CN206573133U - Test target and laser performance detection device - Google Patents
Test target and laser performance detection device Download PDFInfo
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- CN206573133U CN206573133U CN201720328157.6U CN201720328157U CN206573133U CN 206573133 U CN206573133 U CN 206573133U CN 201720328157 U CN201720328157 U CN 201720328157U CN 206573133 U CN206573133 U CN 206573133U
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Abstract
The utility model provides a kind of test target and laser performance detection device, it is related to the technical field of laser system detection, shown test target, tested for the parameter to laser range finder, the test target includes target portion and drive device, the target portion includes multiple echo areas, and the reflectivity of echo area is differed described in any two；The drive device is used to move the echo area, so that the laser that laser range finder is sent falls on one in the multiple echo area；The test target also includes remote control, and the remote control is used to control the drive device.User can be switched over by remote control at laser range finder to target, the laser for sending laser range finder falls on one in the multiple echo area, the switching of target can just be completed by only needing to a people, the phenomenon for occurring failing to report, misrepresenting deliberately in test process is prevented, makes the information of record more accurate.
Description
Technical field
The utility model is related to laser system detection technique field, more particularly, to one kind test target and laser performance
Detection device.
Background technology
Laser range finder is the instrument for carrying out Accurate Determining to the distance of target using laser.Laser range finder is operationally
A branch of very thin laser is projected to target, the laser beam of target reflection is received by photoelectric cell, timer determines laser beam from hair
The time of reception is mapped to, is calculated from observer's range-to-go.
An important indicator for evaluating laser range finder is exactly, for the target of the different reflectivity of same position, laser
Whether the data that rangefinder is determined have uniformity.The method that the uniformity to laser range finder is detected at present needs at least
Two staff, wherein staff be responsible for debugging laser range finder and data record, another works
Personnel are responsible for changing the target of different reflectivity, record the range information obtained under the target of two kinds of different reflectivities, contrast
The difference of the two range informations, can obtain the quality of the uniformity of the laser range finder.
There is problems with the existing test mode to laser range finder uniformity：On the one hand, test needs two works
Make personnel, cause the waste of manpower；On the other hand, two staff are when mutual transmission information, it is possible that leakage
Report, misrepresents deliberately the situation of information, and test result produces error.
Utility model content
The purpose of this utility model is a kind of test target provided and laser performance detection device, existing to alleviate
With the presence of the test mode problems with to laser range finder uniformity：On the one hand, test needs two staff, causes
The waste of manpower；On the other hand, two staff, it is possible that failing to report, misrepresent deliberately information when mutual transmission information
Situation, test result produce error.
The test target that the utility model is provided, is tested, the test target for the parameter to laser range finder
Including target portion and drive device, the target portion includes multiple echo areas, the not phase of the reflectivity of echo area described in any two
Together；
The drive device is used to move the echo area, so that the laser that laser range finder is sent falls the multiple anti-
Penetrate on one in area；
The test target also includes remote control, and the remote control is used to control the drive device.
Further, the drive device includes guide rail, and the length direction of the guide rail is sent with the laser range finder
Laser direction it is vertical, multiple targets are slidably connected on the guide rail, the echo area is located on the target surface of the target, appoints
The reflectivity of echo area on two targets of meaning is differed.
Further, the quantity of the guide rail is one, and length direction of the multiple target along the guide rail is set successively
Put.
Further, the quantity of the guide rail is multiple, and the quantity of the guide rail is identical with the quantity of the target, and one
One correspondence, the laser direction that the multiple guide rail is sent along the laser range finder is set gradually.
Further, the drive device includes setting respectively on columnar polyhedron, each side of the columnar polyhedron
An echo area is equipped with, the axis of the columnar polyhedron is provided with rotating shaft；
The drive device is used to drive the columnar polyhedron to rotate, so that a face in the columnar polyhedron is just
To the laser range finder.
Further, the test target includes polylith reflecting plate, and the plate face of the reflecting plate is echo area, the driving
Device is to be detachably connected with the reflecting plate.
Further, the drive device includes fixed frame, and the edge of the fixed frame is provided with chute, the reflecting plate
It is slidably connected with the fixed frame.
Further, the target portion is provided with viewing area, and the viewing area is used to show just to the laser range finder
The echo area numbering.
Further, the viewing area is provided with multiple indicator lamps, the quantity of the indicator lamp and the number of the echo area
Amount is identical, and corresponds.
The laser performance detection device that the utility model is provided, including above-mentioned test target.
The test target that the utility model is provided, is tested, the test target for the parameter to laser range finder
Including target portion and drive device, the target portion includes multiple echo areas, the not phase of the reflectivity of echo area described in any two
Together.The drive device is used to move the echo area, and the laser that can send laser range finder falls in the multiple reflection
On one in area.When detecting laser range finder uniformity, first passing through control drive device makes what laser range finder sent to swash
Light falls on one in multiple echo areas, and laser range finder carries out ranging and obtains a range data；Then, adjustment is driven again
The laser that dynamic device sends laser range finder fall another in the multiple echo area on, laser range finder is carried out again
Ranging obtains another range data, repeats said process, can obtain laser range finder and the target of different reflectivity is entered
Range data after row ranging, the quality of laser range finder uniformity can be assessed by handling these data.The test target is also
Including remote control, the remote control is used for drive device described in remote control and moves the reflecting surface.User passes through remote control
Target can be switched at laser range finder, the laser for sending laser range finder falls in the multiple echo area
On one, it is only necessary to which a people can just complete the switching of target, the phenomenon for occurring failing to report, misrepresenting deliberately in test process is prevented,
Make the information of record more accurate.
The laser performance detection device that the utility model is provided, including above-mentioned test target.In detection laser ranging
During instrument uniformity, the laser that first passing through control drive device sends laser range finder falls on one in multiple echo areas,
Laser range finder carries out ranging and obtains a range data；Then, adjustment drive device makes what laser range finder sent to swash again
Light fall another in the multiple echo area on, laser range finder carries out ranging and obtains another range data again,
Said process is repeated, laser range finder can be obtained the range data after ranging is carried out to the target of different reflectivity, handle this
A little data can assess the quality of laser range finder uniformity.The test target also includes remote control, and the remote control is used for
Drive device described in remote control moves the reflecting surface.User can be entered by remote control at laser range finder to target
Row switching, the laser for sending laser range finder falls on one in the multiple echo area, it is only necessary to which a people just can be with
The switching of target is completed, the phenomenon for occurring failing to report, misrepresenting deliberately in test process is prevented, makes the information of record more accurate.
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.
Fig. 1 is the schematic diagram for the test target that the utility model embodiment 1 is provided；
Fig. 2 is the top view for the test target that the utility model embodiment 1 is provided；
Fig. 3 is the top view for the test target that the utility model embodiment 2 is provided；
Fig. 4 is the front view for the test target that the utility model embodiment 3 is provided；
Fig. 5 is the top view for the test target that the utility model embodiment 3 is provided.
Icon：100- laser range finders；200- guide rails；210- targets；300- echo areas；400- indicator lamps；500- columns
Polyhedron.
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, the orientation of the instruction such as term " on ", " under ", " interior ", " outer " in description of the present utility model
Or position relationship is, 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 ", " the 3rd " are only used for describing purpose,
And it is not intended that indicating or implying relative importance.
The utility model provides a kind of test target, and the test that multiple embodiments are provided the utility model is given below
The structure of target is described in detail.
Embodiment 1
As shown in Figure 1-2, the test target that the utility model is provided, is surveyed for the parameter to laser range finder 100
Examination, the test target includes target portion and drive device, and the target portion includes multiple echo areas 300, described in any two
The reflectivity of echo area 300 is differed.The drive device is used to move the echo area 300, can make laser range finder 100
The laser sent falls on one in the multiple echo area 300.When detecting 100 uniformity of laser range finder, first pass through
The laser that control drive device sends laser range finder 100 falls on one in multiple echo areas 300, laser range finder
100 progress rangings obtain a range data；Then, the laser that adjustment drive device sends laser range finder 100 again falls
On another in the multiple echo area 300, laser range finder 100 carries out ranging and obtains another apart from number again
According to, said process is repeated, laser range finder 100 can be obtained the range data after ranging is carried out to the target of different reflectivity,
The quality of the uniformity of laser range finder 100 can be assessed by handling these data.The test target also includes remote control, described distant
Controlling device is used for the drive device movement reflecting surface described in remote control.User can be in laser range finder by remote control
Target is switched at 100, the laser for sending laser range finder 100 falls on one in the multiple echo area 300,
The switching of target can just be completed by only needing to a people, prevented the phenomenon for occurring failing to report, misrepresenting deliberately in test process, made record
Information is more accurate.
The drive device includes guide rail 200, and the length direction of the guide rail 200 is sent with the laser range finder 100
Laser direction it is vertical, multiple targets 210 are slidably connected on the guide rail 200, the echo area 300 is located at the target
On 210 target surface, the reflectivity of the echo area 300 described in any two on target 210 is differed.
Specifically, the quantity of the guide rail 200 is one, length direction of the multiple target 210 along the guide rail 200
Set gradually.When not measuring, all targets 210 are sequentially arranged in one end of guide rail 200；When starting measurement, it is located at
Staff at laser range finder 100 can be such that multiple targets 210 slip over successively described by remote control control drive device
Laser range finder 100 just to position, the target that so can be obtained by 100 pairs of different reflectivity of laser range finder surveys
Away from obtained range data.
Remote control can include " advance " button and " retrogressing " button, because multiple targets 210 are sequentially arranged in guide rail
On 200, " advance " button is often pressed once, multiple targets 210 advance forward a position, " retrogressing " button, multiple targets 210
One position of setback backward.
The test target includes polylith reflecting plate, and the plate face of the reflecting plate is echo area 300, the drive device with
The reflecting plate is to be detachably connected.Experimental demand, thus it is possible to vary the species of reflecting plate, makes the adaptability of test target
It is higher.
Specifically, the drive device includes fixed frame, the edge of the fixed frame is provided with chute, the reflecting plate with
The fixed frame is slidably connected.Exemplified by being provided with fixed frame on target 210, sliding groove is provided with the lower edge of target 210,
The reflecting plate of needs is inserted into sliding groove, you can complete assembling.When changing reflecting plate according to demand, it is only necessary to by reflecting plate
Extraction.
The target portion is provided with viewing area, and the viewing area is used to show just to described in the laser range finder 100
The numbering of echo area 300.So that drive device is guide rail 200 and target 210 as an example, it is assumed that the quantity of echo area 300 is 5, that
The label of each target 210 can be respectively " 1 " " 2 " " 3 " " 4 " " 5 ", and the target 210 of different labels is just to laser range finder
When 100, numbering can just be reflected to staff, staff it is known that the echo area currently measured by display unit
300 be that.
Specifically, the display unit includes multiple indicator lamps 400, quantity and the echo area of the indicator lamp 400
300 quantity is identical, and corresponds.For example, the color of indicator lamp 400 is differed described in any two, diverse location it is anti-
Penetrating area 300 can be different with the color of corresponding indicator lamp 400, and the staff beside laser ranging can pass through observation
The color of indicator lamp 400 understands the current information just to the echo area 300 of laser range finder 100.
Indicator lamp 400 can also represent the current mark just to the echo area 300 of laser range finder 100 by the number lighted
Number it is how many, for example, just to the echo area 300 of laser range finder 100 marked as 1, then only one of which indicator lamp 400 is lighted.
Embodiment 2
As shown in figure 3, difference from Example 1 is, the quantity of the guide rail 200 and the quantity of the target 210
It is identical, and correspond, that is to say, that can along laser the direction of the launch, it is front and rear to set gradually multiple guide rails 200, each lead
The reflectivity for the echo area 300 being provided with rail 200 on target 210, each target 210 is differed.When not measuring,
There is no target 210 just to laser range finder 100；When a test is begun, staff can make any guide rail by remote control
Target 210 on 200 is moved to the position just to laser range finder 100.
It should be noted that laser range finder 100 should be not with each the distance between echo area 300 as target
Become, and in the test target that the present embodiment 2 is provided, although multiple targets 210 are moved laterally to just to laser range finder 100
Afterwards, there is change in distance therebetween, but because the distance between laser range finder 100 and target portion be far longer than it is each
Fore-and-aft distance between target 210, it is possible to ignore.
Specifically, such as the quantity of guide rail 200 is three, is the first guide rail 200, the second guide rail 200, the 3rd guide rail 200,
Button " 1 " " 2 " " 3 " and " retracting " button are correspondingly arranged on remote control.Touch the button " 1 ", at this moment the target on the first guide rail 200
210 are moved to the position just to laser range finder 100, laser range finder 100 using it as target through row ranging, after the completion of by " moving back
Button afterwards "；Then touch the button " 2 ", and the target 210 on the second guide rail 200 is moved to the position just to laser range finder 100, swashs
Optar 100 using it as target through row ranging, after the completion of press " stepping back " button；Finally touch the button " 3 ", on the 3rd guide rail 200
Target 210 be moved to position just to laser range finder 100, laser range finder 100 using it as target through row ranging, after the completion of
Press " stepping back " button.Ranging is carried out this completes the target to different reflectivity.
Compared with Example 1, the test target that embodiment 2 is provided can be according to the demand of user by designated reflectivity
Echo area 300 is just to laser range finder 100, and the speed of service is fast.For example, user only wants to lead with the second guide rail 200 and the 3rd
Target 210 on rail 200 is target, directly can thus be moved the two targets 210 or movement is gone back, without
As in Example 1, mobile target 210 one by one.
Just laser is flown it should be noted that first the target 210 farthest away from the laser range finder 100 can be fixed on
The position of rangefinder, is then moved to the position just to laser range finder 100, previous target by previous target 210 successively
210 can block latter target 210, and so there is no need to frequently retract each target 210.
Embodiment 3
As illustrated in figures 4-5, it is with Examples 1 and 2 difference, the drive device includes columnar polyhedron 500, institute
State and an echo area 300 is respectively arranged with each side of columnar polyhedron 500, along the columnar polyhedron 500
Axis is provided with rotating shaft, and the drive device is used to drive the columnar polyhedron 500 to rotate, and can make the column multiaspect
A face in body 500 is just to the laser range finder 100.
Specifically, for example described columnar polyhedron 500 can be cuboid, it is respectively fixed with four sides of cuboid
Four different echo areas 300 of reflectivity, by rotating the columnar polyhedron 500, can make different echo areas 300 just to swashing
Optar 100, so as to complete the switching of different reflectivity echo area 300.
The laser performance detection device that the utility model is provided, including above-mentioned test target.In detection laser ranging
During 100 uniformity of instrument, the laser that first passing through control drive device sends laser range finder 100 falls in multiple echo areas 300
One on, laser range finder 100 carry out ranging obtain a range data；Then, adjustment drive device makes Laser Measuring again
The laser that distance meter 100 is sent fall another in the multiple echo area 300 on, laser range finder 100 carries out ranging again
Another range data is obtained, said process is repeated, laser range finder 100 can be obtained the target of different reflectivity is carried out
Range data after ranging, the quality of the uniformity of laser range finder 100 can be assessed by handling these data.The test target is also
Including remote control, the remote control is used for drive device described in remote control and moves the reflecting surface.User passes through remote control
Target can be switched at laser range finder 100, the laser for sending laser range finder 100 falls in the multiple reflection
On one in area 300, it is only necessary to which a people can just complete the switching of target, prevent from occurring in test process failing to report, it is wrong
The phenomenon of report, makes the information of record more accurate.
Laser performance detection device also includes aligning guide, and the aligning guide is used to laser range finder 100 being aligned
Echo area 300, efficiently reduces time.
Laser performance detection device also includes data record unit, and data record unit is used for laser range finder 100
The data record of measurement is got off.
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. one kind test target, is tested for the parameter to laser range finder, it is characterised in that the test target includes
Target portion and drive device, the target portion include multiple echo areas, and the reflectivity of echo area is differed described in any two；
The drive device is used to move the echo area, so that the laser that laser range finder is sent falls in the multiple echo area
In one on；
The test target also includes remote control, and the remote control is used to control the drive device.
2. test target according to claim 1, it is characterised in that the drive device includes guide rail, the guide rail
Length direction is vertical with the laser direction that the laser range finder is sent, and multiple targets are slidably connected on the guide rail, described
Echo area is located on the target surface of the target, and the reflectivity of the echo area described in any two on target is differed.
3. test target according to claim 2, it is characterised in that the quantity of the guide rail is one, the multiple target
Son is set gradually along the length direction of the guide rail.
4. test target according to claim 2, it is characterised in that the quantity of the guide rail be it is multiple, the guide rail
Quantity is identical with the quantity of the target, and corresponds, the laser side that the multiple guide rail is sent along the laser range finder
To setting gradually.
5. test target according to claim 1, it is characterised in that the drive device includes columnar polyhedron, described
An echo area is respectively arranged with each side of columnar polyhedron, is provided with along the axis of the columnar polyhedron
Rotating shaft；
The drive device is used to drive the columnar polyhedron to rotate, so that a face in the columnar polyhedron is just to institute
State laser range finder.
6. the test target according to claim 2 or 5, it is characterised in that the test target includes polylith reflecting plate, institute
The plate face for stating reflecting plate is echo area, and the drive device is to be detachably connected with the reflecting plate.
7. test target according to claim 6, it is characterised in that the drive device includes fixed frame, the fixation
The edge of frame is provided with chute, and the reflecting plate is slidably connected with the fixed frame.
8. test target according to claim 1, it is characterised in that the target portion is provided with viewing area, the display
Area is used for the numbering for showing the echo area just to the laser range finder.
9. test target according to claim 8, it is characterised in that the viewing area is provided with multiple indicator lamps, described
The quantity of indicator lamp is identical with the quantity of the echo area, and corresponds.
10. a kind of laser performance detection device, it is characterised in that including the test target described in claim 1-9 any one
Mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328157.6U CN206573133U (en) | 2017-03-30 | 2017-03-30 | Test target and laser performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328157.6U CN206573133U (en) | 2017-03-30 | 2017-03-30 | Test target and laser performance detection device |
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| Publication Number | Publication Date |
|---|---|
| CN206573133U true CN206573133U (en) | 2017-10-20 |
Family
ID=60053502
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| CN201720328157.6U Active CN206573133U (en) | 2017-03-30 | 2017-03-30 | Test target and laser performance detection device |
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| CN (1) | CN206573133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669171A (en) * | 2019-02-16 | 2019-04-23 | 开阳质量计量检验检测中心有限责任公司 | A kind of echo depth sounder metering and calibrating device |
| CN110440828A (en) * | 2019-08-14 | 2019-11-12 | 中国科学院长春光学精密机械与物理研究所 | A kind of infinity target generator of automatically replaceable target |
| CN111308450A (en) * | 2020-03-13 | 2020-06-19 | 广东博智林机器人有限公司 | Laser radar calibration device and application method thereof |
-
2017
- 2017-03-30 CN CN201720328157.6U patent/CN206573133U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669171A (en) * | 2019-02-16 | 2019-04-23 | 开阳质量计量检验检测中心有限责任公司 | A kind of echo depth sounder metering and calibrating device |
| CN110440828A (en) * | 2019-08-14 | 2019-11-12 | 中国科学院长春光学精密机械与物理研究所 | A kind of infinity target generator of automatically replaceable target |
| CN111308450A (en) * | 2020-03-13 | 2020-06-19 | 广东博智林机器人有限公司 | Laser radar calibration device and application method thereof |
| CN111308450B (en) * | 2020-03-13 | 2021-11-12 | 广东博智林机器人有限公司 | Laser radar calibration device and application method thereof |
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