CN206593601U - Rangefinder automatic testing equipment and rangefinder test system - Google Patents
Rangefinder automatic testing equipment and rangefinder test system Download PDFInfo
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- CN206593601U CN206593601U CN201720327997.0U CN201720327997U CN206593601U CN 206593601 U CN206593601 U CN 206593601U CN 201720327997 U CN201720327997 U CN 201720327997U CN 206593601 U CN206593601 U CN 206593601U
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Abstract
The utility model provide a kind of rangefinder automatic testing equipment and rangefinder test system, be related to rangefinder school inspection technical field, the rangefinder automatic testing equipment, including：Fixed part, target and comparison module, the fixed part are used to fix rangefinder to be tested, so that the rangefinder to be tested is just to the target；The comparison module is electrically connected with the control end of the rangefinder to be tested, and the comparison module is used for the range data for obtaining the continuous repeatedly ranging of the rangefinder, and according to multiple range data, evaluates the accuracy of rangefinder to be tested.Because what comparison module was obtained is complete continuous data, the accuracy of rangefinder is evaluated according to this group of data more can completely, is not in error of omission, the situation of incorrect posting.
Description
Technical field
The utility model is related to rangefinder school inspection technical field, more particularly, to a kind of rangefinder automatic testing equipment and survey
Distance meter test system.
Background technology
Common rangefinder can include laser range finder and sound-ranging equipment.By taking laser range finder as an example, laser is utilized
Distance to target carries out the instrument of Accurate Determining.Laser range finder operationally projects a branch of very thin laser to target, by
Photoelectric cell receives the laser beam of target reflection, and timer determines laser beam from the time for being transmitted into reception, calculated from observation
Person's range-to-go.
Rangefinder is used in many fields, for example, the field such as environment, building, military affairs, real estate, for different
Field, the required precision to rangefinder is also differed.Using same rangefinder, multiple ranging is carried out for same target,
There is gap in the result of appearance, by contrasting these data, can reflect the rangefinder accuracy.
The existing detection method to rangefinder is still using artificial operation, the mode repeatedly measured.So it will result in
The time that the inspection of single-piece rangefinder needs is longer, inefficiency, and easily fails to record, the phenomenon of incorrect posting.
Utility model content
The purpose of this utility model is to provide a kind of rangefinder automatic testing equipment and rangefinder test system, to alleviate
In the existing detection process to rangefinder, the time that the inspection of single-piece rangefinder needs is longer, inefficiency, Er Qierong
Easily fail to record, the technical problem of the phenomenon of incorrect posting.
The rangefinder automatic testing equipment that the utility model is provided, including：Fixed part, target and comparison module, it is described solid
Determining portion is used to fix rangefinder to be tested, so that the rangefinder to be tested is just to the target；
The comparison module is electrically connected with the control end of the rangefinder to be tested, and the comparison module is used to obtain described
The range data of the continuous repeatedly ranging of rangefinder, and according to multiple range data, evaluate the accurate of rangefinder to be tested
Property.
Further, the fixed part includes lateral rotation component, and the lateral rotation component is used to adjust described to be measured
Try the horizontal ranging angle of rangefinder.
Further, the lateral rotation component includes the upper disk and lower wall vertically set, the upper surface of the upper disk
For placing the rangefinder to be tested；
Rotating shaft is provided with the lower surface of the upper disk, the upper surface of the lower wall is provided with insert corresponding with the rotating shaft
Hole, so that the rotating shaft is inserted after the jack, the upper disk is rotated with the lower wall and is connected.
Further, the fixed part includes base, and the lower wall side is symmetrically arranged with two pivoted arms, described two turns
The diameter of the excessively described lower wall of the line of arm；
Described two pivoted arms are socketed with the base respectively, so that the lower wall is connected with the base rotation, for adjusting
The vertical ranging angle of the rangefinder to be tested is saved, and at least one described pivoted arm is provided with locking machine with base socket position
Structure, prevents relative motion between the lower wall and the base after retaining mechanism locking.
Further, gun sight, and the survey of the gun sight and the rangefinder to be tested are provided with the fixed part
It is parallel away from direction.
Further, be provided with standard rangefinder on the fixed part, the ranging direction of the standard rangefinder with it is described
The ranging direction of rangefinder to be tested is parallel.
Further, the target includes multiple target areas, and the reflectivity of any two target area is differed.
Further, fixed structure is provided with the fixed part, the fixed structure is used to prevent the survey to be tested
With the fixed part relative motion occurs for distance meter.
Further, the fixed part includes the first clamping part for being used to clamp the rangefinder opposite sides side to be tested
With the second clamping part.
Originally it is the rangefinder test system that utility model is provided, including above-mentioned rangefinder automatic testing equipment.
The rangefinder automatic testing equipment that the utility model is provided, including：Fixed part, target and comparison module.During preparation,
Target is first remotely to the position of fixed part, rangefinder to be tested is placed on fixed part, survey to be tested can be made
Distance meter is just to target.The comparison module is electrically connected with the control end of the rangefinder to be tested, and rangefinder to be tested is to described
After rangefinder to be tested is continuously repeatedly measured to the distance between target progress, it is continuous multiple that comparison module obtains this
The range data of ranging.Because what comparison module was obtained is complete continuous data, according to this group of data more can completely
The accuracy of rangefinder is evaluated, is not in error of omission, the situation of incorrect posting.
Originally it is the rangefinder test system that utility model is provided, including above-mentioned rangefinder automatic testing equipment.During preparation,
Target is first remotely to the position of fixed part, rangefinder to be tested is placed on fixed part, survey to be tested can be made
Distance meter is just to target.The comparison module is electrically connected with the control end of the rangefinder to be tested, and rangefinder to be tested is to described
After rangefinder to be tested is continuously repeatedly measured to the distance between target progress, it is continuous multiple that comparison module obtains this
The range data of ranging.Because what comparison module was obtained is complete continuous data, according to this group of data more can completely
The accuracy of rangefinder is evaluated, is not in error of omission, the situation of incorrect posting.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The top view for the rangefinder automatic testing equipment that Fig. 1 provides for the utility model embodiment；
The front view of the fixed part for the rangefinder automatic testing equipment that Fig. 2 provides for the utility model embodiment；
A kind of fixed structure main view direction for the rangefinder automatic testing equipment that Fig. 3 provides for the utility model embodiment
Partial enlarged drawing；
A kind of fixed structure overlook direction for the rangefinder automatic testing equipment that Fig. 4 provides for the utility model embodiment
Partial enlarged drawing；
Another fixed structure overlook direction for the rangefinder automatic testing equipment that Fig. 5 provides for the utility model embodiment
Partial enlarged drawing.
Icon：100- targets；200- fixed parts；The upper disks of 210-；211- fixed structures；220- lower walls；221- pivoted arms；230-
Base；300- comparison modules；400- rangefinders to be tested；500- gun sights；600- standard rangefinders；700- elastic layers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", the side of the instruction such as " interior "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched
State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
The utility model provides a kind of rangefinder automatic testing equipment, embodiment is given below the utility model is provided
The structure of rangefinder automatic testing equipment be described in detail.
As illustrated in fig. 1 and 2, the rangefinder automatic testing equipment that the utility model is provided, including：Fixed part 200, target
100 and comparison module 300.During preparation, target 100 is first remotely to the position of fixed part 200, by rangefinder to be tested
It is placed on fixed part 200, rangefinder 400 to be tested can be made just to target 100.The comparison module 300 with it is described to be measured
Try rangefinder 400 control end electrical connection, 400 pairs of the rangefinder rangefinder 400 to be tested to be tested to the target 100 it
Between distance carry out after continuous repeatedly measurement, comparison module 300 obtains the range data of the continuous repeatedly ranging.Because than
What it is compared with the acquisition of module 300 is complete continuous data, so the accuracy of rangefinder is evaluated according to this group of data more can completely,
Be not in error of omission, the situation of incorrect posting.
The rangefinder automatic testing equipment that the utility model is provided can also include control module, and the control module can be with
For controlling rangefinder 400 to be tested to be carried out continuously ranging.For example, the continuous ranging of rangefinder 400 to be tested 50 times can be made, this
Sample comparison module 300 will obtain 50 range data.
The present embodiment is illustrated so that rangefinder 400 to be tested is laser range finder as an example, but is not limited to laser ranging
Instrument, the rangefinder automatic testing equipment that other rangefinders can also use the utility model to provide is detected.
It should be noted that at present, the traditional test methods of laser range finder are (with reference to GJB 2241-1994《Pulse laser
Rangefinder method for testing performance》) be：Multiple ranging is carried out to target by the way of manually detecting, one is often obtained apart from number
According to rear, operating personnel will carry out data record, then complete to measure next time again, preferred, and the efficiency of this method is unusual
Low, single test needs the time spent more；Secondly, artificial test record data are it is possible that abnormal data is ignored
Phenomenon, such as, operating personnel have carried out a ranging, but obtained data are zero, and operating personnel, which may think, oneself not to be had
There is carry out range operation, and ignore current ranging, re-started next operation, but in fact, the knot that current data are zero
Fruit is to come from rangefinder built-in problem, thus can not really reflect the performance quality of rangefinder in itself.Also
It is to say, during multiple measurement, the data for being zero similar to the data or measurement data so significantly more than actual value
It may be neglected by artificial, directly affect the accuracy for counting rangefinder 400 to be tested.And complete by analyzing and processing
Continuous data, can also reflect the overproof rate and false pass rate of rangefinder 400 to be tested, these data are both contributed to from multi-party
Evaluate the accuracy of rangefinder 400 to be tested in face.
Preferably, the fixed part 200 includes lateral rotation component.Target 100 and fixed part 200 have it is certain away from
From, every time tested before, be required for debugging the two parts, so as to so that positioned at the to be tested of fixed part 200
Rangefinder 400 is directed at the target 100 of distant place, obtains range data, it is not necessary to which operator is hand-held.So, fixed part 200 is set
There is lateral rotation component, by adjusting lateral rotation component, allow rangefinder 400 to be tested can be with lateral rotation, and then adjust survey
Away from direction.
Specifically, the lateral rotation component can include the upper disk 210 and lower wall 220 vertically set, the upper disk
210 upper surface is used to place the rangefinder to be tested 400.Rotating shaft, institute can be provided with the lower surface of the upper disk 210
Jack corresponding with the rotating shaft can be provided with by stating the upper surface of lower wall 220, before use, the rotating shaft of upper disk 210 is placed on
In the upper jack of lower wall 220, and the lower surface of upper disk 210 can fit with the upper surface of lower wall 220, reach disk 210 with
The purpose that disk 220 is rotatably connected, by upper rotatory plate 210, can reach the horizontal ranging of regulation rangefinder 400 to be tested
The effect of angle.
The rotation connection of the two can be realized between upper disk 210 and lower wall 220 by way of above-mentioned grafting, so also
It can facilitate and upper disk 210 is changed.Because the species of existing rangefinder has a lot, and their planform less one
Sample, in order to be adapted to a variety of rangefinders, the upper disk 210 and lower wall of the rangefinder automatic testing equipment that the utility model is provided
220 be dismountable connected mode, and upper disk 210 can also basis for fixing the fixed structure 211 of rangefinder 400 to be tested
The practical structures of rangefinder 400 to be tested are designed as diversified forms, such as method of clamping, screw fixed form, and clamping etc. is a variety of
Form, is thus adapted to a variety of measurement demands.
In order to which the more convenient launch angle to rangefinder 400 to be tested is adjusted, the utility model is except setting
There is lateral rotation component, to adjust the horizontal ranging angle of rangefinder 400 to be tested, in addition it is also necessary to which vertical ranging angle is adjusted
Section.
Further, the fixed part 200 includes base 230, and base 230 plays a part of support, and the side of lower wall 220 is right
Title is provided with two pivoted arms 221, and the diameter of the excessively described lower wall 220 of line of described two pivoted arms 221.Base 230 can be wrapped
Include two vertically arranged support arms, described two pivoted arms 221 are socketed with two support arms of the base 230 respectively, can be with
Make the lower wall 220 rotate with the base 230 to be connected, one of pivoted arm 221 can pass through the support arm, for convenient
The luffing angle of lower wall 220 is adjusted user.At least one described pivoted arm 221 is provided with retaining mechanism with support arm,
Prevent relative motion between the lower wall 220 and the base 230 after retaining mechanism locking.
Preferably, can be provided with gun sight 500 on the fixed part 200, and the gun sight 500 with it is described to be tested
The ranging direction of rangefinder 400 is parallel.So that rangefinder 400 to be tested is laser range finder as an example, by rangefinder 400 to be tested
It is in order to more efficiently make the bornb sight 100 of rangefinder 400 to be tested when early stage is installed, because right while being provided with gun sight 500
For the larger rangefinder to be tested 400 of finding range, target 100 and the distance between fixed part 200 are larger, to be tested to survey
There is the deviation of low-angle in the ranging angle of distance meter 400, can all cause the laser that rangefinder 400 to be tested is launched can not beat in target
On 100, it is possible to first pass through gun sight 500 and accurately find target 100, because gun sight 500 and the ranging to be tested
The optical axis of instrument 400 is parallel, and the two at a distance of relatively closely, it is also bornb sight 100 to be so assured that rangefinder 400 to be tested
, it can so reach quick calibrated effect.
Further, standard rangefinder 600, the ranging angle of the standard rangefinder 600 are provided with the fixed part 200
The ranging angle parallel of degree and the rangefinder 400 to be tested.If rangefinder 400 and standard rangefinder 600 to be tested are all
If laser range finder, then the optical axis of rangefinder 400 to be tested is parallel with the optical axis of standard rangefinder 600.Pass through comparison module
300 rangefinders to be tested 400 obtained carry out continuous repeatedly ranging, and the difference between them can be obtained from this group of data
Different, so as to judge the quality of the uniformity of rangefinder 400 to be tested, uniformity refers to that same 400 pairs of rangefinder to be tested is same
The data that one target 100 takes multiple measurements rear gained are identical.But the index for evaluating a rangefinder performance also has many,
For example even if the uniformity of this group of range data of measurement is very well, but if all being differed greatly with actual range, it is to be tested
The quality of rangefinder 400 is also unqualified, so needing to set up the ranging of a standard on the side of rangefinder 400 to be tested
Instrument, the rangefinder of standard is to need the test repeatedly through excessively surveying just available, can be obtained using the rangefinder of standard
One numerical value closest to actual range, so as to contrast multiple range data that rangefinder 400 to be tested draws with it is above-mentioned
Gap between numerical value.
The target 100 can include multiple target areas, and the reflectivity of any two target area is differed.Evaluate and survey
One important indicator of distance meter is exactly, for the target of the different reflectivity of same position, and whether the data that rangefinder is determined have
There is uniformity.The range information obtained under the target for being measured and recorded in two kinds of different reflectivities respectively, contrasts the two distances
The difference of information, can obtain the quality of the uniformity of the rangefinder.For example, the number of target area is two on target 100,
The reflectivity of two target areas is differed, and the target area that rangefinder 400 to be tested first is directed at into one side carries out multiple survey
Amount, then somewhat rotating rangefinder 400 to be tested makes the alignment of rangefinder 400 another side target area to be tested repeatedly be surveyed
Amount, so as to draw, same rangefinder 400 to be tested carries out ranging to different reflectivity target, obtains corresponding information.
As in Figure 3-5, it is preferable that fixed structure 211 is provided with the fixed part 200, the fixed structure 211 is used
Occurs relative motion in preventing the rangefinder to be tested 400 and the fixed part 200.Because by rangefinder 400 to be tested
, it is necessary to carry out horizontal and vertical angle regulation to fixed part 200, this is accomplished by to be tested during bornb sight 100
Rangefinder 400 is fixed, and prevents rangefinder 400 to be tested from the phenomenon slid occur, and rangefinder 400 to be tested is caused to damage
It is bad.
Specifically, the fixed part 200 can include being used to clamp the of the opposite sides side of rangefinder to be tested 400
One clamping part and the second clamping part.First clamping part and the second clamping part are two " L " shape plates being oppositely arranged, two " L " shapes
Plate lower end is connected by telescopic spring, firmly can increase the distance between the first clamping part and the second clamping part, will be to be tested
Rangefinder 400 is put between them, is fixed rangefinder 400 to be tested using the first clamping part and the second clamping part.
Preferably, first clamping part and the second clamping part can be clamped in the both sides of rangefinder 400 to be tested four
Individual " L " type bar, one group is set along the length direction of rangefinder 400 to be tested two-by-two, because the shape of rangefinder to be tested 400 is most
It is not cuboid, side wall can be provided with some buttons, so, using " L " the type bar being oppositely arranged to rangefinder to be tested
400 are clamped, and can avoid pressing the button on the side wall of rangefinder 400 to be tested.
The medial surface of first clamping part and the second clamping part sets elasticity layer 700, and elastic layer 700 can be sponge
Or rubber, in clamping process, the first clamping part and the second clamping part and rangefinder 400 to be tested are apart from closely fitting
Together, frictional force can on the one hand be increased, on the other hand, the side wall of rangefinder 400 to be tested may there is also abnormal knot
Structure, anomaly sxtructure can be absorbed in the energy of elastic layer 700, so as to ensure that rangefinder 400 to be tested is preferably clamped.
The fixed structure 211 can also to stretch out the screw of upper disk 210, and with the screw on rangefinder 400 to be tested
Correspondence.
Originally it is the rangefinder test system that utility model is provided, including above-mentioned rangefinder automatic testing equipment.During preparation,
Target 100 is first remotely to the position of fixed part 200, rangefinder to be tested is placed on fixed part 200, can be made
Rangefinder 400 to be tested is just to target 100.The control end of the comparison module 300 and the rangefinder 400 to be tested is electrically connected
Connect, the distance between described rangefinder 400 to be tested of 400 pairs of rangefinder to be tested to the target 100 carries out continuous multiple
After measurement, comparison module 300 obtains the range data of the continuous repeatedly ranging.Because what comparison module 300 was obtained is complete
Continuous data, so according to this group of data more can completely evaluate rangefinder accuracy, be not in error of omission, the feelings of incorrect posting
Condition.
Originally it is the rangefinder test system that utility model is provided, computer and controller, the He of comparison module 300 can also be included
Control module can be positioned in controller, and controller, which sends instruction, makes rangefinder 400 to be tested carry out multiple ranging, Ran Houzai
These continuous multiple range data are obtained, finally can be by among data preservation and computer.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of rangefinder automatic testing equipment, it is characterised in that including：Fixed part, target and comparison module, the fixed part
For fixing rangefinder to be tested, so that the rangefinder to be tested is just to the target；
The comparison module is electrically connected with the control end of the rangefinder to be tested, and the comparison module is used to obtain the ranging
The range data of the continuous repeatedly ranging of instrument, and according to multiple range data, evaluate the accuracy of rangefinder to be tested.
2. rangefinder automatic testing equipment according to claim 1, it is characterised in that the fixed part includes lateral rotation
Component, the lateral rotation component is used to adjust the horizontal ranging angle of the rangefinder to be tested.
3. rangefinder automatic testing equipment according to claim 2, it is characterised in that the lateral rotation component includes edge
Vertically arranged upper disk and lower wall, the upper surface of the upper disk are used to place the rangefinder to be tested；
Rotating shaft is provided with the lower surface of the upper disk, the upper surface of the lower wall is provided with jack corresponding with the rotating shaft,
So that the rotating shaft is inserted after the jack, the upper disk is rotated with the lower wall and is connected.
4. rangefinder automatic testing equipment according to claim 3, it is characterised in that the fixed part includes base, institute
State lower wall side and be symmetrically arranged with two pivoted arms, the diameter of the excessively described lower wall of line of described two pivoted arms；
Described two pivoted arms are socketed with the base respectively, so that the lower wall is connected with the base rotation, for adjusting
The vertical ranging angle of rangefinder to be tested is stated, and at least one described pivoted arm is provided with retaining mechanism with base socket position, locks
Prevent relative motion between the lower wall and the base after tight mechanism locking.
5. rangefinder automatic testing equipment according to claim 1, it is characterised in that aiming is provided with the fixed part
Mirror, and the gun sight is parallel with the ranging direction of the rangefinder to be tested.
6. rangefinder automatic testing equipment according to claim 1, it is characterised in that be provided with standard on the fixed part
Rangefinder, the ranging direction of the standard rangefinder is parallel with the ranging direction of the rangefinder to be tested.
7. rangefinder automatic testing equipment according to claim 1, it is characterised in that the target includes multiple target areas
Domain, the reflectivity of any two target area is differed.
8. rangefinder automatic testing equipment according to claim 1, it is characterised in that be provided with fixation on the fixed part
Structure, the fixed structure is used to prevent the rangefinder to be tested from occurring relative motion with the fixed part.
9. rangefinder automatic testing equipment according to claim 8, it is characterised in that the fixed part includes being used to clamp
First clamping part and the second clamping part on the rangefinder opposite sides side to be tested.
10. a kind of rangefinder test system, it is characterised in that automatic including the rangefinder described in claim 1-9 any one
Test device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720327997.0U CN206593601U (en) | 2017-03-30 | 2017-03-30 | Rangefinder automatic testing equipment and rangefinder test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720327997.0U CN206593601U (en) | 2017-03-30 | 2017-03-30 | Rangefinder automatic testing equipment and rangefinder test system |
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| CN206593601U true CN206593601U (en) | 2017-10-27 |
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ID=60123195
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| CN201720327997.0U Active CN206593601U (en) | 2017-03-30 | 2017-03-30 | Rangefinder automatic testing equipment and rangefinder test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031253A (en) * | 2018-08-27 | 2018-12-18 | 森思泰克河北科技有限公司 | Laser radar calibration system and scaling method |
| CN109725301A (en) * | 2017-10-31 | 2019-05-07 | 北醒（北京）光子科技有限公司 | A kind of test method |
-
2017
- 2017-03-30 CN CN201720327997.0U patent/CN206593601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725301A (en) * | 2017-10-31 | 2019-05-07 | 北醒（北京）光子科技有限公司 | A kind of test method |
| CN109031253A (en) * | 2018-08-27 | 2018-12-18 | 森思泰克河北科技有限公司 | Laser radar calibration system and scaling method |
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