CN104386552A - Elevator car top distributor attitude indicator - Google Patents
Elevator car top distributor attitude indicator Download PDFInfo
- Publication number
- CN104386552A CN104386552A CN201410614486.8A CN201410614486A CN104386552A CN 104386552 A CN104386552 A CN 104386552A CN 201410614486 A CN201410614486 A CN 201410614486A CN 104386552 A CN104386552 A CN 104386552A
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- Prior art keywords
- elevator
- elevator car
- car top
- axis
- hmc5883
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/001—Arrangement of controller, e.g. location
- B66B11/002—Arrangement of controller, e.g. location in the hoistway
- B66B11/0025—Arrangement of controller, e.g. location in the hoistway on the car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention provides an elevator car top distributor attitude indicator. The elevator car top distributor attitude indicator is installed on the top of an elevator car and comprises a STM32 processor, a HMC5883 three-axis magnetometer and a MPU6050 three-axis movement processing assembly, wherein the MPU6050 three-axis movement processing assembly comprises an accelerometer and a gyroscope; the STM32 processor is in communication connection with the HMC5883 three-axis magnetometer, the three-axis accelerometer and the three-axis gyroscope respectively, receives and process data from the three-axis accelerometer, the three-axis gyroscope and the HMC5883 three-axis magnetometer, and transmits processed data to an elevator master controller of an elevator mainboard through a CAN (Controller Area Network) bus. The elevator car top distributor attitude indicator has the advantages that an elevator operation situation can be known in real time, problem roots can be quickly found during shaking, a curve can be drawn through an accelerated speed, and the comfort of the elevator is debugged. The elevator car top distributor attitude indicator has the advantages of simple circuit, few peripheral elements and convenience in producing and debugging, and simpleness and easiness in use, and a great quantity of checking and repairing time can be saved for overhauling maintenance personnel.
Description
Technical field
The present invention relates to a kind of for diagnosing the elevator car top distributing box attitude instrument of elevator attitude.
Background technology
If elevator is shaken in running up and down, and sends abnormal voice, the comfort of passenger can be had a strong impact on, general terms of settlement is by carrying out analyzing and processing to this problem, the problem that finds out produces root, by maintenance adjustment, could solve the hidden danger that elevator runs shake.But this terms of settlement will in conjunction with elevator installation drawing, and to frequency converter, towing machine, car, track, be connected and fixed bolt, investigation could solve one by one, so generally spend plenty of time and energy, just can find question classification, efficiency is low.
Elevator, in operational process, is shaken if there is in a certain position, and maintenance or erector can only pass through the floor of record current dither, and under inspecting state, when checking that track is installed one by one, whether squareness meets the requirements, and whether the fixing of guide rail loosens; Whether rail level has abrasion deformation; Whether rail joint place misplaces, and whether gap is excessive.If the distortion of guide rail face, guide rail clip loosens, guide rail severe wear, produces shake and noise when all can cause cage operation.Be connected and fixed bolt looseness or shock absorbing ring comes off, bolt of rear end plate loosens, and during elevator runs, play also can cause car to shake concussion.This problem visible all needs personnel to investigate one by one at the scene, and the cost plenty of time just can deal with problems.
Elevator comfort test instrument in the market all adopts three axis vibration sensor, and real time multi-channel gathers the data such as elevator acceleration/accel, deceleration of elevator degree, vibration data, frequency spectrum data, displacement data, peak value, FFT of X, Y, Z three-dimensional in running process of elevator.Connection computer and Mobile portable equipment carry out work, and Data support is derived and professional collection analysis software format, and automatically carries out data calculating.But it is loaded down with trivial details to realize this functional sequence complexity, maintainer needs time facility for study how to use, and expensive, only just applies for special occasions.
Summary of the invention
The technical matters that the present invention solves is that existing attitude instrument is expensive, operation inconvenience.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses a kind of elevator car top distributing box attitude instrument, described elevator car top distributing box attitude instrument is arranged on elevator car roof, it comprises: STM32 treater, HMC5883 tri-axle magnetometer and MPU6050 three-axis moving processing components, described MPU6050 three-axis moving processing components comprises accelerometer and gyroscope, described STM32 treater respectively with described HMC5883 tri-axle magnetometer, triaxial accelerometer is connected with three-axis gyroscope communication, described STM32 treater receives and processes from triaxial accelerometer, the data of three-axis gyroscope and HMC5883 tri-axle magnetometer, again the data obtained after process are transferred to the elevator main controller of elevator-mainboard by CAN.
In a preferred embodiment of the present invention, described elevator car top distributing box attitude instrument is connected with a handheld manipulator communication.
In a preferred embodiment of the present invention, described STM32 treater is STM32 F205ZE treater.
In a preferred embodiment of the present invention, described STM32 treater, according to triaxial accelerometer, three-axis gyroscope and HMC5883 tri-data of axle magnetometer, carries out lift car attitude algorithm, calculates quaternion, then converts Eulerian angles to and export.
In a preferred embodiment of the present invention, the Eulerian angles calculated and from triaxial accelerometer, three-axis gyroscope and HMC5883 tri-the original data of axle magnetometer be transferred to elevator-mainboard by CAN, the elevator main controller record of elevator-mainboard also describes the data of current operation with drawing form.
Described elevator car top distributing box attitude instrument of the present invention possesses following advantage:
1, elevator running condition can be understood in real time, energy fast finding question classification when occurring shaking, and describe curve by acceleration/accel, the comfort of debugging elevator.
2, circuit is simple, and peripheral cell is few, and scheduling and planning is convenient.
3, be simple and easy to use, service personnel only need open its operation interface, just can recognize corresponding data message, can understand elevator running condition in real time.
4, for field service personnel saves a large amount of maintenance and inspection time, can fast processing site problems, guarantee that the fast quick-recovery of elevator normally runs.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the schematic diagram of elevator car top distributing box attitude instrument one of the present invention preferred embodiment.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the invention discloses a kind of elevator car top distributing box attitude instrument, described elevator car top distributing box attitude instrument is arranged on elevator car roof, it comprises: STM32 treater 1, HMC5883 tri-axle magnetometer 2 and MPU6050 three-axis moving processing components 3, described MPU6050 three-axis moving processing components 3 comprises accelerometer 4 and gyroscope 5, described STM32 treater 1 respectively with described HMC5883 tri-axle magnetometer 2, triaxial accelerometer 4 is connected with three-axis gyroscope 5 communication, described STM32 treater 1 receives and processes from triaxial accelerometer 4, the data of three-axis gyroscope 5 and HMC5883 tri-axle magnetometer 2, again the data obtained after process are transferred to the elevator main controller 6 of elevator-mainboard by CAN.
Preferably, described elevator car top distributing box attitude instrument is connected with a handheld manipulator communication.
Preferably, described STM32 treater 1 is STM32 F205ZE treater.
Preferably, described STM32 treater 1, according to the data of triaxial accelerometer 4, three-axis gyroscope 5 and HMC5883 tri-axle magnetometer 2, carries out lift car attitude algorithm, calculates quaternion, then converts Eulerian angles output to.Eulerian angles calculated and be transferred to elevator-mainboard by CAN from the original data of triaxial accelerometer 4, three-axis gyroscope 5 and HMC5883 tri-axle magnetometer 2, the elevator main controller 6 of elevator-mainboard records and describes the data of current operation with drawing form.
Wherein, described STM32 F205ZE treater carries out attitude algorithm, fusion treatment three-axis gyroscope 5, triaxial accelerometer 4, three axle magnetometer 23 groups of sensing datas.Calculate quaternion, then convert Eulerian angles output to.The original data of the Eulerian angles calculated and three-axis gyroscope 5, triaxial accelerometer 4, HMC5883 tri-axle magnetometer 23 groups of sensors is transferred to elevator-mainboard by CAN, and elevator main controller 6 records and describes the data of current operation with drawing form.
Wherein, MPU6050 three-axis moving processing components 3 is made up of triaxial accelerometer 4 and three-axis gyroscope 5, and radical function comprises:
(1), accelerometer 4 is an oscillatory system in essence, is installed on the inside of motion carrier, can be used for measuring the acceleration of motion of carrier.The principle of work of MEMS class accelerometer 4 is that the effect that mass is just subject to force of inertia is moved in the opposite direction when accelerometer 4 makes accelerated movement together with external object (acceleration/accel of this object is exactly acceleration/accel to be measured).The displacement that mass occurs is subject to the restriction of spring and damper, just can record extraneous acceleration magnitude by output voltage.Current accelerometer 4 on the market divides into two kinds from output, and a kind of is digital, and another kind is simulation.The triaxial accelerometer 4 of MPU6050 three-axis moving processing components 3 is digital sensors of the interface of I2C, by specifically ordering the range that can configure acceleration/accel, and the transformation result of inner ADC is read out.
(2), gyroscope 5 is sensors of test angles speed, and strong point is the rotary motion of test equipment self.Three-axis moving processing components 3 is integrated with three-axis gyroscope 5, cireular frequency full lattice sense scope is ± 250, ± 500, ± 1000 with ± 2000 ゜/sec (dps), with three gyroscopes 5, the velocity of rotation detecting corresponding axle is responsible for separately by each gyroscope 5, namely detects the speed of rotating around each axle.
Wherein, magnetometer is for experiencing ground magnetic vector to calculate module and the angle in north, utilizing Wheatstone bridge to detect the change of AMR resistance, feel outside magnetic force.There are three electric bridges HMC5883 tri-axle magnetometer 2 inside, is installed by three-dimensional magnetoresistive transducer according to carrier three-dimensional system of coordinate, by measuring the Three-Dimensional Magnetic sensitivity in carrier space magnetic field, just can calculate the attitude information of carrier in space according to certain algorithm.
Described elevator car top distributing box attitude instrument is arranged on car top, needs the 3-axis acceleration to attitude instrument, three-axis gyroscope 5, HMC5883 tri-axle magnetometer 2 to calibrate, determine that its current location is calibrated to horizontal positioned after installation.When elevator runs appearance shake, service personnel can open the display interface of attitude instrument by handheld manipulator, elevator main controller 6 learns the floor data of hoistway and three groups of sensing datas of attitude instrument by conjunction with frequency converter, calculate the particular location of car shake, the position data that service personnel can be calculated by it, find problem place local, maintenance process can be made in time.Service personnel by observing its acceleration/accel depicting speed curve, can also understand the comfort situation of elevator.
Further, when there is shake in running process of elevator, the elevator car top distributing box attitude instrument of lift-mounting car roof can judge that the attitude of car is to the left to the right, on the upper side and on the lower side.Elevator car top distributing box attitude instrument action principle is a gyro highly rotated, no matter how the attitude of car changes, the orientation stability of this gyroscope 5 keeps identical in space, thus can demonstrate car attitude to the right to the left.In conjunction with the relative height data of floor during frequency converter study hoistway, as long as service personnel opens the handheld manipulator of elevator, particular location when entered function menu just can know that elevator is shaken, and by accelerometer that chip carries, know that car is at X, Y, the situation of Z axis acceleration/accel.Add three axle magnetometers 2, service personnel more can be allowed to know that shake appears in which orientation by compass, question classification can be found fast, and deal with in time.
Described elevator car top distributing box attitude instrument of the present invention possesses following advantage:
1, elevator running condition can be understood in real time, energy fast finding question classification when occurring shaking, and describe curve by acceleration/accel, the comfort of debugging elevator.
2, circuit is simple, and peripheral cell is few, and scheduling and planning is convenient.
3, be simple and easy to use, service personnel only need open its operation interface, just can recognize corresponding data message, can understand elevator running condition in real time.
4, for field service personnel saves a large amount of maintenance and inspection time, can fast processing site problems, guarantee that the fast quick-recovery of elevator normally runs.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. an elevator car top distributing box attitude instrument, it is characterized in that, described elevator car top distributing box attitude instrument is arranged on elevator car roof, it comprises: STM32 treater, HMC5883 tri-axle magnetometer and MPU6050 three-axis moving processing components, described MPU6050 three-axis moving processing components comprises accelerometer and gyroscope, described STM32 treater respectively with described HMC5883 tri-axle magnetometer, triaxial accelerometer is connected with three-axis gyroscope communication, described STM32 treater receives and processes from triaxial accelerometer, the data of three-axis gyroscope and HMC5883 tri-axle magnetometer, again the data obtained after process are transferred to the elevator main controller of elevator-mainboard by CAN.
2. elevator car top distributing box attitude instrument according to claim 1, is characterized in that, described elevator car top distributing box attitude instrument is connected with a handheld manipulator communication.
3. elevator car top distributing box attitude instrument according to claim 1, it is characterized in that, described STM32 treater is STM32F205ZE treater.
4. elevator car top distributing box attitude instrument according to claim 1, it is characterized in that, described STM32 treater, according to triaxial accelerometer, three-axis gyroscope and HMC5883 tri-data of axle magnetometer, carries out lift car attitude algorithm, calculate quaternion, then convert Eulerian angles output to.
5. elevator car top distributing box attitude instrument according to claim 4, it is characterized in that, the Eulerian angles calculated and from triaxial accelerometer, three-axis gyroscope and HMC5883 tri-the original data of axle magnetometer be transferred to elevator-mainboard by CAN, the elevator main controller record of elevator-mainboard also describes the data of current operation with drawing form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410614486.8A CN104386552A (en) | 2014-11-04 | 2014-11-04 | Elevator car top distributor attitude indicator |
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| CN201410614486.8A CN104386552A (en) | 2014-11-04 | 2014-11-04 | Elevator car top distributor attitude indicator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944237A (en) * | 2015-07-10 | 2015-09-30 | 广州广日电梯工业有限公司 | Self-adaptive adjustment system and method for elevator |
| CN105923475A (en) * | 2016-06-22 | 2016-09-07 | 广州广日电梯工业有限公司 | Sensor-based intelligent automatic regulating system and method |
| CN107555273A (en) * | 2017-07-21 | 2018-01-09 | 浙江新再灵科技股份有限公司 | The detection method of elevator operation is realized based on sensor |
| CN108178037A (en) * | 2017-12-30 | 2018-06-19 | 武汉大学 | A kind of elevator faults recognition methods based on convolutional neural networks |
| CN110823245A (en) * | 2019-11-27 | 2020-02-21 | 福建师范大学 | MEMS elevator operation evaluation system and method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944237A (en) * | 2015-07-10 | 2015-09-30 | 广州广日电梯工业有限公司 | Self-adaptive adjustment system and method for elevator |
| CN105923475A (en) * | 2016-06-22 | 2016-09-07 | 广州广日电梯工业有限公司 | Sensor-based intelligent automatic regulating system and method |
| CN107555273A (en) * | 2017-07-21 | 2018-01-09 | 浙江新再灵科技股份有限公司 | The detection method of elevator operation is realized based on sensor |
| CN108178037A (en) * | 2017-12-30 | 2018-06-19 | 武汉大学 | A kind of elevator faults recognition methods based on convolutional neural networks |
| CN110823245A (en) * | 2019-11-27 | 2020-02-21 | 福建师范大学 | MEMS elevator operation evaluation system and method thereof |
| CN110823245B (en) * | 2019-11-27 | 2022-05-24 | 福建师范大学 | Evaluation method of MEMS elevator operation evaluation system |
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Address after: 528400 Guangdong city in Zhongshan Province, Eastern Croucher Road No. 19 Applicant after: Guangdong Chameni technology Limited by Share Ltd Address before: Second the 528462 industrial zones in Guangdong province Zhongshan City Eastern Croucher Bridge Applicant before: G-Technologies Co., Ltd. |
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Application publication date: 20150304 |