CN205352323U - Measurement system with multiple sensors - Google Patents
Measurement system with multiple sensors Download PDFInfo
- Publication number
- CN205352323U CN205352323U CN201620125855.1U CN201620125855U CN205352323U CN 205352323 U CN205352323 U CN 205352323U CN 201620125855 U CN201620125855 U CN 201620125855U CN 205352323 U CN205352323 U CN 205352323U
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- China
- Prior art keywords
- pair
- bracing frame
- workbench
- laser sensor
- drive motor
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Abstract
The utility model discloses a measurement system with multiple sensors, including a pair of erection bracing frame, a pair of mounting plate, connection vaulting pole, X direction workstation, Y direction workstation, Z direction workstation and survey control subassembly, connecting the both ends of vaulting pole and connecting between a pair of erection bracing frame, the level setting is in the bottom of a pair of erection bracing frame respectively for a pair of mounting plate, and Z direction workstation sets up on a pair of erection bracing frame, and Y direction workstation passes through X direction workstation and sets up on Z direction workstation, and the survey control subassembly sets up on X direction workstation, Y direction workstation and Z direction workstation, the survey control subassembly includes computer, first control ware, X direction driving motor, Y direction driving motor, Z direction driving motor, contact probe, some laser sensor and line laser sensor. The utility model discloses laser intensity according to measured data's SNR value automatic adjustment laser scanning sensor to acquire the high precision measurement data.
Description
Technical field
This utility model relates to a kind of measurement device, particularly relates to a kind of multi-sensor measurement system.
Background technology
3D digitized is a process obtaining digital model from physical target.Process from physical target to mathematical model can be rough be divided into two parts: (1) from the 3D sensor of different models or probe, optical instrument, magnetic, acoustics or X ray individually or composite state obtain the 3D point Semen Caesalpiniae of physical target and show data acquisition；(2) the sensing data process of model or grid, curved surface or physical model is reconstructed.These two is that typical continuous data before Shape Reconstruction obtains and can carry out off-line reconstruct.This continuous and independent data acquisition and off-line reconstruct key form a digitized operated open-loop of 3D.This ring opening process can potentially result in invalid sensing, and being primarily due to it does not have the Real-time Feedback between from reconstruct face to sensing data.This ring opening process can result in surface reconstruction poor quality, is primarily due in potential loss of data and acquired some cloud and has bad point.
Utility model content
The purpose of this utility model: provide a kind of multi-sensor measurement system, can pass through multisensor and measure in real time and feed back, it is prevented that loss of data or bad data points, improve the precision measured.
To achieve these goals, the technical solution of the utility model is:
A kind of multi-sensor measurement system, including a pair installation bracing frame, a pair mounting base, connects strut, X-direction workbench, Y-direction workbench, Z-direction workbench and measures and control assembly；The described two ends connecting strut are connected to described a pair and install between bracing frame, are positioned at described a pair and install the middle part of bracing frame, and described a pair is installed bracing frame and connected into " H " shape frame structure with described connection strut；A pair described mounting base is horizontally set on described a pair respectively and installs the bottom of bracing frame, and described mounting base and described installation bracing frame connect into " ⊥ " shape frame structure；Described Z-direction workbench is arranged on described a pair and installs on bracing frame, described Y-direction workbench is arranged on described Z-direction workbench by described X-direction workbench, and described measurement controls assembly and be arranged on described X-direction workbench, Y-direction workbench and Z-direction workbench；Described measurement controls assembly and includes computer, the first controller, X-direction drive motor, Y-direction drive motor, Z-direction drive motor, contact probe, some laser sensor and line laser sensor；One end of described computer is connected with one end of the first described controller, the other end of the first described controller is connected with one end of described X-direction drive motor, Y-direction drive motor and Z-direction drive motor respectively, the other end of described X-direction drive motor is corresponding with described X-direction workbench to be connected, described Y-direction drive motor is corresponding with described Y-direction workbench to be connected, and the other end of described Z-direction drive motor is corresponding with described Z-direction workbench to be connected；The other end of described computer is corresponding with described contact probe, some laser sensor and line laser sensor respectively to be connected, and described contact probe, some laser sensor and line laser sensor are respectively separated the bottom being arranged on described Y-direction workbench.
Above-mentioned multi-sensor measurement system, wherein, also includes controlling switch, and described contact probe, some laser sensor and line laser sensor are connected with described computer respectively through the described switch that controls.
Above-mentioned multi-sensor measurement system, wherein, described computer is connected to second controller, described second controller is connected to rotary table.
Above-mentioned multi-sensor measurement system, wherein, also includes face laser sensor, and described face laser sensor is connected with described computer.
Above-mentioned multi-sensor measurement system, wherein, bracing frame and a pair described mounting base are installed for described a pair and are connected the junction of strut and are respectively equipped with fixing plate, described fixing plate is fixedly mounted on described a pair by multiple screws and installs bracing frame, a pair mounting base and connect on strut, the described L-shaped structure of fixing plate.
Above-mentioned multi-sensor measurement system, wherein, installing bracing frame and a pair described mounting base for described a pair and be connected between strut and be respectively equipped with rigidity connecting rod, described rigidity connecting rod is installed bracing frame and a pair described mounting base and is connected strut and fixes connection with described a pair.
This utility model adjusts the laser intensity of scanning laser sensor automatically according to the snr value of measurement data, to obtain high precision measuring data.
Accompanying drawing explanation
Fig. 1 is the side view of the frame structure of this utility model multi-sensor measurement system.
Fig. 2 is the front view of the frame structure of this utility model multi-sensor measurement system.
Fig. 3 is the connection block diagram measuring control assembly of this utility model multi-sensor measurement system.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 3, a kind of multi-sensor measurement system, including a pair installation bracing frame 1, a pair mounting base 2, connect strut 3, X-direction workbench 4, Y-direction workbench 5, Z-direction workbench 6 and measure and control assembly；The described two ends connecting strut 3 are connected to described a pair and install between bracing frame 1, are positioned at described a pair and install the middle part of bracing frame 1, and described a pair is installed bracing frame 1 and connected into " H " shape frame structure with described connection strut 3；Described a pair mounting base 2 is horizontally set on described a pair respectively and installs the bottom of bracing frame 1, and described mounting base 2 connects into " ⊥ " shape frame structure with described installation bracing frame 1；Described Z-direction workbench 6 is arranged on described a pair and installs on bracing frame 1, described Y-direction workbench 5 is arranged on described Z-direction workbench 6 by described X-direction workbench 4, and described measurement controls assembly and be arranged on described X-direction workbench 4, Y-direction workbench 5 and Z-direction workbench 6；Described measurement controls assembly and includes computer the 7, first controller 8, X-direction drive motor 9, Y-direction drive motor 10, Z-direction drive motor 11, contact probe 12, some laser sensor 13 and line laser sensor 14；One end of described computer 7 is connected with one end of the first described controller 8, the other end of the first described controller 8 is connected with one end of described X-direction drive motor 9, Y-direction drive motor 10 and Z-direction drive motor 11 respectively, the other end of described X-direction drive motor 9 is corresponding with described X-direction workbench 4 to be connected, described Y-direction drive motor 10 is corresponding with described Y-direction workbench 5 to be connected, and the other end of described Z-direction drive motor 11 is corresponding with described Z-direction workbench 6 to be connected；The other end of described computer 7 is corresponding with described contact probe 12, some laser sensor 13 and line laser sensor 14 respectively to be connected, and described contact probe 12, puts laser sensor 13 and line laser sensor 14 is respectively separated the bottom being arranged on described Y-direction workbench 5.
Also including controlling switch 15, described contact probe 12, some laser sensor 13 and line laser sensor 14 are connected with described computer 7 respectively through the described switch 15 that controls, and can play the effect of control sensing switch.
Described computer 7 is connected to second controller 16, described second controller 16 is connected to rotary table 17, it is simple to rotation during measurement.
Also including face laser sensor 18, described face laser sensor 18 is connected with described computer 7, can pass through the laser induced range finding in face.
Bracing frame 1 and described a pair mounting base 2 are installed for described a pair and are connected the junction of strut 3 and are respectively equipped with fixing plate 19, described fixing plate 19 is fixedly mounted on described a pair by multiple screws and installs bracing frame 1, a pair mounting base 2 and connect on strut 3, the described L-shaped structure of fixing plate 19, can strengthen the connection of frame structure further.
Bracing frame 1 and described a pair mounting base 2 are installed for described a pair and are connected between strut 3 and are respectively equipped with rigidity connecting rod 20, described rigidity connecting rod 20 is installed bracing frame 1 and described a pair mounting base 2 and is connected strut 3 and fixes connection with described a pair, rigidity and the intensity of whole support body can be improved, it is prevented that cause that extra measurement error produces because of sensor, the isostructural self gravitation of platform.
Workbench control instruction is mobile or rotary table causes target part to be in the ken activating sensor.Each workbench, by an instruction, has four workbench, total of four instruction in this utility model.Its grammer examples below is described: X30, and X represents linear stage and moves in X direction herein, and 30 are analogous to distance (mm), angle (°) or numerical value (without measurement unit).In order to drive these workbench, it is necessary to instruction to be resolved to object tables and a parameter.
Instruction first time is broken down into a representational workbench and its kinematic parameter, then in sensor thread, workbench is initialized.The driving module being loaded into workbench drives workbench to target location.When workbench arrives target location, send an end objectives signal for the visualization of sensing data.
Sensor control instruction has: the parameter 1) ordering about and adjusting different sensors makes the data of target object can accurately obtain and make signal higher with the ratio (SNR) of noise, and 2) make sensor obtain coordinate data from scanned object and preserve.Multisensor syste comprises four sensors.Three sensors are based on laser scanning, for the object of different colours, it is necessary to adjust LASER Light Source and obtain high SNR data.The grammer of these instructions is expressed as follows: P_P2030 is in this, and P_P represents that LASER Light Source is set as a laser sensor, followed by LASER Light Source quality.Each scanning laser sensor has instruction picture " P_P ".Physical contact principle due to contact type probe, it is not necessary to it is carried out parameter setting.But, all of sensor must drive sensing and preserve data.The syntactic description of data sensor instruction is as follows: P_S, is meant to drive some laser sensors and coordinate reading data.Different sensors has a corresponding sensing instruction.
The instruction of 3 D laser scanning sensor be first decomposed and with some respective sensor such as Conoprobe laser dot scans sensor or laser line scanning sensor ConoLine, then this sensor is initialized and is loaded into the driving module of sensor.Owing to scanning laser sensor is relevant with measurement surface of the work change curvature, material etc..For laser sensor, laser sensor drives module to provide the parameter interface for setting suitable projection LASER Light Source intensity and by SNR (SingnalNoiseRatio signal to noise ratio) value of acquisition measurement data to weigh the quality of measurement data.
In sum, this utility model adjusts the laser intensity of scanning laser sensor automatically according to the snr value of measurement data, to obtain high precision measuring data.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description to make; or directly or indirectly use the technical field being attached to other Related products, all in like manner include in scope of patent protection of the present utility model.
Claims (6)
1. a multi-sensor measurement system, it is characterised in that: include a pair installation bracing frame, a pair mounting base, connection strut, X-direction workbench, Y-direction workbench, Z-direction workbench and measure control assembly；The described two ends connecting strut are connected to described a pair and install between bracing frame, are positioned at described a pair and install the middle part of bracing frame, and described a pair is installed bracing frame and connected into " H " shape frame structure with described connection strut；A pair described mounting base is horizontally set on described a pair respectively and installs the bottom of bracing frame, and described mounting base and described installation bracing frame connect into " ⊥ " shape frame structure；Described Z-direction workbench is arranged on described a pair and installs on bracing frame, described Y-direction workbench is arranged on described Z-direction workbench by described X-direction workbench, and described measurement controls assembly and be arranged on described X-direction workbench, Y-direction workbench and Z-direction workbench；Described measurement controls assembly and includes computer, the first controller, X-direction drive motor, Y-direction drive motor, Z-direction drive motor, contact probe, some laser sensor and line laser sensor；One end of described computer is connected with one end of the first described controller, the other end of the first described controller is connected with one end of described X-direction drive motor, Y-direction drive motor and Z-direction drive motor respectively, the other end of described X-direction drive motor is corresponding with described X-direction workbench to be connected, described Y-direction drive motor is corresponding with described Y-direction workbench to be connected, and the other end of described Z-direction drive motor is corresponding with described Z-direction workbench to be connected；The other end of described computer is corresponding with described contact probe, some laser sensor and line laser sensor respectively to be connected, and described contact probe, some laser sensor and line laser sensor are respectively separated the bottom being arranged on described Y-direction workbench.
2. multi-sensor measurement system according to claim 1, it is characterised in that: also including controlling switch, described contact probe, some laser sensor and line laser sensor are connected with described computer respectively through the described switch that controls.
3. multi-sensor measurement system according to claim 1, it is characterised in that: described computer is connected to second controller, described second controller is connected to rotary table.
4. multi-sensor measurement system according to claim 1, it is characterised in that: also including face laser sensor, described face laser sensor is connected with described computer.
5. multi-sensor measurement system according to claim 1, it is characterized in that: bracing frame and a pair described mounting base are installed for described a pair and are connected the junction of strut and are respectively equipped with fixing plate, described fixing plate is fixedly mounted on described a pair by multiple screws and installs bracing frame, a pair mounting base and connect on strut, the described L-shaped structure of fixing plate.
6. multi-sensor measurement system according to claim 1, it is characterized in that: install bracing frame and a pair described mounting base for described a pair and be connected between strut and be respectively equipped with rigidity connecting rod, described rigidity connecting rod is installed bracing frame and a pair described mounting base and is connected strut and fixes connection with described a pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125855.1U CN205352323U (en) | 2016-02-05 | 2016-02-05 | Measurement system with multiple sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125855.1U CN205352323U (en) | 2016-02-05 | 2016-02-05 | Measurement system with multiple sensors |
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| Publication Number | Publication Date |
|---|---|
| CN205352323U true CN205352323U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620125855.1U Expired - Fee Related CN205352323U (en) | 2016-02-05 | 2016-02-05 | Measurement system with multiple sensors |
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| CN (1) | CN205352323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959085A (en) * | 2017-05-10 | 2017-07-18 | 成都众鑫聚合科技有限公司 | A kind of non-contact type mechanical measurement apparatus |
| CN110544875A (en) * | 2019-09-09 | 2019-12-06 | 衢州职业技术学院 | Optical modulation device and method of vertical cavity surface laser with grating |
-
2016
- 2016-02-05 CN CN201620125855.1U patent/CN205352323U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959085A (en) * | 2017-05-10 | 2017-07-18 | 成都众鑫聚合科技有限公司 | A kind of non-contact type mechanical measurement apparatus |
| CN110544875A (en) * | 2019-09-09 | 2019-12-06 | 衢州职业技术学院 | Optical modulation device and method of vertical cavity surface laser with grating |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20180205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |