CN205210699U - Big -and -middle -sized control revolving stage rotational system - Google Patents
Big -and -middle -sized control revolving stage rotational system Download PDFInfo
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- CN205210699U CN205210699U CN201520927078.8U CN201520927078U CN205210699U CN 205210699 U CN205210699 U CN 205210699U CN 201520927078 U CN201520927078 U CN 201520927078U CN 205210699 U CN205210699 U CN 205210699U
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- permanent magnet
- master control
- rotation
- torque motor
- turntable
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Abstract
The utility model discloses a big -and -middle -sized control revolving stage rotational system, including the rotary device of 360 continuous rotations in the horizontal position and the pitch device that the every single move position stops at extreme position, rotary device and pitch device connect first main control board and second main control board respectively, and computer control software sends relevant instruction, and each item command control slew velocity and position angle are received to first, two main control boards, and revolving stage slew velocity and position angle real -time status information can feed back to first, two main control boards, calculate the monitoring to the feedback information, write down real -time rotation state to feed back to computer control software to state information. Above method can the medium -and -large -sized horizontal position system of control revolving stage and every single move position system breaks down or the maloperation after, the out of control or collision of the system that prevents effectively takes place, avoids producing other destructions, whole solution method considers comprehensively, the design is simple effective, has certain self -reparing capability.
Description
Technical field
The utility model belongs to monitoring turning table control technical field, is specifically related to a kind of control big-and-middle-sized monitoring turntable (The Cloud Terrace) luffing angle, orientation angles rotation system.
Background technology
Big-and-middle-sized monitoring turntable (The Cloud Terrace) is a kind of comparatively complicated control system, relate to structure, circuit, software, motor etc., feature is that volume is large, quality heavy, load-bearing capacity is strong, often carry many moneys equipment such as large-scale medium-long range monitoring white light camera, thermal camera, laser searchlighting, laser ranging, rotation direction mostly is level orientation 360 ° and rotates and pitching orientation rotation-limited.There is monitoring turntable (The Cloud Terrace) uncontrolled, in the situation that extreme position cannot stop or rapidly rotates continuously, causing associated device to be damaged cannot normally work, and even occurs safety problem.
Summary of the invention
For solving the above-mentioned defect that prior art exists, the utility model object is to monitor turntable (The Cloud Terrace) uncontrolled rotation to prevent, when extreme position cannot stop or continuous rotation can not stop, monitoring turntable is carried out to the big-and-middle-sized monitoring turntable rotation system automatically controlled by force.
For achieving the above object, the utility model employing technical scheme is: this big-and-middle-sized monitoring turntable rotation system, it is characterized in that: comprise the elevation mount that the whirligig of level orientation 360 ° of continuous rotations and pitching orientation stop at extreme position, described whirligig and elevation mount are connected the first master control borad and the second master control borad respectively, computer control software sends dependent instruction, first, two master control borads receive instructions and control velocity of rotation and orientation angles, turntable velocity of rotation and orientation angles real time status information can feed back to first, two master control borads, calculating monitoring is carried out to feedback information, record real-time rotary state, and give computer control software status information feedback,
Described whirligig includes the first permanent magnet D.C. torque motor, first Permanent Magnet DC Tachogeneator, first code-disc, conducting ring, first master control borad, first electric machine controller, azimuth axis and the first motor driver, said modules is all fixed in bearing base, described first permanent magnet D.C. torque motor drives azimuth axis to rotate, azimuth axis is fixedly connected with described first code-disc, azimuth axis connects top camera assembly, conducting ring directs communication cable, first Permanent Magnet DC Tachogeneator and the first motor controller controls turntable velocity of rotation and orientation angles, realize turntable 360 ° rotation,
Described elevation mount includes the second electric machine controller, second motor controller controls second permanent magnet D.C. torque motor, second permanent magnet D.C. torque motor drives pitch axes, pitch axis connects center camera assembly, and pitch axis is connected with the second code-disc, and the second code-disc exports connection second master control borad, pitch axis is provided with rotor, limit contact block and optoelectronic switch contact are arranged on rotor, press mechanical switch and optoelectronic switch is fixed on stator, described in press mechanical switch and be provided with cushion pad; Described optoelectronic switch and optoelectronic switch fixed position rotate the position to can mutually touch during set angle for rotor, and described photoelectric switching signal is as the stop control signal of the second permanent magnet D.C. torque motor; Described limit contact block with press mechanical switch setting position for rotor and rotate position to can mutually touch during extreme angles, described in press mechanical switch signal as the second permanent magnet D.C. torque motor power-off restarting control signal.
A kind of big-and-middle-sized monitoring turntable rotation system, is characterized in that controlling in the following manner:
(1) level orientation controls
Computer control software sends dependent instruction, master control borad receives instructions and controls velocity of rotation and orientation angles, turntable velocity of rotation and orientation angles real time status information can feed back to master control borad, calculating monitoring is carried out to feedback information, record real-time rotary state, and give computer control software status information feedback;
(2) luffing angle controls
Computer control software sends dependent instruction, master control borad receives instructions and controls velocity of rotation and luffing angle, velocity of rotation and luffing angle real time status information can feed back to master control borad, calculating monitoring is carried out to feedback information, record real-time rotary state, and give computer control software status information feedback;
Judge that Work turning table wants no as uncontrolled rotary state, determine abnormality phenomenon: uninterrupted 360 ° rotate to be and do not accept system directive, master control borad is according to the decision condition uncontrolled rotation of abnormal occurrence foundation judgement turntable being detected;
In master control borad, set abnormal occurrence limiting time is 3 minutes, judges that the following condition occurred is at this moment the abnormal uncontrolled rotary state of inoperative;
Decision condition one: computer control software is sending controling instruction initiatively, master control borad accepts instruction and sends Handshake Protocol to control electric machine controller, in limiting time turntable state feedback information and command information inconsistent, master control borad is initiatively shaken hands unsuccessfully continuous 3 times to electric machine controller;
Decision condition two: main control unit detects that turntable velocity of rotation or orientation angles continuation carry out increasing or reduce change, press mechanical switch number of times >=20 time through optoelectronic switch in limiting time, master control borad judges that system does not send to be continued to rotate order, and turntable is abnormal running voluntarily;
When these two decision conditions at least set up one, the second master control borad feedback abnormal occurrence information, be defined as uncontrolled rotary state, computer control software sends restarts reparation instruction, and during system reboot, level orientation zero, can recover normal operating conditions.
The utility model beneficial effect is: above method can in medium-and-large-sized monitoring turntable level orientation system and pitching azimuth system breaks down or after maloperation, effectively anti-locking system out of control or collision occur, avoid producing other to destroy, overall solution is considered comprehensively, simplicity of design is effective, has certain self-reparing capability.Compared to the prior art, the safety and stability of the effective elevator system of energy, reduces after-sales service cost.
The elevation mount of the utility model structure presses mechanical switch and optoelectronic switch by mechanical touch-control to realize it and stop in limit range critical point.To be arranged on rotor with optoelectronic switch contact by limit contact block and to rotate together with rotor, cushion pad, press mechanical switch and optoelectronic switch is fixed on stator.In all normal situations, epitrochanterian optoelectronic switch contact forwards photoswitc position to and just can trigger optoelectronic switch elevation servo motor is stopped.The spacing contact block of the limit can not collide with cushion pad, can not cause touch switch.
When system goes wrong, when epitrochanterian optoelectronic switch contact forwards photoswitc position to, fail to trigger optoelectronic switch or optoelectronic switch when losing efficacy and be rotated further, the spacing contact block of the limit will strike on limit limiting buffer pad, cause and press mechanical switch, impel pitching motor generation stall and stop.After a stop, press mechanical switch and send shock signal to the second master control borad, master control borad is judged as that abnormal signal is to computer control software, sends and restarts reparation instruction, luffing angle zero during system reboot, elevation mount recovers normal operating conditions under hardware does not have prejudicial situation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
The structural representation of Fig. 1 whirligig;
Fig. 2 is the cut-open view of Fig. 1;
Fig. 3 is the control principle drawing of whirligig;
Fig. 4 is the software logic figure of level orientation decision condition one
Fig. 5 is the software logic figure of level orientation decision condition two;
Fig. 6 is the structural representation of elevation mount;
Fig. 7 is the control principle drawing of elevation mount;
Fig. 8 is pitching orientation software logic figure.
Wherein, 1. azimuth axis, 2. the first permanent magnet D.C. torque motor, 3. the first Permanent Magnet DC Tachogeneator, 4. conducting ring, 5. the first code-disc, 6. the first motor driver, 7. the first electric machine controller, 8. the first master control borad, 9. base, 10. cushion pad, 11. press mechanical switch, 12. limit contact blocks, 13. optoelectronic switches, 14. optoelectronic switch contacts, 15. rotors, 16. stators.
Embodiment
This big-and-middle-sized monitoring turntable rotation system, it is characterized in that: comprise the elevation mount that the whirligig of level orientation 360 ° of continuous rotations and pitching orientation stop at extreme position, described whirligig and elevation mount are connected the first master control borad and the second master control borad respectively, computer control software sends dependent instruction, first, two master control borads receive instructions and control velocity of rotation and orientation angles, turntable velocity of rotation and orientation angles real time status information can feed back to first, two master control borads, calculating monitoring is carried out to feedback information, record real-time rotary state, and give computer control software status information feedback,
Whirligig as shown in Fig. 1,2,3,4,5.Described whirligig includes the first permanent magnet D.C. torque motor 2, first Permanent Magnet DC Tachogeneator 3, first code-disc 5, conducting ring 4, first master control borad 8, first electric machine controller 7, azimuth axis 1 and the first motor driver 6, said modules is all fixed in bearing base 9, described first permanent magnet D.C. torque motor drives azimuth axis to rotate, azimuth axis is fixedly connected with described first code-disc, azimuth axis connects top camera assembly, conducting ring directs communication cable, first Permanent Magnet DC Tachogeneator and the first motor controller controls turntable velocity of rotation and orientation angles, realize turntable 360 ° rotation.
Level orientation controls
Computer control software sends dependent instruction, master control borad receives instructions and controls velocity of rotation and orientation angles, turntable velocity of rotation and orientation angles real time status information can feed back to master control borad, calculating monitoring is carried out to feedback information, record real-time rotary state, and give computer control software status information feedback.
Elevation mount as shown in Fig. 6,7,8, described elevation mount includes the second electric machine controller, second motor controller controls second permanent magnet D.C. torque motor, second permanent magnet D.C. torque motor drives pitch axes, pitch axis connects center camera assembly, pitch axis is connected with the second code-disc, second code-disc exports connection second master control borad, pitch axis is provided with rotor 15, limit contact block 12 and optoelectronic switch 13 are arranged on rotor 15, press mechanical switch 11 and optoelectronic switch 13 is fixed on stator 16, described in press mechanical switch and be provided with cushion pad 10; Described optoelectronic switch contact and optoelectronic switch fixed position rotate the position to can mutually touch during set angle for rotor, and described photoelectric switching signal is as the stop control signal of the second permanent magnet D.C. torque motor; Described limit contact block with press mechanical switch setting position for rotor and rotate position to can mutually touch during extreme angles, described in press mechanical switch signal as the second permanent magnet D.C. torque motor power-off restarting control signal.
Claims (1)
1. one kind big-and-middle-sized monitoring turntable rotation system, it is characterized in that: comprise the elevation mount that the whirligig of level orientation 360 ° of continuous rotations and pitching orientation stop at extreme position, described whirligig and elevation mount are connected the first master control borad and the second master control borad respectively, computer control software sends dependent instruction, first, two master control borads receive instructions and control velocity of rotation and orientation angles, turntable velocity of rotation and orientation angles real time status information can feed back to first, two master control borads, calculating monitoring is carried out to feedback information, record real-time rotary state, and give computer control software status information feedback, described whirligig includes the first permanent magnet D.C. torque motor, first Permanent Magnet DC Tachogeneator, first code-disc, conducting ring, first master control borad, first electric machine controller, azimuth axis and the first motor driver, said modules is all fixed in bearing base, described first permanent magnet D.C. torque motor drives azimuth axis to rotate, azimuth axis is fixedly connected with described first code-disc, azimuth axis connects top camera assembly, conducting ring directs communication cable, first Permanent Magnet DC Tachogeneator and the first motor controller controls turntable velocity of rotation and orientation angles, realize turntable 360 ° rotation, described elevation mount includes the second electric machine controller, second motor controller controls second permanent magnet D.C. torque motor, second permanent magnet D.C. torque motor drives pitch axes, pitch axis connects center camera assembly, and pitch axis is connected with the second code-disc, and the second code-disc exports connection second master control borad, pitch axis is provided with rotor, limit contact block and optoelectronic switch contact are arranged on rotor, press mechanical switch and optoelectronic switch is fixed on stator, described in press mechanical switch and be provided with cushion pad, described optoelectronic switch and optoelectronic switch fixed position rotate the position to can mutually touch during set angle for rotor, and described photoelectric switching signal is as the stop control signal of the second permanent magnet D.C. torque motor, described limit contact block with press mechanical switch setting position for rotor and rotate position to can mutually touch during extreme angles, described in press mechanical switch signal as the second permanent magnet D.C. torque motor power-off restarting control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927078.8U CN205210699U (en) | 2015-11-19 | 2015-11-19 | Big -and -middle -sized control revolving stage rotational system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927078.8U CN205210699U (en) | 2015-11-19 | 2015-11-19 | Big -and -middle -sized control revolving stage rotational system |
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| Publication Number | Publication Date |
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| CN205210699U true CN205210699U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520927078.8U Withdrawn - After Issue CN205210699U (en) | 2015-11-19 | 2015-11-19 | Big -and -middle -sized control revolving stage rotational system |
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| CN (1) | CN205210699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981931A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of small-sized PTZ camera based on jungle distributed areas |
-
2015
- 2015-11-19 CN CN201520927078.8U patent/CN205210699U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981931A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of small-sized PTZ camera based on jungle distributed areas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20171205 |
|
| AV01 | Patent right actively abandoned |