CN207027519U - Mechanical gear knob self-reacting device for the calibration of electrical load case - Google Patents
Mechanical gear knob self-reacting device for the calibration of electrical load case Download PDFInfo
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- CN207027519U CN207027519U CN201720758392.7U CN201720758392U CN207027519U CN 207027519 U CN207027519 U CN 207027519U CN 201720758392 U CN201720758392 U CN 201720758392U CN 207027519 U CN207027519 U CN 207027519U
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- host computer
- execution unit
- calibration
- image acquisition
- image
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Abstract
The utility model discloses a kind of mechanical gear knob self-reacting device for the calibration of electrical load case,It is related to electrical load case calibration field,Automaticity is relatively low when being calibrated for prior art to electrical load case,Cumbersome redundancy,Repetitive operation is more,Spend the technical problem more than the time,Using including image acquisition units,Execution unit,Host computer,Image acquisition units output end is connected with the communication interface of host computer first,The communication interface of host computer second is connected with execution unit,Image acquisition units include image acquisition device and lighting source is used to obtain mechanical gear knob image information,Execution unit includes manipulator and manipulator control unit is used to firmly grasp and rotating machinery gear knob,Host computer includes computer,Image analysis software and system controlling software are used to analyze image information and control the technical scheme of execution unit,The utility model can become the cumbersome calibration of load box the operation of one keyization,Effectively improve the automation of load box calibration,Intelligent level.
Description
Technical field
It the utility model is related to electrical load case calibration field, more particularly to a kind of machinery for the calibration of electrical load case
Gear knob self-reacting device.
Background technology
The calibration of electrical load case is an important step in power system electric energy metrical magnitude tracing.Electrical load case shelves
Position up to 60 multi gears, the pressurization of current electrical load case plus stream realize automation substantially, but the gear switch of load box is still
Need manually to switch, i.e., one loads after point has been calibrated, it is necessary to manually by knob gear switch to next gear, is entering
Row calibration, this kind of calibration method have that automaticity is relatively low, and cumbersome redundancy, repetitive operation is more, spend the time
The shortcomings that more.
Utility model content
The utility model provides a kind of mechanical gear knob self-reacting device for the calibration of electrical load case, to solve
Automaticity is relatively low when prior art is calibrated to electrical load case, and cumbersome redundancy, repetitive operation is more, during cost
Between more technical problem.
To solve the above problems, the utility model adopts the following technical scheme that realization：
A kind of mechanical gear knob self-reacting device for the calibration of electrical load case, including image acquisition units, execution
Unit, host computer, image acquisition units output end are connected with the communication interface of host computer first, and the communication interface of host computer second is with holding
Row unit connects；
Described image collecting unit includes image acquisition device and lighting source, for obtaining mechanical gear knob image letter
Breath；
The execution unit includes manipulator and manipulator control unit, for firmly grasping and rotating the mechanical gear rotation
Button；
The host computer includes computer, image analysis software and system controlling software, for analyzing image information and control
Make the execution unit.
Preferably, described image collector includes industrial camera, camera lens and image pick-up card composition；
The industrial camera resolution ratio is 1,300,000 pixels, is configured with gigabit lan network interface, and industrial camera design regards
Open country is 100mm × 80mm；The camera lens uses Navita 25mm camera lenses；The lan network interface by netting twine with it is described on
Position machine connection.
Preferably, the lighting source is annular light source generator.
Preferably, the manipulator includes machine clamp system, rotating mechanism and elevating mechanism, the clamp system and rotation
Mechanism is connected, and the rotating mechanism is connected with elevating mechanism, and the manipulator control unit includes singlechip controller, whirler
Structure driver, elevating mechanism driver；The rotating mechanism driver is connected with the rotating mechanism, the elevating mechanism driving
Device is connected with the elevating mechanism, the singlechip controller respectively with the rotating mechanism driver and elevating mechanism driver
Connection, the singlechip controller are connected by RS232 transceivers with the communication interface of host computer second.
Preferably, the clamp system is mechanical gripper；The rotating mechanism includes electric rotating machine, the electric rotating machine with
The mechanical gripper connection；The elevating mechanism includes lifting motor, rotary screw, lifting arm, lifting motor output shaft and rotation
Turn the connection of screw mandrel one end, lifting arm is flexibly connected with the rotary screw；
The singlechip controller uses ARM-32 positions core controller, the controller include 32KRAM, RS232, ADC and
32 IO control mouths.
Preferably, the electric rotating machine is used from back-geared Combined motor；The lifting motor also uses certainly
Back-geared Combined motor.
Preferably, the execution unit is powered using direct current 24V power supplys.
Preferably, the elevating mechanism driver includes the H-bridge circuit of 4 large power triode compositions.
Preferably, the system controlling software includes that using what the establishment of VB, VC, C or C++ voice formed meter can be controlled
Calculation machine receives the information in image analysis software and sends the application program of control command.
Preferably, the use operation of described device comprises the following steps：
S1, starter, execution unit are moved to mechanical gear knob position and firmly grasped；
S2, by image acquisition units obtain word, color, area information corresponding to mechanical gear knob；
S3, the step S2 information obtained is analyzed by image analysis software and identification obtains gear information；
S4, system controlling software issue control instruction to execution unit and wait execution unit to perform；
S5, execution unit perform after the completion of again by image acquisition units obtain word corresponding to mechanical gear knob,
Color, area information are simultaneously uploaded to image analysis software confirmation, and step S4 execution is continued back at if being also not carried out in place,
Until meeting to require.
The load point identified on the utility model image identification system identification load box, uploads to host computer and forms calibration side
Case, the mechanical gear of load box is then automatically switched to by load point corresponding in scheme by execution unit and calibrated,
The cumbersome calibration of load box is become into keyization operation, effectively improves automation, the intelligent level of load box calibration.
Brief description of the drawings
Fig. 1 is example structure frame diagram provided by the utility model.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with the utility model
Accompanying drawing in example, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Generally it is described and illustrated herein in the accompanying drawings
The detailed description of embodiment of the present utility model is not intended to limit claimed the scope of the utility model, but only table
Show selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 is example structure frame diagram provided by the utility model, as shown in figure 1, a kind of be used for electrical load case school
Accurate mechanical gear knob self-reacting device, including image acquisition units, execution unit, host computer, image acquisition units output
End is connected with the communication interface of host computer first, and the communication interface of host computer second is connected with execution unit；
Image acquisition units include image acquisition device and lighting source, for obtaining mechanical gear knob image information, its
Middle image acquisition device includes industrial camera, camera lens and image pick-up card composition, industrial camera and uses AVT Manta, resolution ratio
1300000 pixels, gigabit lan network interface is configured, the design visual field is 100mm × 80mm；Camera lens uses Navita 25mm camera lenses,
Its aperture diaphragm need to be placed on imaging side focal plane, can eliminate perspective distortion；Image pick-up card uses PCI specification, uses
In the collection of the character image datas such as equipment under test word, color and area, record and processing, complete test and measure, at signal
Manage the function of analysis；Lighting source uses annular light source generator, while it is light to configure ANG-1000 light source generators controller
Source generator is powered, and controls brightness illumination condition（Turn on/off）, realize the stability contorting of stroboscopic；
Execution unit includes manipulator and manipulator control unit, for promptly and rotating machinery gear knob, wherein；Machine
Tool hand includes machine clamp system, rotating mechanism and elevating mechanism, and clamp system is connected with rotating mechanism, rotating mechanism and lift
Structure connects, and manipulator control unit includes singlechip controller, rotating mechanism driver, elevating mechanism driver；Rotating mechanism
Driver is connected with rotating mechanism, and elevating mechanism driver is connected with elevating mechanism, singlechip controller respectively with rotating mechanism
Driver is connected with elevating mechanism driver, and singlechip controller is connected by RS232 transceivers and the communication interface of host computer second
Connect；Clamp system is mechanical gripper；Rotating mechanism includes electric rotating machine, and electric rotating machine is connected with mechanical gripper；Elevating mechanism bag
Lifting motor, rotary screw, lifting arm are included, lifting motor output shaft is connected with rotary screw one end, lifting arm and rotary screw
It is flexibly connected；Singlechip controller uses STMicw Electronics's microcontroller chip for Industry Control, using ARM-32 positions core,
Include 32KRAM, RS232, ADC and 32 IO control mouths.
Efficiency is improved in order to reduce cost, electric rotating machine and lifting motor are used from back-geared combined electrical
Machine, this kind of motor control is simple, and moment of torsion is big, and rotating ratio is relatively low, is equipped with the H-bridge circuit form of 4 large power triode compositions
Driver can effectively controls, and the controllable motor of the circuit forwards and reverses and brake, and reads corresponding protection
Signal, power-off protection is carried out to motor.In addition, for equipment and personal safety, execution unit is powered using direct current 24V power supplys,
Concrete mode is to obtain electric energy from power network by power supply adaptor and be converted into direct current 24V voltages, then sends execution to again
Unit.
Host computer includes computer, image analysis software and system controlling software, is held for analyzing image information and control
Row unit, wherein communication interface with pc include LAN mouths and RS232 mouths, and are configured with image recognition analysis software and system control
Software processed, image recognition analysis software can use existing image recognition software, system controlling software include using VB, VC,
C, or C++ voices set up form can control computer receive the information in image analysis software and send control command
Application program.
In use, operated according to following steps：
Step S1, starter, execution unit are moved to mechanical gear knob position and firmly grasped：Equipment under test is placed into
In detection platform, upper computer software（System controlling software）After upper click " starting to calibrate " button, pass through the reality of image acquisition device
When monitor and feedback positioning, manipulator are moved to above the gear knob of equipment under test, pass through lifting motor control and lifting electricity
Machine, manipulator decline and arrest gear knob.
Step S2, word, color, area information corresponding to mechanical gear knob are obtained by image acquisition units：Light source
Generator is opened, and launches light, image acquisition device enters to the feature such as word, color, area corresponding to gear knob and knob
Row shooting, and content of shooting is uploaded into host computer image analysis software by LAN mouths.
Step S3, the step S2 information obtained is analyzed by image analysis software and identification obtains gear information：
Host computer image analysis software carries out analysis identification to the gear information picture of shooting, obtains gear information.
Step S4, system controlling software issues control instruction to execution unit and waits execution unit to perform：Host computer is soft
Part issues gear control instruction by the gear information order from small to large of acquisition to singlechip controller, when issuing a certain gear
During control instruction, image acquisition device monitors the current location of pointer on knob first, single if pointer is on the gear issued
Piece machine controller is not responding to；If pointer is not on the gear that transmitting order to lower levels is specified, singlechip controller is according to the rotation issued
Turn gear information and be distributed to knob electric machine controller, by controlling electric rotating machine driving mechanical handgrip, progressively arrive pointer regulation
Specified gear.
Step S5, text corresponding to mechanical gear knob is obtained after the completion of execution unit performs again by image acquisition units
Word, color, area information are simultaneously uploaded to image analysis software confirmation, and step S4 is continued back at if being also not carried out in place and is held
OK, until meeting that requirement is specifically：Every time after regulation, image acquisition device is shot to knob pointer again, and is uploaded to
Position machine image analysis software confirms to current pointer location, if pointer position is consistent with giving instruction specified location, i.e.,
Regulation in place, is not dealt with, if pointer position sends instructions with, specified location is not consistent, and continues to adjust, until referring to
Pin position adjustments are in place.
The load point identified on the utility model image identification system identification load box, uploads to host computer and forms calibration side
Case, the mechanical gear of load box is then automatically switched to by load point corresponding in scheme by execution unit and calibrated,
The cumbersome calibration of load box is become into keyization operation, effectively improves automation, the intelligent level of load box calibration.
Claims (7)
- A kind of 1. mechanical gear knob self-reacting device for the calibration of electrical load case, it is characterised in that：Including image acquisition units, execution unit, host computer, image acquisition units output end connects with the communication interface of host computer first Connect, the communication interface of host computer second is connected with execution unit；Described image collecting unit includes image acquisition device and lighting source, for obtaining mechanical gear knob image information；The execution unit includes manipulator and manipulator control unit, for firmly grasping and rotating the mechanical gear knob；The host computer includes computer, image analysis software and system controlling software, for analyzing image information and control institute State execution unit；Described image collector includes industrial camera, camera lens and image pick-up card composition；The industrial camera resolution ratio is 1,300,000 pixels, is configured with gigabit lan network interface, and the industrial camera design visual field is 100mm×80mm；The camera lens uses Navita 25mm camera lenses；The lan network interface passes through netting twine and the host computer Connection.
- 2. device according to claim 1, it is characterised in that：The lighting source is annular light source generator.
- 3. device according to claim 1, it is characterised in that：The manipulator includes machine clamp system, rotating mechanism and elevating mechanism, and the clamp system is connected with rotating mechanism, institute State rotating mechanism to be connected with elevating mechanism, the manipulator control unit includes singlechip controller, rotating mechanism driver, risen Descending mechanism driver；The rotating mechanism driver is connected with the rotating mechanism, the elevating mechanism driver and the liter Descending mechanism is connected, and the singlechip controller is connected with the rotating mechanism driver and elevating mechanism driver respectively, described Singlechip controller is connected by RS232 transceivers with the communication interface of host computer second.
- 4. device according to claim 3, it is characterised in that：The clamp system is mechanical gripper；The rotating mechanism includes electric rotating machine, the electric rotating machine and the mechanical gripping Hand connects；The elevating mechanism includes lifting motor, rotary screw, lifting arm, lifting motor output shaft and rotary screw one end Connection, lifting arm are flexibly connected with the rotary screw；The singlechip controller uses ARM-32 positions core controller, and the controller includes the random access memory of 32K bytes RAM, the interface for supporting RS232 serial communications, ADC and 32 IO control mouth.
- 5. device according to claim 4, it is characterised in that：The electric rotating machine is used from back-geared Combined motor；The lifting motor is also used from back-geared Combined motor.
- 6. device according to claim 1, it is characterised in that：The execution unit is powered using direct current 24V power supplys.
- 7. device according to claim 4, it is characterised in that：The elevating mechanism driver includes the H-bridge circuit of 4 large power triode compositions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758392.7U CN207027519U (en) | 2017-06-27 | 2017-06-27 | Mechanical gear knob self-reacting device for the calibration of electrical load case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758392.7U CN207027519U (en) | 2017-06-27 | 2017-06-27 | Mechanical gear knob self-reacting device for the calibration of electrical load case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207027519U true CN207027519U (en) | 2018-02-23 |
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ID=61469263
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720758392.7U Active CN207027519U (en) | 2017-06-27 | 2017-06-27 | Mechanical gear knob self-reacting device for the calibration of electrical load case |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225572A (en) * | 2017-06-27 | 2017-10-03 | 广西电网有限责任公司电力科学研究院 | The mechanical gear knob self-reacting device calibrated for electrical load case |
-
2017
- 2017-06-27 CN CN201720758392.7U patent/CN207027519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225572A (en) * | 2017-06-27 | 2017-10-03 | 广西电网有限责任公司电力科学研究院 | The mechanical gear knob self-reacting device calibrated for electrical load case |
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