CN113295997A - Motor fault early warning system for controlling stage lighting - Google Patents
Motor fault early warning system for controlling stage lighting Download PDFInfo
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- CN113295997A CN113295997A CN202110449323.9A CN202110449323A CN113295997A CN 113295997 A CN113295997 A CN 113295997A CN 202110449323 A CN202110449323 A CN 202110449323A CN 113295997 A CN113295997 A CN 113295997A
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- motor
- detection module
- early warning
- fault detection
- stage lighting
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- 239000004519 grease Substances 0.000 claims abstract description 87
- 230000001050 lubricating effect Effects 0.000 claims abstract description 61
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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- General Physics & Mathematics (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The motor fault early warning system for controlling stage lighting is characterized by further comprising a motor fault detection module and a master control system, wherein the master control system controls the fault detection module to work, the fault detection module detects motor condition feedback results and gives the master control module, the fault detection module detects bearing lubricating grease quality and feeds the bearing lubricating grease quality back to the master control module, and the master control module sends out an early warning signal after receiving a fault detection module feedback signal. The motor comprises a bearing box, an annular grease discharging channel is arranged in the bearing box, and a fault detection module is arranged on one side of the grease discharging channel. The motor condition is automatically detected and an early warning signal is sent out, so that the stability of the stage lighting control system is improved, and the stage lighting effect is ensured. The quality of the lubricating grease is detected at regular time, and the lubricating grease replacement early warning is sent out, so that the motor keeps an ideal operation condition. The motor condition is automatically detected at regular time, and unnecessary shutdown maintenance time is reduced.
Description
Technical Field
The invention relates to the field of motor fault detection, in particular to a motor fault early warning system for controlling stage lighting.
Background
The light is used as an important artistic component in stage performance, and is matched with field performance on a stage, so that the artistic effects of simulating nature, creating artistic conception, expressing emotion, cutting stage space-time and the like are realized by a unique means. These artistic effects are usually expressed by means of expression means such as brightness of light, color of light, projection direction of light, and beam effect, and dynamic combinations thereof. The shading plate has the greatest effect that certain moving light rays are shielded according to the overall requirements of stage lighting, so that the shading plate forms a light and shade effect on the original basis, and the main power of the shading plate is derived from a stepping motor. The purpose of the reflector is to reflect the light with the formed color on the stage to a fixing device on the ground, and a plurality of stepping motors are needed to be matched and controlled in the operation process of the reflector. The stage lighting control system is formed by the cooperation of various control systems.
The motor is used as an important component of the stage lighting system, the stage lighting effect needs to be formed by matching multiple motors, and the stage effect can be influenced by the vibration, noise and damage of the motors. The existing stage control system lacks detection on the state of the motor, and has the problems that the motor lubricating grease cannot be replaced when in failure, so that the bearing cannot be lubricated, the pollutants cannot be prevented from entering and the like, the operation of a lighting system is not accurate when the motor is operated with noise or the motor is not operated in place after mechanical problems occur, and the overall effect of the stage is influenced.
For example, a "intelligent light controlling means based on thing networking" that discloses on chinese patent literature, its notice number CN211959637U, including the installation face, the installation face bottom is through screw fixed connection with light controlling mechanism, light controlling mechanism is including the installation box, and installation box top outer wall has solid fixed ring through the screw rigid coupling, and the last lower extreme of solid fixed ring runs through threaded hole, through the equal fixed connection of screw between screw hole and the installation face, the bottom surface has servo motor through screw fixed connection in the installation box, and servo motor top and the internal top surface rigid coupling of installation box have the spring, and it has the rubber pad still to have the rigid coupling between servo motor side and the installation box inner wall, servo motor's output passes installation box and rigid coupling threaded rod. However, the scheme has the problems that when the motor has noise or mechanical problems cause the motor to not operate in place, the lighting system does not operate accurately, and the lighting effect is influenced.
Disclosure of Invention
The invention provides a motor fault early warning system for controlling stage lighting, which is used for timely detecting the state of lubricating grease and aims to solve the problems that in the prior art, when lubricating grease fails, a stage lighting control motor cannot be replaced, so that a bearing cannot be lubricated, contaminants cannot be prevented from entering and the like, so that noise exists during the operation of the motor, or a lighting system is not accurately operated when the motor is not operated in place after mechanical problems occur, and the overall effect of a stage is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the motor fault early warning system for controlling stage lighting is characterized by further comprising a motor fault detection module and a master control system, wherein the master control system controls the fault detection module to work, the fault detection module detects motor condition feedback results and gives the master control module, the fault detection module detects bearing lubricating grease quality and feeds the bearing lubricating grease quality back to the master control module, and the master control module sends out an early warning signal after receiving a fault detection module feedback signal. The fault detection module detects the mobility of the lubricating grease under a certain stress condition, incompatible lubricating grease can be softened into fluid when mixed, the softened lubricating grease has higher mobility than normal lubricating grease, the lubrication is insufficient and the bearing is damaged, the lubricating grease can be hardened, and the lubrication is insufficient due to the low mobility of the hardened lubricating grease.
Preferably, the motor comprises a bearing box, an annular grease discharging channel is arranged in the bearing box, and a fault detection module is arranged on one side of the grease discharging channel. The motor is characterized in that a bearing box is arranged inside the motor, a bearing is arranged in the bearing box, the bearing penetrates through the bearing box, a grease discharging channel is further arranged inside the bearing box, the grease discharging channel is arranged in an annular mode, a pressure oil nozzle is arranged on the upper portion of the grease discharging channel, and a lubricating grease output end is arranged at the lower end of the grease discharging channel and used for replacing lubricating grease.
Preferably, the fault detection module comprises a lubricating grease cavity, a filter screen, a suction module and a flow rate detection module, the lubricating grease cavity is cylindrical, the opening of the lubricating grease cavity is communicated with the grease discharge channel, the opening of the lubricating grease cavity is provided with the filter screen, and the suction module and the flow rate detection module are arranged in the lubricating grease cavity. And the fault detection module detects the time for the lubricating grease to pass through the filter screen under a certain suction force to judge the fluidity of the lubricating grease.
Preferably, the suction module comprises a magnetic sliding block, an elastic mechanism and an electromagnet, one end of the magnetic sliding block is arranged towards the filter screen, the other end of the magnetic sliding block is arranged towards the end face of the electromagnet, the side face of the magnetic sliding block is in sliding connection with the inner wall of the lubricating grease cavity, and the elastic mechanism is arranged between the magnetic sliding block and the end face of the electromagnet.
Preferably, the flow velocity detection module comprises a laser emission receiver and a reflection layer, the laser emitter is arranged on the inner wall of the lubricating grease cavity, the laser emitter emits laser towards the inside of the lubricating grease cavity, and the reflection layer is arranged on the side face of the magnetic slider.
Preferably, the laser transmitter-receiver receives the laser reflected by the reflecting layer and transmits a signal to the main control module. When the fault detection module works, the laser transmitting and receiving device is turned on, the electromagnet is powered on, the magnetic sliding block slides along the lubricating grease cavity by the attraction of the electromagnet and compresses the non-magnetic pressure spring, the magnetic sliding block slides along the lubricating grease cavity until laser transmitted by the laser transmitting and receiving device is reflected by a reflecting layer on the side face of the magnetic sliding block, then a signal is sent to the main control module, at the moment, the electromagnet is powered off, and the magnetic sliding block is pushed to reset by the inertia of the non-magnetic pressure spring.
Preferably, the main control module starts the fault detection module at regular time, the electromagnet is electrified, and the electromagnet provides magnetic attraction force to enable the magnetic sliding block to slide along the lubricating grease cavity. When the fault detection module works, the laser transmitting and receiving device is turned on, the electromagnet is powered on, the magnetic sliding block slides along the lubricating grease cavity by the attraction of the electromagnet and compresses the non-magnetic pressure spring, the magnetic sliding block slides along the lubricating grease cavity until laser transmitted by the laser transmitting and receiving device is reflected by a reflecting layer on the side face of the magnetic sliding block, then a signal is sent to the main control module, at the moment, the electromagnet is powered off, and the magnetic sliding block is pushed to reset by the inertia of the non-magnetic pressure spring.
Preferably, the main control module calculates a time difference Δ t between the starting time and the time when the laser signal is received, compares the Δ t with a preset time threshold value aa, and sends out an early warning signal if the Δ t > a. Prompting that the lubricating grease needs to be replaced; if the delta t meets the threshold value a, the lubricating grease is normal and does not need to be replaced.
Preferably, the elastic mechanism is a non-magnetic pressure spring. Under the action of an external magnetic field, the metal medium shows certain magnetism to generate a certain magnetic field, and the non-magnetic pressure spring is not easy to be magnetized to generate magnetism, so that the working state is more stable.
Therefore, the invention has the following beneficial effects: (1) and the motor condition is automatically detected and an early warning signal is sent out, so that the stability of the stage lighting control system is improved, and the stage lighting effect is ensured. (2) And detecting the quality of the lubricating grease at regular time, and sending out a lubricating grease replacement early warning to keep the motor in an ideal operation condition. (3) And the condition of the motor is automatically detected at regular time, and unnecessary shutdown maintenance time is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a fault detection module according to an embodiment of the present invention.
In the figure: 1. the device comprises a fault detection module 2, a bearing box 3, a grease discharging channel 4, a lubricating grease cavity 5, a filter screen 6, a non-magnetic pressure spring 7, an electromagnet 8, a laser emission receiver 9, a reflecting layer 10, a magnetic slide block 11 and a bearing.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Example (b):
as shown in fig. 1-2, a motor trouble early warning system of control stage lighting, including the major control system, a plurality of stage lighting control motor of major control system control work, the inside bearing box 2 that is equipped with of motor, be equipped with bearing 11 in the bearing box 2, the bearing runs through bearing box 2 and sets up, the inside grease discharging channel 3 that still is equipped with of bearing box 2, grease discharging channel 3 is cyclic annular setting, 3 upper portions of grease discharging channel are equipped with pressure glib talker, and 3 lower extremes of grease discharging channel are equipped with the lubricating grease output and are used for changing lubricating grease.
3 one side of the grease discharging channel of motor is equipped with trouble detection module 1, and trouble detection module 1 sets up in bearing box 2, trouble detection module 1 includes lubricating grease chamber 4, and lubricating grease chamber 4 is cylindricly, and 4 oral areas in lubricating grease chamber communicate with each other with grease discharging channel 3, 4 oral areas in lubricating grease chamber are fixed and are provided with filter screen 5, 4 inside cyclic annular slide rails that are equipped with in lubricating grease chamber, magnetic sliding block 10 and the inseparable sliding connection of cyclic annular slide rail, magnetic sliding block 10 one end sets up towards filter screen 5, and the magnetic sliding block 10 other end is equipped with electro-magnet 7, be equipped with no magnetism pressure spring 6 between magnetic sliding block 10 and the electro-magnet. The fault detection module 1 detects the time that the lubricating grease passes through the filter screen 5 under a certain suction force to judge the fluidity of the lubricating grease, incompatible lubricating grease can be softened and changed into fluid when mixed, the softened lubricating grease has higher fluidity than normal lubricating grease, the lubrication is insufficient and the bearing is damaged, the lubricating grease can be hardened, and the lubrication is insufficient due to the low fluidity of the hardened lubricating grease.
The inner wall of the lubricating grease cavity 4 is provided with a laser transmitting receiver 8, and the side surface of the magnetic slider 10 is provided with a reflecting layer 9. The main control module regularly controls the work of the fault detection module 1, the laser emission receiver 8 is opened when the fault detection module 1 works, the electromagnet 7 is electrified, the magnetic slide block 10 slides along the lubricating grease cavity 4 under the suction force of the electromagnet 7 and compresses the nonmagnetic pressure spring 6, the magnetic slide block 10 slides along the lubricating grease cavity 4 until the laser emitted by the laser emission receiver 8 is sent to the main control module after the laser reflected by the side reflecting layer of the magnetic slide block 10, the electromagnet 7 is electrified, and the magnetic slide block 10 is pushed to reset by the inertia of the nonmagnetic pressure spring 6. The main control module calculates the difference delta t between the starting time and the time when the signals sent by the laser transmitter-receiver 8 are received, compares the delta t with a preset time threshold value a, and sends out an early warning signal to prompt that the lubricating grease needs to be replaced if the delta t is greater than a or the delta t is less than a; if the delta t meets the threshold value a, the lubricating grease is normal and does not need to be replaced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms grease drain channel, grease chamber, filter screen, magnetic slider, non-magnetic compression spring, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. The utility model provides a motor trouble early warning system of control stage lighting, characterized by, fault detection module (1), the major control system including the motor, the major control system control fault detection module (1) work, and fault detection module (1) detect motor situation feedback result and give major control module, fault detection module (1) detects bearing (11) lubricating grease quality feedback and gives major control module, and major control module receives fault detection module (1) feedback signal and sends early warning signal back.
2. The motor fault early warning system for controlling stage lighting according to claim 1, wherein the motor comprises a bearing box (2), an annular grease discharging channel (3) is arranged in the bearing box (2), and a fault detection module (1) is arranged on one side of the grease discharging channel (3).
3. The motor fault early warning system for controlling stage lighting according to claim 2, wherein the fault detection module (1) comprises a grease cavity (4), a filter screen (5), a suction module and a flow rate detection module, the grease cavity (4) is cylindrical, the mouth of the grease cavity (4) is communicated with the grease discharge channel (3), the filter screen (5) is arranged at the mouth of the grease cavity (4), and the suction module and the flow rate detection module are arranged in the grease cavity (4).
4. The motor fault early warning system for controlling stage lighting according to claim 3, wherein the suction module comprises a magnetic slider (10), an elastic mechanism and an electromagnet (7), one end of the magnetic slider (10) is arranged towards the filter screen (5), the other end of the magnetic slider (10) is arranged towards the end face of the electromagnet (7), the side face of the magnetic slider (10) is connected with the inner wall of the lubricating grease cavity (4) in a sliding manner, and the elastic mechanism is arranged between the magnetic slider (10) and the end face of the electromagnet (7).
5. The motor fault early warning system for controlling stage lighting according to claim 3 or 4, wherein the flow velocity detection module comprises a laser emission receiver (8) and a reflective layer (9), the laser emission receiver is arranged on the inner wall of the lubricating grease cavity (4), the laser emission receiver emits laser light towards the interior of the lubricating grease cavity (4), and the reflective layer (9) is arranged on the side surface of the magnetic slider (10).
6. The motor fault early warning system for controlling stage lighting according to claim 5, wherein the laser transmitter-receiver (8) receives the laser reflected by the reflecting layer (9) and sends a signal to the main control module.
7. The motor fault early warning system for controlling stage lighting according to claim 6, wherein the main control module starts the fault detection module (1) at regular time to energize the electromagnet (7), and the electromagnet (7) provides magnetic attraction to enable the magnetic slider (10) to slide along the lubricating grease chamber (4).
8. The motor fault early warning system for controlling stage lighting according to claim 7, wherein the main control module calculates a time difference Δ t between the starting time and the time when the laser transmitter-receiver (8) sends a signal, compares Δ t with a preset time threshold a, and sends an early warning signal if Δ t > a or Δ t < a, and if Δ t is within the threshold a.
9. The motor fault early warning system for controlling stage lighting according to any one of claims 6 to 8, wherein the elastic mechanism is a non-magnetic pressure spring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110449323.9A CN113295997A (en) | 2021-04-25 | 2021-04-25 | Motor fault early warning system for controlling stage lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110449323.9A CN113295997A (en) | 2021-04-25 | 2021-04-25 | Motor fault early warning system for controlling stage lighting |
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| Publication Number | Publication Date |
|---|---|
| CN113295997A true CN113295997A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110449323.9A Pending CN113295997A (en) | 2021-04-25 | 2021-04-25 | Motor fault early warning system for controlling stage lighting |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207300805U (en) * | 2017-09-27 | 2018-05-01 | 新乡市恒星科技有限责任公司 | A kind of portable lubricating grease adhesion test device |
| CN109115998A (en) * | 2018-09-25 | 2019-01-01 | 广州供电局有限公司 | PERFORMANCE OF GREASES test macro and PERFORMANCE OF GREASES test method |
| CN111141640A (en) * | 2019-12-02 | 2020-05-12 | 大连北方分析仪器有限公司 | Lubricating grease similar viscosity measuring device |
-
2021
- 2021-04-25 CN CN202110449323.9A patent/CN113295997A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207300805U (en) * | 2017-09-27 | 2018-05-01 | 新乡市恒星科技有限责任公司 | A kind of portable lubricating grease adhesion test device |
| CN109115998A (en) * | 2018-09-25 | 2019-01-01 | 广州供电局有限公司 | PERFORMANCE OF GREASES test macro and PERFORMANCE OF GREASES test method |
| CN111141640A (en) * | 2019-12-02 | 2020-05-12 | 大连北方分析仪器有限公司 | Lubricating grease similar viscosity measuring device |
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Application publication date: 20210824 |