the coast and accurate and effective speed of a ship or plane measurement is carried out to shippping traffic.
Brief description of the drawings
Fig. 1 is the side view of the utility model continental rise ship speed measurement apparatus；
Fig. 2 is the top view of the utility model continental rise ship speed measurement apparatus；
Fig. 3 is the schematic diagram that the utility model carries out speed of a ship or plane measurement process.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of the utility model protection is belonged to.
If it is to be appreciated that relating to directionality instruction in the utility model embodiment（Such as up, down, left, right, before and after,
Top, bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...）, then directionality indicate only
For explaining in a certain particular pose（As shown in drawings）Under relative position relation, motion conditions between each part etc., if
When the particular pose changes, then directionality indicates also correspondingly therewith to change.
If in addition, relate to the description of " first " or " second " etc. in the utility model embodiment, should " first " or
The description of person " second " etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate
The quantity of indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include to
Few this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be common with this area
Technical staff can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this skill
The combination of art scheme is not present, also not within the protection domain of the utility model requirement.
The utility model proposes a kind of continental rise ship speed measurement apparatus.
In the utility model embodiment, as shown in Figures 1 to 3, the continental rise ship speed measurement apparatus, including support 1, angulation
Device 2, rangefinder 3, timer 4 and pointer 5.
Wherein, the support 1 is provided with vertical central shaft 11.
The protractor 2 is loaded on the support 1 or the central shaft 11, in the process of the measurement speed of a ship or plane of target ship 6
In, the protractor 2 is remained stationary as.Therefore, the protractor is preferably fastened on the support 1 or the central shaft 11.
Certainly, the protractor 2 is being can guarantee that in the case where the process for measuring the speed of a ship or plane of target ship 6 is remained stationary as, the amount
Angle device 2 can not also be by the way of fastening.
The rangefinder 3 is located at the position of the top of protractor 2 loaded on the central shaft 11, and can be around central shaft 11
Axle center（Or claim the axis of the central shaft 11）Rotate, navigated by water for measuring and recording the target ship 6 respectively to first
Reference point P1With the second reference point P2When and observation station between first apart from D1With second distance D2.It is understood that described
First reference point P1With the second reference point P2Can according to measurement need and select, it is therefore desirable to select two it is representative
Ship must be through position respectively as the first reference point P1With the second reference point P2.It should be noted that the ranging
Instrument 3 is prior art, and is well known to those skilled in the art, for example can using laser range finder, infrared range-measurement system or
Person's sound-ranging equipment etc., preferably laser range finder, are not repeated its concrete structure and operation principle here.
The timer 4 is used to calculate target ship 6 from the first reference point P1Navigate by water to the second reference point P2Institute
Time spent dt.Specifically, the timer 4 can be electronic type or mechanical stopwatch.
The pointer 5 is loaded on the rangefinder 3, and can be rotated with the rangefinder 3, in the protractor 2
Indicate when the rangefinder 3 is measured respectively and records described first apart from D1With the second distance D2When, corresponding first party
Parallactic angle α and second orientation angle beta.It should be understood that the observation station refers to the observation station of rangefinder 3, the observation station preferably with it is described
The axle center of central shaft 11 is on same vertical line, and during the speed of a ship or plane is measured, it is motionless to be preferably maintained in the support 1, in order to avoid
Influence measurement accuracy.
The center of rotation of the central point of the protractor 2, the center of rotation of the rangefinder 3 and the pointer 5 with it is described
The axle center of central shaft 11 is on same vertical line.In measurement process, by can around the axis rotation of central shaft 11 3 points of rangefinder
Do not measure and record the target ship 6 and navigate by water to the first reference point P1With the second reference point P2When and observation station between first
Apart from D1With second distance D2；Target ship 6 is calculated from the first reference point P by timer 41Navigate by water to the second reference point P2Institute
Time spent dt；And indicate to work as 3 points of the rangefinder on the protractor 2 by the pointer 5 rotated with the rangefinder 3
Do not measure and record first apart from D1With second distance D2When corresponding first party parallactic angle α and second orientation angle beta after, pass through
Calculation formulaIt can calculate and accurately obtain target ship from the first reference point
P1Navigate by water to the second reference point P2Average speed υ, accurate and effective boat is carried out to shippping traffic so as to individually realize on the coast
Speed measurement.
In the utility model embodiment, as shown in Figure 1 and Figure 2, the side of pointer 5 is fastened at the rangefinder 3, and
Can be with the rangefinder 3 around the axis rotation of the central shaft 11, the opposite side of the pointer 5 extends radially outwardly, and in water
Square up over the protractor 2 edge, and may indicate that the azimuth of the protractor 2.The timer 4 is fixedly arranged on institute
Pointer 5 is stated to cross on the position of the protractor 2, and can with the pointer 5 around the central shaft 11 axis rotation.It is easy to same
When observe the time shown by the azimuth and the timer 4 that the pointer 5 indicates.
Specifically, the protractor 2 can use cheap circular or semicircular bevel protractor, circle or half
The surface of circular bevel protractor is provided with the angle line of circle distribution, when the pointer 5 is relative with corresponding angle line, can obtain
Corresponding azimuth.Described circular or semicircular bevel protractor is prior art, and is well known to those skilled in the art,
Here no longer its concrete structure and application method are repeated.
In addition to above-mentioned embodiment, the protractor 2 can also use compass, and compass is relative to circular or semicircle
The bevel protractor of shape, structural strength is higher, and service life is longer, and precision is higher.
Specifically, as shown in figure 1, the support 1 is preferably with folding extended support, for example with camera or level
The A-frame of measuring instrument, such support is carried and easy to use.And carry spirit level or air-bubble level（It is not shown）, with
The levelling work of the support 1 is convenient for, so as to make the central shaft 1 vertical with ground level by leveling operations.
In the utility model embodiment, as shown in Figures 1 to 3, the continental rise ship speed measuring method includes step：
S1, support 1 placed on the coast and levelling, so that the central shaft 11 on the support 1 is substantially vertical with ground level,
So that being in same vertical line loaded on the support 1 or the central shaft 11 and axle center of central point and the central shaft 11
On protractor 2, loaded on the central shaft 11 be located at the top position of protractor 2 and can be around the axis rotation of central shaft 11
Rangefinder 3 and be connected in the rangefinder 3 and can be with the rangefinder 3 around central shaft 11 axis rotation pointer 5 respectively with
Ground level is almost parallel, to ensure the accuracy of each measurement data.
Specifically, the support 1 is preferably with folding extended support, for example with the three of camera or hydrolevelling device
Angle support, such support is carried and easy to use.And spirit level or air-bubble level are preferably carried, in order to carry out the branch
The levelling work of frame, to make the central shaft 11 vertical with ground level by levelling.
S2, the rangefinder 3 turned to just to the first reference point P1Position, treat target ship 6 navigate to first reference
Point P1During position, the very first time t that the timer is shown is recorded respectively1, positioned at the first reference point P1The object ship
Between oceangoing ship and observation station first apart from D1And pointer first party parallactic angle α signified on the protractor 2.
S3, the rangefinder rotated（It as shown is and rotates clockwise）To just to the second reference point P2Position, treat
The target ship 6 navigates to the second reference point P2During position, the second time t of the timer 4 is recorded2, by the second time t2With
Very first time t1Time difference obtain the target ship 6 from the first reference point P1Navigate by water to the second reference point P2Institute
Time spent dt, meanwhile, record is located at the second reference point P respectively2The target ship 6 and the observation station between second
Apart from D2And the pointer 5 second orientation angle beta signified on the protractor 2；
Specifically, the first reference point P1With the second reference point P2It can be needed and selected according to measurement, it is therefore desirable to
Select two representative ships must be through position respectively as the first reference point P1With the second reference point P2.Wherein,
One reference point P1Positioned at upstream, the second reference point P2Positioned at downstream.The timer 4 can be navigated in target ship 6 to the first reference
Point P1Start timing during position, can be navigated in target ship 6 to the second reference point P2Stop timing during position, this mode can be carried
The precision of high timing.At this moment, very first time t1Can be zero or other, when being zero, second time t1It is equal to the mesh
Ship 6 is marked from the first reference point P1Navigate by water to the second reference point P2The time spent in dt.
S4, on the basis of the cosine law, according to calculation formulaCalculate
To the target ship 6 from the first reference point P1Navigate by water to the second reference point P2Average speed υ.
Specifically, the calculation formulaIn, need to first with the cosine law,
Pass throughCalculate the first reference point P1With the first reference point P2Distance.Most
Eventually, the target ship is accurately obtained from the first reference point P1Navigate by water to the second reference point P2Average speed υ so that individually exist
Realize on the bank and accurate and effective speed of a ship or plane measurement is carried out to shippping traffic.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (6)
1. continental rise ship speed measurement apparatus, it is characterised in that including：
Support, the support is provided with vertical central shaft；
Protractor, the protractor is loaded on the support or the central shaft；
Rangefinder, the rangefinder loaded on the central shaft be located at the protractor above position, and can around central shaft axle
The heart is rotated, for measuring and recording target ship's navigation respectively to the first reference point P1With the second reference point P2When with observation station it
Between first apart from D1With second distance D2；
Timer, the timer is used to calculate target ship from the first reference point P1Navigate by water to the second reference point P2
The time spent in dt；
And pointer, the pointer is loaded on the rangefinder, and is rotated with the rangefinder, for referring on the protractor
Show when the rangefinder is measured respectively and records described first apart from D1With the second distance D2When, corresponding first orientation
Angle α and second orientation angle beta；
The center of rotation of the central point of the protractor, the center of rotation of the rangefinder and the pointer and the central shaft
Axle center is on same vertical line, on the basis of the cosine law, according to calculation formula
It can calculate and obtain the target ship from the first reference point P1Navigate by water to the second reference point P2Average speed υ.
2. continental rise ship speed measurement apparatus as claimed in claim 1, it is characterised in that：The protractor is fastened at the branch
On frame or the central shaft.
3. continental rise ship speed measurement apparatus as claimed in claim 1, it is characterised in that：The timer be electronic type or
Mechanical stopwatch.
4. continental rise ship speed measurement apparatus as claimed in claim 1, it is characterised in that：The pointer side is fastened at described
Rangefinder, and can be with the rangefinder around the axis rotation of the central shaft, the opposite side of the pointer extends radially outwardly, and
The edge of the protractor is crossed in the horizontal direction, the azimuth of the protractor is may indicate that, the timer is fixedly arranged on institute
Pointer is stated to cross on the position of the protractor, and can with the pointer around the central shaft axis rotation.
5. continental rise ship speed measurement apparatus as claimed in claim 1, it is characterised in that：The protractor is circle or half
Circular bevel protractor, or be compass.
6. the continental rise ship speed measurement apparatus as described in any one in claim 1 to 5, it is characterised in that：The support
For folding A-frame, and carry spirit level or air-bubble level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131967.2U CN206489178U (en) | 2017-02-14 | 2017-02-14 | Continental rise ship speed measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131967.2U CN206489178U (en) | 2017-02-14 | 2017-02-14 | Continental rise ship speed measurement apparatus |
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| Publication Number | Publication Date |
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| CN206489178U true CN206489178U (en) | 2017-09-12 |
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| CN201720131967.2U Active CN206489178U (en) | 2017-02-14 | 2017-02-14 | Continental rise ship speed measurement apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597004A (en) * | 2017-02-14 | 2017-04-26 | 珠江水利委员会珠江水利科学研究院 | Land-based ship speed measurement device and method |
-
2017
- 2017-02-14 CN CN201720131967.2U patent/CN206489178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597004A (en) * | 2017-02-14 | 2017-04-26 | 珠江水利委员会珠江水利科学研究院 | Land-based ship speed measurement device and method |
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