CN206459681U - A kind of apparatus and system for being used to measure object space - Google Patents
A kind of apparatus and system for being used to measure object space Download PDFInfo
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- CN206459681U CN206459681U CN201621444511.3U CN201621444511U CN206459681U CN 206459681 U CN206459681 U CN 206459681U CN 201621444511 U CN201621444511 U CN 201621444511U CN 206459681 U CN206459681 U CN 206459681U
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- identification marking
- object space
- working condition
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Abstract
The utility model discloses a kind of apparatus and system for being used to measure object space, the device of measurement object space is including being arranged on the memory for the identification marking standard shape that prestores for being used for shooting the image acquisition device of testee image with identification marking, the image processor for calculating testee position and be connected with image processor on carrier；Also include with changing the isochronous controller for being used to control image acquisition device working condition that the controlling organization of identification marking working condition is synchronised；Based on image processing techniques, increase lazy-tongs are allowed to be different from similar pattern to change the working condition of identification marking, it is to avoid be interfered, so as to improve the accuracy rate of measurement.
Description
Technical field
The utility model is related to a kind of apparatus and system for being used to measure object space.
Background technology
Determine that the position of an object in space has a wide range of applications in fields such as traffic, industrial automation, military affairs；
Existing technology typically requires to set up a higher frame of reference, such as global position system, indoor ultrasonic positioning system in advance
System, indoor bluetooth alignment system etc., they are more complicated in arrangement, and technical requirements are high, and cost is also high.And in recent years, new
Also it is badly in need of such scheme in terms of emerging Internet of Things, but requires to reduce cost, can easily disposes, therefore based on marker
Image range unit and method are developed, and the device includes camera device and processing unit, using image processing techniques,
Marker and load are relatively calculated by the marker standard shape that is prestored in the shooting angle, size and memory of marker
Position relationship between body, then in conjunction with the position between the position relationship acquisition testee and carrier of marker and testee
Relation is put, the advantage is that simple in construction, cost is low, is disposed more convenient；But it is due to that marker is relatively conventional, it is easy to by
To the interference of environment, range unit is caused to be difficult to accurately identify, it would be highly desirable to improve.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of measure accuracy rate it is high be used for measure object space
Device.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of dress for being used to measure object space
Put, including for shooting the image acquisition device of the testee image with identification marking, for calculating quilt on carrier
The memory for the identification marking standard shape that prestores surveyed the image processor of object space and be connected with image processor；Also
Including with change identification marking working condition controlling organization be synchronised be used for control the synchronous of image acquisition device working condition
Controller.
Wherein, the isochronous controller is synchronous generator, in the synchronous generator and controlling organization with
The synchronous signal receiver for changing the controlling switch connection of identification marking working condition is connected.Or the isochronous controller is
In reference clock, the reference clock and controlling organization with change identification marking working condition controlling switch connection it is synchronous when
Clock is synchronously set.
As an improvement, described image collector there are 3 ~ 6, angularly it is distributed using carrier center as origin；Can be in carrier
Full angular field of view in measure the testee with identification marking.
As an improvement, the carrier is arranged on rotating mechanism or translation mechanism.
Compared with prior art, the utility model is based on image processing techniques, increases lazy-tongs to change identification marking
Working condition be allowed to be different from similar pattern, it is to avoid be interfered, so as to improve the accuracy rate of measurement.
Another technical problem to be solved in the utility model be to provide it is a kind of measure accuracy rate it is high be used for measure object
The system of position.
This measuring system solve the technical scheme that is used of above-mentioned technical problem for：It is a kind of to be for measure object space
System, including the above-mentioned device for being used to measure object space；For change identification marking working condition controlling organization with it is same
Step controller is synchronised.
Wherein, the isochronous controller is synchronous generator；The controlling organization includes changing identification marking work
The controlling switch of state and the synchronous signal receiver being connected with controlling switch, the synchronous signal receiver are sent out with synchronizing signal
Raw device is connected.Or clock on the basis of the isochronous controller；The controlling organization includes changing identification marking working condition
Controlling switch and the synchronised clock that is connected with controlling switch, the synchronised clock is synchronous with reference clock to be set.
As an improvement, the identification marking has multiple, the position for calculating the testee obtained can be tested.
Compared with prior art, the advantage of this measuring system is by increasing lazy-tongs to change the work of identification marking
It is allowed to be different from similar pattern as state, it is to avoid be interfered, so as to improve the accuracy rate of measurement.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model measuring system.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
This preferred embodiment is a kind of system for measuring object space as shown in Figure 1, including for measuring object position
The device put and the identification marking 101 for being arranged on testee 100, identification marking 101 measure object space with being used for
Between be provided with lazy-tongs.Wherein, it is used to shoot with knowledge on carrier 3 including installing for measuring the device of object space
Not Biao Shi 101 the image acquisition device 1 of the image of testee 100, image processor, being used for of being connected with image processor prestore
The memory 23 of the standard shape of identification marking 101 and the display 24 for showing testee position, wherein, image processor
By for recognizing the picture processing chip 21 of identification marking 101 in image and data processing core for calculating testee position
The connection composition of piece 22, specially picture processing chip 21 are converted into prestoring by radiating the identification marking 101 become in image of changing commanders
The standard shape of identification marking 101 in memory 23, the transformation matrix meter that data processing chip 22 is used according to radiation conversion
Calculate the position relationship for obtaining identification marking 101 and carrier 3, image radiation conversion specifically refer to the translation of image, scaling, reversion,
Rotation and shearing, and for the perspective transform of three-dimensional shape identification marking 101.
Wherein, lazy-tongs are the isochronous controller and and isochronous controller for controlling the working condition of image acquisition device 1
The controlling organization for the change working condition of identification marking 101 being synchronised.Isochronous controller can be used and is connected with image acquisition device 1
Synchronous generator 51, synchronous generator 51 with change identification marking 101 controlling organization in controlling switch（Figure
Not shown in）The synchronous signal receiver 52 of connection is connected by mechanicss of communication such as wired, radio frequency, infrared ray, bluetooth, WiFi
It is logical；Or isochronous controller is with the joining reference clock of image acquisition device 1, reference clock and with changing identification marking 101
Controlling organization in controlling switch connection synchronised clock synchronously set；Other simultaneous techniques can certainly be used.Control
System switch changes identification marking 101 and referred to：Brightness or intensity by certain frequency or variable frequency adjustment identification marking 101, or
Person's switch, gradual change, flicker, isotype.
Preferably, carrier 3 is arranged on rotating mechanism 4 to obtain more fully investigative range, carrier 3 can also be arranged on
On translation mechanism.Image acquisition device 1 is camera；Image acquisition device 1 can use infrared imaging instrument, and identification marking 101 is
Infrared mark；Image acquisition device 1 can also use other such as ultrasonic imager Image-forming instruments, and identification marking 101 is done accordingly
Adjustment.Image acquisition device 1 can install 3 ~ 6, be angularly distributed using the center of carrier 3 as origin, obtain centered on carrier 3
360 ° of full visual angles.
Preferably, the identification marking 101 on testee 100 is two, the position obtained can be measured to testee 100
Put and proofreaded；Identification marking 101 can also be arranged on more than 100 face of testee.
Claims (9)
1. a kind of device for being used to measure object space, including installed in carrier（3）It is upper to be used to shoot with identification marking（101）
Testee（100）The image acquisition device of image（1）, for calculating testee（100）The image processor of position and with
What image processor was connected is used for the identification marking that prestores（101）The memory of standard shape（23）；It is characterized in that：Also include with
Change identification marking（101）What the controlling organization of working condition was synchronised is used to control image acquisition device（1）Working condition it is same
Walk controller.
2. a kind of device for being used to measure object space according to claim 1, it is characterised in that：The isochronous controller
For synchronous generator（51）, the synchronous generator（51）With in controlling organization with change identification marking（101）Work
Make the synchronous signal receiver of the controlling switch connection of state（52）It is connected.
3. a kind of device for being used to measure object space according to claim 1, it is characterised in that：The isochronous controller
On the basis of clock, with changing identification marking in the reference clock and controlling organization（101）The controlling switch connection of working condition
Synchronised clock synchronously set.
4. a kind of device for being used to measure object space according to any one of claim 1 ~ 3, it is characterised in that：The figure
As collector（1）There are 3 ~ 6, with carrier（3）Center is that origin is angularly distributed.
5. a kind of device for being used to measure object space according to any one of claim 1 ~ 3, it is characterised in that：It is described to carry
Body（3）Installed in rotating mechanism（4）Or on translation mechanism.
6. a kind of system for measuring object space, it is characterised in that：It is used to measure object including as claimed in claim 1
The device of position；For changing identification marking（101）The controlling organization of working condition be synchronised with isochronous controller.
7. a kind of system for measuring object space according to claim 6, it is characterised in that：The isochronous controller
For synchronous generator（51）；The controlling organization includes changing identification marking（101）The controlling switch of working condition and with
The synchronous signal receiver of controlling switch connection（52）, the synchronous signal receiver（52）With synchronous generator（51）Phase
UNICOM.
8. a kind of system for measuring object space according to claim 6, it is characterised in that：The isochronous controller
On the basis of clock；The controlling organization includes changing identification marking（101）The controlling switch of working condition and with controlling switch connect
The synchronised clock connect, the synchronised clock is synchronous with reference clock to be set.
9. a kind of system for measuring object space according to any one of claim 6 to 8, it is characterised in that：It is described
Identification marking（101）Have multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444511.3U CN206459681U (en) | 2016-12-27 | 2016-12-27 | A kind of apparatus and system for being used to measure object space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444511.3U CN206459681U (en) | 2016-12-27 | 2016-12-27 | A kind of apparatus and system for being used to measure object space |
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| Publication Number | Publication Date |
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| CN206459681U true CN206459681U (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621444511.3U Active CN206459681U (en) | 2016-12-27 | 2016-12-27 | A kind of apparatus and system for being used to measure object space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942937A (en) * | 2019-11-05 | 2020-03-31 | 贵州电网有限责任公司 | Disconnecting link state non-homologous determination system and method |
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2016
- 2016-12-27 CN CN201621444511.3U patent/CN206459681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942937A (en) * | 2019-11-05 | 2020-03-31 | 贵州电网有限责任公司 | Disconnecting link state non-homologous determination system and method |
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