CN206639262U - The calibration system and caliberating device of laser camera - Google Patents
The calibration system and caliberating device of laser camera Download PDFInfo
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- CN206639262U CN206639262U CN201720190862.4U CN201720190862U CN206639262U CN 206639262 U CN206639262 U CN 206639262U CN 201720190862 U CN201720190862 U CN 201720190862U CN 206639262 U CN206639262 U CN 206639262U
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- motor
- calibration system
- laser camera
- slide unit
- controller
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Abstract
The utility model provides the calibration system and caliberating device of a kind of laser camera, and the calibration system includes：Laser camera, two-dimensional slipway main body, host computer and controller, wherein, laser camera is arranged in two-dimensional slipway main body, and is communicated to connect with host computer, for obtaining the pixel value of spotting；Host computer is used for the pixel value for receiving the spotting of laser camera transmission, and generates indication signal according to pixel value；Controller communicates to connect with host computer, and the instruction for signal as indicated generates control signal, controls two-dimensional slipway main body to slide according to control signal, so that laser camera is in target location.The calibration system of laser camera provided by the utility model alleviates the relatively low technical problem of traditional laser calibration device normalization precision.
Description
Technical field
The technical field of laser calibration is the utility model is related to, more particularly, to the calibration system and mark of a kind of laser camera
Determine device.
Background technology
Existing laser camera calibration technique is that laser camera is fixed on two-dimensional slipway, by data wire, by laser phase
Machine is connected with computer, rotates the knob of two-dimensional slipway manually, adjusts the two-dimensional coordinate of laser camera, the picture that laser camera is gathered
Plain value will change, and the pixel value corresponding to n group laser camera two-dimensional coordinates be recorded, to the n group data marches of collection
Line is fitted, and draws the calibrating parameters of laser camera.
Existing laser camera calibration technique be using it is pure it is artificial by the way of change the two-dimensional coordinate of laser camera, and then by swashing
Light camera gathers the pixel value of diverse location, and the calibrating parameters that processing draws laser camera, Jin Ergen are finally carried out to pixel value
According to the position of calibrating parameters adjustment laser camera.Due to the influence of human factor, easily occur error in turning knob, gather
The pixel value of obtained laser camera is inaccurate, and the calibrating parameters for causing finally to draw have certain error so that are adjusted so as to
The final position of the laser camera arrived is not accurate enough, and accuracy is low, and existing laser camera calibration technique efficiency is low, takes
It is long.
Utility model content
In view of this, the purpose of this utility model is the calibration system and caliberating device for providing a kind of laser camera, with
It is not accurate enough to alleviate the final position of the existing laser camera for adjusting and obtaining, the low technical problem low with efficiency of accuracy.
According to the one side of the utility model embodiment, there is provided a kind of calibration system of laser camera, the demarcation system
System includes：Laser camera, two-dimensional slipway main body, host computer and controller, wherein, it is sliding that the laser camera is arranged on the two dimension
In platform main body, and communicated to connect by the first order wire and the host computer, for obtaining the pixel value of spotting；On described
Position machine is used for the pixel value for receiving the spotting that the laser camera is sent, and generates instruction letter according to the pixel value
Number, wherein, the indication signal is used for the two-dimensional coordinate for indicating laser camera described in adjustment current time；The controller passes through
Second order wire communicates to connect with the host computer, for the instruction generation control signal according to the indication signal, and according to
The control signal controls the two-dimensional slipway main body to slide, so that the laser camera is in target location.
Further, the two-dimensional slipway main body includes fixed support, and the fixed support can releasably be installed on institute
State in two-dimensional slipway main body, the fixed support is used to fix the laser camera.
Further, the controller includes following any：PLC, FPGA controller, single-chip microcomputer, ARM controls
Device, dsp controller.
Further, the calibration system also includes following at least one communicator：Network interface communicator, 485 communications
Device, WIFI communicators and Bluetooth communication device.
Further, the two-dimensional slipway main body includes：Fixed platform, the first slide unit and the second slide unit, wherein；It is described solid
Fixed platform is following any shape：Rectangle and square, wherein, it is provided with first in the opposite sides of the fixed platform
Slideway；First slide unit is arranged in the fixed platform, and can be slided on first slideway, wherein, described the
The second slideway is provided with one slide unit；Second slide unit is installed on the top of first slide unit, and with first slide unit
Right-angled intersection is set, wherein, second slide unit can slide on second slideway.
Further, the calibration system also includes：First motor and the second motor, wherein, described first
Motor electrically connects with first slide unit, for driving first slide unit to be moved on first slideway, described
Two motors electrically connect with second slide unit, for driving second slide unit to be moved on second slideway.
Further, the calibration system also includes：First motor driver and the second motor driver, wherein, it is described
First motor driver electrically connects with the controller and first motor respectively, for driving the first driving electricity
Machine rotates, and second motor driver electrically connects with the controller and second motor respectively, for driving
State the rotation of the second motor.
Further, the calibration system also includes：Power supply part, wherein, the power supply part respectively with the control
Device, first motor, second motor, first motor driver and second motor driver electricity
Connection, for for the controller, first motor, second motor, first motor driver and
Second motor driver provides electric energy.
Further, the two-dimensional slipway main body also includes：Laser light barrier plate, wherein, the laser light barrier plate is fixed on
On the target side of the fixed platform, for stopping unnecessary laser.
According to the other side of the utility model embodiment, a kind of caliberating device is additionally provided, the device includes above-mentioned
The calibration system of laser camera described in any one.
The calibration system for the laser camera that the utility model embodiment provides, including laser camera, two-dimensional slipway main body, on
Position machine and controller, wherein, laser camera obtains the pixel value of spotting, and pixel value is sent to laser camera and communicated
On the host computer of connection, host computer generates the indication signal of adjustment current time laser camera two-dimensional coordinate according to pixel value, so
Host computer sends indication signal to the controller for communicating with connection afterwards, and then the instruction generation of controller signal as indicated
Control signal, two-dimensional slipway main body is controlled to slide according to control signal, so that laser camera is in target location.Host computer passes through
The pixel value generation indication signal of the spotting of laser camera feedback, further, controller is generated according to indication signal and controlled
Signal processed, so that two-dimensional slipway main body enters line slip according to control signal, it is final to cause swashing in two-dimensional slipway main body
Light camera reaches target location.The process of above-mentioned adjustment laser camera position is automatically performed, compared to the prior art, can
The two-dimensional coordinate of laser camera is accurately controlled, the final position of laser camera for adjusting to obtain is more accurate, the process of adjustment
Short, efficiency high is taken, and then the final position for solving the laser camera for adjusting to obtain in the prior art is not accurate enough, accuracy
The low technical problem low with efficiency.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
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 required accompanying drawing used is briefly described in embodiment or description of the prior art, 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 a kind of structural representation of the calibration system for laser camera that the utility model embodiment provides；
Fig. 2 is the overall structure connection figure of the calibration system for the laser camera that the utility model embodiment provides；
Fig. 3 is the attachment structure that the controller that the utility model embodiment provides controls the first slide unit and the second slide unit to slide
Figure；
Fig. 4 is the structural representation for the power supply part power supply that the utility model embodiment provides.
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 the utility model part of the embodiment, 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 ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
At present, the calibration technique of laser camera be using it is pure it is artificial by the way of complete, i.e. two dimension is rotated by user manually
The knob of slide unit, to realize the adjustment to the two-dimensional coordinate of laser camera.But the process manually adjusted has error, this is just
Cause the final position of the laser camera after adjusting not accurate enough, and time-consuming for the process adjusted, and efficiency is low.Based on this,
The utility model embodiment provides a kind of calibration system of laser camera, and the system can be with the position of adjust automatically laser camera
Put, finally so that the position of the laser camera after adjustment is more accurate, avoid the influence of human factor, the process consumption of adjustment
When short, efficiency high.
According to the utility model embodiment, there is provided a kind of calibration system of laser camera.
Fig. 1 is according to a kind of schematic diagram of the calibration system of laser camera of the utility model embodiment, and Fig. 2 is according to this
A kind of schematic diagram of the calibration system of alternatively laser camera of utility model embodiment.
As depicted in figs. 1 and 2, the system includes：Laser camera 11, two-dimensional slipway main body 12, host computer 13 and controller
14, wherein,
Laser camera 11 is arranged in two-dimensional slipway main body 12, and is communicated to connect by the first order wire and host computer 13,
For obtaining the pixel value of spotting；
Host computer 13 is used for the pixel value for receiving the spotting of the transmission of laser camera 11, and is generated and indicated according to pixel value
Signal, wherein, indication signal is used for the two-dimensional coordinate for indicating adjustment current time laser camera 11；
Controller 14 is communicated to connect by the second order wire and host computer 13, and the instruction for signal as indicated generates control
Signal processed, and control two-dimensional slipway main body 12 to slide according to control signal, so that laser camera 11 is in target location.
Specifically, controller 14 can realize the communication connection with host computer 13 by following at least one communicator：
Network interface communicator, 485 communicators, WIFI communicators and Bluetooth communication device.
As shown in figure 1, the attachment structure of the calibration system for the laser camera that the utility model embodiment provides is：Laser phase
Machine is arranged in two-dimensional slipway main body, and laser camera communicates that (the first order wire is in Fig. 1 with host computer by the first order wire
It is not shown) connection；Meanwhile host computer passes through the second order wire (the second order wire is not shown in Fig. 1) communication link with controller
Connect；Controller also electrically connects with two-dimensional slipway main body.
In an optional embodiment of the utility model embodiment, host computer includes：PC；Controller includes following
It is any：PLC, FPGA controller, single-chip microcomputer, ARM controller, dsp controller.Preferably, in the utility model
In embodiment, the preferred PLC of controller.
In the utility model embodiment, first, laser camera obtains the pixel value of current location spotting, then will
Obtained pixel value is sent into the host computer for communicating with connection；Host computer generates adjustment current time laser according to pixel value
The indication signal of camera two-dimensional coordinate, and the indication signal is sent into connected controller；Controller is as indicated
Control signal corresponding to the information generation of signal, so as to control two-dimensional slipway main body to slide, two-dimensional slipway master is installed on adjustment
The position of laser camera on body.The process of the above is repeated, until laser camera is in target location.Wherein, in mesh
Cursor position laser camera can carry out accurate calibration to spotting.Carry out controlled motor above by host computer and change laser automatically
The scaling method of camera two-dimensional coordinate, the precision that laser camera finally obtains calibrating parameters is improved, is avoided because human factor exists
Caused error in laser camera calibration process, asked so as to alleviate the relatively low technology of traditional laser calibration device normalization precision
Topic.
It should be noted that in the utility model embodiment, a precision can be preset, when host computer is determined
Error between the actual calibrating parameters collected of current time laser camera and preferable calibrating parameters is less than or equal to one
During individual preset error value, stop the control to two-dimensional slipway.
The above describes the structure of the calibration system of laser camera on the whole, below the demarcation system to laser camera
The concrete structure of system is described in detail.
As shown in figure 1, two-dimensional slipway main body 12 includes：Fixed platform 15, the first slide unit 16 and the second slide unit 17, wherein；
Fixed platform 15 is following any shape：Rectangle and square, wherein, in the opposite sides of fixed platform 15
First slideway 18 is installed, fixed platform 15 as shown in Figure 1 is rectangle；
First slide unit 16 is arranged in fixed platform 15, and can be slided on the first slideway 18, wherein, the first slide unit 16
On be provided with the second slideway 19；
Second slide unit 17 is installed on the top of the first slide unit 16, and is set with the right-angled intersection of the first slide unit 16, wherein, second
Slide unit 17 can slide on the second slideway 19.
In the utility model embodiment, in order to adjust the two-dimensional coordinate of laser camera, by the first slideway and the second slideway
Right-angled intersection is set, and the set-up mode of right-angled intersection can easily adjust the two-dimensional coordinate of laser camera.Specifically, rectangular
First slideway (as shown in Figure 1) is installed, the first slide unit is arranged on first in the opposite sides of shape or the fixed platform of square
On slideway, and it can be slided on the first slideway；The second slideway is provided with first slide unit, the second slide unit right-angled intersection is installed on
On first slide unit, and the second slide unit can slide on the second slideway, so be achieved that the ten of the first slideway and the second slideway
The setting that word intersects, further realize the purpose of the laser camera two-dimensional coordinate in adjustment two-dimensional slipway main body.
Further, also include with reference to figure 1 and Fig. 3, two-dimensional slipway main body 12：First motor 20 and the second driving electricity
Machine 21, wherein, the first motor 20 electrically connects with the first slide unit 16, for driving the first slide unit 16 to be moved up in the first slideway 18
Dynamic, the second motor 21 electrically connects with the second slide unit 17, for driving the second slide unit 17 to be moved on the second slideway 19.
First motor is arranged at the either end of the first slide unit, and the second motor is arranged at any of the second slide unit
Hold, in the utility model embodiment, adjust the process of the first slide unit and the second slide unit position (that is, the two-dimensional coordinate of laser camera)
It is automatically performed.During the adjustment of reality, the first slide unit and the second slide unit sliding process can successively separately be carried out
Or simultaneously carry out, the utility model embodiment is not particularly limited to it.Such as：Current time laser camera
Two-dimensional coordinate be (0,0), the existing two-dimensional coordinate of laser camera to be adjusted to (3,4).First slide unit can be treated with advanced line slip
After the slip of first slide unit finishes (that is, the first slide unit has reached the position that abscissa is 3), the second slide unit just proceeds by slip,
Until untill reaching target location (3,4).First slide unit and the second slide unit can also enter line slip simultaneously, and the two is slided into simultaneously
Up to the position of (3,4).
Further, also include with reference to figure 1 and Fig. 3, calibration system：First motor driver 23 and the second motor driver
24, wherein, the first motor driver 23 electrically connects with the motor 20 of controller 14 and first respectively, for driving the first driving
Motor 20 rotates, and the second motor driver 24 electrically connects with the motor 21 of controller 14 and second respectively, for driving second
Motor 21 rotates.
Specifically, the first motor driver can according to controller control drive the first motor main story, first
The reversion of motor, and the on off state of the first motor.Similarly, the second motor driver also can be according to controller
Control the second motor of driving main story, the on off state of the reversion of the second motor and the second motor.Separately
Outside, the rotating speed of the first motor and the second motor is adjustable.
Further, fixed support 22 is also included with reference to figure 1, two-dimensional slipway main body 12, fixed support 22 can be releasably
It is installed in two-dimensional slipway main body 12 and (is specially：On second slide unit 17), fixed support 22 is used for fixed laser camera 11.
Fixed support is removably mounted with two-dimensional slipway main body, for fixed laser camera, specifically, fixed branch
Frame is installed on the second slide unit, and so, the laser camera on fixed support can not only change with the slip of the second slide unit
Position, can also change position with the slip of the first slide unit (is specifically and the perpendicular direction of the second slide unit glide direction
Position), realize the purpose for adjusting laser camera two-dimensional coordinate.
Further, also include with reference to figure 1, two-dimensional slipway main body 12：Laser light barrier plate 25, wherein, laser light barrier plate 25
It is fixed on the target side of fixed platform 15, for stopping unnecessary laser.
Specifically, laser light barrier plate is fixed on the target side of fixed platform using nut, wherein, target side is removing first
Slideway and close support bracket fastened side.
Further, with reference to figure 4, calibration system also includes：Power supply part 26, wherein, power supply part 26 respectively with control
Device 14, the first motor 20, the second motor 21, the first motor driver 23 and the second motor driver 24 electrically connect,
For for controller 14, the first motor 20, the second motor 21, the first motor driver 23 and the second motor driver
24 provide electric energy.
Working for the calibration system be unable to do without the supply of electric energy, and the system in the utility model embodiment also includes power supply
Part, can according to each device (such as：Controller, the first motor, the second motor, the first motor driver and second
Motor driver) electrical energy demands be powered, it is more diversified.
The utility model embodiment additionally provides a kind of caliberating device, and the caliberating device includes the laser camera of foregoing description
Calibration system.When using the caliberating device, laser camera can be adjusted to automatically by the calibration system of laser camera
The target location of accurate calibration can be carried out to spotting, accuracy is high, the adjustment process to laser camera position take it is short,
Efficiency high.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
- A kind of 1. calibration system of laser camera, it is characterised in that including：Laser camera, two-dimensional slipway main body, host computer and control Device processed, wherein,The laser camera is arranged in the two-dimensional slipway main body, and passes through the first order wire and the host computer communication link Connect, for obtaining the pixel value of spotting；The host computer is used for the pixel value for receiving the spotting that the laser camera is sent, and according to the pixel value Indication signal is generated, wherein, the indication signal is used for the two-dimensional coordinate for indicating laser camera described in adjustment current time；The controller is communicated to connect by the second order wire and the host computer, for the instruction life according to the indication signal The two-dimensional slipway main body is controlled to slide into control signal, and according to the control signal, so that the laser camera is in mesh Cursor position.
- 2. calibration system according to claim 1, it is characterised in that the two-dimensional slipway main body includes fixed support, institute Stating fixed support can releasably be installed in the two-dimensional slipway main body, and the fixed support is used to fix the laser phase Machine.
- 3. calibration system according to claim 1, it is characterised in that the controller includes following any：PLC is controlled Device, FPGA controller, single-chip microcomputer, ARM controller, dsp controller.
- 4. calibration system according to claim 1, it is characterised in that the calibration system also includes following at least one logical T unit：Network interface communicator, 485 communicators, WIFI communicators and Bluetooth communication device.
- 5. calibration system according to claim 1, it is characterised in that the two-dimensional slipway main body includes：Fixed platform, the One slide unit and the second slide unit, wherein；The fixed platform is following any shape：Rectangle and square, wherein, in the opposite sides of the fixed platform First slideway is installed；First slide unit is arranged in the fixed platform, and can be slided on first slideway, wherein, described first The second slideway is provided with slide unit；Second slide unit is installed on the top of first slide unit, and is set with the first slide unit right-angled intersection, wherein, institute Stating the second slide unit can slide on second slideway.
- 6. calibration system according to claim 5, it is characterised in that the calibration system also includes：First motor With the second motor, wherein, first motor electrically connects with first slide unit, for driving first slide unit Moved on first slideway, second motor electrically connects with second slide unit, for driving described second to slide Platform moves on second slideway.
- 7. calibration system according to claim 6, it is characterised in that the calibration system also includes：First motor drives Device and the second motor driver, wherein, first motor driver respectively with the controller and first motor Electrical connection, for driving first motor to rotate, second motor driver respectively with the controller and described Second motor electrically connects, for driving second motor to rotate.
- 8. calibration system according to claim 7, it is characterised in that the calibration system also includes：Power supply part, its In, the power supply part is respectively with the controller, and first motor, second motor, described first is electric Machine driver and second motor driver electrical connection, for for the controller, first motor, described second Motor, first motor driver and second motor driver provide electric energy.
- 9. calibration system according to claim 6, it is characterised in that the two-dimensional slipway main body also includes：Laser is in the light Plate, wherein, the laser light barrier plate is fixed on the target side of the fixed platform, for stopping unnecessary laser.
- 10. a kind of caliberating device, it is characterised in that include the mark of the laser camera any one of the claims 1 to 9 Determine system.
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| CN201720190862.4U CN206639262U (en) | 2017-02-28 | 2017-02-28 | The calibration system and caliberating device of laser camera |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720190862.4U CN206639262U (en) | 2017-02-28 | 2017-02-28 | The calibration system and caliberating device of laser camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106651964A (en) * | 2017-02-28 | 2017-05-10 | 嘉兴锐视智能科技有限公司 | Calibration system and calibration device of laser camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106651964A (en) * | 2017-02-28 | 2017-05-10 | 嘉兴锐视智能科技有限公司 | Calibration system and calibration device of laser camera |
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